diff --git a/src/DotRecast.Core/ConvexUtils.cs b/src/DotRecast.Core/ConvexUtils.cs
index b43225b..a67269f 100644
--- a/src/DotRecast.Core/ConvexUtils.cs
+++ b/src/DotRecast.Core/ConvexUtils.cs
@@ -33,8 +33,8 @@ namespace DotRecast.Core
             int hull = 0;
             for (int i = 1; i < npts; ++i)
             {
-                Vector3f a = Vector3f.Of(pts[i * 3], pts[i * 3 + 1], pts[i * 3 + 2]);
-                Vector3f b = Vector3f.Of(pts[hull * 3], pts[hull * 3 + 1], pts[hull * 3 + 2]);
+                RcVec3f a = RcVec3f.Of(pts[i * 3], pts[i * 3 + 1], pts[i * 3 + 2]);
+                RcVec3f b = RcVec3f.Of(pts[hull * 3], pts[hull * 3 + 1], pts[hull * 3 + 2]);
                 if (Cmppt(a, b))
                 {
                     hull = i;
@@ -49,9 +49,9 @@ namespace DotRecast.Core
                 endpt = 0;
                 for (int j = 1; j < npts; ++j)
                 {
-                    Vector3f a = Vector3f.Of(pts[hull * 3], pts[hull * 3 + 1], pts[hull * 3 + 2]);
-                    Vector3f b = Vector3f.Of(pts[endpt * 3], pts[endpt * 3 + 1], pts[endpt * 3 + 2]);
-                    Vector3f c = Vector3f.Of(pts[j * 3], pts[j * 3 + 1], pts[j * 3 + 2]);
+                    RcVec3f a = RcVec3f.Of(pts[hull * 3], pts[hull * 3 + 1], pts[hull * 3 + 2]);
+                    RcVec3f b = RcVec3f.Of(pts[endpt * 3], pts[endpt * 3 + 1], pts[endpt * 3 + 2]);
+                    RcVec3f c = RcVec3f.Of(pts[j * 3], pts[j * 3 + 1], pts[j * 3 + 2]);
                     if (hull == endpt || Left(a, b, c))
                     {
                         endpt = j;
@@ -65,7 +65,7 @@ namespace DotRecast.Core
         }
 
         // Returns true if 'a' is more lower-left than 'b'.
-        private static bool Cmppt(Vector3f a, Vector3f b)
+        private static bool Cmppt(RcVec3f a, RcVec3f b)
         {
             if (a.x < b.x)
             {
@@ -91,7 +91,7 @@ namespace DotRecast.Core
         }
 
         // Returns true if 'c' is left of line 'a'-'b'.
-        private static bool Left(Vector3f a, Vector3f b, Vector3f c)
+        private static bool Left(RcVec3f a, RcVec3f b, RcVec3f c)
         {
             float u1 = b.x - a.x;
             float v1 = b.z - a.z;
diff --git a/src/DotRecast.Core/Intersections.cs b/src/DotRecast.Core/Intersections.cs
index 8d18ba7..6779bda 100644
--- a/src/DotRecast.Core/Intersections.cs
+++ b/src/DotRecast.Core/Intersections.cs
@@ -22,20 +22,20 @@ namespace DotRecast.Core
 {
     public static class Intersections
     {
-        public static float? IntersectSegmentTriangle(Vector3f sp, Vector3f sq, Vector3f a, Vector3f b, Vector3f c)
+        public static float? IntersectSegmentTriangle(RcVec3f sp, RcVec3f sq, RcVec3f a, RcVec3f b, RcVec3f c)
         {
             float v, w;
-            Vector3f ab = b.Subtract(a);
-            Vector3f ac = c.Subtract(a);
-            Vector3f qp = sp.Subtract(sq);
+            RcVec3f ab = b.Subtract(a);
+            RcVec3f ac = c.Subtract(a);
+            RcVec3f qp = sp.Subtract(sq);
 
             // Compute triangle normal. Can be precalculated or cached if
             // intersecting multiple segments against the same triangle
-            Vector3f norm = Vector3f.Cross(ab, ac);
+            RcVec3f norm = RcVec3f.Cross(ab, ac);
 
             // Compute denominator d. If d <= 0, segment is parallel to or points
             // away from triangle, so exit early
-            float d = Vector3f.Dot(qp, norm);
+            float d = RcVec3f.Dot(qp, norm);
             if (d <= 0.0f)
             {
                 return null;
@@ -44,8 +44,8 @@ namespace DotRecast.Core
             // Compute intersection t value of pq with plane of triangle. A ray
             // intersects iff 0 <= t. Segment intersects iff 0 <= t <= 1. Delay
             // dividing by d until intersection has been found to pierce triangle
-            Vector3f ap = sp.Subtract(a);
-            float t = Vector3f.Dot(ap, norm);
+            RcVec3f ap = sp.Subtract(a);
+            float t = RcVec3f.Dot(ap, norm);
             if (t < 0.0f)
             {
                 return null;
@@ -57,14 +57,14 @@ namespace DotRecast.Core
             }
 
             // Compute barycentric coordinate components and test if within bounds
-            Vector3f e = Vector3f.Cross(qp, ap);
-            v = Vector3f.Dot(ac, e);
+            RcVec3f e = RcVec3f.Cross(qp, ap);
+            v = RcVec3f.Dot(ac, e);
             if (v < 0.0f || v > d)
             {
                 return null;
             }
 
-            w = -Vector3f.Dot(ab, e);
+            w = -RcVec3f.Dot(ab, e);
             if (w < 0.0f || v + w > d)
             {
                 return null;
@@ -76,11 +76,11 @@ namespace DotRecast.Core
             return t;
         }
 
-        public static bool IsectSegAABB(Vector3f sp, Vector3f sq, Vector3f amin, Vector3f amax, out float tmin, out float tmax)
+        public static bool IsectSegAABB(RcVec3f sp, RcVec3f sq, RcVec3f amin, RcVec3f amax, out float tmin, out float tmax)
         {
             const float EPS = 1e-6f;
 
-            Vector3f d = new Vector3f();
+            RcVec3f d = new RcVec3f();
             d.x = sq.x - sp.x;
             d.y = sq.y - sp.y;
             d.z = sq.z - sp.z;
diff --git a/src/DotRecast.Core/Vector2f.cs b/src/DotRecast.Core/RcVec2f.cs
similarity index 70%
rename from src/DotRecast.Core/Vector2f.cs
rename to src/DotRecast.Core/RcVec2f.cs
index 5c59be2..efdfc7a 100644
--- a/src/DotRecast.Core/Vector2f.cs
+++ b/src/DotRecast.Core/RcVec2f.cs
@@ -2,12 +2,12 @@ using System;
 
 namespace DotRecast.Core
 {
-    public struct Vector2f
+    public struct RcVec2f
     {
         public float x;
         public float y;
 
-        public static Vector2f Zero { get; } = new Vector2f { x = 0, y = 0 };
+        public static RcVec2f Zero { get; } = new RcVec2f { x = 0, y = 0 };
 
         public float Get(int idx)
         {
@@ -22,13 +22,13 @@ namespace DotRecast.Core
 
         public override bool Equals(object obj)
         {
-            if (!(obj is Vector2f))
+            if (!(obj is RcVec2f))
                 return false;
 
-            return Equals((Vector2f)obj);
+            return Equals((RcVec2f)obj);
         }
 
-        public bool Equals(Vector2f other)
+        public bool Equals(RcVec2f other)
         {
             return x.Equals(other.x) &&
                    y.Equals(other.y);
@@ -41,12 +41,12 @@ namespace DotRecast.Core
             return hash;
         }
 
-        public static bool operator ==(Vector2f left, Vector2f right)
+        public static bool operator ==(RcVec2f left, RcVec2f right)
         {
             return left.Equals(right);
         }
 
-        public static bool operator !=(Vector2f left, Vector2f right)
+        public static bool operator !=(RcVec2f left, RcVec2f right)
         {
             return !left.Equals(right);
         }
diff --git a/src/DotRecast.Core/Vector3f.cs b/src/DotRecast.Core/RcVec3f.cs
similarity index 82%
rename from src/DotRecast.Core/Vector3f.cs
rename to src/DotRecast.Core/RcVec3f.cs
index a8db270..38ce157 100644
--- a/src/DotRecast.Core/Vector3f.cs
+++ b/src/DotRecast.Core/RcVec3f.cs
@@ -18,42 +18,41 @@ freely, subject to the following restrictions:
 
 using System;
 using System.Runtime.CompilerServices;
-using System.Security.Permissions;
 
 namespace DotRecast.Core
 {
-    public struct Vector3f
+    public struct RcVec3f
     {
         public float x;
         public float y;
         public float z;
 
-        public static Vector3f Zero { get; } = new Vector3f(0, 0, 0);
-        public static Vector3f Up { get; } = new Vector3f(0, 1, 0);
+        public static RcVec3f Zero { get; } = new RcVec3f(0, 0, 0);
+        public static RcVec3f Up { get; } = new RcVec3f(0, 1, 0);
 
-        public static Vector3f Of(float[] f)
+        public static RcVec3f Of(float[] f)
         {
             return Of(f, 0);
         }
 
-        public static Vector3f Of(float[] f, int idx)
+        public static RcVec3f Of(float[] f, int idx)
         {
             return Of(f[idx + 0], f[idx + 1], f[idx + 2]);
         }
 
-        public static Vector3f Of(float x, float y, float z)
+        public static RcVec3f Of(float x, float y, float z)
         {
-            return new Vector3f(x, y, z);
+            return new RcVec3f(x, y, z);
         }
 
-        public Vector3f(float x, float y, float z)
+        public RcVec3f(float x, float y, float z)
         {
             this.x = x;
             this.y = y;
             this.z = z;
         }
 
-        public Vector3f(float f)
+        public RcVec3f(float f)
         {
             x = f;
             y = f;
@@ -61,7 +60,7 @@ namespace DotRecast.Core
         }
 
 
-        public Vector3f(float[] f)
+        public RcVec3f(float[] f)
         {
             x = f[0];
             y = f[1];
@@ -133,9 +132,9 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public readonly Vector3f Subtract(Vector3f right)
+        public readonly RcVec3f Subtract(RcVec3f right)
         {
-            return new Vector3f(
+            return new RcVec3f(
                 x - right.x,
                 y - right.y,
                 z - right.z
@@ -143,9 +142,9 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public readonly Vector3f Add(Vector3f v2)
+        public readonly RcVec3f Add(RcVec3f v2)
         {
-            return new Vector3f(
+            return new RcVec3f(
                 x + v2.x,
                 y + v2.y,
                 z + v2.z
@@ -153,9 +152,9 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public readonly Vector3f Scale(float scale)
+        public readonly RcVec3f Scale(float scale)
         {
-            return new Vector3f(
+            return new RcVec3f(
                 x * scale,
                 y * scale,
                 z * scale
@@ -171,7 +170,7 @@ namespace DotRecast.Core
         /// The vectors are projected onto the xz-plane, so the y-values are
         /// ignored.
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public readonly float Dot2D(Vector3f v)
+        public readonly float Dot2D(RcVec3f v)
         {
             return x * v.x + z * v.z;
         }
@@ -185,13 +184,13 @@ namespace DotRecast.Core
 
         public override bool Equals(object obj)
         {
-            if (!(obj is Vector3f))
+            if (!(obj is RcVec3f))
                 return false;
 
-            return Equals((Vector3f)obj);
+            return Equals((RcVec3f)obj);
         }
 
-        public bool Equals(Vector3f other)
+        public bool Equals(RcVec3f other)
         {
             return x.Equals(other.x) &&
                    y.Equals(other.y) &&
@@ -230,7 +229,7 @@ namespace DotRecast.Core
         }
         
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public void Min(Vector3f b)
+        public void Min(RcVec3f b)
         {
             x = Math.Min(x, b.x);
             y = Math.Min(y, b.y);
@@ -238,7 +237,7 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public void Max(Vector3f b)
+        public void Max(RcVec3f b)
         {
             x = Math.Max(x, b.x);
             y = Math.Max(y, b.y);
@@ -255,33 +254,33 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static bool operator ==(Vector3f left, Vector3f right)
+        public static bool operator ==(RcVec3f left, RcVec3f right)
         {
             return left.Equals(right);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static bool operator !=(Vector3f left, Vector3f right)
+        public static bool operator !=(RcVec3f left, RcVec3f right)
         {
             return !left.Equals(right);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector3f operator -(Vector3f left, Vector3f right)
+        public static RcVec3f operator -(RcVec3f left, RcVec3f right)
         {
             return left.Subtract(right);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector3f operator +(Vector3f left, Vector3f right)
+        public static RcVec3f operator +(RcVec3f left, RcVec3f right)
         {
             return left.Add(right);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector3f operator *(Vector3f left, Vector3f right)
+        public static RcVec3f operator *(RcVec3f left, RcVec3f right)
         {
-            return new Vector3f(
+            return new RcVec3f(
                 left.x * right.x,
                 left.y * right.y,
                 left.z * right.z
@@ -289,21 +288,21 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector3f operator *(Vector3f left, float right)
+        public static RcVec3f operator *(RcVec3f left, float right)
         {
-            return left * new Vector3f(right);
+            return left * new RcVec3f(right);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector3f operator *(float left, Vector3f right)
+        public static RcVec3f operator *(float left, RcVec3f right)
         {
             return right * left;
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector3f Cross(Vector3f v1, Vector3f v2)
+        public static RcVec3f Cross(RcVec3f v1, RcVec3f v2)
         {
-            return new Vector3f(
+            return new RcVec3f(
                 (v1.y * v2.z) - (v1.z * v2.y),
                 (v1.z * v2.x) - (v1.x * v2.z),
                 (v1.x * v2.y) - (v1.y * v2.x)
@@ -311,9 +310,9 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector3f Lerp(Vector3f v1, Vector3f v2, float t)
+        public static RcVec3f Lerp(RcVec3f v1, RcVec3f v2, float t)
         {
-            return new Vector3f(
+            return new RcVec3f(
                 v1.x + (v2.x - v1.x) * t,
                 v1.y + (v2.y - v1.y) * t,
                 v1.z + (v2.z - v1.z) * t
@@ -325,7 +324,7 @@ namespace DotRecast.Core
         /// @param[in] v2 A point. [(x, y, z)]
         /// @return The distance between the two points.
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float Distance(Vector3f v1, Vector3f v2)
+        public static float Distance(RcVec3f v1, RcVec3f v2)
         {
             float dx = v2.x - v1.x;
             float dy = v2.y - v1.y;
@@ -334,7 +333,7 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float Dot(Vector3f v1, Vector3f v2)
+        public static float Dot(RcVec3f v1, RcVec3f v2)
         {
             return (v1.x * v2.x) + (v1.y * v2.y)
                                  + (v1.z * v2.z);
@@ -347,14 +346,14 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float Dot(float[] v1, Vector3f v2)
+        public static float Dot(float[] v1, RcVec3f v2)
         {
             return v1[0] * v2.x + v1[1] * v2.y + v1[2] * v2.z;
         }
 
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float PerpXZ(Vector3f a, Vector3f b)
+        public static float PerpXZ(RcVec3f a, RcVec3f b)
         {
             return (a.x * b.z) - (a.z * b.x);
         }
@@ -365,9 +364,9 @@ namespace DotRecast.Core
         /// @param[in] v2 The vector to scale and add to @p v1. [(x, y, z)]
         /// @param[in] s The amount to scale @p v2 by before adding to @p v1.
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector3f Mad(Vector3f v1, Vector3f v2, float s)
+        public static RcVec3f Mad(RcVec3f v1, RcVec3f v2, float s)
         {
-            return new Vector3f()
+            return new RcVec3f()
             {
                 x = v1.x + (v2.x * s),
                 y = v1.y + (v2.y * s),
@@ -382,9 +381,9 @@ namespace DotRecast.Core
         /// @param[in] v2 The destination vector.
         /// @param[in] t The interpolation factor. [Limits: 0 <= value <= 1.0]
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector3f Lerp(float[] verts, int v1, int v2, float t)
+        public static RcVec3f Lerp(float[] verts, int v1, int v2, float t)
         {
-            return new Vector3f(
+            return new RcVec3f(
                 verts[v1 + 0] + (verts[v2 + 0] - verts[v1 + 0]) * t,
                 verts[v1 + 1] + (verts[v2 + 1] - verts[v1 + 1]) * t,
                 verts[v1 + 2] + (verts[v2 + 2] - verts[v1 + 2]) * t
@@ -397,7 +396,7 @@ namespace DotRecast.Core
         /// @param[in] v2 A point. [(x, y, z)]
         /// @return The distance between the two points.
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float DistSqr(Vector3f v1, float[] v2, int i)
+        public static float DistSqr(RcVec3f v1, float[] v2, int i)
         {
             float dx = v2[i] - v1.x;
             float dy = v2[i + 1] - v1.y;
@@ -406,7 +405,7 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float DistSqr(Vector3f v1, Vector3f v2)
+        public static float DistSqr(RcVec3f v1, RcVec3f v2)
         {
             float dx = v2.x - v1.x;
             float dy = v2.y - v1.y;
@@ -448,7 +447,7 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float Dist2D(Vector3f v1, Vector3f v2)
+        public static float Dist2D(RcVec3f v1, RcVec3f v2)
         {
             float dx = v2.x - v1.x;
             float dz = v2.z - v1.z;
@@ -465,7 +464,7 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float Dist2DSqr(Vector3f v1, Vector3f v2)
+        public static float Dist2DSqr(RcVec3f v1, RcVec3f v2)
         {
             float dx = v2.x - v1.x;
             float dz = v2.z - v1.z;
@@ -473,7 +472,7 @@ namespace DotRecast.Core
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float Dist2DSqr(Vector3f p, float[] verts, int i)
+        public static float Dist2DSqr(RcVec3f p, float[] verts, int i)
         {
             float dx = verts[i] - p.x;
             float dz = verts[i + 2] - p.z;
@@ -488,7 +487,7 @@ namespace DotRecast.Core
         /// The vectors are projected onto the xz-plane, so the y-values are
         /// ignored.
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float Perp2D(Vector3f u, Vector3f v)
+        public static float Perp2D(RcVec3f u, RcVec3f v)
         {
             return u.z * v.x - u.x * v.z;
         }
@@ -497,7 +496,7 @@ namespace DotRecast.Core
         /// @param[in] v The vector. [(x, y, z)]
         /// @return The square of the scalar length of the vector.
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float LenSqr(Vector3f v)
+        public static float LenSqr(RcVec3f v)
         {
             return v.x * v.x + v.y * v.y + v.z * v.z;
         }
@@ -508,7 +507,7 @@ namespace DotRecast.Core
         /// @return True if all of the point's components are finite, i.e. not NaN
         /// or any of the infinities.
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static bool IsFinite(Vector3f v)
+        public static bool IsFinite(RcVec3f v)
         {
             return float.IsFinite(v.x) && float.IsFinite(v.y) && float.IsFinite(v.z);
         }
@@ -516,13 +515,13 @@ namespace DotRecast.Core
         /// Checks that the specified vector's 2D components are finite.
         /// @param[in] v A point. [(x, y, z)]
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static bool IsFinite2D(Vector3f v)
+        public static bool IsFinite2D(RcVec3f v)
         {
             return float.IsFinite(v.x) && float.IsFinite(v.z);
         }
 
 
-        public static void Copy(ref Vector3f @out, float[] @in, int i)
+        public static void Copy(ref RcVec3f @out, float[] @in, int i)
         {
             Copy(ref @out, 0, @in, i);
         }
@@ -534,21 +533,21 @@ namespace DotRecast.Core
             @out[n + 2] = @in[m + 2];
         }
 
-        public static void Copy(float[] @out, int n, Vector3f @in, int m)
+        public static void Copy(float[] @out, int n, RcVec3f @in, int m)
         {
             @out[n] = @in[m];
             @out[n + 1] = @in[m + 1];
             @out[n + 2] = @in[m + 2];
         }
 
-        public static void Copy(ref Vector3f @out, int n, float[] @in, int m)
+        public static void Copy(ref RcVec3f @out, int n, float[] @in, int m)
         {
             @out[n] = @in[m];
             @out[n + 1] = @in[m + 1];
             @out[n + 2] = @in[m + 2];
         }
 
-        public static void Add(ref Vector3f e0, Vector3f a, float[] verts, int i)
+        public static void Add(ref RcVec3f e0, RcVec3f a, float[] verts, int i)
         {
             e0.x = a.x + verts[i];
             e0.y = a.y + verts[i + 1];
@@ -556,7 +555,7 @@ namespace DotRecast.Core
         }
 
 
-        public static void Sub(ref Vector3f e0, float[] verts, int i, int j)
+        public static void Sub(ref RcVec3f e0, float[] verts, int i, int j)
         {
             e0.x = verts[i] - verts[j];
             e0.y = verts[i + 1] - verts[j + 1];
@@ -564,7 +563,7 @@ namespace DotRecast.Core
         }
 
 
-        public static void Sub(ref Vector3f e0, Vector3f i, float[] verts, int j)
+        public static void Sub(ref RcVec3f e0, RcVec3f i, float[] verts, int j)
         {
             e0.x = i.x - verts[j];
             e0.y = i.y - verts[j + 1];
@@ -579,14 +578,14 @@ namespace DotRecast.Core
             dest[2] = v1[0] * v2[1] - v1[1] * v2[0];
         }
 
-        public static void Cross(float[] dest, Vector3f v1, Vector3f v2)
+        public static void Cross(float[] dest, RcVec3f v1, RcVec3f v2)
         {
             dest[0] = v1.y * v2.z - v1.z * v2.y;
             dest[1] = v1.z * v2.x - v1.x * v2.z;
             dest[2] = v1.x * v2.y - v1.y * v2.x;
         }
 
-        public static void Cross(ref Vector3f dest, Vector3f v1, Vector3f v2)
+        public static void Cross(ref RcVec3f dest, RcVec3f v1, RcVec3f v2)
         {
             dest.x = v1.y * v2.z - v1.z * v2.y;
             dest.y = v1.z * v2.x - v1.x * v2.z;
@@ -602,7 +601,7 @@ namespace DotRecast.Core
             v[2] *= d;
         }
 
-        public static void Normalize(ref Vector3f v)
+        public static void Normalize(ref RcVec3f v)
         {
             float d = (float)(1.0f / Math.Sqrt(v.x * v.x + v.y * v.y + v.z * v.z));
             v.x *= d;
diff --git a/src/DotRecast.Core/SegmentVert.cs b/src/DotRecast.Core/SegmentVert.cs
index bdb5c10..4bb6ff7 100644
--- a/src/DotRecast.Core/SegmentVert.cs
+++ b/src/DotRecast.Core/SegmentVert.cs
@@ -4,8 +4,8 @@ namespace DotRecast.Core
 {
     public struct SegmentVert
     {
-        public Vector3f vmin;
-        public Vector3f vmax;
+        public RcVec3f vmin;
+        public RcVec3f vmax;
 
         public float this[int index]
         {
diff --git a/src/DotRecast.Detour.Crowd/Crowd.cs b/src/DotRecast.Detour.Crowd/Crowd.cs
index 687acdd..3334043 100644
--- a/src/DotRecast.Detour.Crowd/Crowd.cs
+++ b/src/DotRecast.Detour.Crowd/Crowd.cs
@@ -149,7 +149,7 @@ namespace DotRecast.Detour.Crowd
         private readonly ObstacleAvoidanceParams[] _obstacleQueryParams = new ObstacleAvoidanceParams[DT_CROWD_MAX_OBSTAVOIDANCE_PARAMS];
         private readonly ObstacleAvoidanceQuery _obstacleQuery;
         private ProximityGrid _grid;
-        private readonly Vector3f _ext = new Vector3f();
+        private readonly RcVec3f _ext = new RcVec3f();
         private readonly IQueryFilter[] _filters = new IQueryFilter[DT_CROWD_MAX_QUERY_FILTER_TYPE];
         private NavMeshQuery _navQuery;
         private NavMesh _navMesh;
@@ -238,7 +238,7 @@ namespace DotRecast.Detour.Crowd
      *            The configutation of the agent.
      * @return The newly created agent object
      */
-        public CrowdAgent AddAgent(Vector3f pos, CrowdAgentParams option)
+        public CrowdAgent AddAgent(RcVec3f pos, CrowdAgentParams option)
         {
             CrowdAgent ag = new CrowdAgent(_agentId.GetAndIncrement());
             _agents.Add(ag);
@@ -256,9 +256,9 @@ namespace DotRecast.Detour.Crowd
             ag.topologyOptTime = 0;
             ag.targetReplanTime = 0;
 
-            ag.dvel = Vector3f.Zero;
-            ag.nvel = Vector3f.Zero;
-            ag.vel = Vector3f.Zero;
+            ag.dvel = RcVec3f.Zero;
+            ag.nvel = RcVec3f.Zero;
+            ag.vel = RcVec3f.Zero;
             ag.npos = nearest;
 
             ag.desiredSpeed = 0;
@@ -288,7 +288,7 @@ namespace DotRecast.Detour.Crowd
             _agents.Remove(agent);
         }
 
-        private bool RequestMoveTargetReplan(CrowdAgent ag, long refs, Vector3f pos)
+        private bool RequestMoveTargetReplan(CrowdAgent ag, long refs, RcVec3f pos)
         {
             ag.SetTarget(refs, pos);
             ag.targetReplan = true;
@@ -306,7 +306,7 @@ namespace DotRecast.Detour.Crowd
         /// The position will be constrained to the surface of the navigation mesh.
         ///
         /// The request will be processed during the next #Update().
-        public bool RequestMoveTarget(CrowdAgent agent, long refs, Vector3f pos)
+        public bool RequestMoveTarget(CrowdAgent agent, long refs, RcVec3f pos)
         {
             if (refs == 0)
             {
@@ -323,7 +323,7 @@ namespace DotRecast.Detour.Crowd
         /// @param[in] idx The agent index. [Limits: 0 <= value < #GetAgentCount()]
         /// @param[in] vel The movement velocity. [(x, y, z)]
         /// @return True if the request was successfully submitted.
-        public bool RequestMoveVelocity(CrowdAgent agent, Vector3f vel)
+        public bool RequestMoveVelocity(CrowdAgent agent, RcVec3f vel)
         {
             // Initialize request.
             agent.targetRef = 0;
@@ -342,8 +342,8 @@ namespace DotRecast.Detour.Crowd
         {
             // Initialize request.
             agent.targetRef = 0;
-            agent.targetPos = Vector3f.Zero;
-            agent.dvel = Vector3f.Zero;
+            agent.targetPos = RcVec3f.Zero;
+            agent.dvel = RcVec3f.Zero;
             agent.targetPathQueryResult = null;
             agent.targetReplan = false;
             agent.targetState = MoveRequestState.DT_CROWDAGENT_TARGET_NONE;
@@ -360,7 +360,7 @@ namespace DotRecast.Detour.Crowd
             return _agents;
         }
 
-        public Vector3f GetQueryExtents()
+        public RcVec3f GetQueryExtents()
         {
             return _ext;
         }
@@ -455,7 +455,7 @@ namespace DotRecast.Detour.Crowd
                 bool replan = false;
 
                 // First check that the current location is valid.
-                Vector3f agentPos = new Vector3f();
+                RcVec3f agentPos = new RcVec3f();
                 long agentRef = ag.corridor.GetFirstPoly();
                 agentPos = ag.npos;
                 if (!_navQuery.IsValidPolyRef(agentRef, _filters[ag.option.queryFilterType]))
@@ -607,7 +607,7 @@ namespace DotRecast.Detour.Crowd
                     }
 
                     List<long> reqPath = pathFound.result;
-                    Vector3f reqPos = new Vector3f();
+                    RcVec3f reqPos = new RcVec3f();
                     if (pathFound.Succeeded() && reqPath.Count > 0)
                     {
                         // In progress or succeed.
@@ -869,7 +869,7 @@ namespace DotRecast.Detour.Crowd
 
             foreach (CrowdAgent ag in agents)
             {
-                Vector3f p = ag.npos;
+                RcVec3f p = ag.npos;
                 float r = ag.option.radius;
                 _grid.AddItem(ag, p.x - r, p.z - r, p.x + r, p.z + r);
             }
@@ -890,7 +890,7 @@ namespace DotRecast.Detour.Crowd
                 // Update the collision boundary after certain distance has been passed or
                 // if it has become invalid.
                 float updateThr = ag.option.collisionQueryRange * 0.25f;
-                if (Vector3f.Dist2DSqr(ag.npos, ag.boundary.GetCenter()) > Sqr(updateThr)
+                if (RcVec3f.Dist2DSqr(ag.npos, ag.boundary.GetCenter()) > Sqr(updateThr)
                     || !ag.boundary.IsValid(_navQuery, _filters[ag.option.queryFilterType]))
                 {
                     ag.boundary.Update(ag.corridor.GetFirstPoly(), ag.npos, ag.option.collisionQueryRange, _navQuery,
@@ -905,7 +905,7 @@ namespace DotRecast.Detour.Crowd
         }
 
 
-        private List<CrowdNeighbour> GetNeighbours(Vector3f pos, float height, float range, CrowdAgent skip, ProximityGrid grid)
+        private List<CrowdNeighbour> GetNeighbours(RcVec3f pos, float height, float range, CrowdAgent skip, ProximityGrid grid)
         {
             HashSet<CrowdAgent> proxAgents = grid.QueryItems(pos.x - range, pos.z - range, pos.x + range, pos.z + range);
             List<CrowdNeighbour> result = new List<CrowdNeighbour>(proxAgents.Count);
@@ -917,14 +917,14 @@ namespace DotRecast.Detour.Crowd
                 }
 
                 // Check for overlap.
-                Vector3f diff = pos.Subtract(ag.npos);
+                RcVec3f diff = pos.Subtract(ag.npos);
                 if (Math.Abs(diff.y) >= (height + ag.option.height) / 2.0f)
                 {
                     continue;
                 }
 
                 diff.y = 0;
-                float distSqr = Vector3f.LenSqr(diff);
+                float distSqr = RcVec3f.LenSqr(diff);
                 if (distSqr > Sqr(range))
                 {
                     continue;
@@ -961,7 +961,7 @@ namespace DotRecast.Detour.Crowd
                 // and short cut to there.
                 if ((ag.option.updateFlags & CrowdAgentParams.DT_CROWD_OPTIMIZE_VIS) != 0 && ag.corners.Count > 0)
                 {
-                    Vector3f target = ag.corners[Math.Min(1, ag.corners.Count - 1)].GetPos();
+                    RcVec3f target = ag.corners[Math.Min(1, ag.corners.Count - 1)].GetPos();
                     ag.corridor.OptimizePathVisibility(target, ag.option.pathOptimizationRange, _navQuery,
                         _filters[ag.option.queryFilterType]);
 
@@ -977,8 +977,8 @@ namespace DotRecast.Detour.Crowd
                     // Copy data for debug purposes.
                     if (debugAgent == ag)
                     {
-                        debug.optStart = Vector3f.Zero;
-                        debug.optEnd = Vector3f.Zero;
+                        debug.optStart = RcVec3f.Zero;
+                        debug.optEnd = RcVec3f.Zero;
                     }
                 }
             }
@@ -1018,7 +1018,7 @@ namespace DotRecast.Detour.Crowd
                         anim.polyRef = refs[1];
                         anim.active = true;
                         anim.t = 0.0f;
-                        anim.tmax = (Vector3f.Dist2D(anim.startPos, anim.endPos) / ag.option.maxSpeed) * 0.5f;
+                        anim.tmax = (RcVec3f.Dist2D(anim.startPos, anim.endPos) / ag.option.maxSpeed) * 0.5f;
 
                         ag.state = CrowdAgentState.DT_CROWDAGENT_STATE_OFFMESH;
                         ag.corners.Clear();
@@ -1050,7 +1050,7 @@ namespace DotRecast.Detour.Crowd
                     continue;
                 }
 
-                Vector3f dvel = new Vector3f();
+                RcVec3f dvel = new RcVec3f();
 
                 if (ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_VELOCITY)
                 {
@@ -1085,16 +1085,16 @@ namespace DotRecast.Detour.Crowd
                     float separationWeight = ag.option.separationWeight;
 
                     float w = 0;
-                    Vector3f disp = new Vector3f();
+                    RcVec3f disp = new RcVec3f();
 
                     for (int j = 0; j < ag.neis.Count; ++j)
                     {
                         CrowdAgent nei = ag.neis[j].agent;
 
-                        Vector3f diff = ag.npos.Subtract(nei.npos);
+                        RcVec3f diff = ag.npos.Subtract(nei.npos);
                         diff.y = 0;
 
-                        float distSqr = Vector3f.LenSqr(diff);
+                        float distSqr = RcVec3f.LenSqr(diff);
                         if (distSqr < 0.00001f)
                         {
                             continue;
@@ -1108,16 +1108,16 @@ namespace DotRecast.Detour.Crowd
                         float dist = (float)Math.Sqrt(distSqr);
                         float weight = separationWeight * (1.0f - Sqr(dist * invSeparationDist));
 
-                        disp = Vector3f.Mad(disp, diff, weight / dist);
+                        disp = RcVec3f.Mad(disp, diff, weight / dist);
                         w += 1.0f;
                     }
 
                     if (w > 0.0001f)
                     {
                         // Adjust desired velocity.
-                        dvel = Vector3f.Mad(dvel, disp, 1.0f / w);
+                        dvel = RcVec3f.Mad(dvel, disp, 1.0f / w);
                         // Clamp desired velocity to desired speed.
-                        float speedSqr = Vector3f.LenSqr(dvel);
+                        float speedSqr = RcVec3f.LenSqr(dvel);
                         float desiredSqr = Sqr(ag.desiredSpeed);
                         if (speedSqr > desiredSqr)
                         {
@@ -1158,8 +1158,8 @@ namespace DotRecast.Detour.Crowd
                     // Append neighbour segments as obstacles.
                     for (int j = 0; j < ag.boundary.GetSegmentCount(); ++j)
                     {
-                        Vector3f[] s = ag.boundary.GetSegment(j);
-                        Vector3f s3 = s[1];
+                        RcVec3f[] s = ag.boundary.GetSegment(j);
+                        RcVec3f s3 = s[1];
                         //Array.Copy(s, 3, s3, 0, 3);
                         if (DetourCommon.TriArea2D(ag.npos, s[0], s3) < 0.0f)
                         {
@@ -1235,7 +1235,7 @@ namespace DotRecast.Detour.Crowd
                         continue;
                     }
 
-                    ag.disp = Vector3f.Zero;
+                    ag.disp = RcVec3f.Zero;
 
                     float w = 0;
 
@@ -1243,10 +1243,10 @@ namespace DotRecast.Detour.Crowd
                     {
                         CrowdAgent nei = ag.neis[j].agent;
                         long idx1 = nei.idx;
-                        Vector3f diff = ag.npos.Subtract(nei.npos);
+                        RcVec3f diff = ag.npos.Subtract(nei.npos);
                         diff.y = 0;
 
-                        float dist = Vector3f.LenSqr(diff);
+                        float dist = RcVec3f.LenSqr(diff);
                         if (dist > Sqr(ag.option.radius + nei.option.radius))
                         {
                             continue;
@@ -1273,7 +1273,7 @@ namespace DotRecast.Detour.Crowd
                             pen = (1.0f / dist) * (pen * 0.5f) * _config.collisionResolveFactor;
                         }
 
-                        ag.disp = Vector3f.Mad(ag.disp, diff, pen);
+                        ag.disp = RcVec3f.Mad(ag.disp, diff, pen);
 
                         w += 1.0f;
                     }
@@ -1353,17 +1353,17 @@ namespace DotRecast.Detour.Crowd
                 if (anim.t < ta)
                 {
                     float u = Tween(anim.t, 0.0f, ta);
-                    ag.npos = Vector3f.Lerp(anim.initPos, anim.startPos, u);
+                    ag.npos = RcVec3f.Lerp(anim.initPos, anim.startPos, u);
                 }
                 else
                 {
                     float u = Tween(anim.t, ta, tb);
-                    ag.npos = Vector3f.Lerp(anim.startPos, anim.endPos, u);
+                    ag.npos = RcVec3f.Lerp(anim.startPos, anim.endPos, u);
                 }
 
                 // Update velocity.
-                ag.vel = Vector3f.Zero;
-                ag.dvel = Vector3f.Zero;
+                ag.vel = RcVec3f.Zero;
+                ag.dvel = RcVec3f.Zero;
             }
 
             _telemetry.Stop("updateOffMeshConnections");
diff --git a/src/DotRecast.Detour.Crowd/CrowdAgent.cs b/src/DotRecast.Detour.Crowd/CrowdAgent.cs
index 260c476..f42fe64 100644
--- a/src/DotRecast.Detour.Crowd/CrowdAgent.cs
+++ b/src/DotRecast.Detour.Crowd/CrowdAgent.cs
@@ -54,23 +54,23 @@ namespace DotRecast.Detour.Crowd
         /// The desired speed.
         public float desiredSpeed;
 
-        public Vector3f npos = new Vector3f();
+        public RcVec3f npos = new RcVec3f();
 
         /// < The current agent position. [(x, y, z)]
-        public Vector3f disp = new Vector3f();
+        public RcVec3f disp = new RcVec3f();
 
         /// < A temporary value used to accumulate agent displacement during iterative
         /// collision resolution. [(x, y, z)]
-        public Vector3f dvel = new Vector3f();
+        public RcVec3f dvel = new RcVec3f();
 
         /// < The desired velocity of the agent. Based on the current path, calculated
         /// from
         /// scratch each frame. [(x, y, z)]
-        public Vector3f nvel = new Vector3f();
+        public RcVec3f nvel = new RcVec3f();
 
         /// < The desired velocity adjusted by obstacle avoidance, calculated from scratch each
         /// frame. [(x, y, z)]
-        public Vector3f vel = new Vector3f();
+        public RcVec3f vel = new RcVec3f();
 
         /// < The actual velocity of the agent. The change from nvel -> vel is
         /// constrained by max acceleration. [(x, y, z)]
@@ -86,7 +86,7 @@ namespace DotRecast.Detour.Crowd
         public long targetRef;
 
         /// < Target polyref of the movement request.
-        public Vector3f targetPos = new Vector3f();
+        public RcVec3f targetPos = new RcVec3f();
 
         /// < Target position of the movement request (or velocity in case of
         /// DT_CROWDAGENT_TARGET_VELOCITY).
@@ -115,7 +115,7 @@ namespace DotRecast.Detour.Crowd
         {
             // Fake dynamic constraint.
             float maxDelta = option.maxAcceleration * dt;
-            Vector3f dv = nvel.Subtract(vel);
+            RcVec3f dv = nvel.Subtract(vel);
             float ds = dv.Length();
             if (ds > maxDelta)
                 dv = dv.Scale(maxDelta / ds);
@@ -123,9 +123,9 @@ namespace DotRecast.Detour.Crowd
 
             // Integrate
             if (vel.Length() > 0.0001f)
-                npos = Vector3f.Mad(npos, vel, dt);
+                npos = RcVec3f.Mad(npos, vel, dt);
             else
-                vel = Vector3f.Zero;
+                vel = RcVec3f.Zero;
         }
 
         public bool OverOffmeshConnection(float radius)
@@ -139,7 +139,7 @@ namespace DotRecast.Detour.Crowd
                 : false;
             if (offMeshConnection)
             {
-                float distSq = Vector3f.Dist2DSqr(npos, corners[corners.Count - 1].GetPos());
+                float distSq = RcVec3f.Dist2DSqr(npos, corners[corners.Count - 1].GetPos());
                 if (distSq < radius * radius)
                     return true;
             }
@@ -154,14 +154,14 @@ namespace DotRecast.Detour.Crowd
 
             bool endOfPath = ((corners[corners.Count - 1].GetFlags() & NavMeshQuery.DT_STRAIGHTPATH_END) != 0) ? true : false;
             if (endOfPath)
-                return Math.Min(Vector3f.Dist2D(npos, corners[corners.Count - 1].GetPos()), range);
+                return Math.Min(RcVec3f.Dist2D(npos, corners[corners.Count - 1].GetPos()), range);
 
             return range;
         }
 
-        public Vector3f CalcSmoothSteerDirection()
+        public RcVec3f CalcSmoothSteerDirection()
         {
-            Vector3f dir = new Vector3f();
+            RcVec3f dir = new RcVec3f();
             if (0 < corners.Count)
             {
                 int ip0 = 0;
@@ -188,9 +188,9 @@ namespace DotRecast.Detour.Crowd
             return dir;
         }
 
-        public Vector3f CalcStraightSteerDirection()
+        public RcVec3f CalcStraightSteerDirection()
         {
-            Vector3f dir = new Vector3f();
+            RcVec3f dir = new RcVec3f();
             if (0 < corners.Count)
             {
                 dir = corners[0].GetPos().Subtract(npos);
@@ -201,7 +201,7 @@ namespace DotRecast.Detour.Crowd
             return dir;
         }
 
-        public void SetTarget(long refs, Vector3f pos)
+        public void SetTarget(long refs, RcVec3f pos)
         {
             targetRef = refs;
             targetPos = pos;
diff --git a/src/DotRecast.Detour.Crowd/CrowdAgentAnimation.cs b/src/DotRecast.Detour.Crowd/CrowdAgentAnimation.cs
index 377b5e1..d69f64b 100644
--- a/src/DotRecast.Detour.Crowd/CrowdAgentAnimation.cs
+++ b/src/DotRecast.Detour.Crowd/CrowdAgentAnimation.cs
@@ -25,9 +25,9 @@ namespace DotRecast.Detour.Crowd
     public class CrowdAgentAnimation
     {
         public bool active;
-        public Vector3f initPos = new Vector3f();
-        public Vector3f startPos = new Vector3f();
-        public Vector3f endPos = new Vector3f();
+        public RcVec3f initPos = new RcVec3f();
+        public RcVec3f startPos = new RcVec3f();
+        public RcVec3f endPos = new RcVec3f();
         public long polyRef;
         public float t, tmax;
     }
diff --git a/src/DotRecast.Detour.Crowd/LocalBoundary.cs b/src/DotRecast.Detour.Crowd/LocalBoundary.cs
index 4bd04ee..785a363 100644
--- a/src/DotRecast.Detour.Crowd/LocalBoundary.cs
+++ b/src/DotRecast.Detour.Crowd/LocalBoundary.cs
@@ -32,7 +32,7 @@ namespace DotRecast.Detour.Crowd
         public const int MAX_LOCAL_SEGS = 8;
 
 
-        Vector3f m_center = new Vector3f();
+        RcVec3f m_center = new RcVec3f();
         List<Segment> m_segs = new List<Segment>();
         List<long> m_polys = new List<long>();
 
@@ -90,7 +90,7 @@ namespace DotRecast.Detour.Crowd
             }
         }
 
-        public void Update(long refs, Vector3f pos, float collisionQueryRange, NavMeshQuery navquery, IQueryFilter filter)
+        public void Update(long refs, RcVec3f pos, float collisionQueryRange, NavMeshQuery navquery, IQueryFilter filter)
         {
             if (refs == 0)
             {
@@ -116,8 +116,8 @@ namespace DotRecast.Detour.Crowd
                         for (int k = 0; k < gpws.CountSegmentRefs(); ++k)
                         {
                             SegmentVert s = gpws.GetSegmentVert(k);
-                            var s0 = Vector3f.Of(s[0], s[1], s[2]);
-                            var s3 = Vector3f.Of(s[3], s[4], s[5]);
+                            var s0 = RcVec3f.Of(s[0], s[1], s[2]);
+                            var s3 = RcVec3f.Of(s[3], s[4], s[5]);
 
                             // Skip too distant segments.
                             var distSqr = DetourCommon.DistancePtSegSqr2D(pos, s0, s3, out var tseg);
@@ -152,12 +152,12 @@ namespace DotRecast.Detour.Crowd
             return true;
         }
 
-        public Vector3f GetCenter()
+        public RcVec3f GetCenter()
         {
             return m_center;
         }
 
-        public Vector3f[] GetSegment(int j)
+        public RcVec3f[] GetSegment(int j)
         {
             return m_segs[j].s;
         }
diff --git a/src/DotRecast.Detour.Crowd/ObstacleAvoidanceQuery.cs b/src/DotRecast.Detour.Crowd/ObstacleAvoidanceQuery.cs
index 1245a84..ec4f107 100644
--- a/src/DotRecast.Detour.Crowd/ObstacleAvoidanceQuery.cs
+++ b/src/DotRecast.Detour.Crowd/ObstacleAvoidanceQuery.cs
@@ -72,7 +72,7 @@ namespace DotRecast.Detour.Crowd
             m_nsegments = 0;
         }
 
-        public void AddCircle(Vector3f pos, float rad, Vector3f vel, Vector3f dvel)
+        public void AddCircle(RcVec3f pos, float rad, RcVec3f vel, RcVec3f dvel)
         {
             if (m_ncircles >= m_maxCircles)
                 return;
@@ -84,7 +84,7 @@ namespace DotRecast.Detour.Crowd
             cir.dvel = dvel;
         }
 
-        public void AddSegment(Vector3f p, Vector3f q)
+        public void AddSegment(RcVec3f p, RcVec3f q)
         {
             if (m_nsegments >= m_maxSegments)
                 return;
@@ -114,7 +114,7 @@ namespace DotRecast.Detour.Crowd
             return m_segments[i];
         }
 
-        private void Prepare(Vector3f pos, Vector3f dvel)
+        private void Prepare(RcVec3f pos, RcVec3f dvel)
         {
             // Prepare obstacles
             for (int i = 0; i < m_ncircles; ++i)
@@ -122,11 +122,11 @@ namespace DotRecast.Detour.Crowd
                 ObstacleCircle cir = m_circles[i];
 
                 // Side
-                Vector3f pa = pos;
-                Vector3f pb = cir.p;
+                RcVec3f pa = pos;
+                RcVec3f pb = cir.p;
 
-                Vector3f orig = new Vector3f();
-                Vector3f dv = new Vector3f();
+                RcVec3f orig = new RcVec3f();
+                RcVec3f dv = new RcVec3f();
                 cir.dp = pb.Subtract(pa);
                 cir.dp.Normalize();
                 dv = cir.dvel.Subtract(dvel);
@@ -155,10 +155,10 @@ namespace DotRecast.Detour.Crowd
             }
         }
 
-        SweepCircleCircleResult SweepCircleCircle(Vector3f c0, float r0, Vector3f v, Vector3f c1, float r1)
+        SweepCircleCircleResult SweepCircleCircle(RcVec3f c0, float r0, RcVec3f v, RcVec3f c1, float r1)
         {
             const float EPS = 0.0001f;
-            Vector3f s = c1.Subtract(c0);
+            RcVec3f s = c1.Subtract(c0);
             float r = r0 + r1;
             float c = s.Dot2D(s) - r * r;
             float a = v.Dot2D(v);
@@ -175,20 +175,20 @@ namespace DotRecast.Detour.Crowd
             return new SweepCircleCircleResult(true, (b - rd) * a, (b + rd) * a);
         }
 
-        IsectRaySegResult IsectRaySeg(Vector3f ap, Vector3f u, Vector3f bp, Vector3f bq)
+        IsectRaySegResult IsectRaySeg(RcVec3f ap, RcVec3f u, RcVec3f bp, RcVec3f bq)
         {
-            Vector3f v = bq.Subtract(bp);
-            Vector3f w = ap.Subtract(bp);
-            float d = Vector3f.Perp2D(u, v);
+            RcVec3f v = bq.Subtract(bp);
+            RcVec3f w = ap.Subtract(bp);
+            float d = RcVec3f.Perp2D(u, v);
             if (Math.Abs(d) < 1e-6f)
                 return new IsectRaySegResult(false, 0f);
 
             d = 1.0f / d;
-            float t = Vector3f.Perp2D(v, w) * d;
+            float t = RcVec3f.Perp2D(v, w) * d;
             if (t < 0 || t > 1)
                 return new IsectRaySegResult(false, 0f);
 
-            float s = Vector3f.Perp2D(u, w) * d;
+            float s = RcVec3f.Perp2D(u, w) * d;
             if (s < 0 || s > 1)
                 return new IsectRaySegResult(false, 0f);
 
@@ -205,12 +205,12 @@ namespace DotRecast.Detour.Crowd
      * @param minPenalty
      *            threshold penalty for early out
      */
-        private float ProcessSample(Vector3f vcand, float cs, Vector3f pos, float rad, Vector3f vel, Vector3f dvel,
+        private float ProcessSample(RcVec3f vcand, float cs, RcVec3f pos, float rad, RcVec3f vel, RcVec3f dvel,
             float minPenalty, ObstacleAvoidanceDebugData debug)
         {
             // penalty for straying away from the desired and current velocities
-            float vpen = m_params.weightDesVel * (Vector3f.Dist2D(vcand, dvel) * m_invVmax);
-            float vcpen = m_params.weightCurVel * (Vector3f.Dist2D(vcand, vel) * m_invVmax);
+            float vpen = m_params.weightDesVel * (RcVec3f.Dist2D(vcand, dvel) * m_invVmax);
+            float vcpen = m_params.weightCurVel * (RcVec3f.Dist2D(vcand, vel) * m_invVmax);
 
             // find the threshold hit time to bail out based on the early out penalty
             // (see how the penalty is calculated below to understnad)
@@ -229,7 +229,7 @@ namespace DotRecast.Detour.Crowd
                 ObstacleCircle cir = m_circles[i];
 
                 // RVO
-                Vector3f vab = vcand.Scale(2);
+                RcVec3f vab = vcand.Scale(2);
                 vab = vab.Subtract(vel);
                 vab = vab.Subtract(cir.vel);
 
@@ -269,8 +269,8 @@ namespace DotRecast.Detour.Crowd
                 if (seg.touch)
                 {
                     // Special case when the agent is very close to the segment.
-                    Vector3f sdir = seg.q.Subtract(seg.p);
-                    Vector3f snorm = new Vector3f();
+                    RcVec3f sdir = seg.q.Subtract(seg.p);
+                    RcVec3f snorm = new RcVec3f();
                     snorm.x = -sdir.z;
                     snorm.z = sdir.x;
                     // If the velocity is pointing towards the segment, no collision.
@@ -315,7 +315,7 @@ namespace DotRecast.Detour.Crowd
             return penalty;
         }
 
-        public Tuple<int, Vector3f> SampleVelocityGrid(Vector3f pos, float rad, float vmax, Vector3f vel, Vector3f dvel,
+        public Tuple<int, RcVec3f> SampleVelocityGrid(RcVec3f pos, float rad, float vmax, RcVec3f vel, RcVec3f dvel,
             ObstacleAvoidanceParams option, ObstacleAvoidanceDebugData debug)
         {
             Prepare(pos, dvel);
@@ -324,7 +324,7 @@ namespace DotRecast.Detour.Crowd
             m_vmax = vmax;
             m_invVmax = vmax > 0 ? 1.0f / vmax : float.MaxValue;
 
-            Vector3f nvel = Vector3f.Zero;
+            RcVec3f nvel = RcVec3f.Zero;
 
             if (debug != null)
                 debug.Reset();
@@ -341,7 +341,7 @@ namespace DotRecast.Detour.Crowd
             {
                 for (int x = 0; x < m_params.gridSize; ++x)
                 {
-                    Vector3f vcand = Vector3f.Of(cvx + x * cs - half, 0f, cvz + y * cs - half);
+                    RcVec3f vcand = RcVec3f.Of(cvx + x * cs - half, 0f, cvz + y * cs - half);
                     if (Sqr(vcand.x) + Sqr(vcand.z) > Sqr(vmax + cs / 2))
                         continue;
 
@@ -370,9 +370,9 @@ namespace DotRecast.Detour.Crowd
         }
 
         // vector normalization that ignores the y-component.
-        Vector3f DtRotate2D(float[] v, float ang)
+        RcVec3f DtRotate2D(float[] v, float ang)
         {
-            Vector3f dest = new Vector3f();
+            RcVec3f dest = new RcVec3f();
             float c = (float)Math.Cos(ang);
             float s = (float)Math.Sin(ang);
             dest.x = v[0] * c - v[2] * s;
@@ -383,7 +383,7 @@ namespace DotRecast.Detour.Crowd
 
         static readonly float DT_PI = 3.14159265f;
 
-        public int SampleVelocityAdaptive(Vector3f pos, float rad, float vmax, Vector3f vel, Vector3f dvel, out Vector3f nvel,
+        public int SampleVelocityAdaptive(RcVec3f pos, float rad, float vmax, RcVec3f vel, RcVec3f dvel, out RcVec3f nvel,
             ObstacleAvoidanceParams option,
             ObstacleAvoidanceDebugData debug)
         {
@@ -393,7 +393,7 @@ namespace DotRecast.Detour.Crowd
             m_vmax = vmax;
             m_invVmax = vmax > 0 ? 1.0f / vmax : float.MaxValue;
 
-            nvel = Vector3f.Zero;
+            nvel = RcVec3f.Zero;
 
             if (debug != null)
                 debug.Reset();
@@ -418,7 +418,7 @@ namespace DotRecast.Detour.Crowd
             ddir[1] = dvel.y;
             ddir[2] = dvel.z;
             DtNormalize2D(ddir);
-            Vector3f rotated = DtRotate2D(ddir, da * 0.5f); // rotated by da/2
+            RcVec3f rotated = DtRotate2D(ddir, da * 0.5f); // rotated by da/2
             ddir[3] = rotated.x;
             ddir[4] = rotated.y;
             ddir[5] = rotated.z;
@@ -461,17 +461,17 @@ namespace DotRecast.Detour.Crowd
 
             // Start sampling.
             float cr = vmax * (1.0f - m_params.velBias);
-            Vector3f res = Vector3f.Of(dvel.x * m_params.velBias, 0, dvel.z * m_params.velBias);
+            RcVec3f res = RcVec3f.Of(dvel.x * m_params.velBias, 0, dvel.z * m_params.velBias);
             int ns = 0;
             for (int k = 0; k < depth; ++k)
             {
                 float minPenalty = float.MaxValue;
-                Vector3f bvel = new Vector3f();
-                bvel = Vector3f.Zero;
+                RcVec3f bvel = new RcVec3f();
+                bvel = RcVec3f.Zero;
 
                 for (int i = 0; i < npat; ++i)
                 {
-                    Vector3f vcand = Vector3f.Of(res.x + pat[i * 2 + 0] * cr, 0f, res.z + pat[i * 2 + 1] * cr);
+                    RcVec3f vcand = RcVec3f.Of(res.x + pat[i * 2 + 0] * cr, 0f, res.z + pat[i * 2 + 1] * cr);
                     if (Sqr(vcand.x) + Sqr(vcand.z) > Sqr(vmax + 0.001f))
                         continue;
 
diff --git a/src/DotRecast.Detour.Crowd/ObstacleCircle.cs b/src/DotRecast.Detour.Crowd/ObstacleCircle.cs
index 4d9ed7e..20b4cd9 100644
--- a/src/DotRecast.Detour.Crowd/ObstacleCircle.cs
+++ b/src/DotRecast.Detour.Crowd/ObstacleCircle.cs
@@ -6,21 +6,21 @@ namespace DotRecast.Detour.Crowd
     public class ObstacleCircle
     {
         /** Position of the obstacle */
-        public Vector3f p = new Vector3f();
+        public RcVec3f p = new RcVec3f();
 
         /** Velocity of the obstacle */
-        public Vector3f vel = new Vector3f();
+        public RcVec3f vel = new RcVec3f();
 
         /** Velocity of the obstacle */
-        public Vector3f dvel = new Vector3f();
+        public RcVec3f dvel = new RcVec3f();
 
         /** Radius of the obstacle */
         public float rad;
 
         /** Use for side selection during sampling. */
-        public Vector3f dp = new Vector3f();
+        public RcVec3f dp = new RcVec3f();
 
         /** Use for side selection during sampling. */
-        public Vector3f np = new Vector3f();
+        public RcVec3f np = new RcVec3f();
     }
 }
\ No newline at end of file
diff --git a/src/DotRecast.Detour.Crowd/ObstacleSegment.cs b/src/DotRecast.Detour.Crowd/ObstacleSegment.cs
index d256c10..67473e0 100644
--- a/src/DotRecast.Detour.Crowd/ObstacleSegment.cs
+++ b/src/DotRecast.Detour.Crowd/ObstacleSegment.cs
@@ -5,10 +5,10 @@ namespace DotRecast.Detour.Crowd
     public class ObstacleSegment
     {
         /** End points of the obstacle segment */
-        public Vector3f p = new Vector3f();
+        public RcVec3f p = new RcVec3f();
 
         /** End points of the obstacle segment */
-        public Vector3f q = new Vector3f();
+        public RcVec3f q = new RcVec3f();
 
         public bool touch;
     }
diff --git a/src/DotRecast.Detour.Crowd/PathCorridor.cs b/src/DotRecast.Detour.Crowd/PathCorridor.cs
index 4e92dbc..269ad8a 100644
--- a/src/DotRecast.Detour.Crowd/PathCorridor.cs
+++ b/src/DotRecast.Detour.Crowd/PathCorridor.cs
@@ -66,8 +66,8 @@ namespace DotRecast.Detour.Crowd
  */
     public class PathCorridor
     {
-        private Vector3f m_pos = new Vector3f();
-        private Vector3f m_target = new Vector3f();
+        private RcVec3f m_pos = new RcVec3f();
+        private RcVec3f m_target = new RcVec3f();
         private List<long> m_path;
 
         protected List<long> MergeCorridorStartMoved(List<long> path, List<long> visited)
@@ -207,7 +207,7 @@ namespace DotRecast.Detour.Crowd
      * @param pos
      *            The new position in the corridor. [(x, y, z)]
      */
-        public void Reset(long refs, Vector3f pos)
+        public void Reset(long refs, RcVec3f pos)
         {
             m_path.Clear();
             m_path.Add(refs);
@@ -246,7 +246,7 @@ namespace DotRecast.Detour.Crowd
                 foreach (StraightPathItem spi in path)
                 {
                     if ((spi.GetFlags() & NavMeshQuery.DT_STRAIGHTPATH_OFFMESH_CONNECTION) != 0
-                        || Vector3f.Dist2DSqr(spi.GetPos(), m_pos) > MIN_TARGET_DIST)
+                        || RcVec3f.Dist2DSqr(spi.GetPos(), m_pos) > MIN_TARGET_DIST)
                     {
                         break;
                     }
@@ -299,10 +299,10 @@ namespace DotRecast.Detour.Crowd
      * @param filter
      *            The filter to apply to the operation.
      */
-        public void OptimizePathVisibility(Vector3f next, float pathOptimizationRange, NavMeshQuery navquery, IQueryFilter filter)
+        public void OptimizePathVisibility(RcVec3f next, float pathOptimizationRange, NavMeshQuery navquery, IQueryFilter filter)
         {
             // Clamp the ray to max distance.
-            float dist = Vector3f.Dist2D(m_pos, next);
+            float dist = RcVec3f.Dist2D(m_pos, next);
 
             // If too close to the goal, do not try to optimize.
             if (dist < 0.01f)
@@ -316,7 +316,7 @@ namespace DotRecast.Detour.Crowd
 
             // Adjust ray length.
             var delta = next.Subtract(m_pos);
-            Vector3f goal = Vector3f.Mad(m_pos, delta, pathOptimizationRange / dist);
+            RcVec3f goal = RcVec3f.Mad(m_pos, delta, pathOptimizationRange / dist);
 
             Result<RaycastHit> rc = navquery.Raycast(m_path[0], m_pos, goal, filter, 0, 0);
             if (rc.Succeeded())
@@ -364,7 +364,7 @@ namespace DotRecast.Detour.Crowd
             return false;
         }
 
-        public bool MoveOverOffmeshConnection(long offMeshConRef, long[] refs, ref Vector3f start, ref Vector3f end, NavMeshQuery navquery)
+        public bool MoveOverOffmeshConnection(long offMeshConRef, long[] refs, ref RcVec3f start, ref RcVec3f end, NavMeshQuery navquery)
         {
             // Advance the path up to and over the off-mesh connection.
             long prevRef = 0, polyRef = m_path[0];
@@ -423,7 +423,7 @@ namespace DotRecast.Detour.Crowd
      * @param filter
      *            The filter to apply to the operation.
      */
-        public bool MovePosition(Vector3f npos, NavMeshQuery navquery, IQueryFilter filter)
+        public bool MovePosition(RcVec3f npos, NavMeshQuery navquery, IQueryFilter filter)
         {
             // Move along navmesh and update new position.
             Result<MoveAlongSurfaceResult> masResult = navquery.MoveAlongSurface(m_path[0], m_pos, npos, filter);
@@ -461,7 +461,7 @@ namespace DotRecast.Detour.Crowd
      * @param filter
      *            The filter to apply to the operation.
      */
-        public bool MoveTargetPosition(Vector3f npos, NavMeshQuery navquery, IQueryFilter filter)
+        public bool MoveTargetPosition(RcVec3f npos, NavMeshQuery navquery, IQueryFilter filter)
         {
             // Move along navmesh and update new position.
             Result<MoveAlongSurfaceResult> masResult = navquery.MoveAlongSurface(m_path[m_path.Count - 1], m_target, npos, filter);
@@ -491,13 +491,13 @@ namespace DotRecast.Detour.Crowd
      * @param path
      *            The path corridor.
      */
-        public void SetCorridor(Vector3f target, List<long> path)
+        public void SetCorridor(RcVec3f target, List<long> path)
         {
             m_target = target;
             m_path = new List<long>(path);
         }
 
-        public void FixPathStart(long safeRef, Vector3f safePos)
+        public void FixPathStart(long safeRef, RcVec3f safePos)
         {
             m_pos = safePos;
             if (m_path.Count < 3 && m_path.Count > 0)
@@ -579,7 +579,7 @@ namespace DotRecast.Detour.Crowd
      *
      * @return The current position within the corridor.
      */
-        public Vector3f GetPos()
+        public RcVec3f GetPos()
         {
             return m_pos;
         }
@@ -589,7 +589,7 @@ namespace DotRecast.Detour.Crowd
      *
      * @return The current target within the corridor.
      */
-        public Vector3f GetTarget()
+        public RcVec3f GetTarget()
         {
             return m_target;
         }
diff --git a/src/DotRecast.Detour.Crowd/PathQuery.cs b/src/DotRecast.Detour.Crowd/PathQuery.cs
index dde8665..6c341ed 100644
--- a/src/DotRecast.Detour.Crowd/PathQuery.cs
+++ b/src/DotRecast.Detour.Crowd/PathQuery.cs
@@ -25,9 +25,9 @@ namespace DotRecast.Detour.Crowd
     public class PathQuery
     {
         /// Path find start and end location.
-        public Vector3f startPos = new Vector3f();
+        public RcVec3f startPos = new RcVec3f();
 
-        public Vector3f endPos = new Vector3f();
+        public RcVec3f endPos = new RcVec3f();
         public long startRef;
         public long endRef;
         public IQueryFilter filter;
diff --git a/src/DotRecast.Detour.Crowd/PathQueue.cs b/src/DotRecast.Detour.Crowd/PathQueue.cs
index 2055926..d261f71 100644
--- a/src/DotRecast.Detour.Crowd/PathQueue.cs
+++ b/src/DotRecast.Detour.Crowd/PathQueue.cs
@@ -79,7 +79,7 @@ namespace DotRecast.Detour.Crowd
             }
         }
 
-        public PathQueryResult Request(long startRef, long endRef, Vector3f startPos, Vector3f endPos, IQueryFilter filter)
+        public PathQueryResult Request(long startRef, long endRef, RcVec3f startPos, RcVec3f endPos, IQueryFilter filter)
         {
             if (queue.Count >= config.pathQueueSize)
             {
diff --git a/src/DotRecast.Detour.Crowd/Segment.cs b/src/DotRecast.Detour.Crowd/Segment.cs
index 25ac658..c4437da 100644
--- a/src/DotRecast.Detour.Crowd/Segment.cs
+++ b/src/DotRecast.Detour.Crowd/Segment.cs
@@ -5,7 +5,7 @@ namespace DotRecast.Detour.Crowd
     public class Segment
     {
         /** Segment start/end */
-        public Vector3f[] s = new Vector3f[2];
+        public RcVec3f[] s = new RcVec3f[2];
 
         /** Distance for pruning. */
         public float d;
diff --git a/src/DotRecast.Detour.Crowd/Tracking/CrowdAgentDebugInfo.cs b/src/DotRecast.Detour.Crowd/Tracking/CrowdAgentDebugInfo.cs
index 2831fda..a6b3b74 100644
--- a/src/DotRecast.Detour.Crowd/Tracking/CrowdAgentDebugInfo.cs
+++ b/src/DotRecast.Detour.Crowd/Tracking/CrowdAgentDebugInfo.cs
@@ -25,8 +25,8 @@ namespace DotRecast.Detour.Crowd.Tracking
     public class CrowdAgentDebugInfo
     {
         public CrowdAgent agent;
-        public Vector3f optStart = new Vector3f();
-        public Vector3f optEnd = new Vector3f();
+        public RcVec3f optStart = new RcVec3f();
+        public RcVec3f optEnd = new RcVec3f();
         public ObstacleAvoidanceDebugData vod;
     }
 }
\ No newline at end of file
diff --git a/src/DotRecast.Detour.Crowd/Tracking/ObstacleAvoidanceDebugData.cs b/src/DotRecast.Detour.Crowd/Tracking/ObstacleAvoidanceDebugData.cs
index d111c64..5231f15 100644
--- a/src/DotRecast.Detour.Crowd/Tracking/ObstacleAvoidanceDebugData.cs
+++ b/src/DotRecast.Detour.Crowd/Tracking/ObstacleAvoidanceDebugData.cs
@@ -80,7 +80,7 @@ namespace DotRecast.Detour.Crowd.Tracking
             NormalizeArray(m_tpen, m_nsamples);
         }
 
-        public void AddSample(Vector3f vel, float ssize, float pen, float vpen, float vcpen, float spen, float tpen)
+        public void AddSample(RcVec3f vel, float ssize, float pen, float vpen, float vcpen, float spen, float tpen)
         {
             if (m_nsamples >= m_maxSamples)
                 return;
@@ -101,9 +101,9 @@ namespace DotRecast.Detour.Crowd.Tracking
             return m_nsamples;
         }
 
-        public Vector3f GetSampleVelocity(int i)
+        public RcVec3f GetSampleVelocity(int i)
         {
-            Vector3f vel = new Vector3f();
+            RcVec3f vel = new RcVec3f();
             vel.x = m_vel[i * 3];
             vel.y = m_vel[i * 3 + 1];
             vel.z = m_vel[i * 3 + 2];
diff --git a/src/DotRecast.Detour.Dynamic/Colliders/BoxCollider.cs b/src/DotRecast.Detour.Dynamic/Colliders/BoxCollider.cs
index 8194e62..fe1a818 100644
--- a/src/DotRecast.Detour.Dynamic/Colliders/BoxCollider.cs
+++ b/src/DotRecast.Detour.Dynamic/Colliders/BoxCollider.cs
@@ -24,17 +24,17 @@ namespace DotRecast.Detour.Dynamic.Colliders
 {
     public class BoxCollider : AbstractCollider
     {
-        private readonly Vector3f center;
-        private readonly Vector3f[] halfEdges;
+        private readonly RcVec3f center;
+        private readonly RcVec3f[] halfEdges;
 
-        public BoxCollider(Vector3f center, Vector3f[] halfEdges, int area, float flagMergeThreshold) :
+        public BoxCollider(RcVec3f center, RcVec3f[] halfEdges, int area, float flagMergeThreshold) :
             base(area, flagMergeThreshold, Bounds(center, halfEdges))
         {
             this.center = center;
             this.halfEdges = halfEdges;
         }
 
-        private static float[] Bounds(Vector3f center, Vector3f[] halfEdges)
+        private static float[] Bounds(RcVec3f center, RcVec3f[] halfEdges)
         {
             float[] bounds = new float[]
             {
@@ -66,19 +66,19 @@ namespace DotRecast.Detour.Dynamic.Colliders
                 hf, center, halfEdges, area, (int)Math.Floor(flagMergeThreshold / hf.ch), telemetry);
         }
 
-        public static Vector3f[] GetHalfEdges(Vector3f up, Vector3f forward, Vector3f extent)
+        public static RcVec3f[] GetHalfEdges(RcVec3f up, RcVec3f forward, RcVec3f extent)
         {
-            Vector3f[] halfEdges =
+            RcVec3f[] halfEdges =
             {
-                Vector3f.Zero,
-                Vector3f.Of(up.x, up.y, up.z),
-                Vector3f.Zero
+                RcVec3f.Zero,
+                RcVec3f.Of(up.x, up.y, up.z),
+                RcVec3f.Zero
             };
-            Vector3f.Normalize(ref halfEdges[1]);
-            Vector3f.Cross(ref halfEdges[0], up, forward);
-            Vector3f.Normalize(ref halfEdges[0]);
-            Vector3f.Cross(ref halfEdges[2], halfEdges[0], up);
-            Vector3f.Normalize(ref halfEdges[2]);
+            RcVec3f.Normalize(ref halfEdges[1]);
+            RcVec3f.Cross(ref halfEdges[0], up, forward);
+            RcVec3f.Normalize(ref halfEdges[0]);
+            RcVec3f.Cross(ref halfEdges[2], halfEdges[0], up);
+            RcVec3f.Normalize(ref halfEdges[2]);
             halfEdges[0].x *= extent.x;
             halfEdges[0].y *= extent.x;
             halfEdges[0].z *= extent.x;
diff --git a/src/DotRecast.Detour.Dynamic/Colliders/CapsuleCollider.cs b/src/DotRecast.Detour.Dynamic/Colliders/CapsuleCollider.cs
index 38635d8..31c5fc9 100644
--- a/src/DotRecast.Detour.Dynamic/Colliders/CapsuleCollider.cs
+++ b/src/DotRecast.Detour.Dynamic/Colliders/CapsuleCollider.cs
@@ -24,11 +24,11 @@ namespace DotRecast.Detour.Dynamic.Colliders
 {
     public class CapsuleCollider : AbstractCollider
     {
-        private readonly Vector3f start;
-        private readonly Vector3f end;
+        private readonly RcVec3f start;
+        private readonly RcVec3f end;
         private readonly float radius;
 
-        public CapsuleCollider(Vector3f start, Vector3f end, float radius, int area, float flagMergeThreshold) :
+        public CapsuleCollider(RcVec3f start, RcVec3f end, float radius, int area, float flagMergeThreshold) :
             base(area, flagMergeThreshold, Bounds(start, end, radius))
         {
             this.start = start;
@@ -42,7 +42,7 @@ namespace DotRecast.Detour.Dynamic.Colliders
                 telemetry);
         }
 
-        private static float[] Bounds(Vector3f start, Vector3f end, float radius)
+        private static float[] Bounds(RcVec3f start, RcVec3f end, float radius)
         {
             return new float[]
             {
diff --git a/src/DotRecast.Detour.Dynamic/Colliders/CylinderCollider.cs b/src/DotRecast.Detour.Dynamic/Colliders/CylinderCollider.cs
index 2ea0d26..61bb032 100644
--- a/src/DotRecast.Detour.Dynamic/Colliders/CylinderCollider.cs
+++ b/src/DotRecast.Detour.Dynamic/Colliders/CylinderCollider.cs
@@ -24,11 +24,11 @@ namespace DotRecast.Detour.Dynamic.Colliders
 {
     public class CylinderCollider : AbstractCollider
     {
-        private readonly Vector3f start;
-        private readonly Vector3f end;
+        private readonly RcVec3f start;
+        private readonly RcVec3f end;
         private readonly float radius;
 
-        public CylinderCollider(Vector3f start, Vector3f end, float radius, int area, float flagMergeThreshold) :
+        public CylinderCollider(RcVec3f start, RcVec3f end, float radius, int area, float flagMergeThreshold) :
             base(area, flagMergeThreshold, Bounds(start, end, radius))
         {
             this.start = start;
@@ -42,7 +42,7 @@ namespace DotRecast.Detour.Dynamic.Colliders
                 telemetry);
         }
 
-        private static float[] Bounds(Vector3f start, Vector3f end, float radius)
+        private static float[] Bounds(RcVec3f start, RcVec3f end, float radius)
         {
             return new float[]
             {
diff --git a/src/DotRecast.Detour.Dynamic/Colliders/SphereCollider.cs b/src/DotRecast.Detour.Dynamic/Colliders/SphereCollider.cs
index 9ae4784..9585072 100644
--- a/src/DotRecast.Detour.Dynamic/Colliders/SphereCollider.cs
+++ b/src/DotRecast.Detour.Dynamic/Colliders/SphereCollider.cs
@@ -24,10 +24,10 @@ namespace DotRecast.Detour.Dynamic.Colliders
 {
     public class SphereCollider : AbstractCollider
     {
-        private readonly Vector3f center;
+        private readonly RcVec3f center;
         private readonly float radius;
 
-        public SphereCollider(Vector3f center, float radius, int area, float flagMergeThreshold) :
+        public SphereCollider(RcVec3f center, float radius, int area, float flagMergeThreshold) :
             base(area, flagMergeThreshold, Bounds(center, radius))
         {
             this.center = center;
@@ -40,7 +40,7 @@ namespace DotRecast.Detour.Dynamic.Colliders
                 telemetry);
         }
 
-        private static float[] Bounds(Vector3f center, float radius)
+        private static float[] Bounds(RcVec3f center, float radius)
         {
             return new float[]
             {
diff --git a/src/DotRecast.Detour.Dynamic/Io/VoxelFile.cs b/src/DotRecast.Detour.Dynamic/Io/VoxelFile.cs
index f8929b7..5a95c20 100644
--- a/src/DotRecast.Detour.Dynamic/Io/VoxelFile.cs
+++ b/src/DotRecast.Detour.Dynamic/Io/VoxelFile.cs
@@ -52,7 +52,7 @@ namespace DotRecast.Detour.Dynamic.Io
         public bool useTiles;
         public int tileSizeX;
         public int tileSizeZ;
-        public Vector3f rotation = new Vector3f();
+        public RcVec3f rotation = new RcVec3f();
         public float[] bounds = new float[6];
         public readonly List<VoxelTile> tiles = new List<VoxelTile>();
 
diff --git a/src/DotRecast.Detour.Dynamic/Io/VoxelFileReader.cs b/src/DotRecast.Detour.Dynamic/Io/VoxelFileReader.cs
index fd81f85..661b05c 100644
--- a/src/DotRecast.Detour.Dynamic/Io/VoxelFileReader.cs
+++ b/src/DotRecast.Detour.Dynamic/Io/VoxelFileReader.cs
@@ -101,11 +101,11 @@ namespace DotRecast.Detour.Dynamic.Io
                 int width = buf.GetInt();
                 int depth = buf.GetInt();
                 int borderSize = buf.GetInt();
-                Vector3f boundsMin = new Vector3f();
+                RcVec3f boundsMin = new RcVec3f();
                 boundsMin.x = buf.GetFloat();
                 boundsMin.y = buf.GetFloat();
                 boundsMin.z = buf.GetFloat();
-                Vector3f boundsMax = new Vector3f();
+                RcVec3f boundsMax = new RcVec3f();
                 boundsMax.x = buf.GetFloat();
                 boundsMax.y = buf.GetFloat();
                 boundsMax.z = buf.GetFloat();
diff --git a/src/DotRecast.Detour.Dynamic/Io/VoxelTile.cs b/src/DotRecast.Detour.Dynamic/Io/VoxelTile.cs
index ac75806..a04fc3a 100644
--- a/src/DotRecast.Detour.Dynamic/Io/VoxelTile.cs
+++ b/src/DotRecast.Detour.Dynamic/Io/VoxelTile.cs
@@ -30,13 +30,13 @@ namespace DotRecast.Detour.Dynamic.Io
         public readonly int borderSize;
         public int width;
         public int depth;
-        public readonly Vector3f boundsMin;
-        public Vector3f boundsMax;
+        public readonly RcVec3f boundsMin;
+        public RcVec3f boundsMax;
         public float cellSize;
         public float cellHeight;
         public readonly byte[] spanData;
 
-        public VoxelTile(int tileX, int tileZ, int width, int depth, Vector3f boundsMin, Vector3f boundsMax, float cellSize,
+        public VoxelTile(int tileX, int tileZ, int width, int depth, RcVec3f boundsMin, RcVec3f boundsMax, float cellSize,
             float cellHeight, int borderSize, RcByteBuffer buffer)
         {
             this.tileX = tileX;
diff --git a/src/DotRecast.Detour.Dynamic/VoxelQuery.cs b/src/DotRecast.Detour.Dynamic/VoxelQuery.cs
index 643ea9a..efcfbeb 100644
--- a/src/DotRecast.Detour.Dynamic/VoxelQuery.cs
+++ b/src/DotRecast.Detour.Dynamic/VoxelQuery.cs
@@ -29,12 +29,12 @@ namespace DotRecast.Detour.Dynamic
  */
     public class VoxelQuery
     {
-        private readonly Vector3f origin;
+        private readonly RcVec3f origin;
         private readonly float tileWidth;
         private readonly float tileDepth;
         private readonly Func<int, int, Heightfield> heightfieldProvider;
 
-        public VoxelQuery(Vector3f origin, float tileWidth, float tileDepth, Func<int, int, Heightfield> heightfieldProvider)
+        public VoxelQuery(RcVec3f origin, float tileWidth, float tileDepth, Func<int, int, Heightfield> heightfieldProvider)
         {
             this.origin = origin;
             this.tileWidth = tileWidth;
@@ -47,12 +47,12 @@ namespace DotRecast.Detour.Dynamic
      *
      * @return Optional with hit parameter (t) or empty if no hit found
      */
-        public float? Raycast(Vector3f start, Vector3f end)
+        public float? Raycast(RcVec3f start, RcVec3f end)
         {
             return TraverseTiles(start, end);
         }
 
-        private float? TraverseTiles(Vector3f start, Vector3f end)
+        private float? TraverseTiles(RcVec3f start, RcVec3f end)
         {
             float relStartX = start.x - origin.x;
             float relStartZ = start.z - origin.z;
@@ -107,7 +107,7 @@ namespace DotRecast.Detour.Dynamic
             return null;
         }
 
-        private float? TraversHeightfield(int x, int z, Vector3f start, Vector3f end, float tMin, float tMax)
+        private float? TraversHeightfield(int x, int z, RcVec3f start, RcVec3f end, float tMin, float tMax)
         {
             Heightfield hf = heightfieldProvider.Invoke(x, z);
             if (null != hf)
diff --git a/src/DotRecast.Detour.Extras/BVTreeBuilder.cs b/src/DotRecast.Detour.Extras/BVTreeBuilder.cs
index 22e1b52..c68df18 100644
--- a/src/DotRecast.Detour.Extras/BVTreeBuilder.cs
+++ b/src/DotRecast.Detour.Extras/BVTreeBuilder.cs
@@ -39,8 +39,8 @@ namespace DotRecast.Detour.Extras
                 BVItem it = new BVItem();
                 items[i] = it;
                 it.i = i;
-                Vector3f bmin = new Vector3f();
-                Vector3f bmax = new Vector3f();
+                RcVec3f bmin = new RcVec3f();
+                RcVec3f bmax = new RcVec3f();
                 bmin.Set(data.verts, data.polys[i].verts[0] * 3);
                 bmax.Set(data.verts, data.polys[i].verts[0] * 3);
                 for (int j = 1; j < data.polys[i].vertCount; j++)
diff --git a/src/DotRecast.Detour.Extras/Jumplink/AbstractGroundSampler.cs b/src/DotRecast.Detour.Extras/Jumplink/AbstractGroundSampler.cs
index 0b07ae5..9b80d30 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/AbstractGroundSampler.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/AbstractGroundSampler.cs
@@ -7,10 +7,10 @@ namespace DotRecast.Detour.Extras.Jumplink
 {
     public abstract class AbstractGroundSampler : IGroundSampler
     {
-        protected void SampleGround(JumpLinkBuilderConfig acfg, EdgeSampler es, Func<Vector3f, float, Tuple<bool, float>> heightFunc)
+        protected void SampleGround(JumpLinkBuilderConfig acfg, EdgeSampler es, Func<RcVec3f, float, Tuple<bool, float>> heightFunc)
         {
             float cs = acfg.cellSize;
-            float dist = (float)Math.Sqrt(Vector3f.Dist2DSqr(es.start.p, es.start.q));
+            float dist = (float)Math.Sqrt(RcVec3f.Dist2DSqr(es.start.p, es.start.q));
             int ngsamples = Math.Max(2, (int)Math.Ceiling(dist / cs));
             SampleGroundSegment(heightFunc, es.start, ngsamples);
             foreach (GroundSegment end in es.end)
@@ -21,7 +21,7 @@ namespace DotRecast.Detour.Extras.Jumplink
 
         public abstract void Sample(JumpLinkBuilderConfig acfg, RecastBuilderResult result, EdgeSampler es);
 
-        protected void SampleGroundSegment(Func<Vector3f, float, Tuple<bool, float>> heightFunc, GroundSegment seg, int nsamples)
+        protected void SampleGroundSegment(Func<RcVec3f, float, Tuple<bool, float>> heightFunc, GroundSegment seg, int nsamples)
         {
             seg.gsamples = new GroundSample[nsamples];
 
@@ -31,7 +31,7 @@ namespace DotRecast.Detour.Extras.Jumplink
 
                 GroundSample s = new GroundSample();
                 seg.gsamples[i] = s;
-                Vector3f pt = Vector3f.Lerp(seg.p, seg.q, u);
+                RcVec3f pt = RcVec3f.Lerp(seg.p, seg.q, u);
                 Tuple<bool, float> height = heightFunc.Invoke(pt, seg.height);
                 s.p.x = pt.x;
                 s.p.y = height.Item2;
diff --git a/src/DotRecast.Detour.Extras/Jumplink/ClimbTrajectory.cs b/src/DotRecast.Detour.Extras/Jumplink/ClimbTrajectory.cs
index 239fa30..d4e633a 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/ClimbTrajectory.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/ClimbTrajectory.cs
@@ -5,9 +5,9 @@ namespace DotRecast.Detour.Extras.Jumplink
 {
     public class ClimbTrajectory : Trajectory
     {
-        public override Vector3f Apply(Vector3f start, Vector3f end, float u)
+        public override RcVec3f Apply(RcVec3f start, RcVec3f end, float u)
         {
-            return new Vector3f()
+            return new RcVec3f()
             {
                 x = Lerp(start.x, end.x, Math.Min(2f * u, 1f)),
                 y = Lerp(start.y, end.y, Math.Max(0f, 2f * u - 1f)),
diff --git a/src/DotRecast.Detour.Extras/Jumplink/EdgeExtractor.cs b/src/DotRecast.Detour.Extras/Jumplink/EdgeExtractor.cs
index 9ae1ff3..8d8dfd6 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/EdgeExtractor.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/EdgeExtractor.cs
@@ -13,7 +13,7 @@ namespace DotRecast.Detour.Extras.Jumplink
             List<JumpEdge> edges = new List<JumpEdge>();
             if (mesh != null)
             {
-                Vector3f orig = mesh.bmin;
+                RcVec3f orig = mesh.bmin;
                 float cs = mesh.cs;
                 float ch = mesh.ch;
                 for (int i = 0; i < mesh.npolys; i++)
diff --git a/src/DotRecast.Detour.Extras/Jumplink/EdgeSampler.cs b/src/DotRecast.Detour.Extras/Jumplink/EdgeSampler.cs
index 9e83686..339e78e 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/EdgeSampler.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/EdgeSampler.cs
@@ -10,9 +10,9 @@ namespace DotRecast.Detour.Extras.Jumplink
         public readonly List<GroundSegment> end = new List<GroundSegment>();
         public readonly Trajectory trajectory;
 
-        public readonly Vector3f ax = new Vector3f();
-        public readonly Vector3f ay = new Vector3f();
-        public readonly Vector3f az = new Vector3f();
+        public readonly RcVec3f ax = new RcVec3f();
+        public readonly RcVec3f ay = new RcVec3f();
+        public readonly RcVec3f az = new RcVec3f();
 
         public EdgeSampler(JumpEdge edge, Trajectory trajectory)
         {
diff --git a/src/DotRecast.Detour.Extras/Jumplink/EdgeSamplerFactory.cs b/src/DotRecast.Detour.Extras/Jumplink/EdgeSamplerFactory.cs
index 05ae1a5..5e56fbb 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/EdgeSamplerFactory.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/EdgeSamplerFactory.cs
@@ -29,8 +29,8 @@ namespace DotRecast.Detour.Extras.Jumplink
         {
             EdgeSampler es = new EdgeSampler(edge, new JumpTrajectory(acfg.jumpHeight));
             es.start.height = acfg.agentClimb * 2;
-            Vector3f offset = new Vector3f();
-            Trans2d(ref offset, es.az, es.ay, new Vector2f { x = acfg.startDistance, y = -acfg.agentClimb, });
+            RcVec3f offset = new RcVec3f();
+            Trans2d(ref offset, es.az, es.ay, new RcVec2f { x = acfg.startDistance, y = -acfg.agentClimb, });
             Vadd(ref es.start.p, edge.sp, offset);
             Vadd(ref es.start.q, edge.sq, offset);
 
@@ -42,7 +42,7 @@ namespace DotRecast.Detour.Extras.Jumplink
             {
                 float v = (float)j / (float)(nsamples - 1);
                 float ox = 2 * acfg.agentRadius + dx * v;
-                Trans2d(ref offset, es.az, es.ay, new Vector2f { x = ox, y = acfg.minHeight });
+                Trans2d(ref offset, es.az, es.ay, new RcVec2f { x = ox, y = acfg.minHeight });
                 GroundSegment end = new GroundSegment();
                 end.height = acfg.heightRange;
                 Vadd(ref end.p, edge.sp, offset);
@@ -57,12 +57,12 @@ namespace DotRecast.Detour.Extras.Jumplink
         {
             EdgeSampler es = new EdgeSampler(edge, new ClimbTrajectory());
             es.start.height = acfg.agentClimb * 2;
-            Vector3f offset = new Vector3f();
-            Trans2d(ref offset, es.az, es.ay, new Vector2f() { x = acfg.startDistance, y = -acfg.agentClimb });
+            RcVec3f offset = new RcVec3f();
+            Trans2d(ref offset, es.az, es.ay, new RcVec2f() { x = acfg.startDistance, y = -acfg.agentClimb });
             Vadd(ref es.start.p, edge.sp, offset);
             Vadd(ref es.start.q, edge.sq, offset);
 
-            Trans2d(ref offset, es.az, es.ay, new Vector2f() { x = acfg.endDistance, y = acfg.minHeight });
+            Trans2d(ref offset, es.az, es.ay, new RcVec2f() { x = acfg.endDistance, y = acfg.minHeight });
             GroundSegment end = new GroundSegment();
             end.height = acfg.heightRange;
             Vadd(ref end.p, edge.sp, offset);
@@ -78,7 +78,7 @@ namespace DotRecast.Detour.Extras.Jumplink
             dest[2] = v1[2] + v2[2];
         }
         
-        private void Vadd(ref Vector3f dest, Vector3f v1, Vector3f v2)
+        private void Vadd(ref RcVec3f dest, RcVec3f v1, RcVec3f v2)
         {
             dest.x = v1.x + v2.x;
             dest.y = v1.y + v2.y;
@@ -93,7 +93,7 @@ namespace DotRecast.Detour.Extras.Jumplink
             dst[2] = ax[2] * pt[0] + ay[2] * pt[1];
         }
         
-        private void Trans2d(ref Vector3f dst, Vector3f ax, Vector3f ay, Vector2f pt)
+        private void Trans2d(ref RcVec3f dst, RcVec3f ax, RcVec3f ay, RcVec2f pt)
         {
             dst.x = ax.x * pt.x + ay.x * pt.y;
             dst.y = ax.y * pt.x + ay.y * pt.y;
diff --git a/src/DotRecast.Detour.Extras/Jumplink/GroundSample.cs b/src/DotRecast.Detour.Extras/Jumplink/GroundSample.cs
index 918a7d4..856f6bd 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/GroundSample.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/GroundSample.cs
@@ -4,7 +4,7 @@ namespace DotRecast.Detour.Extras.Jumplink
 {
     public class GroundSample
     {
-        public Vector3f p = new Vector3f();
+        public RcVec3f p = new RcVec3f();
         public bool validTrajectory;
         public bool validHeight;
     }
diff --git a/src/DotRecast.Detour.Extras/Jumplink/GroundSegment.cs b/src/DotRecast.Detour.Extras/Jumplink/GroundSegment.cs
index 8836b5f..bdc387d 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/GroundSegment.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/GroundSegment.cs
@@ -4,8 +4,8 @@ namespace DotRecast.Detour.Extras.Jumplink
 {
     public class GroundSegment
     {
-        public Vector3f p = new Vector3f();
-        public Vector3f q = new Vector3f();
+        public RcVec3f p = new RcVec3f();
+        public RcVec3f q = new RcVec3f();
         public GroundSample[] gsamples;
         public float height;
     }
diff --git a/src/DotRecast.Detour.Extras/Jumplink/JumpEdge.cs b/src/DotRecast.Detour.Extras/Jumplink/JumpEdge.cs
index 6c2a9bb..7c31f0e 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/JumpEdge.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/JumpEdge.cs
@@ -4,7 +4,7 @@ namespace DotRecast.Detour.Extras.Jumplink
 {
     public class JumpEdge
     {
-        public Vector3f sp = new Vector3f();
-        public Vector3f sq = new Vector3f();
+        public RcVec3f sp = new RcVec3f();
+        public RcVec3f sq = new RcVec3f();
     }
 }
\ No newline at end of file
diff --git a/src/DotRecast.Detour.Extras/Jumplink/JumpLinkBuilder.cs b/src/DotRecast.Detour.Extras/Jumplink/JumpLinkBuilder.cs
index b561927..df9a54e 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/JumpLinkBuilder.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/JumpLinkBuilder.cs
@@ -54,12 +54,12 @@ namespace DotRecast.Detour.Extras.Jumplink
             List<JumpLink> links = new List<JumpLink>();
             foreach (JumpSegment js in jumpSegments)
             {
-                Vector3f sp = es.start.gsamples[js.startSample].p;
-                Vector3f sq = es.start.gsamples[js.startSample + js.samples - 1].p;
+                RcVec3f sp = es.start.gsamples[js.startSample].p;
+                RcVec3f sq = es.start.gsamples[js.startSample + js.samples - 1].p;
                 GroundSegment end = es.end[js.groundSegment];
-                Vector3f ep = end.gsamples[js.startSample].p;
-                Vector3f eq = end.gsamples[js.startSample + js.samples - 1].p;
-                float d = Math.Min(Vector3f.Dist2DSqr(sp, sq), Vector3f.Dist2DSqr(ep, eq));
+                RcVec3f ep = end.gsamples[js.startSample].p;
+                RcVec3f eq = end.gsamples[js.startSample + js.samples - 1].p;
+                float d = Math.Min(RcVec3f.Dist2DSqr(sp, sq), RcVec3f.Dist2DSqr(ep, eq));
                 if (d >= 4 * acfg.agentRadius * acfg.agentRadius)
                 {
                     JumpLink link = new JumpLink();
@@ -72,7 +72,7 @@ namespace DotRecast.Detour.Extras.Jumplink
                     for (int j = 0; j < link.nspine; ++j)
                     {
                         float u = ((float)j) / (link.nspine - 1);
-                        Vector3f p = es.trajectory.Apply(sp, ep, u);
+                        RcVec3f p = es.trajectory.Apply(sp, ep, u);
                         link.spine0[j * 3] = p.x;
                         link.spine0[j * 3 + 1] = p.y;
                         link.spine0[j * 3 + 2] = p.z;
diff --git a/src/DotRecast.Detour.Extras/Jumplink/JumpTrajectory.cs b/src/DotRecast.Detour.Extras/Jumplink/JumpTrajectory.cs
index c6f370c..bdea444 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/JumpTrajectory.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/JumpTrajectory.cs
@@ -12,9 +12,9 @@ namespace DotRecast.Detour.Extras.Jumplink
             this.jumpHeight = jumpHeight;
         }
 
-        public override Vector3f Apply(Vector3f start, Vector3f end, float u)
+        public override RcVec3f Apply(RcVec3f start, RcVec3f end, float u)
         {
-            return new Vector3f
+            return new RcVec3f
             {
                 x = Lerp(start.x, end.x, u), 
                 y = InterpolateHeight(start.y, end.y, u),
diff --git a/src/DotRecast.Detour.Extras/Jumplink/NavMeshGroundSampler.cs b/src/DotRecast.Detour.Extras/Jumplink/NavMeshGroundSampler.cs
index a295f61..4f6ba52 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/NavMeshGroundSampler.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/NavMeshGroundSampler.cs
@@ -42,9 +42,9 @@ namespace DotRecast.Detour.Extras.Jumplink
         }
 
 
-        private Tuple<bool, float> GetNavMeshHeight(NavMeshQuery navMeshQuery, Vector3f pt, float cs, float heightRange)
+        private Tuple<bool, float> GetNavMeshHeight(NavMeshQuery navMeshQuery, RcVec3f pt, float cs, float heightRange)
         {
-            Vector3f halfExtents = new Vector3f { x = cs, y = heightRange, z = cs };
+            RcVec3f halfExtents = new RcVec3f { x = cs, y = heightRange, z = cs };
             float maxHeight = pt.y + heightRange;
             RcAtomicBoolean found = new RcAtomicBoolean();
             RcAtomicFloat minHeight = new RcAtomicFloat(pt.y);
diff --git a/src/DotRecast.Detour.Extras/Jumplink/NoOpFilter.cs b/src/DotRecast.Detour.Extras/Jumplink/NoOpFilter.cs
index 2c2b9aa..cceecf3 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/NoOpFilter.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/NoOpFilter.cs
@@ -9,7 +9,7 @@ namespace DotRecast.Detour.Extras.Jumplink
             return true;
         }
 
-        public float GetCost(Vector3f pa, Vector3f pb, long prevRef, MeshTile prevTile, Poly prevPoly, long curRef,
+        public float GetCost(RcVec3f pa, RcVec3f pb, long prevRef, MeshTile prevTile, Poly prevPoly, long curRef,
             MeshTile curTile, Poly curPoly, long nextRef, MeshTile nextTile, Poly nextPoly)
         {
             return 0;
diff --git a/src/DotRecast.Detour.Extras/Jumplink/Trajectory.cs b/src/DotRecast.Detour.Extras/Jumplink/Trajectory.cs
index 445144a..f253df0 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/Trajectory.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/Trajectory.cs
@@ -10,7 +10,7 @@ namespace DotRecast.Detour.Extras.Jumplink
             return u * g + (1f - u) * f;
         }
 
-        public virtual Vector3f Apply(Vector3f start, Vector3f end, float u)
+        public virtual RcVec3f Apply(RcVec3f start, RcVec3f end, float u)
         {
             throw new NotImplementedException();
         }
diff --git a/src/DotRecast.Detour.Extras/Jumplink/TrajectorySampler.cs b/src/DotRecast.Detour.Extras/Jumplink/TrajectorySampler.cs
index 5c2bc5a..dda3195 100644
--- a/src/DotRecast.Detour.Extras/Jumplink/TrajectorySampler.cs
+++ b/src/DotRecast.Detour.Extras/Jumplink/TrajectorySampler.cs
@@ -32,15 +32,15 @@ namespace DotRecast.Detour.Extras.Jumplink
             }
         }
 
-        private bool SampleTrajectory(JumpLinkBuilderConfig acfg, Heightfield solid, Vector3f pa, Vector3f pb, Trajectory tra)
+        private bool SampleTrajectory(JumpLinkBuilderConfig acfg, Heightfield solid, RcVec3f pa, RcVec3f pb, Trajectory tra)
         {
             float cs = Math.Min(acfg.cellSize, acfg.cellHeight);
-            float d = Vector3f.Dist2D(pa, pb) + Math.Abs(pa.y - pb.y);
+            float d = RcVec3f.Dist2D(pa, pb) + Math.Abs(pa.y - pb.y);
             int nsamples = Math.Max(2, (int)Math.Ceiling(d / cs));
             for (int i = 0; i < nsamples; ++i)
             {
                 float u = (float)i / (float)(nsamples - 1);
-                Vector3f p = tra.Apply(pa, pb, u);
+                RcVec3f p = tra.Apply(pa, pb, u);
                 if (CheckHeightfieldCollision(solid, p.x, p.y + acfg.groundTolerance, p.y + acfg.agentHeight, p.z))
                 {
                     return false;
@@ -56,7 +56,7 @@ namespace DotRecast.Detour.Extras.Jumplink
             int h = solid.height;
             float cs = solid.cs;
             float ch = solid.ch;
-            Vector3f orig = solid.bmin;
+            RcVec3f orig = solid.bmin;
             int ix = (int)Math.Floor((x - orig.x) / cs);
             int iz = (int)Math.Floor((z - orig.z) / cs);
 
diff --git a/src/DotRecast.Detour.Extras/Unity/Astar/NodeLink2.cs b/src/DotRecast.Detour.Extras/Unity/Astar/NodeLink2.cs
index 479dd24..7852af6 100644
--- a/src/DotRecast.Detour.Extras/Unity/Astar/NodeLink2.cs
+++ b/src/DotRecast.Detour.Extras/Unity/Astar/NodeLink2.cs
@@ -25,10 +25,10 @@ namespace DotRecast.Detour.Extras.Unity.Astar
         public readonly long linkID;
         public readonly int startNode;
         public readonly int endNode;
-        public readonly Vector3f clamped1;
-        public readonly Vector3f clamped2;
+        public readonly RcVec3f clamped1;
+        public readonly RcVec3f clamped2;
 
-        public NodeLink2(long linkID, int startNode, int endNode, Vector3f clamped1, Vector3f clamped2) : base()
+        public NodeLink2(long linkID, int startNode, int endNode, RcVec3f clamped1, RcVec3f clamped2) : base()
         {
             this.linkID = linkID;
             this.startNode = startNode;
diff --git a/src/DotRecast.Detour.Extras/Unity/Astar/NodeLink2Reader.cs b/src/DotRecast.Detour.Extras/Unity/Astar/NodeLink2Reader.cs
index 626fa3e..8a5d346 100644
--- a/src/DotRecast.Detour.Extras/Unity/Astar/NodeLink2Reader.cs
+++ b/src/DotRecast.Detour.Extras/Unity/Astar/NodeLink2Reader.cs
@@ -35,11 +35,11 @@ namespace DotRecast.Detour.Extras.Unity.Astar
                 int endNode = indexToNode[buffer.GetInt()];
                 int connectedNode1 = buffer.GetInt();
                 int connectedNode2 = buffer.GetInt();
-                Vector3f clamped1 = new Vector3f();
+                RcVec3f clamped1 = new RcVec3f();
                 clamped1.x = buffer.GetFloat();
                 clamped1.y = buffer.GetFloat();
                 clamped1.z = buffer.GetFloat();
-                Vector3f clamped2 = new Vector3f();
+                RcVec3f clamped2 = new RcVec3f();
                 clamped2.x = buffer.GetFloat();
                 clamped2.y = buffer.GetFloat();
                 clamped2.z = buffer.GetFloat();
diff --git a/src/DotRecast.Detour.Extras/Unity/Astar/OffMeshLinkCreator.cs b/src/DotRecast.Detour.Extras/Unity/Astar/OffMeshLinkCreator.cs
index c3c05f4..bcde462 100644
--- a/src/DotRecast.Detour.Extras/Unity/Astar/OffMeshLinkCreator.cs
+++ b/src/DotRecast.Detour.Extras/Unity/Astar/OffMeshLinkCreator.cs
@@ -54,7 +54,7 @@ namespace DotRecast.Detour.Extras.Unity.Astar
                         connection.rad = 0.1f;
                         connection.side = startTile == endTile
                             ? 0xFF
-                            : NavMeshBuilder.ClassifyOffMeshPoint(Vector3f.Of(connection.pos, 3), startTile.header.bmin, startTile.header.bmax);
+                            : NavMeshBuilder.ClassifyOffMeshPoint(RcVec3f.Of(connection.pos, 3), startTile.header.bmin, startTile.header.bmax);
                         connection.userId = (int)l.linkID;
                         if (startTile.offMeshCons == null)
                         {
diff --git a/src/DotRecast.Detour.TileCache/TileCache.cs b/src/DotRecast.Detour.TileCache/TileCache.cs
index ec136e1..fc52e20 100644
--- a/src/DotRecast.Detour.TileCache/TileCache.cs
+++ b/src/DotRecast.Detour.TileCache/TileCache.cs
@@ -358,7 +358,7 @@ namespace DotRecast.Detour.TileCache
         }
 
         // Cylinder obstacle
-        public long AddObstacle(Vector3f pos, float radius, float height)
+        public long AddObstacle(RcVec3f pos, float radius, float height)
         {
             TileCacheObstacle ob = AllocObstacle();
             ob.type = TileCacheObstacleType.CYLINDER;
@@ -371,7 +371,7 @@ namespace DotRecast.Detour.TileCache
         }
 
         // Aabb obstacle
-        public long AddBoxObstacle(Vector3f bmin, Vector3f bmax)
+        public long AddBoxObstacle(RcVec3f bmin, RcVec3f bmax)
         {
             TileCacheObstacle ob = AllocObstacle();
             ob.type = TileCacheObstacleType.BOX;
@@ -383,7 +383,7 @@ namespace DotRecast.Detour.TileCache
         }
 
         // Box obstacle: can be rotated in Y
-        public long AddBoxObstacle(Vector3f center, Vector3f extents, float yRadians)
+        public long AddBoxObstacle(RcVec3f center, RcVec3f extents, float yRadians)
         {
             TileCacheObstacle ob = AllocObstacle();
             ob.type = TileCacheObstacleType.ORIENTED_BOX;
@@ -438,7 +438,7 @@ namespace DotRecast.Detour.TileCache
             return o;
         }
 
-        List<long> QueryTiles(Vector3f bmin, Vector3f bmax)
+        List<long> QueryTiles(RcVec3f bmin, RcVec3f bmax)
         {
             List<long> results = new List<long>();
             float tw = m_params.width * m_params.cs;
@@ -455,8 +455,8 @@ namespace DotRecast.Detour.TileCache
                     foreach (long i in tiles)
                     {
                         CompressedTile tile = m_tiles[DecodeTileIdTile(i)];
-                        Vector3f tbmin = new Vector3f();
-                        Vector3f tbmax = new Vector3f();
+                        RcVec3f tbmin = new RcVec3f();
+                        RcVec3f tbmax = new RcVec3f();
                         CalcTightTileBounds(tile.header, ref tbmin, ref tbmax);
                         if (DetourCommon.OverlapBounds(bmin, bmax, tbmin, tbmax))
                         {
@@ -499,8 +499,8 @@ namespace DotRecast.Detour.TileCache
                     if (req.action == ObstacleRequestAction.REQUEST_ADD)
                     {
                         // Find touched tiles.
-                        Vector3f bmin = new Vector3f();
-                        Vector3f bmax = new Vector3f();
+                        RcVec3f bmin = new RcVec3f();
+                        RcVec3f bmax = new RcVec3f();
                         GetObstacleBounds(ob, ref bmin, ref bmax);
                         ob.touched = QueryTiles(bmin, bmax);
                         // Add tiles to update list.
@@ -682,7 +682,7 @@ namespace DotRecast.Detour.TileCache
             return layer;
         }
 
-        void CalcTightTileBounds(TileCacheLayerHeader header, ref Vector3f bmin, ref Vector3f bmax)
+        void CalcTightTileBounds(TileCacheLayerHeader header, ref RcVec3f bmin, ref RcVec3f bmax)
         {
             float cs = m_params.cs;
             bmin.x = header.bmin.x + header.minx * cs;
@@ -693,7 +693,7 @@ namespace DotRecast.Detour.TileCache
             bmax.z = header.bmin.z + (header.maxy + 1) * cs;
         }
 
-        void GetObstacleBounds(TileCacheObstacle ob, ref Vector3f bmin, ref Vector3f bmax)
+        void GetObstacleBounds(TileCacheObstacle ob, ref RcVec3f bmin, ref RcVec3f bmax)
         {
             if (ob.type == TileCacheObstacleType.CYLINDER)
             {
diff --git a/src/DotRecast.Detour.TileCache/TileCacheBuilder.cs b/src/DotRecast.Detour.TileCache/TileCacheBuilder.cs
index a330f53..224e451 100644
--- a/src/DotRecast.Detour.TileCache/TileCacheBuilder.cs
+++ b/src/DotRecast.Detour.TileCache/TileCacheBuilder.cs
@@ -1810,10 +1810,10 @@ namespace DotRecast.Detour.TileCache
             return mesh;
         }
 
-        public void MarkCylinderArea(TileCacheLayer layer, Vector3f orig, float cs, float ch, Vector3f pos, float radius, float height, int areaId)
+        public void MarkCylinderArea(TileCacheLayer layer, RcVec3f orig, float cs, float ch, RcVec3f pos, float radius, float height, int areaId)
         {
-            Vector3f bmin = new Vector3f();
-            Vector3f bmax = new Vector3f();
+            RcVec3f bmin = new RcVec3f();
+            RcVec3f bmax = new RcVec3f();
             bmin.x = pos.x - radius;
             bmin.y = pos.y;
             bmin.z = pos.z - radius;
@@ -1871,7 +1871,7 @@ namespace DotRecast.Detour.TileCache
             }
         }
 
-        public void MarkBoxArea(TileCacheLayer layer, Vector3f orig, float cs, float ch, Vector3f bmin, Vector3f bmax, int areaId)
+        public void MarkBoxArea(TileCacheLayer layer, RcVec3f orig, float cs, float ch, RcVec3f bmin, RcVec3f bmax, int areaId)
         {
             int w = layer.header.width;
             int h = layer.header.height;
@@ -1999,7 +1999,7 @@ namespace DotRecast.Detour.TileCache
             return layer;
         }
 
-        public void MarkBoxArea(TileCacheLayer layer, Vector3f orig, float cs, float ch, Vector3f center, Vector3f extents,
+        public void MarkBoxArea(TileCacheLayer layer, RcVec3f orig, float cs, float ch, RcVec3f center, RcVec3f extents,
             float[] rotAux, int areaId)
         {
             int w = layer.header.width;
diff --git a/src/DotRecast.Detour.TileCache/TileCacheLayerHeader.cs b/src/DotRecast.Detour.TileCache/TileCacheLayerHeader.cs
index 0f5d2f1..aa89114 100644
--- a/src/DotRecast.Detour.TileCache/TileCacheLayerHeader.cs
+++ b/src/DotRecast.Detour.TileCache/TileCacheLayerHeader.cs
@@ -37,8 +37,8 @@ namespace DotRecast.Detour.TileCache
         /// < Data version
         public int tx, ty, tlayer;
 
-        public Vector3f bmin = new Vector3f();
-        public Vector3f bmax = new Vector3f();
+        public RcVec3f bmin = new RcVec3f();
+        public RcVec3f bmax = new RcVec3f();
         public int hmin, hmax;
 
         /// < Height min/max range
diff --git a/src/DotRecast.Detour.TileCache/TileCacheObstacle.cs b/src/DotRecast.Detour.TileCache/TileCacheObstacle.cs
index 0575535..62b1cd7 100644
--- a/src/DotRecast.Detour.TileCache/TileCacheObstacle.cs
+++ b/src/DotRecast.Detour.TileCache/TileCacheObstacle.cs
@@ -27,12 +27,12 @@ namespace DotRecast.Detour.TileCache
     {
         public readonly int index;
         public TileCacheObstacleType type;
-        public Vector3f pos = new Vector3f();
-        public Vector3f bmin = new Vector3f();
-        public Vector3f bmax = new Vector3f();
+        public RcVec3f pos = new RcVec3f();
+        public RcVec3f bmin = new RcVec3f();
+        public RcVec3f bmax = new RcVec3f();
         public float radius, height;
-        public Vector3f center = new Vector3f();
-        public Vector3f extents = new Vector3f();
+        public RcVec3f center = new RcVec3f();
+        public RcVec3f extents = new RcVec3f();
         public readonly float[] rotAux = new float[2]; // { Cos(0.5f*angle)*Sin(-0.5f*angle); Cos(0.5f*angle)*Cos(0.5f*angle) - 0.5 }
         public List<long> touched = new List<long>();
         public readonly List<long> pending = new List<long>();
diff --git a/src/DotRecast.Detour.TileCache/TileCacheParams.cs b/src/DotRecast.Detour.TileCache/TileCacheParams.cs
index 714b7a1..3b767bb 100644
--- a/src/DotRecast.Detour.TileCache/TileCacheParams.cs
+++ b/src/DotRecast.Detour.TileCache/TileCacheParams.cs
@@ -24,7 +24,7 @@ namespace DotRecast.Detour.TileCache
 {
     public class TileCacheParams
     {
-        public Vector3f orig = new Vector3f();
+        public RcVec3f orig = new RcVec3f();
         public float cs, ch;
         public int width, height;
         public float walkableHeight;
diff --git a/src/DotRecast.Detour/ConvexConvexIntersection.cs b/src/DotRecast.Detour/ConvexConvexIntersection.cs
index 6475701..e9a906f 100644
--- a/src/DotRecast.Detour/ConvexConvexIntersection.cs
+++ b/src/DotRecast.Detour/ConvexConvexIntersection.cs
@@ -37,10 +37,10 @@ namespace DotRecast.Detour
             float[] inters = new float[Math.Max(m, n) * 3 * 3];
             int ii = 0;
             /* Initialize variables. */
-            Vector3f a = new Vector3f();
-            Vector3f b = new Vector3f();
-            Vector3f a1 = new Vector3f();
-            Vector3f b1 = new Vector3f();
+            RcVec3f a = new RcVec3f();
+            RcVec3f b = new RcVec3f();
+            RcVec3f a1 = new RcVec3f();
+            RcVec3f b1 = new RcVec3f();
 
             int aa = 0;
             int ba = 0;
@@ -49,8 +49,8 @@ namespace DotRecast.Detour
 
             InFlag f = InFlag.Unknown;
             bool FirstPoint = true;
-            Vector3f ip = new Vector3f();
-            Vector3f iq = new Vector3f();
+            RcVec3f ip = new RcVec3f();
+            RcVec3f iq = new RcVec3f();
 
             do
             {
@@ -59,8 +59,8 @@ namespace DotRecast.Detour
                 a1.Set(p, 3 * ((ai + n - 1) % n)); // prev a
                 b1.Set(q, 3 * ((bi + m - 1) % m)); // prev b
 
-                Vector3f A = a.Subtract(a1);
-                Vector3f B = b.Subtract(b1);
+                RcVec3f A = a.Subtract(a1);
+                RcVec3f B = b.Subtract(b1);
 
                 float cross = B.x * A.z - A.x * B.z; // TriArea2D({0, 0}, A, B);
                 float aHB = DetourCommon.TriArea2D(b1, b, a);
@@ -197,7 +197,7 @@ namespace DotRecast.Detour
             return ii + 3;
         }
 
-        private static int AddVertex(float[] inters, int ii, Vector3f p)
+        private static int AddVertex(float[] inters, int ii, RcVec3f p)
         {
             if (ii > 0)
             {
@@ -233,7 +233,7 @@ namespace DotRecast.Detour
             return inflag;
         }
 
-        private static Intersection SegSegInt(Vector3f a, Vector3f b, Vector3f c, Vector3f d, ref Vector3f p, ref Vector3f q)
+        private static Intersection SegSegInt(RcVec3f a, RcVec3f b, RcVec3f c, RcVec3f d, ref RcVec3f p, ref RcVec3f q)
         {
             if (DetourCommon.IntersectSegSeg2D(a, b, c, d, out var s, out var t))
             {
@@ -249,7 +249,7 @@ namespace DotRecast.Detour
             return Intersection.None;
         }
 
-        private static Intersection ParallelInt(Vector3f a, Vector3f b, Vector3f c, Vector3f d, ref Vector3f p, ref Vector3f q)
+        private static Intersection ParallelInt(RcVec3f a, RcVec3f b, RcVec3f c, RcVec3f d, ref RcVec3f p, ref RcVec3f q)
         {
             if (Between(a, b, c) && Between(a, b, d))
             {
@@ -296,7 +296,7 @@ namespace DotRecast.Detour
             return Intersection.None;
         }
 
-        private static bool Between(Vector3f a, Vector3f b, Vector3f c)
+        private static bool Between(RcVec3f a, RcVec3f b, RcVec3f c)
         {
             if (Math.Abs(a.x - b.x) > Math.Abs(a.z - b.z))
             {
diff --git a/src/DotRecast.Detour/DefaultQueryFilter.cs b/src/DotRecast.Detour/DefaultQueryFilter.cs
index 9ed6caf..9fdd165 100644
--- a/src/DotRecast.Detour/DefaultQueryFilter.cs
+++ b/src/DotRecast.Detour/DefaultQueryFilter.cs
@@ -86,10 +86,10 @@ namespace DotRecast.Detour
             return (poly.flags & m_includeFlags) != 0 && (poly.flags & m_excludeFlags) == 0;
         }
 
-        public float GetCost(Vector3f pa, Vector3f pb, long prevRef, MeshTile prevTile, Poly prevPoly, long curRef,
+        public float GetCost(RcVec3f pa, RcVec3f pb, long prevRef, MeshTile prevTile, Poly prevPoly, long curRef,
             MeshTile curTile, Poly curPoly, long nextRef, MeshTile nextTile, Poly nextPoly)
         {
-            return Vector3f.Distance(pa, pb) * m_areaCost[curPoly.GetArea()];
+            return RcVec3f.Distance(pa, pb) * m_areaCost[curPoly.GetArea()];
         }
 
         public int GetIncludeFlags()
diff --git a/src/DotRecast.Detour/DefaultQueryHeuristic.cs b/src/DotRecast.Detour/DefaultQueryHeuristic.cs
index b0d72fc..0cec078 100644
--- a/src/DotRecast.Detour/DefaultQueryHeuristic.cs
+++ b/src/DotRecast.Detour/DefaultQueryHeuristic.cs
@@ -35,9 +35,9 @@ namespace DotRecast.Detour
             this.scale = scale;
         }
 
-        public float GetCost(Vector3f neighbourPos, Vector3f endPos)
+        public float GetCost(RcVec3f neighbourPos, RcVec3f endPos)
         {
-            return Vector3f.Distance(neighbourPos, endPos) * scale;
+            return RcVec3f.Distance(neighbourPos, endPos) * scale;
         }
     }
 }
\ No newline at end of file
diff --git a/src/DotRecast.Detour/DetourCommon.cs b/src/DotRecast.Detour/DetourCommon.cs
index 3fc71b1..d06d914 100644
--- a/src/DotRecast.Detour/DetourCommon.cs
+++ b/src/DotRecast.Detour/DetourCommon.cs
@@ -45,14 +45,14 @@ namespace DotRecast.Detour
         ///
         /// Basically, this function will return true if the specified points are
         /// close enough to eachother to be considered colocated.
-        public static bool VEqual(Vector3f p0, Vector3f p1)
+        public static bool VEqual(RcVec3f p0, RcVec3f p1)
         {
             return VEqual(p0, p1, EQUAL_THRESHOLD);
         }
 
-        public static bool VEqual(Vector3f p0, Vector3f p1, float thresholdSqr)
+        public static bool VEqual(RcVec3f p0, RcVec3f p1, float thresholdSqr)
         {
-            float d = Vector3f.DistSqr(p0, p1);
+            float d = RcVec3f.DistSqr(p0, p1);
             return d < thresholdSqr;
         }
 
@@ -79,7 +79,7 @@ namespace DotRecast.Detour
         /// @param[in] bmax Maximum bounds of box B. [(x, y, z)]
         /// @return True if the two AABB's overlap.
         /// @see dtOverlapQuantBounds
-        public static bool OverlapBounds(Vector3f amin, Vector3f amax, Vector3f bmin, Vector3f bmax)
+        public static bool OverlapBounds(RcVec3f amin, RcVec3f amax, RcVec3f bmin, RcVec3f bmax)
         {
             bool overlap = true;
             overlap = (amin.x > bmax.x || amax.x < bmin.x) ? false : overlap;
@@ -104,10 +104,10 @@ namespace DotRecast.Detour
                 int va = j * 3;
                 int vb = i * 3;
 
-                Vector3f n = Vector3f.Of(polya[vb + 2] - polya[va + 2], 0, -(polya[vb + 0] - polya[va + 0]));
+                RcVec3f n = RcVec3f.Of(polya[vb + 2] - polya[va + 2], 0, -(polya[vb + 0] - polya[va + 0]));
 
-                Vector2f aminmax = ProjectPoly(n, polya, npolya);
-                Vector2f bminmax = ProjectPoly(n, polyb, npolyb);
+                RcVec2f aminmax = ProjectPoly(n, polya, npolya);
+                RcVec2f bminmax = ProjectPoly(n, polyb, npolyb);
                 if (!OverlapRange(aminmax.x, aminmax.y, bminmax.x, bminmax.y, eps))
                 {
                     // Found separating axis
@@ -120,10 +120,10 @@ namespace DotRecast.Detour
                 int va = j * 3;
                 int vb = i * 3;
 
-                Vector3f n = Vector3f.Of(polyb[vb + 2] - polyb[va + 2], 0, -(polyb[vb + 0] - polyb[va + 0]));
+                RcVec3f n = RcVec3f.Of(polyb[vb + 2] - polyb[va + 2], 0, -(polyb[vb + 0] - polyb[va + 0]));
 
-                Vector2f aminmax = ProjectPoly(n, polya, npolya);
-                Vector2f bminmax = ProjectPoly(n, polyb, npolyb);
+                RcVec2f aminmax = ProjectPoly(n, polya, npolya);
+                RcVec2f bminmax = ProjectPoly(n, polyb, npolyb);
                 if (!OverlapRange(aminmax.x, aminmax.y, bminmax.x, bminmax.y, eps))
                 {
                     // Found separating axis
@@ -153,7 +153,7 @@ namespace DotRecast.Detour
             return acx * abz - abx * acz;
         }
 
-        public static float TriArea2D(Vector3f a, Vector3f b, Vector3f c)
+        public static float TriArea2D(RcVec3f a, RcVec3f b, RcVec3f c)
         {
             float abx = b.x - a.x;
             float abz = b.z - a.z;
@@ -164,7 +164,7 @@ namespace DotRecast.Detour
 
         // Returns a random point in a convex polygon.
         // Adapted from Graphics Gems article.
-        public static Vector3f RandomPointInConvexPoly(float[] pts, int npts, float[] areas, float s, float t)
+        public static RcVec3f RandomPointInConvexPoly(float[] pts, int npts, float[] areas, float s, float t)
         {
             // Calc triangle araes
             float areasum = 0.0f;
@@ -201,7 +201,7 @@ namespace DotRecast.Detour
             int pb = (tri - 1) * 3;
             int pc = tri * 3;
 
-            return new Vector3f()
+            return new RcVec3f()
             {
                 x = a * pts[pa] + b * pts[pb] + c * pts[pc],
                 y = a * pts[pa + 1] + b * pts[pb + 1] + c * pts[pc + 1],
@@ -209,13 +209,13 @@ namespace DotRecast.Detour
             };
         }
 
-        public static float? ClosestHeightPointTriangle(Vector3f p, Vector3f a, Vector3f b, Vector3f c)
+        public static float? ClosestHeightPointTriangle(RcVec3f p, RcVec3f a, RcVec3f b, RcVec3f c)
         {
             const float EPS = 1e-6f;
 
-            Vector3f v0 = c.Subtract(a);
-            Vector3f v1 = b.Subtract(a);
-            Vector3f v2 = p.Subtract(a);
+            RcVec3f v0 = c.Subtract(a);
+            RcVec3f v1 = b.Subtract(a);
+            RcVec3f v2 = p.Subtract(a);
 
             // Compute scaled barycentric coordinates
             float denom = v0.x * v1.z - v0.z * v1.x;
@@ -244,7 +244,7 @@ namespace DotRecast.Detour
             return null;
         }
 
-        public static Vector2f ProjectPoly(Vector3f axis, float[] poly, int npoly)
+        public static RcVec2f ProjectPoly(RcVec3f axis, float[] poly, int npoly)
         {
             float rmin, rmax;
             rmin = rmax = axis.Dot2D(poly, 0);
@@ -255,7 +255,7 @@ namespace DotRecast.Detour
                 rmax = Math.Max(rmax, d);
             }
 
-            return new Vector2f
+            return new RcVec2f
             {
                 x = rmin,
                 y = rmax,
@@ -265,7 +265,7 @@ namespace DotRecast.Detour
         /// @par
         ///
         /// All points are projected onto the xz-plane, so the y-values are ignored.
-        public static bool PointInPolygon(Vector3f pt, float[] verts, int nverts)
+        public static bool PointInPolygon(RcVec3f pt, float[] verts, int nverts)
         {
             // TODO: Replace pnpoly with triArea2D tests?
             int i, j;
@@ -284,7 +284,7 @@ namespace DotRecast.Detour
             return c;
         }
 
-        public static bool DistancePtPolyEdgesSqr(Vector3f pt, float[] verts, int nverts, float[] ed, float[] et)
+        public static bool DistancePtPolyEdgesSqr(RcVec3f pt, float[] verts, int nverts, float[] ed, float[] et)
         {
             // TODO: Replace pnpoly with triArea2D tests?
             int i, j;
@@ -305,14 +305,14 @@ namespace DotRecast.Detour
             return c;
         }
 
-        public static float DistancePtSegSqr2D(Vector3f pt, float[] verts, int p, int q, out float t)
+        public static float DistancePtSegSqr2D(RcVec3f pt, float[] verts, int p, int q, out float t)
         {
-            var vp = Vector3f.Of(verts, p);
-            var vq = Vector3f.Of(verts, q);
+            var vp = RcVec3f.Of(verts, p);
+            var vq = RcVec3f.Of(verts, q);
             return DistancePtSegSqr2D(pt, vp, vq, out t);
         }
 
-        public static float DistancePtSegSqr2D(Vector3f pt, Vector3f p, Vector3f q, out float t)
+        public static float DistancePtSegSqr2D(RcVec3f pt, RcVec3f p, RcVec3f q, out float t)
         {
             float pqx = q.x - p.x;
             float pqz = q.z - p.z;
@@ -339,7 +339,7 @@ namespace DotRecast.Detour
             return dx * dx + dz * dz;
         }
 
-        public static IntersectResult IntersectSegmentPoly2D(Vector3f p0, Vector3f p1, float[] verts, int nverts)
+        public static IntersectResult IntersectSegmentPoly2D(RcVec3f p0, RcVec3f p1, float[] verts, int nverts)
         {
             IntersectResult result = new IntersectResult();
             const float EPS = 0.000001f;
@@ -348,12 +348,12 @@ namespace DotRecast.Detour
             var p0v = p0;
             for (int i = 0, j = nverts - 1; i < nverts; j = i++)
             {
-                Vector3f vpj = Vector3f.Of(verts, j * 3);
-                Vector3f vpi = Vector3f.Of(verts, i * 3);
+                RcVec3f vpj = RcVec3f.Of(verts, j * 3);
+                RcVec3f vpi = RcVec3f.Of(verts, i * 3);
                 var edge = vpi.Subtract(vpj);
                 var diff = p0v.Subtract(vpj);
-                float n = Vector3f.Perp2D(edge, diff);
-                float d = Vector3f.Perp2D(dir, edge);
+                float n = RcVec3f.Perp2D(edge, diff);
+                float d = RcVec3f.Perp2D(dir, edge);
                 if (Math.Abs(d) < EPS)
                 {
                     // S is nearly parallel to this edge
@@ -408,22 +408,22 @@ namespace DotRecast.Detour
         }
 
 
-        public static bool IntersectSegSeg2D(Vector3f ap, Vector3f aq, Vector3f bp, Vector3f bq, out float s, out float t)
+        public static bool IntersectSegSeg2D(RcVec3f ap, RcVec3f aq, RcVec3f bp, RcVec3f bq, out float s, out float t)
         {
             s = 0;
             t = 0;
 
-            Vector3f u = aq.Subtract(ap);
-            Vector3f v = bq.Subtract(bp);
-            Vector3f w = ap.Subtract(bp);
-            float d = Vector3f.PerpXZ(u, v);
+            RcVec3f u = aq.Subtract(ap);
+            RcVec3f v = bq.Subtract(bp);
+            RcVec3f w = ap.Subtract(bp);
+            float d = RcVec3f.PerpXZ(u, v);
             if (Math.Abs(d) < 1e-6f)
             {
                 return false;
             }
 
-            s = Vector3f.PerpXZ(v, w) / d;
-            t = Vector3f.PerpXZ(u, w) / d;
+            s = RcVec3f.PerpXZ(v, w) / d;
+            t = RcVec3f.PerpXZ(u, w) / d;
 
             return true;
         }
diff --git a/src/DotRecast.Detour/FindNearestPolyQuery.cs b/src/DotRecast.Detour/FindNearestPolyQuery.cs
index bc60f67..15f14cc 100644
--- a/src/DotRecast.Detour/FindNearestPolyQuery.cs
+++ b/src/DotRecast.Detour/FindNearestPolyQuery.cs
@@ -9,13 +9,13 @@ namespace DotRecast.Detour
     public class FindNearestPolyQuery : IPolyQuery
     {
         private readonly NavMeshQuery query;
-        private readonly Vector3f center;
+        private readonly RcVec3f center;
         private long nearestRef;
-        private Vector3f nearestPt;
+        private RcVec3f nearestPt;
         private bool overPoly;
         private float nearestDistanceSqr;
 
-        public FindNearestPolyQuery(NavMeshQuery query, Vector3f center)
+        public FindNearestPolyQuery(NavMeshQuery query, RcVec3f center)
         {
             this.query = query;
             this.center = center;
@@ -33,7 +33,7 @@ namespace DotRecast.Detour
             // If a point is directly over a polygon and closer than
             // climb height, favor that instead of straight line nearest point.
             float d = 0;
-            Vector3f diff = center.Subtract(closestPtPoly);
+            RcVec3f diff = center.Subtract(closestPtPoly);
             if (posOverPoly)
             {
                 d = Math.Abs(diff.y) - tile.data.header.walkableClimb;
@@ -41,7 +41,7 @@ namespace DotRecast.Detour
             }
             else
             {
-                d = Vector3f.LenSqr(diff);
+                d = RcVec3f.LenSqr(diff);
             }
 
             if (d < nearestDistanceSqr)
diff --git a/src/DotRecast.Detour/IPolygonByCircleConstraint.cs b/src/DotRecast.Detour/IPolygonByCircleConstraint.cs
index 6b1a152..ff21871 100644
--- a/src/DotRecast.Detour/IPolygonByCircleConstraint.cs
+++ b/src/DotRecast.Detour/IPolygonByCircleConstraint.cs
@@ -24,7 +24,7 @@ namespace DotRecast.Detour
 
     public interface IPolygonByCircleConstraint
     {
-        float[] Aply(float[] polyVerts, Vector3f circleCenter, float radius);
+        float[] Aply(float[] polyVerts, RcVec3f circleCenter, float radius);
 
         public static IPolygonByCircleConstraint Noop()
         {
diff --git a/src/DotRecast.Detour/IQueryFilter.cs b/src/DotRecast.Detour/IQueryFilter.cs
index b5d3d4a..0287c2b 100644
--- a/src/DotRecast.Detour/IQueryFilter.cs
+++ b/src/DotRecast.Detour/IQueryFilter.cs
@@ -26,7 +26,7 @@ namespace DotRecast.Detour
     {
         bool PassFilter(long refs, MeshTile tile, Poly poly);
 
-        float GetCost(Vector3f pa, Vector3f pb, long prevRef, MeshTile prevTile, Poly prevPoly, long curRef, MeshTile curTile,
+        float GetCost(RcVec3f pa, RcVec3f pb, long prevRef, MeshTile prevTile, Poly prevPoly, long curRef, MeshTile curTile,
             Poly curPoly, long nextRef, MeshTile nextTile, Poly nextPoly);
     }
 }
\ No newline at end of file
diff --git a/src/DotRecast.Detour/IQueryHeuristic.cs b/src/DotRecast.Detour/IQueryHeuristic.cs
index c059c62..3a8fab2 100644
--- a/src/DotRecast.Detour/IQueryHeuristic.cs
+++ b/src/DotRecast.Detour/IQueryHeuristic.cs
@@ -22,6 +22,6 @@ namespace DotRecast.Detour
 {
     public interface IQueryHeuristic
     {
-        float GetCost(Vector3f neighbourPos, Vector3f endPos);
+        float GetCost(RcVec3f neighbourPos, RcVec3f endPos);
     }
 }
\ No newline at end of file
diff --git a/src/DotRecast.Detour/LegacyNavMeshQuery.cs b/src/DotRecast.Detour/LegacyNavMeshQuery.cs
index 7ab6355..a481102 100644
--- a/src/DotRecast.Detour/LegacyNavMeshQuery.cs
+++ b/src/DotRecast.Detour/LegacyNavMeshQuery.cs
@@ -34,16 +34,16 @@ namespace DotRecast.Detour
         {
         }
 
-        public override Result<List<long>> FindPath(long startRef, long endRef, Vector3f startPos, Vector3f endPos, IQueryFilter filter,
+        public override Result<List<long>> FindPath(long startRef, long endRef, RcVec3f startPos, RcVec3f endPos, IQueryFilter filter,
             int options, float raycastLimit)
         {
             return FindPath(startRef, endRef, startPos, endPos, filter);
         }
 
-        public override Result<List<long>> FindPath(long startRef, long endRef, Vector3f startPos, Vector3f endPos, IQueryFilter filter)
+        public override Result<List<long>> FindPath(long startRef, long endRef, RcVec3f startPos, RcVec3f endPos, IQueryFilter filter)
         {
             // Validate input
-            if (!m_nav.IsValidPolyRef(startRef) || !m_nav.IsValidPolyRef(endRef) || !Vector3f.IsFinite(startPos) || !Vector3f.IsFinite(endPos) || null == filter)
+            if (!m_nav.IsValidPolyRef(startRef) || !m_nav.IsValidPolyRef(endRef) || !RcVec3f.IsFinite(startPos) || !RcVec3f.IsFinite(endPos) || null == filter)
             {
                 return Results.InvalidParam<List<long>>();
             }
@@ -62,7 +62,7 @@ namespace DotRecast.Detour
             startNode.pos = startPos;
             startNode.pidx = 0;
             startNode.cost = 0;
-            startNode.total = Vector3f.Distance(startPos, endPos) * H_SCALE;
+            startNode.total = RcVec3f.Distance(startPos, endPos) * H_SCALE;
             startNode.id = startRef;
             startNode.flags = Node.DT_NODE_OPEN;
             m_openList.Push(startNode);
@@ -173,7 +173,7 @@ namespace DotRecast.Detour
                         float curCost = filter.GetCost(bestNode.pos, neighbourNode.pos, parentRef, parentTile, parentPoly,
                             bestRef, bestTile, bestPoly, neighbourRef, neighbourTile, neighbourPoly);
                         cost = bestNode.cost + curCost;
-                        heuristic = Vector3f.Distance(neighbourNode.pos, endPos) * H_SCALE;
+                        heuristic = RcVec3f.Distance(neighbourNode.pos, endPos) * H_SCALE;
                     }
 
                     float total = cost + heuristic;
@@ -317,7 +317,7 @@ namespace DotRecast.Detour
                 bool tryLOS = false;
                 if ((m_query.options & DT_FINDPATH_ANY_ANGLE) != 0)
                 {
-                    if ((parentRef != 0) && (Vector3f.DistSqr(parentNode.pos, bestNode.pos) < m_query.raycastLimitSqr))
+                    if ((parentRef != 0) && (RcVec3f.DistSqr(parentNode.pos, bestNode.pos) < m_query.raycastLimitSqr))
                     {
                         tryLOS = true;
                     }
@@ -410,7 +410,7 @@ namespace DotRecast.Detour
                     }
                     else
                     {
-                        heuristic = Vector3f.Distance(neighbourNode.pos, m_query.endPos) * H_SCALE;
+                        heuristic = RcVec3f.Distance(neighbourNode.pos, m_query.endPos) * H_SCALE;
                     }
 
                     float total = cost + heuristic;
@@ -645,10 +645,10 @@ namespace DotRecast.Detour
             return Results.Of(status, path);
         }
 
-        public override Result<FindDistanceToWallResult> FindDistanceToWall(long startRef, Vector3f centerPos, float maxRadius, IQueryFilter filter)
+        public override Result<FindDistanceToWallResult> FindDistanceToWall(long startRef, RcVec3f centerPos, float maxRadius, IQueryFilter filter)
         {
             // Validate input
-            if (!m_nav.IsValidPolyRef(startRef) || !Vector3f.IsFinite(centerPos) || maxRadius < 0
+            if (!m_nav.IsValidPolyRef(startRef) || !RcVec3f.IsFinite(centerPos) || maxRadius < 0
                 || !float.IsFinite(maxRadius) || null == filter)
             {
                 return Results.InvalidParam<FindDistanceToWallResult>();
@@ -667,9 +667,9 @@ namespace DotRecast.Detour
             m_openList.Push(startNode);
 
             float radiusSqr = Sqr(maxRadius);
-            Vector3f hitPos = Vector3f.Zero;
-            Vector3f? bestvj = null;
-            Vector3f? bestvi = null;
+            RcVec3f hitPos = RcVec3f.Zero;
+            RcVec3f? bestvj = null;
+            RcVec3f? bestvi = null;
 
             while (!m_openList.IsEmpty())
             {
@@ -753,8 +753,8 @@ namespace DotRecast.Detour
                                + (bestTile.data.verts[vi + 1] - bestTile.data.verts[vj + 1]) * tseg;
                     hitPos.z = bestTile.data.verts[vj + 2]
                                + (bestTile.data.verts[vi + 2] - bestTile.data.verts[vj + 2]) * tseg;
-                    bestvj = Vector3f.Of(bestTile.data.verts, vj);
-                    bestvi = Vector3f.Of(bestTile.data.verts, vi);
+                    bestvj = RcVec3f.Of(bestTile.data.verts, vj);
+                    bestvi = RcVec3f.Of(bestTile.data.verts, vi);
                 }
 
                 for (int i = bestTile.polyLinks[bestPoly.index]; i != NavMesh.DT_NULL_LINK; i = bestTile.links[i].next)
@@ -811,7 +811,7 @@ namespace DotRecast.Detour
                         }
                     }
 
-                    float total = bestNode.total + Vector3f.Distance(bestNode.pos, neighbourNode.pos);
+                    float total = bestNode.total + RcVec3f.Distance(bestNode.pos, neighbourNode.pos);
 
                     // The node is already in open list and the new result is worse, skip.
                     if ((neighbourNode.flags & Node.DT_NODE_OPEN) != 0 && total >= neighbourNode.total)
@@ -837,7 +837,7 @@ namespace DotRecast.Detour
             }
 
             // Calc hit normal.
-            Vector3f hitNormal = new Vector3f();
+            RcVec3f hitNormal = new RcVec3f();
             if (bestvi != null && bestvj != null)
             {
                 var tangent = bestvi.Value.Subtract(bestvj.Value);
diff --git a/src/DotRecast.Detour/MeshHeader.cs b/src/DotRecast.Detour/MeshHeader.cs
index 858fbd9..715759e 100644
--- a/src/DotRecast.Detour/MeshHeader.cs
+++ b/src/DotRecast.Detour/MeshHeader.cs
@@ -97,10 +97,10 @@ namespace DotRecast.Detour
         public float walkableClimb;
 
         /** The minimum bounds of the tile's AABB. [(x, y, z)] */
-        public Vector3f bmin = new Vector3f();
+        public RcVec3f bmin = new RcVec3f();
 
         /** The maximum bounds of the tile's AABB. [(x, y, z)] */
-        public Vector3f bmax = new Vector3f();
+        public RcVec3f bmax = new RcVec3f();
 
         /** The bounding volume quantization factor. */
         public float bvQuantFactor;
diff --git a/src/DotRecast.Detour/NavMesh.cs b/src/DotRecast.Detour/NavMesh.cs
index 69cbde7..2e4bca3 100644
--- a/src/DotRecast.Detour/NavMesh.cs
+++ b/src/DotRecast.Detour/NavMesh.cs
@@ -56,7 +56,7 @@ namespace DotRecast.Detour
         private readonly NavMeshParams m_params;
 
         /// < Current initialization params. TODO: do not store this info twice.
-        private readonly Vector3f m_orig;
+        private readonly RcVec3f m_orig;
 
         /// < Origin of the tile (0,0)
         // float m_orig[3]; ///< Origin of the tile (0,0)
@@ -205,7 +205,7 @@ namespace DotRecast.Detour
      *            The world position for the query. [(x, y, z)]
      * @return 2-element int array with (tx,ty) tile location
      */
-        public void CalcTileLoc(Vector3f pos, out int tx, out int ty)
+        public void CalcTileLoc(RcVec3f pos, out int tx, out int ty)
         {
             tx = (int)Math.Floor((pos.x - m_orig.x) / m_tileWidth);
             ty = (int)Math.Floor((pos.z - m_orig.z) / m_tileHeight);
@@ -319,7 +319,7 @@ namespace DotRecast.Detour
         // TODO: These methods are duplicates from dtNavMeshQuery, but are needed
         // for off-mesh connection finding.
 
-        List<long> QueryPolygonsInTile(MeshTile tile, Vector3f qmin, Vector3f qmax)
+        List<long> QueryPolygonsInTile(MeshTile tile, RcVec3f qmin, RcVec3f qmax)
         {
             List<long> polys = new List<long>();
             if (tile.data.bvTree != null)
@@ -375,8 +375,8 @@ namespace DotRecast.Detour
             }
             else
             {
-                Vector3f bmin = new Vector3f();
-                Vector3f bmax = new Vector3f();
+                RcVec3f bmin = new RcVec3f();
+                RcVec3f bmax = new RcVec3f();
                 long @base = GetPolyRefBase(tile);
                 for (int i = 0; i < tile.data.header.polyCount; ++i)
                 {
@@ -816,7 +816,7 @@ namespace DotRecast.Detour
                     continue;
                 }
 
-                var ext = new Vector3f()
+                var ext = new RcVec3f()
                 {
                     x = targetCon.rad,
                     y = target.data.header.walkableClimb,
@@ -824,7 +824,7 @@ namespace DotRecast.Detour
                 };
 
                 // Find polygon to connect to.
-                Vector3f p = new Vector3f();
+                RcVec3f p = new RcVec3f();
                 p.x = targetCon.pos[3];
                 p.y = targetCon.pos[4];
                 p.z = targetCon.pos[5];
@@ -886,14 +886,14 @@ namespace DotRecast.Detour
             }
 
             List<Tuple<long, float, float>> result = new List<Tuple<long, float, float>>();
-            Vector2f amin = Vector2f.Zero;
-            Vector2f amax = Vector2f.Zero;
+            RcVec2f amin = RcVec2f.Zero;
+            RcVec2f amax = RcVec2f.Zero;
             CalcSlabEndPoints(verts, va, vb, ref amin, ref amax, side);
             float apos = GetSlabCoord(verts, va, side);
 
             // Remove links pointing to 'side' and compact the links array.
-            Vector2f bmin = Vector2f.Zero;
-            Vector2f bmax = Vector2f.Zero;
+            RcVec2f bmin = RcVec2f.Zero;
+            RcVec2f bmax = RcVec2f.Zero;
             int m = DT_EXT_LINK | side;
             long @base = GetPolyRefBase(tile);
 
@@ -952,7 +952,7 @@ namespace DotRecast.Detour
             return 0;
         }
 
-        static void CalcSlabEndPoints(float[] verts, int va, int vb, ref Vector2f bmin, ref Vector2f bmax, int side)
+        static void CalcSlabEndPoints(float[] verts, int va, int vb, ref RcVec2f bmin, ref RcVec2f bmax, int side)
         {
             if (side == 0 || side == 4)
             {
@@ -990,7 +990,7 @@ namespace DotRecast.Detour
             }
         }
 
-        bool OverlapSlabs(Vector2f amin, Vector2f amax, Vector2f bmin, Vector2f bmax, float px, float py)
+        bool OverlapSlabs(RcVec2f amin, RcVec2f amax, RcVec2f bmin, RcVec2f bmax, float px, float py)
         {
             // Check for horizontal overlap.
             // The segment is shrunken a little so that slabs which touch
@@ -1050,7 +1050,7 @@ namespace DotRecast.Detour
                 OffMeshConnection con = tile.data.offMeshCons[i];
                 Poly poly = tile.data.polys[con.poly];
 
-                var ext = new Vector3f()
+                var ext = new RcVec3f()
                 {
                     x = con.rad,
                     y = tile.data.header.walkableClimb,
@@ -1058,7 +1058,7 @@ namespace DotRecast.Detour
                 };
 
                 // Find polygon to connect to.
-                FindNearestPolyResult nearestPoly = FindNearestPolyInTile(tile, Vector3f.Of(con.pos), ext);
+                FindNearestPolyResult nearestPoly = FindNearestPolyInTile(tile, RcVec3f.Of(con.pos), ext);
                 long refs = nearestPoly.GetNearestRef();
                 if (refs == 0)
                 {
@@ -1066,7 +1066,7 @@ namespace DotRecast.Detour
                 }
 
                 float[] p = con.pos; // First vertex
-                Vector3f nearestPt = nearestPoly.GetNearestPos();
+                RcVec3f nearestPt = nearestPoly.GetNearestPos();
                 // findNearestPoly may return too optimistic results, further check
                 // to make sure.
                 if (Sqr(nearestPt.x - p[0]) + Sqr(nearestPt.z - p[2]) > Sqr(con.rad))
@@ -1112,15 +1112,15 @@ namespace DotRecast.Detour
      * @param pos
      * @return
      */
-        Vector3f ClosestPointOnDetailEdges(MeshTile tile, Poly poly, Vector3f pos, bool onlyBoundary)
+        RcVec3f ClosestPointOnDetailEdges(MeshTile tile, Poly poly, RcVec3f pos, bool onlyBoundary)
         {
             int ANY_BOUNDARY_EDGE = (DT_DETAIL_EDGE_BOUNDARY << 0) | (DT_DETAIL_EDGE_BOUNDARY << 2)
                                                                    | (DT_DETAIL_EDGE_BOUNDARY << 4);
             int ip = poly.index;
             float dmin = float.MaxValue;
             float tmin = 0;
-            Vector3f pmin = new Vector3f();
-            Vector3f pmax = new Vector3f();
+            RcVec3f pmin = new RcVec3f();
+            RcVec3f pmax = new RcVec3f();
 
             if (tile.data.detailMeshes != null)
             {
@@ -1134,13 +1134,13 @@ namespace DotRecast.Detour
                         continue;
                     }
 
-                    Vector3f[] v = new Vector3f[3];
+                    RcVec3f[] v = new RcVec3f[3];
                     for (int j = 0; j < 3; ++j)
                     {
                         if (tris[ti + j] < poly.vertCount)
                         {
                             int index = poly.verts[tris[ti + j]] * 3;
-                            v[j] = new Vector3f
+                            v[j] = new RcVec3f
                             {
                                 x = tile.data.verts[index],
                                 y = tile.data.verts[index + 1],
@@ -1150,7 +1150,7 @@ namespace DotRecast.Detour
                         else
                         {
                             int index = (pd.vertBase + (tris[ti + j] - poly.vertCount)) * 3;
-                            v[j] = new Vector3f
+                            v[j] = new RcVec3f
                             {
                                 x = tile.data.detailVerts[index],
                                 y = tile.data.detailVerts[index + 1],
@@ -1182,7 +1182,7 @@ namespace DotRecast.Detour
             }
             else
             {
-                Vector3f[] v = new Vector3f[2];
+                RcVec3f[] v = new RcVec3f[2];
                 for (int j = 0; j < poly.vertCount; ++j)
                 {
                     int k = (j + 1) % poly.vertCount;
@@ -1204,10 +1204,10 @@ namespace DotRecast.Detour
                 }
             }
 
-            return Vector3f.Lerp(pmin, pmax, tmin);
+            return RcVec3f.Lerp(pmin, pmax, tmin);
         }
 
-        public float? GetPolyHeight(MeshTile tile, Poly poly, Vector3f pos)
+        public float? GetPolyHeight(MeshTile tile, Poly poly, RcVec3f pos)
         {
             // Off-mesh connections do not have detail polys and getting height
             // over them does not make sense.
@@ -1237,13 +1237,13 @@ namespace DotRecast.Detour
                 for (int j = 0; j < pd.triCount; ++j)
                 {
                     int t = (pd.triBase + j) * 4;
-                    Vector3f[] v = new Vector3f[3];
+                    RcVec3f[] v = new RcVec3f[3];
                     for (int k = 0; k < 3; ++k)
                     {
                         if (tile.data.detailTris[t + k] < poly.vertCount)
                         {
                             int index = poly.verts[tile.data.detailTris[t + k]] * 3;
-                            v[k] = new Vector3f
+                            v[k] = new RcVec3f
                             {
                                 x = tile.data.verts[index],
                                 y = tile.data.verts[index + 1],
@@ -1253,7 +1253,7 @@ namespace DotRecast.Detour
                         else
                         {
                             int index = (pd.vertBase + (tile.data.detailTris[t + k] - poly.vertCount)) * 3;
-                            v[k] = new Vector3f
+                            v[k] = new RcVec3f
                             {
                                 x = tile.data.detailVerts[index],
                                 y = tile.data.detailVerts[index + 1],
@@ -1271,7 +1271,7 @@ namespace DotRecast.Detour
             }
             else
             {
-                Vector3f[] v = new Vector3f[3];
+                RcVec3f[] v = new RcVec3f[3];
                 v[0].x = tile.data.verts[poly.verts[0] * 3];
                 v[0].y = tile.data.verts[poly.verts[0] * 3 + 1];
                 v[0].z = tile.data.verts[poly.verts[0] * 3 + 2];
@@ -1300,12 +1300,12 @@ namespace DotRecast.Detour
             return closest.y;
         }
 
-        public ClosestPointOnPolyResult ClosestPointOnPoly(long refs, Vector3f pos)
+        public ClosestPointOnPolyResult ClosestPointOnPoly(long refs, RcVec3f pos)
         {
             Tuple<MeshTile, Poly> tileAndPoly = GetTileAndPolyByRefUnsafe(refs);
             MeshTile tile = tileAndPoly.Item1;
             Poly poly = tileAndPoly.Item2;
-            Vector3f closest = new Vector3f();
+            RcVec3f closest = new RcVec3f();
             closest = pos;
             float? h = GetPolyHeight(tile, poly, pos);
             if (null != h)
@@ -1318,23 +1318,23 @@ namespace DotRecast.Detour
             if (poly.GetPolyType() == Poly.DT_POLYTYPE_OFFMESH_CONNECTION)
             {
                 int i = poly.verts[0] * 3;
-                var v0 = new Vector3f { x = tile.data.verts[i], y = tile.data.verts[i + 1], z = tile.data.verts[i + 2] };
+                var v0 = new RcVec3f { x = tile.data.verts[i], y = tile.data.verts[i + 1], z = tile.data.verts[i + 2] };
                 i = poly.verts[1] * 3;
-                var v1 = new Vector3f { x = tile.data.verts[i], y = tile.data.verts[i + 1], z = tile.data.verts[i + 2] };
+                var v1 = new RcVec3f { x = tile.data.verts[i], y = tile.data.verts[i + 1], z = tile.data.verts[i + 2] };
                 var distSqr = DetourCommon.DistancePtSegSqr2D(pos, v0, v1, out var t);
-                return new ClosestPointOnPolyResult(false, Vector3f.Lerp(v0, v1, t));
+                return new ClosestPointOnPolyResult(false, RcVec3f.Lerp(v0, v1, t));
             }
 
             // Outside poly that is not an offmesh connection.
             return new ClosestPointOnPolyResult(false, ClosestPointOnDetailEdges(tile, poly, pos, true));
         }
 
-        FindNearestPolyResult FindNearestPolyInTile(MeshTile tile, Vector3f center, Vector3f extents)
+        FindNearestPolyResult FindNearestPolyInTile(MeshTile tile, RcVec3f center, RcVec3f extents)
         {
-            Vector3f nearestPt = new Vector3f();
+            RcVec3f nearestPt = new RcVec3f();
             bool overPoly = false;
-            Vector3f bmin = center.Subtract(extents);
-            Vector3f bmax = center.Add(extents);
+            RcVec3f bmin = center.Subtract(extents);
+            RcVec3f bmax = center.Add(extents);
 
             // Get nearby polygons from proximity grid.
             List<long> polys = QueryPolygonsInTile(tile, bmin, bmax);
@@ -1348,11 +1348,11 @@ namespace DotRecast.Detour
                 float d;
                 ClosestPointOnPolyResult cpp = ClosestPointOnPoly(refs, center);
                 bool posOverPoly = cpp.IsPosOverPoly();
-                Vector3f closestPtPoly = cpp.GetClosest();
+                RcVec3f closestPtPoly = cpp.GetClosest();
 
                 // If a point is directly over a polygon and closer than
                 // climb height, favor that instead of straight line nearest point.
-                Vector3f diff = center.Subtract(closestPtPoly);
+                RcVec3f diff = center.Subtract(closestPtPoly);
                 if (posOverPoly)
                 {
                     d = Math.Abs(diff.y) - tile.data.header.walkableClimb;
@@ -1360,7 +1360,7 @@ namespace DotRecast.Detour
                 }
                 else
                 {
-                    d = Vector3f.LenSqr(diff);
+                    d = RcVec3f.LenSqr(diff);
                 }
 
                 if (d < nearestDistanceSqr)
@@ -1497,29 +1497,29 @@ namespace DotRecast.Detour
         /// normal polygon at one of its endpoints. This is the polygon identified
         /// by
         /// the prevRef parameter.
-        public Result<Tuple<Vector3f, Vector3f>> GetOffMeshConnectionPolyEndPoints(long prevRef, long polyRef)
+        public Result<Tuple<RcVec3f, RcVec3f>> GetOffMeshConnectionPolyEndPoints(long prevRef, long polyRef)
         {
             if (polyRef == 0)
             {
-                return Results.InvalidParam<Tuple<Vector3f, Vector3f>>("polyRef = 0");
+                return Results.InvalidParam<Tuple<RcVec3f, RcVec3f>>("polyRef = 0");
             }
 
             // Get current polygon
             DecodePolyId(polyRef, out var salt, out var it, out var ip);
             if (it >= m_maxTiles)
             {
-                return Results.InvalidParam<Tuple<Vector3f, Vector3f>>("Invalid tile ID > max tiles");
+                return Results.InvalidParam<Tuple<RcVec3f, RcVec3f>>("Invalid tile ID > max tiles");
             }
 
             if (m_tiles[it].salt != salt || m_tiles[it].data.header == null)
             {
-                return Results.InvalidParam<Tuple<Vector3f, Vector3f>>("Invalid salt or missing tile header");
+                return Results.InvalidParam<Tuple<RcVec3f, RcVec3f>>("Invalid salt or missing tile header");
             }
 
             MeshTile tile = m_tiles[it];
             if (ip >= tile.data.header.polyCount)
             {
-                return Results.InvalidParam<Tuple<Vector3f, Vector3f>>("Invalid poly ID > poly count");
+                return Results.InvalidParam<Tuple<RcVec3f, RcVec3f>>("Invalid poly ID > poly count");
             }
 
             Poly poly = tile.data.polys[ip];
@@ -1527,7 +1527,7 @@ namespace DotRecast.Detour
             // Make sure that the current poly is indeed off-mesh link.
             if (poly.GetPolyType() != Poly.DT_POLYTYPE_OFFMESH_CONNECTION)
             {
-                return Results.InvalidParam<Tuple<Vector3f, Vector3f>>("Invalid poly type");
+                return Results.InvalidParam<Tuple<RcVec3f, RcVec3f>>("Invalid poly type");
             }
 
             // Figure out which way to hand out the vertices.
@@ -1548,8 +1548,8 @@ namespace DotRecast.Detour
                 }
             }
 
-            Vector3f startPos = new Vector3f();
-            Vector3f endPos = new Vector3f();
+            RcVec3f startPos = new RcVec3f();
+            RcVec3f endPos = new RcVec3f();
             startPos.Set(tile.data.verts, poly.verts[idx0] * 3);
             endPos.Set(tile.data.verts, poly.verts[idx1] * 3);
             return Results.Success(Tuple.Create(startPos, endPos));
diff --git a/src/DotRecast.Detour/NavMeshBuilder.cs b/src/DotRecast.Detour/NavMeshBuilder.cs
index 7ef1a98..6766287 100644
--- a/src/DotRecast.Detour/NavMeshBuilder.cs
+++ b/src/DotRecast.Detour/NavMeshBuilder.cs
@@ -159,8 +159,8 @@ namespace DotRecast.Detour
                 {
                     int vb = option.detailMeshes[i * 4 + 0];
                     int ndv = option.detailMeshes[i * 4 + 1];
-                    Vector3f bmin = new Vector3f();
-                    Vector3f bmax = new Vector3f();
+                    RcVec3f bmin = new RcVec3f();
+                    RcVec3f bmax = new RcVec3f();
                     int dv = vb * 3;
                     bmin.Set(option.detailVerts, dv);
                     bmax.Set(option.detailVerts, dv);
@@ -223,7 +223,7 @@ namespace DotRecast.Detour
         const int XM = 1 << 2;
         const int ZM = 1 << 3;
 
-        public static int ClassifyOffMeshPoint(Vector3f pt, Vector3f bmin, Vector3f bmax)
+        public static int ClassifyOffMeshPoint(RcVec3f pt, RcVec3f bmin, RcVec3f bmax)
         {
             int outcode = 0;
             outcode |= (pt.x >= bmax.x) ? XP : 0;
@@ -310,8 +310,8 @@ namespace DotRecast.Detour
 
                 hmin -= option.walkableClimb;
                 hmax += option.walkableClimb;
-                Vector3f bmin = new Vector3f();
-                Vector3f bmax = new Vector3f();
+                RcVec3f bmin = new RcVec3f();
+                RcVec3f bmax = new RcVec3f();
                 bmin = option.bmin;
                 bmax = option.bmax;
                 bmin.y = hmin;
@@ -319,8 +319,8 @@ namespace DotRecast.Detour
 
                 for (int i = 0; i < option.offMeshConCount; ++i)
                 {
-                    var p0 = Vector3f.Of(option.offMeshConVerts, (i * 2 + 0) * 3);
-                    var p1 = Vector3f.Of(option.offMeshConVerts, (i * 2 + 1) * 3);
+                    var p0 = RcVec3f.Of(option.offMeshConVerts, (i * 2 + 0) * 3);
+                    var p1 = RcVec3f.Of(option.offMeshConVerts, (i * 2 + 1) * 3);
 
                     offMeshConClass[i * 2 + 0] = ClassifyOffMeshPoint(p0, bmin, bmax);
                     offMeshConClass[i * 2 + 1] = ClassifyOffMeshPoint(p1, bmin, bmax);
diff --git a/src/DotRecast.Detour/NavMeshDataCreateParams.cs b/src/DotRecast.Detour/NavMeshDataCreateParams.cs
index dfeeda5..77a4fb3 100644
--- a/src/DotRecast.Detour/NavMeshDataCreateParams.cs
+++ b/src/DotRecast.Detour/NavMeshDataCreateParams.cs
@@ -115,10 +115,10 @@ namespace DotRecast.Detour
         public int tileLayer;
 
         /// < The tile's layer within the layered destination mesh. [Limit: >= 0] (Along the y-axis.)
-        public Vector3f bmin;
+        public RcVec3f bmin;
 
         /// < The minimum bounds of the tile. [(x, y, z)] [Unit: wu]
-        public Vector3f bmax;
+        public RcVec3f bmax;
 
         /// < The maximum bounds of the tile. [(x, y, z)] [Unit: wu]
         /// @}
diff --git a/src/DotRecast.Detour/NavMeshParams.cs b/src/DotRecast.Detour/NavMeshParams.cs
index 67dee5c..bf5a887 100644
--- a/src/DotRecast.Detour/NavMeshParams.cs
+++ b/src/DotRecast.Detour/NavMeshParams.cs
@@ -31,7 +31,7 @@ namespace DotRecast.Detour
     public class NavMeshParams
     {
         /** The world space origin of the navigation mesh's tile space. [(x, y, z)] */
-        public Vector3f orig = new Vector3f();
+        public RcVec3f orig = new RcVec3f();
 
         /** The width of each tile. (Along the x-axis.) */
         public float tileWidth;
diff --git a/src/DotRecast.Detour/NavMeshQuery.cs b/src/DotRecast.Detour/NavMeshQuery.cs
index 6ef74c0..cbb467b 100644
--- a/src/DotRecast.Detour/NavMeshQuery.cs
+++ b/src/DotRecast.Detour/NavMeshQuery.cs
@@ -195,7 +195,7 @@ namespace DotRecast.Detour
      *            Function returning a random number [0..1).
      * @return Random location
      */
-        public Result<FindRandomPointResult> FindRandomPointAroundCircle(long startRef, Vector3f centerPos, float maxRadius,
+        public Result<FindRandomPointResult> FindRandomPointAroundCircle(long startRef, RcVec3f centerPos, float maxRadius,
             IQueryFilter filter, FRand frand)
         {
             return FindRandomPointAroundCircle(startRef, centerPos, maxRadius, filter, frand, IPolygonByCircleConstraint.Noop());
@@ -216,17 +216,17 @@ namespace DotRecast.Detour
      *            Function returning a random number [0..1).
      * @return Random location
      */
-        public Result<FindRandomPointResult> FindRandomPointWithinCircle(long startRef, Vector3f centerPos, float maxRadius,
+        public Result<FindRandomPointResult> FindRandomPointWithinCircle(long startRef, RcVec3f centerPos, float maxRadius,
             IQueryFilter filter, FRand frand)
         {
             return FindRandomPointAroundCircle(startRef, centerPos, maxRadius, filter, frand, IPolygonByCircleConstraint.Strict());
         }
 
-        public Result<FindRandomPointResult> FindRandomPointAroundCircle(long startRef, Vector3f centerPos, float maxRadius,
+        public Result<FindRandomPointResult> FindRandomPointAroundCircle(long startRef, RcVec3f centerPos, float maxRadius,
             IQueryFilter filter, FRand frand, IPolygonByCircleConstraint constraint)
         {
             // Validate input
-            if (!m_nav.IsValidPolyRef(startRef) || !Vector3f.IsFinite(centerPos) || maxRadius < 0
+            if (!m_nav.IsValidPolyRef(startRef) || !RcVec3f.IsFinite(centerPos) || maxRadius < 0
                 || !float.IsFinite(maxRadius) || null == filter || null == frand)
             {
                 return Results.InvalidParam<FindRandomPointResult>();
@@ -362,10 +362,10 @@ namespace DotRecast.Detour
                     // Cost
                     if (neighbourNode.flags == 0)
                     {
-                        neighbourNode.pos = Vector3f.Lerp(va, vb, 0.5f);
+                        neighbourNode.pos = RcVec3f.Lerp(va, vb, 0.5f);
                     }
 
-                    float total = bestNode.total + Vector3f.Distance(bestNode.pos, neighbourNode.pos);
+                    float total = bestNode.total + RcVec3f.Distance(bestNode.pos, neighbourNode.pos);
 
                     // The node is already in open list and the new result is worse, skip.
                     if ((neighbourNode.flags & Node.DT_NODE_OPEN) != 0 && total >= neighbourNode.total)
@@ -400,7 +400,7 @@ namespace DotRecast.Detour
             float t = frand.Next();
 
             float[] areas = new float[randomPolyVerts.Length / 3];
-            Vector3f pt = DetourCommon.RandomPointInConvexPoly(randomPolyVerts, randomPolyVerts.Length / 3, areas, s, t);
+            RcVec3f pt = DetourCommon.RandomPointInConvexPoly(randomPolyVerts, randomPolyVerts.Length / 3, areas, s, t);
             ClosestPointOnPolyResult closest = ClosestPointOnPoly(randomPolyRef, pt).result;
             return Results.Success(new FindRandomPointResult(randomPolyRef, closest.GetClosest()));
         }
@@ -420,9 +420,9 @@ namespace DotRecast.Detour
         /// @param[out] closest
         /// @param[out] posOverPoly
         /// @returns The status flags for the query.
-        public Result<ClosestPointOnPolyResult> ClosestPointOnPoly(long refs, Vector3f pos)
+        public Result<ClosestPointOnPolyResult> ClosestPointOnPoly(long refs, RcVec3f pos)
         {
-            if (!m_nav.IsValidPolyRef(refs) || !Vector3f.IsFinite(pos))
+            if (!m_nav.IsValidPolyRef(refs) || !RcVec3f.IsFinite(pos))
             {
                 return Results.InvalidParam<ClosestPointOnPolyResult>();
             }
@@ -447,24 +447,24 @@ namespace DotRecast.Detour
         /// @param[in] pos The position to check. [(x, y, z)]
         /// @param[out] closest The closest point. [(x, y, z)]
         /// @returns The status flags for the query.
-        public Result<Vector3f> ClosestPointOnPolyBoundary(long refs, Vector3f pos)
+        public Result<RcVec3f> ClosestPointOnPolyBoundary(long refs, RcVec3f pos)
         {
             Result<Tuple<MeshTile, Poly>> tileAndPoly = m_nav.GetTileAndPolyByRef(refs);
             if (tileAndPoly.Failed())
             {
-                return Results.Of<Vector3f>(tileAndPoly.status, tileAndPoly.message);
+                return Results.Of<RcVec3f>(tileAndPoly.status, tileAndPoly.message);
             }
 
             MeshTile tile = tileAndPoly.result.Item1;
             Poly poly = tileAndPoly.result.Item2;
             if (tile == null)
             {
-                return Results.InvalidParam<Vector3f>("Invalid tile");
+                return Results.InvalidParam<RcVec3f>("Invalid tile");
             }
 
-            if (!Vector3f.IsFinite(pos))
+            if (!RcVec3f.IsFinite(pos))
             {
-                return Results.InvalidParam<Vector3f>();
+                return Results.InvalidParam<RcVec3f>();
             }
 
             // Collect vertices.
@@ -477,7 +477,7 @@ namespace DotRecast.Detour
                 Array.Copy(tile.data.verts, poly.verts[i] * 3, verts, i * 3, 3);
             }
 
-            Vector3f closest;
+            RcVec3f closest;
             if (DetourCommon.DistancePtPolyEdgesSqr(pos, verts, nv, edged, edget))
             {
                 closest = pos;
@@ -498,7 +498,7 @@ namespace DotRecast.Detour
 
                 int va = imin * 3;
                 int vb = ((imin + 1) % nv) * 3;
-                closest = Vector3f.Lerp(verts, va, vb, edget[imin]);
+                closest = RcVec3f.Lerp(verts, va, vb, edget[imin]);
             }
 
             return Results.Success(closest);
@@ -514,7 +514,7 @@ namespace DotRecast.Detour
         /// @param[in] pos A position within the xz-bounds of the polygon. [(x, y, z)]
         /// @param[out] height The height at the surface of the polygon.
         /// @returns The status flags for the query.
-        public Result<float> GetPolyHeight(long refs, Vector3f pos)
+        public Result<float> GetPolyHeight(long refs, RcVec3f pos)
         {
             Result<Tuple<MeshTile, Poly>> tileAndPoly = m_nav.GetTileAndPolyByRef(refs);
             if (tileAndPoly.Failed())
@@ -525,7 +525,7 @@ namespace DotRecast.Detour
             MeshTile tile = tileAndPoly.result.Item1;
             Poly poly = tileAndPoly.result.Item2;
 
-            if (!Vector3f.IsFinite2D(pos))
+            if (!RcVec3f.IsFinite2D(pos))
             {
                 return Results.InvalidParam<float>();
             }
@@ -536,9 +536,9 @@ namespace DotRecast.Detour
             if (poly.GetPolyType() == Poly.DT_POLYTYPE_OFFMESH_CONNECTION)
             {
                 int i = poly.verts[0] * 3;
-                var v0 = new Vector3f { x = tile.data.verts[i], y = tile.data.verts[i + 1], z = tile.data.verts[i + 2] };
+                var v0 = new RcVec3f { x = tile.data.verts[i], y = tile.data.verts[i + 1], z = tile.data.verts[i + 2] };
                 i = poly.verts[1] * 3;
-                var v1 = new Vector3f { x = tile.data.verts[i], y = tile.data.verts[i + 1], z = tile.data.verts[i + 2] };
+                var v1 = new RcVec3f { x = tile.data.verts[i], y = tile.data.verts[i + 1], z = tile.data.verts[i + 2] };
                 var distSqr = DetourCommon.DistancePtSegSqr2D(pos, v0, v1, out var tseg);
                 return Results.Success(v0.y + (v1.y - v0.y) * tseg);
             }
@@ -559,7 +559,7 @@ namespace DotRecast.Detour
      *            The polygon filter to apply to the query.
      * @return FindNearestPolyResult containing nearestRef, nearestPt and overPoly
      */
-        public Result<FindNearestPolyResult> FindNearestPoly(Vector3f center, Vector3f halfExtents, IQueryFilter filter)
+        public Result<FindNearestPolyResult> FindNearestPoly(RcVec3f center, RcVec3f halfExtents, IQueryFilter filter)
         {
             // Get nearby polygons from proximity grid.
             FindNearestPolyQuery query = new FindNearestPolyQuery(this, center);
@@ -573,7 +573,7 @@ namespace DotRecast.Detour
         }
 
         // FIXME: (PP) duplicate?
-        protected void QueryPolygonsInTile(MeshTile tile, Vector3f qmin, Vector3f qmax, IQueryFilter filter, IPolyQuery query)
+        protected void QueryPolygonsInTile(MeshTile tile, RcVec3f qmin, RcVec3f qmax, IQueryFilter filter, IPolyQuery query)
         {
             if (tile.data.bvTree != null)
             {
@@ -630,8 +630,8 @@ namespace DotRecast.Detour
             }
             else
             {
-                Vector3f bmin = new Vector3f();
-                Vector3f bmax = new Vector3f();
+                RcVec3f bmin = new RcVec3f();
+                RcVec3f bmax = new RcVec3f();
                 long @base = m_nav.GetPolyRefBase(tile);
                 for (int i = 0; i < tile.data.header.polyCount; ++i)
                 {
@@ -680,16 +680,16 @@ namespace DotRecast.Detour
      *            The polygon filter to apply to the query.
      * @return The reference ids of the polygons that overlap the query box.
      */
-        public Status QueryPolygons(Vector3f center, Vector3f halfExtents, IQueryFilter filter, IPolyQuery query)
+        public Status QueryPolygons(RcVec3f center, RcVec3f halfExtents, IQueryFilter filter, IPolyQuery query)
         {
-            if (!Vector3f.IsFinite(center) || !Vector3f.IsFinite(halfExtents) || null == filter)
+            if (!RcVec3f.IsFinite(center) || !RcVec3f.IsFinite(halfExtents) || null == filter)
             {
                 return Status.FAILURE_INVALID_PARAM;
             }
 
             // Find tiles the query touches.
-            Vector3f bmin = center.Subtract(halfExtents);
-            Vector3f bmax = center.Add(halfExtents);
+            RcVec3f bmin = center.Subtract(halfExtents);
+            RcVec3f bmax = center.Add(halfExtents);
             foreach (var t in QueryTiles(center, halfExtents))
             {
                 QueryPolygonsInTile(t, bmin, bmax, filter, query);
@@ -701,15 +701,15 @@ namespace DotRecast.Detour
         /**
      * Finds tiles that overlap the search box.
      */
-        public IList<MeshTile> QueryTiles(Vector3f center, Vector3f halfExtents)
+        public IList<MeshTile> QueryTiles(RcVec3f center, RcVec3f halfExtents)
         {
-            if (!Vector3f.IsFinite(center) || !Vector3f.IsFinite(halfExtents))
+            if (!RcVec3f.IsFinite(center) || !RcVec3f.IsFinite(halfExtents))
             {
                 return ImmutableArray<MeshTile>.Empty;
             }
 
-            Vector3f bmin = center.Subtract(halfExtents);
-            Vector3f bmax = center.Add(halfExtents);
+            RcVec3f bmin = center.Subtract(halfExtents);
+            RcVec3f bmax = center.Add(halfExtents);
             m_nav.CalcTileLoc(bmin, out var minx, out var miny);
             m_nav.CalcTileLoc(bmax, out var maxx, out var maxy);
 
@@ -745,22 +745,22 @@ namespace DotRecast.Detour
      *            The polygon filter to apply to the query.
      * @return Found path
      */
-        public virtual Result<List<long>> FindPath(long startRef, long endRef, Vector3f startPos, Vector3f endPos, IQueryFilter filter)
+        public virtual Result<List<long>> FindPath(long startRef, long endRef, RcVec3f startPos, RcVec3f endPos, IQueryFilter filter)
         {
             return FindPath(startRef, endRef, startPos, endPos, filter, new DefaultQueryHeuristic(), 0, 0);
         }
 
-        public virtual Result<List<long>> FindPath(long startRef, long endRef, Vector3f startPos, Vector3f endPos, IQueryFilter filter,
+        public virtual Result<List<long>> FindPath(long startRef, long endRef, RcVec3f startPos, RcVec3f endPos, IQueryFilter filter,
             int options, float raycastLimit)
         {
             return FindPath(startRef, endRef, startPos, endPos, filter, new DefaultQueryHeuristic(), options, raycastLimit);
         }
 
-        public Result<List<long>> FindPath(long startRef, long endRef, Vector3f startPos, Vector3f endPos, IQueryFilter filter,
+        public Result<List<long>> FindPath(long startRef, long endRef, RcVec3f startPos, RcVec3f endPos, IQueryFilter filter,
             IQueryHeuristic heuristic, int options, float raycastLimit)
         {
             // Validate input
-            if (!m_nav.IsValidPolyRef(startRef) || !m_nav.IsValidPolyRef(endRef) || !Vector3f.IsFinite(startPos) || !Vector3f.IsFinite(endPos) || null == filter)
+            if (!m_nav.IsValidPolyRef(startRef) || !m_nav.IsValidPolyRef(endRef) || !RcVec3f.IsFinite(startPos) || !RcVec3f.IsFinite(endPos) || null == filter)
             {
                 return Results.InvalidParam<List<long>>();
             }
@@ -849,7 +849,7 @@ namespace DotRecast.Detour
                 if ((options & DT_FINDPATH_ANY_ANGLE) != 0)
                 {
                     if ((parentRef != 0) && (raycastLimitSqr >= float.MaxValue
-                                             || Vector3f.DistSqr(parentNode.pos, bestNode.pos) < raycastLimitSqr))
+                                             || RcVec3f.DistSqr(parentNode.pos, bestNode.pos) < raycastLimitSqr))
                     {
                         tryLOS = true;
                     }
@@ -1017,19 +1017,19 @@ namespace DotRecast.Detour
      *            query options (see: #FindPathOptions)
      * @return
      */
-        public Status InitSlicedFindPath(long startRef, long endRef, Vector3f startPos, Vector3f endPos, IQueryFilter filter,
+        public Status InitSlicedFindPath(long startRef, long endRef, RcVec3f startPos, RcVec3f endPos, IQueryFilter filter,
             int options)
         {
             return InitSlicedFindPath(startRef, endRef, startPos, endPos, filter, options, new DefaultQueryHeuristic(), -1.0f);
         }
 
-        public Status InitSlicedFindPath(long startRef, long endRef, Vector3f startPos, Vector3f endPos, IQueryFilter filter,
+        public Status InitSlicedFindPath(long startRef, long endRef, RcVec3f startPos, RcVec3f endPos, IQueryFilter filter,
             int options, float raycastLimit)
         {
             return InitSlicedFindPath(startRef, endRef, startPos, endPos, filter, options, new DefaultQueryHeuristic(), raycastLimit);
         }
 
-        public Status InitSlicedFindPath(long startRef, long endRef, Vector3f startPos, Vector3f endPos, IQueryFilter filter,
+        public Status InitSlicedFindPath(long startRef, long endRef, RcVec3f startPos, RcVec3f endPos, IQueryFilter filter,
             int options, IQueryHeuristic heuristic, float raycastLimit)
         {
             // Init path state.
@@ -1045,7 +1045,7 @@ namespace DotRecast.Detour
             m_query.raycastLimitSqr = Sqr(raycastLimit);
 
             // Validate input
-            if (!m_nav.IsValidPolyRef(startRef) || !m_nav.IsValidPolyRef(endRef) || !Vector3f.IsFinite(startPos) || !Vector3f.IsFinite(endPos) || null == filter)
+            if (!m_nav.IsValidPolyRef(startRef) || !m_nav.IsValidPolyRef(endRef) || !RcVec3f.IsFinite(startPos) || !RcVec3f.IsFinite(endPos) || null == filter)
             {
                 return Status.FAILURE_INVALID_PARAM;
             }
@@ -1175,7 +1175,7 @@ namespace DotRecast.Detour
                 if ((m_query.options & DT_FINDPATH_ANY_ANGLE) != 0)
                 {
                     if ((parentRef != 0) && (m_query.raycastLimitSqr >= float.MaxValue
-                                             || Vector3f.DistSqr(parentNode.pos, bestNode.pos) < m_query.raycastLimitSqr))
+                                             || RcVec3f.DistSqr(parentNode.pos, bestNode.pos) < m_query.raycastLimitSqr))
                     {
                         tryLOS = true;
                     }
@@ -1421,7 +1421,7 @@ namespace DotRecast.Detour
             return Results.Of(status, path);
         }
 
-        protected Status AppendVertex(Vector3f pos, int flags, long refs, List<StraightPathItem> straightPath,
+        protected Status AppendVertex(RcVec3f pos, int flags, long refs, List<StraightPathItem> straightPath,
             int maxStraightPath)
         {
             if (straightPath.Count > 0 && DetourCommon.VEqual(straightPath[straightPath.Count - 1].pos, pos))
@@ -1448,7 +1448,7 @@ namespace DotRecast.Detour
             return Status.IN_PROGRESS;
         }
 
-        protected Status AppendPortals(int startIdx, int endIdx, Vector3f endPos, List<long> path,
+        protected Status AppendPortals(int startIdx, int endIdx, RcVec3f endPos, List<long> path,
             List<StraightPathItem> straightPath, int maxStraightPath, int options)
         {
             var startPos = straightPath[straightPath.Count - 1].pos;
@@ -1498,7 +1498,7 @@ namespace DotRecast.Detour
                 // Append intersection
                 if (DetourCommon.IntersectSegSeg2D(startPos, endPos, left, right, out var _, out var t))
                 {
-                    var pt = Vector3f.Lerp(left, right, t);
+                    var pt = RcVec3f.Lerp(left, right, t);
                     stat = AppendVertex(pt, 0, path[i + 1], straightPath, maxStraightPath);
                     if (!stat.IsInProgress())
                     {
@@ -1535,18 +1535,18 @@ namespace DotRecast.Detour
         /// @param[in] maxStraightPath The maximum number of points the straight path arrays can hold. [Limit: > 0]
         /// @param[in] options Query options. (see: #dtStraightPathOptions)
         /// @returns The status flags for the query.
-        public virtual Result<List<StraightPathItem>> FindStraightPath(Vector3f startPos, Vector3f endPos, List<long> path,
+        public virtual Result<List<StraightPathItem>> FindStraightPath(RcVec3f startPos, RcVec3f endPos, List<long> path,
             int maxStraightPath, int options)
         {
             List<StraightPathItem> straightPath = new List<StraightPathItem>();
-            if (!Vector3f.IsFinite(startPos) || !Vector3f.IsFinite(endPos)
+            if (!RcVec3f.IsFinite(startPos) || !RcVec3f.IsFinite(endPos)
                                              || null == path || 0 == path.Count || path[0] == 0 || maxStraightPath <= 0)
             {
                 return Results.InvalidParam<List<StraightPathItem>>();
             }
 
             // TODO: Should this be callers responsibility?
-            Result<Vector3f> closestStartPosRes = ClosestPointOnPolyBoundary(path[0], startPos);
+            Result<RcVec3f> closestStartPosRes = ClosestPointOnPolyBoundary(path[0], startPos);
             if (closestStartPosRes.Failed())
             {
                 return Results.InvalidParam<List<StraightPathItem>>("Cannot find start position");
@@ -1569,9 +1569,9 @@ namespace DotRecast.Detour
 
             if (path.Count > 1)
             {
-                Vector3f portalApex = closestStartPos;
-                Vector3f portalLeft = portalApex;
-                Vector3f portalRight = portalApex;
+                RcVec3f portalApex = closestStartPos;
+                RcVec3f portalLeft = portalApex;
+                RcVec3f portalRight = portalApex;
                 int apexIndex = 0;
                 int leftIndex = 0;
                 int rightIndex = 0;
@@ -1584,8 +1584,8 @@ namespace DotRecast.Detour
 
                 for (int i = 0; i < path.Count; ++i)
                 {
-                    Vector3f left;
-                    Vector3f right;
+                    RcVec3f left;
+                    RcVec3f right;
                     int toType;
 
                     if (i + 1 < path.Count)
@@ -1793,11 +1793,11 @@ namespace DotRecast.Detour
         /// @param[in] endPos The desired end position of the mover. [(x, y, z)]
         /// @param[in] filter The polygon filter to apply to the query.
         /// @returns Path
-        public Result<MoveAlongSurfaceResult> MoveAlongSurface(long startRef, Vector3f startPos, Vector3f endPos, IQueryFilter filter)
+        public Result<MoveAlongSurfaceResult> MoveAlongSurface(long startRef, RcVec3f startPos, RcVec3f endPos, IQueryFilter filter)
         {
             // Validate input
-            if (!m_nav.IsValidPolyRef(startRef) || !Vector3f.IsFinite(startPos)
-                                                || !Vector3f.IsFinite(endPos) || null == filter)
+            if (!m_nav.IsValidPolyRef(startRef) || !RcVec3f.IsFinite(startPos)
+                                                || !RcVec3f.IsFinite(endPos) || null == filter)
             {
                 return Results.InvalidParam<MoveAlongSurfaceResult>();
             }
@@ -1813,14 +1813,14 @@ namespace DotRecast.Detour
             LinkedList<Node> stack = new LinkedList<Node>();
             stack.AddLast(startNode);
 
-            Vector3f bestPos = new Vector3f();
+            RcVec3f bestPos = new RcVec3f();
             float bestDist = float.MaxValue;
             Node bestNode = null;
             bestPos = startPos;
 
             // Search constraints
-            var searchPos = Vector3f.Lerp(startPos, endPos, 0.5f);
-            float searchRadSqr = Sqr(Vector3f.Distance(startPos, endPos) / 2.0f + 0.001f);
+            var searchPos = RcVec3f.Lerp(startPos, endPos, 0.5f);
+            float searchRadSqr = Sqr(RcVec3f.Distance(startPos, endPos) / 2.0f + 0.001f);
 
             float[] verts = new float[m_nav.GetMaxVertsPerPoly() * 3];
 
@@ -1904,7 +1904,7 @@ namespace DotRecast.Detour
                         if (distSqr < bestDist)
                         {
                             // Update nearest distance.
-                            bestPos = Vector3f.Lerp(verts, vj, vi, tseg);
+                            bestPos = RcVec3f.Lerp(verts, vj, vi, tseg);
                             bestDist = distSqr;
                             bestNode = curNode;
                         }
@@ -1996,8 +1996,8 @@ namespace DotRecast.Detour
         protected Result<PortalResult> GetPortalPoints(long from, Poly fromPoly, MeshTile fromTile, long to, Poly toPoly,
             MeshTile toTile, int fromType, int toType)
         {
-            Vector3f left = new Vector3f();
-            Vector3f right = new Vector3f();
+            RcVec3f left = new RcVec3f();
+            RcVec3f right = new RcVec3f();
             // Find the link that points to the 'to' polygon.
             Link link = null;
             for (int i = fromTile.polyLinks[fromPoly.index]; i != NavMesh.DT_NULL_LINK; i = fromTile.links[i].next)
@@ -2080,50 +2080,50 @@ namespace DotRecast.Detour
                     float s = 1.0f / 255.0f;
                     float tmin = link.bmin * s;
                     float tmax = link.bmax * s;
-                    left = Vector3f.Lerp(fromTile.data.verts, v0 * 3, v1 * 3, tmin);
-                    right = Vector3f.Lerp(fromTile.data.verts, v0 * 3, v1 * 3, tmax);
+                    left = RcVec3f.Lerp(fromTile.data.verts, v0 * 3, v1 * 3, tmin);
+                    right = RcVec3f.Lerp(fromTile.data.verts, v0 * 3, v1 * 3, tmax);
                 }
             }
 
             return Results.Success(new PortalResult(left, right, fromType, toType));
         }
 
-        protected Result<Vector3f> GetEdgeMidPoint(long from, Poly fromPoly, MeshTile fromTile, long to,
+        protected Result<RcVec3f> GetEdgeMidPoint(long from, Poly fromPoly, MeshTile fromTile, long to,
             Poly toPoly, MeshTile toTile)
         {
             Result<PortalResult> ppoints = GetPortalPoints(from, fromPoly, fromTile, to, toPoly, toTile, 0, 0);
             if (ppoints.Failed())
             {
-                return Results.Of<Vector3f>(ppoints.status, ppoints.message);
+                return Results.Of<RcVec3f>(ppoints.status, ppoints.message);
             }
 
             var left = ppoints.result.left;
             var right = ppoints.result.right;
-            Vector3f mid = new Vector3f();
+            RcVec3f mid = new RcVec3f();
             mid.x = (left.x + right.x) * 0.5f;
             mid.y = (left.y + right.y) * 0.5f;
             mid.z = (left.z + right.z) * 0.5f;
             return Results.Success(mid);
         }
 
-        protected Result<Vector3f> GetEdgeIntersectionPoint(Vector3f fromPos, long from, Poly fromPoly, MeshTile fromTile,
-            Vector3f toPos, long to, Poly toPoly, MeshTile toTile)
+        protected Result<RcVec3f> GetEdgeIntersectionPoint(RcVec3f fromPos, long from, Poly fromPoly, MeshTile fromTile,
+            RcVec3f toPos, long to, Poly toPoly, MeshTile toTile)
         {
             Result<PortalResult> ppoints = GetPortalPoints(from, fromPoly, fromTile, to, toPoly, toTile, 0, 0);
             if (ppoints.Failed())
             {
-                return Results.Of<Vector3f>(ppoints.status, ppoints.message);
+                return Results.Of<RcVec3f>(ppoints.status, ppoints.message);
             }
 
-            Vector3f left = ppoints.result.left;
-            Vector3f right = ppoints.result.right;
+            RcVec3f left = ppoints.result.left;
+            RcVec3f right = ppoints.result.right;
             float t = 0.5f;
             if (DetourCommon.IntersectSegSeg2D(fromPos, toPos, left, right, out var _, out var t2))
             {
                 t = Clamp(t2, 0.1f, 0.9f);
             }
 
-            Vector3f pt = Vector3f.Lerp(left, right, t);
+            RcVec3f pt = RcVec3f.Lerp(left, right, t);
             return Results.Success(pt);
         }
 
@@ -2181,11 +2181,11 @@ namespace DotRecast.Detour
         /// @param[out] pathCount The number of visited polygons. [opt]
         /// @param[in] maxPath The maximum number of polygons the @p path array can hold.
         /// @returns The status flags for the query.
-        public Result<RaycastHit> Raycast(long startRef, Vector3f startPos, Vector3f endPos, IQueryFilter filter, int options,
+        public Result<RaycastHit> Raycast(long startRef, RcVec3f startPos, RcVec3f endPos, IQueryFilter filter, int options,
             long prevRef)
         {
             // Validate input
-            if (!m_nav.IsValidPolyRef(startRef) || !Vector3f.IsFinite(startPos) || !Vector3f.IsFinite(endPos) || null == filter
+            if (!m_nav.IsValidPolyRef(startRef) || !RcVec3f.IsFinite(startPos) || !RcVec3f.IsFinite(endPos) || null == filter
                 || (prevRef != 0 && !m_nav.IsValidPolyRef(prevRef)))
             {
                 return Results.InvalidParam<RaycastHit>();
@@ -2195,8 +2195,8 @@ namespace DotRecast.Detour
 
             float[] verts = new float[m_nav.GetMaxVertsPerPoly() * 3 + 3];
 
-            Vector3f curPos = Vector3f.Zero;
-            Vector3f lastPos = Vector3f.Zero;
+            RcVec3f curPos = RcVec3f.Zero;
+            RcVec3f lastPos = RcVec3f.Zero;
 
             curPos = startPos;
             var dir = endPos.Subtract(startPos);
@@ -2363,9 +2363,9 @@ namespace DotRecast.Detour
                     // compute the intersection point at the furthest end of the polygon
                     // and correct the height (since the raycast moves in 2d)
                     lastPos = curPos;
-                    curPos = Vector3f.Mad(startPos, dir, hit.t);
-                    var e1 = Vector3f.Of(verts, iresult.segMax * 3);
-                    var e2 = Vector3f.Of(verts, ((iresult.segMax + 1) % nv) * 3);
+                    curPos = RcVec3f.Mad(startPos, dir, hit.t);
+                    var e1 = RcVec3f.Of(verts, iresult.segMax * 3);
+                    var e2 = RcVec3f.Of(verts, ((iresult.segMax + 1) % nv) * 3);
                     var eDir = e2.Subtract(e1);
                     var diff = curPos.Subtract(e1);
                     float s = Sqr(eDir.x) > Sqr(eDir.z) ? diff.x / eDir.x : diff.z / eDir.z;
@@ -2449,11 +2449,11 @@ namespace DotRecast.Detour
         /// @param[out] resultCount The number of polygons found. [opt]
         /// @param[in] maxResult The maximum number of polygons the result arrays can hold.
         /// @returns The status flags for the query.
-        public Result<FindPolysAroundResult> FindPolysAroundCircle(long startRef, Vector3f centerPos, float radius, IQueryFilter filter)
+        public Result<FindPolysAroundResult> FindPolysAroundCircle(long startRef, RcVec3f centerPos, float radius, IQueryFilter filter)
         {
             // Validate input
 
-            if (!m_nav.IsValidPolyRef(startRef) || !Vector3f.IsFinite(centerPos) || radius < 0
+            if (!m_nav.IsValidPolyRef(startRef) || !RcVec3f.IsFinite(centerPos) || radius < 0
                 || !float.IsFinite(radius) || null == filter)
             {
                 return Results.InvalidParam<FindPolysAroundResult>();
@@ -2559,7 +2559,7 @@ namespace DotRecast.Detour
                     // Cost
                     if (neighbourNode.flags == 0)
                     {
-                        neighbourNode.pos = Vector3f.Lerp(va, vb, 0.5f);
+                        neighbourNode.pos = RcVec3f.Lerp(va, vb, 0.5f);
                     }
 
                     float cost = filter.GetCost(bestNode.pos, neighbourNode.pos, parentRef, parentTile, parentPoly, bestRef,
@@ -2642,7 +2642,7 @@ namespace DotRecast.Detour
             m_nodePool.Clear();
             m_openList.Clear();
 
-            Vector3f centerPos = Vector3f.Zero;
+            RcVec3f centerPos = RcVec3f.Zero;
             for (int i = 0; i < nverts; ++i)
             {
                 centerPos.x += verts[i * 3];
@@ -2751,7 +2751,7 @@ namespace DotRecast.Detour
                     // Cost
                     if (neighbourNode.flags == 0)
                     {
-                        neighbourNode.pos = Vector3f.Lerp(va, vb, 0.5f);
+                        neighbourNode.pos = RcVec3f.Lerp(va, vb, 0.5f);
                     }
 
                     float cost = filter.GetCost(bestNode.pos, neighbourNode.pos, parentRef, parentTile, parentPoly, bestRef,
@@ -2817,11 +2817,11 @@ namespace DotRecast.Detour
         /// @param[out] resultCount The number of polygons found.
         /// @param[in] maxResult The maximum number of polygons the result arrays can hold.
         /// @returns The status flags for the query.
-        public Result<FindLocalNeighbourhoodResult> FindLocalNeighbourhood(long startRef, Vector3f centerPos, float radius,
+        public Result<FindLocalNeighbourhoodResult> FindLocalNeighbourhood(long startRef, RcVec3f centerPos, float radius,
             IQueryFilter filter)
         {
             // Validate input
-            if (!m_nav.IsValidPolyRef(startRef) || !Vector3f.IsFinite(centerPos) || radius < 0
+            if (!m_nav.IsValidPolyRef(startRef) || !RcVec3f.IsFinite(centerPos) || radius < 0
                 || !float.IsFinite(radius) || null == filter)
             {
                 return Results.InvalidParam<FindLocalNeighbourhoodResult>();
@@ -3111,8 +3111,8 @@ namespace DotRecast.Detour
                         float tmin = ints[k].tmin / 255.0f;
                         float tmax = ints[k].tmax / 255.0f;
                         var seg = new SegmentVert();
-                        seg.vmin = Vector3f.Lerp(tile.data.verts, vj, vi, tmin);
-                        seg.vmax = Vector3f.Lerp(tile.data.verts, vj, vi, tmax);
+                        seg.vmin = RcVec3f.Lerp(tile.data.verts, vj, vi, tmin);
+                        seg.vmax = RcVec3f.Lerp(tile.data.verts, vj, vi, tmax);
                         segmentVerts.Add(seg);
                         segmentRefs.Add(ints[k].refs);
                     }
@@ -3125,8 +3125,8 @@ namespace DotRecast.Detour
                         float tmin = imin / 255.0f;
                         float tmax = imax / 255.0f;
                         var seg = new SegmentVert();
-                        seg.vmin = Vector3f.Lerp(tile.data.verts, vj, vi, tmin);
-                        seg.vmax = Vector3f.Lerp(tile.data.verts, vj, vi, tmax);
+                        seg.vmin = RcVec3f.Lerp(tile.data.verts, vj, vi, tmin);
+                        seg.vmax = RcVec3f.Lerp(tile.data.verts, vj, vi, tmax);
                         segmentVerts.Add(seg);
                         segmentRefs.Add(0L);
                     }
@@ -3156,11 +3156,11 @@ namespace DotRecast.Detour
         /// @param[out] hitNormal The normalized ray formed from the wall point to the
         /// source point. [(x, y, z)]
         /// @returns The status flags for the query.
-        public virtual Result<FindDistanceToWallResult> FindDistanceToWall(long startRef, Vector3f centerPos, float maxRadius,
+        public virtual Result<FindDistanceToWallResult> FindDistanceToWall(long startRef, RcVec3f centerPos, float maxRadius,
             IQueryFilter filter)
         {
             // Validate input
-            if (!m_nav.IsValidPolyRef(startRef) || !Vector3f.IsFinite(centerPos) || maxRadius < 0
+            if (!m_nav.IsValidPolyRef(startRef) || !RcVec3f.IsFinite(centerPos) || maxRadius < 0
                 || !float.IsFinite(maxRadius) || null == filter)
             {
                 return Results.InvalidParam<FindDistanceToWallResult>();
@@ -3179,9 +3179,9 @@ namespace DotRecast.Detour
             m_openList.Push(startNode);
 
             float radiusSqr = Sqr(maxRadius);
-            Vector3f hitPos = new Vector3f();
-            Vector3f? bestvj = null;
-            Vector3f? bestvi = null;
+            RcVec3f hitPos = new RcVec3f();
+            RcVec3f? bestvj = null;
+            RcVec3f? bestvi = null;
             while (!m_openList.IsEmpty())
             {
                 Node bestNode = m_openList.Pop();
@@ -3265,8 +3265,8 @@ namespace DotRecast.Detour
                                + (bestTile.data.verts[vi + 1] - bestTile.data.verts[vj + 1]) * tseg;
                     hitPos.z = bestTile.data.verts[vj + 2]
                                + (bestTile.data.verts[vi + 2] - bestTile.data.verts[vj + 2]) * tseg;
-                    bestvj = Vector3f.Of(bestTile.data.verts, vj);
-                    bestvi = Vector3f.Of(bestTile.data.verts, vi);
+                    bestvj = RcVec3f.Of(bestTile.data.verts, vj);
+                    bestvi = RcVec3f.Of(bestTile.data.verts, vi);
                 }
 
                 for (int i = bestTile.polyLinks[bestPoly.index]; i != NavMesh.DT_NULL_LINK; i = bestTile.links[i].next)
@@ -3323,7 +3323,7 @@ namespace DotRecast.Detour
                         }
                     }
 
-                    float total = bestNode.total + Vector3f.Distance(bestNode.pos, neighbourNode.pos);
+                    float total = bestNode.total + RcVec3f.Distance(bestNode.pos, neighbourNode.pos);
 
                     // The node is already in open list and the new result is worse, skip.
                     if ((neighbourNode.flags & Node.DT_NODE_OPEN) != 0 && total >= neighbourNode.total)
@@ -3349,7 +3349,7 @@ namespace DotRecast.Detour
             }
 
             // Calc hit normal.
-            Vector3f hitNormal = new Vector3f();
+            RcVec3f hitNormal = new RcVec3f();
             if (bestvi != null && bestvj != null)
             {
                 var tangent = bestvi.Value.Subtract(bestvj.Value);
diff --git a/src/DotRecast.Detour/NavMeshRaycast.cs b/src/DotRecast.Detour/NavMeshRaycast.cs
index f6ce143..a43aecb 100644
--- a/src/DotRecast.Detour/NavMeshRaycast.cs
+++ b/src/DotRecast.Detour/NavMeshRaycast.cs
@@ -26,7 +26,7 @@ namespace DotRecast.Detour
  */
     public static class NavMeshRaycast
     {
-        public static float? Raycast(NavMesh mesh, Vector3f src, Vector3f dst)
+        public static float? Raycast(NavMesh mesh, RcVec3f src, RcVec3f dst)
         {
             for (int t = 0; t < mesh.GetMaxTiles(); ++t)
             {
@@ -44,7 +44,7 @@ namespace DotRecast.Detour
             return null;
         }
 
-        private static float? Raycast(MeshTile tile, Vector3f sp, Vector3f sq)
+        private static float? Raycast(MeshTile tile, RcVec3f sp, RcVec3f sq)
         {
             for (int i = 0; i < tile.data.header.polyCount; ++i)
             {
@@ -58,7 +58,7 @@ namespace DotRecast.Detour
 
                 if (pd != null)
                 {
-                    Vector3f[] verts = new Vector3f[3];
+                    RcVec3f[] verts = new RcVec3f[3];
                     for (int j = 0; j < pd.triCount; ++j)
                     {
                         int t = (pd.triBase + j) * 4;
diff --git a/src/DotRecast.Detour/NavMeshUtils.cs b/src/DotRecast.Detour/NavMeshUtils.cs
index e12ddc9..3c55990 100644
--- a/src/DotRecast.Detour/NavMeshUtils.cs
+++ b/src/DotRecast.Detour/NavMeshUtils.cs
@@ -24,10 +24,10 @@ namespace DotRecast.Detour
 {
     public static class NavMeshUtils
     {
-        public static Vector3f[] GetNavMeshBounds(NavMesh mesh)
+        public static RcVec3f[] GetNavMeshBounds(NavMesh mesh)
         {
-            Vector3f bmin = Vector3f.Of(float.PositiveInfinity, float.PositiveInfinity, float.PositiveInfinity);
-            Vector3f bmax = Vector3f.Of(float.NegativeInfinity, float.NegativeInfinity, float.NegativeInfinity);
+            RcVec3f bmin = RcVec3f.Of(float.PositiveInfinity, float.PositiveInfinity, float.PositiveInfinity);
+            RcVec3f bmax = RcVec3f.Of(float.NegativeInfinity, float.NegativeInfinity, float.NegativeInfinity);
             for (int t = 0; t < mesh.GetMaxTiles(); ++t)
             {
                 MeshTile tile = mesh.GetTile(t);
diff --git a/src/DotRecast.Detour/NoOpPolygonByCircleConstraint.cs b/src/DotRecast.Detour/NoOpPolygonByCircleConstraint.cs
index b951200..8a1f576 100644
--- a/src/DotRecast.Detour/NoOpPolygonByCircleConstraint.cs
+++ b/src/DotRecast.Detour/NoOpPolygonByCircleConstraint.cs
@@ -4,7 +4,7 @@ namespace DotRecast.Detour
 {
     public class NoOpPolygonByCircleConstraint : IPolygonByCircleConstraint
     {
-        public float[] Aply(float[] polyVerts, Vector3f circleCenter, float radius)
+        public float[] Aply(float[] polyVerts, RcVec3f circleCenter, float radius)
         {
             return polyVerts;
         }
diff --git a/src/DotRecast.Detour/Node.cs b/src/DotRecast.Detour/Node.cs
index f60e174..fed06da 100644
--- a/src/DotRecast.Detour/Node.cs
+++ b/src/DotRecast.Detour/Node.cs
@@ -34,7 +34,7 @@ namespace DotRecast.Detour
         public readonly int index;
 
         /** Position of the node. */
-        public Vector3f pos = new Vector3f();
+        public RcVec3f pos = new RcVec3f();
 
         /** Cost of reaching the given node. */
         public float cost;
diff --git a/src/DotRecast.Detour/PathUtils.cs b/src/DotRecast.Detour/PathUtils.cs
index c52cb26..1bade40 100644
--- a/src/DotRecast.Detour/PathUtils.cs
+++ b/src/DotRecast.Detour/PathUtils.cs
@@ -30,7 +30,7 @@ namespace DotRecast.Detour
         private const int MAX_STEER_POINTS = 3;
 
 
-        public static SteerTarget GetSteerTarget(NavMeshQuery navQuery, Vector3f startPos, Vector3f endPos,
+        public static SteerTarget GetSteerTarget(NavMeshQuery navQuery, RcVec3f startPos, RcVec3f endPos,
             float minTargetDist, List<long> path)
         {
             // Find steer target.
@@ -64,7 +64,7 @@ namespace DotRecast.Detour
             if (ns >= straightPath.Count)
                 return null;
 
-            Vector3f steerPos = Vector3f.Of(
+            RcVec3f steerPos = RcVec3f.Of(
                 straightPath[ns].GetPos().x,
                 startPos.y,
                 straightPath[ns].GetPos().z
@@ -76,7 +76,7 @@ namespace DotRecast.Detour
             return target;
         }
 
-        public static bool InRange(Vector3f v1, Vector3f v2, float r, float h)
+        public static bool InRange(RcVec3f v1, RcVec3f v2, float r, float h)
         {
             float dx = v2.x - v1.x;
             float dy = v2.y - v1.y;
diff --git a/src/DotRecast.Detour/QueryData.cs b/src/DotRecast.Detour/QueryData.cs
index b1d2ef0..3b7b6bf 100644
--- a/src/DotRecast.Detour/QueryData.cs
+++ b/src/DotRecast.Detour/QueryData.cs
@@ -28,8 +28,8 @@ namespace DotRecast.Detour
         public Node lastBestNode;
         public float lastBestNodeCost;
         public long startRef, endRef;
-        public Vector3f startPos = new Vector3f();
-        public Vector3f endPos = new Vector3f();
+        public RcVec3f startPos = new RcVec3f();
+        public RcVec3f endPos = new RcVec3f();
         public IQueryFilter filter;
         public int options;
         public float raycastLimitSqr;
diff --git a/src/DotRecast.Detour/QueryResults/ClosestPointOnPolyResult.cs b/src/DotRecast.Detour/QueryResults/ClosestPointOnPolyResult.cs
index d0932a3..415e092 100644
--- a/src/DotRecast.Detour/QueryResults/ClosestPointOnPolyResult.cs
+++ b/src/DotRecast.Detour/QueryResults/ClosestPointOnPolyResult.cs
@@ -25,9 +25,9 @@ namespace DotRecast.Detour.QueryResults
     public class ClosestPointOnPolyResult
     {
         private readonly bool posOverPoly;
-        private readonly Vector3f closest;
+        private readonly RcVec3f closest;
 
-        public ClosestPointOnPolyResult(bool posOverPoly, Vector3f closest)
+        public ClosestPointOnPolyResult(bool posOverPoly, RcVec3f closest)
         {
             this.posOverPoly = posOverPoly;
             this.closest = closest;
@@ -40,7 +40,7 @@ namespace DotRecast.Detour.QueryResults
         }
 
         /** Returns the closest point on the polygon. [(x, y, z)] */
-        public Vector3f GetClosest()
+        public RcVec3f GetClosest()
         {
             return closest;
         }
diff --git a/src/DotRecast.Detour/QueryResults/FindDistanceToWallResult.cs b/src/DotRecast.Detour/QueryResults/FindDistanceToWallResult.cs
index 7e3e050..e0c5d16 100644
--- a/src/DotRecast.Detour/QueryResults/FindDistanceToWallResult.cs
+++ b/src/DotRecast.Detour/QueryResults/FindDistanceToWallResult.cs
@@ -26,10 +26,10 @@ namespace DotRecast.Detour.QueryResults
     public class FindDistanceToWallResult
     {
         private readonly float distance;
-        private readonly Vector3f position;
-        private readonly Vector3f normal;
+        private readonly RcVec3f position;
+        private readonly RcVec3f normal;
 
-        public FindDistanceToWallResult(float distance, Vector3f position, Vector3f normal)
+        public FindDistanceToWallResult(float distance, RcVec3f position, RcVec3f normal)
         {
             this.distance = distance;
             this.position = position;
@@ -41,12 +41,12 @@ namespace DotRecast.Detour.QueryResults
             return distance;
         }
 
-        public Vector3f GetPosition()
+        public RcVec3f GetPosition()
         {
             return position;
         }
 
-        public Vector3f GetNormal()
+        public RcVec3f GetNormal()
         {
             return normal;
         }
diff --git a/src/DotRecast.Detour/QueryResults/FindNearestPolyResult.cs b/src/DotRecast.Detour/QueryResults/FindNearestPolyResult.cs
index 9c442dd..3398dde 100644
--- a/src/DotRecast.Detour/QueryResults/FindNearestPolyResult.cs
+++ b/src/DotRecast.Detour/QueryResults/FindNearestPolyResult.cs
@@ -25,10 +25,10 @@ namespace DotRecast.Detour.QueryResults
     public class FindNearestPolyResult
     {
         private readonly long nearestRef;
-        private readonly Vector3f nearestPos;
+        private readonly RcVec3f nearestPos;
         private readonly bool overPoly;
 
-        public FindNearestPolyResult(long nearestRef, Vector3f nearestPos, bool overPoly)
+        public FindNearestPolyResult(long nearestRef, RcVec3f nearestPos, bool overPoly)
         {
             this.nearestRef = nearestRef;
             this.nearestPos = nearestPos;
@@ -42,7 +42,7 @@ namespace DotRecast.Detour.QueryResults
         }
 
         /** Returns the nearest point on the polygon. [opt] [(x, y, z)]. Unchanged if no polygon is found. */
-        public Vector3f GetNearestPos()
+        public RcVec3f GetNearestPos()
         {
             return nearestPos;
         }
diff --git a/src/DotRecast.Detour/QueryResults/FindRandomPointResult.cs b/src/DotRecast.Detour/QueryResults/FindRandomPointResult.cs
index 723ef0f..451c34c 100644
--- a/src/DotRecast.Detour/QueryResults/FindRandomPointResult.cs
+++ b/src/DotRecast.Detour/QueryResults/FindRandomPointResult.cs
@@ -26,9 +26,9 @@ namespace DotRecast.Detour.QueryResults
     public class FindRandomPointResult
     {
         private readonly long randomRef;
-        private readonly Vector3f randomPt;
+        private readonly RcVec3f randomPt;
 
-        public FindRandomPointResult(long randomRef, Vector3f randomPt)
+        public FindRandomPointResult(long randomRef, RcVec3f randomPt)
         {
             this.randomRef = randomRef;
             this.randomPt = randomPt;
@@ -41,7 +41,7 @@ namespace DotRecast.Detour.QueryResults
         }
 
         /// @param[out] randomPt The random location.
-        public Vector3f GetRandomPt()
+        public RcVec3f GetRandomPt()
         {
             return randomPt;
         }
diff --git a/src/DotRecast.Detour/QueryResults/MoveAlongSurfaceResult.cs b/src/DotRecast.Detour/QueryResults/MoveAlongSurfaceResult.cs
index f58468d..019f19b 100644
--- a/src/DotRecast.Detour/QueryResults/MoveAlongSurfaceResult.cs
+++ b/src/DotRecast.Detour/QueryResults/MoveAlongSurfaceResult.cs
@@ -26,18 +26,18 @@ namespace DotRecast.Detour.QueryResults
     public class MoveAlongSurfaceResult
     {
         /** The result position of the mover. [(x, y, z)] */
-        private readonly Vector3f resultPos;
+        private readonly RcVec3f resultPos;
 
         /** The reference ids of the polygons visited during the move. */
         private readonly List<long> visited;
 
-        public MoveAlongSurfaceResult(Vector3f resultPos, List<long> visited)
+        public MoveAlongSurfaceResult(RcVec3f resultPos, List<long> visited)
         {
             this.resultPos = resultPos;
             this.visited = visited;
         }
 
-        public Vector3f GetResultPos()
+        public RcVec3f GetResultPos()
         {
             return resultPos;
         }
diff --git a/src/DotRecast.Detour/QueryResults/PortalResult.cs b/src/DotRecast.Detour/QueryResults/PortalResult.cs
index fc37035..edd8ed6 100644
--- a/src/DotRecast.Detour/QueryResults/PortalResult.cs
+++ b/src/DotRecast.Detour/QueryResults/PortalResult.cs
@@ -4,12 +4,12 @@ namespace DotRecast.Detour.QueryResults
 {
     public struct PortalResult
     {
-        public readonly Vector3f left;
-        public readonly Vector3f right;
+        public readonly RcVec3f left;
+        public readonly RcVec3f right;
         public readonly int fromType;
         public readonly int toType;
 
-        public PortalResult(Vector3f left, Vector3f right, int fromType, int toType)
+        public PortalResult(RcVec3f left, RcVec3f right, int fromType, int toType)
         {
             this.left = left;
             this.right = right;
diff --git a/src/DotRecast.Detour/RaycastHit.cs b/src/DotRecast.Detour/RaycastHit.cs
index ddcde1d..aaf671e 100644
--- a/src/DotRecast.Detour/RaycastHit.cs
+++ b/src/DotRecast.Detour/RaycastHit.cs
@@ -32,7 +32,7 @@ namespace DotRecast.Detour
         public float t;
 
         /** hitNormal The normal of the nearest wall hit. [(x, y, z)] */
-        public Vector3f hitNormal = new Vector3f();
+        public RcVec3f hitNormal = new RcVec3f();
 
         /** Visited polygons. */
         public readonly List<long> path = new List<long>();
diff --git a/src/DotRecast.Detour/SteerTarget.cs b/src/DotRecast.Detour/SteerTarget.cs
index 8d37fda..39edf60 100644
--- a/src/DotRecast.Detour/SteerTarget.cs
+++ b/src/DotRecast.Detour/SteerTarget.cs
@@ -4,12 +4,12 @@ namespace DotRecast.Detour
 {
     public class SteerTarget
     {
-        public readonly Vector3f steerPos;
+        public readonly RcVec3f steerPos;
         public readonly int steerPosFlag;
         public readonly long steerPosRef;
         public readonly float[] steerPoints;
 
-        public SteerTarget(Vector3f steerPos, int steerPosFlag, long steerPosRef, float[] steerPoints)
+        public SteerTarget(RcVec3f steerPos, int steerPosFlag, long steerPosRef, float[] steerPoints)
         {
             this.steerPos = steerPos;
             this.steerPosFlag = steerPosFlag;
diff --git a/src/DotRecast.Detour/StraightPathItem.cs b/src/DotRecast.Detour/StraightPathItem.cs
index f35fcf1..b4ef1e6 100644
--- a/src/DotRecast.Detour/StraightPathItem.cs
+++ b/src/DotRecast.Detour/StraightPathItem.cs
@@ -27,18 +27,18 @@ namespace DotRecast.Detour
 //TODO: (PP) Add comments
     public class StraightPathItem
     {
-        public Vector3f pos;
+        public RcVec3f pos;
         public int flags;
         public long refs;
 
-        public StraightPathItem(Vector3f pos, int flags, long refs)
+        public StraightPathItem(RcVec3f pos, int flags, long refs)
         {
             this.pos = pos;
             this.flags = flags;
             this.refs = refs;
         }
 
-        public Vector3f GetPos()
+        public RcVec3f GetPos()
         {
             return pos;
         }
diff --git a/src/DotRecast.Detour/StrictPolygonByCircleConstraint.cs b/src/DotRecast.Detour/StrictPolygonByCircleConstraint.cs
index ea8bb6c..ae4a55e 100644
--- a/src/DotRecast.Detour/StrictPolygonByCircleConstraint.cs
+++ b/src/DotRecast.Detour/StrictPolygonByCircleConstraint.cs
@@ -13,13 +13,13 @@ namespace DotRecast.Detour
         private const int CIRCLE_SEGMENTS = 12;
         private static float[] unitCircle;
 
-        public float[] Aply(float[] verts, Vector3f center, float radius)
+        public float[] Aply(float[] verts, RcVec3f center, float radius)
         {
             float radiusSqr = radius * radius;
             int outsideVertex = -1;
             for (int pv = 0; pv < verts.Length; pv += 3)
             {
-                if (Vector3f.Dist2DSqr(center, verts, pv) > radiusSqr)
+                if (RcVec3f.Dist2DSqr(center, verts, pv) > radiusSqr)
                 {
                     outsideVertex = pv;
                     break;
@@ -43,7 +43,7 @@ namespace DotRecast.Detour
             return intersection;
         }
 
-        private float[] Circle(Vector3f center, float radius)
+        private float[] Circle(RcVec3f center, float radius)
         {
             if (unitCircle == null)
             {
diff --git a/src/DotRecast.Recast.Demo/Draw/DebugDraw.cs b/src/DotRecast.Recast.Demo/Draw/DebugDraw.cs
index 6730e14..485bc65 100644
--- a/src/DotRecast.Recast.Demo/Draw/DebugDraw.cs
+++ b/src/DotRecast.Recast.Demo/Draw/DebugDraw.cs
@@ -190,7 +190,7 @@ public class DebugDraw
         GetOpenGlDraw().Vertex(pos, color);
     }
     
-    public void Vertex(Vector3f pos, int color)
+    public void Vertex(RcVec3f pos, int color)
     {
         GetOpenGlDraw().Vertex(pos, color);
     }
@@ -201,7 +201,7 @@ public class DebugDraw
         GetOpenGlDraw().Vertex(x, y, z, color);
     }
 
-    public void Vertex(Vector3f pos, int color, Vector2f uv)
+    public void Vertex(RcVec3f pos, int color, RcVec2f uv)
     {
         GetOpenGlDraw().Vertex(pos, color, uv);
     }
@@ -259,12 +259,12 @@ public class DebugDraw
         float dy = y1 - y0;
         float dz = z1 - z0;
         float len = (float)Math.Sqrt(dx * dx + dy * dy + dz * dz);
-        Vector3f prev = new Vector3f();
+        RcVec3f prev = new RcVec3f();
         EvalArc(x0, y0, z0, dx, dy, dz, len * h, PAD, ref prev);
         for (int i = 1; i <= NUM_ARC_PTS; ++i)
         {
             float u = PAD + i * ARC_PTS_SCALE;
-            Vector3f pt = new Vector3f();
+            RcVec3f pt = new RcVec3f();
             EvalArc(x0, y0, z0, dx, dy, dz, len * h, u, ref pt);
             Vertex(prev.x, prev.y, prev.z, col);
             Vertex(pt.x, pt.y, pt.z, col);
@@ -276,8 +276,8 @@ public class DebugDraw
         // End arrows
         if (as0 > 0.001f)
         {
-            Vector3f p = new Vector3f();
-            Vector3f q = new Vector3f();
+            RcVec3f p = new RcVec3f();
+            RcVec3f q = new RcVec3f();
             EvalArc(x0, y0, z0, dx, dy, dz, len * h, PAD, ref p);
             EvalArc(x0, y0, z0, dx, dy, dz, len * h, PAD + 0.05f, ref q);
             AppendArrowHead(p, q, as0, col);
@@ -285,15 +285,15 @@ public class DebugDraw
 
         if (as1 > 0.001f)
         {
-            Vector3f p = new Vector3f();
-            Vector3f q = new Vector3f();
+            RcVec3f p = new RcVec3f();
+            RcVec3f q = new RcVec3f();
             EvalArc(x0, y0, z0, dx, dy, dz, len * h, 1 - PAD, ref p);
             EvalArc(x0, y0, z0, dx, dy, dz, len * h, 1 - (PAD + 0.05f), ref q);
             AppendArrowHead(p, q, as1, col);
         }
     }
 
-    private void EvalArc(float x0, float y0, float z0, float dx, float dy, float dz, float h, float u, ref Vector3f res)
+    private void EvalArc(float x0, float y0, float z0, float dx, float dy, float dz, float h, float u, ref RcVec3f res)
     {
         res.x = x0 + dx * u;
         res.y = y0 + dy * u + h * (1 - (u * 2 - 1) * (u * 2 - 1));
@@ -384,15 +384,15 @@ public class DebugDraw
         Vertex(x1, y1, z1, col);
 
         // End arrows
-        Vector3f p = Vector3f.Of(x0, y0, z0);
-        Vector3f q = Vector3f.Of(x1, y1, z1);
+        RcVec3f p = RcVec3f.Of(x0, y0, z0);
+        RcVec3f q = RcVec3f.Of(x1, y1, z1);
         if (as0 > 0.001f)
             AppendArrowHead(p, q, as0, col);
         if (as1 > 0.001f)
             AppendArrowHead(q, p, as1, col);
     }
 
-    void AppendArrowHead(Vector3f p, Vector3f q, float s, int col)
+    void AppendArrowHead(RcVec3f p, RcVec3f q, float s, int col)
     {
         const float eps = 0.001f;
         if (VdistSqr(p, q) < eps * eps)
@@ -400,9 +400,9 @@ public class DebugDraw
             return;
         }
 
-        Vector3f ax = new Vector3f();
-        Vector3f ay = Vector3f.Of(0, 1, 0);
-        Vector3f az = new Vector3f();
+        RcVec3f ax = new RcVec3f();
+        RcVec3f ay = RcVec3f.Of(0, 1, 0);
+        RcVec3f az = new RcVec3f();
         Vsub(ref az, q, p);
         Vnormalize(ref az);
         Vcross(ref ax, ay, az);
@@ -418,14 +418,14 @@ public class DebugDraw
         Vertex(p.x + az.x * s - ax.x * s / 3, p.y + az.y * s - ax.y * s / 3, p.z + az.z * s - ax.z * s / 3, col);
     }
 
-    public void Vcross(ref Vector3f dest, Vector3f v1, Vector3f v2)
+    public void Vcross(ref RcVec3f dest, RcVec3f v1, RcVec3f v2)
     {
         dest.x = v1.y * v2.z - v1.z * v2.y;
         dest.y = v1.z * v2.x - v1.x * v2.z;
         dest.z = v1.x * v2.y - v1.y * v2.x;
     }
 
-    public void Vnormalize(ref Vector3f v)
+    public void Vnormalize(ref RcVec3f v)
     {
         float d = (float)(1.0f / Math.Sqrt(v.x * v.x + v.y * v.y + v.z * v.z));
         v.x *= d;
@@ -433,14 +433,14 @@ public class DebugDraw
         v.z *= d;
     }
 
-    public void Vsub(ref Vector3f dest, Vector3f v1, Vector3f v2)
+    public void Vsub(ref RcVec3f dest, RcVec3f v1, RcVec3f v2)
     {
         dest.x = v1.x - v2.x;
         dest.y = v1.y - v2.y;
         dest.z = v1.z - v2.z;
     }
 
-    public float VdistSqr(Vector3f v1, Vector3f v2)
+    public float VdistSqr(RcVec3f v1, RcVec3f v2)
     {
         float x = v1.x - v2.x;
         float y = v1.y - v2.y;
@@ -588,7 +588,7 @@ public class DebugDraw
         return _projectionMatrix;
     }
 
-    public float[] ViewMatrix(Vector3f cameraPos, float[] cameraEulers)
+    public float[] ViewMatrix(RcVec3f cameraPos, float[] cameraEulers)
     {
         float[] rx = GLU.Build_4x4_rotation_matrix(cameraEulers[0], 1, 0, 0);
         float[] ry = GLU.Build_4x4_rotation_matrix(cameraEulers[1], 0, 1, 0);
@@ -699,7 +699,7 @@ public class DebugDraw
         return true;
     }
 
-    public bool FrustumTest(Vector3f bmin, Vector3f bmax)
+    public bool FrustumTest(RcVec3f bmin, RcVec3f bmax)
     {
         return FrustumTest(new float[] { bmin.x, bmin.y, bmin.z, bmax.x, bmax.y, bmax.z });
     }
diff --git a/src/DotRecast.Recast.Demo/Draw/GLU.cs b/src/DotRecast.Recast.Demo/Draw/GLU.cs
index a5a4845..166a600 100644
--- a/src/DotRecast.Recast.Demo/Draw/GLU.cs
+++ b/src/DotRecast.Recast.Demo/Draw/GLU.cs
@@ -67,7 +67,7 @@ public class GLU
         matrix[15] = 0.0f;
     }
 
-    public static int GlhUnProjectf(float winx, float winy, float winz, float[] modelview, float[] projection, int[] viewport, ref Vector3f objectCoordinate)
+    public static int GlhUnProjectf(float winx, float winy, float winz, float[] modelview, float[] projection, int[] viewport, ref RcVec3f objectCoordinate)
     {
         // Transformation matrices
         float[] m = new float[16], A = new float[16];
diff --git a/src/DotRecast.Recast.Demo/Draw/IOpenGLDraw.cs b/src/DotRecast.Recast.Demo/Draw/IOpenGLDraw.cs
index fe74c81..0d47d24 100644
--- a/src/DotRecast.Recast.Demo/Draw/IOpenGLDraw.cs
+++ b/src/DotRecast.Recast.Demo/Draw/IOpenGLDraw.cs
@@ -16,9 +16,9 @@ public interface IOpenGLDraw
     void Vertex(float x, float y, float z, int color);
 
     void Vertex(float[] pos, int color);
-    void Vertex(Vector3f pos, int color);
+    void Vertex(RcVec3f pos, int color);
     
-    void Vertex(Vector3f pos, int color, Vector2f uv);
+    void Vertex(RcVec3f pos, int color, RcVec2f uv);
 
     void Vertex(float x, float y, float z, int color, float u, float v);
 
diff --git a/src/DotRecast.Recast.Demo/Draw/ModernOpenGLDraw.cs b/src/DotRecast.Recast.Demo/Draw/ModernOpenGLDraw.cs
index 5151a0d..09a6ca8 100644
--- a/src/DotRecast.Recast.Demo/Draw/ModernOpenGLDraw.cs
+++ b/src/DotRecast.Recast.Demo/Draw/ModernOpenGLDraw.cs
@@ -286,13 +286,13 @@ public class ModernOpenGLDraw : IOpenGLDraw
         vertices.Add(new OpenGLVertex(pos, color));
     }
     
-    public void Vertex(Vector3f pos, int color)
+    public void Vertex(RcVec3f pos, int color)
     {
         vertices.Add(new OpenGLVertex(pos, color));
     }
 
 
-    public void Vertex(Vector3f pos, int color, Vector2f uv)
+    public void Vertex(RcVec3f pos, int color, RcVec2f uv)
     {
         vertices.Add(new OpenGLVertex(pos, uv, color));
     }
diff --git a/src/DotRecast.Recast.Demo/Draw/NavMeshRenderer.cs b/src/DotRecast.Recast.Demo/Draw/NavMeshRenderer.cs
index a2245b4..b16f56d 100644
--- a/src/DotRecast.Recast.Demo/Draw/NavMeshRenderer.cs
+++ b/src/DotRecast.Recast.Demo/Draw/NavMeshRenderer.cs
@@ -200,8 +200,8 @@ public class NavMeshRenderer
     private void DrawGeomBounds(DemoInputGeomProvider geom)
     {
         // Draw bounds
-        Vector3f bmin = geom.GetMeshBoundsMin();
-        Vector3f bmax = geom.GetMeshBoundsMax();
+        RcVec3f bmin = geom.GetMeshBoundsMin();
+        RcVec3f bmax = geom.GetMeshBoundsMax();
         debugDraw.DebugDrawBoxWire(bmin.x, bmin.y, bmin.z, bmax.x, bmax.y, bmax.z,
             DebugDraw.DuRGBA(255, 255, 255, 128), 1.0f);
         debugDraw.Begin(DebugDrawPrimitives.POINTS, 5.0f);
@@ -250,8 +250,8 @@ public class NavMeshRenderer
             int col = DebugDraw.DuTransCol(DebugDraw.AreaToCol(vol.areaMod.GetMaskedValue()), 32);
             for (int j = 0, k = vol.verts.Length - 3; j < vol.verts.Length; k = j, j += 3)
             {
-                var va = Vector3f.Of(vol.verts[k], vol.verts[k + 1], vol.verts[k + 2]);
-                var vb = Vector3f.Of(vol.verts[j], vol.verts[j + 1], vol.verts[j + 2]);
+                var va = RcVec3f.Of(vol.verts[k], vol.verts[k + 1], vol.verts[k + 2]);
+                var vb = RcVec3f.Of(vol.verts[j], vol.verts[j + 1], vol.verts[j + 2]);
 
                 debugDraw.Vertex(vol.verts[0], vol.hmax, vol.verts[2], col);
                 debugDraw.Vertex(vb.x, vol.hmax, vb.z, col);
@@ -275,8 +275,8 @@ public class NavMeshRenderer
             int col = DebugDraw.DuTransCol(DebugDraw.AreaToCol(vol.areaMod.GetMaskedValue()), 220);
             for (int j = 0, k = vol.verts.Length - 3; j < vol.verts.Length; k = j, j += 3)
             {
-                var va = Vector3f.Of(vol.verts[k], vol.verts[k + 1], vol.verts[k + 2]);
-                var vb = Vector3f.Of(vol.verts[j], vol.verts[j + 1], vol.verts[j + 2]);
+                var va = RcVec3f.Of(vol.verts[k], vol.verts[k + 1], vol.verts[k + 2]);
+                var vb = RcVec3f.Of(vol.verts[j], vol.verts[j + 1], vol.verts[j + 2]);
                 debugDraw.Vertex(va.x, vol.hmin, va.z, DebugDraw.DuDarkenCol(col));
                 debugDraw.Vertex(vb.x, vol.hmin, vb.z, DebugDraw.DuDarkenCol(col));
                 debugDraw.Vertex(va.x, vol.hmax, va.z, col);
diff --git a/src/DotRecast.Recast.Demo/Draw/OpenGLVertex.cs b/src/DotRecast.Recast.Demo/Draw/OpenGLVertex.cs
index 529b537..1733d17 100644
--- a/src/DotRecast.Recast.Demo/Draw/OpenGLVertex.cs
+++ b/src/DotRecast.Recast.Demo/Draw/OpenGLVertex.cs
@@ -15,7 +15,7 @@ public struct OpenGLVertex
     [FieldOffset(16)] private readonly float v;
     [FieldOffset(20)] private readonly int color;
 
-    public OpenGLVertex(Vector3f pos, Vector2f uv, int color) :
+    public OpenGLVertex(RcVec3f pos, RcVec2f uv, int color) :
         this(pos.x, pos.y, pos.z, uv.x, uv.y, color)
     {
     }
@@ -25,7 +25,7 @@ public struct OpenGLVertex
     {
     }
     
-    public OpenGLVertex(Vector3f pos, int color) :
+    public OpenGLVertex(RcVec3f pos, int color) :
         this(pos.x, pos.y, pos.z, 0f, 0f, color)
     {
     }
diff --git a/src/DotRecast.Recast.Demo/Draw/RecastDebugDraw.cs b/src/DotRecast.Recast.Demo/Draw/RecastDebugDraw.cs
index d7fd3d3..5a95606 100644
--- a/src/DotRecast.Recast.Demo/Draw/RecastDebugDraw.cs
+++ b/src/DotRecast.Recast.Demo/Draw/RecastDebugDraw.cs
@@ -44,9 +44,9 @@ public class RecastDebugDraw : DebugDraw
     {
         float walkableThr = (float)Math.Cos(walkableSlopeAngle / 180.0f * Math.PI);
 
-        Vector2f uva = Vector2f.Zero;
-        Vector2f uvb = Vector2f.Zero;
-        Vector2f uvc = Vector2f.Zero;
+        RcVec2f uva = RcVec2f.Zero;
+        RcVec2f uvb = RcVec2f.Zero;
+        RcVec2f uvc = RcVec2f.Zero;
 
         Texture(true);
 
@@ -54,7 +54,7 @@ public class RecastDebugDraw : DebugDraw
         Begin(DebugDrawPrimitives.TRIS);
         for (int i = 0; i < tris.Length; i += 3)
         {
-            Vector3f norm = Vector3f.Of(normals[i], normals[i + 1], normals[i + 2]);
+            RcVec3f norm = RcVec3f.Of(normals[i], normals[i + 1], normals[i + 2]);
 
             int color;
             char a = (char)(220 * (2 + norm.x + norm.y) / 4);
@@ -67,9 +67,9 @@ public class RecastDebugDraw : DebugDraw
                 color = DuRGBA(a, a, a, 255);
             }
 
-            Vector3f va = Vector3f.Of(verts[tris[i] * 3], verts[tris[i] * 3 + 1], verts[tris[i] * 3 + 2]);
-            Vector3f vb = Vector3f.Of(verts[tris[i + 1] * 3], verts[tris[i + 1] * 3 + 1], verts[tris[i + 1] * 3 + 2]);
-            Vector3f vc = Vector3f.Of(verts[tris[i + 2] * 3], verts[tris[i + 2] * 3 + 1], verts[tris[i + 2] * 3 + 2]);
+            RcVec3f va = RcVec3f.Of(verts[tris[i] * 3], verts[tris[i] * 3 + 1], verts[tris[i] * 3 + 2]);
+            RcVec3f vb = RcVec3f.Of(verts[tris[i + 1] * 3], verts[tris[i + 1] * 3 + 1], verts[tris[i + 1] * 3 + 2]);
+            RcVec3f vc = RcVec3f.Of(verts[tris[i + 2] * 3], verts[tris[i + 2] * 3 + 1], verts[tris[i + 2] * 3 + 2]);
 
             int ax = 0, ay = 0;
             if (Math.Abs(norm.y) > Math.Abs(norm[ax]))
@@ -189,11 +189,11 @@ public class RecastDebugDraw : DebugDraw
                 }
 
                 OffMeshConnection con = tile.data.offMeshCons[i - tile.data.header.offMeshBase];
-                Vector3f va = Vector3f.Of(
+                RcVec3f va = RcVec3f.Of(
                     tile.data.verts[p.verts[0] * 3], tile.data.verts[p.verts[0] * 3 + 1],
                     tile.data.verts[p.verts[0] * 3 + 2]
                 );
-                Vector3f vb = Vector3f.Of(
+                RcVec3f vb = RcVec3f.Of(
                     tile.data.verts[p.verts[1] * 3], tile.data.verts[p.verts[1] * 3 + 1],
                     tile.data.verts[p.verts[1] * 3 + 2]
                 );
@@ -356,11 +356,11 @@ public class RecastDebugDraw : DebugDraw
                     }
                 }
 
-                var v0 = Vector3f.Of(
+                var v0 = RcVec3f.Of(
                     tile.data.verts[p.verts[j] * 3], tile.data.verts[p.verts[j] * 3 + 1],
                     tile.data.verts[p.verts[j] * 3 + 2]
                 );
-                var v1 = Vector3f.Of(
+                var v1 = RcVec3f.Of(
                     tile.data.verts[p.verts[(j + 1) % nj] * 3],
                     tile.data.verts[p.verts[(j + 1) % nj] * 3 + 1],
                     tile.data.verts[p.verts[(j + 1) % nj] * 3 + 2]
@@ -374,20 +374,20 @@ public class RecastDebugDraw : DebugDraw
                     for (int k = 0; k < pd.triCount; ++k)
                     {
                         int t = (pd.triBase + k) * 4;
-                        Vector3f[] tv = new Vector3f[3];
+                        RcVec3f[] tv = new RcVec3f[3];
                         for (int m = 0; m < 3; ++m)
                         {
                             int v = tile.data.detailTris[t + m];
                             if (v < p.vertCount)
                             {
-                                tv[m] = Vector3f.Of(
+                                tv[m] = RcVec3f.Of(
                                     tile.data.verts[p.verts[v] * 3], tile.data.verts[p.verts[v] * 3 + 1],
                                     tile.data.verts[p.verts[v] * 3 + 2]
                                 );
                             }
                             else
                             {
-                                tv[m] = Vector3f.Of(
+                                tv[m] = RcVec3f.Of(
                                     tile.data.detailVerts[(pd.vertBase + (v - p.vertCount)) * 3],
                                     tile.data.detailVerts[(pd.vertBase + (v - p.vertCount)) * 3 + 1],
                                     tile.data.detailVerts[(pd.vertBase + (v - p.vertCount)) * 3 + 2]
@@ -424,7 +424,7 @@ public class RecastDebugDraw : DebugDraw
         End();
     }
 
-    static float DistancePtLine2d(Vector3f pt, Vector3f p, Vector3f q)
+    static float DistancePtLine2d(RcVec3f pt, RcVec3f p, RcVec3f q)
     {
         float pqx = q.x - p.x;
         float pqz = q.z - p.z;
@@ -526,7 +526,7 @@ public class RecastDebugDraw : DebugDraw
     {
         float alpha = 1f;
 
-        Vector3f orig = cset.bmin;
+        RcVec3f orig = cset.bmin;
         float cs = cset.cs;
         float ch = cset.ch;
 
@@ -537,7 +537,7 @@ public class RecastDebugDraw : DebugDraw
         for (int i = 0; i < cset.conts.Count; ++i)
         {
             Contour cont = cset.conts[i];
-            Vector3f pos = GetContourCenter(cont, orig, cs, ch);
+            RcVec3f pos = GetContourCenter(cont, orig, cs, ch);
             for (int j = 0; j < cont.nverts; ++j)
             {
                 int v = j * 4;
@@ -549,7 +549,7 @@ public class RecastDebugDraw : DebugDraw
                 Contour cont2 = FindContourFromSet(cset, (short)cont.verts[v + 3]);
                 if (cont2 != null)
                 {
-                    Vector3f pos2 = GetContourCenter(cont2, orig, cs, ch);
+                    RcVec3f pos2 = GetContourCenter(cont2, orig, cs, ch);
                     AppendArc(pos.x, pos.y, pos.z, pos2.x, pos2.y, pos2.z, 0.25f, 0.6f, 0.6f, color);
                 }
             }
@@ -565,16 +565,16 @@ public class RecastDebugDraw : DebugDraw
         {
             Contour cont = cset.conts[i];
             int col = DuDarkenCol(DuIntToCol(cont.reg, a));
-            Vector3f pos = GetContourCenter(cont, orig, cs, ch);
+            RcVec3f pos = GetContourCenter(cont, orig, cs, ch);
             Vertex(pos, col);
         }
 
         End();
     }
 
-    private Vector3f GetContourCenter(Contour cont, Vector3f orig, float cs, float ch)
+    private RcVec3f GetContourCenter(Contour cont, RcVec3f orig, float cs, float ch)
     {
-        Vector3f center = new Vector3f();
+        RcVec3f center = new RcVec3f();
         center.x = 0;
         center.y = 0;
         center.z = 0;
@@ -616,7 +616,7 @@ public class RecastDebugDraw : DebugDraw
 
     public void DebugDrawRawContours(ContourSet cset, float alpha)
     {
-        Vector3f orig = cset.bmin;
+        RcVec3f orig = cset.bmin;
         float cs = cset.cs;
         float ch = cset.ch;
 
@@ -692,7 +692,7 @@ public class RecastDebugDraw : DebugDraw
     public void DebugDrawContours(ContourSet cset)
     {
         float alpha = 1f;
-        Vector3f orig = cset.bmin;
+        RcVec3f orig = cset.bmin;
         float cs = cset.cs;
         float ch = cset.ch;
 
@@ -774,7 +774,7 @@ public class RecastDebugDraw : DebugDraw
             return;
         }
 
-        Vector3f orig = hf.bmin;
+        RcVec3f orig = hf.bmin;
         float cs = hf.cs;
         float ch = hf.ch;
 
@@ -806,7 +806,7 @@ public class RecastDebugDraw : DebugDraw
 
     public void DebugDrawHeightfieldWalkable(Heightfield hf)
     {
-        Vector3f orig = hf.bmin;
+        RcVec3f orig = hf.bmin;
         float cs = hf.cs;
         float ch = hf.ch;
 
@@ -939,7 +939,7 @@ public class RecastDebugDraw : DebugDraw
         int nvp = mesh.nvp;
         float cs = mesh.cs;
         float ch = mesh.ch;
-        Vector3f orig = mesh.bmin;
+        RcVec3f orig = mesh.bmin;
 
         Begin(DebugDrawPrimitives.TRIS);
 
@@ -1354,11 +1354,11 @@ public class RecastDebugDraw : DebugDraw
                         continue;
 
                     // Create new links
-                    var va = Vector3f.Of(
+                    var va = RcVec3f.Of(
                         tile.data.verts[poly.verts[j] * 3],
                         tile.data.verts[poly.verts[j] * 3 + 1], tile.data.verts[poly.verts[j] * 3 + 2]
                     );
-                    var vb = Vector3f.Of(
+                    var vb = RcVec3f.Of(
                         tile.data.verts[poly.verts[(j + 1) % nv] * 3],
                         tile.data.verts[poly.verts[(j + 1) % nv] * 3 + 1],
                         tile.data.verts[poly.verts[(j + 1) % nv] * 3 + 2]
diff --git a/src/DotRecast.Recast.Demo/Geom/DemoInputGeomProvider.cs b/src/DotRecast.Recast.Demo/Geom/DemoInputGeomProvider.cs
index 71dec77..079d3de 100644
--- a/src/DotRecast.Recast.Demo/Geom/DemoInputGeomProvider.cs
+++ b/src/DotRecast.Recast.Demo/Geom/DemoInputGeomProvider.cs
@@ -32,8 +32,8 @@ public class DemoInputGeomProvider : IInputGeomProvider
     public readonly float[] vertices;
     public readonly int[] faces;
     public readonly float[] normals;
-    private readonly Vector3f bmin;
-    private readonly Vector3f bmax;
+    private readonly RcVec3f bmin;
+    private readonly RcVec3f bmax;
     private readonly List<ConvexVolume> _convexVolumes = new();
     private readonly List<DemoOffMeshConnection> offMeshConnections = new();
     private readonly TriMesh _mesh;
@@ -71,10 +71,10 @@ public class DemoInputGeomProvider : IInputGeomProvider
         this.faces = faces;
         normals = new float[faces.Length];
         CalculateNormals();
-        bmin = Vector3f.Zero;
-        bmax = Vector3f.Zero;
-        Vector3f.Copy(ref bmin, vertices, 0);
-        Vector3f.Copy(ref bmax, vertices, 0);
+        bmin = RcVec3f.Zero;
+        bmax = RcVec3f.Zero;
+        RcVec3f.Copy(ref bmin, vertices, 0);
+        RcVec3f.Copy(ref bmax, vertices, 0);
         for (int i = 1; i < vertices.Length / 3; i++)
         {
             bmin.Min(vertices, i * 3);
@@ -84,12 +84,12 @@ public class DemoInputGeomProvider : IInputGeomProvider
         _mesh = new TriMesh(vertices, faces);
     }
 
-    public Vector3f GetMeshBoundsMin()
+    public RcVec3f GetMeshBoundsMin()
     {
         return bmin;
     }
 
-    public Vector3f GetMeshBoundsMax()
+    public RcVec3f GetMeshBoundsMax()
     {
         return bmax;
     }
@@ -101,8 +101,8 @@ public class DemoInputGeomProvider : IInputGeomProvider
             int v0 = faces[i] * 3;
             int v1 = faces[i + 1] * 3;
             int v2 = faces[i + 2] * 3;
-            Vector3f e0 = new Vector3f();
-            Vector3f e1 = new Vector3f();
+            RcVec3f e0 = new RcVec3f();
+            RcVec3f e1 = new RcVec3f();
             for (int j = 0; j < 3; ++j)
             {
                 e0[j] = vertices[v1 + j] - vertices[v0 + j];
@@ -138,7 +138,7 @@ public class DemoInputGeomProvider : IInputGeomProvider
         return offMeshConnections;
     }
 
-    public void AddOffMeshConnection(Vector3f start, Vector3f end, float radius, bool bidir, int area, int flags)
+    public void AddOffMeshConnection(RcVec3f start, RcVec3f end, float radius, bool bidir, int area, int flags)
     {
         offMeshConnections.Add(new DemoOffMeshConnection(start, end, radius, bidir, area, flags));
     }
@@ -149,7 +149,7 @@ public class DemoInputGeomProvider : IInputGeomProvider
         offMeshConnections.RemoveAll(filter); // TODO : 확인 필요
     }
 
-    public float? RaycastMesh(Vector3f src, Vector3f dst)
+    public float? RaycastMesh(RcVec3f src, RcVec3f dst)
     {
         // Prune hit ray.
         if (!Intersections.IsectSegAABB(src, dst, bmin, bmax, out var btmin, out var btmax))
@@ -177,17 +177,17 @@ public class DemoInputGeomProvider : IInputGeomProvider
             int[] tris = chunk.tris;
             for (int j = 0; j < chunk.tris.Length; j += 3)
             {
-                Vector3f v1 = Vector3f.Of(
+                RcVec3f v1 = RcVec3f.Of(
                     vertices[tris[j] * 3],
                     vertices[tris[j] * 3 + 1],
                     vertices[tris[j] * 3 + 2]
                 );
-                Vector3f v2 = Vector3f.Of(
+                RcVec3f v2 = RcVec3f.Of(
                     vertices[tris[j + 1] * 3],
                     vertices[tris[j + 1] * 3 + 1],
                     vertices[tris[j + 1] * 3 + 2]
                 );
-                Vector3f v3 = Vector3f.Of(
+                RcVec3f v3 = RcVec3f.Of(
                     vertices[tris[j + 2] * 3],
                     vertices[tris[j + 2] * 3 + 1],
                     vertices[tris[j + 2] * 3 + 2]
diff --git a/src/DotRecast.Recast.Demo/Geom/DemoOffMeshConnection.cs b/src/DotRecast.Recast.Demo/Geom/DemoOffMeshConnection.cs
index 8ad63d5..ee83cd2 100644
--- a/src/DotRecast.Recast.Demo/Geom/DemoOffMeshConnection.cs
+++ b/src/DotRecast.Recast.Demo/Geom/DemoOffMeshConnection.cs
@@ -30,7 +30,7 @@ public class DemoOffMeshConnection
     public readonly int area;
     public readonly int flags;
 
-    public DemoOffMeshConnection(Vector3f start, Vector3f end, float radius, bool bidir, int area, int flags)
+    public DemoOffMeshConnection(RcVec3f start, RcVec3f end, float radius, bool bidir, int area, int flags)
     {
         verts = new float[6];
         verts[0] = start.x;
diff --git a/src/DotRecast.Recast.Demo/RecastDemo.cs b/src/DotRecast.Recast.Demo/RecastDemo.cs
index 40e40ef..ed41406 100644
--- a/src/DotRecast.Recast.Demo/RecastDemo.cs
+++ b/src/DotRecast.Recast.Demo/RecastDemo.cs
@@ -85,13 +85,13 @@ public class RecastDemo
     private float scrollZoom;
     private readonly float[] origMousePos = new float[2];
     private readonly float[] origCameraEulers = new float[2];
-    private Vector3f origCameraPos = new Vector3f();
+    private RcVec3f origCameraPos = new RcVec3f();
 
     private readonly float[] cameraEulers = { 45, -45 };
-    private Vector3f cameraPos = Vector3f.Of(0, 0, 0);
+    private RcVec3f cameraPos = RcVec3f.Of(0, 0, 0);
 
-    private Vector3f rayStart = new Vector3f();
-    private Vector3f rayEnd = new Vector3f();
+    private RcVec3f rayStart = new RcVec3f();
+    private RcVec3f rayEnd = new RcVec3f();
 
     private float[] projectionMatrix = new float[16];
     private float[] modelviewMatrix = new float[16];
@@ -106,7 +106,7 @@ public class RecastDemo
 
     private int[] viewport;
     private bool markerPositionSet;
-    private Vector3f markerPosition = new Vector3f();
+    private RcVec3f markerPosition = new RcVec3f();
 
     private ToolsView toolsUI;
     private RcSettingsView settingsUI;
@@ -427,8 +427,8 @@ public class RecastDemo
        */
         if (sample.GetInputGeom() != null)
         {
-            Vector3f bmin = sample.GetInputGeom().GetMeshBoundsMin();
-            Vector3f bmax = sample.GetInputGeom().GetMeshBoundsMax();
+            RcVec3f bmin = sample.GetInputGeom().GetMeshBoundsMin();
+            RcVec3f bmax = sample.GetInputGeom().GetMeshBoundsMax();
             Recast.CalcGridSize(bmin, bmax, settingsUI.GetCellSize(), out var gw, out var gh);
             settingsUI.SetVoxels(gw, gh);
             settingsUI.SetTiles(tileNavMeshBuilder.GetTiles(sample.GetInputGeom(), settingsUI.GetCellSize(), settingsUI.GetTileSize()));
@@ -598,7 +598,7 @@ public class RecastDemo
                     hit = PolyMeshRaycast.Raycast(sample.GetRecastResults(), rayStart, rayEnd);
                 }
 
-                Vector3f rayDir = Vector3f.Of(rayEnd.x - rayStart.x, rayEnd.y - rayStart.y, rayEnd.z - rayStart.z);
+                RcVec3f rayDir = RcVec3f.Of(rayEnd.x - rayStart.x, rayEnd.y - rayStart.y, rayEnd.z - rayStart.z);
                 Tool rayTool = toolsUI.GetTool();
                 rayDir.Normalize();
                 if (rayTool != null)
@@ -619,7 +619,7 @@ public class RecastDemo
                     }
                     else
                     {
-                        Vector3f pos = new Vector3f();
+                        RcVec3f pos = new RcVec3f();
                         pos.x = rayStart.x + (rayEnd.x - rayStart.x) * hitTime;
                         pos.y = rayStart.y + (rayEnd.y - rayStart.y) * hitTime;
                         pos.z = rayStart.z + (rayEnd.z - rayStart.z) * hitTime;
@@ -644,8 +644,8 @@ public class RecastDemo
 
         if (sample.IsChanged())
         {
-            Vector3f? bminN = null;
-            Vector3f? bmaxN = null;
+            RcVec3f? bminN = null;
+            RcVec3f? bmaxN = null;
             if (sample.GetInputGeom() != null)
             {
                 bminN = sample.GetInputGeom().GetMeshBoundsMin();
@@ -653,7 +653,7 @@ public class RecastDemo
             }
             else if (sample.GetNavMesh() != null)
             {
-                Vector3f[] bounds = NavMeshUtils.GetNavMeshBounds(sample.GetNavMesh());
+                RcVec3f[] bounds = NavMeshUtils.GetNavMeshBounds(sample.GetNavMesh());
                 bminN = bounds[0];
                 bmaxN = bounds[1];
             }
@@ -665,17 +665,17 @@ public class RecastDemo
                     {
                         if (bminN == null)
                         {
-                            bminN = Vector3f.Of(float.PositiveInfinity, float.PositiveInfinity, float.PositiveInfinity);
-                            bmaxN = Vector3f.Of(float.NegativeInfinity, float.NegativeInfinity, float.NegativeInfinity);
+                            bminN = RcVec3f.Of(float.PositiveInfinity, float.PositiveInfinity, float.PositiveInfinity);
+                            bmaxN = RcVec3f.Of(float.NegativeInfinity, float.NegativeInfinity, float.NegativeInfinity);
                         }
 
-                        bminN = Vector3f.Of(
+                        bminN = RcVec3f.Of(
                             Math.Min(bminN.Value.x, result.GetSolidHeightfield().bmin.x),
                             Math.Min(bminN.Value.y, result.GetSolidHeightfield().bmin.y),
                             Math.Min(bminN.Value.z, result.GetSolidHeightfield().bmin.z)
                         );
 
-                        bmaxN = Vector3f.Of(
+                        bmaxN = RcVec3f.Of(
                             Math.Max(bmaxN.Value.x, result.GetSolidHeightfield().bmax.x),
                             Math.Max(bmaxN.Value.y, result.GetSolidHeightfield().bmax.y),
                             Math.Max(bmaxN.Value.z, result.GetSolidHeightfield().bmax.z)
@@ -686,8 +686,8 @@ public class RecastDemo
 
             if (bminN != null && bmaxN != null)
             {
-                Vector3f bmin = bminN.Value;
-                Vector3f bmax = bmaxN.Value;
+                RcVec3f bmin = bminN.Value;
+                RcVec3f bmax = bmaxN.Value;
 
                 camr = (float)(Math.Sqrt(
                                    Sqr(bmax.x - bmin.x) + Sqr(bmax.y - bmin.y) + Sqr(bmax.z - bmin.z))
diff --git a/src/DotRecast.Recast.Demo/Tools/AgentData.cs b/src/DotRecast.Recast.Demo/Tools/AgentData.cs
index 8f27b71..50c530c 100644
--- a/src/DotRecast.Recast.Demo/Tools/AgentData.cs
+++ b/src/DotRecast.Recast.Demo/Tools/AgentData.cs
@@ -5,9 +5,9 @@ namespace DotRecast.Recast.Demo.Tools;
 public class AgentData
 {
     public readonly AgentType type;
-    public readonly Vector3f home = new Vector3f();
+    public readonly RcVec3f home = new RcVec3f();
 
-    public AgentData(AgentType type, Vector3f home)
+    public AgentData(AgentType type, RcVec3f home)
     {
         this.type = type;
         this.home = home;
diff --git a/src/DotRecast.Recast.Demo/Tools/ConvexVolumeTool.cs b/src/DotRecast.Recast.Demo/Tools/ConvexVolumeTool.cs
index 8ab21bf..43175c1 100644
--- a/src/DotRecast.Recast.Demo/Tools/ConvexVolumeTool.cs
+++ b/src/DotRecast.Recast.Demo/Tools/ConvexVolumeTool.cs
@@ -47,7 +47,7 @@ public class ConvexVolumeTool : Tool
         sample = m_sample;
     }
 
-    public override void HandleClick(Vector3f s, Vector3f p, bool shift)
+    public override void HandleClick(RcVec3f s, RcVec3f p, bool shift)
     {
         DemoInputGeomProvider geom = sample.GetInputGeom();
         if (geom == null)
@@ -80,7 +80,7 @@ public class ConvexVolumeTool : Tool
             // Create
 
             // If clicked on that last pt, create the shape.
-            if (pts.Count > 0 && Vector3f.DistSqr(p, Vector3f.Of(pts[pts.Count - 3], pts[pts.Count - 2], pts[pts.Count - 1])) < 0.2f * 0.2f)
+            if (pts.Count > 0 && RcVec3f.DistSqr(p, RcVec3f.Of(pts[pts.Count - 3], pts[pts.Count - 2], pts[pts.Count - 1])) < 0.2f * 0.2f)
             {
                 if (hull.Count > 2)
                 {
diff --git a/src/DotRecast.Recast.Demo/Tools/CrowdProfilingTool.cs b/src/DotRecast.Recast.Demo/Tools/CrowdProfilingTool.cs
index 481af62..76669ce 100644
--- a/src/DotRecast.Recast.Demo/Tools/CrowdProfilingTool.cs
+++ b/src/DotRecast.Recast.Demo/Tools/CrowdProfilingTool.cs
@@ -103,7 +103,7 @@ public class CrowdProfilingTool
                         }
                     }
 
-                    Vector3f? pos = null;
+                    RcVec3f? pos = null;
                     switch (type)
                     {
                         case AgentType.MOB:
@@ -146,7 +146,7 @@ public class CrowdProfilingTool
         }
     }
 
-    private Vector3f? GetMobPosition(NavMeshQuery navquery, IQueryFilter filter)
+    private RcVec3f? GetMobPosition(NavMeshQuery navquery, IQueryFilter filter)
     {
         Result<FindRandomPointResult> result = navquery.FindRandomPoint(filter, rnd);
         if (result.Succeeded())
@@ -157,7 +157,7 @@ public class CrowdProfilingTool
         return null;
     }
 
-    private Vector3f? GetVillagerPosition(NavMeshQuery navquery, IQueryFilter filter)
+    private RcVec3f? GetVillagerPosition(NavMeshQuery navquery, IQueryFilter filter)
     {
         if (0 < zones.Count)
         {
@@ -189,7 +189,7 @@ public class CrowdProfilingTool
                     bool valid = true;
                     foreach (FindRandomPointResult zone in zones)
                     {
-                        if (Vector3f.DistSqr(zone.GetRandomPt(), result.result.GetRandomPt()) < zoneSeparation)
+                        if (RcVec3f.DistSqr(zone.GetRandomPt(), result.result.GetRandomPt()) < zoneSeparation)
                         {
                             valid = false;
                             break;
@@ -313,7 +313,7 @@ public class CrowdProfilingTool
         List<FindRandomPointResult> potentialTargets = new();
         foreach (FindRandomPointResult zone in zones)
         {
-            if (Vector3f.DistSqr(zone.GetRandomPt(), ag.npos) > zoneRadius * zoneRadius)
+            if (RcVec3f.DistSqr(zone.GetRandomPt(), ag.npos) > zoneRadius * zoneRadius)
             {
                 potentialTargets.Add(zone);
             }
@@ -363,7 +363,7 @@ public class CrowdProfilingTool
             foreach (CrowdAgent ag in crowd.GetActiveAgents())
             {
                 float radius = ag.option.radius;
-                Vector3f pos = ag.npos;
+                RcVec3f pos = ag.npos;
                 dd.DebugDrawCircle(pos.x, pos.y, pos.z, radius, DuRGBA(0, 0, 0, 32), 2.0f);
             }
 
@@ -373,7 +373,7 @@ public class CrowdProfilingTool
 
                 float height = ag.option.height;
                 float radius = ag.option.radius;
-                Vector3f pos = ag.npos;
+                RcVec3f pos = ag.npos;
 
                 int col = DuRGBA(220, 220, 220, 128);
                 if (agentData.type == AgentType.TRAVELLER)
@@ -404,7 +404,7 @@ public class CrowdProfilingTool
         dd.DepthMask(true);
     }
 
-    private CrowdAgent AddAgent(Vector3f p, AgentType type)
+    private CrowdAgent AddAgent(RcVec3f p, AgentType type)
     {
         CrowdAgentParams ap = agentParamsSupplier.Invoke();
         ap.userData = new AgentData(type, p);
diff --git a/src/DotRecast.Recast.Demo/Tools/CrowdTool.cs b/src/DotRecast.Recast.Demo/Tools/CrowdTool.cs
index 898e30c..225e69e 100644
--- a/src/DotRecast.Recast.Demo/Tools/CrowdTool.cs
+++ b/src/DotRecast.Recast.Demo/Tools/CrowdTool.cs
@@ -47,7 +47,7 @@ public class CrowdTool : Tool
 
     public static readonly int AGENT_MAX_TRAIL = 64;
     private readonly Dictionary<long, AgentTrail> m_trails = new();
-    private Vector3f m_targetPos;
+    private RcVec3f m_targetPos;
     private long m_targetRef;
     private CrowdToolMode m_mode = CrowdToolMode.CREATE;
     private int m_modeIdx = CrowdToolMode.CREATE.Idx;
@@ -114,7 +114,7 @@ public class CrowdTool : Tool
         }
     }
 
-    public override void HandleClick(Vector3f s, Vector3f p, bool shift)
+    public override void HandleClick(RcVec3f s, RcVec3f p, bool shift)
     {
         if (m_mode == CrowdToolMode.PROFILING)
         {
@@ -160,7 +160,7 @@ public class CrowdTool : Tool
             if (nav != null && navquery != null)
             {
                 IQueryFilter filter = new DefaultQueryFilter();
-                Vector3f halfExtents = crowd.GetQueryExtents();
+                RcVec3f halfExtents = crowd.GetQueryExtents();
                 Result<FindNearestPolyResult> result = navquery.FindNearestPoly(p, halfExtents, filter);
                 long refs = result.result.GetNearestRef();
                 if (refs != 0)
@@ -184,7 +184,7 @@ public class CrowdTool : Tool
         }
     }
 
-    private void AddAgent(Vector3f p)
+    private void AddAgent(RcVec3f p)
     {
         CrowdAgentParams ap = GetAgentParams();
         CrowdAgent ag = crowd.AddAgent(p, ap);
@@ -226,15 +226,15 @@ public class CrowdTool : Tool
         return ap;
     }
 
-    private CrowdAgent HitTestAgents(Vector3f s, Vector3f p)
+    private CrowdAgent HitTestAgents(RcVec3f s, RcVec3f p)
     {
         CrowdAgent isel = null;
         float tsel = float.MaxValue;
 
         foreach (CrowdAgent ag in crowd.GetActiveAgents())
         {
-            Vector3f bmin = new Vector3f();
-            Vector3f bmax = new Vector3f();
+            RcVec3f bmin = new RcVec3f();
+            RcVec3f bmax = new RcVec3f();
             GetAgentBounds(ag, ref bmin, ref bmax);
             if (Intersections.IsectSegAABB(s, p, bmin, bmax, out var tmin, out var tmax))
             {
@@ -249,9 +249,9 @@ public class CrowdTool : Tool
         return isel;
     }
 
-    private void GetAgentBounds(CrowdAgent ag, ref Vector3f bmin, ref Vector3f bmax)
+    private void GetAgentBounds(CrowdAgent ag, ref RcVec3f bmin, ref RcVec3f bmax)
     {
-        Vector3f p = ag.npos;
+        RcVec3f p = ag.npos;
         float r = ag.option.radius;
         float h = ag.option.height;
         bmin.x = p.x - r;
@@ -262,7 +262,7 @@ public class CrowdTool : Tool
         bmax.z = p.z + r;
     }
 
-    private void SetMoveTarget(Vector3f p, bool adjust)
+    private void SetMoveTarget(RcVec3f p, bool adjust)
     {
         if (sample == null || crowd == null)
             return;
@@ -270,21 +270,21 @@ public class CrowdTool : Tool
         // Find nearest point on navmesh and set move request to that location.
         NavMeshQuery navquery = sample.GetNavMeshQuery();
         IQueryFilter filter = crowd.GetFilter(0);
-        Vector3f halfExtents = crowd.GetQueryExtents();
+        RcVec3f halfExtents = crowd.GetQueryExtents();
 
         if (adjust)
         {
             // Request velocity
             if (m_agentDebug.agent != null)
             {
-                Vector3f vel = CalcVel(m_agentDebug.agent.npos, p, m_agentDebug.agent.option.maxSpeed);
+                RcVec3f vel = CalcVel(m_agentDebug.agent.npos, p, m_agentDebug.agent.option.maxSpeed);
                 crowd.RequestMoveVelocity(m_agentDebug.agent, vel);
             }
             else
             {
                 foreach (CrowdAgent ag in crowd.GetActiveAgents())
                 {
-                    Vector3f vel = CalcVel(ag.npos, p, ag.option.maxSpeed);
+                    RcVec3f vel = CalcVel(ag.npos, p, ag.option.maxSpeed);
                     crowd.RequestMoveVelocity(ag, vel);
                 }
             }
@@ -308,9 +308,9 @@ public class CrowdTool : Tool
         }
     }
 
-    private Vector3f CalcVel(Vector3f pos, Vector3f tgt, float speed)
+    private RcVec3f CalcVel(RcVec3f pos, RcVec3f tgt, float speed)
     {
-        Vector3f vel = tgt.Subtract(pos);
+        RcVec3f vel = tgt.Subtract(pos);
         vel.y = 0.0f;
         vel.Normalize();
         return vel.Scale(speed);
@@ -365,7 +365,7 @@ public class CrowdTool : Tool
             float gridy = -float.MaxValue;
             foreach (CrowdAgent ag in crowd.GetActiveAgents())
             {
-                Vector3f pos = ag.corridor.GetPos();
+                RcVec3f pos = ag.corridor.GetPos();
                 gridy = Math.Max(gridy, pos.y);
             }
 
@@ -394,10 +394,10 @@ public class CrowdTool : Tool
         foreach (CrowdAgent ag in crowd.GetActiveAgents())
         {
             AgentTrail trail = m_trails[ag.idx];
-            Vector3f pos = ag.npos;
+            RcVec3f pos = ag.npos;
 
             dd.Begin(LINES, 3.0f);
-            Vector3f prev = new Vector3f();
+            RcVec3f prev = new RcVec3f();
             float preva = 1;
             prev = pos;
             for (int j = 0; j < AGENT_MAX_TRAIL - 1; ++j)
@@ -421,7 +421,7 @@ public class CrowdTool : Tool
                 continue;
 
             float radius = ag.option.radius;
-            Vector3f pos = ag.npos;
+            RcVec3f pos = ag.npos;
 
             if (toolParams.m_showCorners)
             {
@@ -430,8 +430,8 @@ public class CrowdTool : Tool
                     dd.Begin(LINES, 2.0f);
                     for (int j = 0; j < ag.corners.Count; ++j)
                     {
-                        Vector3f va = j == 0 ? pos : ag.corners[j - 1].GetPos();
-                        Vector3f vb = ag.corners[j].GetPos();
+                        RcVec3f va = j == 0 ? pos : ag.corners[j - 1].GetPos();
+                        RcVec3f vb = ag.corners[j].GetPos();
                         dd.Vertex(va.x, va.y + radius, va.z, DuRGBA(128, 0, 0, 192));
                         dd.Vertex(vb.x, vb.y + radius, vb.z, DuRGBA(128, 0, 0, 192));
                     }
@@ -439,7 +439,7 @@ public class CrowdTool : Tool
                     if ((ag.corners[ag.corners.Count - 1].GetFlags()
                          & NavMeshQuery.DT_STRAIGHTPATH_OFFMESH_CONNECTION) != 0)
                     {
-                        Vector3f v = ag.corners[ag.corners.Count - 1].GetPos();
+                        RcVec3f v = ag.corners[ag.corners.Count - 1].GetPos();
                         dd.Vertex(v.x, v.y, v.z, DuRGBA(192, 0, 0, 192));
                         dd.Vertex(v.x, v.y + radius * 2, v.z, DuRGBA(192, 0, 0, 192));
                     }
@@ -473,7 +473,7 @@ public class CrowdTool : Tool
 
             if (toolParams.m_showCollisionSegments)
             {
-                Vector3f center = ag.boundary.GetCenter();
+                RcVec3f center = ag.boundary.GetCenter();
                 dd.DebugDrawCross(center.x, center.y + radius, center.z, 0.2f, DuRGBA(192, 0, 128, 255), 2.0f);
                 dd.DebugDrawCircle(center.x, center.y + radius, center.z, ag.option.collisionQueryRange, DuRGBA(192, 0, 128, 128), 2.0f);
 
@@ -481,9 +481,9 @@ public class CrowdTool : Tool
                 for (int j = 0; j < ag.boundary.GetSegmentCount(); ++j)
                 {
                     int col = DuRGBA(192, 0, 128, 192);
-                    Vector3f[] s = ag.boundary.GetSegment(j);
-                    Vector3f s0 = s[0];
-                    Vector3f s3 = s[1];
+                    RcVec3f[] s = ag.boundary.GetSegment(j);
+                    RcVec3f s0 = s[0];
+                    RcVec3f s3 = s[1];
                     if (DetourCommon.TriArea2D(pos, s0, s3) < 0.0f)
                         col = DuDarkenCol(col);
 
@@ -526,7 +526,7 @@ public class CrowdTool : Tool
         foreach (CrowdAgent ag in crowd.GetActiveAgents())
         {
             float radius = ag.option.radius;
-            Vector3f pos = ag.npos;
+            RcVec3f pos = ag.npos;
 
             int col = DuRGBA(0, 0, 0, 32);
             if (m_agentDebug.agent == ag)
@@ -539,7 +539,7 @@ public class CrowdTool : Tool
         {
             float height = ag.option.height;
             float radius = ag.option.radius;
-            Vector3f pos = ag.npos;
+            RcVec3f pos = ag.npos;
 
             int col = DuRGBA(220, 220, 220, 128);
             if (ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_REQUESTING
@@ -575,7 +575,7 @@ public class CrowdTool : Tool
                 dd.Begin(QUADS);
                 for (int j = 0; j < vod.GetSampleCount(); ++j)
                 {
-                    Vector3f p = vod.GetSampleVelocity(j);
+                    RcVec3f p = vod.GetSampleVelocity(j);
                     float sr = vod.GetSampleSize(j);
                     float pen = vod.GetSamplePenalty(j);
                     float pen2 = vod.GetSamplePreferredSidePenalty(j);
@@ -596,9 +596,9 @@ public class CrowdTool : Tool
         {
             float radius = ag.option.radius;
             float height = ag.option.height;
-            Vector3f pos = ag.npos;
-            Vector3f vel = ag.vel;
-            Vector3f dvel = ag.dvel;
+            RcVec3f pos = ag.npos;
+            RcVec3f vel = ag.vel;
+            RcVec3f dvel = ag.dvel;
 
             int col = DuRGBA(220, 220, 220, 192);
             if (ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_REQUESTING
diff --git a/src/DotRecast.Recast.Demo/Tools/DynamicUpdateTool.cs b/src/DotRecast.Recast.Demo/Tools/DynamicUpdateTool.cs
index 06771d3..b0f412e 100644
--- a/src/DotRecast.Recast.Demo/Tools/DynamicUpdateTool.cs
+++ b/src/DotRecast.Recast.Demo/Tools/DynamicUpdateTool.cs
@@ -86,10 +86,10 @@ public class DynamicUpdateTool : Tool
     private readonly DemoInputGeomProvider convexGeom;
     private bool sposSet;
     private bool eposSet;
-    private Vector3f spos;
-    private Vector3f epos;
+    private RcVec3f spos;
+    private RcVec3f epos;
     private bool raycastHit;
-    private Vector3f raycastHitPos;
+    private RcVec3f raycastHitPos;
 
     public DynamicUpdateTool()
     {
@@ -104,7 +104,7 @@ public class DynamicUpdateTool : Tool
         this.sample = sample;
     }
 
-    public override void HandleClick(Vector3f s, Vector3f p, bool shift)
+    public override void HandleClick(RcVec3f s, RcVec3f p, bool shift)
     {
         if (mode == DynamicUpdateToolMode.COLLIDERS)
         {
@@ -171,21 +171,21 @@ public class DynamicUpdateTool : Tool
 
             if (sposSet && eposSet && dynaMesh != null)
             {
-                Vector3f sp = Vector3f.Of(spos.x, spos.y + 1.3f, spos.z);
-                Vector3f ep = Vector3f.Of(epos.x, epos.y + 1.3f, epos.z);
+                RcVec3f sp = RcVec3f.Of(spos.x, spos.y + 1.3f, spos.z);
+                RcVec3f ep = RcVec3f.Of(epos.x, epos.y + 1.3f, epos.z);
                 long t1 = RcFrequency.Ticks;
                 float? hitPos = dynaMesh.VoxelQuery().Raycast(sp, ep);
                 long t2 = RcFrequency.Ticks;
                 raycastTime = (t2 - t1) / TimeSpan.TicksPerMillisecond;
                 raycastHit = hitPos.HasValue;
                 raycastHitPos = hitPos.HasValue
-                    ? Vector3f.Of(sp.x + hitPos.Value * (ep.x - sp.x), sp.y + hitPos.Value * (ep.y - sp.y), sp.z + hitPos.Value * (ep.z - sp.z))
+                    ? RcVec3f.Of(sp.x + hitPos.Value * (ep.x - sp.x), sp.y + hitPos.Value * (ep.y - sp.y), sp.z + hitPos.Value * (ep.z - sp.z))
                     : ep;
             }
         }
     }
 
-    private Tuple<ICollider, IColliderGizmo> SphereCollider(Vector3f p)
+    private Tuple<ICollider, IColliderGizmo> SphereCollider(RcVec3f p)
     {
         float radius = 1 + (float)random.NextDouble() * 10;
         return Tuple.Create<ICollider, IColliderGizmo>(
@@ -193,10 +193,10 @@ public class DynamicUpdateTool : Tool
             GizmoFactory.Sphere(p, radius));
     }
 
-    private Tuple<ICollider, IColliderGizmo> CapsuleCollider(Vector3f p)
+    private Tuple<ICollider, IColliderGizmo> CapsuleCollider(RcVec3f p)
     {
         float radius = 0.4f + (float)random.NextDouble() * 4f;
-        Vector3f a = Vector3f.Of(
+        RcVec3f a = RcVec3f.Of(
             (1f - 2 * (float)random.NextDouble()),
             0.01f + (float)random.NextDouble(),
             (1f - 2 * (float)random.NextDouble())
@@ -206,67 +206,67 @@ public class DynamicUpdateTool : Tool
         a.x *= len;
         a.y *= len;
         a.z *= len;
-        Vector3f start = Vector3f.Of(p.x, p.y, p.z);
-        Vector3f end = Vector3f.Of(p.x + a.x, p.y + a.y, p.z + a.z);
+        RcVec3f start = RcVec3f.Of(p.x, p.y, p.z);
+        RcVec3f end = RcVec3f.Of(p.x + a.x, p.y + a.y, p.z + a.z);
         return Tuple.Create<ICollider, IColliderGizmo>(new CapsuleCollider(
             start, end, radius, SampleAreaModifications.SAMPLE_POLYAREA_TYPE_WATER, dynaMesh.config.walkableClimb), GizmoFactory.Capsule(start, end, radius));
     }
 
-    private Tuple<ICollider, IColliderGizmo> BoxCollider(Vector3f p)
+    private Tuple<ICollider, IColliderGizmo> BoxCollider(RcVec3f p)
     {
-        Vector3f extent = Vector3f.Of(
+        RcVec3f extent = RcVec3f.Of(
             0.5f + (float)random.NextDouble() * 6f,
             0.5f + (float)random.NextDouble() * 6f,
             0.5f + (float)random.NextDouble() * 6f
         );
-        Vector3f forward = Vector3f.Of((1f - 2 * (float)random.NextDouble()), 0, (1f - 2 * (float)random.NextDouble()));
-        Vector3f up = Vector3f.Of((1f - 2 * (float)random.NextDouble()), 0.01f + (float)random.NextDouble(), (1f - 2 * (float)random.NextDouble()));
-        Vector3f[] halfEdges = Detour.Dynamic.Colliders.BoxCollider.GetHalfEdges(up, forward, extent);
+        RcVec3f forward = RcVec3f.Of((1f - 2 * (float)random.NextDouble()), 0, (1f - 2 * (float)random.NextDouble()));
+        RcVec3f up = RcVec3f.Of((1f - 2 * (float)random.NextDouble()), 0.01f + (float)random.NextDouble(), (1f - 2 * (float)random.NextDouble()));
+        RcVec3f[] halfEdges = Detour.Dynamic.Colliders.BoxCollider.GetHalfEdges(up, forward, extent);
         return Tuple.Create<ICollider, IColliderGizmo>(
             new BoxCollider(p, halfEdges, SampleAreaModifications.SAMPLE_POLYAREA_TYPE_WATER, dynaMesh.config.walkableClimb), GizmoFactory.Box(p, halfEdges));
     }
 
-    private Tuple<ICollider, IColliderGizmo> CylinderCollider(Vector3f p)
+    private Tuple<ICollider, IColliderGizmo> CylinderCollider(RcVec3f p)
     {
         float radius = 0.7f + (float)random.NextDouble() * 4f;
-        Vector3f a = Vector3f.Of(1f - 2 * (float)random.NextDouble(), 0.01f + (float)random.NextDouble(), 1f - 2 * (float)random.NextDouble());
+        RcVec3f a = RcVec3f.Of(1f - 2 * (float)random.NextDouble(), 0.01f + (float)random.NextDouble(), 1f - 2 * (float)random.NextDouble());
         a.Normalize();
         float len = 2f + (float)random.NextDouble() * 20f;
         a[0] *= len;
         a[1] *= len;
         a[2] *= len;
-        Vector3f start = Vector3f.Of(p.x, p.y, p.z);
-        Vector3f end = Vector3f.Of(p.x + a.x, p.y + a.y, p.z + a.z);
+        RcVec3f start = RcVec3f.Of(p.x, p.y, p.z);
+        RcVec3f end = RcVec3f.Of(p.x + a.x, p.y + a.y, p.z + a.z);
         return Tuple.Create<ICollider, IColliderGizmo>(new CylinderCollider(start, end, radius, SampleAreaModifications.SAMPLE_POLYAREA_TYPE_WATER,
             dynaMesh.config.walkableClimb), GizmoFactory.Cylinder(start, end, radius));
     }
 
-    private Tuple<ICollider, IColliderGizmo> CompositeCollider(Vector3f p)
+    private Tuple<ICollider, IColliderGizmo> CompositeCollider(RcVec3f p)
     {
-        Vector3f baseExtent = Vector3f.Of(5, 3, 8);
-        Vector3f baseCenter = Vector3f.Of(p.x, p.y + 3, p.z);
-        Vector3f baseUp = Vector3f.Of(0, 1, 0);
-        Vector3f forward = Vector3f.Of((1f - 2 * (float)random.NextDouble()), 0, (1f - 2 * (float)random.NextDouble()));
+        RcVec3f baseExtent = RcVec3f.Of(5, 3, 8);
+        RcVec3f baseCenter = RcVec3f.Of(p.x, p.y + 3, p.z);
+        RcVec3f baseUp = RcVec3f.Of(0, 1, 0);
+        RcVec3f forward = RcVec3f.Of((1f - 2 * (float)random.NextDouble()), 0, (1f - 2 * (float)random.NextDouble()));
         forward.Normalize();
-        Vector3f side = Vector3f.Cross(forward, baseUp);
+        RcVec3f side = RcVec3f.Cross(forward, baseUp);
         BoxCollider @base = new BoxCollider(baseCenter, Detour.Dynamic.Colliders.BoxCollider.GetHalfEdges(baseUp, forward, baseExtent),
             SampleAreaModifications.SAMPLE_POLYAREA_TYPE_ROAD, dynaMesh.config.walkableClimb);
-        var roofUp = Vector3f.Zero;
-        Vector3f roofExtent = Vector3f.Of(4.5f, 4.5f, 8f);
+        var roofUp = RcVec3f.Zero;
+        RcVec3f roofExtent = RcVec3f.Of(4.5f, 4.5f, 8f);
         float[] rx = GLU.Build_4x4_rotation_matrix(45, forward.x, forward.y, forward.z);
         roofUp = MulMatrixVector(ref roofUp, rx, baseUp);
-        Vector3f roofCenter = Vector3f.Of(p.x, p.y + 6, p.z);
+        RcVec3f roofCenter = RcVec3f.Of(p.x, p.y + 6, p.z);
         BoxCollider roof = new BoxCollider(roofCenter, Detour.Dynamic.Colliders.BoxCollider.GetHalfEdges(roofUp, forward, roofExtent),
             SampleAreaModifications.SAMPLE_POLYAREA_TYPE_ROAD, dynaMesh.config.walkableClimb);
-        Vector3f trunkStart = Vector3f.Of(
+        RcVec3f trunkStart = RcVec3f.Of(
             baseCenter.x - forward.x * 15 + side.x * 6,
             p.y,
             baseCenter.z - forward.z * 15 + side.z * 6
         );
-        Vector3f trunkEnd = Vector3f.Of(trunkStart.x, trunkStart.y + 10, trunkStart.z);
+        RcVec3f trunkEnd = RcVec3f.Of(trunkStart.x, trunkStart.y + 10, trunkStart.z);
         CapsuleCollider trunk = new CapsuleCollider(trunkStart, trunkEnd, 0.5f, SampleAreaModifications.SAMPLE_POLYAREA_TYPE_ROAD,
             dynaMesh.config.walkableClimb);
-        Vector3f crownCenter = Vector3f.Of(
+        RcVec3f crownCenter = RcVec3f.Of(
             baseCenter.x - forward.x * 15 + side.x * 6, p.y + 10,
             baseCenter.z - forward.z * 15 + side.z * 6
         );
@@ -281,17 +281,17 @@ public class DynamicUpdateTool : Tool
         return Tuple.Create<ICollider, IColliderGizmo>(collider, gizmo);
     }
 
-    private Tuple<ICollider, IColliderGizmo> TrimeshBridge(Vector3f p)
+    private Tuple<ICollider, IColliderGizmo> TrimeshBridge(RcVec3f p)
     {
         return TrimeshCollider(p, bridgeGeom);
     }
 
-    private Tuple<ICollider, IColliderGizmo> TrimeshHouse(Vector3f p)
+    private Tuple<ICollider, IColliderGizmo> TrimeshHouse(RcVec3f p)
     {
         return TrimeshCollider(p, houseGeom);
     }
 
-    private Tuple<ICollider, IColliderGizmo> ConvexTrimesh(Vector3f p)
+    private Tuple<ICollider, IColliderGizmo> ConvexTrimesh(RcVec3f p)
     {
         float[] verts = TransformVertices(p, convexGeom, 360);
         ConvexTrimeshCollider collider = new ConvexTrimeshCollider(verts, convexGeom.faces,
@@ -299,7 +299,7 @@ public class DynamicUpdateTool : Tool
         return Tuple.Create<ICollider, IColliderGizmo>(collider, GizmoFactory.Trimesh(verts, convexGeom.faces));
     }
 
-    private Tuple<ICollider, IColliderGizmo> TrimeshCollider(Vector3f p, DemoInputGeomProvider geom)
+    private Tuple<ICollider, IColliderGizmo> TrimeshCollider(RcVec3f p, DemoInputGeomProvider geom)
     {
         float[] verts = TransformVertices(p, geom, 0);
         TrimeshCollider collider = new TrimeshCollider(verts, geom.faces, SampleAreaModifications.SAMPLE_POLYAREA_TYPE_ROAD,
@@ -307,14 +307,14 @@ public class DynamicUpdateTool : Tool
         return Tuple.Create<ICollider, IColliderGizmo>(collider, GizmoFactory.Trimesh(verts, geom.faces));
     }
 
-    private float[] TransformVertices(Vector3f p, DemoInputGeomProvider geom, float ax)
+    private float[] TransformVertices(RcVec3f p, DemoInputGeomProvider geom, float ax)
     {
         float[] rx = GLU.Build_4x4_rotation_matrix((float)random.NextDouble() * ax, 1, 0, 0);
         float[] ry = GLU.Build_4x4_rotation_matrix((float)random.NextDouble() * 360, 0, 1, 0);
         float[] m = GLU.Mul(rx, ry);
         float[] verts = new float[geom.vertices.Length];
-        Vector3f v = new Vector3f();
-        Vector3f vr = new Vector3f();
+        RcVec3f v = new RcVec3f();
+        RcVec3f vr = new RcVec3f();
         for (int i = 0; i < geom.vertices.Length; i += 3)
         {
             v.x = geom.vertices[i];
@@ -340,7 +340,7 @@ public class DynamicUpdateTool : Tool
         return resultvector;
     }
 
-    private Vector3f MulMatrixVector(ref Vector3f resultvector, float[] matrix, Vector3f pvector)
+    private RcVec3f MulMatrixVector(ref RcVec3f resultvector, float[] matrix, RcVec3f pvector)
     {
         resultvector.x = matrix[0] * pvector.x + matrix[4] * pvector.y + matrix[8] * pvector.z;
         resultvector.y = matrix[1] * pvector.x + matrix[5] * pvector.y + matrix[9] * pvector.z;
@@ -349,7 +349,7 @@ public class DynamicUpdateTool : Tool
     }
 
 
-    public override void HandleClickRay(Vector3f start, Vector3f dir, bool shift)
+    public override void HandleClickRay(RcVec3f start, RcVec3f dir, bool shift)
     {
         if (mode == DynamicUpdateToolMode.COLLIDERS)
         {
@@ -369,7 +369,7 @@ public class DynamicUpdateTool : Tool
         }
     }
 
-    private bool Hit(Vector3f point, Vector3f dir, float[] bounds)
+    private bool Hit(RcVec3f point, RcVec3f dir, float[] bounds)
     {
         float cx = 0.5f * (bounds[0] + bounds[3]);
         float cy = 0.5f * (bounds[1] + bounds[4]);
@@ -423,7 +423,7 @@ public class DynamicUpdateTool : Tool
             }
 
             dd.DepthMask(false);
-            if (raycastHitPos != Vector3f.Zero)
+            if (raycastHitPos != RcVec3f.Zero)
             {
                 int spathCol = raycastHit ? DuRGBA(128, 32, 16, 220) : DuRGBA(64, 128, 240, 220);
                 dd.Begin(LINES, 2.0f);
@@ -436,7 +436,7 @@ public class DynamicUpdateTool : Tool
         }
     }
 
-    private void DrawAgent(RecastDebugDraw dd, Vector3f pos, int col)
+    private void DrawAgent(RecastDebugDraw dd, RcVec3f pos, int col)
     {
         float r = sample.GetSettingsUI().GetAgentRadius();
         float h = sample.GetSettingsUI().GetAgentHeight();
diff --git a/src/DotRecast.Recast.Demo/Tools/Gizmos/BoxGizmo.cs b/src/DotRecast.Recast.Demo/Tools/Gizmos/BoxGizmo.cs
index 6315d8a..af8f111 100644
--- a/src/DotRecast.Recast.Demo/Tools/Gizmos/BoxGizmo.cs
+++ b/src/DotRecast.Recast.Demo/Tools/Gizmos/BoxGizmo.cs
@@ -12,28 +12,28 @@ public class BoxGizmo : IColliderGizmo
         2, 6, 7, 2, 7, 3, 4, 0, 3, 4, 3, 7
     };
 
-    private static readonly Vector3f[] VERTS =
+    private static readonly RcVec3f[] VERTS =
     {
-        Vector3f.Of( -1f, -1f, -1f),
-        Vector3f.Of( 1f, -1f, -1f),
-        Vector3f.Of( 1f, -1f, 1f),
-        Vector3f.Of( -1f, -1f, 1f),
-        Vector3f.Of( -1f, 1f, -1f),
-        Vector3f.Of( 1f, 1f, -1f),
-        Vector3f.Of( 1f, 1f, 1f),
-        Vector3f.Of( -1f, 1f, 1f),
+        RcVec3f.Of( -1f, -1f, -1f),
+        RcVec3f.Of( 1f, -1f, -1f),
+        RcVec3f.Of( 1f, -1f, 1f),
+        RcVec3f.Of( -1f, -1f, 1f),
+        RcVec3f.Of( -1f, 1f, -1f),
+        RcVec3f.Of( 1f, 1f, -1f),
+        RcVec3f.Of( 1f, 1f, 1f),
+        RcVec3f.Of( -1f, 1f, 1f),
     };
 
     private readonly float[] vertices = new float[8 * 3];
-    private readonly Vector3f center;
-    private readonly Vector3f[] halfEdges;
+    private readonly RcVec3f center;
+    private readonly RcVec3f[] halfEdges;
 
-    public BoxGizmo(Vector3f center, Vector3f extent, Vector3f forward, Vector3f up) :
+    public BoxGizmo(RcVec3f center, RcVec3f extent, RcVec3f forward, RcVec3f up) :
         this(center, BoxCollider.GetHalfEdges(up, forward, extent))
     {
     }
 
-    public BoxGizmo(Vector3f center, Vector3f[] halfEdges)
+    public BoxGizmo(RcVec3f center, RcVec3f[] halfEdges)
     {
         this.center = center;
         this.halfEdges = halfEdges;
@@ -50,15 +50,15 @@ public class BoxGizmo : IColliderGizmo
 
     public void Render(RecastDebugDraw debugDraw)
     {
-        var trX = Vector3f.Of(halfEdges[0].x, halfEdges[1].x, halfEdges[2].x);
-        var trY = Vector3f.Of(halfEdges[0].y, halfEdges[1].y, halfEdges[2].y);
-        var trZ = Vector3f.Of(halfEdges[0].z, halfEdges[1].z, halfEdges[2].z);
+        var trX = RcVec3f.Of(halfEdges[0].x, halfEdges[1].x, halfEdges[2].x);
+        var trY = RcVec3f.Of(halfEdges[0].y, halfEdges[1].y, halfEdges[2].y);
+        var trZ = RcVec3f.Of(halfEdges[0].z, halfEdges[1].z, halfEdges[2].z);
         float[] vertices = new float[8 * 3];
         for (int i = 0; i < 8; i++)
         {
-            vertices[i * 3 + 0] = Vector3f.Dot(VERTS[i], trX) + center.x;
-            vertices[i * 3 + 1] = Vector3f.Dot(VERTS[i], trY) + center.y;
-            vertices[i * 3 + 2] = Vector3f.Dot(VERTS[i], trZ) + center.z;
+            vertices[i * 3 + 0] = RcVec3f.Dot(VERTS[i], trX) + center.x;
+            vertices[i * 3 + 1] = RcVec3f.Dot(VERTS[i], trY) + center.y;
+            vertices[i * 3 + 2] = RcVec3f.Dot(VERTS[i], trZ) + center.z;
         }
 
         debugDraw.Begin(DebugDrawPrimitives.TRIS);
diff --git a/src/DotRecast.Recast.Demo/Tools/Gizmos/CapsuleGizmo.cs b/src/DotRecast.Recast.Demo/Tools/Gizmos/CapsuleGizmo.cs
index 835cc3f..624ff6c 100644
--- a/src/DotRecast.Recast.Demo/Tools/Gizmos/CapsuleGizmo.cs
+++ b/src/DotRecast.Recast.Demo/Tools/Gizmos/CapsuleGizmo.cs
@@ -13,30 +13,30 @@ public class CapsuleGizmo : IColliderGizmo
     private readonly float[] center;
     private readonly float[] gradient;
 
-    public CapsuleGizmo(Vector3f start, Vector3f end, float radius)
+    public CapsuleGizmo(RcVec3f start, RcVec3f end, float radius)
     {
         center = new float[]
         {
             0.5f * (start.x + end.x), 0.5f * (start.y + end.y),
             0.5f * (start.z + end.z)
         };
-        Vector3f axis = Vector3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
-        Vector3f[] normals = new Vector3f[3];
-        normals[1] = Vector3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
-        Vector3f.Normalize(ref normals[1]);
+        RcVec3f axis = RcVec3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
+        RcVec3f[] normals = new RcVec3f[3];
+        normals[1] = RcVec3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
+        RcVec3f.Normalize(ref normals[1]);
         normals[0] = GetSideVector(axis);
-        normals[2] = Vector3f.Zero;
-        Vector3f.Cross(ref normals[2], normals[0], normals[1]);
-        Vector3f.Normalize(ref normals[2]);
+        normals[2] = RcVec3f.Zero;
+        RcVec3f.Cross(ref normals[2], normals[0], normals[1]);
+        RcVec3f.Normalize(ref normals[2]);
         triangles = GenerateSphericalTriangles();
-        var trX = Vector3f.Of(normals[0].x, normals[1].x, normals[2].x);
-        var trY = Vector3f.Of(normals[0].y, normals[1].y, normals[2].y);
-        var trZ = Vector3f.Of(normals[0].z, normals[1].z, normals[2].z);
+        var trX = RcVec3f.Of(normals[0].x, normals[1].x, normals[2].x);
+        var trY = RcVec3f.Of(normals[0].y, normals[1].y, normals[2].y);
+        var trZ = RcVec3f.Of(normals[0].z, normals[1].z, normals[2].z);
         float[] spVertices = GenerateSphericalVertices();
         float halfLength = 0.5f * axis.Length();
         vertices = new float[spVertices.Length];
         gradient = new float[spVertices.Length / 3];
-        Vector3f v = new Vector3f();
+        RcVec3f v = new RcVec3f();
         for (int i = 0; i < spVertices.Length; i += 3)
         {
             float offset = (i >= spVertices.Length / 2) ? -halfLength : halfLength;
@@ -49,23 +49,23 @@ public class CapsuleGizmo : IColliderGizmo
             v.x = vertices[i] - center[0];
             v.y = vertices[i + 1] - center[1];
             v.z = vertices[i + 2] - center[2];
-            Vector3f.Normalize(ref v);
+            RcVec3f.Normalize(ref v);
             gradient[i / 3] = Clamp(0.57735026f * (v.x + v.y + v.z), -1, 1);
         }
     }
 
-    private Vector3f GetSideVector(Vector3f axis)
+    private RcVec3f GetSideVector(RcVec3f axis)
     {
-        Vector3f side = Vector3f.Of(1, 0, 0);
+        RcVec3f side = RcVec3f.Of(1, 0, 0);
         if (axis.x > 0.8)
         {
-            side = Vector3f.Of(0, 0, 1);
+            side = RcVec3f.Of(0, 0, 1);
         }
 
-        Vector3f forward = new Vector3f();
-        Vector3f.Cross(ref forward, side, axis);
-        Vector3f.Cross(ref side, axis, forward);
-        Vector3f.Normalize(ref side);
+        RcVec3f forward = new RcVec3f();
+        RcVec3f.Cross(ref forward, side, axis);
+        RcVec3f.Cross(ref side, axis, forward);
+        RcVec3f.Normalize(ref side);
         return side;
     }
 
diff --git a/src/DotRecast.Recast.Demo/Tools/Gizmos/CylinderGizmo.cs b/src/DotRecast.Recast.Demo/Tools/Gizmos/CylinderGizmo.cs
index 288d0df..5989278 100644
--- a/src/DotRecast.Recast.Demo/Tools/Gizmos/CylinderGizmo.cs
+++ b/src/DotRecast.Recast.Demo/Tools/Gizmos/CylinderGizmo.cs
@@ -11,31 +11,31 @@ public class CylinderGizmo : IColliderGizmo
 {
     private readonly float[] vertices;
     private readonly int[] triangles;
-    private readonly Vector3f center;
+    private readonly RcVec3f center;
     private readonly float[] gradient;
 
-    public CylinderGizmo(Vector3f start, Vector3f end, float radius)
+    public CylinderGizmo(RcVec3f start, RcVec3f end, float radius)
     {
-        center = Vector3f.Of(
+        center = RcVec3f.Of(
             0.5f * (start.x + end.x), 0.5f * (start.y + end.y),
             0.5f * (start.z + end.z)
         );
-        Vector3f axis = Vector3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
-        Vector3f[] normals = new Vector3f[3];
-        normals[1] = Vector3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
-        Vector3f.Normalize(ref normals[1]);
+        RcVec3f axis = RcVec3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
+        RcVec3f[] normals = new RcVec3f[3];
+        normals[1] = RcVec3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
+        RcVec3f.Normalize(ref normals[1]);
         normals[0] = GetSideVector(axis);
-        normals[2] = Vector3f.Zero;
-        Vector3f.Cross(ref normals[2], normals[0], normals[1]);
-        Vector3f.Normalize(ref normals[2]);
+        normals[2] = RcVec3f.Zero;
+        RcVec3f.Cross(ref normals[2], normals[0], normals[1]);
+        RcVec3f.Normalize(ref normals[2]);
         triangles = GenerateCylindricalTriangles();
-        Vector3f trX = Vector3f.Of(normals[0].x, normals[1].x, normals[2].x);
-        Vector3f trY = Vector3f.Of(normals[0].y, normals[1].y, normals[2].y);
-        Vector3f trZ = Vector3f.Of(normals[0].z, normals[1].z, normals[2].z);
+        RcVec3f trX = RcVec3f.Of(normals[0].x, normals[1].x, normals[2].x);
+        RcVec3f trY = RcVec3f.Of(normals[0].y, normals[1].y, normals[2].y);
+        RcVec3f trZ = RcVec3f.Of(normals[0].z, normals[1].z, normals[2].z);
         vertices = GenerateCylindricalVertices();
         float halfLength = 0.5f * axis.Length();
         gradient = new float[vertices.Length / 3];
-        Vector3f v = new Vector3f();
+        RcVec3f v = new RcVec3f();
         for (int i = 0; i < vertices.Length; i += 3)
         {
             float offset = (i >= vertices.Length / 2) ? -halfLength : halfLength;
@@ -54,24 +54,24 @@ public class CylinderGizmo : IColliderGizmo
                 v.x = vertices[i] - center.x;
                 v.y = vertices[i + 1] - center.y;
                 v.z = vertices[i + 2] - center.z;
-                Vector3f.Normalize(ref v);
+                RcVec3f.Normalize(ref v);
                 gradient[i / 3] = Clamp(0.57735026f * (v.x + v.y + v.z), -1, 1);
             }
         }
     }
 
-    private Vector3f GetSideVector(Vector3f axis)
+    private RcVec3f GetSideVector(RcVec3f axis)
     {
-        Vector3f side = Vector3f.Of(1, 0, 0);
+        RcVec3f side = RcVec3f.Of(1, 0, 0);
         if (axis.x > 0.8)
         {
-            side = Vector3f.Of(0, 0, 1);
+            side = RcVec3f.Of(0, 0, 1);
         }
 
-        Vector3f forward = new Vector3f();
-        Vector3f.Cross(ref forward, side, axis);
-        Vector3f.Cross(ref side, axis, forward);
-        Vector3f.Normalize(ref side);
+        RcVec3f forward = new RcVec3f();
+        RcVec3f.Cross(ref forward, side, axis);
+        RcVec3f.Cross(ref side, axis, forward);
+        RcVec3f.Normalize(ref side);
         return side;
     }
 
diff --git a/src/DotRecast.Recast.Demo/Tools/Gizmos/GizmoFactory.cs b/src/DotRecast.Recast.Demo/Tools/Gizmos/GizmoFactory.cs
index 838c44a..bbc5a20 100644
--- a/src/DotRecast.Recast.Demo/Tools/Gizmos/GizmoFactory.cs
+++ b/src/DotRecast.Recast.Demo/Tools/Gizmos/GizmoFactory.cs
@@ -4,22 +4,22 @@ namespace DotRecast.Recast.Demo.Tools.Gizmos;
 
 public static class GizmoFactory
 {
-    public static IColliderGizmo Box(Vector3f center, Vector3f[] halfEdges)
+    public static IColliderGizmo Box(RcVec3f center, RcVec3f[] halfEdges)
     {
         return new BoxGizmo(center, halfEdges);
     }
 
-    public static IColliderGizmo Sphere(Vector3f center, float radius)
+    public static IColliderGizmo Sphere(RcVec3f center, float radius)
     {
         return new SphereGizmo(center, radius);
     }
 
-    public static IColliderGizmo Capsule(Vector3f start, Vector3f end, float radius)
+    public static IColliderGizmo Capsule(RcVec3f start, RcVec3f end, float radius)
     {
         return new CapsuleGizmo(start, end, radius);
     }
 
-    public static IColliderGizmo Cylinder(Vector3f start, Vector3f end, float radius)
+    public static IColliderGizmo Cylinder(RcVec3f start, RcVec3f end, float radius)
     {
         return new CylinderGizmo(start, end, radius);
     }
diff --git a/src/DotRecast.Recast.Demo/Tools/Gizmos/GizmoHelper.cs b/src/DotRecast.Recast.Demo/Tools/Gizmos/GizmoHelper.cs
index 1d2b069..6d003a6 100644
--- a/src/DotRecast.Recast.Demo/Tools/Gizmos/GizmoHelper.cs
+++ b/src/DotRecast.Recast.Demo/Tools/Gizmos/GizmoHelper.cs
@@ -176,9 +176,9 @@ public class GizmoHelper
 
     public static int GetColorByNormal(float[] vertices, int v0, int v1, int v2)
     {
-        Vector3f e0 = new Vector3f();
-        Vector3f e1 = new Vector3f();
-        Vector3f normal = new Vector3f();
+        RcVec3f e0 = new RcVec3f();
+        RcVec3f e1 = new RcVec3f();
+        RcVec3f normal = new RcVec3f();
         for (int j = 0; j < 3; ++j)
         {
             e0[j] = vertices[v1 + j] - vertices[v0 + j];
@@ -188,7 +188,7 @@ public class GizmoHelper
         normal.x = e0.y * e1.z - e0.z * e1.y;
         normal.y = e0.z * e1.x - e0.x * e1.z;
         normal.z = e0.x * e1.y - e0.y * e1.x;
-        Vector3f.Normalize(ref normal);
+        RcVec3f.Normalize(ref normal);
         float c = Clamp(0.57735026f * (normal.x + normal.y + normal.z), -1, 1);
         int col = DebugDraw.DuLerpCol(DebugDraw.DuRGBA(32, 32, 0, 160), DebugDraw.DuRGBA(220, 220, 0, 160),
             (int)(127 * (1 + c)));
diff --git a/src/DotRecast.Recast.Demo/Tools/Gizmos/SphereGizmo.cs b/src/DotRecast.Recast.Demo/Tools/Gizmos/SphereGizmo.cs
index 7215c0f..380c2e9 100644
--- a/src/DotRecast.Recast.Demo/Tools/Gizmos/SphereGizmo.cs
+++ b/src/DotRecast.Recast.Demo/Tools/Gizmos/SphereGizmo.cs
@@ -11,9 +11,9 @@ public class SphereGizmo : IColliderGizmo
     private readonly float[] vertices;
     private readonly int[] triangles;
     private readonly float radius;
-    private readonly Vector3f center;
+    private readonly RcVec3f center;
 
-    public SphereGizmo(Vector3f center, float radius)
+    public SphereGizmo(RcVec3f center, float radius)
     {
         this.center = center;
         this.radius = radius;
diff --git a/src/DotRecast.Recast.Demo/Tools/JumpLinkBuilderTool.cs b/src/DotRecast.Recast.Demo/Tools/JumpLinkBuilderTool.cs
index 3ff8955..68e5a67 100644
--- a/src/DotRecast.Recast.Demo/Tools/JumpLinkBuilderTool.cs
+++ b/src/DotRecast.Recast.Demo/Tools/JumpLinkBuilderTool.cs
@@ -45,7 +45,7 @@ public class JumpLinkBuilderTool : Tool
         annotationBuilder = null;
     }
 
-    public override void HandleClick(Vector3f s, Vector3f p, bool shift)
+    public override void HandleClick(RcVec3f s, RcVec3f p, bool shift)
     {
     }
 
@@ -236,7 +236,7 @@ public class JumpLinkBuilderTool : Tool
                     {
                         GroundSample s = link.start.gsamples[i];
                         float u = i / (float)(link.start.gsamples.Length - 1);
-                        Vector3f spt = Vector3f.Lerp(link.start.p, link.start.q, u);
+                        RcVec3f spt = RcVec3f.Lerp(link.start.p, link.start.q, u);
                         int col = DuRGBA(48, 16, 16, 255); // DuRGBA(255,(s->flags & 4)?255:0,0,255);
                         float off = 0.1f;
                         if (!s.validHeight)
@@ -256,7 +256,7 @@ public class JumpLinkBuilderTool : Tool
                     {
                         GroundSample s = link.start.gsamples[i];
                         float u = i / (float)(link.start.gsamples.Length - 1);
-                        Vector3f spt = Vector3f.Lerp(link.start.p, link.start.q, u);
+                        RcVec3f spt = RcVec3f.Lerp(link.start.p, link.start.q, u);
                         int col = DuRGBA(255, 255, 255, 255);
                         float off = 0;
                         if (s.validHeight)
@@ -276,7 +276,7 @@ public class JumpLinkBuilderTool : Tool
                         {
                             GroundSample s = end.gsamples[i];
                             float u = i / (float)(end.gsamples.Length - 1);
-                            Vector3f spt = Vector3f.Lerp(end.p, end.q, u);
+                            RcVec3f spt = RcVec3f.Lerp(end.p, end.q, u);
                             int col = DuRGBA(48, 16, 16, 255); // DuRGBA(255,(s->flags & 4)?255:0,0,255);
                             float off = 0.1f;
                             if (!s.validHeight)
@@ -295,7 +295,7 @@ public class JumpLinkBuilderTool : Tool
                         {
                             GroundSample s = end.gsamples[i];
                             float u = i / (float)(end.gsamples.Length - 1);
-                            Vector3f spt = Vector3f.Lerp(end.p, end.q, u);
+                            RcVec3f spt = RcVec3f.Lerp(end.p, end.q, u);
                             int col = DuRGBA(255, 255, 255, 255);
                             float off = 0;
                             if (s.validHeight)
@@ -316,7 +316,7 @@ public class JumpLinkBuilderTool : Tool
         dd.DepthMask(true);
     }
 
-    private void DrawTrajectory(RecastDebugDraw dd, JumpLink link, Vector3f pa, Vector3f pb, Trajectory tra, int cola)
+    private void DrawTrajectory(RecastDebugDraw dd, JumpLink link, RcVec3f pa, RcVec3f pb, Trajectory tra, int cola)
     {
     }
 
@@ -431,12 +431,12 @@ public class JumpLinkBuilderTool : Tool
     {
         int area = SampleAreaModifications.SAMPLE_POLYAREA_TYPE_JUMP_AUTO;
         int flags = SampleAreaModifications.SAMPLE_POLYFLAGS_JUMP;
-        Vector3f prev = new Vector3f();
+        RcVec3f prev = new RcVec3f();
         for (int i = 0; i < link.startSamples.Length; i++)
         {
-            Vector3f p = link.startSamples[i].p;
-            Vector3f q = link.endSamples[i].p;
-            if (i == 0 || Vector3f.Dist2D(prev, p) > agentRadius)
+            RcVec3f p = link.startSamples[i].p;
+            RcVec3f q = link.endSamples[i].p;
+            if (i == 0 || RcVec3f.Dist2D(prev, p) > agentRadius)
             {
                 geom.AddOffMeshConnection(p, q, agentRadius, false, area, flags);
                 prev = p;
diff --git a/src/DotRecast.Recast.Demo/Tools/OffMeshConnectionTool.cs b/src/DotRecast.Recast.Demo/Tools/OffMeshConnectionTool.cs
index 951d142..4ef68de 100644
--- a/src/DotRecast.Recast.Demo/Tools/OffMeshConnectionTool.cs
+++ b/src/DotRecast.Recast.Demo/Tools/OffMeshConnectionTool.cs
@@ -33,7 +33,7 @@ public class OffMeshConnectionTool : Tool
 {
     private Sample sample;
     private bool hitPosSet;
-    private Vector3f hitPos;
+    private RcVec3f hitPos;
     private int bidir;
 
     public override void SetSample(Sample m_sample)
@@ -41,7 +41,7 @@ public class OffMeshConnectionTool : Tool
         sample = m_sample;
     }
 
-    public override void HandleClick(Vector3f s, Vector3f p, bool shift)
+    public override void HandleClick(RcVec3f s, RcVec3f p, bool shift)
     {
         DemoInputGeomProvider geom = sample.GetInputGeom();
         if (geom == null)
@@ -57,7 +57,7 @@ public class OffMeshConnectionTool : Tool
             DemoOffMeshConnection nearestConnection = null;
             foreach (DemoOffMeshConnection offMeshCon in geom.GetOffMeshConnections())
             {
-                float d = Math.Min(Vector3f.DistSqr(p, offMeshCon.verts, 0), Vector3f.DistSqr(p, offMeshCon.verts, 3));
+                float d = Math.Min(RcVec3f.DistSqr(p, offMeshCon.verts, 0), RcVec3f.DistSqr(p, offMeshCon.verts, 3));
                 if (d < nearestDist && Math.Sqrt(d) < sample.GetSettingsUI().GetAgentRadius())
                 {
                     nearestDist = d;
diff --git a/src/DotRecast.Recast.Demo/Tools/TestNavmeshTool.cs b/src/DotRecast.Recast.Demo/Tools/TestNavmeshTool.cs
index 33260d6..cc347e6 100644
--- a/src/DotRecast.Recast.Demo/Tools/TestNavmeshTool.cs
+++ b/src/DotRecast.Recast.Demo/Tools/TestNavmeshTool.cs
@@ -23,15 +23,15 @@ public class TestNavmeshTool : Tool
     private TestNavmeshToolMode m_toolMode => TestNavmeshToolMode.Values[m_toolModeIdx];
     private bool m_sposSet;
     private bool m_eposSet;
-    private Vector3f m_spos;
-    private Vector3f m_epos;
+    private RcVec3f m_spos;
+    private RcVec3f m_epos;
     private readonly DefaultQueryFilter m_filter;
-    private readonly Vector3f m_polyPickExt = Vector3f.Of(2, 4, 2);
+    private readonly RcVec3f m_polyPickExt = RcVec3f.Of(2, 4, 2);
     private long m_startRef;
     private long m_endRef;
-    private Vector3f m_hitPos;
+    private RcVec3f m_hitPos;
     private float m_distanceToWall;
-    private Vector3f m_hitNormal;
+    private RcVec3f m_hitNormal;
     private List<StraightPathItem> m_straightPath;
     private int m_straightPathOptions;
     private List<long> m_polys;
@@ -39,10 +39,10 @@ public class TestNavmeshTool : Tool
     private List<long> m_parent;
     private float m_neighbourhoodRadius;
     private readonly float[] m_queryPoly = new float[12];
-    private List<Vector3f> m_smoothPath;
+    private List<RcVec3f> m_smoothPath;
     private Status m_pathFindStatus = Status.FAILURE;
     private bool enableRaycast = true;
-    private readonly List<Vector3f> randomPoints = new();
+    private readonly List<RcVec3f> randomPoints = new();
     private bool constrainByCircle;
 
     private int includeFlags = SampleAreaModifications.SAMPLE_POLYFLAGS_ALL;
@@ -59,7 +59,7 @@ public class TestNavmeshTool : Tool
         this.m_sample = m_sample;
     }
 
-    public override void HandleClick(Vector3f s, Vector3f p, bool shift)
+    public override void HandleClick(RcVec3f s, RcVec3f p, bool shift)
     {
         if (shift)
         {
@@ -195,8 +195,8 @@ public class TestNavmeshTool : Tool
                 {
                     List<long> polys = new(m_polys);
                     // Iterate over the path to find smooth path on the detail mesh surface.
-                    Vector3f iterPos = m_navQuery.ClosestPointOnPoly(m_startRef, m_spos).result.GetClosest();
-                    Vector3f targetPos = m_navQuery.ClosestPointOnPoly(polys[polys.Count - 1], m_epos).result.GetClosest();
+                    RcVec3f iterPos = m_navQuery.ClosestPointOnPoly(m_startRef, m_spos).result.GetClosest();
+                    RcVec3f targetPos = m_navQuery.ClosestPointOnPoly(polys[polys.Count - 1], m_epos).result.GetClosest();
 
                     float STEP_SIZE = 0.5f;
                     float SLOP = 0.01f;
@@ -225,8 +225,8 @@ public class TestNavmeshTool : Tool
                             : false;
 
                         // Find movement delta.
-                        Vector3f delta = steerTarget.steerPos.Subtract(iterPos);
-                        float len = (float)Math.Sqrt(Vector3f.Dot(delta, delta));
+                        RcVec3f delta = steerTarget.steerPos.Subtract(iterPos);
+                        float len = (float)Math.Sqrt(RcVec3f.Dot(delta, delta));
                         // If the steer target is end of path or off-mesh link, do not move past the location.
                         if ((endOfPath || offMeshConnection) && len < STEP_SIZE)
                         {
@@ -237,7 +237,7 @@ public class TestNavmeshTool : Tool
                             len = STEP_SIZE / len;
                         }
 
-                        Vector3f moveTgt = Vector3f.Mad(iterPos, delta, len);
+                        RcVec3f moveTgt = RcVec3f.Mad(iterPos, delta, len);
                         // Move
                         Result<MoveAlongSurfaceResult> result = m_navQuery.MoveAlongSurface(polys[0], iterPos,
                             moveTgt, m_filter);
@@ -331,7 +331,7 @@ public class TestNavmeshTool : Tool
                 if (0 < m_polys.Count)
                 {
                     // In case of partial path, make sure the end point is clamped to the last polygon.
-                    var epos = Vector3f.Of(m_epos.x, m_epos.y, m_epos.z);
+                    var epos = RcVec3f.Of(m_epos.x, m_epos.y, m_epos.z);
                     if (m_polys[m_polys.Count - 1] != m_endRef)
                     {
                         Result<ClosestPointOnPolyResult> result = m_navQuery
@@ -380,7 +380,7 @@ public class TestNavmeshTool : Tool
                         else
                         {
                             // Hit
-                            m_hitPos = Vector3f.Lerp(m_spos, m_epos, hit.result.t);
+                            m_hitPos = RcVec3f.Lerp(m_spos, m_epos, hit.result.t);
                             m_hitNormal = hit.result.hitNormal;
                             m_hitResult = true;
                         }
@@ -731,13 +731,13 @@ public class TestNavmeshTool : Tool
         {
             dd.DebugDrawNavMeshPoly(m_navMesh, m_startRef, startCol);
             dd.DepthMask(false);
-            if (m_spos != Vector3f.Zero)
+            if (m_spos != RcVec3f.Zero)
             {
                 dd.DebugDrawCircle(m_spos.x, m_spos.y + agentHeight / 2, m_spos.z, m_distanceToWall,
                     DuRGBA(64, 16, 0, 220), 2.0f);
             }
 
-            if (m_hitPos != Vector3f.Zero)
+            if (m_hitPos != RcVec3f.Zero)
             {
                 dd.Begin(LINES, 3.0f);
                 dd.Vertex(m_hitPos.x, m_hitPos.y + 0.02f, m_hitPos.z, DuRGBA(0, 0, 0, 192));
@@ -758,8 +758,8 @@ public class TestNavmeshTool : Tool
                     if (m_parent[i] != 0)
                     {
                         dd.DepthMask(false);
-                        Vector3f p0 = GetPolyCenter(m_navMesh, m_parent[i]);
-                        Vector3f p1 = GetPolyCenter(m_navMesh, m_polys[i]);
+                        RcVec3f p0 = GetPolyCenter(m_navMesh, m_parent[i]);
+                        RcVec3f p1 = GetPolyCenter(m_navMesh, m_polys[i]);
                         dd.DebugDrawArc(p0.x, p0.y, p0.z, p1.x, p1.y, p1.z, 0.25f, 0.0f, 0.4f,
                             DuRGBA(0, 0, 0, 128), 2.0f);
                         dd.DepthMask(true);
@@ -791,8 +791,8 @@ public class TestNavmeshTool : Tool
                     if (m_parent[i] != 0)
                     {
                         dd.DepthMask(false);
-                        Vector3f p0 = GetPolyCenter(m_navMesh, m_parent[i]);
-                        Vector3f p1 = GetPolyCenter(m_navMesh, m_polys[i]);
+                        RcVec3f p0 = GetPolyCenter(m_navMesh, m_parent[i]);
+                        RcVec3f p1 = GetPolyCenter(m_navMesh, m_polys[i]);
                         dd.DebugDrawArc(p0.x, p0.y, p0.z, p1.x, p1.y, p1.z, 0.25f, 0.0f, 0.4f,
                             DuRGBA(0, 0, 0, 128), 2.0f);
                         dd.DepthMask(true);
@@ -828,8 +828,8 @@ public class TestNavmeshTool : Tool
                     if (m_parent[i] != 0)
                     {
                         dd.DepthMask(false);
-                        Vector3f p0 = GetPolyCenter(m_navMesh, m_parent[i]);
-                        Vector3f p1 = GetPolyCenter(m_navMesh, m_polys[i]);
+                        RcVec3f p0 = GetPolyCenter(m_navMesh, m_parent[i]);
+                        RcVec3f p1 = GetPolyCenter(m_navMesh, m_polys[i]);
                         dd.DebugDrawArc(p0.x, p0.y, p0.z, p1.x, p1.y, p1.z, 0.25f, 0.0f, 0.4f,
                             DuRGBA(0, 0, 0, 128), 2.0f);
                         dd.DepthMask(true);
@@ -847,8 +847,8 @@ public class TestNavmeshTool : Tool
                             for (int j = 0; j < wallSegments.CountSegmentVerts(); ++j)
                             {
                                 SegmentVert s = wallSegments.GetSegmentVert(j);
-                                var v0 = Vector3f.Of(s[0], s[1], s[2]);
-                                var s3 = Vector3f.Of(s[3], s[4], s[5]);
+                                var v0 = RcVec3f.Of(s[0], s[1], s[2]);
+                                var s3 = RcVec3f.Of(s[3], s[4], s[5]);
                                 // Skip too distant segments.
                                 var distSqr = DetourCommon.DistancePtSegSqr2D(m_spos, v0, s3, out var tseg);
                                 if (distSqr > RcMath.Sqr(m_neighbourhoodRadius))
@@ -856,11 +856,11 @@ public class TestNavmeshTool : Tool
                                     continue;
                                 }
 
-                                Vector3f delta = s3.Subtract(s.vmin);
-                                Vector3f p0 = Vector3f.Mad(s.vmin, delta, 0.5f);
-                                Vector3f norm = Vector3f.Of(delta.z, 0, -delta.x);
+                                RcVec3f delta = s3.Subtract(s.vmin);
+                                RcVec3f p0 = RcVec3f.Mad(s.vmin, delta, 0.5f);
+                                RcVec3f norm = RcVec3f.Of(delta.z, 0, -delta.x);
                                 norm.Normalize();
-                                Vector3f p1 = Vector3f.Mad(p0, norm, agentRadius * 0.5f);
+                                RcVec3f p1 = RcVec3f.Mad(p0, norm, agentRadius * 0.5f);
                                 // Skip backfacing segments.
                                 if (wallSegments.GetSegmentRef(j) != 0)
                                 {
@@ -905,7 +905,7 @@ public class TestNavmeshTool : Tool
             dd.DepthMask(false);
             dd.Begin(POINTS, 4.0f);
             int col = DuRGBA(64, 16, 0, 220);
-            foreach (Vector3f point in randomPoints)
+            foreach (RcVec3f point in randomPoints)
             {
                 dd.Vertex(point.x, point.y + 0.1f, point.z, col);
             }
@@ -926,7 +926,7 @@ public class TestNavmeshTool : Tool
         }
     }
 
-    private void DrawAgent(RecastDebugDraw dd, Vector3f pos, int col)
+    private void DrawAgent(RecastDebugDraw dd, RcVec3f pos, int col)
     {
         float r = m_sample.GetSettingsUI().GetAgentRadius();
         float h = m_sample.GetSettingsUI().GetAgentHeight();
@@ -947,9 +947,9 @@ public class TestNavmeshTool : Tool
         dd.DepthMask(true);
     }
 
-    private Vector3f GetPolyCenter(NavMesh navMesh, long refs)
+    private RcVec3f GetPolyCenter(NavMesh navMesh, long refs)
     {
-        Vector3f center = Vector3f.Zero;
+        RcVec3f center = RcVec3f.Zero;
 
         Result<Tuple<MeshTile, Poly>> tileAndPoly = navMesh.GetTileAndPolyByRef(refs);
         if (tileAndPoly.Succeeded())
@@ -991,7 +991,7 @@ public class TestNavmeshTool : Tool
                 if (m_polys != null)
                 {
                     // In case of partial path, make sure the end point is clamped to the last polygon.
-                    Vector3f epos = new Vector3f();
+                    RcVec3f epos = new RcVec3f();
                     epos = m_epos;
                     if (m_polys[m_polys.Count - 1] != m_endRef)
                     {
diff --git a/src/DotRecast.Recast.Demo/Tools/Tool.cs b/src/DotRecast.Recast.Demo/Tools/Tool.cs
index 3991e1c..a1fdbe8 100644
--- a/src/DotRecast.Recast.Demo/Tools/Tool.cs
+++ b/src/DotRecast.Recast.Demo/Tools/Tool.cs
@@ -28,7 +28,7 @@ public abstract class Tool
 {
     public abstract void SetSample(Sample m_sample);
 
-    public abstract void HandleClick(Vector3f s, Vector3f p, bool shift);
+    public abstract void HandleClick(RcVec3f s, RcVec3f p, bool shift);
 
     public abstract void HandleRender(NavMeshRenderer renderer);
 
@@ -38,7 +38,7 @@ public abstract class Tool
 
     public abstract string GetName();
 
-    public virtual void HandleClickRay(Vector3f start, Vector3f direction, bool shift)
+    public virtual void HandleClickRay(RcVec3f start, RcVec3f direction, bool shift)
     {
         // ...
     }
diff --git a/src/DotRecast.Recast/CompactHeightfield.cs b/src/DotRecast.Recast/CompactHeightfield.cs
index 929559c..7af4361 100644
--- a/src/DotRecast.Recast/CompactHeightfield.cs
+++ b/src/DotRecast.Recast/CompactHeightfield.cs
@@ -50,10 +50,10 @@ namespace DotRecast.Recast
         public int maxRegions;
 
         /** The minimum bounds in world space. [(x, y, z)] */
-        public Vector3f bmin = new Vector3f();
+        public RcVec3f bmin = new RcVec3f();
 
         /** The maximum bounds in world space. [(x, y, z)] */
-        public Vector3f bmax = new Vector3f();
+        public RcVec3f bmax = new RcVec3f();
 
         /** The size of each cell. (On the xz-plane.) */
         public float cs;
diff --git a/src/DotRecast.Recast/ContourSet.cs b/src/DotRecast.Recast/ContourSet.cs
index 2c5f0c1..ef864b3 100644
--- a/src/DotRecast.Recast/ContourSet.cs
+++ b/src/DotRecast.Recast/ContourSet.cs
@@ -30,10 +30,10 @@ namespace DotRecast.Recast
         public List<Contour> conts = new List<Contour>();
 
         /** The minimum bounds in world space. [(x, y, z)] */
-        public Vector3f bmin = new Vector3f();
+        public RcVec3f bmin = new RcVec3f();
 
         /** The maximum bounds in world space. [(x, y, z)] */
-        public Vector3f bmax = new Vector3f();
+        public RcVec3f bmax = new RcVec3f();
 
         /** The size of each cell. (On the xz-plane.) */
         public float cs;
diff --git a/src/DotRecast.Recast/Geom/BoundsItem.cs b/src/DotRecast.Recast/Geom/BoundsItem.cs
index 93a6c57..7ae8dfb 100644
--- a/src/DotRecast.Recast/Geom/BoundsItem.cs
+++ b/src/DotRecast.Recast/Geom/BoundsItem.cs
@@ -4,8 +4,8 @@ namespace DotRecast.Recast.Geom
 {
     public class BoundsItem
     {
-        public Vector2f bmin;
-        public Vector2f bmax;
+        public RcVec2f bmin;
+        public RcVec2f bmax;
         public int i;
     }
 }
\ No newline at end of file
diff --git a/src/DotRecast.Recast/Geom/ChunkyTriMesh.cs b/src/DotRecast.Recast/Geom/ChunkyTriMesh.cs
index d9e99b5..74c01d8 100644
--- a/src/DotRecast.Recast/Geom/ChunkyTriMesh.cs
+++ b/src/DotRecast.Recast/Geom/ChunkyTriMesh.cs
@@ -30,7 +30,7 @@ namespace DotRecast.Recast.Geom
         int ntris;
         int maxTrisPerChunk;
 
-        private void CalcExtends(BoundsItem[] items, int imin, int imax, ref Vector2f bmin, ref Vector2f bmax)
+        private void CalcExtends(BoundsItem[] items, int imin, int imax, ref RcVec2f bmin, ref RcVec2f bmax)
         {
             bmin.x = items[imin].bmin.x;
             bmin.y = items[imin].bmin.y;
@@ -185,7 +185,7 @@ namespace DotRecast.Recast.Geom
             }
         }
 
-        private bool CheckOverlapRect(float[] amin, float[] amax, Vector2f bmin, Vector2f bmax)
+        private bool CheckOverlapRect(float[] amin, float[] amax, RcVec2f bmin, RcVec2f bmax)
         {
             bool overlap = true;
             overlap = (amin[0] > bmax.x || amax[0] < bmin.x) ? false : overlap;
@@ -251,7 +251,7 @@ namespace DotRecast.Recast.Geom
             return ids;
         }
 
-        private bool CheckOverlapSegment(float[] p, float[] q, Vector2f bmin, Vector2f bmax)
+        private bool CheckOverlapSegment(float[] p, float[] q, RcVec2f bmin, RcVec2f bmax)
         {
             float EPSILON = 1e-6f;
 
diff --git a/src/DotRecast.Recast/Geom/ChunkyTriMeshNode.cs b/src/DotRecast.Recast/Geom/ChunkyTriMeshNode.cs
index 414a26f..babba6a 100644
--- a/src/DotRecast.Recast/Geom/ChunkyTriMeshNode.cs
+++ b/src/DotRecast.Recast/Geom/ChunkyTriMeshNode.cs
@@ -4,8 +4,8 @@ namespace DotRecast.Recast.Geom
 {
     public class ChunkyTriMeshNode
     {
-        public Vector2f bmin;
-        public Vector2f bmax;
+        public RcVec2f bmin;
+        public RcVec2f bmax;
         public int i;
         public int[] tris;
     }
diff --git a/src/DotRecast.Recast/Geom/IInputGeomProvider.cs b/src/DotRecast.Recast/Geom/IInputGeomProvider.cs
index 1976c7d..cf2d1ee 100644
--- a/src/DotRecast.Recast/Geom/IInputGeomProvider.cs
+++ b/src/DotRecast.Recast/Geom/IInputGeomProvider.cs
@@ -25,9 +25,9 @@ namespace DotRecast.Recast.Geom
 {
     public interface IInputGeomProvider : IConvexVolumeProvider
     {
-        Vector3f GetMeshBoundsMin();
+        RcVec3f GetMeshBoundsMin();
 
-        Vector3f GetMeshBoundsMax();
+        RcVec3f GetMeshBoundsMax();
 
         IEnumerable<TriMesh> Meshes();
     }
diff --git a/src/DotRecast.Recast/Geom/SimpleInputGeomProvider.cs b/src/DotRecast.Recast/Geom/SimpleInputGeomProvider.cs
index 73d728d..a14f036 100644
--- a/src/DotRecast.Recast/Geom/SimpleInputGeomProvider.cs
+++ b/src/DotRecast.Recast/Geom/SimpleInputGeomProvider.cs
@@ -30,8 +30,8 @@ namespace DotRecast.Recast.Geom
         public readonly float[] vertices;
         public readonly int[] faces;
         public readonly float[] normals;
-        private Vector3f bmin;
-        private Vector3f bmax;
+        private RcVec3f bmin;
+        private RcVec3f bmax;
         private readonly List<ConvexVolume> volumes = new List<ConvexVolume>();
         private readonly TriMesh _mesh;
 
@@ -68,10 +68,10 @@ namespace DotRecast.Recast.Geom
             this.faces = faces;
             normals = new float[faces.Length];
             CalculateNormals();
-            bmin = Vector3f.Zero;
-            bmax = Vector3f.Zero;
-            Vector3f.Copy(ref bmin, vertices, 0);
-            Vector3f.Copy(ref bmax, vertices, 0);
+            bmin = RcVec3f.Zero;
+            bmax = RcVec3f.Zero;
+            RcVec3f.Copy(ref bmin, vertices, 0);
+            RcVec3f.Copy(ref bmax, vertices, 0);
             for (int i = 1; i < vertices.Length / 3; i++)
             {
                 bmin.Min(vertices, i * 3);
@@ -81,12 +81,12 @@ namespace DotRecast.Recast.Geom
             _mesh = new TriMesh(vertices, faces);
         }
 
-        public Vector3f GetMeshBoundsMin()
+        public RcVec3f GetMeshBoundsMin()
         {
             return bmin;
         }
 
-        public Vector3f GetMeshBoundsMax()
+        public RcVec3f GetMeshBoundsMax()
         {
             return bmax;
         }
@@ -119,8 +119,8 @@ namespace DotRecast.Recast.Geom
                 int v1 = faces[i + 1] * 3;
                 int v2 = faces[i + 2] * 3;
 
-                var e0 = new Vector3f();
-                var e1 = new Vector3f();
+                var e0 = new RcVec3f();
+                var e1 = new RcVec3f();
                 e0.x = vertices[v1 + 0] - vertices[v0 + 0];
                 e0.y = vertices[v1 + 1] - vertices[v0 + 1];
                 e0.z = vertices[v1 + 2] - vertices[v0 + 2];
diff --git a/src/DotRecast.Recast/Geom/SingleTrimeshInputGeomProvider.cs b/src/DotRecast.Recast/Geom/SingleTrimeshInputGeomProvider.cs
index 65a2be0..b076805 100644
--- a/src/DotRecast.Recast/Geom/SingleTrimeshInputGeomProvider.cs
+++ b/src/DotRecast.Recast/Geom/SingleTrimeshInputGeomProvider.cs
@@ -25,16 +25,16 @@ namespace DotRecast.Recast.Geom
 {
     public class SingleTrimeshInputGeomProvider : IInputGeomProvider
     {
-        private readonly Vector3f bmin;
-        private readonly Vector3f bmax;
+        private readonly RcVec3f bmin;
+        private readonly RcVec3f bmax;
         private readonly TriMesh _mesh;
 
         public SingleTrimeshInputGeomProvider(float[] vertices, int[] faces)
         {
-            bmin = Vector3f.Zero;
-            bmax = Vector3f.Zero;
-            Vector3f.Copy(ref bmin, vertices, 0);
-            Vector3f.Copy(ref bmax, vertices, 0);
+            bmin = RcVec3f.Zero;
+            bmax = RcVec3f.Zero;
+            RcVec3f.Copy(ref bmin, vertices, 0);
+            RcVec3f.Copy(ref bmax, vertices, 0);
             for (int i = 1; i < vertices.Length / 3; i++)
             {
                 bmin.Min(vertices, i * 3);
@@ -44,12 +44,12 @@ namespace DotRecast.Recast.Geom
             _mesh = new TriMesh(vertices, faces);
         }
 
-        public Vector3f GetMeshBoundsMin()
+        public RcVec3f GetMeshBoundsMin()
         {
             return bmin;
         }
 
-        public Vector3f GetMeshBoundsMax()
+        public RcVec3f GetMeshBoundsMax()
         {
             return bmax;
         }
diff --git a/src/DotRecast.Recast/Heightfield.cs b/src/DotRecast.Recast/Heightfield.cs
index 497b07c..ffb927d 100644
--- a/src/DotRecast.Recast/Heightfield.cs
+++ b/src/DotRecast.Recast/Heightfield.cs
@@ -32,10 +32,10 @@ namespace DotRecast.Recast
         public readonly int height;
 
         /** The minimum bounds in world space. [(x, y, z)] */
-        public readonly Vector3f bmin;
+        public readonly RcVec3f bmin;
 
         /** The maximum bounds in world space. [(x, y, z)] */
-        public Vector3f bmax;
+        public RcVec3f bmax;
 
         /** The size of each cell. (On the xz-plane.) */
         public readonly float cs;
@@ -49,7 +49,7 @@ namespace DotRecast.Recast
         /** Border size in cell units */
         public readonly int borderSize;
 
-        public Heightfield(int width, int height, Vector3f bmin, Vector3f bmax, float cs, float ch, int borderSize)
+        public Heightfield(int width, int height, RcVec3f bmin, RcVec3f bmax, float cs, float ch, int borderSize)
         {
             this.width = width;
             this.height = height;
diff --git a/src/DotRecast.Recast/HeightfieldLayer.cs b/src/DotRecast.Recast/HeightfieldLayer.cs
index e771709..6f4b7b2 100644
--- a/src/DotRecast.Recast/HeightfieldLayer.cs
+++ b/src/DotRecast.Recast/HeightfieldLayer.cs
@@ -6,10 +6,10 @@ namespace DotRecast.Recast
     /// @see rcHeightfieldLayerSet
     public class HeightfieldLayer
     {
-        public Vector3f bmin = new Vector3f();
+        public RcVec3f bmin = new RcVec3f();
 
         /// < The minimum bounds in world space. [(x, y, z)]
-        public Vector3f bmax = new Vector3f();
+        public RcVec3f bmax = new RcVec3f();
 
         /// < The maximum bounds in world space. [(x, y, z)]
         public float cs;
diff --git a/src/DotRecast.Recast/PolyMesh.cs b/src/DotRecast.Recast/PolyMesh.cs
index 3879b5d..c6b2a07 100644
--- a/src/DotRecast.Recast/PolyMesh.cs
+++ b/src/DotRecast.Recast/PolyMesh.cs
@@ -52,10 +52,10 @@ namespace DotRecast.Recast
         public int[] flags;
 
         /** The minimum bounds in world space. [(x, y, z)] */
-        public Vector3f bmin = new Vector3f();
+        public RcVec3f bmin = new RcVec3f();
 
         /** The maximum bounds in world space. [(x, y, z)] */
-        public Vector3f bmax = new Vector3f();
+        public RcVec3f bmax = new RcVec3f();
 
         /** The size of each cell. (On the xz-plane.) */
         public float cs;
diff --git a/src/DotRecast.Recast/PolyMeshRaycast.cs b/src/DotRecast.Recast/PolyMeshRaycast.cs
index 497f45f..5e1a186 100644
--- a/src/DotRecast.Recast/PolyMeshRaycast.cs
+++ b/src/DotRecast.Recast/PolyMeshRaycast.cs
@@ -24,7 +24,7 @@ namespace DotRecast.Recast
 
     public static class PolyMeshRaycast
     {
-        public static float? Raycast(IList<RecastBuilderResult> results, Vector3f src, Vector3f dst)
+        public static float? Raycast(IList<RecastBuilderResult> results, RcVec3f src, RcVec3f dst)
         {
             foreach (RecastBuilderResult result in results)
             {
@@ -41,7 +41,7 @@ namespace DotRecast.Recast
             return null;
         }
 
-        private static float? Raycast(PolyMesh poly, PolyMeshDetail meshDetail, Vector3f sp, Vector3f sq)
+        private static float? Raycast(PolyMesh poly, PolyMeshDetail meshDetail, RcVec3f sp, RcVec3f sq)
         {
             if (meshDetail != null)
             {
@@ -55,7 +55,7 @@ namespace DotRecast.Recast
                     int tris = btris * 4;
                     for (int j = 0; j < ntris; ++j)
                     {
-                        Vector3f[] vs = new Vector3f[3];
+                        RcVec3f[] vs = new RcVec3f[3];
                         for (int k = 0; k < 3; ++k)
                         {
                             vs[k].x = meshDetail.verts[verts + meshDetail.tris[tris + j * 4 + k] * 3];
diff --git a/src/DotRecast.Recast/PolyUtils.cs b/src/DotRecast.Recast/PolyUtils.cs
index 8a5f209..64baabd 100644
--- a/src/DotRecast.Recast/PolyUtils.cs
+++ b/src/DotRecast.Recast/PolyUtils.cs
@@ -24,14 +24,14 @@ namespace DotRecast.Recast
 {
     public static class PolyUtils
     {
-        public static bool PointInPoly(float[] verts, Vector3f p)
+        public static bool PointInPoly(float[] verts, RcVec3f p)
         {
             int i, j;
             bool c = false;
             for (i = 0, j = verts.Length / 3 - 1; i < verts.Length / 3; j = i++)
             {
-                Vector3f vi = Vector3f.Of(verts[i * 3], verts[i * 3 + 1], verts[i * 3 + 2]);
-                Vector3f vj = Vector3f.Of(verts[j * 3], verts[j * 3 + 1], verts[j * 3 + 2]);
+                RcVec3f vi = RcVec3f.Of(verts[i * 3], verts[i * 3 + 1], verts[i * 3 + 2]);
+                RcVec3f vj = RcVec3f.Of(verts[j * 3], verts[j * 3 + 1], verts[j * 3 + 2]);
                 if (((vi.z > p.z) != (vj.z > p.z))
                     && (p.x < (vj.x - vi.x) * (p.z - vi.z) / (vj.z - vi.z) + vi.x))
                 {
diff --git a/src/DotRecast.Recast/Recast.cs b/src/DotRecast.Recast/Recast.cs
index fd3ab4d..83f0b59 100644
--- a/src/DotRecast.Recast/Recast.cs
+++ b/src/DotRecast.Recast/Recast.cs
@@ -46,14 +46,14 @@ namespace DotRecast.Recast
             // Calculate bounding box.
         }
 
-        public static void CalcGridSize(Vector3f bmin, Vector3f bmax, float cs, out int sizeX, out int sizeZ)
+        public static void CalcGridSize(RcVec3f bmin, RcVec3f bmax, float cs, out int sizeX, out int sizeZ)
         {
             sizeX = (int)((bmax.x - bmin.x) / cs + 0.5f);
             sizeZ = (int)((bmax.z - bmin.z) / cs + 0.5f);
         }
 
 
-        public static void CalcTileCount(Vector3f bmin, Vector3f bmax, float cs, int tileSizeX, int tileSizeZ, out int tw, out int td)
+        public static void CalcTileCount(RcVec3f bmin, RcVec3f bmax, float cs, int tileSizeX, int tileSizeZ, out int tw, out int td)
         {
             CalcGridSize(bmin, bmax, cs, out var gw, out var gd);
             tw = (gw + tileSizeX - 1) / tileSizeX;
@@ -71,7 +71,7 @@ namespace DotRecast.Recast
         {
             int[] areas = new int[nt];
             float walkableThr = (float)Math.Cos(walkableSlopeAngle / 180.0f * Math.PI);
-            Vector3f norm = new Vector3f();
+            RcVec3f norm = new RcVec3f();
             for (int i = 0; i < nt; ++i)
             {
                 int tri = i * 3;
@@ -84,14 +84,14 @@ namespace DotRecast.Recast
             return areas;
         }
 
-        public static void CalcTriNormal(float[] verts, int v0, int v1, int v2, ref Vector3f norm)
+        public static void CalcTriNormal(float[] verts, int v0, int v1, int v2, ref RcVec3f norm)
         {
-            Vector3f e0 = new Vector3f();
-            Vector3f e1 = new Vector3f();
-            Vector3f.Sub(ref e0, verts, v1 * 3, v0 * 3);
-            Vector3f.Sub(ref e1, verts, v2 * 3, v0 * 3);
-            Vector3f.Cross(ref norm, e0, e1);
-            Vector3f.Normalize(ref norm);
+            RcVec3f e0 = new RcVec3f();
+            RcVec3f e1 = new RcVec3f();
+            RcVec3f.Sub(ref e0, verts, v1 * 3, v0 * 3);
+            RcVec3f.Sub(ref e1, verts, v2 * 3, v0 * 3);
+            RcVec3f.Cross(ref norm, e0, e1);
+            RcVec3f.Normalize(ref norm);
         }
 
 
@@ -107,7 +107,7 @@ namespace DotRecast.Recast
         {
             float walkableThr = (float)Math.Cos(walkableSlopeAngle / 180.0f * Math.PI);
 
-            Vector3f norm = new Vector3f();
+            RcVec3f norm = new RcVec3f();
 
             for (int i = 0; i < nt; ++i)
             {
diff --git a/src/DotRecast.Recast/RecastArea.cs b/src/DotRecast.Recast/RecastArea.cs
index d6dfab2..c229514 100644
--- a/src/DotRecast.Recast/RecastArea.cs
+++ b/src/DotRecast.Recast/RecastArea.cs
@@ -332,7 +332,7 @@ namespace DotRecast.Recast
             ctx.StopTimer("MARK_BOX_AREA");
         }
 
-        static bool PointInPoly(float[] verts, Vector3f p)
+        static bool PointInPoly(float[] verts, RcVec3f p)
         {
             bool c = false;
             int i, j;
@@ -362,10 +362,10 @@ namespace DotRecast.Recast
         {
             ctx.StartTimer("MARK_CONVEXPOLY_AREA");
 
-            Vector3f bmin = new Vector3f();
-            Vector3f bmax = new Vector3f();
-            Vector3f.Copy(ref bmin, verts, 0);
-            Vector3f.Copy(ref bmax, verts, 0);
+            RcVec3f bmin = new RcVec3f();
+            RcVec3f bmax = new RcVec3f();
+            RcVec3f.Copy(ref bmin, verts, 0);
+            RcVec3f.Copy(ref bmax, verts, 0);
             for (int i = 3; i < verts.Length; i += 3)
             {
                bmin.Min(verts, i);
@@ -413,7 +413,7 @@ namespace DotRecast.Recast
                             continue;
                         if (s.y >= miny && s.y <= maxy)
                         {
-                            Vector3f p = new Vector3f();
+                            RcVec3f p = new RcVec3f();
                             p.x = chf.bmin.x + (x + 0.5f) * chf.cs;
                             p.y = 0;
                             p.z = chf.bmin.z + (z + 0.5f) * chf.cs;
@@ -518,8 +518,8 @@ namespace DotRecast.Recast
         {
             ctx.StartTimer("MARK_CYLINDER_AREA");
 
-            Vector3f bmin = new Vector3f();
-            Vector3f bmax = new Vector3f();
+            RcVec3f bmin = new RcVec3f();
+            RcVec3f bmax = new RcVec3f();
             bmin.x = pos[0] - r;
             bmin.y = pos[1];
             bmin.z = pos[2] - r;
diff --git a/src/DotRecast.Recast/RecastBuilder.cs b/src/DotRecast.Recast/RecastBuilder.cs
index a3d53d3..387b4c1 100644
--- a/src/DotRecast.Recast/RecastBuilder.cs
+++ b/src/DotRecast.Recast/RecastBuilder.cs
@@ -43,8 +43,8 @@ namespace DotRecast.Recast
 
         public List<RecastBuilderResult> BuildTiles(IInputGeomProvider geom, RecastConfig cfg, TaskFactory taskFactory)
         {
-            Vector3f bmin = geom.GetMeshBoundsMin();
-            Vector3f bmax = geom.GetMeshBoundsMax();
+            RcVec3f bmin = geom.GetMeshBoundsMin();
+            RcVec3f bmax = geom.GetMeshBoundsMax();
             Recast.CalcTileCount(bmin, bmax, cfg.cs, cfg.tileSizeX, cfg.tileSizeZ, out var tw, out var th);
             List<RecastBuilderResult> results = new List<RecastBuilderResult>();
             if (null != taskFactory)
@@ -62,8 +62,8 @@ namespace DotRecast.Recast
 
         public Task BuildTilesAsync(IInputGeomProvider geom, RecastConfig cfg, int threads, List<RecastBuilderResult> results, TaskFactory taskFactory, CancellationToken cancellationToken)
         {
-            Vector3f bmin = geom.GetMeshBoundsMin();
-            Vector3f bmax = geom.GetMeshBoundsMax();
+            RcVec3f bmin = geom.GetMeshBoundsMin();
+            RcVec3f bmax = geom.GetMeshBoundsMax();
             Recast.CalcTileCount(bmin, bmax, cfg.cs, cfg.tileSizeX, cfg.tileSizeZ, out var tw, out var th);
             Task task;
             if (1 < threads)
@@ -78,7 +78,7 @@ namespace DotRecast.Recast
             return task;
         }
 
-        private Task BuildSingleThreadAsync(IInputGeomProvider geom, RecastConfig cfg, Vector3f bmin, Vector3f bmax,
+        private Task BuildSingleThreadAsync(IInputGeomProvider geom, RecastConfig cfg, RcVec3f bmin, RcVec3f bmax,
             int tw, int th, List<RecastBuilderResult> results)
         {
             RcAtomicInteger counter = new RcAtomicInteger(0);
@@ -93,7 +93,7 @@ namespace DotRecast.Recast
             return Task.CompletedTask;
         }
 
-        private Task BuildMultiThreadAsync(IInputGeomProvider geom, RecastConfig cfg, Vector3f bmin, Vector3f bmax,
+        private Task BuildMultiThreadAsync(IInputGeomProvider geom, RecastConfig cfg, RcVec3f bmin, RcVec3f bmax,
             int tw, int th, List<RecastBuilderResult> results, TaskFactory taskFactory, CancellationToken cancellationToken)
         {
             RcAtomicInteger counter = new RcAtomicInteger(0);
@@ -143,7 +143,7 @@ namespace DotRecast.Recast
             return Task.WhenAll(tasks.ToArray());
         }
 
-        private RecastBuilderResult BuildTile(IInputGeomProvider geom, RecastConfig cfg, Vector3f bmin, Vector3f bmax, int tx,
+        private RecastBuilderResult BuildTile(IInputGeomProvider geom, RecastConfig cfg, RcVec3f bmin, RcVec3f bmax, int tx,
             int ty, RcAtomicInteger counter, int total)
         {
             RecastBuilderResult result = Build(geom, new RecastBuilderConfig(cfg, bmin, bmax, tx, ty));
diff --git a/src/DotRecast.Recast/RecastBuilderConfig.cs b/src/DotRecast.Recast/RecastBuilderConfig.cs
index 0647bb4..0908709 100644
--- a/src/DotRecast.Recast/RecastBuilderConfig.cs
+++ b/src/DotRecast.Recast/RecastBuilderConfig.cs
@@ -36,16 +36,16 @@ namespace DotRecast.Recast
         public readonly int height;
 
         /** The minimum bounds of the field's AABB. [(x, y, z)] [Units: wu] **/
-        public readonly Vector3f bmin = new Vector3f();
+        public readonly RcVec3f bmin = new RcVec3f();
 
         /** The maximum bounds of the field's AABB. [(x, y, z)] [Units: wu] **/
-        public readonly Vector3f bmax = new Vector3f();
+        public readonly RcVec3f bmax = new RcVec3f();
 
-        public RecastBuilderConfig(RecastConfig cfg, Vector3f bmin, Vector3f bmax) : this(cfg, bmin, bmax, 0, 0)
+        public RecastBuilderConfig(RecastConfig cfg, RcVec3f bmin, RcVec3f bmax) : this(cfg, bmin, bmax, 0, 0)
         {
         }
 
-        public RecastBuilderConfig(RecastConfig cfg, Vector3f bmin, Vector3f bmax, int tileX, int tileZ)
+        public RecastBuilderConfig(RecastConfig cfg, RcVec3f bmin, RcVec3f bmax, int tileX, int tileZ)
         {
             this.tileX = tileX;
             this.tileZ = tileZ;
diff --git a/src/DotRecast.Recast/RecastFilledVolumeRasterization.cs b/src/DotRecast.Recast/RecastFilledVolumeRasterization.cs
index 6cd022d..9397bb7 100644
--- a/src/DotRecast.Recast/RecastFilledVolumeRasterization.cs
+++ b/src/DotRecast.Recast/RecastFilledVolumeRasterization.cs
@@ -29,7 +29,7 @@ namespace DotRecast.Recast
         private const float EPSILON = 0.00001f;
         private static readonly int[] BOX_EDGES = new[] { 0, 1, 0, 2, 0, 4, 1, 3, 1, 5, 2, 3, 2, 6, 3, 7, 4, 5, 4, 6, 5, 7, 6, 7 };
 
-        public static void RasterizeSphere(Heightfield hf, Vector3f center, float radius, int area, int flagMergeThr, Telemetry ctx)
+        public static void RasterizeSphere(Heightfield hf, RcVec3f center, float radius, int area, int flagMergeThr, Telemetry ctx)
         {
             ctx.StartTimer("RASTERIZE_SPHERE");
             float[] bounds =
@@ -42,7 +42,7 @@ namespace DotRecast.Recast
             ctx.StopTimer("RASTERIZE_SPHERE");
         }
 
-        public static void RasterizeCapsule(Heightfield hf, Vector3f start, Vector3f end, float radius, int area, int flagMergeThr,
+        public static void RasterizeCapsule(Heightfield hf, RcVec3f start, RcVec3f end, float radius, int area, int flagMergeThr,
             Telemetry ctx)
         {
             ctx.StartTimer("RASTERIZE_CAPSULE");
@@ -52,13 +52,13 @@ namespace DotRecast.Recast
                 Math.Min(start.z, end.z) - radius, Math.Max(start.x, end.x) + radius, Math.Max(start.y, end.y) + radius,
                 Math.Max(start.z, end.z) + radius
             };
-            Vector3f axis = Vector3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
+            RcVec3f axis = RcVec3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
             RasterizationFilledShape(hf, bounds, area, flagMergeThr,
                 rectangle => IntersectCapsule(rectangle, start, end, axis, radius * radius));
             ctx.StopTimer("RASTERIZE_CAPSULE");
         }
 
-        public static void RasterizeCylinder(Heightfield hf, Vector3f start, Vector3f end, float radius, int area, int flagMergeThr,
+        public static void RasterizeCylinder(Heightfield hf, RcVec3f start, RcVec3f end, float radius, int area, int flagMergeThr,
             Telemetry ctx)
         {
             ctx.StartTimer("RASTERIZE_CYLINDER");
@@ -68,25 +68,25 @@ namespace DotRecast.Recast
                 Math.Min(start.z, end.z) - radius, Math.Max(start.x, end.x) + radius, Math.Max(start.y, end.y) + radius,
                 Math.Max(start.z, end.z) + radius
             };
-            Vector3f axis = Vector3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
+            RcVec3f axis = RcVec3f.Of(end.x - start.x, end.y - start.y, end.z - start.z);
             RasterizationFilledShape(hf, bounds, area, flagMergeThr,
                 rectangle => IntersectCylinder(rectangle, start, end, axis, radius * radius));
             ctx.StopTimer("RASTERIZE_CYLINDER");
         }
 
-        public static void RasterizeBox(Heightfield hf, Vector3f center, Vector3f[] halfEdges, int area, int flagMergeThr,
+        public static void RasterizeBox(Heightfield hf, RcVec3f center, RcVec3f[] halfEdges, int area, int flagMergeThr,
             Telemetry ctx)
         {
             ctx.StartTimer("RASTERIZE_BOX");
-            Vector3f[] normals =
+            RcVec3f[] normals =
             {
-                Vector3f.Of(halfEdges[0].x, halfEdges[0].y, halfEdges[0].z),
-                Vector3f.Of(halfEdges[1].x, halfEdges[1].y, halfEdges[1].z),
-                Vector3f.Of(halfEdges[2].x, halfEdges[2].y, halfEdges[2].z),
+                RcVec3f.Of(halfEdges[0].x, halfEdges[0].y, halfEdges[0].z),
+                RcVec3f.Of(halfEdges[1].x, halfEdges[1].y, halfEdges[1].z),
+                RcVec3f.Of(halfEdges[2].x, halfEdges[2].y, halfEdges[2].z),
             };
-            Vector3f.Normalize(ref normals[0]);
-            Vector3f.Normalize(ref normals[1]);
-            Vector3f.Normalize(ref normals[2]);
+            RcVec3f.Normalize(ref normals[0]);
+            RcVec3f.Normalize(ref normals[1]);
+            RcVec3f.Normalize(ref normals[2]);
 
             float[] vertices = new float[8 * 3];
             float[] bounds = new float[]
@@ -184,7 +184,7 @@ namespace DotRecast.Recast
 
         private static void Plane(float[][] planes, int p, float[] v1, float[] v2, float[] vertices, int vert)
         {
-            Vector3f.Cross(planes[p], v1, v2);
+            RcVec3f.Cross(planes[p], v1, v2);
             planes[p][3] = planes[p][0] * vertices[vert] + planes[p][1] * vertices[vert + 1] + planes[p][2] * vertices[vert + 2];
         }
 
@@ -238,7 +238,7 @@ namespace DotRecast.Recast
             }
         }
 
-        private static float[] IntersectSphere(float[] rectangle, Vector3f center, float radiusSqr)
+        private static float[] IntersectSphere(float[] rectangle, RcVec3f center, float radiusSqr)
         {
             float x = Math.Max(rectangle[0], Math.Min(center.x, rectangle[2]));
             float y = rectangle[4];
@@ -273,7 +273,7 @@ namespace DotRecast.Recast
             return new float[] { y + tmin, y + tmax };
         }
 
-        private static float[] IntersectCapsule(float[] rectangle, Vector3f start, Vector3f end, Vector3f axis, float radiusSqr)
+        private static float[] IntersectCapsule(float[] rectangle, RcVec3f start, RcVec3f end, RcVec3f axis, float radiusSqr)
         {
             float[] s = MergeIntersections(IntersectSphere(rectangle, start, radiusSqr), IntersectSphere(rectangle, end, radiusSqr));
             float axisLen2dSqr = axis.x * axis.x + axis.z * axis.z;
@@ -285,14 +285,14 @@ namespace DotRecast.Recast
             return s;
         }
 
-        private static float[] IntersectCylinder(float[] rectangle, Vector3f start, Vector3f end, Vector3f axis, float radiusSqr)
+        private static float[] IntersectCylinder(float[] rectangle, RcVec3f start, RcVec3f end, RcVec3f axis, float radiusSqr)
         {
             float[] s = MergeIntersections(
-                RayCylinderIntersection(Vector3f.Of(
+                RayCylinderIntersection(RcVec3f.Of(
                     Clamp(start.x, rectangle[0], rectangle[2]), rectangle[4],
                     Clamp(start.z, rectangle[1], rectangle[3])
                 ), start, axis, radiusSqr),
-                RayCylinderIntersection(Vector3f.Of(
+                RayCylinderIntersection(RcVec3f.Of(
                     Clamp(end.x, rectangle[0], rectangle[2]), rectangle[4],
                     Clamp(end.z, rectangle[1], rectangle[3])
                 ), start, axis, radiusSqr));
@@ -304,16 +304,16 @@ namespace DotRecast.Recast
 
             if (axis.y * axis.y > EPSILON)
             {
-                Vector3f[] rectangleOnStartPlane = new Vector3f[4];
-                Vector3f[] rectangleOnEndPlane = new Vector3f[4];
-                float ds = Vector3f.Dot(axis, start);
-                float de = Vector3f.Dot(axis, end);
+                RcVec3f[] rectangleOnStartPlane = new RcVec3f[4];
+                RcVec3f[] rectangleOnEndPlane = new RcVec3f[4];
+                float ds = RcVec3f.Dot(axis, start);
+                float de = RcVec3f.Dot(axis, end);
                 for (int i = 0; i < 4; i++)
                 {
                     float x = rectangle[(i + 1) & 2];
                     float z = rectangle[(i & 2) + 1];
-                    Vector3f a = Vector3f.Of(x, rectangle[4], z);
-                    float dotAxisA = Vector3f.Dot(axis, a);
+                    RcVec3f a = RcVec3f.Of(x, rectangle[4], z);
+                    float dotAxisA = RcVec3f.Dot(axis, a);
                     float t = (ds - dotAxisA) / axis.y;
                     rectangleOnStartPlane[i].x = x;
                     rectangleOnStartPlane[i].y = rectangle[4] + t;
@@ -334,23 +334,23 @@ namespace DotRecast.Recast
             return s;
         }
 
-        private static float[] CylinderCapIntersection(Vector3f start, float radiusSqr, float[] s, int i, Vector3f[] rectangleOnPlane)
+        private static float[] CylinderCapIntersection(RcVec3f start, float radiusSqr, float[] s, int i, RcVec3f[] rectangleOnPlane)
         {
             int j = (i + 1) % 4;
             // Ray against sphere intersection
-            var m = Vector3f.Of(
+            var m = RcVec3f.Of(
                 rectangleOnPlane[i].x - start.x,
                 rectangleOnPlane[i].y - start.y,
                 rectangleOnPlane[i].z - start.z
             );
-            var d = Vector3f.Of(
+            var d = RcVec3f.Of(
                 rectangleOnPlane[j].x - rectangleOnPlane[i].x,
                 rectangleOnPlane[j].y - rectangleOnPlane[i].y,
                 rectangleOnPlane[j].z - rectangleOnPlane[i].z
             );
-            float dl = Vector3f.Dot(d, d);
-            float b = Vector3f.Dot(m, d) / dl;
-            float c = (Vector3f.Dot(m, m) - radiusSqr) / dl;
+            float dl = RcVec3f.Dot(d, d);
+            float b = RcVec3f.Dot(m, d) / dl;
+            float c = (RcVec3f.Dot(m, m) - radiusSqr) / dl;
             float discr = b * b - c;
             if (discr > EPSILON)
             {
@@ -371,7 +371,7 @@ namespace DotRecast.Recast
             return s;
         }
 
-        private static float[] SlabsCylinderIntersection(float[] rectangle, Vector3f start, Vector3f end, Vector3f axis, float radiusSqr,
+        private static float[] SlabsCylinderIntersection(float[] rectangle, RcVec3f start, RcVec3f end, RcVec3f axis, float radiusSqr,
             float[] s)
         {
             if (Math.Min(start.x, end.x) < rectangle[0])
@@ -397,42 +397,42 @@ namespace DotRecast.Recast
             return s;
         }
 
-        private static float[] XSlabCylinderIntersection(float[] rectangle, Vector3f start, Vector3f axis, float radiusSqr, float x)
+        private static float[] XSlabCylinderIntersection(float[] rectangle, RcVec3f start, RcVec3f axis, float radiusSqr, float x)
         {
             return RayCylinderIntersection(XSlabRayIntersection(rectangle, start, axis, x), start, axis, radiusSqr);
         }
 
-        private static Vector3f XSlabRayIntersection(float[] rectangle, Vector3f start, Vector3f direction, float x)
+        private static RcVec3f XSlabRayIntersection(float[] rectangle, RcVec3f start, RcVec3f direction, float x)
         {
             // 2d intersection of plane and segment
             float t = (x - start.x) / direction.x;
             float z = Clamp(start.z + t * direction.z, rectangle[1], rectangle[3]);
-            return Vector3f.Of(x, rectangle[4], z);
+            return RcVec3f.Of(x, rectangle[4], z);
         }
 
-        private static float[] ZSlabCylinderIntersection(float[] rectangle, Vector3f start, Vector3f axis, float radiusSqr, float z)
+        private static float[] ZSlabCylinderIntersection(float[] rectangle, RcVec3f start, RcVec3f axis, float radiusSqr, float z)
         {
             return RayCylinderIntersection(ZSlabRayIntersection(rectangle, start, axis, z), start, axis, radiusSqr);
         }
 
-        private static Vector3f ZSlabRayIntersection(float[] rectangle, Vector3f start, Vector3f direction, float z)
+        private static RcVec3f ZSlabRayIntersection(float[] rectangle, RcVec3f start, RcVec3f direction, float z)
         {
             // 2d intersection of plane and segment
             float t = (z - start.z) / direction.z;
             float x = Clamp(start.x + t * direction.x, rectangle[0], rectangle[2]);
-            return Vector3f.Of(x, rectangle[4], z);
+            return RcVec3f.Of(x, rectangle[4], z);
         }
 
         // Based on Christer Ericsons's "Real-Time Collision Detection"
-        private static float[] RayCylinderIntersection(Vector3f point, Vector3f start, Vector3f axis, float radiusSqr)
+        private static float[] RayCylinderIntersection(RcVec3f point, RcVec3f start, RcVec3f axis, float radiusSqr)
         {
-            Vector3f d = axis;
-            Vector3f m = Vector3f.Of(point.x - start.x, point.y - start.y, point.z - start.z);
+            RcVec3f d = axis;
+            RcVec3f m = RcVec3f.Of(point.x - start.x, point.y - start.y, point.z - start.z);
             // float[] n = { 0, 1, 0 };
-            float md = Vector3f.Dot(m, d);
+            float md = RcVec3f.Dot(m, d);
             // float nd = Dot(n, d);
             float nd = axis.y;
-            float dd = Vector3f.Dot(d, d);
+            float dd = RcVec3f.Dot(d, d);
 
             // float nn = Dot(n, n);
             float nn = 1;
@@ -440,7 +440,7 @@ namespace DotRecast.Recast
             float mn = m.y;
             // float a = dd * nn - nd * nd;
             float a = dd - nd * nd;
-            float k = Vector3f.Dot(m, m) - radiusSqr;
+            float k = RcVec3f.Dot(m, m) - radiusSqr;
             float c = dd * k - md * md;
             if (Math.Abs(a) < EPSILON)
             {
@@ -525,7 +525,7 @@ namespace DotRecast.Recast
             }
 
             // check intersection with rays starting in rectangle vertices
-            var point = Vector3f.Of(0, rectangle[1], 0);
+            var point = RcVec3f.Of(0, rectangle[1], 0);
             for (int i = 0; i < 4; i++)
             {
                 point.x = ((i & 1) == 0) ? rectangle[0] : rectangle[2];
@@ -534,7 +534,7 @@ namespace DotRecast.Recast
                 {
                     if (Math.Abs(planes[j][1]) > EPSILON)
                     {
-                        float dotNormalPoint = Vector3f.Dot(planes[j], point);
+                        float dotNormalPoint = RcVec3f.Dot(planes[j], point);
                         float t = (planes[j][3] - dotNormalPoint) / planes[j][1];
                         float y = point.y + t;
                         bool valid = true;
@@ -686,7 +686,7 @@ namespace DotRecast.Recast
                 }
 
                 // rectangle vertex
-                var point = Vector3f.Of(0, rectangle[1], 0);
+                var point = RcVec3f.Of(0, rectangle[1], 0);
                 for (int i = 0; i < 4; i++)
                 {
                     point.x = ((i & 1) == 0) ? rectangle[0] : rectangle[2];
@@ -742,17 +742,17 @@ namespace DotRecast.Recast
             return null;
         }
 
-        private static float? RayTriangleIntersection(Vector3f point, int plane, float[][] planes)
+        private static float? RayTriangleIntersection(RcVec3f point, int plane, float[][] planes)
         {
-            float t = (planes[plane][3] - Vector3f.Dot(planes[plane], point)) / planes[plane][1];
+            float t = (planes[plane][3] - RcVec3f.Dot(planes[plane], point)) / planes[plane][1];
             float[] s = { point.x, point.y + t, point.z };
-            float u = Vector3f.Dot(s, planes[plane + 1]) - planes[plane + 1][3];
+            float u = RcVec3f.Dot(s, planes[plane + 1]) - planes[plane + 1][3];
             if (u < 0.0f || u > 1.0f)
             {
                 return null;
             }
 
-            float v = Vector3f.Dot(s, planes[plane + 2]) - planes[plane + 2][3];
+            float v = RcVec3f.Dot(s, planes[plane + 2]) - planes[plane + 2][3];
             if (v < 0.0f)
             {
                 return null;
@@ -787,7 +787,7 @@ namespace DotRecast.Recast
             return dx * dx + dy * dy + dz * dz;
         }
 
-        private static bool OverlapBounds(Vector3f amin, Vector3f amax, float[] bounds)
+        private static bool OverlapBounds(RcVec3f amin, RcVec3f amax, float[] bounds)
         {
             bool overlap = true;
             overlap = (amin.x > bounds[3] || amax.x < bounds[0]) ? false : overlap;
diff --git a/src/DotRecast.Recast/RecastLayers.cs b/src/DotRecast.Recast/RecastLayers.cs
index 21474bc..c7c0a63 100644
--- a/src/DotRecast.Recast/RecastLayers.cs
+++ b/src/DotRecast.Recast/RecastLayers.cs
@@ -410,8 +410,8 @@ namespace DotRecast.Recast
             int lh = h - borderSize * 2;
 
             // Build contracted bbox for layers.
-            Vector3f bmin = chf.bmin;
-            Vector3f bmax = chf.bmax;
+            RcVec3f bmin = chf.bmin;
+            RcVec3f bmax = chf.bmax;
             bmin.x += borderSize * chf.cs;
             bmin.z += borderSize * chf.cs;
             bmax.x -= borderSize * chf.cs;
diff --git a/src/DotRecast.Recast/RecastMeshDetail.cs b/src/DotRecast.Recast/RecastMeshDetail.cs
index f64ff95..c351391 100644
--- a/src/DotRecast.Recast/RecastMeshDetail.cs
+++ b/src/DotRecast.Recast/RecastMeshDetail.cs
@@ -43,7 +43,7 @@ namespace DotRecast.Recast
             return a[0] * b[0] + a[2] * b[2];
         }
 
-        private static float Vdot2(Vector3f a, Vector3f b)
+        private static float Vdot2(RcVec3f a, RcVec3f b)
         {
             return a.x * b.x + a.z * b.z;
         }
@@ -68,7 +68,7 @@ namespace DotRecast.Recast
             return dx * dx + dy * dy;
         }
 
-        private static float VdistSq2(float[] p, Vector3f q)
+        private static float VdistSq2(float[] p, RcVec3f q)
         {
             float dx = q.x - p[0];
             float dy = q.z - p[2];
@@ -76,7 +76,7 @@ namespace DotRecast.Recast
         }
 
 
-        private static float VdistSq2(Vector3f p, Vector3f q)
+        private static float VdistSq2(RcVec3f p, RcVec3f q)
         {
             float dx = q.x - p.x;
             float dy = q.z - p.z;
@@ -89,12 +89,12 @@ namespace DotRecast.Recast
             return (float)Math.Sqrt(VdistSq2(p, q));
         }
 
-        private static float Vdist2(Vector3f p, Vector3f q)
+        private static float Vdist2(RcVec3f p, RcVec3f q)
         {
             return (float)Math.Sqrt(VdistSq2(p, q));
         }
 
-        private static float Vdist2(float[] p, Vector3f q)
+        private static float Vdist2(float[] p, RcVec3f q)
         {
             return (float)Math.Sqrt(VdistSq2(p, q));
         }
@@ -107,7 +107,7 @@ namespace DotRecast.Recast
             return dx * dx + dy * dy;
         }
 
-        private static float VdistSq2(Vector3f p, float[] verts, int q)
+        private static float VdistSq2(RcVec3f p, float[] verts, int q)
         {
             float dx = verts[q + 0] - p.x;
             float dy = verts[q + 2] - p.z;
@@ -120,7 +120,7 @@ namespace DotRecast.Recast
             return (float)Math.Sqrt(VdistSq2(p, verts, q));
         }
 
-        private static float Vdist2(Vector3f p, float[] verts, int q)
+        private static float Vdist2(RcVec3f p, float[] verts, int q)
         {
             return (float)Math.Sqrt(VdistSq2(p, verts, q));
         }
@@ -144,7 +144,7 @@ namespace DotRecast.Recast
             return u1 * v2 - v1 * u2;
         }
 
-        private static float Vcross2(Vector3f p1, Vector3f p2, Vector3f p3)
+        private static float Vcross2(RcVec3f p1, RcVec3f p2, RcVec3f p3)
         {
             float u1 = p2.x - p1.x;
             float v1 = p2.z - p1.z;
@@ -154,15 +154,15 @@ namespace DotRecast.Recast
         }
 
 
-        private static bool CircumCircle(float[] verts, int p1, int p2, int p3, ref Vector3f c, RcAtomicFloat r)
+        private static bool CircumCircle(float[] verts, int p1, int p2, int p3, ref RcVec3f c, RcAtomicFloat r)
         {
             const float EPS = 1e-6f;
             // Calculate the circle relative to p1, to avoid some precision issues.
-            Vector3f v1 = new Vector3f();
-            Vector3f v2 = new Vector3f();
-            Vector3f v3 = new Vector3f();
-            Vector3f.Sub(ref v2, verts, p2, p1);
-            Vector3f.Sub(ref v3, verts, p3, p1);
+            RcVec3f v1 = new RcVec3f();
+            RcVec3f v2 = new RcVec3f();
+            RcVec3f v3 = new RcVec3f();
+            RcVec3f.Sub(ref v2, verts, p2, p1);
+            RcVec3f.Sub(ref v3, verts, p3, p1);
 
             float cp = Vcross2(v1, v2, v3);
             if (Math.Abs(cp) > EPS)
@@ -174,23 +174,23 @@ namespace DotRecast.Recast
                 c.y = 0;
                 c.z = (v1Sq * (v3.x - v2.x) + v2Sq * (v1.x - v3.x) + v3Sq * (v2.x - v1.x)) / (2 * cp);
                 r.Exchange(Vdist2(c, v1));
-                Vector3f.Add(ref c, c, verts, p1);
+                RcVec3f.Add(ref c, c, verts, p1);
                 return true;
             }
 
-            Vector3f.Copy(ref c, verts, p1);
+            RcVec3f.Copy(ref c, verts, p1);
             r.Exchange(0f);
             return false;
         }
 
-        private static float DistPtTri(Vector3f p, float[] verts, int a, int b, int c)
+        private static float DistPtTri(RcVec3f p, float[] verts, int a, int b, int c)
         {
-            Vector3f v0 = new Vector3f();
-            Vector3f v1 = new Vector3f();
-            Vector3f v2 = new Vector3f();
-            Vector3f.Sub(ref v0, verts, c, a);
-            Vector3f.Sub(ref v1, verts, b, a);
-            Vector3f.Sub(ref v2, p, verts, a);
+            RcVec3f v0 = new RcVec3f();
+            RcVec3f v1 = new RcVec3f();
+            RcVec3f v2 = new RcVec3f();
+            RcVec3f.Sub(ref v0, verts, c, a);
+            RcVec3f.Sub(ref v1, verts, b, a);
+            RcVec3f.Sub(ref v2, p, verts, a);
 
             float dot00 = Vdot2(v0, v0);
             float dot01 = Vdot2(v0, v1);
@@ -245,7 +245,7 @@ namespace DotRecast.Recast
             return dx * dx + dy * dy + dz * dz;
         }
 
-        private static float DistancePtSeg2d(Vector3f verts, float[] poly, int p, int q)
+        private static float DistancePtSeg2d(RcVec3f verts, float[] poly, int p, int q)
         {
             float pqx = poly[q + 0] - poly[p + 0];
             float pqz = poly[q + 2] - poly[p + 2];
@@ -301,7 +301,7 @@ namespace DotRecast.Recast
             return dx * dx + dz * dz;
         }
 
-        private static float DistToTriMesh(Vector3f p, float[] verts, int nverts, List<int> tris, int ntris)
+        private static float DistToTriMesh(RcVec3f p, float[] verts, int nverts, List<int> tris, int ntris)
         {
             float dmin = float.MaxValue;
             for (int i = 0; i < ntris; ++i)
@@ -324,7 +324,7 @@ namespace DotRecast.Recast
             return dmin;
         }
 
-        private static float DistToPoly(int nvert, float[] verts, Vector3f p)
+        private static float DistToPoly(int nvert, float[] verts, RcVec3f p)
         {
             float dmin = float.MaxValue;
             int i, j;
@@ -536,7 +536,7 @@ namespace DotRecast.Recast
 
             // Find best point on left of edge.
             int pt = npts;
-            Vector3f c = new Vector3f();
+            RcVec3f c = new RcVec3f();
             RcAtomicFloat r = new RcAtomicFloat(-1f);
             for (int u = 0; u < npts; ++u)
             {
@@ -845,7 +845,7 @@ namespace DotRecast.Recast
 
             for (int i = 0; i < nin; ++i)
             {
-                Vector3f.Copy(verts, i * 3, @in, i * 3);
+                RcVec3f.Copy(verts, i * 3, @in, i * 3);
             }
 
             tris.Clear();
@@ -964,7 +964,7 @@ namespace DotRecast.Recast
                     {
                         for (int k = nidx - 2; k > 0; --k)
                         {
-                            Vector3f.Copy(verts, nverts * 3, edge, idx[k] * 3);
+                            RcVec3f.Copy(verts, nverts * 3, edge, idx[k] * 3);
                             hull[nhull++] = nverts;
                             nverts++;
                         }
@@ -973,7 +973,7 @@ namespace DotRecast.Recast
                     {
                         for (int k = 1; k < nidx - 1; ++k)
                         {
-                            Vector3f.Copy(verts, nverts * 3, edge, idx[k] * 3);
+                            RcVec3f.Copy(verts, nverts * 3, edge, idx[k] * 3);
                             hull[nhull++] = nverts;
                             nverts++;
                         }
@@ -1003,10 +1003,10 @@ namespace DotRecast.Recast
             if (sampleDist > 0)
             {
                 // Create sample locations in a grid.
-                Vector3f bmin = new Vector3f();
-                Vector3f bmax = new Vector3f();
-                Vector3f.Copy(ref bmin, @in, 0);
-                Vector3f.Copy(ref bmax, @in, 0);
+                RcVec3f bmin = new RcVec3f();
+                RcVec3f bmax = new RcVec3f();
+                RcVec3f.Copy(ref bmin, @in, 0);
+                RcVec3f.Copy(ref bmax, @in, 0);
                 for (int i = 1; i < nin; ++i)
                 {
                    bmin.Min(@in, i * 3);
@@ -1022,7 +1022,7 @@ namespace DotRecast.Recast
                 {
                     for (int x = x0; x < x1; ++x)
                     {
-                        Vector3f pt = new Vector3f();
+                        RcVec3f pt = new RcVec3f();
                         pt.x = x * sampleDist;
                         pt.y = (bmax.y + bmin.y) * 0.5f;
                         pt.z = z * sampleDist;
@@ -1051,7 +1051,7 @@ namespace DotRecast.Recast
                     }
 
                     // Find sample with most error.
-                    Vector3f bestpt = new Vector3f();
+                    RcVec3f bestpt = new RcVec3f();
                     float bestd = 0;
                     int besti = -1;
                     for (int i = 0; i < nsamples; ++i)
@@ -1062,7 +1062,7 @@ namespace DotRecast.Recast
                             continue; // skip added.
                         }
 
-                        Vector3f pt = new Vector3f();
+                        RcVec3f pt = new RcVec3f();
                         // The sample location is jittered to get rid of some bad triangulations
                         // which are cause by symmetrical data from the grid structure.
                         pt.x = samples[s + 0] * sampleDist + GetJitterX(i) * cs * 0.1f;
@@ -1091,7 +1091,7 @@ namespace DotRecast.Recast
                     // Mark sample as added.
                     samples[besti * 4 + 3] = 1;
                     // Add the new sample point.
-                    Vector3f.Copy(verts, nverts * 3, bestpt, 0);
+                    RcVec3f.Copy(verts, nverts * 3, bestpt, 0);
                     nverts++;
 
                     // Create new triangulation.
@@ -1436,7 +1436,7 @@ namespace DotRecast.Recast
             int nvp = mesh.nvp;
             float cs = mesh.cs;
             float ch = mesh.ch;
-            Vector3f orig = mesh.bmin;
+            RcVec3f orig = mesh.bmin;
             int borderSize = mesh.borderSize;
             int heightSearchRadius = (int)Math.Max(1, Math.Ceiling(mesh.maxEdgeError));
 
@@ -1666,7 +1666,7 @@ namespace DotRecast.Recast
 
                 for (int k = 0; k < dm.nverts; ++k)
                 {
-                    Vector3f.Copy(mesh.verts, mesh.nverts * 3, dm.verts, k * 3);
+                    RcVec3f.Copy(mesh.verts, mesh.nverts * 3, dm.verts, k * 3);
                     mesh.nverts++;
                 }
 
diff --git a/src/DotRecast.Recast/RecastRasterization.cs b/src/DotRecast.Recast/RecastRasterization.cs
index 3f127d1..cbab32f 100644
--- a/src/DotRecast.Recast/RecastRasterization.cs
+++ b/src/DotRecast.Recast/RecastRasterization.cs
@@ -50,7 +50,7 @@ namespace DotRecast.Recast
             return overlap;
         }
         
-        private static bool OverlapBounds(Vector3f amin, Vector3f amax, Vector3f bmin, Vector3f bmax)
+        private static bool OverlapBounds(RcVec3f amin, RcVec3f amax, RcVec3f bmin, RcVec3f bmax)
         {
             bool overlap = true;
             overlap = (amin.x > bmax.x || amax.x < bmin.x) ? false : overlap;
@@ -191,19 +191,19 @@ namespace DotRecast.Recast
                                                      + (inVerts[inVertsOffset + i * 3 + 1] - inVerts[inVertsOffset + j * 3 + 1]) * s;
                     inVerts[outVerts1 + m * 3 + 2] = inVerts[inVertsOffset + j * 3 + 2]
                                                      + (inVerts[inVertsOffset + i * 3 + 2] - inVerts[inVertsOffset + j * 3 + 2]) * s;
-                    Vector3f.Copy(inVerts, outVerts2 + n * 3, inVerts, outVerts1 + m * 3);
+                    RcVec3f.Copy(inVerts, outVerts2 + n * 3, inVerts, outVerts1 + m * 3);
                     m++;
                     n++;
                     // add the i'th point to the right polygon. Do NOT add points that are on the dividing line
                     // since these were already added above
                     if (d[i] > 0)
                     {
-                        Vector3f.Copy(inVerts, outVerts1 + m * 3, inVerts, inVertsOffset + i * 3);
+                        RcVec3f.Copy(inVerts, outVerts1 + m * 3, inVerts, inVertsOffset + i * 3);
                         m++;
                     }
                     else if (d[i] < 0)
                     {
-                        Vector3f.Copy(inVerts, outVerts2 + n * 3, inVerts, inVertsOffset + i * 3);
+                        RcVec3f.Copy(inVerts, outVerts2 + n * 3, inVerts, inVertsOffset + i * 3);
                         n++;
                     }
                 }
@@ -212,13 +212,13 @@ namespace DotRecast.Recast
                     // add the i'th point to the right polygon. Addition is done even for points on the dividing line
                     if (d[i] >= 0)
                     {
-                        Vector3f.Copy(inVerts, outVerts1 + m * 3, inVerts, inVertsOffset + i * 3);
+                        RcVec3f.Copy(inVerts, outVerts1 + m * 3, inVerts, inVertsOffset + i * 3);
                         m++;
                         if (d[i] != 0)
                             continue;
                     }
 
-                    Vector3f.Copy(inVerts, outVerts2 + n * 3, inVerts, inVertsOffset + i * 3);
+                    RcVec3f.Copy(inVerts, outVerts2 + n * 3, inVerts, inVertsOffset + i * 3);
                     n++;
                 }
             }
@@ -255,16 +255,16 @@ namespace DotRecast.Recast
      * @param flagMergeThreshold
      *            The threshold in which area flags will be merged
      */
-        private static void RasterizeTri(float[] verts, int v0, int v1, int v2, int area, Heightfield hf, Vector3f hfBBMin,
-            Vector3f hfBBMax, float cellSize, float inverseCellSize, float inverseCellHeight, int flagMergeThreshold)
+        private static void RasterizeTri(float[] verts, int v0, int v1, int v2, int area, Heightfield hf, RcVec3f hfBBMin,
+            RcVec3f hfBBMax, float cellSize, float inverseCellSize, float inverseCellHeight, int flagMergeThreshold)
         {
-            Vector3f tmin = new Vector3f();
-            Vector3f tmax = new Vector3f();
+            RcVec3f tmin = new RcVec3f();
+            RcVec3f tmax = new RcVec3f();
             float by = hfBBMax.y - hfBBMin.y;
 
             // Calculate the bounding box of the triangle.
-            Vector3f.Copy(ref tmin, verts, v0 * 3);
-            Vector3f.Copy(ref tmax, verts, v0 * 3);
+            RcVec3f.Copy(ref tmin, verts, v0 * 3);
+            RcVec3f.Copy(ref tmax, verts, v0 * 3);
             tmin.Min(verts, v1 * 3);
             tmin.Min(verts, v2 * 3);
             tmax.Max(verts, v1 * 3);
@@ -291,9 +291,9 @@ namespace DotRecast.Recast
             int p1 = inRow + 7 * 3;
             int p2 = p1 + 7 * 3;
 
-            Vector3f.Copy(buf, 0, verts, v0 * 3);
-            Vector3f.Copy(buf, 3, verts, v1 * 3);
-            Vector3f.Copy(buf, 6, verts, v2 * 3);
+            RcVec3f.Copy(buf, 0, verts, v0 * 3);
+            RcVec3f.Copy(buf, 3, verts, v1 * 3);
+            RcVec3f.Copy(buf, 6, verts, v2 * 3);
             int nvRow, nvIn = 3;
 
             for (int z = z0; z <= z1; ++z)
diff --git a/test/DotRecast.Detour.Crowd.Test/AbstractCrowdTest.cs b/test/DotRecast.Detour.Crowd.Test/AbstractCrowdTest.cs
index c6bc511..3625952 100644
--- a/test/DotRecast.Detour.Crowd.Test/AbstractCrowdTest.cs
+++ b/test/DotRecast.Detour.Crowd.Test/AbstractCrowdTest.cs
@@ -39,22 +39,22 @@ public class AbstractCrowdTest
 
     protected readonly long[] endRefs = { 281474976710721L, 281474976710767L, 281474976710758L, 281474976710731L, 281474976710772L };
 
-    protected readonly Vector3f[] startPoss =
+    protected readonly RcVec3f[] startPoss =
     {
-        Vector3f.Of(22.60652f, 10.197294f, -45.918674f),
-        Vector3f.Of(22.331268f, 10.197294f, -1.0401875f),
-        Vector3f.Of(18.694363f, 15.803535f, -73.090416f),
-        Vector3f.Of(0.7453353f, 10.197294f, -5.94005f),
-        Vector3f.Of(-20.651257f, 5.904126f, -13.712508f),
+        RcVec3f.Of(22.60652f, 10.197294f, -45.918674f),
+        RcVec3f.Of(22.331268f, 10.197294f, -1.0401875f),
+        RcVec3f.Of(18.694363f, 15.803535f, -73.090416f),
+        RcVec3f.Of(0.7453353f, 10.197294f, -5.94005f),
+        RcVec3f.Of(-20.651257f, 5.904126f, -13.712508f),
     };
 
-    protected readonly Vector3f[] endPoss =
+    protected readonly RcVec3f[] endPoss =
     {
-        Vector3f.Of(6.4576626f, 10.197294f, -18.33406f),
-        Vector3f.Of(-5.8023443f, 0.19729415f, 3.008419f),
-        Vector3f.Of(38.423977f, 10.197294f, -0.116066754f),
-        Vector3f.Of(0.8635526f, 10.197294f, -10.31032f),
-        Vector3f.Of(18.784092f, 10.197294f, 3.0543678f),
+        RcVec3f.Of(6.4576626f, 10.197294f, -18.33406f),
+        RcVec3f.Of(-5.8023443f, 0.19729415f, 3.008419f),
+        RcVec3f.Of(38.423977f, 10.197294f, -0.116066754f),
+        RcVec3f.Of(0.8635526f, 10.197294f, -10.31032f),
+        RcVec3f.Of(18.784092f, 10.197294f, 3.0543678f),
     };
 
     protected MeshData nmd;
@@ -113,14 +113,14 @@ public class AbstractCrowdTest
         return ap;
     }
 
-    protected void AddAgentGrid(int size, float distance, int updateFlags, int obstacleAvoidanceType, Vector3f startPos)
+    protected void AddAgentGrid(int size, float distance, int updateFlags, int obstacleAvoidanceType, RcVec3f startPos)
     {
         CrowdAgentParams ap = GetAgentParams(updateFlags, obstacleAvoidanceType);
         for (int i = 0; i < size; i++)
         {
             for (int j = 0; j < size; j++)
             {
-                Vector3f pos = new Vector3f();
+                RcVec3f pos = new RcVec3f();
                 pos.x = startPos.x + i * distance;
                 pos.y = startPos.y;
                 pos.z = startPos.z + j * distance;
@@ -129,15 +129,15 @@ public class AbstractCrowdTest
         }
     }
 
-    protected void SetMoveTarget(Vector3f pos, bool adjust)
+    protected void SetMoveTarget(RcVec3f pos, bool adjust)
     {
-        Vector3f ext = crowd.GetQueryExtents();
+        RcVec3f ext = crowd.GetQueryExtents();
         IQueryFilter filter = crowd.GetFilter(0);
         if (adjust)
         {
             foreach (CrowdAgent ag in crowd.GetActiveAgents())
             {
-                Vector3f vel = CalcVel(ag.npos, pos, ag.option.maxSpeed);
+                RcVec3f vel = CalcVel(ag.npos, pos, ag.option.maxSpeed);
                 crowd.RequestMoveVelocity(ag, vel);
             }
         }
@@ -151,9 +151,9 @@ public class AbstractCrowdTest
         }
     }
 
-    protected Vector3f CalcVel(Vector3f pos, Vector3f tgt, float speed)
+    protected RcVec3f CalcVel(RcVec3f pos, RcVec3f tgt, float speed)
     {
-        Vector3f vel = tgt.Subtract(pos);
+        RcVec3f vel = tgt.Subtract(pos);
         vel.y = 0.0f;
         vel.Normalize();
         vel = vel.Scale(speed);
diff --git a/test/DotRecast.Detour.Crowd.Test/PathCorridorTest.cs b/test/DotRecast.Detour.Crowd.Test/PathCorridorTest.cs
index 6f9ed53..f936104 100644
--- a/test/DotRecast.Detour.Crowd.Test/PathCorridorTest.cs
+++ b/test/DotRecast.Detour.Crowd.Test/PathCorridorTest.cs
@@ -33,22 +33,22 @@ public class PathCorridorTest
     [SetUp]
     public void SetUp()
     {
-        corridor.Reset(0, Vector3f.Of(10, 20, 30));
+        corridor.Reset(0, RcVec3f.Of(10, 20, 30));
     }
 
     [Test]
     public void ShouldKeepOriginalPathInFindCornersWhenNothingCanBePruned()
     {
         List<StraightPathItem> straightPath = new();
-        straightPath.Add(new StraightPathItem(Vector3f.Of(11, 20, 30.00001f), 0, 0));
-        straightPath.Add(new StraightPathItem(Vector3f.Of(12, 20, 30.00002f), 0, 0));
-        straightPath.Add(new StraightPathItem(Vector3f.Of(11f, 21, 32f), 0, 0));
-        straightPath.Add(new StraightPathItem(Vector3f.Of(11f, 21, 32f), 0, 0));
+        straightPath.Add(new StraightPathItem(RcVec3f.Of(11, 20, 30.00001f), 0, 0));
+        straightPath.Add(new StraightPathItem(RcVec3f.Of(12, 20, 30.00002f), 0, 0));
+        straightPath.Add(new StraightPathItem(RcVec3f.Of(11f, 21, 32f), 0, 0));
+        straightPath.Add(new StraightPathItem(RcVec3f.Of(11f, 21, 32f), 0, 0));
         Result<List<StraightPathItem>> result = Results.Success(straightPath);
         var mockQuery = new Mock<NavMeshQuery>(It.IsAny<NavMesh>());
         mockQuery.Setup(q => q.FindStraightPath(
-            It.IsAny<Vector3f>(),
-            It.IsAny<Vector3f>(),
+            It.IsAny<RcVec3f>(),
+            It.IsAny<RcVec3f>(),
             It.IsAny<List<long>>(),
             It.IsAny<int>(),
             It.IsAny<int>())
@@ -62,17 +62,17 @@ public class PathCorridorTest
     public void ShouldPrunePathInFindCorners()
     {
         List<StraightPathItem> straightPath = new();
-        straightPath.Add(new StraightPathItem(Vector3f.Of(10, 20, 30.00001f), 0, 0)); // too close
-        straightPath.Add(new StraightPathItem(Vector3f.Of(10, 20, 30.00002f), 0, 0)); // too close
-        straightPath.Add(new StraightPathItem(Vector3f.Of(11f, 21, 32f), 0, 0));
-        straightPath.Add(new StraightPathItem(Vector3f.Of(12f, 22, 33f), NavMeshQuery.DT_STRAIGHTPATH_OFFMESH_CONNECTION, 0)); // offmesh
-        straightPath.Add(new StraightPathItem(Vector3f.Of(11f, 21, 32f), NavMeshQuery.DT_STRAIGHTPATH_OFFMESH_CONNECTION, 0)); // offmesh
+        straightPath.Add(new StraightPathItem(RcVec3f.Of(10, 20, 30.00001f), 0, 0)); // too close
+        straightPath.Add(new StraightPathItem(RcVec3f.Of(10, 20, 30.00002f), 0, 0)); // too close
+        straightPath.Add(new StraightPathItem(RcVec3f.Of(11f, 21, 32f), 0, 0));
+        straightPath.Add(new StraightPathItem(RcVec3f.Of(12f, 22, 33f), NavMeshQuery.DT_STRAIGHTPATH_OFFMESH_CONNECTION, 0)); // offmesh
+        straightPath.Add(new StraightPathItem(RcVec3f.Of(11f, 21, 32f), NavMeshQuery.DT_STRAIGHTPATH_OFFMESH_CONNECTION, 0)); // offmesh
         Result<List<StraightPathItem>> result = Results.Success(straightPath);
 
         var mockQuery = new Mock<NavMeshQuery>(It.IsAny<NavMesh>());
         var s = mockQuery.Setup(q => q.FindStraightPath(
-            It.IsAny<Vector3f>(),
-            It.IsAny<Vector3f>(),
+            It.IsAny<RcVec3f>(),
+            It.IsAny<RcVec3f>(),
             It.IsAny<List<long>>(),
             It.IsAny<int>(),
             It.IsAny<int>())
diff --git a/test/DotRecast.Detour.Dynamic.Test/DynamicNavMeshTest.cs b/test/DotRecast.Detour.Dynamic.Test/DynamicNavMeshTest.cs
index e811068..31fd7e3 100644
--- a/test/DotRecast.Detour.Dynamic.Test/DynamicNavMeshTest.cs
+++ b/test/DotRecast.Detour.Dynamic.Test/DynamicNavMeshTest.cs
@@ -12,10 +12,10 @@ namespace DotRecast.Detour.Dynamic.Test;
 [Parallelizable]
 public class DynamicNavMeshTest
 {
-    private static readonly Vector3f START_POS = Vector3f.Of(70.87453f, 0.0010070801f, 86.69021f);
-    private static readonly Vector3f END_POS = Vector3f.Of(-50.22061f, 0.0010070801f, -70.761444f);
-    private static readonly Vector3f EXTENT = Vector3f.Of(0.1f, 0.1f, 0.1f);
-    private static readonly Vector3f SPHERE_POS = Vector3f.Of(45.381645f, 0.0010070801f, 52.68981f);
+    private static readonly RcVec3f START_POS = RcVec3f.Of(70.87453f, 0.0010070801f, 86.69021f);
+    private static readonly RcVec3f END_POS = RcVec3f.Of(-50.22061f, 0.0010070801f, -70.761444f);
+    private static readonly RcVec3f EXTENT = RcVec3f.Of(0.1f, 0.1f, 0.1f);
+    private static readonly RcVec3f SPHERE_POS = RcVec3f.Of(45.381645f, 0.0010070801f, 52.68981f);
 
 
     [Test]
diff --git a/test/DotRecast.Detour.Dynamic.Test/Io/VoxelFileReaderTest.cs b/test/DotRecast.Detour.Dynamic.Test/Io/VoxelFileReaderTest.cs
index 57621ca..8afb8f3 100644
--- a/test/DotRecast.Detour.Dynamic.Test/Io/VoxelFileReaderTest.cs
+++ b/test/DotRecast.Detour.Dynamic.Test/Io/VoxelFileReaderTest.cs
@@ -48,8 +48,8 @@ public class VoxelFileReaderTest
         Assert.That(f.tiles[0].cellHeight, Is.EqualTo(0.001f));
         Assert.That(f.tiles[0].width, Is.EqualTo(810));
         Assert.That(f.tiles[0].depth, Is.EqualTo(810));
-        Assert.That(f.tiles[0].boundsMin, Is.EqualTo(Vector3f.Of(-101.25f, 0f, -101.25f)));
-        Assert.That(f.tiles[0].boundsMax, Is.EqualTo(Vector3f.Of(101.25f, 5.0f, 101.25f)));
+        Assert.That(f.tiles[0].boundsMin, Is.EqualTo(RcVec3f.Of(-101.25f, 0f, -101.25f)));
+        Assert.That(f.tiles[0].boundsMax, Is.EqualTo(RcVec3f.Of(101.25f, 5.0f, 101.25f)));
     }
 
     [Test]
@@ -75,7 +75,7 @@ public class VoxelFileReaderTest
         Assert.That(f.tiles[0].cellHeight, Is.EqualTo(0.001f));
         Assert.That(f.tiles[0].width, Is.EqualTo(90));
         Assert.That(f.tiles[0].depth, Is.EqualTo(90));
-        Assert.That(f.tiles[0].boundsMin, Is.EqualTo(Vector3f.Of(-101.25f, 0f, -101.25f)));
-        Assert.That(f.tiles[0].boundsMax, Is.EqualTo(Vector3f.Of(-78.75f, 5.0f, -78.75f)));
+        Assert.That(f.tiles[0].boundsMin, Is.EqualTo(RcVec3f.Of(-101.25f, 0f, -101.25f)));
+        Assert.That(f.tiles[0].boundsMax, Is.EqualTo(RcVec3f.Of(-78.75f, 5.0f, -78.75f)));
     }
 }
diff --git a/test/DotRecast.Detour.Dynamic.Test/Io/VoxelFileReaderWriterTest.cs b/test/DotRecast.Detour.Dynamic.Test/Io/VoxelFileReaderWriterTest.cs
index d2f5924..45f9fbc 100644
--- a/test/DotRecast.Detour.Dynamic.Test/Io/VoxelFileReaderWriterTest.cs
+++ b/test/DotRecast.Detour.Dynamic.Test/Io/VoxelFileReaderWriterTest.cs
@@ -50,8 +50,8 @@ public class VoxelFileReaderWriterTest
         Assert.That(f.tiles[0].width, Is.EqualTo(810));
         Assert.That(f.tiles[0].depth, Is.EqualTo(810));
         Assert.That(f.tiles[0].spanData.Length, Is.EqualTo(9021024));
-        Assert.That(f.tiles[0].boundsMin, Is.EqualTo(Vector3f.Of(-101.25f, 0f, -101.25f)));
-        Assert.That(f.tiles[0].boundsMax, Is.EqualTo(Vector3f.Of(101.25f, 5.0f, 101.25f)));
+        Assert.That(f.tiles[0].boundsMin, Is.EqualTo(RcVec3f.Of(-101.25f, 0f, -101.25f)));
+        Assert.That(f.tiles[0].boundsMax, Is.EqualTo(RcVec3f.Of(101.25f, 5.0f, 101.25f)));
     }
 
     [TestCase(false)]
@@ -81,8 +81,8 @@ public class VoxelFileReaderWriterTest
         Assert.That(f.tiles[0].spanData.Length, Is.EqualTo(104952));
         Assert.That(f.tiles[5].spanData.Length, Is.EqualTo(109080));
         Assert.That(f.tiles[18].spanData.Length, Is.EqualTo(113400));
-        Assert.That(f.tiles[0].boundsMin, Is.EqualTo(Vector3f.Of(-101.25f, 0f, -101.25f)));
-        Assert.That(f.tiles[0].boundsMax, Is.EqualTo(Vector3f.Of(-78.75f, 5.0f, -78.75f)));
+        Assert.That(f.tiles[0].boundsMin, Is.EqualTo(RcVec3f.Of(-101.25f, 0f, -101.25f)));
+        Assert.That(f.tiles[0].boundsMax, Is.EqualTo(RcVec3f.Of(-78.75f, 5.0f, -78.75f)));
     }
 
     private VoxelFile ReadWriteRead(BinaryReader bis, bool compression)
diff --git a/test/DotRecast.Detour.Dynamic.Test/VoxelQueryTest.cs b/test/DotRecast.Detour.Dynamic.Test/VoxelQueryTest.cs
index 6a00cc8..73c0b0a 100644
--- a/test/DotRecast.Detour.Dynamic.Test/VoxelQueryTest.cs
+++ b/test/DotRecast.Detour.Dynamic.Test/VoxelQueryTest.cs
@@ -33,7 +33,7 @@ public class VoxelQueryTest
 {
     private const int TILE_WIDTH = 100;
     private const int TILE_DEPTH = 90;
-    private static readonly Vector3f ORIGIN = Vector3f.Of(50, 10, 40);
+    private static readonly RcVec3f ORIGIN = RcVec3f.Of(50, 10, 40);
 
 
     [Test]
@@ -55,8 +55,8 @@ public class VoxelQueryTest
             });
 
         VoxelQuery query = new VoxelQuery(ORIGIN, TILE_WIDTH, TILE_DEPTH, hfProvider.Object);
-        Vector3f start = Vector3f.Of(120, 10, 365);
-        Vector3f end = Vector3f.Of(320, 10, 57);
+        RcVec3f start = RcVec3f.Of(120, 10, 365);
+        RcVec3f end = RcVec3f.Of(320, 10, 57);
 
         // When
         query.Raycast(start, end);
@@ -71,8 +71,8 @@ public class VoxelQueryTest
     {
         DynamicNavMesh mesh = CreateDynaMesh();
         VoxelQuery query = mesh.VoxelQuery();
-        Vector3f start = Vector3f.Of(7.4f, 0.5f, -64.8f);
-        Vector3f end = Vector3f.Of(31.2f, 0.5f, -75.3f);
+        RcVec3f start = RcVec3f.Of(7.4f, 0.5f, -64.8f);
+        RcVec3f end = RcVec3f.Of(31.2f, 0.5f, -75.3f);
         float? hit = query.Raycast(start, end);
         Assert.That(hit, Is.Null);
     }
@@ -82,8 +82,8 @@ public class VoxelQueryTest
     {
         DynamicNavMesh mesh = CreateDynaMesh();
         VoxelQuery query = mesh.VoxelQuery();
-        Vector3f start = Vector3f.Of(32.3f, 0.5f, 47.9f);
-        Vector3f end = Vector3f.Of(-31.2f, 0.5f, -29.8f);
+        RcVec3f start = RcVec3f.Of(32.3f, 0.5f, 47.9f);
+        RcVec3f end = RcVec3f.Of(-31.2f, 0.5f, -29.8f);
         float? hit = query.Raycast(start, end);
         Assert.That(hit, Is.Not.Null);
         Assert.That(hit.Value, Is.EqualTo(0.5263836f).Within(1e-7f));
diff --git a/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs b/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs
index 5470c31..b8005bb 100644
--- a/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs
+++ b/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs
@@ -34,8 +34,8 @@ public class UnityAStarPathfindingImporterTest
     public void Test_v4_0_6()
     {
         NavMesh mesh = LoadNavMesh("graph.zip");
-        Vector3f startPos = Vector3f.Of(8.200293f, 2.155071f, -26.176147f);
-        Vector3f endPos = Vector3f.Of(11.971109f, 0.000000f, 8.663261f);
+        RcVec3f startPos = RcVec3f.Of(8.200293f, 2.155071f, -26.176147f);
+        RcVec3f endPos = RcVec3f.Of(11.971109f, 0.000000f, 8.663261f);
         Result<List<long>> path = FindPath(mesh, startPos, endPos);
         Assert.That(path.status, Is.EqualTo(Status.SUCCSESS));
         Assert.That(path.result.Count, Is.EqualTo(57));
@@ -46,8 +46,8 @@ public class UnityAStarPathfindingImporterTest
     public void Test_v4_1_16()
     {
         NavMesh mesh = LoadNavMesh("graph_v4_1_16.zip");
-        Vector3f startPos = Vector3f.Of(22.93f, -2.37f, -5.11f);
-        Vector3f endPos = Vector3f.Of(16.81f, -2.37f, 25.52f);
+        RcVec3f startPos = RcVec3f.Of(22.93f, -2.37f, -5.11f);
+        RcVec3f endPos = RcVec3f.Of(16.81f, -2.37f, 25.52f);
         Result<List<long>> path = FindPath(mesh, startPos, endPos);
         Assert.That(path.status.IsSuccess(), Is.True);
         Assert.That(path.result.Count, Is.EqualTo(15));
@@ -58,7 +58,7 @@ public class UnityAStarPathfindingImporterTest
     public void TestBoundsTree()
     {
         NavMesh mesh = LoadNavMesh("test_boundstree.zip");
-        Vector3f position = Vector3f.Of(387.52988f, 19.997f, 368.86282f);
+        RcVec3f position = RcVec3f.Of(387.52988f, 19.997f, 368.86282f);
 
         mesh.CalcTileLoc(position, out var tileX, out var tileY);
         long tileRef = mesh.GetTileRefAt(tileX, tileY, 0);
@@ -89,7 +89,7 @@ public class UnityAStarPathfindingImporterTest
         return meshes[0];
     }
 
-    private Result<List<long>> FindPath(NavMesh mesh, Vector3f startPos, Vector3f endPos)
+    private Result<List<long>> FindPath(NavMesh mesh, RcVec3f startPos, RcVec3f endPos)
     {
         // Perform a simple pathfinding
         NavMeshQuery query = new NavMeshQuery(mesh);
@@ -99,19 +99,19 @@ public class UnityAStarPathfindingImporterTest
         return query.FindPath(polys[0].GetNearestRef(), polys[1].GetNearestRef(), startPos, endPos, filter);
     }
 
-    private FindNearestPolyResult[] GetNearestPolys(NavMesh mesh, params Vector3f[] positions)
+    private FindNearestPolyResult[] GetNearestPolys(NavMesh mesh, params RcVec3f[] positions)
     {
         NavMeshQuery query = new NavMeshQuery(mesh);
         IQueryFilter filter = new DefaultQueryFilter();
-        Vector3f extents = Vector3f.Of(0.1f, 0.1f, 0.1f);
+        RcVec3f extents = RcVec3f.Of(0.1f, 0.1f, 0.1f);
 
         FindNearestPolyResult[] results = new FindNearestPolyResult[positions.Length];
         for (int i = 0; i < results.Length; i++)
         {
-            Vector3f position = positions[i];
+            RcVec3f position = positions[i];
             Result<FindNearestPolyResult> result = query.FindNearestPoly(position, extents, filter);
             Assert.That(result.Succeeded(), Is.True);
-            Assert.That(result.result.GetNearestPos(), Is.Not.EqualTo(Vector3f.Zero), "Nearest start position is null!");
+            Assert.That(result.result.GetNearestPos(), Is.Not.EqualTo(RcVec3f.Zero), "Nearest start position is null!");
             results[i] = result.result;
         }
 
diff --git a/test/DotRecast.Detour.Test/AbstractDetourTest.cs b/test/DotRecast.Detour.Test/AbstractDetourTest.cs
index 41cdabc..a35914d 100644
--- a/test/DotRecast.Detour.Test/AbstractDetourTest.cs
+++ b/test/DotRecast.Detour.Test/AbstractDetourTest.cs
@@ -34,22 +34,22 @@ public abstract class AbstractDetourTest
         281474976710721L, 281474976710767L, 281474976710758L, 281474976710731L, 281474976710772L
     };
 
-    protected static readonly Vector3f[] startPoss =
+    protected static readonly RcVec3f[] startPoss =
     {
-        Vector3f.Of(22.60652f, 10.197294f, -45.918674f),
-        Vector3f.Of(22.331268f, 10.197294f, -1.0401875f),
-        Vector3f.Of(18.694363f, 15.803535f, -73.090416f),
-        Vector3f.Of(0.7453353f, 10.197294f, -5.94005f),
-        Vector3f.Of(-20.651257f, 5.904126f, -13.712508f)
+        RcVec3f.Of(22.60652f, 10.197294f, -45.918674f),
+        RcVec3f.Of(22.331268f, 10.197294f, -1.0401875f),
+        RcVec3f.Of(18.694363f, 15.803535f, -73.090416f),
+        RcVec3f.Of(0.7453353f, 10.197294f, -5.94005f),
+        RcVec3f.Of(-20.651257f, 5.904126f, -13.712508f)
     };
 
-    protected static readonly Vector3f[] endPoss =
+    protected static readonly RcVec3f[] endPoss =
     {
-        Vector3f.Of(6.4576626f, 10.197294f, -18.33406f),
-        Vector3f.Of(-5.8023443f, 0.19729415f, 3.008419f),
-        Vector3f.Of(38.423977f, 10.197294f, -0.116066754f),
-        Vector3f.Of(0.8635526f, 10.197294f, -10.31032f),
-        Vector3f.Of(18.784092f, 10.197294f, 3.0543678f),
+        RcVec3f.Of(6.4576626f, 10.197294f, -18.33406f),
+        RcVec3f.Of(-5.8023443f, 0.19729415f, 3.008419f),
+        RcVec3f.Of(38.423977f, 10.197294f, -0.116066754f),
+        RcVec3f.Of(0.8635526f, 10.197294f, -10.31032f),
+        RcVec3f.Of(18.784092f, 10.197294f, 3.0543678f),
     };
 
     protected NavMeshQuery query;
diff --git a/test/DotRecast.Detour.Test/FindDistanceToWallTest.cs b/test/DotRecast.Detour.Test/FindDistanceToWallTest.cs
index 8715bd6..0874996 100644
--- a/test/DotRecast.Detour.Test/FindDistanceToWallTest.cs
+++ b/test/DotRecast.Detour.Test/FindDistanceToWallTest.cs
@@ -27,22 +27,22 @@ public class FindDistanceToWallTest : AbstractDetourTest
 {
     private static readonly float[] DISTANCES_TO_WALL = { 0.597511f, 3.201085f, 0.603713f, 2.791475f, 2.815544f };
 
-    private static readonly Vector3f[] HIT_POSITION =
+    private static readonly RcVec3f[] HIT_POSITION =
     {
-        Vector3f.Of(23.177608f, 10.197294f, -45.742954f),
-        Vector3f.Of(22.331268f, 10.197294f, -4.241272f),
-        Vector3f.Of(18.108675f, 15.743596f, -73.236839f),
-        Vector3f.Of(1.984785f, 10.197294f, -8.441269f),
-        Vector3f.Of(-22.315216f, 4.997294f, -11.441269f),
+        RcVec3f.Of(23.177608f, 10.197294f, -45.742954f),
+        RcVec3f.Of(22.331268f, 10.197294f, -4.241272f),
+        RcVec3f.Of(18.108675f, 15.743596f, -73.236839f),
+        RcVec3f.Of(1.984785f, 10.197294f, -8.441269f),
+        RcVec3f.Of(-22.315216f, 4.997294f, -11.441269f),
     };
 
-    private static readonly Vector3f[] HIT_NORMAL =
+    private static readonly RcVec3f[] HIT_NORMAL =
     {
-        Vector3f.Of(-0.955779f, 0.0f, -0.29408592f),
-        Vector3f.Of(0.0f, 0.0f, 1.0f),
-        Vector3f.Of(0.97014254f, 0.0f, 0.24253564f),
-        Vector3f.Of(-1.0f, 0.0f, 0.0f),
-        Vector3f.Of(1.0f, 0.0f, 0.0f),
+        RcVec3f.Of(-0.955779f, 0.0f, -0.29408592f),
+        RcVec3f.Of(0.0f, 0.0f, 1.0f),
+        RcVec3f.Of(0.97014254f, 0.0f, 0.24253564f),
+        RcVec3f.Of(-1.0f, 0.0f, 0.0f),
+        RcVec3f.Of(1.0f, 0.0f, 0.0f),
     };
 
     [Test]
@@ -51,7 +51,7 @@ public class FindDistanceToWallTest : AbstractDetourTest
         IQueryFilter filter = new DefaultQueryFilter();
         for (int i = 0; i < startRefs.Length; i++)
         {
-            Vector3f startPos = startPoss[i];
+            RcVec3f startPos = startPoss[i];
             Result<FindDistanceToWallResult> result = query.FindDistanceToWall(startRefs[i], startPos, 3.5f, filter);
             FindDistanceToWallResult hit = result.result;
             Assert.That(hit.GetDistance(), Is.EqualTo(DISTANCES_TO_WALL[i]).Within(0.001f));
diff --git a/test/DotRecast.Detour.Test/FindLocalNeighbourhoodTest.cs b/test/DotRecast.Detour.Test/FindLocalNeighbourhoodTest.cs
index 6d17b29..fa3b743 100644
--- a/test/DotRecast.Detour.Test/FindLocalNeighbourhoodTest.cs
+++ b/test/DotRecast.Detour.Test/FindLocalNeighbourhoodTest.cs
@@ -57,7 +57,7 @@ public class FindLocalNeighbourhoodTest : AbstractDetourTest
         IQueryFilter filter = new DefaultQueryFilter();
         for (int i = 0; i < startRefs.Length; i++)
         {
-            Vector3f startPos = startPoss[i];
+            RcVec3f startPos = startPoss[i];
             Result<FindLocalNeighbourhoodResult> poly = query.FindLocalNeighbourhood(startRefs[i], startPos, 3.5f, filter);
             Assert.That(poly.result.GetRefs().Count, Is.EqualTo(REFS[i].Length));
             for (int v = 0; v < REFS[i].Length; v++)
diff --git a/test/DotRecast.Detour.Test/FindNearestPolyTest.cs b/test/DotRecast.Detour.Test/FindNearestPolyTest.cs
index fefedd5..9b47269 100644
--- a/test/DotRecast.Detour.Test/FindNearestPolyTest.cs
+++ b/test/DotRecast.Detour.Test/FindNearestPolyTest.cs
@@ -38,10 +38,10 @@ public class FindNearestPolyTest : AbstractDetourTest
     public void TestFindNearestPoly()
     {
         IQueryFilter filter = new DefaultQueryFilter();
-        Vector3f extents = Vector3f.Of(2, 4, 2);
+        RcVec3f extents = RcVec3f.Of(2, 4, 2);
         for (int i = 0; i < startRefs.Length; i++)
         {
-            Vector3f startPos = startPoss[i];
+            RcVec3f startPos = startPoss[i];
             Result<FindNearestPolyResult> poly = query.FindNearestPoly(startPos, extents, filter);
             Assert.That(poly.Succeeded(), Is.True);
             Assert.That(poly.result.GetNearestRef(), Is.EqualTo(POLY_REFS[i]));
@@ -59,7 +59,7 @@ public class FindNearestPolyTest : AbstractDetourTest
             return false;
         }
 
-        public float GetCost(Vector3f pa, Vector3f pb, long prevRef, MeshTile prevTile, Poly prevPoly, long curRef, MeshTile curTile,
+        public float GetCost(RcVec3f pa, RcVec3f pb, long prevRef, MeshTile prevTile, Poly prevPoly, long curRef, MeshTile curTile,
             Poly curPoly, long nextRef, MeshTile nextTile, Poly nextPoly)
         {
             return 0;
@@ -70,10 +70,10 @@ public class FindNearestPolyTest : AbstractDetourTest
     public void ShouldReturnStartPosWhenNoPolyIsValid()
     {
         var filter = new EmptyQueryFilter();
-        Vector3f extents = Vector3f.Of(2, 4, 2);
+        RcVec3f extents = RcVec3f.Of(2, 4, 2);
         for (int i = 0; i < startRefs.Length; i++)
         {
-            Vector3f startPos = startPoss[i];
+            RcVec3f startPos = startPoss[i];
             Result<FindNearestPolyResult> poly = query.FindNearestPoly(startPos, extents, filter);
             Assert.That(poly.Succeeded(), Is.True);
             Assert.That(poly.result.GetNearestRef(), Is.EqualTo(0L));
diff --git a/test/DotRecast.Detour.Test/FindPathTest.cs b/test/DotRecast.Detour.Test/FindPathTest.cs
index d9dcada..9f13d15 100644
--- a/test/DotRecast.Detour.Test/FindPathTest.cs
+++ b/test/DotRecast.Detour.Test/FindPathTest.cs
@@ -72,59 +72,59 @@ public class FindPathTest : AbstractDetourTest
     {
         new[]
         {
-            new StraightPathItem(Vector3f.Of(22.606520f, 10.197294f, -45.918674f), 1, 281474976710696L),
-            new StraightPathItem(Vector3f.Of(3.484785f, 10.197294f, -34.241272f), 0, 281474976710713L),
-            new StraightPathItem(Vector3f.Of(1.984785f, 10.197294f, -31.241272f), 0, 281474976710712L),
-            new StraightPathItem(Vector3f.Of(1.984785f, 10.197294f, -29.741272f), 0, 281474976710727L),
-            new StraightPathItem(Vector3f.Of(2.584784f, 10.197294f, -27.941273f), 0, 281474976710730L),
-            new StraightPathItem(Vector3f.Of(6.457663f, 10.197294f, -18.334061f), 2, 0L)
+            new StraightPathItem(RcVec3f.Of(22.606520f, 10.197294f, -45.918674f), 1, 281474976710696L),
+            new StraightPathItem(RcVec3f.Of(3.484785f, 10.197294f, -34.241272f), 0, 281474976710713L),
+            new StraightPathItem(RcVec3f.Of(1.984785f, 10.197294f, -31.241272f), 0, 281474976710712L),
+            new StraightPathItem(RcVec3f.Of(1.984785f, 10.197294f, -29.741272f), 0, 281474976710727L),
+            new StraightPathItem(RcVec3f.Of(2.584784f, 10.197294f, -27.941273f), 0, 281474976710730L),
+            new StraightPathItem(RcVec3f.Of(6.457663f, 10.197294f, -18.334061f), 2, 0L)
         },
 
         new[]
         {
-            new StraightPathItem(Vector3f.Of(22.331268f, 10.197294f, -1.040187f), 1, 281474976710773L),
-            new StraightPathItem(Vector3f.Of(9.784786f, 10.197294f, -2.141273f), 0, 281474976710755L),
-            new StraightPathItem(Vector3f.Of(7.984783f, 10.197294f, -2.441269f), 0, 281474976710753L),
-            new StraightPathItem(Vector3f.Of(1.984785f, 10.197294f, -8.441269f), 0, 281474976710752L),
-            new StraightPathItem(Vector3f.Of(-4.315216f, 10.197294f, -15.341270f), 0, 281474976710724L),
-            new StraightPathItem(Vector3f.Of(-8.215216f, 10.197294f, -17.441269f), 0, 281474976710728L),
-            new StraightPathItem(Vector3f.Of(-10.015216f, 10.197294f, -17.741272f), 0, 281474976710738L),
-            new StraightPathItem(Vector3f.Of(-11.815216f, 9.997294f, -17.441269f), 0, 281474976710736L),
-            new StraightPathItem(Vector3f.Of(-17.815216f, 5.197294f, -11.441269f), 0, 281474976710735L),
-            new StraightPathItem(Vector3f.Of(-17.815216f, 5.197294f, -8.441269f), 0, 281474976710746L),
-            new StraightPathItem(Vector3f.Of(-11.815216f, 0.197294f, 3.008419f), 2, 0L)
+            new StraightPathItem(RcVec3f.Of(22.331268f, 10.197294f, -1.040187f), 1, 281474976710773L),
+            new StraightPathItem(RcVec3f.Of(9.784786f, 10.197294f, -2.141273f), 0, 281474976710755L),
+            new StraightPathItem(RcVec3f.Of(7.984783f, 10.197294f, -2.441269f), 0, 281474976710753L),
+            new StraightPathItem(RcVec3f.Of(1.984785f, 10.197294f, -8.441269f), 0, 281474976710752L),
+            new StraightPathItem(RcVec3f.Of(-4.315216f, 10.197294f, -15.341270f), 0, 281474976710724L),
+            new StraightPathItem(RcVec3f.Of(-8.215216f, 10.197294f, -17.441269f), 0, 281474976710728L),
+            new StraightPathItem(RcVec3f.Of(-10.015216f, 10.197294f, -17.741272f), 0, 281474976710738L),
+            new StraightPathItem(RcVec3f.Of(-11.815216f, 9.997294f, -17.441269f), 0, 281474976710736L),
+            new StraightPathItem(RcVec3f.Of(-17.815216f, 5.197294f, -11.441269f), 0, 281474976710735L),
+            new StraightPathItem(RcVec3f.Of(-17.815216f, 5.197294f, -8.441269f), 0, 281474976710746L),
+            new StraightPathItem(RcVec3f.Of(-11.815216f, 0.197294f, 3.008419f), 2, 0L)
         },
 
         new[]
         {
-            new StraightPathItem(Vector3f.Of(18.694363f, 15.803535f, -73.090416f), 1, 281474976710680L),
-            new StraightPathItem(Vector3f.Of(17.584785f, 10.197294f, -49.841274f), 0, 281474976710697L),
-            new StraightPathItem(Vector3f.Of(17.284786f, 10.197294f, -48.041275f), 0, 281474976710695L),
-            new StraightPathItem(Vector3f.Of(16.084785f, 10.197294f, -45.341274f), 0, 281474976710694L),
-            new StraightPathItem(Vector3f.Of(3.484785f, 10.197294f, -34.241272f), 0, 281474976710713L),
-            new StraightPathItem(Vector3f.Of(1.984785f, 10.197294f, -31.241272f), 0, 281474976710712L),
-            new StraightPathItem(Vector3f.Of(1.984785f, 10.197294f, -8.441269f), 0, 281474976710753L),
-            new StraightPathItem(Vector3f.Of(7.984783f, 10.197294f, -2.441269f), 0, 281474976710755L),
-            new StraightPathItem(Vector3f.Of(9.784786f, 10.197294f, -2.141273f), 0, 281474976710768L),
-            new StraightPathItem(Vector3f.Of(38.423977f, 10.197294f, -0.116067f), 2, 0L)
+            new StraightPathItem(RcVec3f.Of(18.694363f, 15.803535f, -73.090416f), 1, 281474976710680L),
+            new StraightPathItem(RcVec3f.Of(17.584785f, 10.197294f, -49.841274f), 0, 281474976710697L),
+            new StraightPathItem(RcVec3f.Of(17.284786f, 10.197294f, -48.041275f), 0, 281474976710695L),
+            new StraightPathItem(RcVec3f.Of(16.084785f, 10.197294f, -45.341274f), 0, 281474976710694L),
+            new StraightPathItem(RcVec3f.Of(3.484785f, 10.197294f, -34.241272f), 0, 281474976710713L),
+            new StraightPathItem(RcVec3f.Of(1.984785f, 10.197294f, -31.241272f), 0, 281474976710712L),
+            new StraightPathItem(RcVec3f.Of(1.984785f, 10.197294f, -8.441269f), 0, 281474976710753L),
+            new StraightPathItem(RcVec3f.Of(7.984783f, 10.197294f, -2.441269f), 0, 281474976710755L),
+            new StraightPathItem(RcVec3f.Of(9.784786f, 10.197294f, -2.141273f), 0, 281474976710768L),
+            new StraightPathItem(RcVec3f.Of(38.423977f, 10.197294f, -0.116067f), 2, 0L)
         },
 
         new[]
         {
-            new StraightPathItem(Vector3f.Of(0.745335f, 10.197294f, -5.940050f), 1, 281474976710753L),
-            new StraightPathItem(Vector3f.Of(0.863553f, 10.197294f, -10.310320f), 2, 0L)
+            new StraightPathItem(RcVec3f.Of(0.745335f, 10.197294f, -5.940050f), 1, 281474976710753L),
+            new StraightPathItem(RcVec3f.Of(0.863553f, 10.197294f, -10.310320f), 2, 0L)
         },
 
         new[]
         {
-            new StraightPathItem(Vector3f.Of(-20.651257f, 5.904126f, -13.712508f), 1, 281474976710733L),
-            new StraightPathItem(Vector3f.Of(-11.815216f, 9.997294f, -17.441269f), 0, 281474976710738L),
-            new StraightPathItem(Vector3f.Of(-10.015216f, 10.197294f, -17.741272f), 0, 281474976710728L),
-            new StraightPathItem(Vector3f.Of(-8.215216f, 10.197294f, -17.441269f), 0, 281474976710724L),
-            new StraightPathItem(Vector3f.Of(-4.315216f, 10.197294f, -15.341270f), 0, 281474976710729L),
-            new StraightPathItem(Vector3f.Of(1.984785f, 10.197294f, -8.441269f), 0, 281474976710753L),
-            new StraightPathItem(Vector3f.Of(7.984783f, 10.197294f, -2.441269f), 0, 281474976710755L),
-            new StraightPathItem(Vector3f.Of(18.784092f, 10.197294f, 3.054368f), 2, 0L)
+            new StraightPathItem(RcVec3f.Of(-20.651257f, 5.904126f, -13.712508f), 1, 281474976710733L),
+            new StraightPathItem(RcVec3f.Of(-11.815216f, 9.997294f, -17.441269f), 0, 281474976710738L),
+            new StraightPathItem(RcVec3f.Of(-10.015216f, 10.197294f, -17.741272f), 0, 281474976710728L),
+            new StraightPathItem(RcVec3f.Of(-8.215216f, 10.197294f, -17.441269f), 0, 281474976710724L),
+            new StraightPathItem(RcVec3f.Of(-4.315216f, 10.197294f, -15.341270f), 0, 281474976710729L),
+            new StraightPathItem(RcVec3f.Of(1.984785f, 10.197294f, -8.441269f), 0, 281474976710753L),
+            new StraightPathItem(RcVec3f.Of(7.984783f, 10.197294f, -2.441269f), 0, 281474976710755L),
+            new StraightPathItem(RcVec3f.Of(18.784092f, 10.197294f, 3.054368f), 2, 0L)
         }
     };
 
@@ -136,8 +136,8 @@ public class FindPathTest : AbstractDetourTest
         {
             long startRef = startRefs[i];
             long endRef = endRefs[i];
-            Vector3f startPos = startPoss[i];
-            Vector3f endPos = endPoss[i];
+            RcVec3f startPos = startPoss[i];
+            RcVec3f endPos = endPoss[i];
             Result<List<long>> path = query.FindPath(startRef, endRef, startPos, endPos, filter);
             Assert.That(path.status, Is.EqualTo(STATUSES[i]));
             Assert.That(path.result.Count, Is.EqualTo(RESULTS[i].Length));
diff --git a/test/DotRecast.Detour.Test/FindPolysAroundCircleTest.cs b/test/DotRecast.Detour.Test/FindPolysAroundCircleTest.cs
index 5118892..6cc23bf 100644
--- a/test/DotRecast.Detour.Test/FindPolysAroundCircleTest.cs
+++ b/test/DotRecast.Detour.Test/FindPolysAroundCircleTest.cs
@@ -105,7 +105,7 @@ public class FindPolysAroundCircleTest : AbstractDetourTest
         for (int i = 0; i < startRefs.Length; i++)
         {
             long startRef = startRefs[i];
-            Vector3f startPos = startPoss[i];
+            RcVec3f startPos = startPoss[i];
             Result<FindPolysAroundResult> result = query.FindPolysAroundCircle(startRef, startPos, 7.5f, filter);
             Assert.That(result.Succeeded(), Is.True);
             FindPolysAroundResult polys = result.result;
diff --git a/test/DotRecast.Detour.Test/FindPolysAroundShapeTest.cs b/test/DotRecast.Detour.Test/FindPolysAroundShapeTest.cs
index 214bad6..d9370d3 100644
--- a/test/DotRecast.Detour.Test/FindPolysAroundShapeTest.cs
+++ b/test/DotRecast.Detour.Test/FindPolysAroundShapeTest.cs
@@ -132,7 +132,7 @@ public class FindPolysAroundShapeTest : AbstractDetourTest
         for (int i = 0; i < startRefs.Length; i++)
         {
             long startRef = startRefs[i];
-            Vector3f startPos = startPoss[i];
+            RcVec3f startPos = startPoss[i];
             Result<FindPolysAroundResult> polys = query.FindPolysAroundShape(startRef, GetQueryPoly(startPos, endPoss[i]), filter);
             Assert.That(polys.result.GetRefs().Count, Is.EqualTo(REFS[i].Length));
             for (int v = 0; v < REFS[i].Length; v++)
@@ -153,7 +153,7 @@ public class FindPolysAroundShapeTest : AbstractDetourTest
         }
     }
 
-    private float[] GetQueryPoly(Vector3f m_spos, Vector3f m_epos)
+    private float[] GetQueryPoly(RcVec3f m_spos, RcVec3f m_epos)
     {
         float nx = (m_epos.z - m_spos.z) * 0.25f;
         float nz = -(m_epos.x - m_spos.x) * 0.25f;
diff --git a/test/DotRecast.Detour.Test/Io/MeshSetReaderWriterTest.cs b/test/DotRecast.Detour.Test/Io/MeshSetReaderWriterTest.cs
index c4717a4..411bf70 100644
--- a/test/DotRecast.Detour.Test/Io/MeshSetReaderWriterTest.cs
+++ b/test/DotRecast.Detour.Test/Io/MeshSetReaderWriterTest.cs
@@ -67,8 +67,8 @@ public class MeshSetReaderWriterTest
         header.numTiles = 0;
         NavMesh mesh = new NavMesh(header.option, 6);
 
-        Vector3f bmin = geom.GetMeshBoundsMin();
-        Vector3f bmax = geom.GetMeshBoundsMax();
+        RcVec3f bmin = geom.GetMeshBoundsMin();
+        RcVec3f bmax = geom.GetMeshBoundsMax();
         Recast.Recast.CalcTileCount(bmin, bmax, m_cellSize, m_tileSize, m_tileSize, out var tw, out var th);
         for (int y = 0; y < th; ++y)
         {
diff --git a/test/DotRecast.Detour.Test/MoveAlongSurfaceTest.cs b/test/DotRecast.Detour.Test/MoveAlongSurfaceTest.cs
index 711d2be..13adc4d 100644
--- a/test/DotRecast.Detour.Test/MoveAlongSurfaceTest.cs
+++ b/test/DotRecast.Detour.Test/MoveAlongSurfaceTest.cs
@@ -72,8 +72,8 @@ public class MoveAlongSurfaceTest : AbstractDetourTest
         for (int i = 0; i < startRefs.Length; i++)
         {
             long startRef = startRefs[i];
-            Vector3f startPos = startPoss[i];
-            Vector3f endPos = endPoss[i];
+            RcVec3f startPos = startPoss[i];
+            RcVec3f endPos = endPoss[i];
             Result<MoveAlongSurfaceResult> result = query.MoveAlongSurface(startRef, startPos, endPos, filter);
             Assert.That(result.Succeeded(), Is.True);
             MoveAlongSurfaceResult path = result.result;
diff --git a/test/DotRecast.Detour.Test/PolygonByCircleConstraintTest.cs b/test/DotRecast.Detour.Test/PolygonByCircleConstraintTest.cs
index 6f70f8f..18a3cb7 100644
--- a/test/DotRecast.Detour.Test/PolygonByCircleConstraintTest.cs
+++ b/test/DotRecast.Detour.Test/PolygonByCircleConstraintTest.cs
@@ -30,7 +30,7 @@ public class PolygonByCircleConstraintTest
     public void ShouldHandlePolygonFullyInsideCircle()
     {
         float[] polygon = { -2, 0, 2, 2, 0, 2, 2, 0, -2, -2, 0, -2 };
-        Vector3f center = Vector3f.Of(1, 0, 1);
+        RcVec3f center = RcVec3f.Of(1, 0, 1);
         float[] constrained = constraint.Aply(polygon, center, 6);
 
         Assert.That(constrained, Is.EqualTo(polygon));
@@ -41,7 +41,7 @@ public class PolygonByCircleConstraintTest
     {
         int expectedSize = 21;
         float[] polygon = { -2, 0, 2, 2, 0, 2, 2, 0, -2, -2, 0, -2 };
-        Vector3f center = Vector3f.Of(2, 0, 0);
+        RcVec3f center = RcVec3f.Of(2, 0, 0);
 
         float[] constrained = constraint.Aply(polygon, center, 3);
         Assert.That(constrained.Length, Is.EqualTo(expectedSize));
@@ -53,7 +53,7 @@ public class PolygonByCircleConstraintTest
     {
         int expectedSize = 12 * 3;
         float[] polygon = { -4, 0, 0, -3, 0, 3, 2, 0, 3, 3, 0, -3, -2, 0, -4 };
-        Vector3f center = Vector3f.Of(-1, 0, -1);
+        RcVec3f center = RcVec3f.Of(-1, 0, -1);
         float[] constrained = constraint.Aply(polygon, center, 2);
 
         Assert.That(constrained.Length, Is.EqualTo(expectedSize));
@@ -71,7 +71,7 @@ public class PolygonByCircleConstraintTest
     {
         int expectedSize = 9 * 3;
         float[] polygon = { -4, 0, 0, -3, 0, 3, 2, 0, 3, 3, 0, -3, -2, 0, -4 };
-        Vector3f center = Vector3f.Of(-2, 0, -1);
+        RcVec3f center = RcVec3f.Of(-2, 0, -1);
         float[] constrained = constraint.Aply(polygon, center, 3);
 
         Assert.That(constrained.Length, Is.EqualTo(expectedSize));
@@ -83,7 +83,7 @@ public class PolygonByCircleConstraintTest
     {
         int expectedSize = 7 * 3;
         float[] polygon = { -4, 0, 0, -3, 0, 3, 2, 0, 3, 3, 0, -3, -2, 0, -4 };
-        Vector3f center = Vector3f.Of(4, 0, 0);
+        RcVec3f center = RcVec3f.Of(4, 0, 0);
         float[] constrained = constraint.Aply(polygon, center, 4);
 
         Assert.That(constrained.Length, Is.EqualTo(expectedSize));
diff --git a/test/DotRecast.Detour.Test/RandomPointTest.cs b/test/DotRecast.Detour.Test/RandomPointTest.cs
index 20aef6c..86ee0b1 100644
--- a/test/DotRecast.Detour.Test/RandomPointTest.cs
+++ b/test/DotRecast.Detour.Test/RandomPointTest.cs
@@ -99,7 +99,7 @@ public class RandomPointTest : AbstractDetourTest
             Result<FindRandomPointResult> result = query.FindRandomPointWithinCircle(point.GetRandomRef(), point.GetRandomPt(),
                 radius, filter, f);
             Assert.That(result.Failed(), Is.False);
-            float distance = Vector3f.Dist2D(point.GetRandomPt(), result.result.GetRandomPt());
+            float distance = RcVec3f.Dist2D(point.GetRandomPt(), result.result.GetRandomPt());
             Assert.That(distance <= radius, Is.True);
             point = result.result;
         }
diff --git a/test/DotRecast.Detour.Test/TiledFindPathTest.cs b/test/DotRecast.Detour.Test/TiledFindPathTest.cs
index 066f165..3292436 100644
--- a/test/DotRecast.Detour.Test/TiledFindPathTest.cs
+++ b/test/DotRecast.Detour.Test/TiledFindPathTest.cs
@@ -43,8 +43,8 @@ public class TiledFindPathTest
 
     protected static readonly long[] START_REFS = { 281475015507969L };
     protected static readonly long[] END_REFS = { 281474985099266L };
-    protected static readonly Vector3f[] START_POS = { Vector3f.Of(39.447338f, 9.998177f, -0.784811f) };
-    protected static readonly Vector3f[] END_POS = { Vector3f.Of(19.292645f, 11.611748f, -57.750366f) };
+    protected static readonly RcVec3f[] START_POS = { RcVec3f.Of(39.447338f, 9.998177f, -0.784811f) };
+    protected static readonly RcVec3f[] END_POS = { RcVec3f.Of(19.292645f, 11.611748f, -57.750366f) };
 
     protected NavMeshQuery query;
     protected NavMesh navmesh;
@@ -69,8 +69,8 @@ public class TiledFindPathTest
         {
             long startRef = START_REFS[i];
             long endRef = END_REFS[i];
-            Vector3f startPos = START_POS[i];
-            Vector3f endPos = END_POS[i];
+            RcVec3f startPos = START_POS[i];
+            RcVec3f endPos = END_POS[i];
             Result<List<long>> path = query.FindPath(startRef, endRef, startPos, endPos, filter);
             Assert.That(path.status, Is.EqualTo(STATUSES[i]));
             Assert.That(path.result.Count, Is.EqualTo(RESULTS[i].Length));
diff --git a/test/DotRecast.Detour.TileCache.Test/TempObstaclesTest.cs b/test/DotRecast.Detour.TileCache.Test/TempObstaclesTest.cs
index 1153e6c..50d7f80 100644
--- a/test/DotRecast.Detour.TileCache.Test/TempObstaclesTest.cs
+++ b/test/DotRecast.Detour.TileCache.Test/TempObstaclesTest.cs
@@ -47,7 +47,7 @@ public class TempObstaclesTest : AbstractTileCacheTest
         MeshTile tile = tiles[0];
         Assert.That(tile.data.header.vertCount, Is.EqualTo(16));
         Assert.That(tile.data.header.polyCount, Is.EqualTo(6));
-        long o = tc.AddObstacle(Vector3f.Of(-1.815208f, 9.998184f, -20.307983f), 1f, 2f);
+        long o = tc.AddObstacle(RcVec3f.Of(-1.815208f, 9.998184f, -20.307983f), 1f, 2f);
         bool upToDate = tc.Update();
         Assert.That(upToDate, Is.True);
         tiles = tc.GetNavMesh().GetTilesAt(1, 4);
@@ -82,8 +82,8 @@ public class TempObstaclesTest : AbstractTileCacheTest
         Assert.That(tile.data.header.vertCount, Is.EqualTo(16));
         Assert.That(tile.data.header.polyCount, Is.EqualTo(6));
         long o = tc.AddBoxObstacle(
-            Vector3f.Of(-2.315208f, 9.998184f, -20.807983f),
-            Vector3f.Of(-1.315208f, 11.998184f, -19.807983f)
+            RcVec3f.Of(-2.315208f, 9.998184f, -20.807983f),
+            RcVec3f.Of(-1.315208f, 11.998184f, -19.807983f)
         );
         bool upToDate = tc.Update();
         Assert.That(upToDate, Is.True);
diff --git a/test/DotRecast.Detour.TileCache.Test/TestTileLayerBuilder.cs b/test/DotRecast.Detour.TileCache.Test/TestTileLayerBuilder.cs
index e7355e1..576e8c8 100644
--- a/test/DotRecast.Detour.TileCache.Test/TestTileLayerBuilder.cs
+++ b/test/DotRecast.Detour.TileCache.Test/TestTileLayerBuilder.cs
@@ -55,8 +55,8 @@ public class TestTileLayerBuilder : AbstractTileLayersBuilder
             PartitionType.WATERSHED, m_cellSize, m_cellHeight, m_agentMaxSlope, true, true, true, m_agentHeight,
             m_agentRadius, m_agentMaxClimb, m_regionMinArea, m_regionMergeArea, m_edgeMaxLen, m_edgeMaxError, m_vertsPerPoly,
             true, m_detailSampleDist, m_detailSampleMaxError, SampleAreaModifications.SAMPLE_AREAMOD_GROUND);
-        Vector3f bmin = geom.GetMeshBoundsMin();
-        Vector3f bmax = geom.GetMeshBoundsMax();
+        RcVec3f bmin = geom.GetMeshBoundsMin();
+        RcVec3f bmax = geom.GetMeshBoundsMax();
         Recast.Recast.CalcTileCount(bmin, bmax, m_cellSize, m_tileSize, m_tileSize, out tw, out th);
     }
 
@@ -117,8 +117,8 @@ public class TestTileLayerBuilder : AbstractTileLayersBuilder
     protected HeightfieldLayerSet GetHeightfieldSet(int tx, int ty)
     {
         RecastBuilder rcBuilder = new RecastBuilder();
-        Vector3f bmin = geom.GetMeshBoundsMin();
-        Vector3f bmax = geom.GetMeshBoundsMax();
+        RcVec3f bmin = geom.GetMeshBoundsMin();
+        RcVec3f bmax = geom.GetMeshBoundsMax();
         RecastBuilderConfig cfg = new RecastBuilderConfig(rcConfig, bmin, bmax, tx, ty);
         HeightfieldLayerSet lset = rcBuilder.BuildLayers(geom, cfg);
         return lset;
diff --git a/test/DotRecast.Detour.TileCache.Test/TileCacheFindPathTest.cs b/test/DotRecast.Detour.TileCache.Test/TileCacheFindPathTest.cs
index 818398e..83534e1 100644
--- a/test/DotRecast.Detour.TileCache.Test/TileCacheFindPathTest.cs
+++ b/test/DotRecast.Detour.TileCache.Test/TileCacheFindPathTest.cs
@@ -30,8 +30,8 @@ namespace DotRecast.Detour.TileCache.Test;
 [Parallelizable]
 public class TileCacheFindPathTest : AbstractTileCacheTest
 {
-    private readonly Vector3f start = Vector3f.Of(39.44734f, 9.998177f, -0.784811f);
-    private readonly Vector3f end = Vector3f.Of(19.292645f, 11.611748f, -57.750366f);
+    private readonly RcVec3f start = RcVec3f.Of(39.44734f, 9.998177f, -0.784811f);
+    private readonly RcVec3f end = RcVec3f.Of(19.292645f, 11.611748f, -57.750366f);
     private readonly NavMesh navmesh;
     private readonly NavMeshQuery query;
 
@@ -48,13 +48,13 @@ public class TileCacheFindPathTest : AbstractTileCacheTest
     public void TestFindPath()
     {
         IQueryFilter filter = new DefaultQueryFilter();
-        Vector3f extents = Vector3f.Of(2f, 4f, 2f);
+        RcVec3f extents = RcVec3f.Of(2f, 4f, 2f);
         Result<FindNearestPolyResult> findPolyStart = query.FindNearestPoly(start, extents, filter);
         Result<FindNearestPolyResult> findPolyEnd = query.FindNearestPoly(end, extents, filter);
         long startRef = findPolyStart.result.GetNearestRef();
         long endRef = findPolyEnd.result.GetNearestRef();
-        Vector3f startPos = findPolyStart.result.GetNearestPos();
-        Vector3f endPos = findPolyEnd.result.GetNearestPos();
+        RcVec3f startPos = findPolyStart.result.GetNearestPos();
+        RcVec3f endPos = findPolyEnd.result.GetNearestPos();
         Result<List<long>> path = query.FindPath(startRef, endRef, startPos, endPos, filter);
         int maxStraightPath = 256;
         int options = 0;
diff --git a/test/DotRecast.Detour.TileCache.Test/TileCacheNavigationTest.cs b/test/DotRecast.Detour.TileCache.Test/TileCacheNavigationTest.cs
index 415f311..bae55bb 100644
--- a/test/DotRecast.Detour.TileCache.Test/TileCacheNavigationTest.cs
+++ b/test/DotRecast.Detour.TileCache.Test/TileCacheNavigationTest.cs
@@ -32,8 +32,8 @@ public class TileCacheNavigationTest : AbstractTileCacheTest
 {
     protected readonly long[] startRefs = { 281475006070787L };
     protected readonly long[] endRefs = { 281474986147841L };
-    protected readonly Vector3f[] startPoss = { Vector3f.Of(39.447338f, 9.998177f, -0.784811f) };
-    protected readonly Vector3f[] endPoss = { Vector3f.Of(19.292645f, 11.611748f, -57.750366f) };
+    protected readonly RcVec3f[] startPoss = { RcVec3f.Of(39.447338f, 9.998177f, -0.784811f) };
+    protected readonly RcVec3f[] endPoss = { RcVec3f.Of(19.292645f, 11.611748f, -57.750366f) };
     private readonly Status[] statuses = { Status.SUCCSESS };
 
     private readonly long[][] results =
@@ -88,8 +88,8 @@ public class TileCacheNavigationTest : AbstractTileCacheTest
         {
             long startRef = startRefs[i];
             long endRef = endRefs[i];
-            Vector3f startPos = startPoss[i];
-            Vector3f endPos = endPoss[i];
+            RcVec3f startPos = startPoss[i];
+            RcVec3f endPos = endPoss[i];
             Result<List<long>> path = query.FindPath(startRef, endRef, startPos, endPos, filter);
             Assert.That(path.status, Is.EqualTo(statuses[i]));
             Assert.That(path.result.Count, Is.EqualTo(results[i].Length));
@@ -108,8 +108,8 @@ public class TileCacheNavigationTest : AbstractTileCacheTest
         {
             long startRef = startRefs[i];
             long endRef = endRefs[i];
-            Vector3f startPos = startPoss[i];
-            Vector3f endPos = endPoss[i];
+            RcVec3f startPos = startPoss[i];
+            RcVec3f endPos = endPoss[i];
             Result<List<long>> path = query.FindPath(startRef, endRef, startPos, endPos, filter, new DefaultQueryHeuristic(0.0f),
                 0, 0);
             Assert.That(path.status, Is.EqualTo(statuses[i]));
diff --git a/test/DotRecast.Recast.Test/RecastSoloMeshTest.cs b/test/DotRecast.Recast.Test/RecastSoloMeshTest.cs
index ae522ea..26d2d9b 100644
--- a/test/DotRecast.Recast.Test/RecastSoloMeshTest.cs
+++ b/test/DotRecast.Recast.Test/RecastSoloMeshTest.cs
@@ -98,8 +98,8 @@ public class RecastSoloMeshTest
         m_partitionType = partitionType;
         IInputGeomProvider geomProvider = ObjImporter.Load(Loader.ToBytes(filename));
         long time = RcFrequency.Ticks;
-        Vector3f bmin = geomProvider.GetMeshBoundsMin();
-        Vector3f bmax = geomProvider.GetMeshBoundsMax();
+        RcVec3f bmin = geomProvider.GetMeshBoundsMin();
+        RcVec3f bmax = geomProvider.GetMeshBoundsMax();
         Telemetry m_ctx = new Telemetry();
         //
         // Step 1. Initialize build config.