add demotool, toolable

src/DotRecast.Recast.Demo/DemoSample.cs

@@ -21,11 +21,12 @@ freely, subject to the following restrictions:
 using System;
 using System.Collections.Generic;
 using DotRecast.Detour;
+using DotRecast.Recast.Toolset;
 using DotRecast.Recast.Toolset.Geom;
 
-namespace DotRecast.Recast.Toolset
+namespace DotRecast.Recast.Demo
 {
-    public class Sample
+    public class DemoSample
     {
         private DemoInputGeomProvider _inputGeom;
         private DtNavMesh _navMesh;
@@ -34,7 +35,7 @@ namespace DotRecast.Recast.Toolset
         private IList<RecastBuilderResult> _recastResults;
         private bool _changed;
 
-        public Sample(DemoInputGeomProvider inputGeom, IList<RecastBuilderResult> recastResults, DtNavMesh navMesh)
+        public DemoSample(DemoInputGeomProvider inputGeom, IList<RecastBuilderResult> recastResults, DtNavMesh navMesh)
         {
             _inputGeom = inputGeom;
             _recastResults = recastResults;

src/DotRecast.Recast.Demo/Draw/NavMeshRenderer.cs

@@ -44,7 +44,7 @@ public class NavMeshRenderer
         return _debugDraw;
     }
 
-    public void Render(Sample sample, DrawMode drawMode)
+    public void Render(DemoSample sample, DrawMode drawMode)
     {
         if (sample == null)
         {

src/DotRecast.Recast.Demo/RecastDemo.cs

@@ -73,7 +73,7 @@ public class RecastDemo : IRecastDemoChannel
     private readonly TileNavMeshBuilder tileNavMeshBuilder = new TileNavMeshBuilder();
 
     private string _lastGeomFileName;
-    private Sample _sample;
+    private DemoSample _sample;
 
     private bool processHitTest = false;
     private bool processHitTestShift;
@@ -375,20 +375,20 @@ public class RecastDemo : IRecastDemoChannel
         _imgui = new ImGuiController(_gl, window, _input, imGuiFontConfig);
 
         DemoInputGeomProvider geom = LoadInputMesh("nav_test.obj");
-        _sample = new Sample(geom, ImmutableArray<RecastBuilderResult>.Empty, null);
+        _sample = new DemoSample(geom, ImmutableArray<RecastBuilderResult>.Empty, null);
 
         settingsView = new RcSettingsView(this);
         settingsView.SetSample(_sample);
 
         toolset = new RcToolsetView(
-            new TestNavmeshTool(),
+            new TestNavmeshDemoTool(),
-            new TileTool(),
+            new TileDemoTool(),
-            new ObstacleTool(),
+            new ObstacleDemoTool(),
-            new OffMeshConnectionTool(),
+            new OffMeshConnectionDemoTool(),
-            new ConvexVolumeTool(),
+            new ConvexVolumeDemoTool(),
-            new CrowdTool(),
+            new CrowdDemoTool(),
-            new JumpLinkBuilderTool(),
+            new JumpLinkBuilderDemoTool(),
-            new DynamicUpdateTool()
+            new DynamicUpdateDemoTool()
         );
         toolset.SetEnabled(true);
         logView = new RcLogView();
@@ -610,10 +610,10 @@ public class RecastDemo : IRecastDemoChannel
         dd.Fog(camr * 0.1f, camr * 1.25f);
         renderer.Render(_sample, settingsView.GetDrawMode());
 
-        IRcTool tool = toolset.GetTool();
+        IRcDemoTool demoTool = toolset.GetTool();
-        if (tool != null)
+        if (demoTool != null)
         {
-            tool.HandleRender(renderer);
+            demoTool.HandleRender(renderer);
         }
 
         dd.Fog(false);
@@ -788,12 +788,12 @@ public class RecastDemo : IRecastDemoChannel
         }
 
         RcVec3f rayDir = RcVec3f.Of(rayEnd.x - rayStart.x, rayEnd.y - rayStart.y, rayEnd.z - rayStart.z);
-        IRcTool rayTool = toolset.GetTool();
+        IRcDemoTool rayDemoTool = toolset.GetTool();
         rayDir.Normalize();
-        if (rayTool != null)
+        if (rayDemoTool != null)
         {
-            Logger.Information($"click ray - tool({rayTool.GetTool().GetName()}) rayStart({rayStart.x:0.#},{rayStart.y:0.#},{rayStart.z:0.#}) pos({rayDir.x:0.#},{rayDir.y:0.#},{rayDir.z:0.#}) shift({processHitTestShift})");
+            Logger.Information($"click ray - tool({rayDemoTool.GetTool().GetName()}) rayStart({rayStart.x:0.#},{rayStart.y:0.#},{rayStart.z:0.#}) pos({rayDir.x:0.#},{rayDir.y:0.#},{rayDir.z:0.#}) shift({processHitTestShift})");
-            rayTool.HandleClickRay(rayStart, rayDir, processHitTestShift);
+            rayDemoTool.HandleClickRay(rayStart, rayDir, processHitTestShift);
         }
 
         if (hit)
@@ -812,10 +812,10 @@ public class RecastDemo : IRecastDemoChannel
                 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;
-                if (rayTool != null)
+                if (rayDemoTool != null)
                 {
-                    Logger.Information($"click - tool({rayTool.GetTool().GetName()}) rayStart({rayStart.x:0.#},{rayStart.y:0.#},{rayStart.z:0.#}) pos({pos.x:0.#},{pos.y:0.#},{pos.z:0.#}) shift({processHitTestShift})");
+                    Logger.Information($"click - tool({rayDemoTool.GetTool().GetName()}) rayStart({rayStart.x:0.#},{rayStart.y:0.#},{rayStart.z:0.#}) pos({pos.x:0.#},{pos.y:0.#},{pos.z:0.#}) shift({processHitTestShift})");
-                    rayTool.HandleClick(rayStart, pos, processHitTestShift);
+                    rayDemoTool.HandleClick(rayStart, pos, processHitTestShift);
                 }
             }
         }

src/DotRecast.Recast.Demo/Tools/ConvexVolumeDemoTool.cs

@@ -23,17 +23,22 @@ using System.Collections.Generic;
 using DotRecast.Core;
 using DotRecast.Recast.Toolset.Builder;
 using DotRecast.Recast.Demo.Draw;
+using DotRecast.Recast.Geom;
 using DotRecast.Recast.Toolset;
 using DotRecast.Recast.Toolset.Geom;
 using DotRecast.Recast.Toolset.Tools;
 using ImGuiNET;
+using Serilog;
 using static DotRecast.Recast.Demo.Draw.DebugDraw;
 using static DotRecast.Recast.Demo.Draw.DebugDrawPrimitives;
 
 namespace DotRecast.Recast.Demo.Tools;
 
-public class ConvexVolumeTool : IRcTool
+public class ConvexVolumeDemoTool : IRcDemoTool
 {
+    private static readonly ILogger Logger = Log.ForContext<ConvexVolumeDemoTool>();
+
+    private DemoSample _sample;
     private readonly ConvexVolumeToolImpl _impl;
 
     private int areaTypeValue = SampleAreaModifications.SAMPLE_AREAMOD_GRASS.Value;
@@ -44,16 +49,22 @@ public class ConvexVolumeTool : IRcTool
     private readonly List<RcVec3f> pts = new();
     private readonly List<int> hull = new();
 
-    public ConvexVolumeTool()
+    public ConvexVolumeDemoTool()
     {
         _impl = new ConvexVolumeToolImpl();
     }
 
-    public ISampleTool GetTool()
+    public IRcToolable GetTool()
     {
         return _impl;
     }
 
+    public void SetSample(DemoSample sample)
+    {
+        _sample = sample;
+    }
+
+
     public void OnSampleChanged()
     {
         // ..
@@ -61,15 +72,13 @@ public class ConvexVolumeTool : IRcTool
 
     public void HandleClick(RcVec3f s, RcVec3f p, bool shift)
     {
-        DemoInputGeomProvider geom = _impl.GetSample().GetInputGeom();
+        var geom = _sample.GetInputGeom();
-        if (geom == null)
+        var settings = _sample.GetSettings();
-        {
+        var navMesh = _sample.GetNavMesh();
-            return;
-        }
 
         if (shift)
         {
-            _impl.RemoveByPos(p);
+            _impl.RemoveByPos(geom, p);
         }
         else
         {
@@ -80,7 +89,9 @@ public class ConvexVolumeTool : IRcTool
             {
                 var vol = ConvexVolumeToolImpl.CreateConvexVolume(pts, hull, areaType, boxDescent, boxHeight, polyOffset);
                 if (null != vol)
-                    _impl.Add(vol);
+                {
+                    _impl.Add(geom, vol);
+                }
 
                 pts.Clear();
                 hull.Clear();
@@ -181,7 +192,7 @@ public class ConvexVolumeTool : IRcTool
             hull.Clear();
             pts.Clear();
 
-            DemoInputGeomProvider geom = _impl.GetSample().GetInputGeom();
+            var geom = _sample.GetInputGeom();
             if (geom != null)
             {
                 geom.ClearConvexVolumes();

src/DotRecast.Recast.Demo/Tools/CrowdDemoTool.cs

@@ -29,13 +29,17 @@ using DotRecast.Recast.Demo.Draw;
 using DotRecast.Recast.Toolset;
 using DotRecast.Recast.Toolset.Tools;
 using ImGuiNET;
+using Serilog;
 using static DotRecast.Recast.Demo.Draw.DebugDraw;
 using static DotRecast.Recast.Demo.Draw.DebugDrawPrimitives;
 
 namespace DotRecast.Recast.Demo.Tools;
 
-public class CrowdTool : IRcTool
+public class CrowdDemoTool : IRcDemoTool
 {
+    private static readonly ILogger Logger = Log.ForContext<CrowdDemoTool>();
+
+    private DemoSample _sample;
     private readonly CrowdToolImpl _impl;
     private readonly CrowdToolParams toolParams = new CrowdToolParams();
     private DtNavMesh m_nav;
@@ -50,29 +54,36 @@ public class CrowdTool : IRcTool
     private int m_modeIdx = CrowdToolMode.CREATE.Idx;
     private long crowdUpdateTime;
 
-    public CrowdTool()
+    public CrowdDemoTool()
     {
         m_agentDebug.vod = new DtObstacleAvoidanceDebugData(2048);
         profilingTool = new CrowdProfilingTool(GetAgentParams);
         _impl = new();
     }
 
-    public ISampleTool GetTool()
+    public IRcToolable GetTool()
     {
         return _impl;
     }
 
+    public void SetSample(DemoSample sample)
+    {
+        _sample = sample;
+    }
+
     public void OnSampleChanged()
     {
-        DtNavMesh nav = _impl.GetSample().GetNavMesh();
+        var geom = _sample.GetInputGeom();
+        var settings = _sample.GetSettings();
+        var navMesh = _sample.GetNavMesh();
 
-        if (nav != null && m_nav != nav)
+        if (navMesh != null && m_nav != navMesh)
         {
-            m_nav = nav;
+            m_nav = navMesh;
 
-            DtCrowdConfig config = new DtCrowdConfig(_impl.GetSample().GetSettings().agentRadius);
+            DtCrowdConfig config = new DtCrowdConfig(settings.agentRadius);
 
-            crowd = new DtCrowd(config, nav, __ => new DtQueryDefaultFilter(SampleAreaModifications.SAMPLE_POLYFLAGS_ALL,
+            crowd = new DtCrowd(config, navMesh, __ => new DtQueryDefaultFilter(SampleAreaModifications.SAMPLE_POLYFLAGS_ALL,
                 SampleAreaModifications.SAMPLE_POLYFLAGS_DISABLED, new float[] { 1f, 10f, 1f, 1f, 2f, 1.5f }));
 
             // Setup local avoidance option to different qualities.
@@ -108,7 +119,7 @@ public class CrowdTool : IRcTool
 
             crowd.SetObstacleAvoidanceParams(3, option);
 
-            profilingTool.Setup(_impl.GetSample().GetSettings().agentRadius, m_nav);
+            profilingTool.Setup(settings.agentRadius, m_nav);
         }
     }
 
@@ -153,8 +164,8 @@ public class CrowdTool : IRcTool
         }
         else if (m_mode == CrowdToolMode.TOGGLE_POLYS)
         {
-            DtNavMesh nav = _impl.GetSample().GetNavMesh();
+            DtNavMesh nav = _sample.GetNavMesh();
-            DtNavMeshQuery navquery = _impl.GetSample().GetNavMeshQuery();
+            DtNavMeshQuery navquery = _sample.GetNavMeshQuery();
             if (nav != null && navquery != null)
             {
                 IDtQueryFilter filter = new DtQueryDefaultFilter();
@@ -210,11 +221,13 @@ public class CrowdTool : IRcTool
 
     private DtCrowdAgentParams GetAgentParams()
     {
+        var settings = _sample.GetSettings();
+
         DtCrowdAgentParams ap = new DtCrowdAgentParams();
-        ap.radius = _impl.GetSample().GetSettings().agentRadius;
+        ap.radius = settings.agentRadius;
-        ap.height = _impl.GetSample().GetSettings().agentHeight;
+        ap.height = settings.agentHeight;
-        ap.maxAcceleration = _impl.GetSample().GetSettings().agentMaxAcceleration;
+        ap.maxAcceleration = settings.agentMaxAcceleration;
-        ap.maxSpeed = _impl.GetSample().GetSettings().agentMaxSpeed;
+        ap.maxSpeed = settings.agentMaxSpeed;
         ap.collisionQueryRange = ap.radius * 12.0f;
         ap.pathOptimizationRange = ap.radius * 30.0f;
         ap.updateFlags = GetUpdateFlags();
@@ -261,11 +274,11 @@ public class CrowdTool : IRcTool
 
     private void SetMoveTarget(RcVec3f p, bool adjust)
     {
-        if (_impl.GetSample() == null || crowd == null)
+        if (crowd == null)
             return;
 
         // Find nearest point on navmesh and set move request to that location.
-        DtNavMeshQuery navquery = _impl.GetSample().GetNavMeshQuery();
+        DtNavMeshQuery navquery = _sample.GetNavMeshQuery();
         IDtQueryFilter filter = crowd.GetFilter(0);
         RcVec3f halfExtents = crowd.GetQueryExtents();
 
@@ -320,8 +333,9 @@ public class CrowdTool : IRcTool
         }
 
         RecastDebugDraw dd = renderer.GetDebugDraw();
-        float rad = _impl.GetSample().GetSettings().agentRadius;
+        var settings = _sample.GetSettings();
-        DtNavMesh nav = _impl.GetSample().GetNavMesh();
+        float rad = settings.agentRadius;
+        DtNavMesh nav = _sample.GetNavMesh();
         if (nav == null || crowd == null)
             return;
 
@@ -633,7 +647,7 @@ public class CrowdTool : IRcTool
 
         if (crowd == null)
             return;
-        DtNavMesh nav = _impl.GetSample().GetNavMesh();
+        DtNavMesh nav = _sample.GetNavMesh();
         if (nav == null)
             return;
 

src/DotRecast.Recast.Demo/Tools/DynamicUpdateDemoTool.cs

@@ -34,13 +34,17 @@ using DotRecast.Recast.Demo.UI;
 using DotRecast.Recast.Toolset;
 using DotRecast.Recast.Toolset.Tools;
 using ImGuiNET;
+using Serilog;
 using static DotRecast.Recast.Demo.Draw.DebugDraw;
 using static DotRecast.Recast.Demo.Draw.DebugDrawPrimitives;
 
 namespace DotRecast.Recast.Demo.Tools;
 
-public class DynamicUpdateTool : IRcTool
+public class DynamicUpdateDemoTool : IRcDemoTool
 {
+    private static readonly ILogger Logger = Log.ForContext<DynamicUpdateDemoTool>();
+
+    private DemoSample _sample;
     private readonly DynamicUpdateToolImpl _impl;
     private int toolModeIdx = DynamicUpdateToolMode.BUILD.Idx;
     private DynamicUpdateToolMode mode = DynamicUpdateToolMode.BUILD;
@@ -85,7 +89,7 @@ public class DynamicUpdateTool : IRcTool
     private bool raycastHit;
     private RcVec3f raycastHitPos;
 
-    public DynamicUpdateTool()
+    public DynamicUpdateDemoTool()
     {
         _impl = new();
         executor = Task.Factory;
@@ -94,11 +98,16 @@ public class DynamicUpdateTool : IRcTool
         convexGeom = DemoObjImporter.Load(Loader.ToBytes("convex.obj"));
     }
 
-    public ISampleTool GetTool()
+    public IRcToolable GetTool()
     {
         return _impl;
     }
 
+    public void SetSample(DemoSample sample)
+    {
+        _sample = sample;
+    }
+
     public void OnSampleChanged()
     {
         // ..
@@ -447,9 +456,10 @@ public class DynamicUpdateTool : IRcTool
 
     private void DrawAgent(RecastDebugDraw dd, RcVec3f pos, int col)
     {
-        float r = _impl.GetSample().GetSettings().agentRadius;
+        var settings = _sample.GetSettings();
-        float h = _impl.GetSample().GetSettings().agentHeight;
+        float r = settings.agentRadius;
-        float c = _impl.GetSample().GetSettings().agentMaxClimb;
+        float h = settings.agentHeight;
+        float c = settings.agentMaxClimb;
         dd.DepthMask(false);
         // Agent dimensions.
         dd.DebugDrawCylinderWire(pos.x - r, pos.y + 0.02f, pos.z - r, pos.x + r, pos.y + h, pos.z + r, col, 2.0f);
@@ -483,8 +493,8 @@ public class DynamicUpdateTool : IRcTool
             if (updated)
             {
                 buildTime = (RcFrequency.Ticks - t) / TimeSpan.TicksPerMillisecond;
-                _impl.GetSample().Update(null, dynaMesh.RecastResults(), dynaMesh.NavMesh());
+                _sample.Update(null, dynaMesh.RecastResults(), dynaMesh.NavMesh());
-                _impl.GetSample().SetChanged(false);
+                _sample.SetChanged(false);
             }
         }
         catch (Exception e)
@@ -615,7 +625,7 @@ public class DynamicUpdateTool : IRcTool
                 if (dynaMesh != null)
                 {
                     BuildDynaMesh();
-                    _impl.GetSample().SetChanged(false);
+                    _sample.SetChanged(false);
                 }
             }
         }
@@ -716,7 +726,7 @@ public class DynamicUpdateTool : IRcTool
         }
 
         buildTime = (RcFrequency.Ticks - t) / TimeSpan.TicksPerMillisecond;
-        _impl.GetSample().Update(null, dynaMesh.RecastResults(), dynaMesh.NavMesh());
+        _sample.Update(null, dynaMesh.RecastResults(), dynaMesh.NavMesh());
     }
 
     private void ConfigDynaMesh()

src/DotRecast.Recast.Demo/Tools/IRcDemoTool.cs

@@ -24,10 +24,12 @@ using DotRecast.Recast.Toolset;
 
 namespace DotRecast.Recast.Demo.Tools;
 
-public interface IRcTool
+public interface IRcDemoTool
 {
-    ISampleTool GetTool();
+    void SetSample(DemoSample sample);
     void OnSampleChanged();
+
+    IRcToolable GetTool();
     void Layout();
     void HandleClick(RcVec3f s, RcVec3f p, bool shift);
     void HandleRender(NavMeshRenderer renderer);

src/DotRecast.Recast.Demo/Tools/JumpLinkBuilderDemoTool.cs

@@ -16,41 +16,48 @@ freely, subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 */
 
-using System.Collections.Generic;
 using DotRecast.Core;
 using DotRecast.Detour.Extras.Jumplink;
-using DotRecast.Recast.Toolset.Builder;
 using DotRecast.Recast.Demo.Draw;
 using DotRecast.Recast.Toolset;
-using DotRecast.Recast.Toolset.Geom;
 using DotRecast.Recast.Toolset.Tools;
 using ImGuiNET;
+using Serilog;
 using static DotRecast.Recast.Demo.Draw.DebugDraw;
 using static DotRecast.Recast.Demo.Draw.DebugDrawPrimitives;
 
 namespace DotRecast.Recast.Demo.Tools;
 
-public class JumpLinkBuilderTool : IRcTool
+public class JumpLinkBuilderDemoTool : IRcDemoTool
 {
+    private static readonly ILogger Logger = Log.ForContext<JumpLinkBuilderDemoTool>();
+    private DemoSample _sample;
+
     private readonly JumpLinkBuilderToolImpl _impl;
     private readonly JumpLinkBuilderToolOption _option;
 
-    public JumpLinkBuilderTool()
+    public JumpLinkBuilderDemoTool()
     {
         _impl = new();
         _option = new();
     }
 
-    public ISampleTool GetTool()
+    public IRcToolable GetTool()
     {
         return _impl;
     }
 
+    public void SetSample(DemoSample sample)
+    {
+        _sample = sample;
+    }
+
     public void OnSampleChanged()
     {
         _impl.Clear();
     }
 
+
     public void HandleClick(RcVec3f s, RcVec3f p, bool shift)
     {
     }
@@ -336,7 +343,7 @@ public class JumpLinkBuilderTool : IRcTool
 
     public void Layout()
     {
-        if (0 >= _impl.GetSample().GetRecastResults().Count)
+        if (0 >= _sample.GetRecastResults().Count)
             return;
 
         ImGui.Text("Options");
@@ -379,7 +386,12 @@ public class JumpLinkBuilderTool : IRcTool
 
         if (build || buildOffMeshConnections)
         {
-            _impl.Build(buildOffMeshConnections,
+            var geom = _sample.GetInputGeom();
+            var settings = _sample.GetSettings();
+
+            _impl.Build(
+                geom, settings, _sample.GetRecastResults(),
+                buildOffMeshConnections,
                 _option.buildTypes,
                 _option.groundTolerance,
                 _option.climbDownDistance,

src/DotRecast.Recast.Demo/Tools/ObstacleDemoTool.cs

@@ -8,23 +8,31 @@ using Serilog;
 
 namespace DotRecast.Recast.Demo.Tools;
 
-public class ObstacleTool : IRcTool
+public class ObstacleDemoTool : IRcDemoTool
 {
-    private static readonly ILogger Logger = Log.ForContext<ObstacleTool>();
+    private static readonly ILogger Logger = Log.ForContext<ObstacleDemoTool>();
+    
+    private DemoSample _sample;
+
     private readonly ObstacleToolImpl _impl;
     private bool _hitPosSet;
     private RcVec3f _hitPos;
 
-    public ObstacleTool()
+    public ObstacleDemoTool()
     {
         _impl = new(DtTileCacheCompressorFactory.Shared);
     }
 
-    public ISampleTool GetTool()
+    public IRcToolable GetTool()
     {
         return _impl;
     }
     
+    public void SetSample(DemoSample sample)
+    {
+        _sample = sample;
+    }
+
     public void OnSampleChanged()
     {
     }

src/DotRecast.Recast.Demo/Tools/OffMeshConnectionDemoTool.cs

@@ -20,32 +20,41 @@ freely, subject to the following restrictions:
 
 using System;
 using DotRecast.Core;
-using DotRecast.Recast.Toolset.Builder;
 using DotRecast.Recast.Demo.Draw;
 using DotRecast.Recast.Toolset;
 using DotRecast.Recast.Toolset.Geom;
 using DotRecast.Recast.Toolset.Tools;
 using ImGuiNET;
+using Serilog;
 using static DotRecast.Recast.Demo.Draw.DebugDraw;
 
 namespace DotRecast.Recast.Demo.Tools;
 
-public class OffMeshConnectionTool : IRcTool
+public class OffMeshConnectionDemoTool : IRcDemoTool
 {
+    private static readonly ILogger Logger = Log.ForContext<OffMeshConnectionDemoTool>();
+
+    private DemoSample _sample;
+
     private readonly OffMeshConnectionToolImpl _impl;
     private bool hitPosSet;
     private RcVec3f hitPos;
 
-    public OffMeshConnectionTool()
+    public OffMeshConnectionDemoTool()
     {
         _impl = new();
     }
 
-    public ISampleTool GetTool()
+    public IRcToolable GetTool()
     {
         return _impl;
     }
 
+    public void SetSample(DemoSample sample)
+    {
+        _sample = sample;
+    }
+
     public void OnSampleChanged()
     {
         // ..
@@ -53,15 +62,17 @@ public class OffMeshConnectionTool : IRcTool
 
     public void HandleClick(RcVec3f s, RcVec3f p, bool shift)
     {
-        DemoInputGeomProvider geom = _impl.GetSample().GetInputGeom();
+        DemoInputGeomProvider geom = _sample.GetInputGeom();
         if (geom == null)
         {
             return;
         }
 
+        var settings = _sample.GetSettings();
+
         if (shift)
         {
-            _impl.Remove(p);
+            _impl.Remove(geom, settings, p);
         }
         else
         {
@@ -73,7 +84,7 @@ public class OffMeshConnectionTool : IRcTool
             }
             else
             {
-                _impl.Add(hitPos, p);
+                _impl.Add(geom, settings, hitPos, p);
                 hitPosSet = false;
             }
         }
@@ -81,20 +92,17 @@ public class OffMeshConnectionTool : IRcTool
 
     public void HandleRender(NavMeshRenderer renderer)
     {
-        if (_impl.GetSample() == null)
-        {
-            return;
-        }
-
         RecastDebugDraw dd = renderer.GetDebugDraw();
-        float s = _impl.GetSample().GetSettings().agentRadius;
+
+        var settings = _sample.GetSettings();
+        float s = settings.agentRadius;
 
         if (hitPosSet)
         {
             dd.DebugDrawCross(hitPos.x, hitPos.y + 0.1f, hitPos.z, s, DuRGBA(0, 0, 0, 128), 2.0f);
         }
 
-        DemoInputGeomProvider geom = _impl.GetSample().GetInputGeom();
+        DemoInputGeomProvider geom = _sample.GetInputGeom();
         if (geom != null)
         {
             renderer.DrawOffMeshConnections(geom, true);

src/DotRecast.Recast.Demo/Tools/TestNavmeshDemoTool.cs

@@ -7,15 +7,19 @@ using DotRecast.Recast.Demo.Draw;
 using DotRecast.Recast.Toolset;
 using DotRecast.Recast.Toolset.Tools;
 using ImGuiNET;
+using Serilog;
 using static DotRecast.Recast.Demo.Draw.DebugDraw;
 using static DotRecast.Recast.Demo.Draw.DebugDrawPrimitives;
 
 namespace DotRecast.Recast.Demo.Tools;
 
-public class TestNavmeshTool : IRcTool
+public class TestNavmeshDemoTool : IRcDemoTool
 {
+    private static readonly ILogger Logger = Log.ForContext<TestNavmeshDemoTool>();
+
     private const int MAX_POLYS = 256;
 
+    private DemoSample _sample;
     private readonly TestNavmeshToolImpl _impl;
 
     private bool m_sposSet;
@@ -43,7 +47,7 @@ public class TestNavmeshTool : IRcTool
     private DtStatus m_pathFindStatus = DtStatus.DT_FAILURE;
     private readonly List<RcVec3f> randomPoints = new();
 
-    public TestNavmeshTool()
+    public TestNavmeshDemoTool()
     {
         _impl = new();
         m_filter = new DtQueryDefaultFilter(
@@ -53,11 +57,16 @@ public class TestNavmeshTool : IRcTool
         );
     }
 
-    public ISampleTool GetTool()
+    public IRcToolable GetTool()
     {
         return _impl;
     }
 
+    public void SetSample(DemoSample sample)
+    {
+        _sample = sample;
+    }
+
     public void OnSampleChanged()
     {
         // ..
@@ -162,15 +171,17 @@ public class TestNavmeshTool : IRcTool
 
     private void Recalc()
     {
-        if (_impl.GetSample().GetNavMesh() == null)
+        var geom = _sample.GetInputGeom();
-        {
+        var settings = _sample.GetSettings();
-            return;
+        var navMesh = _sample.GetNavMesh();
-        }
+        var navQuery = _sample.GetNavMeshQuery();
+        
+        if (null == geom || null == navQuery)
+            return;
 
-        DtNavMeshQuery m_navQuery = _impl.GetSample().GetNavMeshQuery();
         if (m_sposSet)
         {
-            m_navQuery.FindNearestPoly(m_spos, m_polyPickExt, m_filter, out m_startRef, out var _, out var _);
+            navQuery.FindNearestPoly(m_spos, m_polyPickExt, m_filter, out m_startRef, out var _, out var _);
         }
         else
         {
@@ -179,7 +190,7 @@ public class TestNavmeshTool : IRcTool
 
         if (m_eposSet)
         {
-            m_navQuery.FindNearestPoly(m_epos, m_polyPickExt, m_filter, out m_endRef, out var _, out var _);
+            navQuery.FindNearestPoly(m_epos, m_polyPickExt, m_filter, out m_endRef, out var _, out var _);
         }
         else
         {
@@ -194,7 +205,8 @@ public class TestNavmeshTool : IRcTool
             {
                 var polys = new List<long>();
                 var smoothPath = new List<RcVec3f>();
-                var status = _impl.FindFollowPath(m_startRef, m_endRef, m_spos, m_epos, m_filter, option.enableRaycast,
+
+                var status = _impl.FindFollowPath(navMesh, navQuery, m_startRef, m_endRef, m_spos, m_epos, m_filter, option.enableRaycast,
                     ref polys, ref smoothPath);
 
                 if (status.Succeeded())
@@ -215,7 +227,7 @@ public class TestNavmeshTool : IRcTool
             {
                 var polys = new List<long>();
                 var straightPath = new List<StraightPathItem>();
-                var status = _impl.FindStraightPath(m_startRef, m_endRef, m_spos, m_epos, m_filter, option.enableRaycast,
+                var status = _impl.FindStraightPath(navQuery, m_startRef, m_endRef, m_spos, m_epos, m_filter, option.enableRaycast,
                     ref polys, ref straightPath, option.straightPathOptions);
 
                 if (status.Succeeded())
@@ -236,7 +248,7 @@ public class TestNavmeshTool : IRcTool
 
             if (m_sposSet && m_eposSet && m_startRef != 0 && m_endRef != 0)
             {
-                m_pathFindStatus = _impl.InitSlicedFindPath(m_startRef, m_endRef, m_spos, m_epos, m_filter, option.enableRaycast);
+                m_pathFindStatus = _impl.InitSlicedFindPath(navQuery, m_startRef, m_endRef, m_spos, m_epos, m_filter, option.enableRaycast);
             }
         }
         else if (option.mode == TestNavmeshToolMode.RAYCAST)
@@ -246,7 +258,7 @@ public class TestNavmeshTool : IRcTool
             {
                 var polys = new List<long>();
                 var straightPath = new List<StraightPathItem>();
-                var status = _impl.Raycast(m_startRef, m_spos, m_epos, m_filter,
+                var status = _impl.Raycast(navQuery, m_startRef, m_spos, m_epos, m_filter,
                     ref polys, ref straightPath, out var hitPos, out var hitNormal, out var hitResult);
 
                 if (status.Succeeded())
@@ -264,7 +276,7 @@ public class TestNavmeshTool : IRcTool
             m_distanceToWall = 0;
             if (m_sposSet && m_startRef != 0)
             {
-                var result = m_navQuery.FindDistanceToWall(m_startRef, m_spos, 100.0f, m_filter, out var hitDist, out var hitPos, out var hitNormal);
+                var result = navQuery.FindDistanceToWall(m_startRef, m_spos, 100.0f, m_filter, out var hitDist, out var hitPos, out var hitNormal);
                 if (result.Succeeded())
                 {
                     m_distanceToWall = hitDist;
@@ -280,7 +292,7 @@ public class TestNavmeshTool : IRcTool
                 List<long> refs = new();
                 List<long> parentRefs = new();
 
-                var status = _impl.FindPolysAroundCircle(m_startRef, m_spos, m_epos, m_filter, ref refs, ref parentRefs);
+                var status = _impl.FindPolysAroundCircle(navQuery, m_startRef, m_spos, m_epos, m_filter, ref refs, ref parentRefs);
                 if (status.Succeeded())
                 {
                     m_polys = refs;
@@ -295,7 +307,7 @@ public class TestNavmeshTool : IRcTool
                 var refs = new List<long>();
                 var parentRefs = new List<long>();
 
-                var status = _impl.FindPolysAroundShape(m_startRef, m_spos, m_epos, m_filter, ref refs, ref parentRefs, out var queryPoly);
+                var status = _impl.FindPolysAroundShape(navQuery, settings, m_startRef, m_spos, m_epos, m_filter, ref refs, ref parentRefs, out var queryPoly);
                 if (status.Succeeded())
                 {
                     m_queryPoly = queryPoly;
@@ -308,10 +320,10 @@ public class TestNavmeshTool : IRcTool
         {
             if (m_sposSet && m_startRef != 0)
             {
-                m_neighbourhoodRadius = _impl.GetSample().GetSettings().agentRadius * 20.0f;
+                m_neighbourhoodRadius = settings.agentRadius * 20.0f;
                 List<long> resultRef = new();
                 List<long> resultParent = new();
-                var status = m_navQuery.FindLocalNeighbourhood(m_startRef, m_spos, m_neighbourhoodRadius, m_filter, ref resultRef, ref resultParent);
+                var status = navQuery.FindLocalNeighbourhood(m_startRef, m_spos, m_neighbourhoodRadius, m_filter, ref resultRef, ref resultParent);
                 if (status.Succeeded())
                 {
                     m_polys = resultRef;
@@ -325,7 +337,7 @@ public class TestNavmeshTool : IRcTool
             if (m_sposSet && m_startRef != 0 && m_eposSet)
             {
                 var points = new List<RcVec3f>();
-                _impl.FindRandomPointAroundCircle(m_startRef, m_spos, m_epos, m_filter, option.constrainByCircle, 500, ref points);
+                _impl.FindRandomPointAroundCircle(navQuery, m_startRef, m_spos, m_epos, m_filter, option.constrainByCircle, 500, ref points);
                 randomPoints.AddRange(points);
             }
         }
@@ -333,19 +345,15 @@ public class TestNavmeshTool : IRcTool
 
     public void HandleRender(NavMeshRenderer renderer)
     {
-        if (_impl.GetSample() == null)
-        {
-            return;
-        }
-
         RecastDebugDraw dd = renderer.GetDebugDraw();
         int startCol = DuRGBA(128, 25, 0, 192);
         int endCol = DuRGBA(51, 102, 0, 129);
         int pathCol = DuRGBA(0, 0, 0, 64);
 
-        float agentRadius = _impl.GetSample().GetSettings().agentRadius;
+        var settings = _sample.GetSettings();
-        float agentHeight = _impl.GetSample().GetSettings().agentHeight;
+        float agentRadius = settings.agentRadius;
-        float agentClimb = _impl.GetSample().GetSettings().agentMaxClimb;
+        float agentHeight = settings.agentHeight;
+        float agentClimb = settings.agentMaxClimb;
 
         if (m_sposSet)
         {
@@ -359,7 +367,7 @@ public class TestNavmeshTool : IRcTool
 
         dd.DepthMask(true);
 
-        DtNavMesh m_navMesh = _impl.GetSample().GetNavMesh();
+        DtNavMesh m_navMesh = _sample.GetNavMesh();
         if (m_navMesh == null)
         {
             return;
@@ -666,9 +674,9 @@ public class TestNavmeshTool : IRcTool
                     }
 
                     dd.DepthMask(true);
-                    if (_impl.GetSample().GetNavMeshQuery() != null)
+                    if (_sample.GetNavMeshQuery() != null)
                     {
-                        var result = _impl.GetSample()
+                        var result = _sample
                             .GetNavMeshQuery()
                             .GetPolyWallSegments(m_polys[i], false, m_filter, ref segmentVerts, ref segmentRefs);
 
@@ -759,9 +767,10 @@ public class TestNavmeshTool : IRcTool
 
     private void DrawAgent(RecastDebugDraw dd, RcVec3f pos, int col)
     {
-        float r = _impl.GetSample().GetSettings().agentRadius;
+        var settings = _sample.GetSettings();
-        float h = _impl.GetSample().GetSettings().agentHeight;
+        float r = settings.agentRadius;
-        float c = _impl.GetSample().GetSettings().agentMaxClimb;
+        float h = settings.agentHeight;
+        float c = settings.agentMaxClimb;
         dd.DepthMask(false);
         // Agent dimensions.
         dd.DebugDrawCylinderWire(pos.x - r, pos.y + 0.02f, pos.z - r, pos.x + r, pos.y + h, pos.z + r, col, 2.0f);
@@ -785,7 +794,7 @@ public class TestNavmeshTool : IRcTool
         var option = _impl.GetOption();
         if (option.mode == TestNavmeshToolMode.PATHFIND_SLICED)
         {
-            DtNavMeshQuery m_navQuery = _impl.GetSample().GetNavMeshQuery();
+            DtNavMeshQuery m_navQuery = _sample.GetNavMeshQuery();
             if (m_pathFindStatus.InProgress())
             {
                 m_pathFindStatus = m_navQuery.UpdateSlicedFindPath(1, out var _);

src/DotRecast.Recast.Demo/Tools/TileDemoTool.cs

@@ -2,6 +2,7 @@
 using DotRecast.Core;
 using DotRecast.Recast.Demo.Draw;
 using DotRecast.Recast.Toolset;
+using DotRecast.Recast.Toolset.Builder;
 using DotRecast.Recast.Toolset.Tools;
 using ImGuiNET;
 using Serilog;
@@ -9,38 +10,49 @@ using static DotRecast.Recast.Demo.Draw.DebugDraw;
 
 namespace DotRecast.Recast.Demo.Tools;
 
-public class TileTool : IRcTool
+public class TileDemoTool : IRcDemoTool
 {
-    private static readonly ILogger Logger = Log.ForContext<TileTool>();
+    private static readonly ILogger Logger = Log.ForContext<TileDemoTool>();
+
+    private DemoSample _sample;
     private readonly TileToolImpl _impl;
 
     private bool _hitPosSet;
     private RcVec3f _hitPos;
 
-    public TileTool()
+    public TileDemoTool()
     {
         _impl = new();
     }
 
-    public ISampleTool GetTool()
+    public IRcToolable GetTool()
     {
         return _impl;
     }
 
+    public void SetSample(DemoSample sample)
+    {
+        _sample = sample;
+    }
+
     public void OnSampleChanged()
     {
     }
 
     public void Layout()
     {
+        var geom = _sample.GetInputGeom();
+        var settings = _sample.GetSettings();
+        var navMesh = _sample.GetNavMesh();
+        
         if (ImGui.Button("Create All Tile"))
         {
-            _impl.BuildAllTiles();
+            _impl.BuildAllTiles(geom, settings, navMesh);
         }
 
         if (ImGui.Button("Remove All Tile"))
         {
-            _impl.RemoveAllTiles();
+            _impl.RemoveAllTiles(geom, settings, navMesh);
         }
     }
 
@@ -49,17 +61,17 @@ public class TileTool : IRcTool
         _hitPosSet = true;
         _hitPos = p;
 
-        var sample = _impl.GetSample();
+        var geom = _sample.GetInputGeom();
-        if (null == sample)
+        var settings = _sample.GetSettings();
-            return;
+        var navMesh = _sample.GetNavMesh();
 
         if (shift)
         {
-            _impl.RemoveTile(_hitPos);
+            _impl.RemoveTile(geom, settings, navMesh, _hitPos);
         }
         else
         {
-            bool built = _impl.BuildTile(_hitPos, out var tileBuildTicks, out var tileTriCount, out var tileMemUsage);
+            bool built = _impl.BuildTile(geom, settings, navMesh, _hitPos, out var tileBuildTicks, out var tileTriCount, out var tileMemUsage);
             if (!built)
             {
                 Logger.Error($"failed to build tile - check!");
@@ -73,11 +85,9 @@ public class TileTool : IRcTool
 
     public void HandleRender(NavMeshRenderer renderer)
     {
-        var sample = _impl.GetSample();
+        var geom = _sample.GetInputGeom();
-        if (null == sample)
+        var settings = _sample.GetSettings();
-            return;
 
-        var geom = sample.GetInputGeom();
         if (null == geom)
             return;
 
@@ -87,7 +97,6 @@ public class TileTool : IRcTool
             var bmin = geom.GetMeshBoundsMin();
             var bmax = geom.GetMeshBoundsMax();
 
-            var settings = sample.GetSettings();
             var s = settings.agentRadius;
 
             float ts = settings.tileSize * settings.cellSize;

src/DotRecast.Recast.Demo/UI/RcSettingsView.cs

@@ -47,7 +47,7 @@ public class RcSettingsView : IRcView
     private bool _isHovered;
     public bool IsHovered() => _isHovered;
 
-    private Sample _sample;
+    private DemoSample _sample;
     private RcCanvas _canvas;
 
     public RcSettingsView(IRecastDemoChannel channel)
@@ -55,7 +55,7 @@ public class RcSettingsView : IRcView
         _channel = channel;
     }
 
-    public void SetSample(Sample sample)
+    public void SetSample(DemoSample sample)
     {
         _sample = sample;
     }

src/DotRecast.Recast.Demo/UI/RcToolsetView.cs

@@ -31,15 +31,15 @@ public class RcToolsetView : IRcView
 {
     //private readonly NkColor white = NkColor.Create();
     private int _currentToolIdx = 0;
-    private IRcTool currentTool;
+    private IRcDemoTool _currentDemoTool;
     private bool enabled;
-    private readonly IRcTool[] tools;
+    private readonly IRcDemoTool[] tools;
     private bool _isHovered;
     public bool IsHovered() => _isHovered;
 
     private RcCanvas _canvas;
 
-    public RcToolsetView(params IRcTool[] tools)
+    public RcToolsetView(params IRcDemoTool[] tools)
     {
         this.tools = tools;
     }
@@ -82,10 +82,10 @@ public class RcToolsetView : IRcView
             return;
         }
 
-        currentTool = tools[_currentToolIdx];
+        _currentDemoTool = tools[_currentToolIdx];
-        ImGui.Text(currentTool.GetTool().GetName());
+        ImGui.Text(_currentDemoTool.GetTool().GetName());
         ImGui.Separator();
-        currentTool.Layout();
+        _currentDemoTool.Layout();
 
         ImGui.End();
     }
@@ -95,14 +95,14 @@ public class RcToolsetView : IRcView
         this.enabled = enabled;
     }
 
-    public IRcTool GetTool()
+    public IRcDemoTool GetTool()
     {
-        return currentTool;
+        return _currentDemoTool;
     }
 
-    public void SetSample(Sample sample)
+    public void SetSample(DemoSample sample)
     {
-        tools.ForEach(t => t.GetTool().SetSample(sample));
+        tools.ForEach(t => t.SetSample(sample));
         tools.ForEach(t => t.OnSampleChanged());
     }
 

src/DotRecast.Recast.Toolset/Builder/DemoNavMeshBuilder.cs

@@ -6,7 +6,7 @@ namespace DotRecast.Recast.Toolset.Builder
 {
     public static class DemoNavMeshBuilder
     {
-        public static DtNavMeshCreateParams GetNavMeshCreateParams(DemoInputGeomProvider geom, float cellSize,
+        public static DtNavMeshCreateParams GetNavMeshCreateParams(IInputGeomProvider geom, float cellSize,
             float cellHeight, float agentHeight, float agentRadius, float agentMaxClimb,
             RecastBuilderResult rcResult)
         {
@@ -52,7 +52,7 @@ namespace DotRecast.Recast.Toolset.Builder
             option.offMeshConUserID = new int[option.offMeshConCount];
             for (int i = 0; i < option.offMeshConCount; i++)
             {
-                DemoOffMeshConnection offMeshCon = geom.GetOffMeshConnections()[i];
+                DtOffMeshConnectionParam offMeshCon = geom.GetOffMeshConnections()[i];
                 for (int j = 0; j < 6; j++)
                 {
                     option.offMeshConVerts[6 * i + j] = offMeshCon.verts[j];

src/DotRecast.Recast.Toolset/Builder/TileNavMeshBuilder.cs

@@ -20,6 +20,7 @@ using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using DotRecast.Detour;
+using DotRecast.Recast.Geom;
 using DotRecast.Recast.Toolset.Geom;
 
 namespace DotRecast.Recast.Toolset.Builder
@@ -89,7 +90,7 @@ namespace DotRecast.Recast.Toolset.Builder
             return navMesh;
         }
 
-        public List<DtMeshData> BuildMeshData(DemoInputGeomProvider geom, float cellSize, float cellHeight, float agentHeight,
+        public List<DtMeshData> BuildMeshData(IInputGeomProvider geom, float cellSize, float cellHeight, float agentHeight,
             float agentRadius, float agentMaxClimb, IList<RecastBuilderResult> results)
         {
             // Add tiles to nav mesh

src/DotRecast.Recast.Toolset/Geom/DemoInputGeomProvider.cs

@@ -32,8 +32,9 @@ namespace DotRecast.Recast.Toolset.Geom
         public readonly float[] normals;
         private readonly RcVec3f bmin;
         private readonly RcVec3f bmax;
+        
         private readonly List<RcConvexVolume> _convexVolumes = new List<RcConvexVolume>();
-        private readonly List<DemoOffMeshConnection> _offMeshConnections = new List<DemoOffMeshConnection>();
+        private readonly List<DtOffMeshConnectionParam> _offMeshConnections = new List<DtOffMeshConnectionParam>();
         private readonly RcTriMesh _mesh;
 
         public DemoInputGeomProvider(List<float> vertexPositions, List<int> meshFaces) :
@@ -109,17 +110,17 @@ namespace DotRecast.Recast.Toolset.Geom
             return RcImmutableArray.Create(_mesh);
         }
 
-        public List<DemoOffMeshConnection> GetOffMeshConnections()
+        public List<DtOffMeshConnectionParam> GetOffMeshConnections()
         {
             return _offMeshConnections;
         }
 
         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));
+            _offMeshConnections.Add(new DtOffMeshConnectionParam(start, end, radius, bidir, area, flags));
         }
 
-        public void RemoveOffMeshConnections(Predicate<DemoOffMeshConnection> filter)
+        public void RemoveOffMeshConnections(Predicate<DtOffMeshConnectionParam> filter)
         {
             //offMeshConnections.RetainAll(offMeshConnections.Stream().Filter(c -> !filter.Test(c)).Collect(ToList()));
             _offMeshConnections.RemoveAll(filter); // TODO : 확인 필요

src/DotRecast.Recast.Toolset/IRcToolable.cs

@@ -0,0 +1,7 @@
+namespace DotRecast.Recast.Toolset
+{
+    public interface IRcToolable
+    {
+        string GetName();
+    }
+}

src/DotRecast.Recast.Toolset/ISampleTool.cs

@@ -1,9 +0,0 @@
-namespace DotRecast.Recast.Toolset
-{
-    public interface ISampleTool
-    {
-        string GetName();
-        void SetSample(Sample sample);
-        Sample GetSample();
-    }
-}

src/DotRecast.Recast.Toolset/Tools/ConvexVolumeToolImpl.cs

@@ -1,32 +1,19 @@
 using System;
 using System.Collections.Generic;
 using DotRecast.Core;
+using DotRecast.Recast.Geom;
 
 namespace DotRecast.Recast.Toolset.Tools
 {
-    public class ConvexVolumeToolImpl : ISampleTool
+    public class ConvexVolumeToolImpl : IRcToolable
     {
-        private Sample _sample;
-
         public string GetName()
         {
             return "Create Convex Volumes";
         }
 
-        public void SetSample(Sample sample)
+        public RcConvexVolume RemoveByPos(IInputGeomProvider geom, RcVec3f pos)
         {
-            _sample = sample;
-        }
-
-        public Sample GetSample()
-        {
-            return _sample;
-        }
-
-        public RcConvexVolume RemoveByPos(RcVec3f pos)
-        {
-            var geom = _sample.GetInputGeom();
-
             // Delete
             int nearestIndex = -1;
             IList<RcConvexVolume> vols = geom.ConvexVolumes();
@@ -48,9 +35,8 @@ namespace DotRecast.Recast.Toolset.Tools
             return removal;
         }
 
-        public void Add(RcConvexVolume volume)
+        public void Add(IInputGeomProvider geom, RcConvexVolume volume)
         {
-            var geom = _sample.GetInputGeom();
             geom.AddConvexVolume(volume);
         }
 
@@ -58,7 +44,9 @@ namespace DotRecast.Recast.Toolset.Tools
         {
             // 
             if (hull.Count <= 2)
+            {
                 return null;
+            }
 
             // Create shape.
             float[] verts = new float[hull.Count * 3];

src/DotRecast.Recast.Toolset/Tools/CrowdToolImpl.cs

@@ -1,22 +1,10 @@
 namespace DotRecast.Recast.Toolset.Tools
 {
-    public class CrowdToolImpl : ISampleTool
+    public class CrowdToolImpl : IRcToolable
     {
-        private Sample _sample;
-        
         public string GetName()
         {
             return "Create Crowd";
         }
-        
-        public void SetSample(Sample sample)
-        {
-            _sample = sample;
-        }
-
-        public Sample GetSample()
-        {
-            return _sample;
-        }
     }
 }

src/DotRecast.Recast.Toolset/Tools/DynamicUpdateToolImpl.cs

@@ -1,22 +1,10 @@
 namespace DotRecast.Recast.Toolset.Tools
 {
-    public class DynamicUpdateToolImpl : ISampleTool
+    public class DynamicUpdateToolImpl : IRcToolable
     {
         public string GetName()
         {
             return "Dynamic Updates";
         }
-        
-        private Sample _sample;
-        public void SetSample(Sample sample)
-        {
-            _sample = sample;
-        }
-
-        public Sample GetSample()
-        {
-            return _sample;
-        }
-
     }
 }

src/DotRecast.Recast.Toolset/Tools/JumpLinkBuilderToolImpl.cs

@@ -1,15 +1,14 @@
 using System.Collections.Generic;
 using DotRecast.Core;
 using DotRecast.Detour.Extras.Jumplink;
+using DotRecast.Recast.Geom;
 using DotRecast.Recast.Toolset.Builder;
 using DotRecast.Recast.Toolset.Geom;
 
 namespace DotRecast.Recast.Toolset.Tools
 {
-    public class JumpLinkBuilderToolImpl : ISampleTool
+    public class JumpLinkBuilderToolImpl : IRcToolable
     {
-        private Sample _sample;
-
         private readonly List<JumpLink> _links;
         private JumpLinkBuilder _annotationBuilder;
         private readonly int _selEdge = -1;
@@ -25,15 +24,6 @@ namespace DotRecast.Recast.Toolset.Tools
             return "Annotation Builder";
         }
 
-        public void SetSample(Sample sample)
-        {
-            _sample = sample;
-        }
-
-        public Sample GetSample()
-        {
-            return _sample;
-        }
 
         public void Clear()
         {
@@ -55,22 +45,22 @@ namespace DotRecast.Recast.Toolset.Tools
             return _links;
         }
 
-        public void Build(bool buildOffMeshConnections, int buildTypes,
+        public void Build(IInputGeomProvider geom, RcNavMeshBuildSettings settings, IList<RecastBuilderResult> results,
+            bool buildOffMeshConnections, int buildTypes,
             float groundTolerance, float climbDownDistance, float climbDownMaxHeight, float climbDownMinHeight,
             float edgeJumpEndDistance, float edgeJumpHeight, float edgeJumpDownMaxHeight, float edgeJumpUpMaxHeight)
         {
             if (_annotationBuilder == null)
             {
-                if (_sample != null && 0 < _sample.GetRecastResults().Count)
+                if (0 < results.Count)
                 {
-                    _annotationBuilder = new JumpLinkBuilder(_sample.GetRecastResults());
+                    _annotationBuilder = new JumpLinkBuilder(results);
                 }
             }
 
             _links.Clear();
             if (_annotationBuilder != null)
             {
-                var settings = _sample.GetSettings();
                 float cellSize = settings.cellSize;
                 float agentHeight = settings.agentHeight;
                 float agentRadius = settings.agentRadius;
@@ -114,9 +104,6 @@ namespace DotRecast.Recast.Toolset.Tools
                 }
 
                 if (buildOffMeshConnections)
-                {
-                    DemoInputGeomProvider geom = _sample.GetInputGeom();
-                    if (geom != null)
                 {
                     int area = SampleAreaModifications.SAMPLE_POLYAREA_TYPE_JUMP_AUTO;
                     geom.RemoveOffMeshConnections(c => c.area == area);
@@ -124,9 +111,8 @@ namespace DotRecast.Recast.Toolset.Tools
                 }
             }
         }
-        }
 
-        private void AddOffMeshLink(JumpLink link, DemoInputGeomProvider geom, float agentRadius)
+        private void AddOffMeshLink(JumpLink link, IInputGeomProvider geom, float agentRadius)
         {
             int area = SampleAreaModifications.SAMPLE_POLYAREA_TYPE_JUMP_AUTO;
             int flags = SampleAreaModifications.SAMPLE_POLYFLAGS_JUMP;

src/DotRecast.Recast.Toolset/Tools/ObstacleToolImpl.cs

@@ -7,17 +7,16 @@ using DotRecast.Recast.Toolset.Geom;
 
 namespace DotRecast.Recast.Toolset.Tools
 {
-    public class ObstacleToolImpl : ISampleTool
+    public class ObstacleToolImpl : IRcToolable
     {
-        private Sample _sample;
         private readonly IDtTileCacheCompressorFactory _compFactory;
-        private readonly IDtTileCacheMeshProcess _mProc;
+        private readonly IDtTileCacheMeshProcess _proc;
         private DtTileCache _tc;
 
         public ObstacleToolImpl(IDtTileCacheCompressorFactory compFactory, IDtTileCacheMeshProcess meshProcessor = null)
         {
             _compFactory = compFactory;
-            _mProc = meshProcessor ?? new DemoDtTileCacheMeshProcess();
+            _proc = meshProcessor ?? new DemoDtTileCacheMeshProcess();
         }
 
         public string GetName()
@@ -25,16 +24,6 @@ namespace DotRecast.Recast.Toolset.Tools
             return "Create Temp Obstacles";
         }
 
-        public void SetSample(Sample sample)
-        {
-            _sample = sample;
-        }
-
-        public Sample GetSample()
-        {
-            return _sample;
-        }
-
         public void ClearAllTempObstacles()
         {
         }
@@ -50,36 +39,38 @@ namespace DotRecast.Recast.Toolset.Tools
             //m_tileCache->addObstacle(p, 1.0f, 2.0f, 0);
         }
 
-        public DtTileCache GetTileCache(IInputGeomProvider geom, RcByteOrder order, bool cCompatibility)
+        public DtTileCache CreateTileCache(IInputGeomProvider geom, RcNavMeshBuildSettings setting, RcByteOrder order, bool cCompatibility)
         {
-            // DtTileCacheParams option = new DtTileCacheParams();
+            RcUtils.CalcTileCount(geom.GetMeshBoundsMin(), geom.GetMeshBoundsMax(),
-            // RcUtils.CalcTileCount(geom.GetMeshBoundsMin(), geom.GetMeshBoundsMax(), m_cellSize, m_tileSize, m_tileSize, out var tw, out var th);
+                setting.cellSize, setting.tileSize, setting.tileSize,
-            // option.ch = m_cellHeight;
+                out var tw, out var th
-            // option.cs = m_cellSize;
+            );
-            // option.orig = geom.GetMeshBoundsMin();
+
-            // option.height = m_tileSize;
+            DtTileCacheParams option = new DtTileCacheParams();
-            // option.width = m_tileSize;
+            option.ch = setting.cellHeight;
-            // option.walkableHeight = m_agentHeight;
+            option.cs = setting.cellSize;
-            // option.walkableRadius = m_agentRadius;
+            option.orig = geom.GetMeshBoundsMin();
-            // option.walkableClimb = m_agentMaxClimb;
+            option.height = setting.tileSize;
-            // option.maxSimplificationError = m_edgeMaxError;
+            option.width = setting.tileSize;
-            // option.maxTiles = tw * th * EXPECTED_LAYERS_PER_TILE;
+            option.walkableHeight = setting.agentHeight;
-            // option.maxObstacles = 128;
+            option.walkableRadius = setting.agentRadius;
-            //
+            option.walkableClimb = setting.agentMaxClimb;
-            // DtNavMeshParams navMeshParams = new DtNavMeshParams();
+            option.maxSimplificationError = setting.edgeMaxError;
-            // navMeshParams.orig = geom.GetMeshBoundsMin();
+            option.maxTiles = tw * th * 4; // for test EXPECTED_LAYERS_PER_TILE;
-            // navMeshParams.tileWidth = m_tileSize * m_cellSize;
+            option.maxObstacles = 128;
-            // navMeshParams.tileHeight = m_tileSize * m_cellSize;
+
-            // navMeshParams.maxTiles = 256;
+            DtNavMeshParams navMeshParams = new DtNavMeshParams();
-            // navMeshParams.maxPolys = 16384;
+            navMeshParams.orig = geom.GetMeshBoundsMin();
-            //
+            navMeshParams.tileWidth = setting.tileSize * setting.cellSize;
-            // var navMesh = new DtNavMesh(navMeshParams, 6);
+            navMeshParams.tileHeight = setting.tileSize * setting.cellSize;
-            // var comp = _compFactory.Get(cCompatibility);
+            navMeshParams.maxTiles = 256; // ..
-            // var storageParams = new DtTileCacheStorageParams(order, cCompatibility);
+            navMeshParams.maxPolys = 16384;
-            // var process = new TestTileCacheMeshProcess();
+
-            // DtTileCache tc = new DtTileCache(option, storageParams, navMesh, comp, process);
+            var navMesh = new DtNavMesh(navMeshParams, 6);
-            // return tc;
+            var comp = _compFactory.Create(cCompatibility ? 0 : 1);
-            return null;
+            var storageParams = new DtTileCacheStorageParams(order, cCompatibility);
+            DtTileCache tc = new DtTileCache(option, storageParams, navMesh, comp, _proc);
+            return tc;
         }
     }
 }

src/DotRecast.Recast.Toolset/Tools/OffMeshConnectionToolImpl.cs

@@ -6,9 +6,8 @@ using DotRecast.Recast.Toolset.Geom;
 
 namespace DotRecast.Recast.Toolset.Tools
 {
-    public class OffMeshConnectionToolImpl : ISampleTool
+    public class OffMeshConnectionToolImpl : IRcToolable
     {
-        private Sample _sample;
         private readonly OffMeshConnectionToolOption _option;
 
         public OffMeshConnectionToolImpl()
@@ -21,47 +20,31 @@ namespace DotRecast.Recast.Toolset.Tools
             return "Create Off-Mesh Links";
         }
 
-        public void SetSample(Sample sample)
-        {
-            _sample = sample;
-        }
-
-        public Sample GetSample()
-        {
-            return _sample;
-        }
-
-
         public OffMeshConnectionToolOption GetOption()
         {
             return _option;
         }
 
-        public void Add(RcVec3f start, RcVec3f end)
+        public void Add(IInputGeomProvider geom, RcNavMeshBuildSettings settings, RcVec3f start, RcVec3f end)
         {
-            DemoInputGeomProvider geom = _sample.GetInputGeom();
             if (null == geom)
                 return;
 
             int area = SampleAreaModifications.SAMPLE_POLYAREA_TYPE_JUMP;
             int flags = SampleAreaModifications.SAMPLE_POLYFLAGS_JUMP;
-            geom.AddOffMeshConnection(start, end, _sample.GetSettings().agentRadius, 0 == _option.bidir, area, flags);
+            geom.AddOffMeshConnection(start, end, settings.agentRadius, 0 == _option.bidir, area, flags);
         }
 
-        public void Remove(RcVec3f p)
+        public void Remove(IInputGeomProvider geom, RcNavMeshBuildSettings settings, RcVec3f p)
         {
-            DemoInputGeomProvider geom = _sample.GetInputGeom();
-            if (null == geom)
-                return;
-
             // Delete
             // Find nearest link end-point
             float nearestDist = float.MaxValue;
-            DemoOffMeshConnection nearestConnection = null;
+            DtOffMeshConnectionParam nearestConnection = null;
-            foreach (DemoOffMeshConnection offMeshCon in geom.GetOffMeshConnections())
+            foreach (DtOffMeshConnectionParam offMeshCon in geom.GetOffMeshConnections())
             {
                 float d = Math.Min(RcVec3f.DistSqr(p, offMeshCon.verts, 0), RcVec3f.DistSqr(p, offMeshCon.verts, 3));
-                if (d < nearestDist && Math.Sqrt(d) < _sample.GetSettings().agentRadius)
+                if (d < nearestDist && Math.Sqrt(d) < settings.agentRadius)
                 {
                     nearestDist = d;
                     nearestConnection = offMeshCon;

src/DotRecast.Recast.Toolset/Tools/TestNavmeshToolImpl.cs

@@ -5,12 +5,11 @@ using DotRecast.Detour;
 
 namespace DotRecast.Recast.Toolset.Tools
 {
-    public class TestNavmeshToolImpl : ISampleTool
+    public class TestNavmeshToolImpl : IRcToolable
     {
         public const int MAX_POLYS = 256;
         public const int MAX_SMOOTH = 2048;
 
-        private Sample _sample;
         private readonly TestNavmeshToolOption _option;
 
         public TestNavmeshToolImpl()
@@ -23,28 +22,14 @@ namespace DotRecast.Recast.Toolset.Tools
             return "Test Navmesh";
         }
 
-
-        public void SetSample(Sample sample)
-        {
-            _sample = sample;
-        }
-
-        public Sample GetSample()
-        {
-            return _sample;
-        }
-
         public TestNavmeshToolOption GetOption()
         {
             return _option;
         }
 
-        public DtStatus FindFollowPath(long startRef, long endRef, RcVec3f startPt, RcVec3f endPt, IDtQueryFilter filter, bool enableRaycast,
+        public DtStatus FindFollowPath(DtNavMesh navMesh, DtNavMeshQuery navQuery, long startRef, long endRef, RcVec3f startPt, RcVec3f endPt, IDtQueryFilter filter, bool enableRaycast,
             ref List<long> polys, ref List<RcVec3f> smoothPath)
         {
-            var navMesh = _sample.GetNavMesh();
-            var navQuery = _sample.GetNavMeshQuery();
-
             navQuery.FindPath(startRef, endRef, startPt, endPt, filter, ref polys,
                 new DtFindPathOption(enableRaycast ? DtNavMeshQuery.DT_FINDPATH_ANY_ANGLE : 0, float.MaxValue));
 
@@ -171,11 +156,9 @@ namespace DotRecast.Recast.Toolset.Tools
             return DtStatus.DT_SUCCSESS;
         }
 
-        public DtStatus FindStraightPath(long startRef, long endRef, RcVec3f startPt, RcVec3f endPt, IDtQueryFilter filter, bool enableRaycast,
+        public DtStatus FindStraightPath(DtNavMeshQuery navQuery, long startRef, long endRef, RcVec3f startPt, RcVec3f endPt, IDtQueryFilter filter, bool enableRaycast,
             ref List<long> polys, ref List<StraightPathItem> straightPath, int straightPathOptions)
         {
-            var navQuery = _sample.GetNavMeshQuery();
-
             navQuery.FindPath(startRef, endRef, startPt, endPt, filter, ref polys,
                 new DtFindPathOption(enableRaycast ? DtNavMeshQuery.DT_FINDPATH_ANY_ANGLE : 0, float.MaxValue));
 
@@ -198,23 +181,21 @@ namespace DotRecast.Recast.Toolset.Tools
             return DtStatus.DT_SUCCSESS;
         }
 
-        public DtStatus InitSlicedFindPath(long startRef, long endRef, RcVec3f startPos, RcVec3f m_epos, IDtQueryFilter filter, bool enableRaycast)
+        public DtStatus InitSlicedFindPath(DtNavMeshQuery navQuery, long startRef, long endRef, RcVec3f startPos, RcVec3f m_epos, IDtQueryFilter filter, bool enableRaycast)
         {
-            var navQuery = _sample.GetNavMeshQuery();
             return navQuery.InitSlicedFindPath(startRef, endRef, startPos, m_epos, filter,
                 enableRaycast ? DtNavMeshQuery.DT_FINDPATH_ANY_ANGLE : 0,
                 float.MaxValue
             );
         }
 
-        public DtStatus Raycast(long startRef, RcVec3f startPos, RcVec3f endPos, IDtQueryFilter filter,
+        public DtStatus Raycast(DtNavMeshQuery navQuery, long startRef, RcVec3f startPos, RcVec3f endPos, IDtQueryFilter filter,
             ref List<long> polys, ref List<StraightPathItem> straightPath, out RcVec3f hitPos, out RcVec3f hitNormal, out bool hitResult)
         {
             hitPos = RcVec3f.Zero;
             hitNormal = RcVec3f.Zero;
             hitResult = false;
 
-            var navQuery = _sample.GetNavMeshQuery();
             var status = navQuery.Raycast(startRef, startPos, endPos, filter, 0, 0, out var rayHit);
             if (!status.Succeeded())
                 return status;
@@ -251,23 +232,21 @@ namespace DotRecast.Recast.Toolset.Tools
             return status;
         }
 
-        public DtStatus FindPolysAroundCircle(long startRef, RcVec3f spos, RcVec3f epos, IDtQueryFilter filter, ref List<long> resultRef, ref List<long> resultParent)
+        public DtStatus FindPolysAroundCircle(DtNavMeshQuery navQuery, long startRef, RcVec3f spos, RcVec3f epos, IDtQueryFilter filter, ref List<long> resultRef, ref List<long> resultParent)
         {
             float dx = epos.x - spos.x;
             float dz = epos.z - spos.z;
             float dist = (float)Math.Sqrt(dx * dx + dz * dz);
 
             List<float> costs = new List<float>();
-            var navQuery = _sample.GetNavMeshQuery();
-
             return navQuery.FindPolysAroundCircle(startRef, spos, dist, filter, ref resultRef, ref resultParent, ref costs);
         }
 
-        public DtStatus FindPolysAroundShape(long startRef, RcVec3f spos, RcVec3f epos, IDtQueryFilter filter, ref List<long> resultRef, ref List<long> resultParent, out RcVec3f[] queryPoly)
+        public DtStatus FindPolysAroundShape(DtNavMeshQuery navQuery, RcNavMeshBuildSettings settings, long startRef, RcVec3f spos, RcVec3f epos, IDtQueryFilter filter, ref List<long> resultRef, ref List<long> resultParent, out RcVec3f[] queryPoly)
         {
             float nx = (epos.z - spos.z) * 0.25f;
             float nz = -(epos.x - spos.x) * 0.25f;
-            float agentHeight = GetSample() != null ? GetSample().GetSettings().agentHeight : 0;
+            float agentHeight = settings != null ? settings.agentHeight : 0;
 
             queryPoly = new RcVec3f[4];
             queryPoly[0].x = spos.x + nx * 1.2f;
@@ -287,11 +266,10 @@ namespace DotRecast.Recast.Toolset.Tools
             queryPoly[3].z = epos.z + nz;
 
             var costs = new List<float>();
-            var navQuery = _sample.GetNavMeshQuery();
             return navQuery.FindPolysAroundShape(startRef, queryPoly, filter, ref resultRef, ref resultParent, ref costs);
         }
 
-        public DtStatus FindRandomPointAroundCircle(long startRef, RcVec3f spos, RcVec3f epos, IDtQueryFilter filter, bool constrainByCircle, int count, ref List<RcVec3f> points)
+        public DtStatus FindRandomPointAroundCircle(DtNavMeshQuery navQuery, long startRef, RcVec3f spos, RcVec3f epos, IDtQueryFilter filter, bool constrainByCircle, int count, ref List<RcVec3f> points)
         {
             float dx = epos.x - spos.x;
             float dz = epos.z - spos.z;
@@ -302,8 +280,6 @@ namespace DotRecast.Recast.Toolset.Tools
                 : DtNoOpDtPolygonByCircleConstraint.Shared;
 
             var frand = new FRand();
-            var navQuery = _sample.GetNavMeshQuery();
-
             int prevCnt = points.Count;
 
             while (0 < count && points.Count < prevCnt + count)

src/DotRecast.Recast.Toolset/Tools/TileToolImpl.cs

@@ -1,34 +1,20 @@
 using System.Linq;
 using DotRecast.Core;
+using DotRecast.Detour;
+using DotRecast.Recast.Geom;
 using DotRecast.Recast.Toolset.Builder;
 
 namespace DotRecast.Recast.Toolset.Tools
 {
-    public class TileToolImpl : ISampleTool
+    public class TileToolImpl : IRcToolable
     {
-        private Sample _sample;
-
         public string GetName()
         {
             return "Create Tiles";
         }
 
-        public void SetSample(Sample sample)
+        public void RemoveAllTiles(IInputGeomProvider geom, RcNavMeshBuildSettings settings, DtNavMesh navMesh)
         {
-            _sample = sample;
-        }
-
-        public Sample GetSample()
-        {
-            return _sample;
-        }
-
-        public void RemoveAllTiles()
-        {
-            var settings = _sample.GetSettings();
-            var geom = _sample.GetInputGeom();
-            var navMesh = _sample.GetNavMesh();
-
             if (null == settings || null == geom || navMesh == null)
                 return;
 
@@ -51,12 +37,8 @@ namespace DotRecast.Recast.Toolset.Tools
             }
         }
 
-        public void BuildAllTiles()
+        public void BuildAllTiles(IInputGeomProvider geom, RcNavMeshBuildSettings settings, DtNavMesh navMesh)
         {
-            var settings = _sample.GetSettings();
-            var geom = _sample.GetInputGeom();
-            var navMesh = _sample.GetNavMesh();
-
             if (null == settings || null == geom || navMesh == null)
                 return;
 
@@ -73,21 +55,17 @@ namespace DotRecast.Recast.Toolset.Tools
             {
                 for (int x = 0; x < tw; ++x)
                 {
-                    BuildTile(x, y, out var tileBuildTicks, out var tileTriCount, out var tileMemUsage);
+                    BuildTile(geom, settings, navMesh, x, y, out var tileBuildTicks, out var tileTriCount, out var tileMemUsage);
                 }
             }
         }
 
-        public bool BuildTile(int tx, int ty, out long tileBuildTicks, out int tileTriCount, out int tileMemUsage)
+        public bool BuildTile(IInputGeomProvider geom, RcNavMeshBuildSettings settings, DtNavMesh navMesh, int tx, int ty, out long tileBuildTicks, out int tileTriCount, out int tileMemUsage)
         {
             tileBuildTicks = 0;
             tileTriCount = 0; // ...
             tileMemUsage = 0; // ...
 
-            var settings = _sample.GetSettings();
-            var geom = _sample.GetInputGeom();
-            var navMesh = _sample.GetNavMesh();
-
             var availableTileCount = navMesh.GetAvailableTileCount();
             if (0 >= availableTileCount)
             {
@@ -128,8 +106,7 @@ namespace DotRecast.Recast.Toolset.Tools
             var result = rb.BuildTile(geom, cfg, bmin, bmax, tx, ty, new RcAtomicInteger(0), 1);
 
             var tb = new TileNavMeshBuilder();
-            var meshData = tb.BuildMeshData(geom,
+            var meshData = tb.BuildMeshData(geom, settings.cellSize, settings.cellHeight, settings.agentHeight, settings.agentRadius, settings.agentMaxClimb, RcImmutableArray.Create(result)
-                settings.cellSize, settings.cellHeight, settings.agentHeight, settings.agentRadius, settings.agentMaxClimb, RcImmutableArray.Create(result)
             ).FirstOrDefault();
 
             if (null == meshData)
@@ -144,12 +121,8 @@ namespace DotRecast.Recast.Toolset.Tools
             return true;
         }
 
-        public bool BuildTile(RcVec3f pos, out long tileBuildTicks, out int tileTriCount, out int tileMemUsage)
+        public bool BuildTile(IInputGeomProvider geom, RcNavMeshBuildSettings settings, DtNavMesh navMesh, RcVec3f pos, out long tileBuildTicks, out int tileTriCount, out int tileMemUsage)
         {
-            var settings = _sample.GetSettings();
-            var geom = _sample.GetInputGeom();
-            var navMesh = _sample.GetNavMesh();
-
             tileBuildTicks = 0;
             tileTriCount = 0;
             tileMemUsage = 0;
@@ -165,15 +138,11 @@ namespace DotRecast.Recast.Toolset.Tools
             int tx = (int)((pos.x - bmin[0]) / ts);
             int ty = (int)((pos.z - bmin[2]) / ts);
 
-            return BuildTile(tx, ty, out tileBuildTicks, out tileTriCount, out tileMemUsage);
+            return BuildTile(geom, settings, navMesh, tx, ty, out tileBuildTicks, out tileTriCount, out tileMemUsage);
         }
 
-        public bool RemoveTile(RcVec3f pos)
+        public bool RemoveTile(IInputGeomProvider geom, RcNavMeshBuildSettings settings, DtNavMesh navMesh, RcVec3f pos)
         {
-            var settings = _sample.GetSettings();
-            var geom = _sample.GetInputGeom();
-            var navMesh = _sample.GetNavMesh();
-
             if (null == settings || null == geom || navMesh == null)
                 return false;
 

src/DotRecast.Recast/Geom/DtOffMeshConnectionParam.cs

@@ -19,19 +19,20 @@ freely, subject to the following restrictions:
 */
 
 using DotRecast.Core;
-using DotRecast.Detour;
 
-namespace DotRecast.Recast.Toolset.Geom
+namespace DotRecast.Recast.Geom
 {
-    public class DemoOffMeshConnection
+    public class DtOffMeshConnectionParam
     {
         public readonly float[] verts;
         public readonly float radius;
+
         public readonly bool bidir;
         public readonly int area;
+
         public readonly int flags;
 
-        public DemoOffMeshConnection(RcVec3f start, RcVec3f end, float radius, bool bidir, int area, int flags)
+        public DtOffMeshConnectionParam(RcVec3f start, RcVec3f end, float radius, bool bidir, int area, int flags)
         {
             verts = new float[6];
             verts[0] = start.x;

src/DotRecast.Recast/Geom/IConvexVolumeProvider.cs

@@ -23,6 +23,7 @@ namespace DotRecast.Recast.Geom
 {
     public interface IConvexVolumeProvider
     {
+        void AddConvexVolume(RcConvexVolume convexVolume);
         IList<RcConvexVolume> ConvexVolumes();
     }
 }

src/DotRecast.Recast/Geom/IInputGeomProvider.cs

@@ -18,6 +18,7 @@ freely, subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 */
 
+using System;
 using System.Collections.Generic;
 using DotRecast.Core;
 
@@ -30,5 +31,11 @@ namespace DotRecast.Recast.Geom
         RcVec3f GetMeshBoundsMax();
 
         IEnumerable<RcTriMesh> Meshes();
+
+        // off mesh connections
+        public List<DtOffMeshConnectionParam> GetOffMeshConnections();
+        public void AddOffMeshConnection(RcVec3f start, RcVec3f end, float radius, bool bidir, int area, int flags);
+        public void RemoveOffMeshConnections(Predicate<DtOffMeshConnectionParam> filter);
+
     }
 }

src/DotRecast.Recast/Geom/SimpleInputGeomProvider.cs

@@ -31,6 +31,7 @@ namespace DotRecast.Recast.Geom
         public readonly float[] normals;
         private RcVec3f bmin;
         private RcVec3f bmax;
+
         private readonly List<RcConvexVolume> volumes = new List<RcConvexVolume>();
         private readonly RcTriMesh _mesh;
 
@@ -102,7 +103,11 @@ namespace DotRecast.Recast.Geom
             vol.hmax = maxh;
             vol.verts = verts;
             vol.areaMod = areaMod;
-            volumes.Add(vol);
+        }
+
+        public void AddConvexVolume(RcConvexVolume convexVolume)
+        {
+            volumes.Add(convexVolume);
         }
 
         public IEnumerable<RcTriMesh> Meshes()
@@ -110,6 +115,21 @@ namespace DotRecast.Recast.Geom
             return RcImmutableArray.Create(_mesh);
         }
 
+        public List<DtOffMeshConnectionParam> GetOffMeshConnections()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void AddOffMeshConnection(RcVec3f start, RcVec3f end, float radius, bool bidir, int area, int flags)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void RemoveOffMeshConnections(Predicate<DtOffMeshConnectionParam> filter)
+        {
+            throw new NotImplementedException();
+        }
+
         public void CalculateNormals()
         {
             for (int i = 0; i < faces.Length; i += 3)

src/DotRecast.Recast/Geom/SingleTrimeshInputGeomProvider.cs

@@ -59,9 +59,29 @@ namespace DotRecast.Recast.Geom
             return RcImmutableArray.Create(_mesh);
         }
 
+        public List<DtOffMeshConnectionParam> GetOffMeshConnections()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void AddOffMeshConnection(RcVec3f start, RcVec3f end, float radius, bool bidir, int area, int flags)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void RemoveOffMeshConnections(Predicate<DtOffMeshConnectionParam> filter)
+        {
+            throw new NotImplementedException();
+        }
+
         public IList<RcConvexVolume> ConvexVolumes()
         {
             return RcImmutableArray<RcConvexVolume>.Empty;
         }
+
+        public void AddConvexVolume(RcConvexVolume convexVolume)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

src/DotRecast.Recast/RecastBuilder.cs

@@ -166,8 +166,7 @@ namespace DotRecast.Recast
             return Build(builderCfg.tileX, builderCfg.tileZ, geom, cfg, solid, ctx);
         }
 
-        public RecastBuilderResult Build(int tileX, int tileZ, IConvexVolumeProvider geom, RcConfig cfg, RcHeightfield solid,
+        public RecastBuilderResult Build(int tileX, int tileZ, IConvexVolumeProvider geom, RcConfig cfg, RcHeightfield solid, RcTelemetry ctx)
-            RcTelemetry ctx)
         {
             FilterHeightfield(solid, cfg, ctx);
             RcCompactHeightfield chf = BuildCompactHeightfield(geom, cfg, ctx, solid);