remove FindLocalNeighbourhoodResult

src/DotRecast.Detour.Crowd/DtLocalBoundary.cs

@@ -31,10 +31,10 @@ namespace DotRecast.Detour.Crowd
     {
         public const int MAX_LOCAL_SEGS = 8;
 
-
+        private RcVec3f m_center = new RcVec3f();
-        RcVec3f m_center = new RcVec3f();
+        private List<DtSegment> m_segs = new List<DtSegment>();
-        List<DtSegment> m_segs = new List<DtSegment>();
+        private List<long> m_polys = new List<long>();
-        List<long> m_polys = new List<long>();
+        private List<long> m_parents = new List<long>();
 
         public DtLocalBoundary()
         {
@@ -90,21 +90,20 @@ namespace DotRecast.Detour.Crowd
             }
         }
 
-        public void Update(long refs, RcVec3f pos, float collisionQueryRange, DtNavMeshQuery navquery, IDtQueryFilter filter)
+        public void Update(long startRef, RcVec3f pos, float collisionQueryRange, DtNavMeshQuery navquery, IDtQueryFilter filter)
         {
-            if (refs == 0)
+            if (startRef == 0)
             {
                 Reset();
                 return;
             }
 
             m_center = pos;
+
             // First query non-overlapping polygons.
-            Result<FindLocalNeighbourhoodResult> res = navquery.FindLocalNeighbourhood(refs, pos, collisionQueryRange,
+            var status = navquery.FindLocalNeighbourhood(startRef, pos, collisionQueryRange, filter, ref m_polys, ref m_parents);
-                filter);
+            if (status.Succeeded())
-            if (res.Succeeded())
             {
-                m_polys = res.result.GetRefs();
                 m_segs.Clear();
                 // Secondly, store all polygon edges.
                 for (int j = 0; j < m_polys.Count; ++j)

src/DotRecast.Detour/DtNavMeshQuery.cs

@@ -2788,22 +2788,21 @@ namespace DotRecast.Detour
         ///  @param[in]		filter			The polygon filter to apply to the query.
         ///  @param[out]	resultRef		The reference ids of the polygons touched by the circle.
         ///  @param[out]	resultParent	The reference ids of the parent polygons for each result. 
-        /// Zero if a result polygon has no parent. [opt]
-        /// @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, RcVec3f centerPos, float radius,
+        public DtStatus FindLocalNeighbourhood(long startRef, RcVec3f centerPos, float radius,
-            IDtQueryFilter filter)
+            IDtQueryFilter filter,
+            ref List<long> resultRef, ref List<long> resultParent)
         {
+            
             // Validate input
             if (!m_nav.IsValidPolyRef(startRef) || !RcVec3f.IsFinite(centerPos) || radius < 0
                 || !float.IsFinite(radius) || null == filter)
             {
-                return Results.InvalidParam<FindLocalNeighbourhoodResult>();
+                return DtStatus.DT_FAILURE | DtStatus.DT_INVALID_PARAM;
             }
 
-            List<long> resultRef = new List<long>();
+            resultRef.Clear();
-            List<long> resultParent = new List<long>();
+            resultParent.Clear();
 
             DtNodePool tinyNodePool = new DtNodePool();
 
@@ -2943,7 +2942,7 @@ namespace DotRecast.Detour
                 }
             }
 
-            return Results.Success(new FindLocalNeighbourhoodResult(resultRef, resultParent));
+            return DtStatus.DT_SUCCSESS;
         }
 
 

src/DotRecast.Detour/QueryResults/FindLocalNeighbourhoodResult.cs

@@ -1,47 +0,0 @@
-/*
-Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
-recast4j copyright (c) 2015-2019 Piotr Piastucki piotr@jtilia.org
-DotRecast Copyright (c) 2023 Choi Ikpil ikpil@naver.com
-
-This software is provided 'as-is', without any express or implied
-warranty.  In no event will the authors be held liable for any damages
-arising from the use of this software.
-Permission is granted to anyone to use this software for any purpose,
-including commercial applications, and to alter it and redistribute it
-freely, subject to the following restrictions:
-1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
-2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
-3. This notice may not be removed or altered from any source distribution.
-*/
-
-using System.Collections.Generic;
-
-namespace DotRecast.Detour.QueryResults
-{
-//TODO: (PP) Add comments
-    public class FindLocalNeighbourhoodResult
-    {
-        private readonly List<long> refs;
-        private readonly List<long> parentRefs;
-
-        public FindLocalNeighbourhoodResult(List<long> refs, List<long> parentRefs)
-        {
-            this.@refs = refs;
-            this.parentRefs = parentRefs;
-        }
-
-        public List<long> GetRefs()
-        {
-            return refs;
-        }
-
-        public List<long> GetParentRefs()
-        {
-            return parentRefs;
-        }
-    }
-}

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

@@ -472,13 +472,7 @@ public class TestNavmeshTool : IRcTool
             if (m_sposSet && m_startRef != 0)
             {
                 m_neighbourhoodRadius = _impl.GetSample().GetSettings().agentRadius * 20.0f;
-                Result<FindLocalNeighbourhoodResult> result = m_navQuery.FindLocalNeighbourhood(m_startRef, m_spos,
+                m_navQuery.FindLocalNeighbourhood(m_startRef, m_spos, m_neighbourhoodRadius, m_filter, ref m_polys, ref m_parent);
-                    m_neighbourhoodRadius, m_filter);
-                if (result.Succeeded())
-                {
-                    m_polys = result.result.GetRefs();
-                    m_parent = result.result.GetParentRefs();
-                }
             }
         }
         else if (m_toolMode == TestNavmeshToolMode.RANDOM_POINTS_IN_CIRCLE)

test/DotRecast.Detour.Test/FindLocalNeighbourhoodTest.cs

@@ -16,8 +16,8 @@ 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.QueryResults;
 using NUnit.Framework;
 
 namespace DotRecast.Detour.Test;
@@ -58,11 +58,13 @@ public class FindLocalNeighbourhoodTest : AbstractDetourTest
         for (int i = 0; i < startRefs.Length; i++)
         {
             RcVec3f startPos = startPoss[i];
-            Result<FindLocalNeighbourhoodResult> poly = query.FindLocalNeighbourhood(startRefs[i], startPos, 3.5f, filter);
+            var refs = new List<long>();
-            Assert.That(poly.result.GetRefs().Count, Is.EqualTo(REFS[i].Length));
+            var parentRefs = new List<long>();
+            var status = query.FindLocalNeighbourhood(startRefs[i], startPos, 3.5f, filter, ref refs, ref parentRefs);
+            Assert.That(refs.Count, Is.EqualTo(REFS[i].Length));
             for (int v = 0; v < REFS[i].Length; v++)
             {
-                Assert.That(poly.result.GetRefs()[v], Is.EqualTo(REFS[i][v]));
+                Assert.That(refs[v], Is.EqualTo(REFS[i][v]));
             }
         }
     }