Rename namespace to avoid conflict with class name.

LICENSE.md.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 1cd39da8a5283a746bbb0c7f6eb50757
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Runtime/MeshSafe.cs

@@ -0,0 +1,19 @@
+using UnityEngine;
+
+namespace Unity.VHACD
+{
+    public struct MeshSafe
+    {
+        public Vector3[] Vertices;
+        public int[] Triangles;
+
+        public Mesh ToMesh()
+        {
+            return new Mesh
+            {
+                vertices = Vertices,
+                triangles = Triangles
+            };
+        }
+    }
+}

Runtime/MeshSafe.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 182d52cf7acb8c2409432384bf11f643

Runtime/Shazbot.VHACD.asmdef

@@ -0,0 +1,22 @@
+{
+    "name": "Shazbot.VHACD",
+    "rootNamespace": "Unity.VHACD",
+    "references": [
+        "GUID:80ed647da8ce73c45b66c239eba0365a"
+    ],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": true,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [
+        {
+            "name": "ru.shazbot.utils",
+            "expression": "",
+            "define": "UTILS"
+        }
+    ],
+    "noEngineReferences": false
+}

Runtime/VHACD.cs

@@ -1,11 +1,13 @@
-using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.InteropServices;
 using UnityEngine;
 
-namespace MeshProcess
+namespace Unity.VHACD
 {
+#if UTILS
+    [Utils.HideScriptField]
+#endif
     public class VHACD : MonoBehaviour
     {
         [System.Serializable]
@@ -28,61 +30,53 @@ namespace MeshProcess
                 m_convexhullApproximation = 1;
                 m_oclAcceleration = 0;
                 m_maxConvexHulls = 1024;
-                m_projectHullVertices = true; // This will project the output convex hull vertices onto the original source mesh to increase the floating point accuracy of the results
+                m_projectHullVertices =
+                    true; // This will project the output convex hull vertices onto the original source mesh to increase the floating point accuracy of the results
             }
 
-            [Tooltip("maximum concavity")]
-            [Range(0, 1)]
+            [Tooltip("Maximum concavity")] [Range(0, 1)]
             public double m_concavity;
 
-            [Tooltip("controls the bias toward clipping along symmetry planes")]
-            [Range(0, 1)]
+            [Tooltip("Controls the bias toward clipping along symmetry planes.")] [Range(0, 1)]
             public double m_alpha;
 
-            [Tooltip("controls the bias toward clipping along revolution axes")]
-            [Range(0, 1)]
+            [Tooltip("Controls the bias toward clipping along revolution axes.")] [Range(0, 1)]
             public double m_beta;
 
-            [Tooltip("controls the adaptive sampling of the generated convex-hulls")]
-            [Range(0, 0.01f)]
+            [Tooltip("Controls the adaptive sampling of the generated convex-hulls.")] [Range(0, 0.01f)]
             public double m_minVolumePerCH;
 
             public void* m_callback;
             public void* m_logger;
 
-            [Tooltip("maximum number of voxels generated during the voxelization stage")]
-            [Range(10000, 64000000)]
+            [Tooltip("Maximum number of voxels generated during the voxelization stage.")] [Range(10000, 64000000)]
             public uint m_resolution;
 
-            [Tooltip("controls the maximum number of triangles per convex-hull")]
-            [Range(4, 1024)]
+            [Tooltip("Controls the maximum number of triangles per convex-hull.")] [Range(4, 1024)]
             public uint m_maxNumVerticesPerCH;
 
-            [Tooltip("controls the granularity of the search for the \"best\" clipping plane")]
-            [Range(1, 16)]
+            [Tooltip("Controls the granularity of the search for the \"best\" clipping plane")] [Range(1, 16)]
             public uint m_planeDownsampling;
 
-            [Tooltip("controls the precision of the convex-hull generation process during the clipping plane selection stage")]
+            [Tooltip(
+                "Controls the precision of the convex-hull generation process during the clipping plane selection stage.")]
             [Range(1, 16)]
             public uint m_convexhullDownsampling;
 
-            [Tooltip("enable/disable normalizing the mesh before applying the convex decomposition")]
-            [Range(0, 1)]
+            [Tooltip("Enable/disable normalizing the mesh before applying the convex decomposition.")] [Range(0, 1)]
             public uint m_pca;
 
-            [Tooltip("0: voxel-based (recommended), 1: tetrahedron-based")]
-            [Range(0, 1)]
+            [Tooltip("0: voxel-based (recommended), 1: tetrahedron-based")] [Range(0, 1)]
             public uint m_mode;
 
-            [Range(0, 1)]
-            public uint m_convexhullApproximation;
+            [Range(0, 1)] public uint m_convexhullApproximation;
 
-            [Range(0, 1)]
-            public uint m_oclAcceleration;
+            [Range(0, 1)] public uint m_oclAcceleration;
 
             public uint m_maxConvexHulls;
 
-            [Tooltip("This will project the output convex hull vertices onto the original source mesh to increase the floating point accuracy of the results")]
+            [Tooltip(
+                "This will project the output convex hull vertices onto the original source mesh to increase the floating point accuracy of the results.")]
             public bool m_projectHullVertices;
         };
 
@@ -96,9 +90,11 @@ namespace MeshProcess
             public fixed double m_center[3];
         };
 
-        [DllImport("libvhacd")] static extern unsafe void* CreateVHACD();
+        [DllImport("libvhacd")]
+        static extern unsafe void* CreateVHACD();
 
-        [DllImport("libvhacd")] static extern unsafe void DestroyVHACD(void* pVHACD);
+        [DllImport("libvhacd")]
+        static extern unsafe void DestroyVHACD(void* pVHACD);
 
         [DllImport("libvhacd")]
         static extern unsafe bool ComputeFloat(
@@ -118,7 +114,8 @@ namespace MeshProcess
             uint countTriangles,
             Parameters* parameters);
 
-        [DllImport("libvhacd")] static extern unsafe uint GetNConvexHulls(void* pVHACD);
+        [DllImport("libvhacd")]
+        static extern unsafe uint GetNConvexHulls(void* pVHACD);
 
         [DllImport("libvhacd")]
         static extern unsafe void GetConvexHull(
@@ -128,15 +125,18 @@ namespace MeshProcess
 
         public Parameters m_parameters;
 
-        public VHACD() { m_parameters.Init(); }
+        public VHACD()
+        {
+            m_parameters.Init();
+        }
 
-        [ContextMenu("Generate Convex Meshes")]
         public unsafe List<Mesh> GenerateConvexMeshes(Mesh mesh = null)
         {
             if (mesh == null)
             {
                 mesh = GetComponent<MeshFilter>().sharedMesh;
             }
+
             var vhacd = CreateVHACD();
             var parameters = m_parameters;
 
@@ -186,7 +186,61 @@ namespace MeshProcess
 
                 convexMesh.Add(hullMesh);
             }
+
+            return convexMesh;
+        }
+
+        public unsafe List<MeshSafe> GenerateConvexMeshes(Vector3[] verts, int[] tris)
+        {
+            var vhacd = CreateVHACD();
+            var parameters = m_parameters;
+
+            fixed (Vector3* pVerts = verts)
+            fixed (int* pTris = tris)
+            {
+                ComputeFloat(
+                    vhacd,
+                    (float*)pVerts, (uint)verts.Length,
+                    (uint*)pTris, (uint)tris.Length / 3,
+                    &parameters);
+            }
+
+            var numHulls = GetNConvexHulls(vhacd);
+            List<MeshSafe> convexMesh = new List<MeshSafe>((int)numHulls);
+            foreach (var index in Enumerable.Range(0, (int)numHulls))
+            {
+                ConvexHull hull;
+                GetConvexHull(vhacd, (uint)index, &hull);
+
+                var hullMesh = new MeshSafe();
+                var hullVerts = new Vector3[hull.m_nPoints];
+                fixed (Vector3* pHullVerts = hullVerts)
+                {
+                    var pComponents = hull.m_points;
+                    var pVerts = pHullVerts;
+
+                    for (var pointCount = hull.m_nPoints; pointCount != 0; --pointCount)
+                    {
+                        pVerts->x = (float)pComponents[0];
+                        pVerts->y = (float)pComponents[1];
+                        pVerts->z = (float)pComponents[2];
+
+                        pVerts += 1;
+                        pComponents += 3;
+                    }
+                }
+
+                hullMesh.Vertices = hullVerts;
+
+                var indices = new int[hull.m_nTriangles * 3];
+                Marshal.Copy((System.IntPtr)hull.m_triangles, indices, 0, indices.Length);
+                hullMesh.Triangles = indices;
+
+
+                convexMesh.Add(hullMesh);
+            }
+
             return convexMesh;
         }
     }
-}
+}

Runtime/vhacd.asmdef

@@ -1,15 +0,0 @@
-{
-    "name": "vhacd",
-    "rootNamespace": "VHACD",
-    "references": [],
-    "includePlatforms": [
-    ],
-    "excludePlatforms": [],
-    "allowUnsafeCode": true,
-    "overrideReferences": false,
-    "precompiledReferences": [],
-    "autoReferenced": true,
-    "defineConstraints": [],
-    "versionDefines": [],
-    "noEngineReferences": false
-}

package.json

@@ -1,9 +1,18 @@
 {
-  "name": "com.unity.robotics.vhacd",
-  "version": "0.0.1-preview",
+  "name": "ru.shazbot.vhacd",
+  "version": "1.0.2",
   "displayName": "VHACD",
-  "description": "",
+  "description": "Based on https://github.com/Unity-Technologies/VHACD",
+  "licensesUrl": "https://git.well-placed.de/InnoLab/VHACD/src/LICENSE.md",
   "unity": "2020.3",
   "unityRelease": "19f1",
-  "_fingerprint": "d52fd80370d9257cb417999c6f5eab56604b3da9"
-}
+  "keywords": [
+    "vhacd"
+  ],
+  "author": {
+    "name": "Alexander Filippov",
+    "email": "alexander@shazbot.ru",
+    "url": "https://shazbot.ru/"
+  },
+  "dependencies": { }
+}