public TileCache(TileCacheAsset navmeshData, RecastConfig recastConfig) { Assert.IsTrue(Pathfinding.Detour.pointerSize() == IntPtr.Size); Pathfinding.Recast.DefaultConfig(Application.dataPath + Path.DirectorySeparatorChar + ".." + Path.DirectorySeparatorChar + ".." + Path.DirectorySeparatorChar + "Recast.log"); recastConfig.SetupAreas(); bool result = loadFromTileCacheHeaders(ref navmeshData.header, navmeshData.tilesHeader, navmeshData.tilesData, ref _tileCache, ref _navMesh, ref _navQuery); if (!result) { throw new ArgumentException("Invalid navmesh data"); } _tileCacheHandle = new HandleRef(this, _tileCache); _navMeshHandle = new HandleRef(this, _navMesh); _navQueryHandle = new HandleRef(this, _navQuery); }
public TileCache(TileCacheAsset navmeshData, RecastConfig recastConfig) { Assert.IsTrue(Pathfinding.Detour.pointerSize() == IntPtr.Size); Pathfinding.Recast.DefaultConfig(Application.dataPath + Path.DirectorySeparatorChar + ".." + Path.DirectorySeparatorChar + ".." + Path.DirectorySeparatorChar + "Recast.log"); recastConfig.SetupAreas(); bool result = loadFromTileCacheHeaders(ref navmeshData.header, navmeshData.tilesHeader, navmeshData.tilesData, ref _tileCache, ref _navMesh, ref _navQuery); if (!result) { throw new ArgumentException("Invalid navmesh data"); } _tileCacheHandle = new HandleRef(this, _tileCache); _navMeshHandle = new HandleRef(this, _navMesh); _navQueryHandle = new HandleRef(this, _navQuery); }
void BakeTileCache() { UpdateProgress(0f); int nverts = 0; float[] verts = null; int ntris = 0; int[] tris = null; ProcessTerrain(ref verts, ref nverts, ref tris, ref ntris); UpdateProgress(0.25f); IntPtr vertsPtr = Marshal.AllocHGlobal(verts.Length * sizeof(float)); Marshal.Copy(verts, 0, vertsPtr, verts.Length); IntPtr trisPtr = Marshal.AllocHGlobal(tris.Length * sizeof(int)); Marshal.Copy(tris, 0, trisPtr, tris.Length); InputGeometry geom = new InputGeometry() { verts = vertsPtr, tris = trisPtr, nverts = nverts, ntris = ntris }; UpdateProgress(0.5f); RecastConfig recastConfig = FindObjectOfType <RecastConfig>(); Dictionary <string, ushort> areas = new Dictionary <string, ushort>(); ushort k = 1; foreach (var layer in recastConfig.Layers) { areas.Add(layer.LayerID, k); TileCache.addFlag(k, 1); k *= 2; } DetourConvexVolume[] volumes = FindObjectsOfType <Pathfinding.DetourConvexVolume>(); foreach (var volume in volumes) { TileCache.addConvexVolume(volume.floatNodes(), volume.nodes.Count, volume.maxY, volume.minY, areas[volume.AreaID]); } IntPtr tileCache = new IntPtr(0); IntPtr navMesh = new IntPtr(0); IntPtr navQuery = new IntPtr(0); TileCache.handleTileCacheBuild(ref config, ref ecfg, ref geom, ref tileCache, ref navMesh, ref navQuery); UpdateProgress(0.75f); // Create asset TileCacheAsset asset = CustomAssetUtility.CreateAssetWithoutSaving <TileCacheAsset>(); IntPtr tilesHeader = new IntPtr(0); TileCache.getTileCacheHeaders(ref asset.header, ref tilesHeader, tileCache, navMesh); // Copy to asset asset.config = config; // Copy sizes int structSize = Marshal.SizeOf(typeof(TileCacheAsset.TileCacheTileHeader)); asset.tilesHeader = new TileCacheAsset.TileCacheTileHeader[asset.header.numTiles]; for (uint i = 0; i < asset.header.numTiles; ++i) { asset.tilesHeader[i] = (TileCacheAsset.TileCacheTileHeader)Marshal.PtrToStructure(new IntPtr(tilesHeader.ToInt64() + (structSize * i)), typeof(TileCacheAsset.TileCacheTileHeader)); } // Copy data int dataSize = 0; int start = 0; for (uint i = 0; i < asset.header.numTiles; ++i) { dataSize += asset.tilesHeader[i].dataSize; } asset.tilesData = new byte[dataSize]; for (uint i = 0; i < asset.header.numTiles; ++i) { IntPtr tilePtr = TileCache.getTileCacheTile(tileCache, (int)i); CompressedTile tile = (CompressedTile)Marshal.PtrToStructure(tilePtr, typeof(CompressedTile)); asset.tilesHeader[i] = (TileCacheAsset.TileCacheTileHeader)Marshal.PtrToStructure(new IntPtr(tilesHeader.ToInt64() + (structSize * i)), typeof(TileCacheAsset.TileCacheTileHeader)); if (asset.tilesHeader[i].dataSize > 0) { Marshal.Copy(tile.data, asset.tilesData, start, asset.tilesHeader[i].dataSize); start += asset.tilesHeader[i].dataSize; } } // Save asset CustomAssetUtility.SaveAsset <TileCacheAsset>(asset); // Close window UpdateProgress(0f); EditorUtility.ClearProgressBar(); }
public static extern bool loadFromTileCacheHeaders(ref TileCacheAsset.TileCacheSetHeader header, TileCacheAsset.TileCacheTileHeader[] tilesHeader, byte[] data, ref IntPtr tileCache, ref IntPtr navMesh, ref IntPtr navQuery);
public static extern void getTileCacheHeaders(ref TileCacheAsset.TileCacheSetHeader header, ref IntPtr tilesHeader, IntPtr tileCache, IntPtr navMesh);