public static void GenerateMarchingSquaresWithJob(NativeArray <Voxel> nativeVoxels, Vector2Int chunkSize, Vector2 chunkScale, bool interpolate, bool triangleIndexing, bool greedyMeshing, List <Vector3> vertices, List <int> triangles)
{
NativeArray <Vector3> nativeVertices = new NativeArray <Vector3>(9 * chunkSize.x * chunkSize.y, Allocator.TempJob);
NativeArray <int> nativeTriangles = new NativeArray <int>(9 * chunkSize.x * chunkSize.y, Allocator.TempJob);
NativeArray <bool> nativeQuadMap = new NativeArray <bool> (chunkSize.x * chunkSize.y, Allocator.TempJob);
NativeCounter counter = new NativeCounter(Allocator.TempJob);
MarchingSquaresJob marchingSquaresJob = new MarchingSquaresJob
{
vertices = nativeVertices,
quadMap = nativeQuadMap,
counter = counter.ToConcurrent(),
voxels = nativeVoxels,
chunkSize = chunkSize,
chunkScale = chunkScale,
interpolate = interpolate,
triangleIndexing = triangleIndexing,
greedyMeshing = greedyMeshing
};
JobHandle marchingSquaresJobHandle = marchingSquaresJob.Schedule(chunkSize.x * chunkSize.y, 32);
marchingSquaresJobHandle.Complete();
if (greedyMeshing)
{
GreedyMeshingForJob(chunkSize, chunkScale, nativeVertices, counter, nativeQuadMap);
}
else
{
MakeQuadJob quadJob = new MakeQuadJob
{
chunkSize = chunkSize,
chunkScale = chunkScale,
vertices = nativeVertices,
triangles = nativeTriangles,
quadMap = nativeQuadMap,
counter = counter.ToConcurrent()
};
JobHandle quadJobHandle = quadJob.Schedule(chunkSize.x * chunkSize.y, 32);
quadJobHandle.Complete();
}
int verticeSize = counter.Count * 3;
int triangleSize = verticeSize;
if (triangleIndexing)
{
verticeSize = TriangleIndexingForJob(nativeVertices, nativeTriangles, verticeSize);
}
else
{
AddTriangleIndexForNoIndexing triangleJob = new AddTriangleIndexForNoIndexing
{
triangles = nativeTriangles
};
JobHandle triangleJobHandle = triangleJob.Schedule(verticeSize, 32);
triangleJobHandle.Complete();
}
NativeSlice <Vector3> nativeSliceVertices = new NativeSlice <Vector3>(nativeVertices, 0, verticeSize);
NativeSlice <int> nativeSliceTriangles = new NativeSlice <int>(nativeTriangles, 0, triangleSize);
vertices.Clear();
triangles.Clear();
vertices.NativeAddRange(nativeSliceVertices);
triangles.NativeAddRange(nativeSliceTriangles);
counter.Dispose();
nativeQuadMap.Dispose();
nativeVertices.Dispose();
nativeTriangles.Dispose();
}
public static void GenerateMarchingCubesWithJob(Voxel[,,] voxels, Vector3Int cellSize, Vector3 chunkScale, bool triangleIndexing, List <Vector3> vertices, List <int> triangles, List <Color> colors)
{
NativeArray <Vector3> nativeVertices = new NativeArray <Vector3>(15 * cellSize.x * cellSize.y * cellSize.z, Allocator.TempJob);
NativeArray <int> nativeTriangles = new NativeArray <int>(15 * cellSize.x * cellSize.y * cellSize.z, Allocator.TempJob);
NativeArray <Color> nativeColors = new NativeArray <Color>(15 * cellSize.x * cellSize.y * cellSize.z, Allocator.TempJob);
NativeCounter counter = new NativeCounter(Allocator.TempJob);
NativeArray <Voxel> nativeVoxels = new NativeArray <Voxel>(voxels.Length, Allocator.TempJob);
nativeVoxels.ManagedToNative(voxels);
MarchingCubesJob marchingCubesJob = new MarchingCubesJob
{
vertices = nativeVertices,
counter = counter.ToConcurrent(),
voxels = nativeVoxels,
colors = nativeColors,
cellSize = cellSize,
gridSize = cellSize + Vector3Int.one,
chunkScale = chunkScale,
};
JobHandle marchingCubesJobHandle = marchingCubesJob.Schedule(voxels.Length, 32);
marchingCubesJobHandle.Complete();
if (counter.Count > 0)
{
int verticeSize = counter.Count * 3;
int triangleSize = verticeSize;
if (triangleIndexing)
{
verticeSize = TriangleIndexingForJob(nativeVertices, nativeTriangles, nativeColors, verticeSize);
}
else
{
AddTriangleIndexForNoIndexing triangleJob = new AddTriangleIndexForNoIndexing
{
triangles = nativeTriangles
};
JobHandle triangleJobHandle = triangleJob.Schedule(verticeSize, 32);
triangleJobHandle.Complete();
}
NativeSlice <Vector3> nativeSliceVertices = new NativeSlice <Vector3>(nativeVertices, 0, verticeSize);
NativeSlice <Color> nativeSliceColors = new NativeSlice <Color>(nativeColors, 0, verticeSize);
NativeSlice <int> nativeSliceTriangles = new NativeSlice <int>(nativeTriangles, 0, triangleSize);
colors.Clear();
vertices.Clear();
triangles.Clear();
vertices.NativeAddRange(nativeSliceVertices);
triangles.NativeAddRange(nativeSliceTriangles);
colors.NativeAddRange(nativeSliceColors);
}
counter.Dispose();
nativeVertices.Dispose();
nativeTriangles.Dispose();
nativeVoxels.Dispose();
nativeColors.Dispose();
}
