thecyberbrick / unity-job-system-voxelizer Goto Github PK

// mesh - mesh of my blender model, ~3000 vertices
// resolution - int3(59, 129, 50)
var vertices = new NativeArray<float3>(mesh.vertices.Select(v3 => new float3(v3.x, v3.y, v3.z)).ToArray(), Allocator.Persistent);
var normals = new NativeArray<float3>(mesh.normals.Select(v3 => new float3(v3.x, v3.y, v3.z)).ToArray(), Allocator.Persistent);
var grid = new NativeArray3D<Voxel.Voxel, LinearIndexer>(new LinearIndexer(), resolution.x + 1, resolution.y + 1, resolution.z + 1, Allocator.Persistent);
var properties = Voxel.Voxelizer.Voxelizer.VoxelizationProperties.SMOOTH;
var job = Voxel.Voxelizer.Voxelizer.Voxelize(vertices, normals, grid, 1, properties);
job.Handle.Complete();
vertices.Dispose();
normals.Dispose();

for (int x = 0; x < grid.Length(0); x++) {
  for (int y = 0; y < grid.Length(1); y++) {
    for (int z = 0; z < grid.Length(2); z++) {
      var voxel = grid[x, y, z];
      if (voxel.Data.IsVoxelSet) {
        var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
	cube.transform.position = new Vector3(x, y, z);
      }
    }
  }
}

grid.Dispose();
job.Dispose();