private IEnumerator BuildMesh()
{
Stopwatch timer = new Stopwatch();
timer.Start();
Stopwatch yieldTimer = new Stopwatch();
yieldTimer.Start();
Debug.Log("Building Mesh...");
// Work our which faces we need. We do this by checking to see if a two voxels share and adjacent
// side.
ProgressMonitor.Begin("Building Mesh", VoxelMap.Size);
VoxelMesh voxelMesh = new VoxelMesh();
voxelMaterials = new Dictionary <int, Material>();
foreach (var voxel in VoxelMap)
{
ProgressMonitor.Worked(1);
if (NeedsYield(yieldTimer))
{
yield return(null);
}
if (voxel.Value == 0)
{
continue;
}
Material material = GetMaterial(voxel.Value);
foreach (FaceDirection dir in directions)
{
if (GetAdjacentVoxel(VoxelMap, voxel.Key, dir) == 0)
{
// Add the face
VoxelFace face = new VoxelFace(voxel.Key, dir, halfScale);
voxelMesh.Add(face, material);
} // else don't need a face here
}
}
// Update and parent the meshes
voxelMesh.Update();
foreach (var meshGO in voxelMesh.GetGameObjects())
{
meshGO.transform.parent = gameObject.transform;
meshGO.transform.localPosition = VoxelMap.Offset; // Not sure this is right...should it be scaled?
meshGO.transform.localRotation = Quaternion.identity;
}
// We're done!
ProgressMonitor.Finished();
VoxelMesh = voxelMesh;
Debug.Log($"Completed in {timer.ElapsedMilliseconds / 1000.0f:F2}s");
}
