public void GenerateMesh(MeshGeneratorInfo meshInfo)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(GenerateRegion), meshInfo);
}
private void GenerateRegion(System.Object meshInfo)
{
lock (_vertices)
{
_vertices.Clear();
_triangles.Clear();
_uv.Clear();
_faceCount = 0;
MeshGeneratorInfo info = (MeshGeneratorInfo)meshInfo;
for (int x = 0; x < VoxelData.SIZE; x++)
{
for (int y = 0; y < VoxelData.SIZE; y++)
{
for (int z = 0; z < VoxelData.SIZE; z++)
{
Block block = info.region.GetBlock(x, y, z);
if (block.visible == 1)
{
if (x + 1 < VoxelData.SIZE)
{
if (info.region.GetBlock(x + 1, y, z).visible == 0)
{
CubeEast(x, y, z, block.ID);
}
}
else if (info.dataPosition.x < info.regionCollection.GetDimensions().x - 1)
{
Region region = info.regionCollection.GetRegion(info.dataPosition.x + 1, info.dataPosition.y, info.dataPosition.z);
if (!ReferenceEquals(region, null))
{
if (region.GetBlock(0, y, z).visible == 0)
{
CubeEast(x, y, z, block.ID);
}
}
}
if (x - 1 >= 0)
{
if (info.region.GetBlock(x - 1, y, z).visible == 0)
{
CubeWest(x, y, z, block.ID);
}
}
else if (info.dataPosition.x > 0)
{
Region region = info.regionCollection.GetRegion(info.dataPosition.x - 1, info.dataPosition.y, info.dataPosition.z);
if (!ReferenceEquals(region, null))
{
if (region.GetBlock(VoxelData.SIZE - 1, y, z).visible == 0)
{
CubeWest(x, y, z, block.ID);
}
}
}
if (y + 1 < VoxelData.SIZE)
{
if (info.region.GetBlock(x, y + 1, z).visible == 0)
{
CubeTop(x, y, z, block.ID);
}
}
else if (info.dataPosition.y < info.regionCollection.GetDimensions().y - 1)
{
Region region = info.regionCollection.GetRegion(info.dataPosition.x, info.dataPosition.y + 1, info.dataPosition.z);
if (!ReferenceEquals(region, null))
{
if (region.GetBlock(x, 0, z).visible == 0)
{
CubeTop(x, y, z, block.ID);
}
}
}
if (y - 1 >= 0)
{
if (info.region.GetBlock(x, y - 1, z).visible == 0)
{
CubeBottom(x, y, z, block.ID);
}
}
else if (info.dataPosition.y > 0)
{
Region region = info.regionCollection.GetRegion(info.dataPosition.x, info.dataPosition.y - 1, info.dataPosition.z);
if (!ReferenceEquals(region, null))
{
if (region.GetBlock(x, VoxelData.SIZE - 1, z).visible == 0)
{
CubeBottom(x, y, z, block.ID);
}
}
}
if (z + 1 < VoxelData.SIZE)
{
if (info.region.GetBlock(x, y, z + 1).visible == 0)
{
CubeNorth(x, y, z, block.ID);
}
}
else if (info.dataPosition.z < info.regionCollection.GetDimensions().z - 1)
{
Region region = info.regionCollection.GetRegion(info.dataPosition.x, info.dataPosition.y, info.dataPosition.z + 1);
if (!ReferenceEquals(region, null))
{
if (region.GetBlock(x, y, 0).visible == 0)
{
CubeNorth(x, y, z, block.ID);
}
}
}
if (z - 1 >= 0)
{
if (info.region.GetBlock(x, y, z - 1).visible == 0)
{
CubeSouth(x, y, z, block.ID);
}
}
else if (info.dataPosition.z > 0)
{
Region region = info.regionCollection.GetRegion(info.dataPosition.x, info.dataPosition.y, info.dataPosition.z - 1);
if (!ReferenceEquals(region, null))
{
if (region.GetBlock(x, y, VoxelData.SIZE - 1).visible == 0)
{
CubeSouth(x, y, z, block.ID);
}
}
}
}
}
}
}
info.region.SetMeshInformation(_vertices.ToArray(), _triangles.ToArray(), _uv.ToArray());
}
}
