Topographer.Renderer.RenderRegion C# (CSharp) Method

        private Bitmap RenderRegion(RegionFile region, Bitmap b, int offsetX, int offsetY)
        {
            foreach (Chunk c in region.Chunks)
            {
                if (c == null || c.Root == null)
                    continue;
                Coord chunkOffset = new Coord(c.Coords);
                chunkOffset.ChunktoRegionRelative();
                chunkOffset.ChunktoAbsolute();
                RenderChunk(c, b, offsetX + chunkOffset.X, offsetY + chunkOffset.Z);
            }

            return b;
        }