appleweiping / cmu-15462-scotty3d Star 0 Code Issues Pull requests CPU-only Python/NumPy reimplementation of CMU 15-462/662 Scotty3D: software rasterizer, half-edge MeshEdit (subdivision + QEM), BVH path tracer, and skeletal animation — real renders + measured results python numpy computer-graphics path-tracer rasterizer bvh mesh-processing scotty3d csdiy cmu-15462 Updated Jul 9, 2026 Python