茂之钳 b175db0342 feat(sdf): S12 — 可微分几何完整模块 ...

S12-A: 自动微分引擎
- sdf_gradient.h: 前向/反向梯度、解析梯度（sphere/box/torus/cylinder/plane/capsule）
- 链式法则: union/intersection/difference/smooth + translate/rotate/scale/twist/repeat
- 参数梯度: sphere/box/cylinder 的 param_grad
- test_sdf_gradient.cpp: 604 行测试

S12-B: 梯度驱动优化 + 应用
- sdf_optimize.h: 形状拟合/碰撞避免/可达性/对称检测/体积计算
- sdf_optimize.cpp: 682 行实现（数值梯度 + GradientDescent）
- test_sdf_optimize.cpp: 342 行，20 项测试

S12-C: PyTorch 集成 + Python
- sdf_torch.h/cpp: 批量 SDF 求值 + 梯度
- python/vde/sdf.py: 高级 Python API
- python/vde/torch_sdf.py: torch.autograd.Function
- test_sdf_torch_bridge.cpp: C++ 桥梁测试

2026-07-24 07:23:28 +00:00

..

CMakeLists.txt

feat(sdf): S12 — 可微分几何完整模块

2026-07-24 07:23:28 +00:00

test_sdf_gradient.cpp

feat(sdf): S12 — 可微分几何完整模块

2026-07-24 07:23:28 +00:00

test_sdf_operations.cpp

fix(sdf): use GE/LE instead of GT/LT for smooth blend bounds

2026-07-24 07:02:52 +00:00

test_sdf_optimize.cpp

feat(sdf): S12 — 可微分几何完整模块

2026-07-24 07:23:28 +00:00

test_sdf_primitives.cpp

feat(sdf): S11 — SDF 隐式建模完整模块

2026-07-24 07:04:55 +00:00

test_sdf_to_mesh.cpp

fix: SDF test files — core namespace qualification

2026-07-24 07:11:03 +00:00

test_sdf_torch_bridge.cpp

feat(sdf): S12-C PyTorch integration + Python bindings

2026-07-24 07:20:45 +00:00

test_sdf_tree.cpp

fix: SDF test files — core namespace qualification

2026-07-24 07:11:03 +00:00