likang
038d38ed98
- 新增 loft、双向切除、through-all/up-to-next 等 CADFS lowering 与 engine 支持 - 支持多种 reference plane、B-spline profile 和 circular pattern replay - 保留 transform 历史，并烘焙安全的单源平移/旋转变换 - 改进 selector 绑定、拓扑快照和 pattern 变换处理 - 建立 17 个代表样本的转换、重建与比较回归工具链 - 补充 schema、author guidance、运行时和几何回归测试
118 lines
4.5 KiB
Python
118 lines
4.5 KiB
Python
from __future__ import annotations
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import tempfile
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import unittest
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from pathlib import Path
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from engine.cdsl_engine.runtime import rebuild_cdsl
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def _spline_profile(sketch_id: str, z: float) -> dict:
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return {
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"id": sketch_id,
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"workplane": {"origin_mm": [0, 0, z], "x_dir": [1, 0, 0], "normal": [0, 0, 1]},
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"profile": {
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"type": "analytic_contours",
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"contours": [{
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"role": "outer",
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"closed": True,
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"segments": [{
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"type": "bspline",
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"start": [0, 0],
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"end": [0, 0],
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"points": [[0, 0], [20, 0], [25, 10], [15, 18], [0, 10], [0, 0]],
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}],
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}],
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},
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}
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class LoftGeometryTests(unittest.TestCase):
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def test_open_bspline_segment_can_close_with_other_contour_edges(self):
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cdsl = {
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"schema": "cad.cdsl.llm.v1",
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"schema_version": "1.1.0",
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"kind": "part",
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"part_id": "open-bspline-contour",
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"meta": {"unit": "mm"},
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"geometry": {"sketches": [{
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"id": "profile",
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"workplane": {"origin_mm": [0, 0, 0], "x_dir": [1, 0, 0], "normal": [0, 0, 1]},
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"profile": {"type": "analytic_contours", "contours": [{
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"role": "outer", "closed": True,
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"segments": [
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{"type": "line", "start": [0, 0], "end": [0, 10]},
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{
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"type": "bspline", "start": [0, 10], "end": [0, 0],
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"points": [[0, 10], [4, 10], [4, 0], [0, 0]],
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},
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],
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}]},
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}]},
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"features": [{
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"id": "add", "atomic_id": "extrude_add_blind", "depends_on": [],
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"sketch_id": "profile", "params": {"distance_mm": 5},
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}],
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}
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with tempfile.TemporaryDirectory() as tmp:
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rebuilt = rebuild_cdsl(cdsl, Path(tmp) / "open-bspline-contour.step")
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self.assertGreater(rebuilt["volume_mm3"], 1.0)
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def test_bspline_loft_and_mirror_replay_produce_step(self):
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cdsl = {
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"schema": "cad.cdsl.llm.v1",
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"schema_version": "1.1.0",
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"kind": "part",
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"part_id": "bspline-loft-mirror",
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"meta": {"unit": "mm"},
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"geometry": {"sketches": [_spline_profile("lower", 0), _spline_profile("upper", 20)]},
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"features": [
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{
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"id": "mirror_plane",
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"atomic_id": "reference_plane",
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"depends_on": [],
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"params": {"plane": {"origin_mm": [35, 0, 0], "x_dir": [0, 1, 0], "normal": [1, 0, 0]}},
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"execution_status": "supported",
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},
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{
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"id": "loft",
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"atomic_id": "loft_add",
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"depends_on": [],
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"params": {"profile_sketch_ids": ["lower", "upper"]},
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"execution_status": "supported",
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},
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{
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"id": "mirror",
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"atomic_id": "pattern_mirror",
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"depends_on": ["mirror_plane", "loft"],
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"params": {
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"source_feature_ids": ["loft"],
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"mirror_plane": {
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"kind": "plane",
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"owner_feature_id": "mirror_plane",
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"stable_id": "mirror-plane",
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"source": "runtime_snapshot",
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"confidence": 1.0,
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},
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},
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"selectors": [{
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"kind": "plane",
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"owner_feature_id": "mirror_plane",
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"stable_id": "mirror-plane",
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"source": "runtime_snapshot",
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"confidence": 1.0,
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}],
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"execution_status": "supported",
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},
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],
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}
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with tempfile.TemporaryDirectory() as tmp:
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rebuilt = rebuild_cdsl(cdsl, Path(tmp) / "loft.step")
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self.assertGreater(rebuilt["volume_mm3"], 1.0)
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self.assertEqual(rebuilt["solid_count"], 2)
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self.assertEqual([item["feature_id"] for item in rebuilt["feature_results"]], ["mirror_plane", "loft", "mirror.m.loft", "mirror"])
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if __name__ == "__main__":
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unittest.main()
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