提交env

2026-08-21 15:22:15 +08:00
parent 9d331cc37f
commit 91a443d990
7 changed files with 117 additions and 3 deletions
@@ -0,0 +1,59 @@
+from __future__ import annotations
+
+import sys
+import tempfile
+import unittest
+from pathlib import Path
+
+from build123d import import_step
+
+
+ROOT = Path(__file__).resolve().parents[2]
+sys.path.insert(0, str(ROOT / "backend" / "engine"))
+
+import cdsl_engine  # noqa: E402
+
+
+class SphereAddTests(unittest.TestCase):
+    def test_cdsl_only_rebuilds_a_sphere_at_the_requested_center(self) -> None:
+        cdsl = {
+            "schema": "cad.cdsl.llm.v1",
+            "schema_version": "1.0.0",
+            "kind": "part",
+            "part_id": "sphere_test",
+            "meta": {"unit": "mm"},
+            "geometry": {
+                "sketches": [{
+                    "id": "sphere_locator",
+                    "workplane": {
+                        "origin_mm": [0, 0, 0],
+                        "x_dir": [1, 0, 0],
+                        "normal": [0, 0, 1],
+                    },
+                    "profile": {"type": "circle", "radius_mm": 1.0},
+                }],
+            },
+            "features": [{
+                "id": "sphere",
+                "atomic_id": "sphere_add",
+                "depends_on": [],
+                "name": "Test sphere",
+                "params": {"radius_mm": 2.5, "center_mm": [3.0, -4.0, 5.0]},
+                "sketch_id": "sphere_locator",
+            }],
+        }
+
+        with tempfile.TemporaryDirectory() as directory:
+            out_step = Path(directory) / "sphere.step"
+            result = cdsl_engine.run_rebuild(cdsl, out_step)
+            shape = import_step(str(out_step))
+            bbox = shape.bounding_box()
+
+        self.assertEqual(result["engine"], "cdsl_only")
+        self.assertAlmostEqual(shape.volume, 4 / 3 * 3.141592653589793 * 2.5 ** 3, places=5)
+        self.assertEqual((bbox.min.X, bbox.min.Y, bbox.min.Z), (0.5, -6.5, 2.5))
+        self.assertEqual((bbox.max.X, bbox.max.Y, bbox.max.Z), (5.5, -1.5, 7.5))
+
+
+if __name__ == "__main__":
+    unittest.main()