feat: establish reproducible FreeCAD web compatibility baseline

scripts/freecad-golden-driver.py

@@ -5,6 +5,18 @@ import FreeCAD as App
 import Part
 
 
+def make_feature_shape(type_id, properties):
+    document = App.newDocument("GoldenPrimitive")
+    try:
+        feature = document.addObject(type_id, "Primitive")
+        for name, value in properties.items():
+            setattr(feature, name, value)
+        document.recompute()
+        return feature.Shape.copy()
+    finally:
+        App.closeDocument(document.Name)
+
+
 def make_shape(operation):
     kind = operation["type"]
     if kind == "box":
@@ -15,6 +27,32 @@ def make_shape(operation):
         shape = Part.makeSphere(operation["radius"])
     elif kind == "cone":
         shape = Part.makeCone(operation["radius1"], operation["radius2"], operation["height"], App.Vector(0, 0, 0), App.Vector(0, 0, 1), operation["angle"])
+    elif kind == "ellipsoid":
+        shape = make_feature_shape("Part::Ellipsoid", {
+            "Radius1": operation["radius1"], "Radius2": operation["radius2"], "Radius3": operation["radius3"],
+            "Angle1": operation["angle1"], "Angle2": operation["angle2"], "Angle3": operation["angle3"],
+        })
+    elif kind == "torus":
+        shape = make_feature_shape("Part::Torus", {
+            "Radius1": operation["radius1"], "Radius2": operation["radius2"],
+            "Angle1": operation["angle1"], "Angle2": operation["angle2"], "Angle3": operation["angle3"],
+        })
+    elif kind == "prism":
+        shape = make_feature_shape("Part::Prism", {
+            "Polygon": operation["polygon"], "Circumradius": operation["circumradius"], "Height": operation["height"],
+            "FirstAngle": operation["firstAngle"], "SecondAngle": operation["secondAngle"],
+        })
+    elif kind == "wedge":
+        shape = make_feature_shape("Part::Wedge", {
+            "Xmin": operation["xmin"], "Ymin": operation["ymin"], "Zmin": operation["zmin"],
+            "Z2min": operation["z2min"], "X2min": operation["x2min"], "Xmax": operation["xmax"],
+            "Ymax": operation["ymax"], "Zmax": operation["zmax"], "Z2max": operation["z2max"], "X2max": operation["x2max"],
+        })
+    elif kind == "helix":
+        shape = make_feature_shape("Part::Helix", {
+            "Pitch": operation["pitch"], "Height": operation["height"], "Radius": operation["radius"],
+            "Angle": operation["angle"], "SegmentLength": operation["segmentLength"],
+        })
     elif kind in ("cut", "fuse", "common"):
         base = make_shape(operation["base"])
         tool = make_shape(operation["tool"])