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PartDesign: FeatureExtrude fix symmetric + custom dir

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This commit is contained in:
PaddleStroke
2025-09-09 15:25:00 +02:00
committed by GitHub
parent c4f08b1144
commit 47fdf7aaa1
1 changed files with 9 additions and 5 deletions
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14
src/Mod/PartDesign/App/FeatureExtrude.cpp
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@@ -465,12 +465,16 @@ App::DocumentObjectExecReturn* FeatureExtrude::buildExtrusion(ExtrudeOptions opt
dir, offset1, makeface, base);
prisms.push_back(prism1);
// Prism 2 : Make a symmetric of prism1
Base::Vector3d base = sketchshape.getBoundBox().GetCenter();
gp_Ax2 axe(gp_Pnt(base.x, base.y, base.z), dir);
TopoShape prism2 = prism1.makeElementMirror(axe);
prisms.push_back(prism2);
// Prism 2: Mirror prism1 across the sketch plane.
// The mirror plane's normal must be the sketch normal, not the extrusion direction.
gp_Dir sketchNormalDir(SketchVector.x, SketchVector.y, SketchVector.z);
sketchNormalDir.Transform(invTrsf); // Transform to global CS, like 'dir' was.
Base::Vector3d sketchCenter = sketchshape.getBoundBox().GetCenter();
gp_Ax2 mirrorPlane(gp_Pnt(sketchCenter.x, sketchCenter.y, sketchCenter.z),
sketchNormalDir);
TopoShape prism2 = prism1.makeElementMirror(mirrorPlane);
prisms.push_back(prism2);
}
else if (Sidemethod == "Two sides") {
TopoShape prism1 = generateSingleExtrusionSide(sketchshape.makeElementCopy(),