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PD: Handle reference edge in PolarPattern::getTransformations (#26722)

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This fixes issue https://github.com/FreeCAD/FreeCAD/issues/24700

---------

Co-authored-by: wwmayer <[email protected]>
This commit is contained in:
Max Wilfinger
2026-01-08 10:31:42 -06:00
committed by GitHub
co-authored by wwmayer
parent 78dba6c4a9
commit b0331ed979
1 changed files with 23 additions and 1 deletions
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src/Mod/PartDesign/App/FeaturePolarPattern.cpp
+23 -1
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@@ -169,20 +169,42 @@ const std::list<gp_Trsf> PolarPattern::getTransformations(const std::vector<App:
Base::Axis axis;
if (subStrings[0] == "H_Axis") {
axis = refSketch->getAxis(Part::Part2DObject::H_Axis);
axis *= refSketch->Placement.getValue();
}
else if (subStrings[0] == "V_Axis") {
axis = refSketch->getAxis(Part::Part2DObject::V_Axis);
axis *= refSketch->Placement.getValue();
}
else if (subStrings[0] == "N_Axis") {
axis = refSketch->getAxis(Part::Part2DObject::N_Axis);
axis *= refSketch->Placement.getValue();
}
else if (subStrings[0].compare(0, 4, "Axis") == 0) {
int AxId = std::atoi(subStrings[0].substr(4, 4000).c_str());
if (AxId >= 0 && AxId < refSketch->getAxisCount()) {
axis = refSketch->getAxis(AxId);
}
axis *= refSketch->Placement.getValue();
}
axis *= refSketch->Placement.getValue();
else if (subStrings[0].compare(0, 4, "Edge") == 0) {
Part::TopoShape refShape = refSketch->Shape.getShape();
TopoDS_Shape ref = refShape.getSubShape(subStrings[0].c_str());
TopoDS_Edge refEdge = TopoDS::Edge(ref);
if (refEdge.IsNull()) {
throw Base::ValueError("Failed to extract direction edge");
}
BRepAdaptor_Curve adapt(refEdge);
if (adapt.GetType() != GeomAbs_Line) {
throw Base::TypeError("Direction edge must be a straight line");
}
gp_Pnt p = adapt.Line().Location();
gp_Dir d = adapt.Line().Direction();
axis.setBase(Base::Vector3d(p.X(), p.Y(), p.Z()));
axis.setDirection(Base::Vector3d(d.X(), d.Y(), d.Z()));
}
axbase = gp_Pnt(axis.getBase().x, axis.getBase().y, axis.getBase().z);
axdir = gp_Dir(axis.getDirection().x, axis.getDirection().y, axis.getDirection().z);
}