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[TD]prevent gp_GTrsf::Trsf() - non-orthogonal GTrsf

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wandererfan
2023-12-21 17:30:49 -05:00
parent 62a14708db
commit 9ceb9de19f
1 changed files with 6 additions and 2 deletions
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8
src/Mod/TechDraw/App/ShapeExtractor.cpp
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@@ -192,9 +192,13 @@ std::vector<TopoDS_Shape> ShapeExtractor::getXShapes(const App::Link* xLink)
Part::TopoShape ts(shape);
if (ts.isInfinite()) {
shape = stripInfiniteShapes(shape);
ts = Part::TopoShape(shape);
}
if(!shape.IsNull()) {
// copying the shape prevents "non-orthogonal GTrsf" errors in some versions
// of OCC. Something to do with triangulation of shape??
// it may be that incremental mesh would work here too.
BRepBuilderAPI_Copy copier(shape);
ts = Part::TopoShape(copier.Shape());
if(!ts.isNull()) {
if (needsTransform || childNeedsTransform) {
// Multiplication is associative, but the braces show the idea of combining the two transforms:
// ( link placement and scale ) combined to ( child placement and scale )