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Part: Align to planar curves normal direction

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This commit is contained in:
Bas Ruigrok
2025-06-19 16:38:09 +02:00
committed by Chris Hennes
parent 65f737e859
commit dff2127bc3
1 changed files with 13 additions and 5 deletions
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18
src/Mod/Part/App/PartFeature.cpp
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@@ -1776,11 +1776,19 @@ bool Feature::getCameraAlignmentDirection(Base::Vector3d& directionZ, Base::Vect
// Edge direction
const size_t edgeCount = topoShape.countSubShapes(TopAbs_EDGE);
if (edgeCount == 1 && topoShape.isLinearEdge()) {
if (const std::unique_ptr<Geometry> geometry = Geometry::fromShape(topoShape.getSubShape(TopAbs_EDGE, 1), true)) {
const std::unique_ptr<GeomLine> geomLine(static_cast<GeomCurve*>(geometry.get())->toLine());
if (geomLine) {
directionZ = geomLine->getDir().Normalize();
if (edgeCount == 1) {
if (topoShape.isLinearEdge()) {
if (const std::unique_ptr<Geometry> geometry = Geometry::fromShape(topoShape.getSubShape(TopAbs_EDGE, 1), true)) {
const std::unique_ptr<GeomLine> geomLine(static_cast<GeomCurve*>(geometry.get())->toLine());
if (geomLine) {
directionZ = geomLine->getDir().Normalize();
return true;
}
}
} else {
// Planar curves
if (gp_Pln plane; topoShape.findPlane(plane)) {
directionZ = Base::Vector3d(plane.Axis().Direction().X(), plane.Axis().Direction().Y(), plane.Axis().Direction().Z()).Normalize();
return true;
}
}