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PD: If pad/pocket is directly used on several faces then determine the normal of the first face

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wmayer
2021-11-22 11:52:17 +01:00
parent 32e3eaa01b
commit dd0afb0b0d
1 changed files with 7 additions and 5 deletions
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12
src/Mod/PartDesign/App/FeatureSketchBased.cpp
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@@ -65,7 +65,6 @@
# include <GProp_GProps.hxx>
# include <BRepGProp.hxx>
# include <BRepExtrema_DistShapeShape.hxx>
# include <TopExp.hxx>
# include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
# include <BRepLProp_SLProps.hxx>
# include <BRepGProp_Face.hxx>
@@ -1180,18 +1179,21 @@ Base::Vector3d ProfileBased::getProfileNormal() const {
}
else {
TopoDS_Shape shape = getVerifiedFace(true);
if (shape == TopoDS_Shape())
if (shape.IsNull())
return SketchVector;
if (shape.ShapeType() == TopAbs_FACE) {
BRepAdaptor_Surface adapt(TopoDS::Face(shape));
// the shape can be a single face or a compound of faces, only consider the first face
TopExp_Explorer ex(shape, TopAbs_FACE);
if (ex.More()) {
TopoDS_Face face = TopoDS::Face(ex.Current());
BRepAdaptor_Surface adapt(face);
double u = adapt.FirstUParameter() + (adapt.LastUParameter() - adapt.FirstUParameter())/2.;
double v = adapt.FirstVParameter() + (adapt.LastVParameter() - adapt.FirstVParameter())/2.;
BRepLProp_SLProps prop(adapt,u,v,2,Precision::Confusion());
if(prop.IsNormalDefined()) {
gp_Pnt pnt; gp_Vec vec;
// handles the orientation state of the shape
BRepGProp_Face(TopoDS::Face(shape)).Normal(u,v,pnt,vec);
BRepGProp_Face(face).Normal(u,v,pnt,vec);
SketchVector = Base::Vector3d(vec.X(), vec.Y(), vec.Z());
}
}