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Do some error checking for sketch based features

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This commit is contained in:
wmayer
2012-12-13 20:59:53 +01:00
parent 0a6979e0b9
commit 043dc60403
2 changed files with 16 additions and 2 deletions
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8
src/Mod/Part/App/Part2DObject.cpp
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@@ -82,7 +82,13 @@ void Part2DObject::positionBySupport(void)
const Part::TopoShape &shape = part->Shape.getShape();
if (shape._Shape.IsNull())
throw Base::Exception("Support shape is empty!");
TopoDS_Shape sh = shape.getSubShape(sub[0].c_str());
TopoDS_Shape sh;
try {
sh = shape.getSubShape(sub[0].c_str());
}
catch (Standard_Failure) {
throw Base::Exception("Face in support shape doesn't exist!");
}
const TopoDS_Face &face = TopoDS::Face(sh);
if (face.IsNull())
throw Base::Exception("Null face in Part2DObject::positionBySupport()!");