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0001228: Cross section of Torus in Part Workbench fails or give wrong results

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wmayer
2013-09-22 15:32:14 +02:00
parent f71c42f69c
commit caa63b946e
1 changed files with 9 additions and 1 deletions
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10
src/Mod/Part/App/CrossSection.cpp
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@@ -103,7 +103,15 @@ void CrossSection::sliceSolid(double d, const TopoDS_Shape& shape, std::list<Top
gp_Pln slicePlane(a,b,c,-d);
BRepBuilderAPI_MakeFace mkFace(slicePlane);
TopoDS_Face face = mkFace.Face();
BRepPrimAPI_MakeHalfSpace mkSolid(face, gp_Pnt(0,0,d-1));
// Make sure to choose a point that does not lie on the plane (fixes #0001228)
gp_Vec tempVector(a,b,c);
tempVector.Normalize();//just in case.
tempVector *= (d+1.0);
gp_Pnt refPoint(0.0d, 0.0d, 0.0d);
refPoint.Translate(tempVector);
BRepPrimAPI_MakeHalfSpace mkSolid(face, refPoint);
TopoDS_Solid solid = mkSolid.Solid();
BRepAlgoAPI_Cut mkCut(shape, solid);