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0021546: EDF 2129 GEOM: Different behavior btw circle and exploded base edge of a cylinder

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the base face must be planar for BRepFeat_MakeDPrism
This commit is contained in:
eap 2012-06-06 13:00:33 +00:00
parent 40f5df35aa
commit ed2c8fe24c
1 changed files with 6 additions and 5 deletions
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11
src/GEOMImpl/GEOMImpl_PrismDriver.cxx
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@ -450,10 +450,11 @@ TopoDS_Shape GEOMImpl_PrismDriver::MakeDraftPrism ( const TopoDS_Shape& theInitS
if (!aWire.Closed())
Standard_ConstructionError::Raise("The input profile is not closed");
// Construction of the face if the wire hasn't any support face
TopoDS_Face aFaceBase = BRepBuilderAPI_MakeFace(aWire);
// Construction of the face if the wire hasn't any support face;
// the face must be planar for BRepFeat_MakeDPrism
TopoDS_Face aFaceBase = BRepBuilderAPI_MakeFace(aWire, /*OnlyPlane=*/true);
if(!theSupport.IsNull() && theSupport.ShapeType() == TopAbs_FACE) // If the wire has a support
if(!theSupport.IsNull() && theSupport.ShapeType() == TopAbs_FACE) // If the wire has a support
{
Handle(Geom_Surface) aSurf = BRep_Tool::Surface(TopoDS::Face(theSupport));
TopoDS_Face aTempFace = BRepBuilderAPI_MakeFace(aSurf, aWire);
@ -481,8 +482,8 @@ TopoDS_Shape GEOMImpl_PrismDriver::MakeDraftPrism ( const TopoDS_Shape& theInitS
aHeight = -theHeight;
}
BRepFeat_MakeDPrism aPrism(theInitShape, aFaceBase, TopoDS_Face(),
anAngle*M_PI/180., isProtrusion, Standard_True);
BRepFeat_MakeDPrism aPrism(theInitShape, aFaceBase, aFaceBase,
anAngle*M_PI/180., isProtrusion, Standard_True);
aPrism.Perform(aHeight);
aPrism.Check(); // Raises NotDone if done is false