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0032818: Modeling Algorithms - Result of sweep operation is invalid

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BRepFill_TrimShellCorner.cxx - setting correct orientation for NewEdge
tests/pipe/bugs/bug32818 - new test case added
This commit is contained in:
gelin
2022-02-09 13:26:39 +08:00
committed by Vadim Glukhikh
parent a855215141
commit db2bfd1e83
2 changed files with 39 additions and 0 deletions
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21
src/BRepFill/BRepFill_TrimShellCorner.cxx
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@@ -56,6 +56,7 @@
#include <TopTools_MapOfShape.hxx>
#include <TopTools_SequenceOfShape.hxx>
#include <BRepExtrema_ExtCC.hxx>
#include <ShapeFix_Edge.hxx>
static TopoDS_Edge FindEdgeCloseToBisectorPlane(const TopoDS_Vertex& theVertex,
TopoDS_Compound& theComp,
@@ -534,6 +535,26 @@ BRepFill_TrimShellCorner::MakeFacesNonSec(const Standard_Integer
if(bHasNewEdge) {
aNewEdge.Orientation(TopAbs_FORWARD);
// Refer to BrepFill_Sweep.cxx BuildEdge Construct an edge via an iso
gp_Pnt P1, P2;
Standard_Real p11, p12, p21, p22;
P1 = BRep_Tool::Pnt(TopExp::FirstVertex(TopoDS::Edge(aNewEdge)));
P2 = BRep_Tool::Pnt(TopExp::LastVertex(TopoDS::Edge(aNewEdge)));
TopoDS_Edge aERef = TopoDS::Edge(fit == 1 ? aE1 : aE2);
p11 = P1.Distance(BRep_Tool::Pnt(TopExp::FirstVertex(aERef)));
p22 = P2.Distance(BRep_Tool::Pnt(TopExp::LastVertex(aERef)));
p12 = P1.Distance(BRep_Tool::Pnt(TopExp::LastVertex(aERef)));
p21 = P2.Distance(BRep_Tool::Pnt(TopExp::FirstVertex(aERef)));
if (p11 > p12 && p22 > p21) {
aNewEdge.Reverse();
}
// for nonPlane surface, we should add pCurve
Handle(ShapeFix_Edge) sfe = new ShapeFix_Edge();
sfe->FixAddPCurve(aNewEdge, TopoDS::Face(aFace), Standard_False);
}
TopTools_ListOfShape aOrderedList;