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Changed for fix RemoveExtraEdges on cylindrical surfaces.

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skl 2009-09-18 05:32:23 +00:00
parent 7af9804df4
commit 52739f4c69
1 changed files with 15 additions and 0 deletions
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15
src/GEOMAlgo/BlockFix_UnionEdges.cxx
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@ -194,7 +194,22 @@ static Standard_Boolean MergeEdges(const TopTools_SequenceOfShape& SeqEdges,
gp_Dir D1(gp_Vec(P0,PV1)); gp_Dir D1(gp_Vec(P0,PV1));
gp_Dir D2(gp_Vec(P0,PV2)); gp_Dir D2(gp_Vec(P0,PV2));
Standard_Real fpar = C->XAxis().Direction().Angle(D1); Standard_Real fpar = C->XAxis().Direction().Angle(D1);
if(fabs(fpar)>Precision::Confusion()) {
// check orientation
gp_Dir ND = C->XAxis().Direction().Crossed(D1);
if(ND.IsOpposite(C->Axis().Direction(),Precision::Confusion())) {
fpar = -fpar;
}
}
Standard_Real lpar = C->XAxis().Direction().Angle(D2); Standard_Real lpar = C->XAxis().Direction().Angle(D2);
if(fabs(lpar)>Precision::Confusion()) {
// check orientation
gp_Dir ND = C->XAxis().Direction().Crossed(D2);
if(ND.IsOpposite(C->Axis().Direction(),Precision::Confusion())) {
lpar = -lpar;
}
}
if(lpar<fpar) lpar += 2*PI;
Handle(Geom_TrimmedCurve) tc = new Geom_TrimmedCurve(C,fpar,lpar); Handle(Geom_TrimmedCurve) tc = new Geom_TrimmedCurve(C,fpar,lpar);
B.MakeEdge (E,tc,Precision::Confusion()); B.MakeEdge (E,tc,Precision::Confusion());
B.Add(E,V1); B.Add(E,V1);