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0022646: Error in algorithms BRepOffsetAPI_ThruSections and BRepOffsetAPI_MakePipeShell: sections with degenerated edges are processed Developepd by: JGV

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bugmaster 2011-08-11 14:56:57 +00:00 committed by bugmaster
parent bd05fabf89
commit 0a0cf81379
1 changed files with 35 additions and 14 deletions
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49
src/BRepFill/BRepFill_CompatibleWires.cxx
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@ -835,6 +835,41 @@ void BRepFill_CompatibleWires::
if (!allClosed) if (!allClosed)
Standard_NoSuchObject::Raise("BRepFill_CompatibleWires::SameNumberByPolarMethod : the wires must be closed"); Standard_NoSuchObject::Raise("BRepFill_CompatibleWires::SameNumberByPolarMethod : the wires must be closed");
// sections ponctuelles, sections bouclantes ?
if (myDegen1) ideb++;
if (myDegen2) ifin--;
Standard_Boolean vClosed = (!myDegen1) && (!myDegen2)
&& (myWork(ideb).IsSame(myWork(ifin)));
//Removing degenerated edges
for (i = ideb; i <= ifin; i++)
{
Standard_Boolean hasDegEdge = Standard_False;
TopoDS_Iterator anItw(myWork(i));
for (; anItw.More(); anItw.Next())
{
const TopoDS_Edge& anEdge = TopoDS::Edge(anItw.Value());
if (BRep_Tool::Degenerated(anEdge))
{
hasDegEdge = Standard_True;
break;
}
}
if (hasDegEdge)
{
TopoDS_Wire aNewWire;
BRep_Builder aBBuilder;
aBBuilder.MakeWire(aNewWire);
for (anItw.Initialize(myWork(i)); anItw.More(); anItw.Next())
{
const TopoDS_Edge& anEdge = TopoDS::Edge(anItw.Value());
if (!BRep_Tool::Degenerated(anEdge))
aBBuilder.Add(aNewWire, anEdge);
}
myWork(i) = aNewWire;
}
}
// Nombre max de decoupes possibles // Nombre max de decoupes possibles
Standard_Integer NbMaxV = 0; Standard_Integer NbMaxV = 0;
for (i=1; i<=NbSects; i++) { for (i=1; i<=NbSects; i++) {
@ -843,12 +878,6 @@ void BRepFill_CompatibleWires::
} }
} }
// sections ponctuelles, sections bouclantes ?
if (myDegen1) ideb++;
if (myDegen2) ifin--;
Standard_Boolean vClosed = (!myDegen1) && (!myDegen2)
&& (myWork(ideb).IsSame(myWork(ifin)));
// construction des tableaux de plans des wires // construction des tableaux de plans des wires
gp_Pln P; gp_Pln P;
Handle(TColgp_HArray1OfPnt) Pos Handle(TColgp_HArray1OfPnt) Pos
@ -1954,11 +1983,3 @@ void BRepFill_CompatibleWires::SearchOrigin()
// sections bouclantes ? // sections bouclantes ?
if (vClosed) myWork(myWork.Length()) = myWork(1); if (vClosed) myWork(myWork.Length()) = myWork(1);
} }