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Fix the case of several sections if one is empty

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This commit is contained in:
skv 2014-09-30 19:46:13 +04:00
parent 302d0ca95c
commit 0f38ceb7f9
1 changed files with 8 additions and 7 deletions
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15
src/GEOMImpl/GEOMImpl_PolylineDriver.cxx
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@ -143,6 +143,7 @@ Standard_Integer GEOMImpl_PolylineDriver::MakePolyline2D
Standard_Integer iC = aClosedFlags->Lower(); Standard_Integer iC = aClosedFlags->Lower();
std::list <std::list <double> >::const_iterator anIter = aCoords.begin(); std::list <std::list <double> >::const_iterator anIter = aCoords.begin();
BRep_Builder aBuilder; BRep_Builder aBuilder;
Standard_Boolean isEmpty = Standard_True;
if (aNbSections > 1) { if (aNbSections > 1) {
aBuilder.MakeCompound(TopoDS::Compound(aShape)); aBuilder.MakeCompound(TopoDS::Compound(aShape));
@ -160,20 +161,20 @@ Standard_Integer GEOMImpl_PolylineDriver::MakePolyline2D
(*anIter, aClosedFlags->Value(iC), aWPlane); (*anIter, aClosedFlags->Value(iC), aWPlane);
} }
if (aSection.IsNull()) {
return 0;
}
if (aNbSections > 1) { if (aNbSections > 1) {
// There are multiple sections. // There are multiple sections.
aBuilder.Add(aShape, aSection); if (aSection.IsNull() == Standard_False) {
aBuilder.Add(aShape, aSection);
isEmpty = Standard_False;
}
} else { } else {
// There is only one section. // There is only one section.
aShape = aSection; isEmpty = aSection.IsNull();
aShape = aSection;
} }
} }
if (aShape.IsNull()) { if (isEmpty) {
return 0; return 0;
} }