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0023251: Crash during reading materials from STEP file for case when name of material is not set.

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Fix for case when materials in STEP file was written invalid way
This commit is contained in:
gka 2012-07-09 17:52:35 +04:00
parent 8c3c99048d
commit 87073a1017
1 changed files with 6 additions and 1 deletions
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7
src/STEPCAFControl/STEPCAFControl_Reader.cxx
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@ -1928,7 +1928,10 @@ Standard_Boolean STEPCAFControl_Reader::ReadMaterials(const Handle(XSControl_Wor
Handle(StepRepr_DescriptiveRepresentationItem) DRI =
Handle(StepRepr_DescriptiveRepresentationItem)::DownCast(RI);
aName = DRI->Name();
aDescription = DRI->Description();
if(aName.IsNull())
aName = aDescription;
}
if(RI->IsKind(STANDARD_TYPE(StepRepr_MeasureRepresentationItem))) {
// try to find density for material
@ -1960,7 +1963,9 @@ Standard_Boolean STEPCAFControl_Reader::ReadMaterials(const Handle(XSControl_Wor
}
}
}
if( aName->Length()==0 ) continue;
if( aName.IsNull() || aName->Length()==0 )
continue;
// find shape label amd create Material link
TopoDS_Shape aSh;
Handle(StepShape_SolidModel) SM = FindSolidForPDS(PDS,graph);