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Check if aUnitName is NULL before testing unit value.

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This commit is contained in:
gdd 2012-08-09 14:30:34 +00:00
parent 8f307e271d
commit 3b485f4d87
1 changed files with 11 additions and 7 deletions
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4
src/IGESImport/IGESImport.cxx
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@ -101,6 +101,7 @@ IGESIMPORT_EXPORT
if (!aModel.IsNull()) {
Handle(TCollection_HAsciiString) aUnitName =
aModel->GlobalSection().UnitName();
if (!aUnitName.IsNull()) {
//cout<<"aUnitName = "<<aUnitName->ToCString()<<endl;
//cout<<"aUnitFlag = "<<aModel->GlobalSection().UnitFlag()<<endl;
if (aUnitName->String()=="MM") {
@ -110,6 +111,9 @@ IGESIMPORT_EXPORT
P = gp_Pnt(0.01,0.0,0.0);
}
}
//else
// cout << "aUnitName is NULL !!" << endl;
}
BRep_Builder B;
TopoDS_Vertex V;
B.MakeVertex(V,P,1.e-7);