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22307: fix of source shape modification by Cut

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This commit is contained in:
skv 2013-10-11 10:45:43 +00:00
parent a0f0eab960
commit bdbb7196fa
1 changed files with 28 additions and 3 deletions
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31
src/GEOMImpl/GEOMImpl_BooleanDriver.cxx
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@ -131,7 +131,14 @@ Standard_Integer GEOMImpl_BooleanDriver::Execute (TFunction_Logbook& log) const
StdFail_NotDone::Raise("Boolean operation will not be performed, because argument shape is self-intersected");
#endif
aShape = performOperation (aShape1, aShape2, aType);
// Make a copy to prevent the original shape changes.
TopoDS_Shape aShapeCopy1;
TopoDS_Shape aShapeCopy2;
TColStd_IndexedDataMapOfTransientTransient aMapTShapes;
TNaming_CopyShape::CopyTool(aShape1, aMapTShapes, aShapeCopy1);
TNaming_CopyShape::CopyTool(aShape2, aMapTShapes, aShapeCopy2);
aShape = performOperation (aShapeCopy1, aShapeCopy2, aType);
if (aShape.IsNull())
return 0;
@ -172,6 +179,14 @@ Standard_Integer GEOMImpl_BooleanDriver::Execute (TFunction_Logbook& log) const
StdFail_NotDone::Raise("Boolean operation will not be performed, because argument shape is self-intersected");
}
#endif
// Copy shape
TopoDS_Shape aShapeCopy;
TColStd_IndexedDataMapOfTransientTransient aMapTShapes;
TNaming_CopyShape::CopyTool(aShape, aMapTShapes, aShapeCopy);
aShape = aShapeCopy;
for (i = 2; i <= nbShapes; i++) {
aRefShape = Handle(GEOM_Function)::DownCast(aShapes->Value(i));
aShape2 = aRefShape->GetValue();
@ -190,7 +205,9 @@ Standard_Integer GEOMImpl_BooleanDriver::Execute (TFunction_Logbook& log) const
StdFail_NotDone::Raise("Boolean operation will not be performed, because argument shape is self-intersected");
}
#endif
aShape = performOperation (aShape, aShape2, aSimpleType);
// Copy shape
TNaming_CopyShape::CopyTool(aShape2, aMapTShapes, aShapeCopy);
aShape = performOperation (aShape, aShapeCopy, aSimpleType);
if (aShape.IsNull()) {
return 0;
@ -226,6 +243,12 @@ Standard_Integer GEOMImpl_BooleanDriver::Execute (TFunction_Logbook& log) const
StdFail_NotDone::Raise("Boolean operation will not be performed, because argument shape is self-intersected");
}
#endif
// Copy shape
TopoDS_Shape aShapeCopy;
TColStd_IndexedDataMapOfTransientTransient aMapTShapes;
TNaming_CopyShape::CopyTool(aShape, aMapTShapes, aShapeCopy);
aShape = aShapeCopy;
Handle(TColStd_HSequenceOfTransient) aTools = aCI.GetShapes();
const Standard_Integer nbShapes = aTools->Length();
@ -252,7 +275,9 @@ Standard_Integer GEOMImpl_BooleanDriver::Execute (TFunction_Logbook& log) const
}
#endif
aShape = performOperation (aShape, aTool, BOOLEAN_CUT);
// Copy shape
TNaming_CopyShape::CopyTool(aTool, aMapTShapes, aShapeCopy);
aShape = performOperation (aShape, aShapeCopy, BOOLEAN_CUT);
if (aShape.IsNull()) {
return 0;