1 // File: ModelAPI_AttributeReference.cxx
3 // Author: Mikhail PONIKAROV
5 #include "Model_AttributeReference.h"
6 #include "Model_Application.h"
7 #include "Model_Events.h"
8 #include "Model_Data.h"
9 #include <ModelAPI_Feature.h>
13 void Model_AttributeReference::setValue(ObjectPtr theObject)
15 if (!myIsInitialized || value() != theObject) {
16 boost::shared_ptr<Model_Data> aData =
17 boost::dynamic_pointer_cast<Model_Data>(theObject->data());
18 myRef->Set(aData->label().Father()); // references to the feature label
19 owner()->data()->sendAttributeUpdated(this);
23 ObjectPtr Model_AttributeReference::value()
25 if (myIsInitialized) {
26 boost::shared_ptr<Model_Document> aDoc =
27 boost::dynamic_pointer_cast<Model_Document>(owner()->document());
29 TDF_Label aRefLab = myRef->Get();
30 return aDoc->object(aRefLab);
37 Model_AttributeReference::Model_AttributeReference(TDF_Label& theLabel)
39 myIsInitialized = theLabel.FindAttribute(TDF_Reference::GetID(), myRef) == Standard_True;
41 myRef = TDF_Reference::Set(theLabel, theLabel); // not initialized references to itself