1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: ModelAPI_AttributeRefAttr.cxx
5 // Author: Mikhail PONIKAROV
7 #include "Model_AttributeRefAttr.h"
8 #include "Model_Application.h"
9 #include "Model_Data.h"
10 #include <ModelAPI_Feature.h>
14 bool Model_AttributeRefAttr::isObject()
16 return myID->Get().Length() == 0;
19 void Model_AttributeRefAttr::setAttr(std::shared_ptr<ModelAPI_Attribute> theAttr)
21 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(
22 theAttr->owner()->data());
23 string anID = aData->id(theAttr);
24 if (myIsInitialized && object() == theAttr->owner() && myID->Get().IsEqual(anID.c_str()))
25 return; // nothing is changed
26 myRef->Set(aData->label().Father());
27 myID->Set(aData->id(theAttr).c_str());
28 owner()->data()->sendAttributeUpdated(this);
31 std::shared_ptr<ModelAPI_Attribute> Model_AttributeRefAttr::attr()
33 ObjectPtr anObj = object();
34 if (anObj && anObj->data()) {
35 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(anObj->data());
36 return aData->attribute(TCollection_AsciiString(myID->Get()).ToCString());
39 return std::shared_ptr<ModelAPI_Attribute>();
42 void Model_AttributeRefAttr::setObject(ObjectPtr theObject)
44 if (theObject && (!myIsInitialized || myID->Get().Length() != 0 || object() != theObject)) {
45 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(
47 myRef->Set(aData->label().Father());
48 myID->Set(""); // feature is identified by the empty ID
49 owner()->data()->sendAttributeUpdated(this);
53 ObjectPtr Model_AttributeRefAttr::object()
55 if (myRef->Get() != myRef->Label()) { // initialized
56 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(
59 TDF_Label aRefLab = myRef->Get();
60 return aDoc->object(aRefLab);
67 Model_AttributeRefAttr::Model_AttributeRefAttr(TDF_Label& theLabel)
69 myIsInitialized = theLabel.FindAttribute(TDataStd_Comment::GetID(), myID) == Standard_True;
70 if (!myIsInitialized) {
71 // create attribute: not initialized by value yet
72 myID = TDataStd_Comment::Set(theLabel, "");
73 myRef = TDF_Reference::Set(theLabel, theLabel); // not initialized: reference to itself
75 theLabel.FindAttribute(TDF_Reference::GetID(), myRef);