-// File: ModelAPI_AttributeRefAttr.cxx
-// Created: 2 Apr 2014
-// Author: Mikhail PONIKAROV
+// Copyright (C) 2014-2019 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include "Model_AttributeRefAttr.h"
#include "Model_Application.h"
#include "Model_Data.h"
+#include "Model_Objects.h"
#include <ModelAPI_Feature.h>
-using namespace std;
-
-bool Model_AttributeRefAttr::isFeature()
+bool Model_AttributeRefAttr::isObject()
{
return myID->Get().Length() == 0;
}
-void Model_AttributeRefAttr::setAttr(boost::shared_ptr<ModelAPI_Attribute> theAttr)
+void Model_AttributeRefAttr::setAttr(std::shared_ptr<ModelAPI_Attribute> theAttr)
{
- boost::shared_ptr<Model_Data> aData =
- boost::dynamic_pointer_cast<Model_Data>(theAttr->owner()->data());
- string anID = aData->id(theAttr);
- if (myIsInitialized && feature() == theAttr->owner() && myID->Get().IsEqual(anID.c_str()))
- return; // nothing is changed
-
- myRef->Set(aData->label());
+ std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(
+ theAttr->owner()->data());
+ std::string anID = aData->id(theAttr);
+ ObjectPtr anObj = object();
+ if (myIsInitialized && anObj == theAttr->owner() && myID->Get().IsEqual(anID.c_str()))
+ return; // nothing is changed
+ REMOVE_BACK_REF(anObj);
+ myRef->Set(aData->label().Father());
myID->Set(aData->id(theAttr).c_str());
+ ADD_BACK_REF(theAttr->owner());
owner()->data()->sendAttributeUpdated(this);
}
-boost::shared_ptr<ModelAPI_Attribute> Model_AttributeRefAttr::attr()
+std::shared_ptr<ModelAPI_Attribute> Model_AttributeRefAttr::attr()
{
- FeaturePtr aFeature = feature();
- if (aFeature) {
- boost::shared_ptr<Model_Data> aData =
- boost::dynamic_pointer_cast<Model_Data>(aFeature->data());
+ ObjectPtr anObj = object();
+ if (anObj && anObj->data()) {
+ std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(anObj->data());
return aData->attribute(TCollection_AsciiString(myID->Get()).ToCString());
}
// not initialized
- return boost::shared_ptr<ModelAPI_Attribute>();
+ return std::shared_ptr<ModelAPI_Attribute>();
}
-void Model_AttributeRefAttr::setFeature(FeaturePtr theFeature)
+void Model_AttributeRefAttr::setObject(ObjectPtr theObject)
{
- if (!myIsInitialized || myID->Get().Length() != 0 || feature() != theFeature) {
- boost::shared_ptr<Model_Data> aData =
- boost::dynamic_pointer_cast<Model_Data>(theFeature->data());
- myRef->Set(aData->label());
- myID->Set(""); // feature is identified by the empty ID
+ // the back reference from the previous object to the attribute should be removed
+ ObjectPtr anObject = object();
+ if (theObject.get() && (!myIsInitialized || myID->Get().Length() != 0 || object() != theObject)) {
+ REMOVE_BACK_REF(anObject);
+
+ std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(
+ theObject->data());
+ myRef->Set(aData->label().Father());
+ myID->Set(""); // feature is identified by the empty ID
+
+ // do it before the transaction finish to make just created/removed objects know dependencies
+ // and reference from composite feature is removed automatically
+ FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
+ if (anOwnerFeature.get()) {
+ aData->addBackReference(anOwnerFeature, id(), false);
+ }
+ ADD_BACK_REF(theObject);
+ owner()->data()->sendAttributeUpdated(this);
+ } else if (theObject.get() == NULL) {
+ REMOVE_BACK_REF(anObject);
+ myRef->Set(myRef->Label()); // reference to itself means that object is null
+ myID->Set(""); // feature is identified by the empty ID
owner()->data()->sendAttributeUpdated(this);
}
}
-FeaturePtr Model_AttributeRefAttr::feature()
+ObjectPtr Model_AttributeRefAttr::object()
{
- if (myRef->Get() != myRef->Label()) { // initialized
- boost::shared_ptr<Model_Document> aDoc =
- boost::dynamic_pointer_cast<Model_Document>(owner()->document());
+ if (myRef->Get() != myRef->Label()) { // initialized
+ std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(
+ owner()->document());
if (aDoc) {
TDF_Label aRefLab = myRef->Get();
- TDF_Label aFeatureLab = aRefLab.Father();
- return aDoc->feature(aRefLab);
+ return aDoc->objects()->object(aRefLab);
}
}
// not initialized
- return FeaturePtr();
+ return ObjectPtr();
+}
+
+bool Model_AttributeRefAttr::isInitialized()
+{
+ if (myRef->Get() == myRef->Label()) { // empty is not initialized: sketch parallelity
+ return false;
+ }
+ return ModelAPI_AttributeRefAttr::isInitialized();
}
Model_AttributeRefAttr::Model_AttributeRefAttr(TDF_Label& theLabel)
{
- myIsInitialized = theLabel.FindAttribute(TDataStd_Comment::GetID(), myID) == Standard_True;
+ myLab = theLabel;
+ reinit();
+}
+
+void Model_AttributeRefAttr::reinit()
+{
+ myIsInitialized = myLab.FindAttribute(TDataStd_Comment::GetID(), myID) == Standard_True;
if (!myIsInitialized) {
// create attribute: not initialized by value yet
- myID = TDataStd_Comment::Set(theLabel, "");
- myRef = TDF_Reference::Set(theLabel, theLabel); // not initialized: reference to itself
+ myID = TDataStd_Comment::Set(myLab, "");
+ myRef = TDF_Reference::Set(myLab, myLab); // not initialized: reference to itself
} else {
- theLabel.FindAttribute(TDF_Reference::GetID(), myRef);
+ myLab.FindAttribute(TDF_Reference::GetID(), myRef);
}
}
