X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModel%2FModel_AttributeRefAttr.cpp;h=eff39c6f7167ad1e7ad33ffe30a2c12946f6cae3;hb=1803da706614befff7cacbe408c69ea14d71a8bb;hp=77a89ba40868cb6ce030610e3c438b79f9e80ef0;hpb=3985b767e74385e51d1b503d2c97d3bb1e3f6faa;p=modules%2Fshaper.git

diff --git a/src/Model/Model_AttributeRefAttr.cpp b/src/Model/Model_AttributeRefAttr.cpp
index 77a89ba40..eff39c6f7 100644
--- a/src/Model/Model_AttributeRefAttr.cpp
+++ b/src/Model/Model_AttributeRefAttr.cpp
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 // File:        ModelAPI_AttributeRefAttr.cxx
 // Created:     2 Apr 2014
 // Author:      Mikhail PONIKAROV
@@ -5,74 +7,104 @@
 #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::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 && object() == 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()
 {
   ObjectPtr anObj = object();
-  if (anObj) {
-    boost::shared_ptr<Model_Data> aData = 
-      boost::dynamic_pointer_cast<Model_Data>(anObj->data());
+  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::setObject(ObjectPtr theObject)
 {
-  if (!myIsInitialized || myID->Get().Length() != 0 || object() != theObject) {
-    boost::shared_ptr<Model_Data> aData = 
-      boost::dynamic_pointer_cast<Model_Data>(theObject->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);
   }
 }
 
 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 anObjLab = aRefLab.Father();
-      return aDoc->object(aRefLab);
+      return aDoc->objects()->object(aRefLab);
     }
   }
   // not initialized
   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);
   }
 }