X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModel%2FModel_Data.cpp;h=82cc259187f241baf8d61af17ecd4be53b79251a;hb=f7a976b98d8cadadcb54a61e42ddb66e00759689;hp=80eba05b0e5a4cac492a4c0930e6d2e2100fca5e;hpb=1869247e5fd60aafc06dea5ab29aa5d1a44ab121;p=modules%2Fshaper.git

diff --git a/src/Model/Model_Data.cpp b/src/Model/Model_Data.cpp
index 80eba05b0..82cc25918 100644
--- a/src/Model/Model_Data.cpp
+++ b/src/Model/Model_Data.cpp
@@ -1,41 +1,62 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 // File:        Model_Data.hxx
 // Created:     21 Mar 2014
 // Author:      Mikhail PONIKAROV
 
 #include <Model_Data.h>
 #include <Model_AttributeDocRef.h>
+#include <Model_AttributeInteger.h>
 #include <Model_AttributeDouble.h>
 #include <Model_AttributeReference.h>
 #include <Model_AttributeRefAttr.h>
 #include <Model_AttributeRefList.h>
 #include <Model_AttributeBoolean.h>
+#include <Model_AttributeString.h>
+#include <Model_AttributeSelection.h>
+#include <Model_AttributeSelectionList.h>
+#include <Model_AttributeIntArray.h>
+#include <Model_Events.h>
+#include <ModelAPI_Feature.h>
+#include <ModelAPI_Result.h>
+#include <ModelAPI_Validator.h>
+#include <ModelAPI_Session.h>
+
 #include <GeomData_Point.h>
 #include <GeomData_Point2D.h>
 #include <GeomData_Dir.h>
-#include <TDataStd_Name.hxx>
-#include "Model_Events.h"
 #include <Events_Loop.h>
+#include <Events_Error.h>
+
+#include <TDataStd_Name.hxx>
+#include <TDF_AttributeIterator.hxx>
+#include <TDF_ChildIterator.hxx>
+#include <TDF_RelocationTable.hxx>
 
-using namespace std;
+#include <string>
 
-Model_Data::Model_Data()
+// myLab contains:
+// TDataStd_Name - name of the object
+// TDataStd_Integer - state of the object execution
+
+Model_Data::Model_Data() : mySendAttributeUpdated(true)
 {
 }
 
-void Model_Data::setLabel(TDF_Label& theLab)
+void Model_Data::setLabel(TDF_Label theLab)
 {
   myLab = theLab;
 }
 
-string Model_Data::getName()
+std::string Model_Data::name()
 {
   Handle(TDataStd_Name) aName;
   if (myLab.FindAttribute(TDataStd_Name::GetID(), aName))
-    return string(TCollection_AsciiString(aName->Get()).ToCString());
-  return ""; // not defined
+    return std::string(TCollection_AsciiString(aName->Get()).ToCString());
+  return "";  // not defined
 }
 
-void Model_Data::setName(string theName)
+void Model_Data::setName(const std::string& theName)
 {
   bool isModified = false;
   Handle(TDataStd_Name) aName;
@@ -47,213 +68,275 @@ void Model_Data::setName(string theName)
     if (isModified)
       aName->Set(theName.c_str());
   }
-  if (isModified) {
-    static Events_ID anEvent = Events_Loop::eventByName(EVENT_FEATURE_UPDATED);
-    Model_FeatureUpdatedMessage aMsg(myFeature, anEvent);
-    Events_Loop::loop()->send(aMsg, false);
-  }
 }
 
-void Model_Data::addAttribute(string theID, string theAttrType)
+AttributePtr Model_Data::addAttribute(const std::string& theID, const std::string theAttrType)
 {
+  AttributePtr aResult;
   TDF_Label anAttrLab = myLab.FindChild(myAttrs.size() + 1);
   ModelAPI_Attribute* anAttr = 0;
-  if (theAttrType == ModelAPI_AttributeDocRef::type())
+  if (theAttrType == ModelAPI_AttributeDocRef::type()) {
     anAttr = new Model_AttributeDocRef(anAttrLab);
-  else if (theAttrType == ModelAPI_AttributeDouble::type())
+  } else if (theAttrType == Model_AttributeInteger::type()) {
+    anAttr = new Model_AttributeInteger(anAttrLab);
+  } else if (theAttrType == ModelAPI_AttributeDouble::type()) {
     anAttr = new Model_AttributeDouble(anAttrLab);
-  else if (theAttrType == ModelAPI_AttributeReference::type())
+  } else if (theAttrType == Model_AttributeBoolean::type()) {
+    anAttr = new Model_AttributeBoolean(anAttrLab);
+  } else if (theAttrType == Model_AttributeString::type()) {
+    anAttr = new Model_AttributeString(anAttrLab);
+  } else if (theAttrType == ModelAPI_AttributeReference::type()) {
     anAttr = new Model_AttributeReference(anAttrLab);
-  else if (theAttrType == ModelAPI_AttributeRefAttr::type())
+  } else if (theAttrType == ModelAPI_AttributeSelection::type()) {
+    anAttr = new Model_AttributeSelection(anAttrLab);
+  } else if (theAttrType == ModelAPI_AttributeSelectionList::type()) {
+    anAttr = new Model_AttributeSelectionList(anAttrLab);
+  } else if (theAttrType == ModelAPI_AttributeRefAttr::type()) {
     anAttr = new Model_AttributeRefAttr(anAttrLab);
-  else if (theAttrType == ModelAPI_AttributeRefList::type())
+  } else if (theAttrType == ModelAPI_AttributeRefList::type()) {
     anAttr = new Model_AttributeRefList(anAttrLab);
-  else if (theAttrType == GeomData_Point::type())
+  } else if (theAttrType == ModelAPI_AttributeIntArray::type()) {
+    anAttr = new Model_AttributeIntArray(anAttrLab);
+  } 
+  // create also GeomData attributes here because only here the OCAF strucure is known
+  else if (theAttrType == GeomData_Point::type()) {
     anAttr = new GeomData_Point(anAttrLab);
-  else if (theAttrType == GeomData_Dir::type())
+  } else if (theAttrType == GeomData_Dir::type()) {
     anAttr = new GeomData_Dir(anAttrLab);
-  else if (theAttrType == GeomData_Point2D::type())
+  } else if (theAttrType == GeomData_Point2D::type()) {
     anAttr = new GeomData_Point2D(anAttrLab);
-  else if (theAttrType == Model_AttributeBoolean::type())
-    anAttr = new Model_AttributeBoolean(anAttrLab);
-
+  }
   if (anAttr) {
-    myAttrs[theID] = boost::shared_ptr<ModelAPI_Attribute>(anAttr);
-    anAttr->setFeature(myFeature);
+    aResult = std::shared_ptr<ModelAPI_Attribute>(anAttr);
+    myAttrs[theID] = aResult;
+    anAttr->setObject(myObject);
+    anAttr->setID(theID);
+  } else {
+    Events_Error::send("Can not create unknown type of attribute " + theAttrType);
   }
-  else
-    ; // TODO: generate error on unknown attribute request and/or add mechanism for customization
+  return aResult;
 }
 
-boost::shared_ptr<ModelAPI_AttributeDocRef> Model_Data::docRef(const string theID)
-{
-  map<string, boost::shared_ptr<ModelAPI_Attribute> >::iterator aFound = myAttrs.find(theID);
-  if (aFound == myAttrs.end()) {
-    // TODO: generate error on unknown attribute request and/or add mechanism for customization
-    return boost::shared_ptr<ModelAPI_AttributeDocRef>();
-  }
-  boost::shared_ptr<ModelAPI_AttributeDocRef> aRes = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeDocRef>(aFound->second);
-  if (!aRes) {
-    // TODO: generate error on invalid attribute type request
+// macro for gthe generic returning of the attribute by the ID
+#define GET_ATTRIBUTE_BY_ID(ATTR_TYPE, METHOD_NAME) \
+  std::shared_ptr<ATTR_TYPE> Model_Data::METHOD_NAME(const std::string& theID) { \
+    std::shared_ptr<ATTR_TYPE> aRes; \
+    std::map<std::string, AttributePtr >::iterator aFound = \
+      myAttrs.find(theID); \
+    if (aFound != myAttrs.end()) { \
+      aRes = std::dynamic_pointer_cast<ATTR_TYPE>(aFound->second); \
+    } \
+    return aRes; \
   }
-  return aRes;
+// implement nice getting methods for all ModelAPI attributes
+GET_ATTRIBUTE_BY_ID(ModelAPI_AttributeDocRef, document);
+GET_ATTRIBUTE_BY_ID(ModelAPI_AttributeDouble, real);
+GET_ATTRIBUTE_BY_ID(ModelAPI_AttributeInteger, integer);
+GET_ATTRIBUTE_BY_ID(ModelAPI_AttributeBoolean, boolean);
+GET_ATTRIBUTE_BY_ID(ModelAPI_AttributeString, string);
+GET_ATTRIBUTE_BY_ID(ModelAPI_AttributeReference, reference);
+GET_ATTRIBUTE_BY_ID(ModelAPI_AttributeSelection, selection);
+GET_ATTRIBUTE_BY_ID(ModelAPI_AttributeSelectionList, selectionList);
+GET_ATTRIBUTE_BY_ID(ModelAPI_AttributeRefAttr, refattr);
+GET_ATTRIBUTE_BY_ID(ModelAPI_AttributeRefList, reflist);
+GET_ATTRIBUTE_BY_ID(ModelAPI_AttributeIntArray, intArray);
+
+std::shared_ptr<ModelAPI_Attribute> Model_Data::attribute(const std::string& theID)
+{
+  std::shared_ptr<ModelAPI_Attribute> aResult;
+  if (myAttrs.find(theID) == myAttrs.end())  // no such attribute
+    return aResult;
+  return myAttrs[theID];
 }
 
-boost::shared_ptr<ModelAPI_AttributeDouble> Model_Data::real(const string theID)
+const std::string& Model_Data::id(const std::shared_ptr<ModelAPI_Attribute>& theAttr)
 {
-  map<string, boost::shared_ptr<ModelAPI_Attribute> >::iterator aFound = myAttrs.find(theID);
-  if (aFound == myAttrs.end()) {
-    // TODO: generate error on unknown attribute request and/or add mechanism for customization
-    return boost::shared_ptr<ModelAPI_AttributeDouble>();
-  }
-  boost::shared_ptr<ModelAPI_AttributeDouble> aRes = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aFound->second);
-  if (!aRes) {
-    // TODO: generate error on invalid attribute type request
+  std::map<std::string, std::shared_ptr<ModelAPI_Attribute> >::iterator anAttr = 
+    myAttrs.begin();
+  for (; anAttr != myAttrs.end(); anAttr++) {
+    if (anAttr->second == theAttr)
+      return anAttr->first;
   }
-  return aRes;
+  // not found
+  static std::string anEmpty;
+  return anEmpty;
 }
 
-boost::shared_ptr<ModelAPI_AttributeBoolean> Model_Data::boolean(const std::string theID)
+bool Model_Data::isEqual(const std::shared_ptr<ModelAPI_Data>& theData)
 {
-  map<string, boost::shared_ptr<ModelAPI_Attribute> >::iterator aFound = myAttrs.find(theID);
-  if (aFound == myAttrs.end()) {
-    // TODO: generate error on unknown attribute request and/or add mechanism for customization
-    return boost::shared_ptr<ModelAPI_AttributeBoolean>();
-  }
-  boost::shared_ptr<ModelAPI_AttributeBoolean> aRes = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(aFound->second);
-  if (!aRes) {
-    // TODO: generate error on invalid attribute type request
-  }
-  return aRes;
+  std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theData);
+  if (aData)
+    return myLab.IsEqual(aData->myLab) == Standard_True ;
+  return false;
 }
 
-boost::shared_ptr<ModelAPI_AttributeReference> Model_Data::reference(const string theID)
+bool Model_Data::isValid()
 {
-  map<string, boost::shared_ptr<ModelAPI_Attribute> >::iterator aFound = myAttrs.find(theID);
-  if (aFound == myAttrs.end()) {
-    // TODO: generate error on unknown attribute request and/or add mechanism for customization
-    return boost::shared_ptr<ModelAPI_AttributeReference>();
-  }
-  boost::shared_ptr<ModelAPI_AttributeReference> aRes = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeReference>(aFound->second);
-  if (!aRes) {
-    // TODO: generate error on invalid attribute type request
-  }
-  return aRes;
+  return !myLab.IsNull() && myLab.HasAttribute();
 }
 
-boost::shared_ptr<ModelAPI_AttributeRefAttr> Model_Data::refattr(const string theID)
+std::list<std::shared_ptr<ModelAPI_Attribute> > Model_Data::attributes(const std::string& theType)
 {
-  map<string, boost::shared_ptr<ModelAPI_Attribute> >::iterator aFound = myAttrs.find(theID);
-  if (aFound == myAttrs.end()) {
-    // TODO: generate error on unknown attribute request and/or add mechanism for customization
-    return boost::shared_ptr<ModelAPI_AttributeRefAttr>();
-  }
-  boost::shared_ptr<ModelAPI_AttributeRefAttr> aRes = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aFound->second);
-  if (!aRes) {
-    // TODO: generate error on invalid attribute type request
+  std::list<std::shared_ptr<ModelAPI_Attribute> > aResult;
+  std::map<std::string, std::shared_ptr<ModelAPI_Attribute> >::iterator anAttrsIter = 
+    myAttrs.begin();
+  for (; anAttrsIter != myAttrs.end(); anAttrsIter++) {
+    if (theType.empty() || anAttrsIter->second->attributeType() == theType) {
+      aResult.push_back(anAttrsIter->second);
+    }
   }
-  return aRes;
+  return aResult;
 }
 
-boost::shared_ptr<ModelAPI_AttributeRefList> Model_Data::reflist(const string theID)
+std::list<std::string> Model_Data::attributesIDs(const std::string& theType) 
 {
-  map<string, boost::shared_ptr<ModelAPI_Attribute> >::iterator aFound = myAttrs.find(theID);
-  if (aFound == myAttrs.end()) {
-    // TODO: generate error on unknown attribute request and/or add mechanism for customization
-    return boost::shared_ptr<ModelAPI_AttributeRefList>();
-  }
-  boost::shared_ptr<ModelAPI_AttributeRefList> aRes = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(aFound->second);
-  if (!aRes) {
-    // TODO: generate error on invalid attribute type request
+  std::list<std::string> aResult;
+  std::map<std::string, std::shared_ptr<ModelAPI_Attribute> >::iterator anAttrsIter = 
+    myAttrs.begin();
+  for (; anAttrsIter != myAttrs.end(); anAttrsIter++) {
+    if (theType.empty() || anAttrsIter->second->attributeType() == theType) {
+      aResult.push_back(anAttrsIter->first);
+    }
   }
-  return aRes;
+  return aResult;
 }
 
-boost::shared_ptr<ModelAPI_Attribute> Model_Data::attribute(const std::string theID)
+void Model_Data::sendAttributeUpdated(ModelAPI_Attribute* theAttr)
 {
-  boost::shared_ptr<ModelAPI_Attribute> aResult;
-  if (myAttrs.find(theID) == myAttrs.end()) // no such attribute
-    return aResult;
-  return myAttrs[theID];
+  theAttr->setInitialized();
+  if (theAttr->isArgument()) {
+    static const Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
+    ModelAPI_EventCreator::get()->sendUpdated(myObject, anEvent);
+    if (mySendAttributeUpdated && myObject) {
+      myObject->attributeChanged(theAttr->id());
+    }
+  }
 }
 
-const string& Model_Data::id(const boost::shared_ptr<ModelAPI_Attribute> theAttr)
+void Model_Data::blockSendAttributeUpdated(const bool theBlock)
 {
-  map<string, boost::shared_ptr<ModelAPI_Attribute> >::iterator anAttr = myAttrs.begin();
-  for(; anAttr != myAttrs.end(); anAttr++) {
-    if (anAttr->second == theAttr) return anAttr->first;
-  }
-  // not found
-  static string anEmpty;
-  return anEmpty;
+  mySendAttributeUpdated = !theBlock;
 }
 
-bool Model_Data::isEqual(const boost::shared_ptr<ModelAPI_Data> theData)
+void Model_Data::erase()
 {
-  boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(theData);
-  if (aData)
-    return myLab.IsEqual(aData->myLab) == Standard_True;
-  return false;
+  if (!myLab.IsNull())
+    myLab.ForgetAllAttributes();
 }
 
-bool Model_Data::isValid()
+void Model_Data::execState(const ModelAPI_ExecState theState)
 {
-  return !myLab.IsNull() && myLab.HasAttribute();
+  if (theState != ModelAPI_StateNothing)
+    TDataStd_Integer::Set(myLab, (int)theState);
 }
 
-list<boost::shared_ptr<ModelAPI_Attribute> > Model_Data::attributes(const string theType)
+ModelAPI_ExecState Model_Data::execState()
 {
-  list<boost::shared_ptr<ModelAPI_Attribute> > aResult;
-  map<string, boost::shared_ptr<ModelAPI_Attribute> >::iterator anAttrsIter = myAttrs.begin();
-  for(; anAttrsIter != myAttrs.end(); anAttrsIter++) {
-    if (theType.empty() || anAttrsIter->second->attributeType() == theType) {
-      aResult.push_back(anAttrsIter->second);
-    }
+  Handle(TDataStd_Integer) aStateAttr;
+  if (myLab.FindAttribute(TDataStd_Integer::GetID(), aStateAttr)) {
+    return ModelAPI_ExecState(aStateAttr->Get());
   }
-  return aResult;
+  return ModelAPI_StateMustBeUpdated; // default value
 }
 
-void Model_Data::sendAttributeUpdated(ModelAPI_Attribute* theAttr)
+void Model_Data::setError(const std::string& theError)
 {
-  theAttr->setInitialized();
-  static const Events_ID anEvent = Events_Loop::eventByName(EVENT_FEATURE_UPDATED);
-  Model_FeatureUpdatedMessage aMsg(myFeature, anEvent);
-  Events_Loop::loop()->send(aMsg);
+  execState(ModelAPI_StateExecFailed);
+  Events_Error::send(theError);
 }
 
-#include <TNaming_Builder.hxx>
-#include <TNaming_NamedShape.hxx>
-#include <TopoDS_Shape.hxx>
-#include <GeomAPI_Shape.h>
+int Model_Data::featureId() const
+{
+  return myLab.Father().Tag(); // tag of the feature label
+}
+
+void Model_Data::eraseBackReferences()
+{
+  myRefsToMe.clear();
+  std::shared_ptr<ModelAPI_Result> aRes = 
+    std::dynamic_pointer_cast<ModelAPI_Result>(myObject);
+  if (aRes)
+    aRes->setIsConcealed(false);
+}
 
-void Model_Data::store(const boost::shared_ptr<GeomAPI_Shape>& theShape)
+void Model_Data::addBackReference(FeaturePtr theFeature, std::string theAttrID)
 {
-  // the simplest way is to keep this attribute here, on Data
-  // TODO: add naming structure in separated document for shape storage
-  TNaming_Builder aBuilder(myLab);
-  if (!theShape) return; // bad shape
-  TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
-  if (aShape.IsNull()) return; // null shape inside
+  myRefsToMe.insert(theFeature->data()->attribute(theAttrID));
+  if (ModelAPI_Session::get()->validators()->isConcealed(theFeature->getKind(), theAttrID)) {
+    std::shared_ptr<ModelAPI_Result> aRes = 
+      std::dynamic_pointer_cast<ModelAPI_Result>(myObject);
+    if (aRes) {
+      aRes->setIsConcealed(true);
+    }
+  }
+}
 
-  aBuilder.Generated(aShape);
+void Model_Data::referencesToObjects(
+  std::list<std::pair<std::string, std::list<ObjectPtr> > >& theRefs)
+{
+  std::map<std::string, std::shared_ptr<ModelAPI_Attribute> >::iterator anAttr = myAttrs.begin();
+  std::list<ObjectPtr> aReferenced; // not inside of cycle to avoid excess memory menagement
+  for(; anAttr != myAttrs.end(); anAttr++) {
+    std::string aType = anAttr->second->attributeType();
+    if (aType == ModelAPI_AttributeReference::type()) { // reference to object
+      std::shared_ptr<ModelAPI_AttributeReference> aRef = std::dynamic_pointer_cast<
+          ModelAPI_AttributeReference>(anAttr->second);
+      aReferenced.push_back(aRef->value());
+    } else if (aType == ModelAPI_AttributeRefAttr::type()) { // reference to attribute or object
+      std::shared_ptr<ModelAPI_AttributeRefAttr> aRef = std::dynamic_pointer_cast<
+          ModelAPI_AttributeRefAttr>(anAttr->second);
+      aReferenced.push_back(aRef->isObject() ? aRef->object() : aRef->attr()->owner());
+    } else if (aType == ModelAPI_AttributeRefList::type()) { // list of references
+      aReferenced = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttr->second)->list();
+    } else if (aType == ModelAPI_AttributeSelection::type()) { // selection attribute
+      std::shared_ptr<ModelAPI_AttributeSelection> aRef = std::dynamic_pointer_cast<
+          ModelAPI_AttributeSelection>(anAttr->second);
+      aReferenced.push_back(aRef->context());
+    } else if (aType == ModelAPI_AttributeSelectionList::type()) { // list of selection attributes
+      std::shared_ptr<ModelAPI_AttributeSelectionList> aRef = std::dynamic_pointer_cast<
+          ModelAPI_AttributeSelectionList>(anAttr->second);
+      for(int a = aRef->size() - 1; a >= 0; a--) {
+        aReferenced.push_back(aRef->value(a)->context());
+      }
+    } else
+      continue; // nothing to do, not reference
+
+    if (!aReferenced.empty()) {
+      theRefs.push_back(std::pair<std::string, std::list<ObjectPtr> >(anAttr->first, aReferenced));
+      aReferenced.clear();
+    }
+  }
+}
+
+/// makes copy of all attributes on the given label and all sub-labels
+static void copyAttrs(TDF_Label theSource, TDF_Label theDestination) {
+  TDF_AttributeIterator anAttrIter(theSource);
+  for(; anAttrIter.More(); anAttrIter.Next()) {
+    Handle(TDF_Attribute) aTargetAttr;
+    if (!theDestination.FindAttribute(anAttrIter.Value()->ID(), aTargetAttr)) {
+      // create a new attribute if not yet exists in the destination
+	    aTargetAttr = anAttrIter.Value()->NewEmpty();
+      theDestination.AddAttribute(aTargetAttr);
+    }
+    Handle(TDF_RelocationTable) aRelocTable = new TDF_RelocationTable(); // no relocation, empty map
+    anAttrIter.Value()->Paste(aTargetAttr, aRelocTable);
+  }
+  // copy the sub-labels content
+  TDF_ChildIterator aSubLabsIter(theSource);
+  for(; aSubLabsIter.More(); aSubLabsIter.Next()) {
+    copyAttrs(aSubLabsIter.Value(), theDestination.FindChild(aSubLabsIter.Value().Tag()));
+  }
 }
 
-boost::shared_ptr<GeomAPI_Shape> Model_Data::shape()
+void Model_Data::copyTo(std::shared_ptr<ModelAPI_Data> theTarget)
 {
-  Handle(TNaming_NamedShape) aName;
-  if (myLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
-    TopoDS_Shape aShape = aName->Get();
-    if (!aShape.IsNull()) {
-      boost::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
-      aRes->setImpl(new TopoDS_Shape(aShape));
-      return aRes;
+  TDF_Label aTargetRoot = std::dynamic_pointer_cast<Model_Data>(theTarget)->label();
+  copyAttrs(myLab, aTargetRoot);
+  // make initialized the initialized attributes
+  std::map<std::string, std::shared_ptr<ModelAPI_Attribute> >::iterator aMyIter = myAttrs.begin();
+  for(; aMyIter != myAttrs.end(); aMyIter++) {
+    if (aMyIter->second->isInitialized()) {
+      theTarget->attribute(aMyIter->first)->setInitialized();
     }
   }
-  return boost::shared_ptr<GeomAPI_Shape>();
 }