src/Model/Model_AttributeReference.cpp

   1 // File:        ModelAPI_AttributeReference.cxx
   2 // Created:     2 Apr 2014
   3 // Author:      Mikhail PONIKAROV
   4
   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>
  10
  11 using namespace std;
  12
  13 void Model_AttributeReference::setValue(ObjectPtr theObject)
  14 {
  15   if(!theObject)
  16     return;
  17   if (!myIsInitialized || value() != theObject) {
  18     boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(
  19         theObject->data());
  20
  21     boost::shared_ptr<Model_Document> aDoc =
  22       boost::dynamic_pointer_cast<Model_Document>(owner()->document());
  23     myRef->Set(aData->label().Father());  // references to the feature label
  24
  25     owner()->data()->sendAttributeUpdated(this);
  26   }
  27 }
  28
  29 ObjectPtr Model_AttributeReference::value()
  30 {
  31   if (myIsInitialized) {
  32     boost::shared_ptr<Model_Document> aDoc = boost::dynamic_pointer_cast<Model_Document>(
  33         owner()->document());
  34     if (aDoc) {
  35       TDF_Label aRefLab = myRef->Get();
  36       return aDoc->object(aRefLab);
  37     }
  38   }
  39   // not initialized
  40   return FeaturePtr();
  41 }
  42
  43 Model_AttributeReference::Model_AttributeReference(TDF_Label& theLabel)
  44 {
  45   myIsInitialized = theLabel.FindAttribute(TDF_Reference::GetID(), myRef) == Standard_True;
  46   if (!myIsInitialized) {
  47     myRef = TDF_Reference::Set(theLabel, theLabel);  // not initialized references to itself
  48   } else {
  49     if (owner()) {
  50       boost::shared_ptr<Model_Document> aDoc =
  51         boost::dynamic_pointer_cast<Model_Document>(owner()->document());
  52     }
  53   }
  54 }
  55
  56 void Model_AttributeReference::setObject(const boost::shared_ptr<ModelAPI_Object>& theObject)
  57 {
  58   if (owner() != theObject) {
  59     ModelAPI_AttributeReference::setObject(theObject);
  60     boost::shared_ptr<Model_Document> aDoc =
  61       boost::dynamic_pointer_cast<Model_Document>(owner()->document());
  62   }
  63 }
  64
  65 Model_AttributeReference::~Model_AttributeReference()
  66 {
  67   boost::shared_ptr<Model_Document> aDoc =
  68     boost::dynamic_pointer_cast<Model_Document>(owner()->document());
  69   TDF_Label aLab = myRef->Get();
  70 }