Salome HOME
refs #1813 ... lot 14 combined commit : parts : 1 - 16
[modules/hydro.git] / src / HYDROData / HYDROData_Entity.cxx
index 6af65981490a2ba5209ed69b0759fd83fc892cec..94c4921a78dc8e04e42db0b1440bd7abba083a6e 100644 (file)
 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 
-#include "HYDROData_Entity.h"
-
-#include "HYDROData_Iterator.h"
-#include "HYDROData_Tool.h"
-
+#include <HYDROData_Entity.h>
+#include <HYDROData_Document.h>
+#include <HYDROData_Iterator.h>
+#include <HYDROData_Tool.h>
+#include <Standard_GUID.hxx>
 #include <TDataStd_Name.hxx>
 #include <TDataStd_ByteArray.hxx>
 #include <TDataStd_UAttribute.hxx>
-#include <TDataStd_IntegerArray.hxx>
-#include <TDataStd_BooleanArray.hxx>
+#include <TDataStd_AsciiString.hxx>
 #include <TDataStd_Integer.hxx>
-#include <TDataStd_RealArray.hxx>
+#include <TDataStd_IntegerArray.hxx>
 #include <TDataStd_ReferenceList.hxx>
-
+#include <TDataStd_Real.hxx>
 #include <TDF_CopyLabel.hxx>
 #include <TDF_ListIteratorOfLabelList.hxx>
-
+#include <TNaming_Builder.hxx>
+#include <TNaming_NamedShape.hxx>
+#include <TopoDS_Shape.hxx>
 #include <QColor>
-#include <QString>
+#include <QRegExp>
 #include <QStringList>
 #include <QVariant>
 
 #define _DEVDEBUG_
 #include "HYDRO_trace.hxx"
 
-//static const Standard_GUID GUID_MUST_BE_UPDATED("80f2bb81-3873-4631-8ddd-940d2119f000");
+HYDROData_SequenceOfObjects::HYDROData_SequenceOfObjects()
+  : NCollection_Sequence<Handle(HYDROData_Entity)>()
+{
+}
+
+HYDROData_SequenceOfObjects::HYDROData_SequenceOfObjects( const HYDROData_SequenceOfObjects& theSequence )
+  : NCollection_Sequence<Handle(HYDROData_Entity)>( theSequence )
+{
+}
+
+HYDROData_SequenceOfObjects::HYDROData_SequenceOfObjects( const NCollection_Sequence<Handle(HYDROData_Entity)>& theSequence )
+  : NCollection_Sequence<Handle(HYDROData_Entity)>( theSequence )
+{
+}
 
-IMPLEMENT_STANDARD_HANDLE(HYDROData_Entity,MMgt_TShared)
 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Entity,MMgt_TShared)
 
 // is equal function for unique object mapping
-bool IsEqual(const Handle_HYDROData_Entity& theObj1, const Handle_HYDROData_Entity& theObj2)
+bool IsEqual(const Handle(HYDROData_Entity)& theObj1, const Handle(HYDROData_Entity)& theObj2)
 {
   if ( !theObj1.IsNull() && !theObj2.IsNull() )
     return theObj1->Label() == theObj2->Label();
@@ -64,20 +77,134 @@ QString HYDROData_Entity::GetName() const
   return QString();
 }
 
+QString HYDROData_Entity::GetType() const
+{
+  return Type( GetKind() );
+}
+
+QString HYDROData_Entity::Type( ObjectKind theKind )
+{
+  switch( theKind )
+  {
+  case KIND_UNKNOWN:
+    return "Unknown";
+  case KIND_IMAGE:
+    return "Image";
+  case KIND_POLYLINE:
+    return "Polyline";
+  case KIND_BATHYMETRY:
+    return "Bathymetry";
+  case KIND_ALTITUDE:
+    return "Altitude";
+  case KIND_IMMERSIBLE_ZONE:
+    return "Immersible_zone";
+  case KIND_RIVER:
+    return "River";
+  case KIND_STREAM:
+    return "Stream";
+  case KIND_CONFLUENCE:
+    return "Confluence";
+  case KIND_CHANNEL:
+    return "Channel";
+  case KIND_OBSTACLE:
+    return "Obstacle";
+  case KIND_DIGUE:
+    return "Digue";
+  case KIND_PROFILE:
+    return "Profile";
+  case KIND_PROFILEUZ:
+    return "Profile_UZ";
+  case KIND_POLYLINEXY:
+    return "Polyline_XY";
+  case KIND_CALCULATION:
+    return "Calculation_case";
+  case KIND_ZONE:
+    return "Zone";
+  case KIND_REGION:
+    return "Region";
+  case KIND_VISUAL_STATE:
+    return "Visual_state";
+  case KIND_ARTIFICIAL_OBJECT:
+    return "Artificial_object";
+  case KIND_NATURAL_OBJECT:
+    return "Natural_object";
+  case KIND_DUMMY_3D:
+    return "Dummy_3d";
+  case KIND_SHAPES_GROUP:
+    return "Shapes_group";
+  case KIND_SPLIT_GROUP:
+    return "Split_group";
+  case KIND_STREAM_ALTITUDE:
+    return "Stream_altitude";
+  case KIND_OBSTACLE_ALTITUDE:
+    return "Obstacle_altitude";
+  case KIND_STRICKLER_TABLE:
+    return "Strickler_table";
+  case KIND_LAND_COVER_OBSOLETE:
+    return "Land_cover";
+  case KIND_CHANNEL_ALTITUDE:
+    return "Channel_altitude";
+  case KIND_LAND_COVER_MAP:
+    return "Land_cover_map";
+  case KIND_DTM:
+    return "DTM";
+  case KIND_BC_POLYGON:
+    return "Boundary Polygon";
+  }
+  return "";
+}
+
 QString HYDROData_Entity::GetObjPyName() const
 {
   QString aName = GetName();
   aName.replace(QRegExp("[\\W]"), "_");
 
+  if( aName[0].isDigit() )
+    aName = GetType() + "_" + aName;
+
   return aName;
 }
 
-void HYDROData_Entity::SetName(const QString& theName)
+QString HYDROData_Entity::GetDefaultName() const
 {
-  TDataStd_Name::Set(myLab, TCollection_ExtendedString(theName.toLatin1().constData()));
+  QString aName;
+
+  TDF_Label aLabel = myLab.FindChild(DataTag_DefaultName, false);
+  if (!aLabel.IsNull())
+    {
+      Handle(TDataStd_AsciiString) anAsciiStr;
+      if (aLabel.FindAttribute(TDataStd_AsciiString::GetID(), anAsciiStr))
+        aName = QString(anAsciiStr->Get().ToCString());
+    }
+  else
+    aName = GetName();
+
+  return aName;
+
+}
+
+void HYDROData_Entity::SetName(const QString& theName, bool isDefault)
+{
+  Handle(TDataStd_Name) A = TDataStd_Name::Set(myLab, TCollection_ExtendedString(theName.toLatin1().constData()));
+  A->SetID(TDataStd_Name::GetID());
+  if (isDefault)
+  {
+    TDF_Label aDefaultNameLabel = myLab.FindChild( DataTag_DefaultName, true );
+    if ( aDefaultNameLabel.IsNull() )
+      return;
+    Handle(TDataStd_AsciiString) theDefaultName;
+
+    if ( !aDefaultNameLabel.FindAttribute( TDataStd_AsciiString::GetID(), theDefaultName ))
+    {
+      TCollection_AsciiString aName = theName.toStdString().c_str();
+      theDefaultName = TDataStd_AsciiString::Set(myLab.FindChild( DataTag_DefaultName), aName );
+      theDefaultName->SetID( TDataStd_AsciiString::GetID() );
+    }
+  }
 }
 
-QStringList HYDROData_Entity::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
+QStringList HYDROData_Entity::DumpToPython( const QString& thePyScriptPath,
+                                            MapOfTreatedObjects& theTreatedObjects ) const
 {
   QStringList anEmptyList;
   return anEmptyList;
@@ -117,7 +244,8 @@ QVariant HYDROData_Entity::GetDataVariant()
 
 void HYDROData_Entity::ClearChanged()
 {
-  TDataStd_Integer::Set( myLab.FindChild( DataTag_GeomChange ), 0 );
+  Handle(TDataStd_Integer) A = TDataStd_Integer::Set( myLab.FindChild( DataTag_GeomChange ), 0 );
+  A->SetID(TDataStd_Integer::GetID());
 }
 
 int HYDROData_Entity::GetGeomChangeFlag() const
@@ -149,12 +277,15 @@ void HYDROData_Entity::Changed( Geometry theChangedGeometry )
     return;
 
   aGeomChangeFlag = ( aGeomChangeFlag | aBitsToChange );
-  TDataStd_Integer::Set( aGeomChangeLab, aGeomChangeFlag );
+  Handle(TDataStd_Integer) anAttr = TDataStd_Integer::Set( aGeomChangeLab, aGeomChangeFlag );
+  anAttr->SetID( TDataStd_Integer::GetID() );
 
   HYDROData_Iterator anIter( aDocument );
   for ( ; anIter.More(); anIter.Next() )
   {
     Handle(HYDROData_Entity) anObject = anIter.Current();
+    if( anObject.IsNull() )
+      continue;
     HYDROData_SequenceOfObjects aRefSeq = anObject->GetAllReferenceObjects();
     for ( int i = 1, n = aRefSeq.Length(); i <= n; ++i )
     {
@@ -255,7 +386,7 @@ HYDROData_SequenceOfObjects HYDROData_Entity::GetAllReferenceObjects() const
   return HYDROData_SequenceOfObjects();
 }
 
-Standard_Boolean HYDROData_Entity::GetZLevel( Standard_Integer& theLevel ) const
+bool HYDROData_Entity::GetZLevel( Standard_Integer& theLevel ) const
 {
   theLevel = -1;
 
@@ -266,16 +397,17 @@ Standard_Boolean HYDROData_Entity::GetZLevel( Standard_Integer& theLevel ) const
     if ( aLabel.FindAttribute( TDataStd_Integer::GetID(), anIntVal ) )
     {
       theLevel = anIntVal->Get();
-      return Standard_True;
+      return true;
     }
   }
 
-  return Standard_False;
+  return false;
 }
 
 void HYDROData_Entity::SetZLevel( const Standard_Integer& theLevel )
 {
-  TDataStd_Integer::Set( myLab.FindChild( DataTag_ZLevel ), theLevel );
+  Handle(TDataStd_Integer) A = TDataStd_Integer::Set( myLab.FindChild( DataTag_ZLevel ), theLevel );
+  A->SetID(TDataStd_Integer::GetID());
 }
 
 void HYDROData_Entity::RemoveZLevel()
@@ -287,7 +419,7 @@ void HYDROData_Entity::RemoveZLevel()
 
 void HYDROData_Entity::SetLabel( const TDF_Label& theLabel )
 {
-  myLab = theLabel;
+  myLab = theLabel; 
 }
 
 void HYDROData_Entity::SaveByteArray( const int   theTag, 
@@ -304,16 +436,21 @@ void HYDROData_Entity::SaveByteArray( const int   theTag,
   Handle(TDataStd_ByteArray) aData;
   if (!aLab.FindAttribute(TDataStd_ByteArray::GetID(), aData)) {
     aData = TDataStd_ByteArray::Set(aLab, 1, theLen);
+    aData->SetID( TDataStd_ByteArray::GetID() );
   }
+  Standard_Byte* Byte0 = &(aData->InternalArray()->ChangeArray1().ChangeFirst());
+  memcpy(Byte0, theData, theLen * sizeof (char));
   // copy bytes one by one
   if (aData->Length() != theLen) {
     Handle(TColStd_HArray1OfByte) aNewData = new TColStd_HArray1OfByte(1, theLen);
     for(int a = 0; a < theLen; a++)
       aNewData->SetValue(a + 1, theData[a]);
     aData->ChangeArray(aNewData);
-  } else {
-    for(int a = 0; a < theLen; a++)
-      aData->SetValue(a + 1, theData[a]);
+  } 
+  else
+  {
+  //  for(int a = 0; a < theLen; a++)
+  //    aData->SetValue(a + 1, theData[a]);
   }
 }
 
@@ -335,7 +472,7 @@ int HYDROData_Entity::NbReferenceObjects( const int theTag ) const
   return aRefs.IsNull() ? 0 : aRefs->Extent();
 }
 
-bool HYDROData_Entity::HasReference( const Handle_HYDROData_Entity& theObj,
+bool HYDROData_Entity::HasReference( const Handle(HYDROData_Entity)& theObj,
                                      const int                      theTag ) const
 {
   if ( theObj.IsNull() )
@@ -356,7 +493,7 @@ bool HYDROData_Entity::HasReference( const Handle_HYDROData_Entity& theObj,
   return false;
 }
 
-void HYDROData_Entity::AddReferenceObject( const Handle_HYDROData_Entity& theObj,
+void HYDROData_Entity::AddReferenceObject( const Handle(HYDROData_Entity)& theObj,
                                            const int                      theTag )
 {
   if ( theObj.IsNull() )
@@ -364,9 +501,10 @@ void HYDROData_Entity::AddReferenceObject( const Handle_HYDROData_Entity& theObj
 
   Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, true );
   aRefs->Append( theObj->Label() );
+  aRefs->SetID(TDataStd_ReferenceList::GetID());
 }
 
-void HYDROData_Entity::SetReferenceObject( const Handle_HYDROData_Entity& theObj,
+void HYDROData_Entity::SetReferenceObject( const Handle(HYDROData_Entity)& theObj,
                                            const int                      theTag,
                                            const int                      theIndex )
 {
@@ -400,7 +538,7 @@ void HYDROData_Entity::SetReferenceObject( const Handle_HYDROData_Entity& theObj
   }
 }
 
-void HYDROData_Entity::InsertReferenceObject( const Handle_HYDROData_Entity& theObj,
+void HYDROData_Entity::InsertReferenceObject( const Handle(HYDROData_Entity)& theObj,
                                               const int                      theTag,
                                               const int                      theBeforeIndex )
 {
@@ -442,6 +580,7 @@ void HYDROData_Entity::SetReferenceObjects( const HYDROData_SequenceOfObjects& t
 Handle(HYDROData_Entity) HYDROData_Entity::GetReferenceObject( const int theTag,
                                                                const int theIndex ) const
 {
+  //DEBTRACE("GetReferenceObject " << theTag << " " << theIndex);
   Handle(HYDROData_Entity) aRes;
 
   Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, false );
@@ -531,12 +670,15 @@ void HYDROData_Entity::ClearReferenceObjects( const int theTag )
 Handle(TDataStd_ReferenceList) HYDROData_Entity::getReferenceList( const int theTag,
                                                                    const bool theIsCreate ) const
 {
+  //DEBTRACE("getReferenceList " << theTag << " " << theIsCreate);
   TDF_Label aLabel = theTag == 0 ? myLab : myLab.FindChild( theTag );
 
   Handle(TDataStd_ReferenceList) aRefs;
   if ( !aLabel.FindAttribute( TDataStd_ReferenceList::GetID(), aRefs ) && theIsCreate )
+  {
     aRefs = TDataStd_ReferenceList::Set( aLabel );
-
+    aRefs->SetID(TDataStd_ReferenceList::GetID());
+  }
   return aRefs;
 }
 
@@ -547,7 +689,10 @@ void HYDROData_Entity::SetColor( const QColor& theColor,
 
   Handle(TDataStd_IntegerArray) aColorArray;
   if ( !aLabel.FindAttribute( TDataStd_IntegerArray::GetID(), aColorArray ) )
+  {
     aColorArray = TDataStd_IntegerArray::Set( aLabel, 1, 4 );
+    aColorArray->SetID(TDataStd_IntegerArray::GetID());
+  }
 
   aColorArray->SetValue( 1, theColor.red()   );
   aColorArray->SetValue( 2, theColor.green() );
@@ -585,9 +730,9 @@ QStringList HYDROData_Entity::dumpObjectCreation( MapOfTreatedObjects& theTreate
   QString aDocName = aDocument->GetDocPyName();
   QString aName = GetObjPyName();
 
-  aResList << QString( "%1 = %2.CreateObject( %3 );" )
+  aResList << QString( "%1 = %2.CreateObject( %3 )" )
               .arg( aName ).arg( aDocName ).arg( getPyTypeID() );
-  aResList << QString( "%1.SetName( \"%2\" );" )
+  aResList << QString( "%1.SetName( \"%2\" )" )
               .arg( aName ).arg( GetName() );
   aResList << QString( "" );
 
@@ -597,7 +742,7 @@ QStringList HYDROData_Entity::dumpObjectCreation( MapOfTreatedObjects& theTreate
     Standard_Integer anObjZLevel = -1;
     if ( GetZLevel( anObjZLevel ) )
     {
-      aResList << QString( "%1.SetZLevel( %2 );" )
+      aResList << QString( "%1.SetZLevel( %2 )" )
                   .arg( aName ).arg( anObjZLevel );
       aResList << QString( "" );
     }
@@ -608,7 +753,7 @@ QStringList HYDROData_Entity::dumpObjectCreation( MapOfTreatedObjects& theTreate
 
 QString HYDROData_Entity::getPyTypeID() const
 {
-  DEBTRACE("HYDROData_Entity::getPyTypeID " << GetKind());
+  //DEBTRACE("HYDROData_Entity::getPyTypeID " << GetKind());
   switch( GetKind() )
   {
     case KIND_IMAGE:             return "KIND_IMAGE";
@@ -633,32 +778,36 @@ QString HYDROData_Entity::getPyTypeID() const
     case KIND_NATURAL_OBJECT:    return "KIND_NATURAL_OBJECT";
     case KIND_DUMMY_3D:          return "KIND_DUMMY_3D";
     case KIND_SHAPES_GROUP:      return "KIND_SHAPES_GROUP";
-    case KIND_SPLITTED_GROUP:    return "KIND_SPLITTED_GROUP";
+    case KIND_SPLIT_GROUP:       return "KIND_SPLIT_GROUP";
     case KIND_STREAM_ALTITUDE:   return "KIND_STREAM_ALTITUDE";
     case KIND_OBSTACLE_ALTITUDE: return "KIND_OBSTACLE_ALTITUDE";
     case KIND_STRICKLER_TABLE:   return "KIND_STRICKLER_TABLE";
-    case KIND_LAND_COVER:        return "KIND_LAND_COVER";
+    case KIND_LAND_COVER_OBSOLETE: return "";
     case KIND_CHANNEL_ALTITUDE:  return "KIND_CHANNEL_ALTITUDE";
+    case KIND_LAND_COVER_MAP:    return "KIND_LAND_COVER_MAP";
+    case KIND_BC_POLYGON:        return "KIND_BC_POLYGON";
     default:                     return "KIND_UNKNOWN"; ///! Unrecognized object
   }
 }
 
-void HYDROData_Entity::setPythonReferenceObject( MapOfTreatedObjects&            theTreatedObjects,
+void HYDROData_Entity::setPythonReferenceObject( const QString&                  thePyScriptPath,
+                                                 MapOfTreatedObjects&            theTreatedObjects,
                                                  QStringList&                    theScript,
                                                  const Handle(HYDROData_Entity)& theRefObject,
                                                  const QString&                  theMethod ) const
 {
-  if ( !checkObjectPythonDefinition( theTreatedObjects, theScript, theRefObject ) )
+  if ( !checkObjectPythonDefinition( thePyScriptPath, theTreatedObjects, theScript, theRefObject ) )
     return;
 
   QString aRefObjName = theRefObject->GetObjPyName();
 
   QString anObjName = GetObjPyName();
-  theScript << QString( "%1.%2( %3 );" )
+  theScript << QString( "%1.%2( %3 )" )
                .arg( anObjName ).arg( theMethod ).arg( aRefObjName );
 }
 
-bool HYDROData_Entity::checkObjectPythonDefinition( MapOfTreatedObjects&            theTreatedObjects,
+bool HYDROData_Entity::checkObjectPythonDefinition( const QString&                  thePyScriptPath,
+                                                    MapOfTreatedObjects&            theTreatedObjects,
                                                     QStringList&                    theScript,
                                                     const Handle(HYDROData_Entity)& theRefObject ) const
 {
@@ -673,7 +822,7 @@ bool HYDROData_Entity::checkObjectPythonDefinition( MapOfTreatedObjects&
     return true;
 
   // The definition of reference object must be dumped before this
-  QStringList aRefObjDump = theRefObject->DumpToPython( theTreatedObjects );
+  QStringList aRefObjDump = theRefObject->DumpToPython( thePyScriptPath, theTreatedObjects );
   if ( aRefObjDump.isEmpty() )
     return false;
 
@@ -697,20 +846,113 @@ void HYDROData_Entity::setPythonObjectColor( QStringList&         theScript,
     return; //Do not set the color for object if it like default
 
   QString anObjName = GetObjPyName();
-  theScript << QString( "%1.%2( QColor( %3, %4, %5, %6 ) );" )
+  theScript << QString( "%1.%2( QColor( %3, %4, %5, %6 ) )" )
               .arg( anObjName ).arg( theMethod )
               .arg( theColor.red()  ).arg( theColor.green() )
               .arg( theColor.blue() ).arg( theColor.alpha() );
 }
 
-void HYDROData_Entity::findPythonReferenceObject( MapOfTreatedObjects& theTreatedObjects,
-                                                  QStringList& theScript ) const
+void HYDROData_Entity::findPythonReferenceObject( QStringList& theScript,
+                                                  QString      defName) const
+{
+  Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
+  if ( aDocument.IsNull() )
+    return;
+
+  if (defName.isEmpty())
+    theScript << QString( "%1 = %2.FindObjectByName( \"%3\" )" ).arg( GetObjPyName() )
+                                                                .arg( aDocument->GetDocPyName() )
+                                                                .arg( GetDefaultName() );
+  else
+    theScript << QString( "%1 = %2.FindObjectByName( \"%3\" )" ).arg( GetObjPyName() )
+                                                                .arg( aDocument->GetDocPyName() )
+                                                                .arg( defName );
+}
+
+void HYDROData_Entity::SetNameInDumpPython(QStringList&  theScript,
+                                           QString       theName) const
 {
   Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
   if ( aDocument.IsNull() )
     return;
-    
-  theScript << QString( "%1 = %2.FindObjectByName( \"%3\" );" ).arg( GetObjPyName() )
-                                                               .arg( aDocument->GetDocPyName() )
-                                                               .arg( GetName() );
+
+  if (theName.isEmpty())
+      theScript << QString( "%1.SetName( \"%2\" )" ).arg( GetObjPyName() )
+                                                    .arg( GetName() );
+  else
+    theScript << QString( "%1.SetName( \"%2\" )" ).arg( GetObjPyName() )
+                                                  .arg( theName );
+}
+
+void HYDROData_Entity::SetShape( int theTag, const TopoDS_Shape& theShape )
+{
+  TNaming_Builder aBuilder( myLab.FindChild( theTag ) );
+  aBuilder.Generated( theShape );
+  aBuilder.NamedShape()->SetID(TNaming_NamedShape::GetID());
+}
+
+TopoDS_Shape HYDROData_Entity::GetShape( int theTag ) const
+{
+  TDF_Label aShapeLabel = myLab.FindChild( theTag, false );
+  if ( !aShapeLabel.IsNull() )
+  {
+    Handle(TNaming_NamedShape) aNamedShape;
+    if ( aShapeLabel.FindAttribute( TNaming_NamedShape::GetID(), aNamedShape ) )
+      return aNamedShape->Get();
+  }
+  return TopoDS_Shape();
 }
+
+void HYDROData_Entity::SetDouble( int theTag, double theValue )
+{
+  Handle(TDataStd_Real) anAttr;
+  TDF_Label aLabel = myLab.FindChild( theTag );
+  if( !aLabel.FindAttribute( TDataStd_Real::GetID(), anAttr ) )
+  {
+    anAttr = new TDataStd_Real();
+    anAttr->SetID(TDataStd_Real::GetID());
+    aLabel.AddAttribute( anAttr );
+  }
+  anAttr->Set( theValue );
+}
+
+double HYDROData_Entity::GetDouble( int theTag, double theDefValue ) const
+{
+  Handle(TDataStd_Real) anAttr;
+  TDF_Label aLabel = myLab.FindChild( theTag );
+  if( !aLabel.FindAttribute( TDataStd_Real::GetID(), anAttr ) )
+    return theDefValue;
+
+  return anAttr->Get();
+}
+
+void HYDROData_Entity::SetInteger( int theTag, int theValue )
+{
+  Handle(TDataStd_Integer) anAttr;
+  TDF_Label aLabel = myLab.FindChild( theTag );
+  if( !aLabel.FindAttribute( TDataStd_Integer::GetID(), anAttr ) )
+  {
+    anAttr = new TDataStd_Integer();
+    anAttr->SetID(TDataStd_Integer::GetID());
+    aLabel.AddAttribute(anAttr);
+  }
+  anAttr->Set( theValue );
+}
+
+int HYDROData_Entity::GetInteger( int theTag, int theDefValue ) const
+{
+  Handle(TDataStd_Integer) anAttr;
+  TDF_Label aLabel = myLab.FindChild( theTag );
+  if( !aLabel.FindAttribute( TDataStd_Integer::GetID(), anAttr ) )
+    return 0;
+
+  return anAttr->Get();
+}
+
+bool HYDROData_Entity::CompareLabels(const Handle(HYDROData_Entity)& theOtherObj) 
+{
+  if ( !theOtherObj.IsNull() )
+    return this->Label() == theOtherObj->Label();
+  return false;
+} 
+