anOutGroup->SetShapes( anOutletEdges );
}
+bool HYDROData_Channel::IsHas2dPrs() const
+{
+ return true;
+}
+
QColor HYDROData_Channel::DefaultFillingColor()
{
return QColor( Qt::blue );
*/
HYDRODATA_EXPORT virtual void Update();
+ /**
+ * Checks that object has 2D presentation. Reimlemented to retun true.
+ */
+ HYDRODATA_EXPORT virtual bool IsHas2dPrs() const;
+
/**
* Returns default filling color for new channel.
*/
using namespace std;
+typedef QMap<Standard_Integer,Handle_HYDROData_Entity> MapOfOrdered;
+typedef QMap<QString,Handle_HYDROData_Entity> MapOfUnordered;
+
Handle(HYDROData_Document) HYDROData_Document::Document(const int theStudyID)
{
Handle(HYDROData_Document) aResult =
return aRes;
}
+bool takeLastDigits( QString& theStr, int& aRes )
+{
+ aRes = -1;
+
+ QString anStrNum;
+ for ( int i = theStr.length() - 1; i >= 0; --i )
+ {
+ const QChar& aChar = theStr.at( i );
+ if ( !aChar.isDigit() )
+ break;
+
+ anStrNum.prepend( aChar );
+ }
+
+ if ( anStrNum.isEmpty() )
+ return false;
+
+ theStr.remove( theStr.length() - anStrNum.length(), anStrNum.length() );
+ aRes = anStrNum.toInt();
+
+ return true;
+}
+
+bool isObjectNameLessThan( const QString& theStr1, const QString& theStr2 )
+{
+ QString aStr1 = theStr1, aStr2 = theStr2;
+
+ int aNum1 = -1, aNum2 = -1;
+ if ( takeLastDigits( aStr1, aNum1 ) && takeLastDigits( aStr2, aNum2 ) )
+ {
+ if ( aStr1 == aStr2 )
+ return aNum1 < aNum2;
+ }
+
+ return theStr1 < theStr2;
+}
+
HYDROData_SequenceOfObjects HYDROData_Document::GetObjectsLayerOrder(
const Standard_Boolean theIsAll ) const
{
HYDROData_SequenceOfObjects anOrder;
- // TODO
+ MapOfOrdered aMapOfOrdered;
+ MapOfUnordered aMapOfUnordered;
+
+ HYDROData_Iterator anIter( this );
+ for ( ; anIter.More(); anIter.Next() )
+ {
+ Handle(HYDROData_Entity) anObject = anIter.Current();
+ if ( anObject.IsNull() || !anObject->IsHas2dPrs() )
+ continue;
+
+ Standard_Integer anObjZLevel = -1;
+ if ( anObject->GetZLevel( anObjZLevel ) )
+ {
+ aMapOfOrdered.insert( anObjZLevel, anObject );
+ }
+ else
+ {
+ QString anObjName = anObject->GetName();
+ if ( anObjName.isEmpty() )
+ continue;
+
+ aMapOfUnordered.insert( anObjName, anObject );
+ }
+ }
+
+ MapOfOrdered::const_iterator anOrderedMapIt = aMapOfOrdered.constBegin();
+ for ( ; anOrderedMapIt != aMapOfOrdered.constEnd(); anOrderedMapIt++ )
+ {
+ const Handle(HYDROData_Entity)& anObject = anOrderedMapIt.value();
+ anOrder.Prepend( anObject );
+ }
+
+ if ( theIsAll )
+ {
+ QStringList aSortedNames = aMapOfUnordered.keys();
+ qSort( aSortedNames.begin(), aSortedNames.end(), isObjectNameLessThan );
+
+ for ( int i = 0; i < aSortedNames.length(); ++i )
+ {
+ QString anObjName = aSortedNames.value( i );
+
+ const Handle(HYDROData_Entity)& anObject = aMapOfUnordered.value( anObjName );
+ anOrder.Append( anObject );
+ }
+ }
return anOrder;
}
void HYDROData_Document::SetObjectsLayerOrder( const HYDROData_SequenceOfObjects& theOrder )
{
- // TODO
+ // At first we remove previous model order
+ RemoveObjectsLayerOrder();
+
+ // Make new objects order
+ Standard_Integer aLevel = 0;
+ for ( int i = theOrder.Length(), n = 1; i >= n; --i )
+ {
+ const Handle(HYDROData_Entity)& anObject = theOrder.Value( i );
+ if ( anObject.IsNull() || !anObject->IsHas2dPrs() )
+ continue;
+
+ anObject->SetZLevel( aLevel++ );
+ }
}
void HYDROData_Document::Show( const Handle_HYDROData_Entity& theObject )
{
- // TODO
+ HYDROData_SequenceOfObjects anOrder;
+ anOrder.Append( theObject );
+ Show( anOrder );
}
void HYDROData_Document::Show( const HYDROData_SequenceOfObjects& theObjects )
{
- // TODO
+ MapOfUnordered aMapOfUnordered;
+
+ for ( int i = 1, n = theObjects.Length(); i <= n; ++i )
+ {
+ const Handle(HYDROData_Entity)& anObject = theObjects.Value( i );
+ if ( anObject.IsNull() || !anObject->IsHas2dPrs() )
+ continue;
+
+ Standard_Integer anObjZLevel = -1;
+ if ( anObject->GetZLevel( anObjZLevel ) )
+ {
+ continue; // Skip objects that already have the z-level
+ }
+ else
+ {
+ QString anObjName = anObject->GetName();
+ if ( anObjName.isEmpty() )
+ continue;
+
+ aMapOfUnordered.insert( anObjName, anObject );
+ }
+ }
+
+ if ( aMapOfUnordered.isEmpty() )
+ return; // Nothing to show
+
+ Standard_Integer aTopId = 0;
+
+ HYDROData_SequenceOfObjects aModelOrder = GetObjectsLayerOrder( Standard_False );
+ if ( !aModelOrder.IsEmpty() )
+ {
+ const Handle(HYDROData_Entity)& anObject = aModelOrder.First();
+ anObject->GetZLevel( aTopId );
+ aTopId++;
+ }
+
+ aTopId += aMapOfUnordered.size() - 1;
+
+ QStringList aSortedNames = aMapOfUnordered.keys();
+ qSort( aSortedNames.begin(), aSortedNames.end(), isObjectNameLessThan );
+
+ for ( int i = 0; i < aSortedNames.length(); ++i )
+ {
+ QString anObjName = aSortedNames.value( i );
+
+ const Handle(HYDROData_Entity)& anObject = aMapOfUnordered.value( anObjName );
+ anObject->SetZLevel( aTopId-- );
+ }
+}
+
+void HYDROData_Document::RemoveObjectsLayerOrder()
+{
+ HYDROData_Iterator anIter( this );
+ for ( ; anIter.More(); anIter.Next() )
+ {
+ Handle(HYDROData_Entity) anObject = anIter.Current();
+ if ( anObject.IsNull() || !anObject->IsHas2dPrs() )
+ continue;
+
+ anObject->RemoveZLevel();
+ }
}
void HYDROData_Document::StartOperation()
//! The objects from the sequence will be sorted alphabetically at first.
HYDRODATA_EXPORT void Show( const HYDROData_SequenceOfObjects& theObjects );
+ //! Removes the order of objects presentation.
+ HYDRODATA_EXPORT void RemoveObjectsLayerOrder();
+
public:
#include <TDataStd_UAttribute.hxx>
#include <TDataStd_IntegerArray.hxx>
#include <TDataStd_BooleanArray.hxx>
+#include <TDataStd_Integer.hxx>
#include <TDataStd_RealArray.hxx>
#include <TDataStd_ReferenceList.hxx>
return anEmptyList;
}
-QStringList HYDROData_Entity::dumpObjectCreation( MapOfTreatedObjects& theTreatedObjects ) const
+void HYDROData_Entity::Update()
{
- QStringList aResList;
-
- Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
- if ( aDocument.IsNull() )
- return aResList;
-
- QString aDocName = aDocument->GetDocPyName();
- QString aName = GetObjPyName();
-
- aResList << QString( "%1 = %2.CreateObject( %3 );" )
- .arg( aName ).arg( aDocName ).arg( getPyTypeID() );
- aResList << QString( "%1.SetName( \"%2\" );" )
- .arg( aName ).arg( GetName() );
- aResList << QString( "" );
-
- return aResList;
+ SetToUpdate( false );
}
-void HYDROData_Entity::Update()
+bool HYDROData_Entity::IsHas2dPrs() const
{
- SetToUpdate( false );
+ return false;
}
void HYDROData_Entity::Show()
{
+ if ( !IsHas2dPrs() )
+ return;
+
Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
if ( aDocument.IsNull() )
return;
aDocument->Show( this );
}
-QString HYDROData_Entity::getPyTypeID() const
-{
- switch( GetKind() )
- {
- case KIND_IMAGE: return "KIND_IMAGE";
- case KIND_POLYLINE: return "KIND_POLYLINE";
- case KIND_BATHYMETRY: return "KIND_BATHYMETRY";
- case KIND_ALTITUDE: return "KIND_ALTITUDE";
- case KIND_IMMERSIBLE_ZONE: return "KIND_IMMERSIBLE_ZONE";
- case KIND_RIVER: return "KIND_RIVER";
- case KIND_STREAM: return "KIND_STREAM";
- case KIND_CONFLUENCE: return "KIND_CONFLUENCE";
- case KIND_CHANNEL: return "KIND_CHANNEL";
- case KIND_OBSTACLE: return "KIND_OBSTACLE";
- case KIND_DIGUE: return "KIND_DIGUE";
- case KIND_PROFILE: return "KIND_PROFILE";
- case KIND_PROFILEUZ: return "KIND_PROFILEUZ";
- case KIND_POLYLINEXY: return "KIND_POLYLINEXY";
- case KIND_CALCULATION: return "KIND_CALCULATION";
- case KIND_ZONE: return "KIND_ZONE";
- case KIND_REGION: return "KIND_REGION";
- case KIND_VISUAL_STATE: return "KIND_VISUAL_STATE";
- case KIND_ARTIFICIAL_OBJECT: return "KIND_ARTIFICIAL_OBJECT";
- 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_STREAM_ALTITUDE: return "KIND_STREAM_ALTITUDE";
- case KIND_OBSTACLE_ALTITUDE: return "KIND_OBSTACLE_ALTITUDE";
- default: return "KIND_UNKNOWN"; ///! Unrecognized object
- }
-}
-
QVariant HYDROData_Entity::GetDataVariant()
{
return QVariant();
return HYDROData_SequenceOfObjects();
}
-void HYDROData_Entity::SetLabel(TDF_Label theLabel)
+Standard_Boolean HYDROData_Entity::GetZLevel( Standard_Integer& theLevel ) const
+{
+ theLevel = -1;
+
+ TDF_Label aLabel = myLab.FindChild( DataTag_ZLevel, false );
+ if ( !aLabel.IsNull() )
+ {
+ Handle(TDataStd_Integer) anIntVal;
+ if ( aLabel.FindAttribute( TDataStd_Integer::GetID(), anIntVal ) )
+ {
+ theLevel = anIntVal->Get();
+ return Standard_True;
+ }
+ }
+
+ return Standard_False;
+}
+
+void HYDROData_Entity::SetZLevel( const Standard_Integer& theLevel )
+{
+ TDataStd_Integer::Set( myLab.FindChild( DataTag_ZLevel ), theLevel );
+}
+
+void HYDROData_Entity::RemoveZLevel()
+{
+ TDF_Label aLabel = myLab.FindChild( DataTag_ZLevel, false );
+ if ( !aLabel.IsNull() )
+ aLabel.ForgetAllAttributes();
+}
+
+void HYDROData_Entity::SetLabel( const TDF_Label& theLabel )
{
myLab = theLabel;
}
-void HYDROData_Entity::SaveByteArray(const int theTag,
- const char* theData, const int theLen)
+void HYDROData_Entity::SaveByteArray( const int theTag,
+ const char* theData,
+ const int theLen )
{
TDF_Label aLab = theTag == 0 ? myLab : myLab.FindChild(theTag);
// array is empty, remove the attribute
return aResColor;
}
+QStringList HYDROData_Entity::dumpObjectCreation( MapOfTreatedObjects& theTreatedObjects ) const
+{
+ QStringList aResList;
+
+ Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
+ if ( aDocument.IsNull() )
+ return aResList;
+
+ QString aDocName = aDocument->GetDocPyName();
+ QString aName = GetObjPyName();
+
+ aResList << QString( "%1 = %2.CreateObject( %3 );" )
+ .arg( aName ).arg( aDocName ).arg( getPyTypeID() );
+ aResList << QString( "%1.SetName( \"%2\" );" )
+ .arg( aName ).arg( GetName() );
+ aResList << QString( "" );
+
+ if ( IsHas2dPrs() )
+ {
+ // Dump object z-level in viewer
+ Standard_Integer anObjZLevel = -1;
+ if ( GetZLevel( anObjZLevel ) )
+ {
+ aResList << QString( "%1.SetZLevel( %2 );" )
+ .arg( aName ).arg( anObjZLevel );
+ aResList << QString( "" );
+ }
+ }
+
+ return aResList;
+}
+
+QString HYDROData_Entity::getPyTypeID() const
+{
+ switch( GetKind() )
+ {
+ case KIND_IMAGE: return "KIND_IMAGE";
+ case KIND_POLYLINE: return "KIND_POLYLINE";
+ case KIND_BATHYMETRY: return "KIND_BATHYMETRY";
+ case KIND_ALTITUDE: return "KIND_ALTITUDE";
+ case KIND_IMMERSIBLE_ZONE: return "KIND_IMMERSIBLE_ZONE";
+ case KIND_RIVER: return "KIND_RIVER";
+ case KIND_STREAM: return "KIND_STREAM";
+ case KIND_CONFLUENCE: return "KIND_CONFLUENCE";
+ case KIND_CHANNEL: return "KIND_CHANNEL";
+ case KIND_OBSTACLE: return "KIND_OBSTACLE";
+ case KIND_DIGUE: return "KIND_DIGUE";
+ case KIND_PROFILE: return "KIND_PROFILE";
+ case KIND_PROFILEUZ: return "KIND_PROFILEUZ";
+ case KIND_POLYLINEXY: return "KIND_POLYLINEXY";
+ case KIND_CALCULATION: return "KIND_CALCULATION";
+ case KIND_ZONE: return "KIND_ZONE";
+ case KIND_REGION: return "KIND_REGION";
+ case KIND_VISUAL_STATE: return "KIND_VISUAL_STATE";
+ case KIND_ARTIFICIAL_OBJECT: return "KIND_ARTIFICIAL_OBJECT";
+ 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_STREAM_ALTITUDE: return "KIND_STREAM_ALTITUDE";
+ case KIND_OBSTACLE_ALTITUDE: return "KIND_OBSTACLE_ALTITUDE";
+ default: return "KIND_UNKNOWN"; ///! Unrecognized object
+ }
+}
+
void HYDROData_Entity::setPythonReferenceObject( MapOfTreatedObjects& theTreatedObjects,
QStringList& theScript,
const Handle(HYDROData_Entity)& theRefObject,
typedef NCollection_Sequence<Handle_HYDROData_Entity> HYDROData_SequenceOfObjects;
+///! Is Equal for HYDROData_Entity mapping
+HYDRODATA_EXPORT bool IsEqual(const Handle_HYDROData_Entity& theObj1, const Handle_HYDROData_Entity& theObj2);
/**\class HYDROData_Entity
* \brief Generic class of any object in the data model.
*/
enum DataTag
{
- DataTag_First = 0 ///< first tag, to reserve
- // ...
+ DataTag_First = 0, ///< first tag, to reserve
+ DataTag_ZLevel, ///< z-level of object presentation
};
public:
*/
HYDRODATA_EXPORT virtual void Update();
+
+ /**
+ * Checks that object has 2D presentation. Base implementation returns false.
+ */
+ HYDRODATA_EXPORT virtual bool IsHas2dPrs() const;
+
/**
* Show object at the top of other model objects.
*/
HYDRODATA_EXPORT virtual void Show();
+
/**
* Returns data of object wrapped to QVariant.
* Base implementation returns null value.
HYDRODATA_EXPORT virtual HYDROData_SequenceOfObjects GetAllReferenceObjects() const;
+ /**
+ * Returns the z-level for object presentation, -1 if no z-level.
+ */
+ HYDRODATA_EXPORT virtual Standard_Boolean GetZLevel( Standard_Integer& theLevel ) const;
+
+ /**
+ * Set the z-level for object presentation.
+ */
+ HYDRODATA_EXPORT virtual void SetZLevel( const Standard_Integer& theLevel );
+
+ /**
+ * Remove the z-level of object presentation.
+ */
+ HYDRODATA_EXPORT virtual void RemoveZLevel();
+
+
protected:
friend class HYDROData_Iterator;
* Put the object to the label of the document.
* \param theLabel new label of the object
*/
- HYDRODATA_EXPORT virtual void SetLabel(TDF_Label theLabel);
+ HYDRODATA_EXPORT virtual void SetLabel( const TDF_Label& theLabel );
/**
* Internal method that used to store the byte array attribute
protected:
+ /**
+ * Dump the initial object creation to a Python script.
+ * You should call it from DumpToPython implementation before
+ * dumping fields of the object.
+ */
+ HYDRODATA_EXPORT virtual QStringList dumpObjectCreation( MapOfTreatedObjects& theTreatedObjects ) const;
+
+ /**
+ * Returns an object type name as a string for dumping to Python.
+ */
+ QString getPyTypeID() const;
+
void setPythonReferenceObject( MapOfTreatedObjects& theTreatedObjects,
QStringList& theScript,
const Handle(HYDROData_Entity)& theRefObject,
const QColor& theDefaultColor,
const QString& theMethod ) const;
- /**
- * Dump the initial object creation to a Python script.
- * You should call it from DumpToPython implementation before
- * dumping fields of the object.
- */
- HYDRODATA_EXPORT virtual QStringList dumpObjectCreation( MapOfTreatedObjects& theTreatedObjects ) const;
-
- /**
- * Returns an object type name as a string for dumping to Python.
- */
- QString getPyTypeID() const;
-
protected:
Handle(TDataStd_ReferenceList) getReferenceList( const int theTag,
TDF_Label myLab; ///< label of this object
};
-///! Is Equal for HYDROData_Entity mapping
-HYDRODATA_EXPORT bool IsEqual(const Handle_HYDROData_Entity& theObj1, const Handle_HYDROData_Entity& theObj2);
-
#endif
SetToUpdate( false );
}
+bool HYDROData_Image::IsHas2dPrs() const
+{
+ return true;
+}
+
QVariant HYDROData_Image::GetDataVariant()
{
QTransform aTransform = Trsf();
*/
HYDRODATA_EXPORT virtual void Update();
+ /**
+ * Checks that object has 2D presentation. Reimlemented to retun true.
+ */
+ HYDRODATA_EXPORT virtual bool IsHas2dPrs() const;
+
/**
* Returns data of object wrapped to QVariant.
* Reimplemented to wrap and return saved image.
createGroupObjects();
}
+bool HYDROData_ImmersibleZone::IsHas2dPrs() const
+{
+ return true;
+}
+
TopoDS_Shape HYDROData_ImmersibleZone::generateTopShape() const
{
return generateTopShape( GetPolyline() );
*/
HYDRODATA_EXPORT virtual void Update();
+ /**
+ * Checks that object has 2D presentation. Reimlemented to retun true.
+ */
+ HYDRODATA_EXPORT virtual bool IsHas2dPrs() const;
+
/**
* Returns the top shape of the object.
*/
HYDROData_Entity::Update();
}
+bool HYDROData_Obstacle::IsHas2dPrs() const
+{
+ return true;
+}
+
TopoDS_Shape HYDROData_Obstacle::GetTopShape() const
{
return getTopShape();
*/
HYDRODATA_EXPORT virtual void Update();
+ /**
+ * Checks that object has 2D presentation. Reimlemented to retun true.
+ */
+ HYDRODATA_EXPORT virtual bool IsHas2dPrs() const;
+
/**
* Returns the top shape of the object.
*/
setPolylineShape( aResult );
}
+bool HYDROData_PolylineXY::IsHas2dPrs() const
+{
+ return true;
+}
+
bool HYDROData_PolylineXY::IsEditable() const
{
return !myLab.IsAttribute( GUID_IS_UNEDITABLE );
*/
HYDRODATA_EXPORT virtual QStringList DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const;
+ /**
+ * Update the wire contour on the basis of the polyline data.
+ * Call this method whenever you made changes for polyline data.
+ */
+ HYDRODATA_EXPORT virtual void Update();
+
+ /**
+ * Checks that object has 2D presentation. Reimlemented to retun true.
+ */
+ HYDRODATA_EXPORT virtual bool IsHas2dPrs() const;
+
/**
* Returns data of object wrapped to QVariant.
* Reimplemented to wrap and return saved path.
*/
HYDRODATA_EXPORT virtual bool ImportShape( const TopoDS_Shape& theShape );
- /**
- * Update the wire contour on the basis of the polyline data.
- * Call this method whenever you made changes for polyline data.
- */
- HYDRODATA_EXPORT virtual void Update();
-
/**
* Returns flag indicating that polyline can be edited or not.
return aResList;
}
+void HYDROData_River::Update()
+{
+ // TODO
+ HYDROData_NaturalObject::Update();
+}
+
+bool HYDROData_River::IsHas2dPrs() const
+{
+ return true;
+}
+
TopoDS_Shape HYDROData_River::GetTopShape() const
{
// TODO
*/
HYDRODATA_EXPORT virtual QStringList DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const;
+ /**
+ * Update the immersible zone object.
+ * Call this method whenever you made changes for object data.
+ */
+ HYDRODATA_EXPORT virtual void Update();
+
+ /**
+ * Checks that object has 2D presentation. Reimlemented to retun true.
+ */
+ HYDRODATA_EXPORT virtual bool IsHas2dPrs() const;
+
/**
* Returns the top shape of the object.
*/
UpdatePrs();
}
+bool HYDROData_Stream::IsHas2dPrs() const
+{
+ return true;
+}
+
void HYDROData_Stream::UpdatePrs()
{
HYDROData_NaturalObject::Update();
*/
HYDRODATA_EXPORT virtual void Update();
+ /**
+ * Checks that object has 2D presentation. Reimlemented to retun true.
+ */
+ HYDRODATA_EXPORT virtual bool IsHas2dPrs() const;
+
/**
* Update the shape presentations of stream.
*/
return false;
}
+bool HYDROData_Zone::IsHas2dPrs() const
+{
+ return true;
+}
+
bool HYDROData_Zone::CanRemove()
{
return false;
HYDRODATA_EXPORT virtual bool CanBeUpdated() const;
+ /**
+ * Checks that object has 2D presentation. Reimlemented to retun true.
+ */
+ HYDRODATA_EXPORT virtual bool IsHas2dPrs() const;
+
+
/**
* Returns flag indicating that object can be removed or not.
*/
HYDROGUI_TranslateObstacleOp.h
HYDROGUI_ZLevelsModel.h
HYDROGUI_ZLevelsDlg.h
+ HYDROGUI_ZLevelsOp.h
)
QT4_WRAP_CPP(PROJECT_HEADERS_MOC ${PROJECT_HEADERS})
HYDROGUI_TranslateObstacleOp.cxx
HYDROGUI_ZLevelsModel.cxx
HYDROGUI_ZLevelsDlg.cxx
+ HYDROGUI_ZLevelsOp.cxx
)
add_definitions(
*/
virtual void Update();
+ /**
+ * Checks that object has 2D presentation. Base implementation returns false.
+ */
+ virtual bool IsHas2dPrs() const;
+
/**
* Returns data of object wrapped to QVariant.
* Base implementation returns null value.
*/
virtual HYDROData_SequenceOfObjects GetAllReferenceObjects() const;
+
+ /**
+ * Returns the z-level for object presentation, -1 if no z-level.
+ */
+ virtual bool GetZLevel( int& theLevel ) const [Standard_Boolean ( Standard_Integer& )];
+
+ /**
+ * Set the z-level for object presentation.
+ */
+ virtual void SetZLevel( const int& theLevel ) [void ( const Standard_Integer& )];
+
+ /**
+ * Remove the z-level of object presentation.
+ */
+ virtual void RemoveZLevel();
+
+
protected:
/**
