1 // Copyright (C) 2014-2015 EDF-R&D
2 // This library is free software; you can redistribute it and/or
3 // modify it under the terms of the GNU Lesser General Public
4 // License as published by the Free Software Foundation; either
5 // version 2.1 of the License, or (at your option) any later version.
7 // This library is distributed in the hope that it will be useful,
8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 // Lesser General Public License for more details.
12 // You should have received a copy of the GNU Lesser General Public
13 // License along with this library; if not, write to the Free Software
14 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 #include <HYDROData_Entity.h>
20 #include <HYDROData_Document.h>
21 #include <HYDROData_Iterator.h>
22 #include <HYDROData_Tool.h>
23 #include <Standard_GUID.hxx>
24 #include <TDataStd_Name.hxx>
25 #include <TDataStd_ByteArray.hxx>
26 #include <TDataStd_UAttribute.hxx>
27 #include <TDataStd_Integer.hxx>
28 #include <TDataStd_IntegerArray.hxx>
29 #include <TDataStd_ReferenceList.hxx>
30 #include <TDF_CopyLabel.hxx>
31 #include <TDF_ListIteratorOfLabelList.hxx>
32 #include <TNaming_Builder.hxx>
33 #include <TNaming_NamedShape.hxx>
34 #include <TopoDS_Shape.hxx>
37 #include <QStringList>
40 HYDROData_SequenceOfObjects::HYDROData_SequenceOfObjects()
41 : NCollection_Sequence<Handle_HYDROData_Entity>()
45 HYDROData_SequenceOfObjects::HYDROData_SequenceOfObjects( const HYDROData_SequenceOfObjects& theSequence )
46 : NCollection_Sequence<Handle_HYDROData_Entity>( theSequence )
50 HYDROData_SequenceOfObjects::HYDROData_SequenceOfObjects( const NCollection_Sequence<Handle_HYDROData_Entity>& theSequence )
51 : NCollection_Sequence<Handle_HYDROData_Entity>( theSequence )
56 IMPLEMENT_STANDARD_HANDLE(HYDROData_Entity,MMgt_TShared)
57 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Entity,MMgt_TShared)
59 // is equal function for unique object mapping
60 bool IsEqual(const Handle_HYDROData_Entity& theObj1, const Handle_HYDROData_Entity& theObj2)
62 if ( !theObj1.IsNull() && !theObj2.IsNull() )
63 return theObj1->Label() == theObj2->Label();
67 QString HYDROData_Entity::GetName() const
69 Handle(TDataStd_Name) aName;
70 if (myLab.FindAttribute(TDataStd_Name::GetID(), aName)) {
71 TCollection_AsciiString aStr(aName->Get());
72 return QString(aStr.ToCString());
77 QString HYDROData_Entity::GetObjPyName() const
79 QString aName = GetName();
80 aName.replace(QRegExp("[\\W]"), "_");
85 void HYDROData_Entity::SetName(const QString& theName)
87 TDataStd_Name::Set(myLab, TCollection_ExtendedString(theName.toLatin1().constData()));
90 QStringList HYDROData_Entity::DumpToPython( const QString& thePyScriptPath,
91 MapOfTreatedObjects& theTreatedObjects ) const
93 QStringList anEmptyList;
97 void HYDROData_Entity::Update()
102 void HYDROData_Entity::UpdateLocalCS( double theDx, double theDy )
104 //On the base level no actions are necessary
107 bool HYDROData_Entity::IsHas2dPrs() const
112 void HYDROData_Entity::Show()
117 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
118 if ( aDocument.IsNull() )
121 aDocument->Show( this );
124 QVariant HYDROData_Entity::GetDataVariant()
129 void HYDROData_Entity::ClearChanged()
131 TDataStd_Integer::Set( myLab.FindChild( DataTag_GeomChange ), 0 );
134 int HYDROData_Entity::GetGeomChangeFlag() const
136 int aGeomChangeFlag = 0;
137 Handle(TDataStd_Integer) aGeomChangeAttr;
138 TDF_Label aGeomChangeLab = myLab.FindChild( DataTag_GeomChange );
139 aGeomChangeLab.FindAttribute( TDataStd_Integer::GetID(), aGeomChangeAttr );
140 if ( !aGeomChangeAttr.IsNull() )
141 aGeomChangeFlag = aGeomChangeAttr->Get();
142 return aGeomChangeFlag;
145 void HYDROData_Entity::Changed( Geometry theChangedGeometry )
147 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
148 if( aDocument.IsNull() )
151 int aGeomChangeFlag = 0;
152 Handle(TDataStd_Integer) aGeomChangeAttr;
153 TDF_Label aGeomChangeLab = myLab.FindChild( DataTag_GeomChange );
154 aGeomChangeLab.FindAttribute( TDataStd_Integer::GetID(), aGeomChangeAttr );
155 if ( !aGeomChangeAttr.IsNull() )
156 aGeomChangeFlag = aGeomChangeAttr->Get();
158 int aBitsToChange = ( myGeom & theChangedGeometry );
159 if( aBitsToChange == 0 )
162 aGeomChangeFlag = ( aGeomChangeFlag | aBitsToChange );
163 TDataStd_Integer::Set( aGeomChangeLab, aGeomChangeFlag );
165 HYDROData_Iterator anIter( aDocument );
166 for ( ; anIter.More(); anIter.Next() )
168 Handle(HYDROData_Entity) anObject = anIter.Current();
169 if( anObject.IsNull() )
171 HYDROData_SequenceOfObjects aRefSeq = anObject->GetAllReferenceObjects();
172 for ( int i = 1, n = aRefSeq.Length(); i <= n; ++i )
174 Handle(HYDROData_Entity) aRefObject = aRefSeq.Value( i );
175 if( aRefObject->Label()==myLab )
176 anObject->Changed( theChangedGeometry );
181 bool HYDROData_Entity::IsMustBeUpdated( Geometry theGeom ) const
183 return ( ( GetGeomChangeFlag() & theGeom ) != 0 );
186 bool HYDROData_Entity::CanBeUpdated() const
191 bool HYDROData_Entity::IsRemoved() const
193 return !myLab.HasAttribute();
196 void HYDROData_Entity::Remove()
198 return myLab.ForgetAllAttributes( true );
201 bool HYDROData_Entity::CanRemove()
206 HYDROData_Entity::HYDROData_Entity( Geometry theGeom )
211 HYDROData_Entity::~HYDROData_Entity()
215 void HYDROData_Entity::CopyTo( const Handle(HYDROData_Entity)& theDestination,
216 bool isGenerateNewName ) const
218 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
219 if ( aDocument.IsNull() ) {
223 TDF_CopyLabel aCopy(myLab, theDestination->Label());
226 if( isGenerateNewName )
228 // generate a new unique name for the clone object:
229 // case 1: Image_1 -> Image_2
230 // case 2: ImageObj -> ImageObj_1
231 QString aName = theDestination->GetName();
232 QString aPrefix = aName;
233 if( aName.contains( '_' ) ) { // case 1
234 QString aSuffix = aName.section( '_', -1 );
235 bool anIsInteger = false;
236 aSuffix.toInt( &anIsInteger );
238 aPrefix = aName.section( '_', 0, -2 );
243 aName = HYDROData_Tool::GenerateObjectName( aDocument, aPrefix );
244 theDestination->SetName( aName );
248 Handle(HYDROData_Entity) HYDROData_Entity::GetFatherObject() const
250 Handle(HYDROData_Entity) aFather;
252 if ( !myLab.IsNull() )
254 TDF_Label aFatherLabel = myLab.Father();
256 while ( aFather.IsNull() && !aFatherLabel.IsNull() && !aFatherLabel.IsRoot() )
258 aFather = HYDROData_Iterator::Object( aFatherLabel );
259 aFatherLabel = aFatherLabel.Father();
266 HYDROData_SequenceOfObjects HYDROData_Entity::GetAllReferenceObjects() const
268 return HYDROData_SequenceOfObjects();
271 Standard_Boolean HYDROData_Entity::GetZLevel( Standard_Integer& theLevel ) const
275 TDF_Label aLabel = myLab.FindChild( DataTag_ZLevel, false );
276 if ( !aLabel.IsNull() )
278 Handle(TDataStd_Integer) anIntVal;
279 if ( aLabel.FindAttribute( TDataStd_Integer::GetID(), anIntVal ) )
281 theLevel = anIntVal->Get();
282 return Standard_True;
286 return Standard_False;
289 void HYDROData_Entity::SetZLevel( const Standard_Integer& theLevel )
291 TDataStd_Integer::Set( myLab.FindChild( DataTag_ZLevel ), theLevel );
294 void HYDROData_Entity::RemoveZLevel()
296 TDF_Label aLabel = myLab.FindChild( DataTag_ZLevel, false );
297 if ( !aLabel.IsNull() )
298 aLabel.ForgetAllAttributes();
301 void HYDROData_Entity::SetLabel( const TDF_Label& theLabel )
306 void HYDROData_Entity::SaveByteArray( const int theTag,
310 TDF_Label aLab = theTag == 0 ? myLab : myLab.FindChild(theTag);
311 // array is empty, remove the attribute
313 aLab.ForgetAttribute(TDataStd_ByteArray::GetID());
316 // store data of image in byte array
317 Handle(TDataStd_ByteArray) aData;
318 if (!aLab.FindAttribute(TDataStd_ByteArray::GetID(), aData)) {
319 aData = TDataStd_ByteArray::Set(aLab, 1, theLen);
321 // copy bytes one by one
322 if (aData->Length() != theLen) {
323 Handle(TColStd_HArray1OfByte) aNewData = new TColStd_HArray1OfByte(1, theLen);
324 for(int a = 0; a < theLen; a++)
325 aNewData->SetValue(a + 1, theData[a]);
326 aData->ChangeArray(aNewData);
328 for(int a = 0; a < theLen; a++)
329 aData->SetValue(a + 1, theData[a]);
333 const char* HYDROData_Entity::ByteArray(const int theTag, int& theLen) const
335 TDF_Label aLab = theTag == 0 ? myLab : myLab.FindChild(theTag);
336 Handle(TDataStd_ByteArray) aData;
337 if (!aLab.FindAttribute(TDataStd_ByteArray::GetID(), aData))
338 return NULL; // return empty image if there is no array
339 theLen = aData->Length();
341 return (const char*)(&(aData->InternalArray()->ChangeArray1().ChangeValue(1)));
345 int HYDROData_Entity::NbReferenceObjects( const int theTag ) const
347 Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, false );
348 return aRefs.IsNull() ? 0 : aRefs->Extent();
351 bool HYDROData_Entity::HasReference( const Handle_HYDROData_Entity& theObj,
352 const int theTag ) const
354 if ( theObj.IsNull() )
357 Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, false );
358 if ( aRefs.IsNull() || aRefs->IsEmpty() )
361 TDF_ListIteratorOfLabelList aListIt( aRefs->List() );
362 for ( ; aListIt.More(); aListIt.Next() )
364 const TDF_Label& aRefLabel = aListIt.Value();
365 if ( theObj->Label() == aRefLabel )
372 void HYDROData_Entity::AddReferenceObject( const Handle_HYDROData_Entity& theObj,
375 if ( theObj.IsNull() )
378 Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, true );
379 aRefs->Append( theObj->Label() );
382 void HYDROData_Entity::SetReferenceObject( const Handle_HYDROData_Entity& theObj,
386 if ( theObj.IsNull() )
388 RemoveReferenceObject( theTag, theIndex );
392 Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, true );
394 if ( theIndex >= aRefs->Extent() )
396 aRefs->Append( theObj->Label() );
398 else if ( theIndex < 0 )
400 aRefs->Prepend( theObj->Label() );
404 RemoveReferenceObject( theTag, theIndex );
406 Handle(HYDROData_Entity) aBeforeObj = GetReferenceObject( theTag, theIndex );
408 aRefs = getReferenceList( theTag, true ); // because reference list can be removed
409 if ( !aBeforeObj.IsNull() )
410 aRefs->InsertBefore( theObj->Label(), aBeforeObj->Label() );
412 aRefs->Append( theObj->Label() );
416 void HYDROData_Entity::InsertReferenceObject( const Handle_HYDROData_Entity& theObj,
418 const int theBeforeIndex )
420 if ( theObj.IsNull() )
423 Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, true );
425 if ( theBeforeIndex >= aRefs->Extent() )
427 aRefs->Append( theObj->Label() );
429 else if ( theBeforeIndex < 0 )
431 aRefs->Prepend( theObj->Label() );
435 Handle(HYDROData_Entity) aBeforeObj = GetReferenceObject( theTag, theBeforeIndex );
436 if ( !aBeforeObj.IsNull() )
437 aRefs->InsertBefore( theObj->Label(), aBeforeObj->Label() );
439 aRefs->Append( theObj->Label() );
443 void HYDROData_Entity::SetReferenceObjects( const HYDROData_SequenceOfObjects& theObjects,
446 ClearReferenceObjects( theTag );
447 if ( theObjects.IsEmpty() )
450 HYDROData_SequenceOfObjects::Iterator anIter( theObjects );
451 for ( ; anIter.More(); anIter.Next() )
452 AddReferenceObject( anIter.Value(), theTag );
455 Handle(HYDROData_Entity) HYDROData_Entity::GetReferenceObject( const int theTag,
456 const int theIndex ) const
458 Handle(HYDROData_Entity) aRes;
460 Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, false );
461 if ( aRefs.IsNull() || theIndex < 0 || theIndex >= aRefs->Extent() )
464 TDF_ListIteratorOfLabelList anIter( aRefs->List() );
465 for ( int anIndex = 0; anIndex != theIndex && anIter.More(); anIter.Next(), ++anIndex );
467 const TDF_Label& aRefLabel = anIter.Value();
468 aRes = HYDROData_Iterator::Object( aRefLabel );
473 HYDROData_SequenceOfObjects HYDROData_Entity::GetReferenceObjects( const int theTag ) const
475 HYDROData_SequenceOfObjects aRes;
477 Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, false );
478 if ( aRefs.IsNull() )
481 TDF_ListIteratorOfLabelList anIter( aRefs->List() );
482 for ( ; anIter.More(); anIter.Next() )
484 const TDF_Label& aRefLabel = anIter.Value();
486 Handle(HYDROData_Entity) aRefObject = HYDROData_Iterator::Object( aRefLabel );
487 if ( aRefObject.IsNull() )
490 aRes.Append( aRefObject );
496 void HYDROData_Entity::RemoveReferenceObject( const TDF_Label& theRefLabel,
499 Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, false );
500 if ( aRefs.IsNull() )
503 if ( aRefs->Extent() == 1 )
505 // remove all if only one
506 ClearReferenceObjects( theTag );
510 aRefs->Remove( theRefLabel );
513 void HYDROData_Entity::RemoveReferenceObject( const int theTag,
516 Handle(TDataStd_ReferenceList) aRefs = getReferenceList( theTag, false );
517 if ( aRefs.IsNull() )
520 if ( aRefs->Extent() == 1 && theIndex == 0 )
522 // remove all if only one
523 ClearReferenceObjects( theTag );
528 TDF_ListIteratorOfLabelList anIter( aRefs->List() );
529 for ( ; anIndex != theIndex && anIter.More(); anIter.Next(), ++anIndex );
531 if ( anIndex != theIndex || !anIter.More() )
534 const TDF_Label& aRefLabel = anIter.Value();
535 aRefs->Remove( aRefLabel );
538 void HYDROData_Entity::ClearReferenceObjects( const int theTag )
540 TDF_Label aSetLabel = theTag == 0 ? myLab : myLab.FindChild( theTag );
541 aSetLabel.ForgetAttribute( TDataStd_ReferenceList::GetID() );
544 Handle(TDataStd_ReferenceList) HYDROData_Entity::getReferenceList( const int theTag,
545 const bool theIsCreate ) const
547 TDF_Label aLabel = theTag == 0 ? myLab : myLab.FindChild( theTag );
549 Handle(TDataStd_ReferenceList) aRefs;
550 if ( !aLabel.FindAttribute( TDataStd_ReferenceList::GetID(), aRefs ) && theIsCreate )
551 aRefs = TDataStd_ReferenceList::Set( aLabel );
556 void HYDROData_Entity::SetColor( const QColor& theColor,
559 TDF_Label aLabel = theTag == 0 ? myLab : myLab.FindChild( theTag );
561 Handle(TDataStd_IntegerArray) aColorArray;
562 if ( !aLabel.FindAttribute( TDataStd_IntegerArray::GetID(), aColorArray ) )
563 aColorArray = TDataStd_IntegerArray::Set( aLabel, 1, 4 );
565 aColorArray->SetValue( 1, theColor.red() );
566 aColorArray->SetValue( 2, theColor.green() );
567 aColorArray->SetValue( 3, theColor.blue() );
568 aColorArray->SetValue( 4, theColor.alpha() );
571 QColor HYDROData_Entity::GetColor( const QColor& theDefColor,
572 const int theTag ) const
574 QColor aResColor = theDefColor;
576 TDF_Label aLabel = theTag == 0 ? myLab : myLab.FindChild( theTag );
578 Handle(TDataStd_IntegerArray) aColorArray;
579 if ( aLabel.FindAttribute( TDataStd_IntegerArray::GetID(), aColorArray ) )
581 aResColor.setRed( aColorArray->Value( 1 ) );
582 aResColor.setGreen( aColorArray->Value( 2 ) );
583 aResColor.setBlue( aColorArray->Value( 3 ) );
584 aResColor.setAlpha( aColorArray->Value( 4 ) );
590 QStringList HYDROData_Entity::dumpObjectCreation( MapOfTreatedObjects& theTreatedObjects ) const
592 QStringList aResList;
594 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
595 if ( aDocument.IsNull() )
598 QString aDocName = aDocument->GetDocPyName();
599 QString aName = GetObjPyName();
601 aResList << QString( "%1 = %2.CreateObject( %3 );" )
602 .arg( aName ).arg( aDocName ).arg( getPyTypeID() );
603 aResList << QString( "%1.SetName( \"%2\" );" )
604 .arg( aName ).arg( GetName() );
605 aResList << QString( "" );
609 // Dump object z-level in viewer
610 Standard_Integer anObjZLevel = -1;
611 if ( GetZLevel( anObjZLevel ) )
613 aResList << QString( "%1.SetZLevel( %2 );" )
614 .arg( aName ).arg( anObjZLevel );
615 aResList << QString( "" );
622 QString HYDROData_Entity::getPyTypeID() const
626 case KIND_IMAGE: return "KIND_IMAGE";
627 case KIND_POLYLINE: return "KIND_POLYLINE";
628 case KIND_BATHYMETRY: return "KIND_BATHYMETRY";
629 case KIND_ALTITUDE: return "KIND_ALTITUDE";
630 case KIND_IMMERSIBLE_ZONE: return "KIND_IMMERSIBLE_ZONE";
631 case KIND_RIVER: return "KIND_RIVER";
632 case KIND_STREAM: return "KIND_STREAM";
633 case KIND_CONFLUENCE: return "KIND_CONFLUENCE";
634 case KIND_CHANNEL: return "KIND_CHANNEL";
635 case KIND_OBSTACLE: return "KIND_OBSTACLE";
636 case KIND_DIGUE: return "KIND_DIGUE";
637 case KIND_PROFILE: return "KIND_PROFILE";
638 case KIND_PROFILEUZ: return "KIND_PROFILEUZ";
639 case KIND_POLYLINEXY: return "KIND_POLYLINEXY";
640 case KIND_CALCULATION: return "KIND_CALCULATION";
641 case KIND_ZONE: return "KIND_ZONE";
642 case KIND_REGION: return "KIND_REGION";
643 case KIND_VISUAL_STATE: return "KIND_VISUAL_STATE";
644 case KIND_ARTIFICIAL_OBJECT: return "KIND_ARTIFICIAL_OBJECT";
645 case KIND_NATURAL_OBJECT: return "KIND_NATURAL_OBJECT";
646 case KIND_DUMMY_3D: return "KIND_DUMMY_3D";
647 case KIND_SHAPES_GROUP: return "KIND_SHAPES_GROUP";
648 case KIND_SPLIT_GROUP: return "KIND_SPLIT_GROUP";
649 case KIND_STREAM_ALTITUDE: return "KIND_STREAM_ALTITUDE";
650 case KIND_OBSTACLE_ALTITUDE: return "KIND_OBSTACLE_ALTITUDE";
651 case KIND_STRICKLER_TABLE: return "KIND_STRICKLER_TABLE";
652 case KIND_LAND_COVER_OBSOLETE: return "";
653 case KIND_LAND_COVER_MAP: return "KIND_LAND_COVER_MAP";
654 default: return "KIND_UNKNOWN"; ///! Unrecognized object
658 void HYDROData_Entity::setPythonReferenceObject( const QString& thePyScriptPath,
659 MapOfTreatedObjects& theTreatedObjects,
660 QStringList& theScript,
661 const Handle(HYDROData_Entity)& theRefObject,
662 const QString& theMethod ) const
664 if ( !checkObjectPythonDefinition( thePyScriptPath, theTreatedObjects, theScript, theRefObject ) )
667 QString aRefObjName = theRefObject->GetObjPyName();
669 QString anObjName = GetObjPyName();
670 theScript << QString( "%1.%2( %3 );" )
671 .arg( anObjName ).arg( theMethod ).arg( aRefObjName );
674 bool HYDROData_Entity::checkObjectPythonDefinition( const QString& thePyScriptPath,
675 MapOfTreatedObjects& theTreatedObjects,
676 QStringList& theScript,
677 const Handle(HYDROData_Entity)& theRefObject ) const
679 if ( theRefObject.IsNull() )
682 QString aRefObjName = theRefObject->GetName();
683 if ( aRefObjName.isEmpty() )
686 if ( theTreatedObjects.contains( aRefObjName ) )
689 // The definition of reference object must be dumped before this
690 QStringList aRefObjDump = theRefObject->DumpToPython( thePyScriptPath, theTreatedObjects );
691 if ( aRefObjDump.isEmpty() )
694 QStringList aTmpList = theScript;
695 theScript = aRefObjDump;
697 theScript << QString( "" );
698 theScript << aTmpList;
700 theTreatedObjects.insert( aRefObjName, theRefObject );
705 void HYDROData_Entity::setPythonObjectColor( QStringList& theScript,
706 const QColor& theColor,
707 const QColor& theDefaultColor,
708 const QString& theMethod ) const
710 if ( theColor == theDefaultColor )
711 return; //Do not set the color for object if it like default
713 QString anObjName = GetObjPyName();
714 theScript << QString( "%1.%2( QColor( %3, %4, %5, %6 ) );" )
715 .arg( anObjName ).arg( theMethod )
716 .arg( theColor.red() ).arg( theColor.green() )
717 .arg( theColor.blue() ).arg( theColor.alpha() );
720 void HYDROData_Entity::findPythonReferenceObject( MapOfTreatedObjects& theTreatedObjects,
721 QStringList& theScript ) const
723 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
724 if ( aDocument.IsNull() )
727 theScript << QString( "%1 = %2.FindObjectByName( \"%3\" );" ).arg( GetObjPyName() )
728 .arg( aDocument->GetDocPyName() )
732 void HYDROData_Entity::SetShape( int theTag, const TopoDS_Shape& theShape )
734 TNaming_Builder aBuilder( myLab.FindChild( theTag ) );
735 aBuilder.Generated( theShape );
738 TopoDS_Shape HYDROData_Entity::GetShape( int theTag ) const
740 TDF_Label aShapeLabel = myLab.FindChild( theTag, false );
741 if ( !aShapeLabel.IsNull() )
743 Handle(TNaming_NamedShape) aNamedShape;
744 if ( aShapeLabel.FindAttribute( TNaming_NamedShape::GetID(), aNamedShape ) )
745 return aNamedShape->Get();
747 return TopoDS_Shape();