1// Created by: DAUTRY Philippe 2// Copyright (c) 1997-1999 Matra Datavision 3// Copyright (c) 1999-2014 OPEN CASCADE SAS 4// 5// This file is part of Open CASCADE Technology software library. 6// 7// This library is free software; you can redistribute it and/or modify it under 8// the terms of the GNU Lesser General Public License version 2.1 as published 9// by the Free Software Foundation, with special exception defined in the file 10// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 11// distribution for complete text of the license and disclaimer of any warranty. 12// 13// Alternatively, this file may be used under the terms of Open CASCADE 14// commercial license or contractual agreement. 15 16// --------------- 17 18// Version: 0.0 19//Version Date Purpose 20// 0.0 Mar 11 1997 Creation 21 22#include <TDF_Label.hxx> 23#include <TDF_Attribute.hxx> 24 25// IsEmpty 26//========= 27inline Standard_Boolean TDF_DataSet::IsEmpty() const 28{ return (myLabelMap.IsEmpty() && myAttributeMap.IsEmpty()); } 29 30// Labels 31//======== 32inline void TDF_DataSet::AddLabel(const TDF_Label& aLabel) 33{ if (!aLabel.IsNull()) myLabelMap.Add(aLabel); } 34 35inline Standard_Boolean TDF_DataSet::ContainsLabel 36(const TDF_Label& aLabel) const 37{ return myLabelMap.Contains(aLabel); } 38 39inline TDF_LabelMap& TDF_DataSet::Labels() 40{ return myLabelMap; } 41 42// Attributes 43//============ 44 45inline void TDF_DataSet::AddAttribute(const Handle(TDF_Attribute)& anAttribute) 46{ if (!anAttribute.IsNull()) myAttributeMap.Add(anAttribute); } 47 48inline Standard_Boolean TDF_DataSet::ContainsAttribute 49(const Handle(TDF_Attribute)& anAttribute) const 50{ return myAttributeMap.Contains(anAttribute); } 51 52inline TDF_AttributeMap& TDF_DataSet::Attributes() 53{ return myAttributeMap; } 54 55// Root labels 56//============= 57 58inline void TDF_DataSet::AddRoot(const TDF_Label& aLabel) 59{ if (ContainsLabel(aLabel)) myRootLabels.Append(aLabel); } 60 61inline TDF_LabelList& TDF_DataSet::Roots() 62{ return myRootLabels; } 63