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159 lines
4.3 KiB
Plaintext
Executable File
159 lines
4.3 KiB
Plaintext
Executable File
// Created on: 1991-09-10
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// Created by: Denis PASCAL
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// Copyright (c) 1991-1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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// <dp>
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# include <Standard_NoSuchObject.hxx>
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# include <Standard_DomainError.hxx>
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//=======================================================================
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//function : GraphDS_Entity
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//purpose :
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//=======================================================================
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GraphDS_Entity::GraphDS_Entity
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(const GraphDS_Item& item) : myItem(item)
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{
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}
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//=======================================================================
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//function : GetItem
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//purpose :
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//=======================================================================
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const GraphDS_Item& GraphDS_Entity::GetItem() const
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{
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return myItem;
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}
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//=======================================================================
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//function : Contains
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//purpose :
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//=======================================================================
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Standard_Boolean GraphDS_Entity::Contains
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(const Handle(GraphDS_Relation)& R) const
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{
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return myRelations.Contains(R);
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}
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//=======================================================================
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//function : Add
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//purpose :
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//=======================================================================
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void GraphDS_Entity::Add (const Handle(GraphDS_Relation)& R)
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{
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myRelations.Add(R);
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}
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//=======================================================================
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//function : Remove
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//purpose :
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//=======================================================================
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void GraphDS_Entity::Remove (const Handle(GraphDS_Relation)& R)
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{
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myRelations.Remove(R);
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}
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//=======================================================================
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//function : HasRelation
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//purpose :
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//=======================================================================
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Standard_Boolean GraphDS_Entity::HasRelation () const
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{
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return !myRelations.IsEmpty();
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}
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//=======================================================================
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//function : GetRole
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//purpose :
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//=======================================================================
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GraphDS_RelationRole GraphDS_Entity::GetRole
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(const Handle(GraphDS_Relation)& R) const
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{
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GraphDS_RelationRole RR;
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Handle(GraphDS_Entity) me = this;
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GraphDS_EntityRole ER = R->GetRole(me);
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switch(ER) {
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case GraphDS_OnlyInput:
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RR = GraphDS_OnlyFront;
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break;
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case GraphDS_OnlyOutput:
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RR = GraphDS_OnlyBack;
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break;
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case GraphDS_InputAndOutput:
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RR = GraphDS_FrontAndBack;
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break;
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}
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return RR;
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}
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//=======================================================================
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//function : IsFront
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//purpose :
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//=======================================================================
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Standard_Boolean GraphDS_Entity::IsFront
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(const Handle(GraphDS_Relation)& R) const
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{
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Handle(GraphDS_Entity) me = this;
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return R->IsInput(me);
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}
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//=======================================================================
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//function : IsBack
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//purpose :
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//=======================================================================
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Standard_Boolean GraphDS_Entity::IsBack
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(const Handle(GraphDS_Relation)& R) const
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{
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Handle(GraphDS_Entity) me = this;
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return R->IsOutput(me);
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}
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//=======================================================================
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//function : GetRelations
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//purpose :
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//=======================================================================
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const TColStd_MapOfTransient& GraphDS_Entity::GetRelations() const
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{
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return myRelations;
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}
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