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214 lines
4.4 KiB
Plaintext
Executable File
214 lines
4.4 KiB
Plaintext
Executable File
// Created on: 1991-10-11
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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_Relation
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//purpose :
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//=======================================================================
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GraphDS_Relation::GraphDS_Relation
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(const GraphDS_Attribute& att) : myAttribute(att)
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{
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}
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//=======================================================================
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//function : GetAttribute
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//purpose :
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//=======================================================================
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const GraphDS_Attribute& GraphDS_Relation::GetAttribute () const
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{
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return myAttribute;
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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_Relation::Contains
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(const Handle(GraphDS_Entity)& E) const
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{
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return myEntities.IsBound(E);
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}
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//=======================================================================
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//function : IsEmpty
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//purpose :
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//=======================================================================
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Standard_Boolean GraphDS_Relation::IsEmpty () const
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{
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return myEntities.IsEmpty();
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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_Relation::Add
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(const Handle(GraphDS_Entity)& E, const GraphDS_EntityRole R)
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{
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myEntities.Bind(E,R);
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}
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//=======================================================================
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//function : SetRole
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//purpose :
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//=======================================================================
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void GraphDS_Relation::SetRole
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(const Handle(GraphDS_Entity)& E, const GraphDS_EntityRole R)
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{
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myEntities(E) = 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_Relation::Remove (const Handle(GraphDS_Entity)& E)
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{
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myEntities.UnBind(E);
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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_EntityRole GraphDS_Relation::GetRole
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(const Handle(GraphDS_Entity)& E) const
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{
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return myEntities(E);
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}
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//=======================================================================
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//function : IsInput
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//purpose :
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//=======================================================================
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Standard_Boolean GraphDS_Relation::IsInput
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(const Handle(GraphDS_Entity)& E) const
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{
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return (myEntities(E) != GraphDS_OnlyOutput);
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}
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//=======================================================================
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//function : IsOutput
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//purpose :
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//=======================================================================
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Standard_Boolean GraphDS_Relation::IsOutput
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(const Handle(GraphDS_Entity)& E) const
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{
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return (myEntities(E) != GraphDS_OnlyInput);
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}
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//=======================================================================
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//function : GetEntities
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//purpose :
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//=======================================================================
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const GraphDS_EntityRoleMap& GraphDS_Relation::GetEntities() const
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{
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return myEntities;
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}
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