///////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2002-2016, Open Design Alliance (the "Alliance").
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// All rights reserved.
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//
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// This software and its documentation and related materials are owned by
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// the Alliance. The software may only be incorporated into application
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// programs owned by members of the Alliance, subject to a signed
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// Membership Agreement and Supplemental Software License Agreement with the
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// Alliance. The structure and organization of this software are the valuable
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// trade secrets of the Alliance and its suppliers. The software is also
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// protected by copyright law and international treaty provisions. Application
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// programs incorporating this software must include the following statement
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// with their copyright notices:
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//
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// This application incorporates Teigha(R) software pursuant to a license
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// agreement with Open Design Alliance.
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// Teigha(R) Copyright (C) 2002-2016 by Open Design Alliance.
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// All rights reserved.
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//
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// By use of this software, its documentation or related materials, you
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// acknowledge and accept the above terms.
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _INC_DDBREDGELOOPTRAVERSER_3F82E2750148_INCLUDED
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#define _INC_DDBREDGELOOPTRAVERSER_3F82E2750148_INCLUDED
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#include "Br/BrTraverser.h"
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class OdBrEdge;
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class OdBrLoop;
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class OdBrLoopEdgeTraverser;
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#include "TD_PackPush.h"
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/** \details
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This class is the interface class for edge loop traversers.
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\sa
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TD_Br
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<group OdBr_Classes>
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*/
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class ODBR_TOOLKIT_EXPORT OdBrEdgeLoopTraverser : public OdBrTraverser
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{
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public:
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/** \details
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Sets this Traverser object to a specific edge loop list.
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\param edge [in] Owner of the loop list.
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\remarks
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This Traverser object is set to the first element in the list.
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Returns odbrOK if successful, or an appropriate error code if not.
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*/
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OdBrErrorStatus setEdge(const OdBrEdge& edge);
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/** \details
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Sets the starting position of this Traverser object.
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\param loop [in] Defines the starting position.
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*/
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OdBrErrorStatus setLoop(const OdBrLoop& loop);
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/** \details
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Sets this Traverser object to a specific edge loop list
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and starting position.
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\param loopEdge [in] Defines the edge loop list and starting position.
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*/
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OdBrErrorStatus setEdgeAndLoop(const OdBrLoopEdgeTraverser& loopEdge);
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/** \details
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Returns the loop object at the current Traverser position.
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*/
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OdBrLoop getLoop() const;
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/** \details
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Returns the owner of the loop list associated with this Traverser object.
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*/
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OdBrEdge getEdge() const;
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OdBrEdgeLoopTraverser();
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};
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#include "TD_PackPop.h"
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#endif /* _INC_DDBREDGELOOPTRAVERSER_3F82E2750148_INCLUDED */
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