ModelerMarkers.h

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// Copyright (C) 2002-2017, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
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// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 by Open Design Alliance. 
//   All rights reserved.
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// By use of this software, its documentation or related materials, you 
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#ifndef MODELERMARKERS_H
#define MODELERMARKERS_H 
#define kSubentTypeStep 4
#define kFirstFaceMarker (OdDb::kFaceSubentType + kSubentTypeStep)
#define kFirstEdgeMarker (OdDb::kEdgeSubentType + kSubentTypeStep)
#define kFirstVertexMarker (OdDb::kVertexSubentType + kSubentTypeStep)
 
#define getFaceIndex(gsMarker) (((gsMarker) - OdDb::kFaceSubentType) / kSubentTypeStep)
#define getEdgeIndex(gsMarker) (((gsMarker) - OdDb::kEdgeSubentType) / kSubentTypeStep)
#define getVertexIndex(gsMarker) (((gsMarker) - OdDb::kVertexSubentType) / kSubentTypeStep)
 
#define getTypedIndex(gsMarker, type) (((gsMarker) - (type)) / kSubentTypeStep)
 
#define getFaceMarker(nIndex) ((nIndex) * kSubentTypeStep + OdDb::kFaceSubentType)
#define getEdgeMarker(nIndex) ((nIndex) * kSubentTypeStep + OdDb::kEdgeSubentType)
#define getVertexMarker(nIndex) ((nIndex) * kSubentTypeStep + OdDb::kVertexSubentType)
 
#define getTypedMarker(nIndex, type) ((nIndex) * kSubentTypeStep + (type))
 
#define isIndexValid(nIndex) ((nIndex)>0)
#define isMarkerInvalid(gsMarker) ((gsMarker) < kFirstFaceMarker || 0 == (gsMarker)%kSubentTypeStep)
 
#define isValidFaceMarker(gsMarker) ((gsMarker) >= kFirstFaceMarker && ((((gsMarker) - kFirstFaceMarker) % kSubentTypeStep) == 0))
#define isValidEdgeMarker(gsMarker) ((gsMarker) >= kFirstEdgeMarker && ((((gsMarker) - kFirstEdgeMarker) % kSubentTypeStep) == 0))
#define isValidVertexMarker(gsMarker) ((gsMarker) >= kFirstVertexMarker && ((((gsMarker) - kFirstVertexMarker) % kSubentTypeStep) == 0))
 
#endif //MODELERMARKERS_H