FMMdlIterators.h

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// Copyright (C) 2002-2015, 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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// 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) 2002-2015 by Open Design Alliance. 
//   All rights reserved.
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#ifndef __FMMDL_ITERATORS_H__
#define __FMMDL_ITERATORS_H__
 
#include "Modeler/FMMdlBody.h"
#include "Modeler/FMMdlVertex.h"
#include "Modeler/FMMdlEdge.h"
#include "Modeler/FMMdlFace.h"
 
namespace FacetModeler
{
 
class FMGEOMETRY_API VertexIterator
{
    public:
        VertexIterator( const Body* pBody );
 
        bool done();
 
        void next();
 
        Vertex* get();
 
    private:
        Body* m_pOwner;
        Vertex* m_pCurrent;
        Vertex* m_pNext;
        Vertex* m_pFirst;
};
 
class FMGEOMETRY_API EdgeBodyIterator
{
    public:
        EdgeBodyIterator( const Body* pBody );
 
        bool done();
 
        void next( bool* bNextLoop = 0 );
 
        Edge* get();
 
    private:
        Body* m_pOwner;
        Face* m_pCurrentFace;
        Face* m_pFirstFace;
        OdUInt32 m_iCurrentLoop;
        Edge* m_pFirst;
        Edge* m_pCurrent;
        Edge* m_pNext;
};
 
class FMGEOMETRY_API EdgeFaceIterator
{
    public:
        EdgeFaceIterator( const Face* pFace );
 
        bool done();
 
        void next( bool* bNextLoop = 0 );
 
        Edge* get();
 
    private:
        Face* m_pFace;
        OdUInt32 m_iCurrentLoop;
        Edge* m_pFirst;
        Edge* m_pCurrent;
        Edge* m_pNext;
};
 
class FMGEOMETRY_API FaceIterator
{
    public:
        FaceIterator( const Body* pBody );
 
        bool done();
 
        void next();
 
        Face* get();
 
    private:
        Body* m_pOwner;
        Face* m_pFirst;
        Face* m_pCurrent;
        Face* m_pNext;
};
 
}
 
#endif //__FMMDL_ITERATORS_H__