///////////////////////////////////////////////////////////////////////////////
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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 __ODGITESSELATOR_2_H_INCLUDED__
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#define __ODGITESSELATOR_2_H_INCLUDED__
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#include "TD_PackPush.h"
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#include "OdList.h"
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#include "OdArray.h"
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#define ODGT_NAMESPACE OdGeTess2
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#define ODGT_PTRTYPE Contour*
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#define ODGT_PARENT
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#define ODGT_MEMBERS2 \
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public:\
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static void *create(OdUInt32 num)\
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{\
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return new Vertex[num];\
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}
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#define ODGT_MEMBERS \
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friend class OptimizedHolder;\
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MemoryHolder *m_pHolder;\
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public:\
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static void *create(OdUInt32 num)\
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{\
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return new Contour[num];\
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}
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#define ODGT_HOLDER , MemoryHolder &pHolder
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#define ODGT_HOLDER2 , pHolder
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namespace ODGT_NAMESPACE
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{
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class Vertex;
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class Contour;
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class GE_TOOLKIT_EXPORT MemoryHolder
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{
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public:
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virtual Vertex *newVertex() = 0;
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virtual void deleteVertex(Vertex *) = 0;
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virtual Contour *newContour() = 0;
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virtual void deleteContour(Contour *) = 0;
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virtual ~MemoryHolder() {}
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};
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};
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#include "GeTess.h"
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#define HOLDER_(A, B) struct A\
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{\
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bool m_First;\
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B* m_FirstPage;\
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OdList< B* > m_Buf;\
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OdUInt32 m_pageSize;\
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OdUInt32 m_pos;\
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\
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A(OdUInt32 pageSize)\
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: m_First(true)\
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, m_FirstPage(0)\
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, m_pageSize(pageSize)\
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, m_pos(0)\
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{\
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m_FirstPage = (B*)B::create(m_pageSize);\
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/*m_Buf.resize(1, (B*)B::create(m_pageSize) );*/\
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}\
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\
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void freeMem()\
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{\
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delete []m_FirstPage; m_FirstPage = 0;\
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OdList< B* >::iterator pIt = m_Buf.begin();\
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OdList< B* >::iterator pItEnd = m_Buf.end();\
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\
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while(pIt != pItEnd)\
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{\
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delete[] *pIt;\
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++pIt;\
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}\
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}\
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\
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~A()\
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{\
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freeMem();\
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}\
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\
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B* newOne()\
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{\
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if (m_pos == m_pageSize)\
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{\
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m_First = false;\
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m_Buf.push_front( (B*)B::create(m_pageSize) );\
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m_pos = 0;\
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}\
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if (m_First)\
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return &m_FirstPage[m_pos++];\
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return &(*m_Buf.begin())[m_pos++];\
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}\
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};
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/** \details
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<group TD_Namespaces>
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*/
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namespace OdGeTess2
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{
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class GE_TOOLKIT_EXPORT OptimizedHolder : public MemoryHolder
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{
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HOLDER_(Holder_Contour, Contour)
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HOLDER_(Holder_Vertex, Vertex)
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Holder_Vertex m_Vxs;
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Holder_Contour m_Ctrs;
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public:
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OptimizedHolder(OdUInt32 nPreAllocVertexes, OdUInt32 nPreAllocContours);
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virtual Vertex *newVertex();
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virtual void deleteVertex(Vertex * pVx);
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virtual Contour *newContour();
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virtual void deleteContour(Contour *);
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~OptimizedHolder();
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};
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};
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#undef ODGT_NAMESPACE
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#undef ODGT_PTRTYPE
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#undef ODGT_PARENT
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#undef ODGT_MEMBERS
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#undef ODGT_HOLDER
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#undef ODGT_HOLDER2
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#include "TD_PackPop.h"
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#endif // __ODGITESSELATOR_2_H_INCLUDED__
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