00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2000,2001,2002 by the OpenSG Forum * 00006 * * 00007 * www.opensg.org * 00008 * * 00009 * contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de * 00010 * * 00011 \*---------------------------------------------------------------------------*/ 00012 /*---------------------------------------------------------------------------*\ 00013 * License * 00014 * * 00015 * This library is free software; you can redistribute it and/or modify it * 00016 * under the terms of the GNU Library General Public License as published * 00017 * by the Free Software Foundation, version 2. * 00018 * * 00019 * This library is distributed in the hope that it will be useful, but * 00020 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00022 * Library General Public License for more details. * 00023 * * 00024 * You should have received a copy of the GNU Library General Public * 00025 * License along with this library; if not, write to the Free Software * 00026 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 00027 * * 00028 \*---------------------------------------------------------------------------*/ 00029 /*---------------------------------------------------------------------------*\ 00030 * Changes * 00031 * * 00032 * * 00033 * * 00034 * * 00035 * * 00036 * * 00037 \*---------------------------------------------------------------------------*/ 00038 00039 #ifndef _OSGDRAWTREENODEFACTORY_H_ 00040 #define _OSGDRAWTREENODEFACTORY_H_ 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 #include <OSGBaseTypes.h> 00046 #include <OSGSystemDef.h> 00047 #include <vector> 00048 #include <OSGDrawTreeNode.h> 00049 00050 OSG_BEGIN_NAMESPACE 00051 00055 class OSG_SYSTEMLIB_DLLMAPPING DrawTreeNodeFactory 00056 { 00057 /*========================== PUBLIC =================================*/ 00058 00059 public: 00060 00061 /*---------------------------------------------------------------------*/ 00065 DrawTreeNodeFactory(void); 00066 00068 /*---------------------------------------------------------------------*/ 00072 virtual ~DrawTreeNodeFactory(void); 00073 00075 /*---------------------------------------------------------------------*/ 00079 DrawTreeNode *create(void); 00080 00082 /*---------------------------------------------------------------------*/ 00086 void freeAll(void); 00087 00089 /*---------------------------------------------------------------------*/ 00093 void printStat(void); 00094 00096 /*========================= PROTECTED ===============================*/ 00097 00098 protected: 00099 00100 typedef std::vector<DrawTreeNode *> DrawTreeNodeStore; 00101 00102 typedef std::vector<DrawTreeNode *>::iterator DrawTreeNodeStoreIt; 00103 00104 00105 /*---------------------------------------------------------------------*/ 00109 DrawTreeNodeStore _nodeStore; 00110 DrawTreeNodeStoreIt _currentFreeNode; 00111 00112 UInt32 _uiAllocated; 00113 UInt32 _uiReused; 00114 00116 /*========================== PRIVATE ================================*/ 00117 00118 private: 00119 00121 DrawTreeNodeFactory(const DrawTreeNodeFactory &source); 00123 void operator =(const DrawTreeNodeFactory &source); 00124 }; 00125 00126 OSG_END_NAMESPACE 00127 00128 #define OSGDRAWTREENODEFACTORY_HEADER_CVSID "@(#)$Id: $" 00129 00130 #include "OSGDrawTreeNodeFactory.inl" 00131 00132 #endif /* _OSGDRAWTREENODEFACTORY_H_ */
1.4.3