00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2000-2002 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 _OSGPOINTCHUNK_H_ 00040 #define _OSGPOINTCHUNK_H_ 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 #include <OSGConfig.h> 00046 00047 #include <OSGPointChunkBase.h> 00048 00049 OSG_BEGIN_NAMESPACE 00050 00054 class OSG_SYSTEMLIB_DLLMAPPING PointChunk : public PointChunkBase 00055 { 00056 private: 00057 00058 typedef PointChunkBase Inherited; 00059 00060 /*========================== PUBLIC =================================*/ 00061 public: 00062 00063 /*---------------------------------------------------------------------*/ 00067 virtual const StateChunkClass * getClass (void) const; 00068 00070 /*---------------------------------------------------------------------*/ 00074 inline static UInt32 getStaticClassId (void); 00075 inline static const StateChunkClass * getStaticClass (void); 00076 00078 /*---------------------------------------------------------------------*/ 00082 virtual void changed(BitVector whichField, 00083 UInt32 origin ); 00084 00086 /*---------------------------------------------------------------------*/ 00090 virtual void dump( UInt32 uiIndent = 0, 00091 const BitVector bvFlags = 0) const; 00092 00093 /*---------------------------------------------------------------------*/ 00097 virtual void activate ( DrawActionBase * action, UInt32 index = 0 ); 00098 00099 virtual void changeFrom ( DrawActionBase * action, StateChunk * old, 00100 UInt32 index = 0 ); 00101 00102 virtual void deactivate ( DrawActionBase * action, UInt32 index = 0 ); 00103 00104 virtual bool isTransparent (void) const; 00105 00107 /*---------------------------------------------------------------------*/ 00111 virtual Real32 switchCost ( StateChunk * chunk ); 00112 00113 virtual bool operator < (const StateChunk &other) const; 00114 00115 virtual bool operator == (const StateChunk &other) const; 00116 virtual bool operator != (const StateChunk &other) const; 00117 00119 /*========================= PROTECTED ===============================*/ 00120 protected: 00121 00122 // Variables should all be in PointChunkBase. 00123 00124 /*---------------------------------------------------------------------*/ 00128 PointChunk(void); 00129 PointChunk(const PointChunk &source); 00130 00132 /*---------------------------------------------------------------------*/ 00136 virtual ~PointChunk(void); 00137 00140 /*========================== PRIVATE ================================*/ 00141 private: 00142 00143 friend class FieldContainer; 00144 friend class PointChunkBase; 00145 00146 static StateChunkClass _class; 00147 00148 /*---------------------------------------------------------------------*/ 00152 static UInt32 _arbPointParameters; 00153 static UInt32 _nvPointSprite; 00154 static UInt32 _funcPointParameterf; 00155 static UInt32 _funcPointParameterfv; 00156 00159 static void initMethod(void); 00160 00161 // prohibit default functions (move to 'public' if you need one) 00162 00163 void operator =(const PointChunk &source); 00164 }; 00165 00166 typedef PointChunk *PointChunkP; 00167 00168 OSG_END_NAMESPACE 00169 00170 #include <OSGPointChunkBase.inl> 00171 #include <OSGPointChunk.inl> 00172 00173 #define OSGPOINTCHUNK_HEADER_CVSID "@(#)$Id: $" 00174 00175 #endif /* _OSGPOINTCHUNK_H_ */
1.4.3