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 _OSGDEPTHCHUNK_H_ 00040 #define _OSGDEPTHCHUNK_H_ 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 #include <OSGConfig.h> 00046 00047 #include <OSGDepthChunkBase.h> 00048 00049 OSG_BEGIN_NAMESPACE 00050 00055 class OSG_SYSTEMLIB_DLLMAPPING DepthChunk : public DepthChunkBase 00056 { 00057 private: 00058 00059 typedef DepthChunkBase Inherited; 00060 00061 /*========================== PUBLIC =================================*/ 00062 public: 00063 00064 00065 /*---------------------------------------------------------------------*/ 00069 virtual const StateChunkClass * getClass (void) const; 00070 00072 /*---------------------------------------------------------------------*/ 00076 inline static UInt32 getStaticClassId (void); 00077 inline static const StateChunkClass * getStaticClass (void); 00078 00080 /*---------------------------------------------------------------------*/ 00084 virtual void changed(BitVector whichField, 00085 UInt32 origin ); 00086 00088 /*---------------------------------------------------------------------*/ 00092 virtual void dump( UInt32 uiIndent = 0, 00093 const BitVector bvFlags = 0) const; 00094 00096 /*---------------------------------------------------------------------*/ 00100 virtual void activate ( DrawActionBase * action, UInt32 index = 0 ); 00101 00102 virtual void changeFrom ( DrawActionBase * action, StateChunk * old, 00103 UInt32 index = 0 ); 00104 00105 virtual void deactivate ( DrawActionBase * action, UInt32 index = 0 ); 00106 00108 /*---------------------------------------------------------------------*/ 00112 virtual Real32 switchCost ( StateChunk * chunk ); 00113 00114 virtual bool operator < (const StateChunk &other) const; 00115 00116 virtual bool operator == (const StateChunk &other) const; 00117 virtual bool operator != (const StateChunk &other) const; 00118 00121 /*========================= PROTECTED ===============================*/ 00122 protected: 00123 00124 // Variables should all be in DepthChunkBase. 00125 00126 /*---------------------------------------------------------------------*/ 00130 DepthChunk(void); 00131 DepthChunk(const DepthChunk &source); 00132 00134 /*---------------------------------------------------------------------*/ 00138 virtual ~DepthChunk(void); 00139 00142 /*========================== PRIVATE ================================*/ 00143 private: 00144 00145 friend class FieldContainer; 00146 friend class DepthChunkBase; 00147 00148 // class. Used for indexing in State 00149 static StateChunkClass _class; 00150 00151 static void initMethod(void); 00152 00153 // prohibit default functions (move to 'public' if you need one) 00154 00155 void operator =(const DepthChunk &source); 00156 }; 00157 00158 typedef DepthChunk *DepthChunkP; 00159 00160 OSG_END_NAMESPACE 00161 00162 #include <OSGDepthChunkBase.inl> 00163 #include <OSGDepthChunk.inl> 00164 00165 #define OSGDEPTHCHUNK_HEADER_CVSID "@(#)$Id: OSGDepthChunk.h,v 1.1 2005/05/11 23:03:49 dirk Exp $" 00166 00167 #endif /* _OSGDEPTHCHUNK_H_ */
1.4.3