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 _OSGALGORITHM_H_ 00040 #define _OSGALGORITHM_H_ 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 #include <queue> 00046 00047 #include "OSGAlgorithmBase.h" 00048 00049 OSG_BEGIN_NAMESPACE 00050 00051 class DrawEnv; 00052 00055 00056 class OSG_GROUP_DLLMAPPING Algorithm : public AlgorithmBase 00057 { 00058 /*========================== PUBLIC =================================*/ 00059 00060 public: 00061 00062 /*---------------------------------------------------------------------*/ 00066 virtual void changed(ConstFieldMaskArg whichField, 00067 UInt32 origin, 00068 BitVector detail); 00069 00070 /*---------------------------------------------------------------------*/ 00074 virtual void execute(DrawEnv *) = 0; 00075 00077 /*---------------------------------------------------------------------*/ 00081 virtual void dump( UInt32 uiIndent = 0, 00082 const BitVector bvFlags = 0) const; 00083 00085 /*========================= PROTECTED ===============================*/ 00086 00087 protected: 00088 00089 typedef AlgorithmBase Inherited; 00090 00091 /*---------------------------------------------------------------------*/ 00095 Algorithm(void); 00096 Algorithm(const Algorithm &source); 00097 00099 /*---------------------------------------------------------------------*/ 00103 virtual ~Algorithm(void); 00104 00106 /*---------------------------------------------------------------------*/ 00111 /*---------------------------------------------------------------------*/ 00115 static void initMethod(InitPhase ePhase); 00116 00118 /*========================== PRIVATE ================================*/ 00119 00120 private: 00121 00122 friend class FieldContainer; 00123 friend class AlgorithmBase; 00124 00125 /*---------------------------------------------------------------------*/ 00130 /*---------------------------------------------------------------------*/ 00135 /*---------------------------------------------------------------------*/ 00136 00138 void operator =(const Algorithm &source); 00139 }; 00140 00141 typedef Algorithm *AlgorithmP; 00142 00143 OSG_END_NAMESPACE 00144 00145 #include "OSGAlgorithmBase.inl" 00146 #include "OSGAlgorithm.inl" 00147 00148 #endif /* _OSGALGORITHM_H_ */
