00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2006 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 _OSGTYPEBASEPREDICATES_H_ 00040 #define _OSGTYPEBASEPREDICATES_H_ 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 //--------------------------------------------------------------------------- 00046 // Includes 00047 //--------------------------------------------------------------------------- 00048 00049 #include "OSGConfig.h" 00050 #include "OSGBaseDef.h" 00051 #include "OSGBaseTypes.h" 00052 00053 #include <algorithm> 00054 #include <functional> 00055 00056 OSG_BEGIN_NAMESPACE 00057 00058 //--------------------------------------------------------------------------- 00059 // Forward declarations 00060 //--------------------------------------------------------------------------- 00061 00062 class TypeBase; 00063 00064 //--------------------------------------------------------------------------- 00065 // Namespace 00066 //--------------------------------------------------------------------------- 00067 00068 namespace TypePredicates 00069 { 00070 00071 //--------------------------------------------------------------------------- 00072 // Class 00073 //--------------------------------------------------------------------------- 00074 00075 class OSG_BASE_DLLMAPPING IsBaseOf 00076 { 00077 public: 00079 typedef const TypeBase* argument_type; 00080 00082 typedef bool result_type; 00083 00084 explicit IsBaseOf(const TypeBase& derivType); 00085 00086 bool operator()(const TypeBase* pTestType) const; 00087 00088 private: 00089 const TypeBase& _derivType; 00090 }; 00091 00092 //--------------------------------------------------------------------------- 00093 // Class 00094 //--------------------------------------------------------------------------- 00095 00096 class OSG_BASE_DLLMAPPING IsDerivedFrom 00097 { 00098 public: 00100 typedef const TypeBase* argument_type; 00101 00103 typedef bool result_type; 00104 00105 explicit IsDerivedFrom(const TypeBase& baseType); 00106 00107 bool operator()(const TypeBase* pTestType) const; 00108 00109 private: 00110 const TypeBase& _baseType; 00111 }; 00112 00113 //--------------------------------------------------------------------------- 00114 // Functions 00115 //--------------------------------------------------------------------------- 00116 00117 template <class InIteratorTypeT> 00118 inline bool 00119 typeDerivedFrom ( InIteratorTypeT begin, InIteratorTypeT end, 00120 const TypeBase &type ); 00121 00122 template <class InIteratorTypeT> 00123 inline bool 00124 typeDerivedFromAll( InIteratorTypeT begin, InIteratorTypeT end, 00125 const TypeBase &type ); 00126 00127 template <class InIteratorTypeT> 00128 inline bool 00129 typeBaseOf ( InIteratorTypeT begin, InIteratorTypeT end, 00130 const TypeBase &type ); 00131 00132 template <class InIteratorTypeT> 00133 inline bool 00134 typeBaseOfAll ( InIteratorTypeT begin, InIteratorTypeT end, 00135 const TypeBase &type ); 00136 00137 } // namespace TypePredicates 00138 00139 OSG_END_NAMESPACE 00140 00141 #include "OSGTypeBasePredicates.inl" 00142 00143 #endif /* _OSGTYPEBASEPREDICATES_H_ */
