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 OSG_BEGIN_NAMESPACE 00040 00041 /*-------------------------------------------------------------------------*/ 00042 /* Constructors */ 00043 00044 inline 00045 SingleFunctorStore::SingleFunctorStore(void) 00046 : _uiTypeId (0 ), 00047 _func ( ), 00048 _defaultFunc ( ), 00049 _bHasFunctor (false), 00050 _bHasDefaultFunctor(false) 00051 { 00052 } 00053 00054 /*-------------------------------------------------------------------------*/ 00055 /* Destructor */ 00056 00057 inline 00058 SingleFunctorStore::~SingleFunctorStore(void) 00059 { 00060 } 00061 00062 /*-------------------------------------------------------------------------*/ 00063 /* Empty */ 00064 00065 inline bool 00066 SingleFunctorStore::empty(void) const 00067 { 00068 return _bHasFunctor | _bHasDefaultFunctor; 00069 } 00070 00071 /*-------------------------------------------------------------------------*/ 00072 /* Functor Registration */ 00073 00074 inline void 00075 SingleFunctorStore::regFunctor( 00076 const Functor &refFunc, const FieldContainerType &refType) 00077 { 00078 _uiTypeId = refType.getId(); 00079 _func = refFunc; 00080 _bHasFunctor = true; 00081 } 00082 00083 inline void 00084 SingleFunctorStore::unregFunctor(void) 00085 { 00086 _bHasFunctor = false; 00087 } 00088 00089 inline void 00090 SingleFunctorStore::regDefaultFunctor(const Functor &refFunc) 00091 { 00092 _defaultFunc = refFunc; 00093 _bHasDefaultFunctor = true; 00094 } 00095 00096 inline void 00097 SingleFunctorStore::unregDefaultFunctor(void) 00098 { 00099 _bHasDefaultFunctor = false; 00100 } 00101 00102 /*-------------------------------------------------------------------------*/ 00103 /* Functor Access */ 00104 00105 inline SingleFunctorStore::Functor * 00106 SingleFunctorStore::getFunctor(const FieldContainerType &refType) 00107 { 00108 Functor *pRetFunc = NULL; 00109 00110 if(_bHasFunctor && (refType.getId() == _uiTypeId)) 00111 { 00112 pRetFunc = &_func; 00113 } 00114 else if(_bHasDefaultFunctor) 00115 { 00116 pRetFunc = &_defaultFunc; 00117 } 00118 00119 return pRetFunc; 00120 } 00121 00122 inline SingleFunctorStore::Functor * 00123 SingleFunctorStore::getDefaultFunctor(void) 00124 { 00125 if(_bHasDefaultFunctor) 00126 { 00127 return &_defaultFunc; 00128 } 00129 else 00130 { 00131 return NULL; 00132 } 00133 } 00134 00135 OSG_END_NAMESPACE 00136 00137 #define OSGSINGLEFUNCTORSTORE_INLINE_CVSID "@(#)$Id: OSGSingleFunctorStore.inl,v 1.4 2004/04/20 13:47:08 neumannc Exp $"
1.6.1