00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2000 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 //--------------------------------------------------------------------------- 00040 // Includes 00041 //--------------------------------------------------------------------------- 00042 00043 00044 #include <stdlib.h> 00045 #include <stdio.h> 00046 00047 #include "OSGConfig.h" 00048 00049 #include <OSGNode.h> 00050 #include <OSGNodeCore.h> 00051 00052 OSG_BEGIN_NAMESPACE 00053 00054 00055 inline NodePtr Action::getActNode( void ) 00056 { 00057 return _actNode; 00058 } 00059 00060 00061 inline void Action::setActNode(NodePtr node) 00062 { 00063 _actNode = node; 00064 } 00065 00066 inline 00067 const NodePtr Action::getNode( int index ) 00068 { 00069 if ( ! _actList ) 00070 { 00071 return _actNode->getChild( index ); 00072 } 00073 else 00074 { 00075 return (*_actList)[ index ]; 00076 } 00077 } 00078 00079 inline 00080 void Action::addNode( NodePtr node ) 00081 { 00082 _newList.push_back( node ); 00083 } 00084 00085 inline 00086 void Action::useNodeList( void ) 00087 { 00088 _useNewList = true; 00089 } 00090 00091 inline 00092 UInt32 Action::getNNodes( void ) const 00093 { 00094 if ( ! _actList ) 00095 { 00096 return _actNode->getNChildren(); 00097 } 00098 else 00099 { 00100 return (*_actList).size(); 00101 } 00102 } 00103 00104 00105 inline 00106 UInt32 Action::getTravMask(void) const 00107 { 00108 return _travMask; 00109 } 00110 00111 inline 00112 void Action::setTravMask(UInt32 val) 00113 { 00114 _travMask = val; 00115 } 00116 00117 /*-------------------------- your_category---------------------------------*/ 00118 00119 // callEnter/callLeave: call the right functor. If the type is unknown and new 00120 // (i.e. its index is larger than the vector) try to find the function in the 00121 // default list. 00122 00123 inline 00124 Action::ResultE Action::callEnter( NodePtr node ) 00125 { 00126 ResultE result; 00127 00128 UInt32 uiFunctorIndex = node->getCore()->getType().getId(); 00129 CNodePtr cnode(node); 00130 00131 if ( uiFunctorIndex < _enterFunctors.size() ) 00132 result = _enterFunctors[uiFunctorIndex].call(cnode,this); 00133 else if ( getDefaultEnterFunctors() && 00134 uiFunctorIndex < getDefaultEnterFunctors()->size() ) 00135 { 00136 // field container registered method after this action was instantiated 00137 // copy the new functors from default vector 00138 std::vector<Functor> *defaultEnter = getDefaultEnterFunctors(); 00139 00140 while ( defaultEnter->size() > _enterFunctors.size() ) 00141 { 00142 _enterFunctors.push_back( (*defaultEnter)[_enterFunctors.size()] ); 00143 } 00144 result = _enterFunctors[uiFunctorIndex].call(cnode,this); 00145 } 00146 else // unknown field container 00147 result = _defaultEnterFunction(cnode,this); 00148 00149 return result; 00150 } 00151 00152 inline 00153 Action::ResultE Action::callLeave( NodePtr node ) 00154 { 00155 ResultE result; 00156 00157 UInt32 uiFunctorIndex = node->getCore()->getType().getId(); 00158 CNodePtr cnode(node); 00159 00160 if ( uiFunctorIndex < _leaveFunctors.size() ) 00161 result = _leaveFunctors[uiFunctorIndex].call(cnode,this); 00162 else if ( getDefaultLeaveFunctors() && 00163 uiFunctorIndex < getDefaultLeaveFunctors()->size() ) 00164 { 00165 // field container registered method after this action was instantiated 00166 // copy the new functors from default vector 00167 std::vector<Functor> *defaultLeave = getDefaultLeaveFunctors(); 00168 00169 while ( defaultLeave->size() > _leaveFunctors.size() ) 00170 { 00171 _leaveFunctors.push_back( (*defaultLeave)[_leaveFunctors.size()] ); 00172 } 00173 result = _leaveFunctors[uiFunctorIndex].call(cnode,this); 00174 } 00175 else // unknown field container 00176 result = _defaultLeaveFunction(cnode,this); 00177 00178 return result; 00179 } 00180 00181 /*-------------------------- assignment -----------------------------------*/ 00182 00187 /*-------------------------- comparison -----------------------------------*/ 00188 00202 /*-------------------------------------------------------------------------*\ 00203 - protected - 00204 \*-------------------------------------------------------------------------*/ 00205 00206 00207 00208 /*-------------------------------------------------------------------------*\ 00209 - private - 00210 \*-------------------------------------------------------------------------*/ 00211 00212 OSG_END_NAMESPACE 00213 00217 //: Example for the head comment of a function 00220 //p: Paramaters: 00221 //p: 00223 //g: GlobalVars: 00224 //g: 00226 //r: Return: 00227 //r: 00229 //c: Caution: 00230 //c: 00232 //a: Assumptions: 00233 //a: 00235 //d: Description: 00236 //d: 00238 //s: SeeAlso: 00239 //s: 00241
1.4.3