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 00040 #ifndef _OSGMERGEGRAPHOP_H_ 00041 #define _OSGMERGEGRAPHOP_H_ 00042 #ifdef __sgi 00043 #pragma once 00044 #endif 00045 00046 #include <OSGConfig.h> 00047 00048 #include <OSGSystemDef.h> 00049 #include <OSGGraphOp.h> 00050 #include <OSGAction.h> 00051 00052 OSG_BEGIN_NAMESPACE 00053 00056 00057 class OSG_SYSTEMLIB_DLLMAPPING MergeGraphOp : public GraphOp 00058 { 00059 /*========================== PUBLIC =================================*/ 00060 public: 00061 00062 /*---------------------------------------------------------------------*/ 00066 static const char *getClassname(void) { return "MergeGraphOp"; }; 00067 00069 /*---------------------------------------------------------------------*/ 00073 MergeGraphOp(const char* name = "Merge"); 00074 00075 GraphOp* create(); 00076 00078 /*---------------------------------------------------------------------*/ 00082 virtual ~MergeGraphOp(void); 00083 00085 /*---------------------------------------------------------------------*/ 00089 bool traverse(NodePtr& node); 00090 00091 //virtual const std::string getName(void) { return _name; }; 00092 00094 /*---------------------------------------------------------------------*/ 00098 void setParams(const std::string params); 00099 00100 std::string usage(void); 00101 00103 /*========================= PROTECTED ===============================*/ 00104 protected: 00105 00106 /*========================== PRIVATE ================================*/ 00107 private: 00108 bool mergeOnce(NodePtr& node); 00109 00110 void makeExcludeList (NodePtr& node); 00111 void processGroups (NodePtr& node); 00112 void processTransformations (NodePtr& node); 00113 void processGeometries (NodePtr& node); 00114 00115 bool isLeaf (NodePtr& node); 00116 bool isGroup (NodePtr& node); 00117 00118 Action::ResultE excludeListEnter(NodePtr& node); 00119 Action::ResultE excludeListLeave(NodePtr& node, Action::ResultE res); 00120 00121 Action::ResultE traverseEnter(NodePtr& node); 00122 Action::ResultE traverseLeave(NodePtr& node, Action::ResultE res); 00123 }; 00124 00125 typedef MergeGraphOp *MergeGraphOpP; 00126 OSG_END_NAMESPACE 00127 00128 #endif /* _OSGMERGEGRAPHOP_H_ */
1.4.3