| VRS - The Virtual Rendering System |
| version 3.3 |
00001 /****************************************************************************** 00002 * VRS - The Virtual Rendering System 00003 * Copyright (C) 2000-2008 Computer Graphics Systems Group at the 00004 * Hasso-Plattner-Institute (HPI), Potsdam, Germany. 00005 * 00006 * This library is free software; you can redistribute it and/or modify it 00007 * under the terms of the GNU Lesser General Public License as published by 00008 * the Free Software Foundation; either version 2.1 of the License, or (at 00009 * your option) any later version. This library is distributed in the hope 00010 * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied 00011 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU Lesser General Public License for more details. You should have received 00013 * a copy of the GNU Lesser+ General Public License along with this library; if 00014 * not, write to the FreeSoftware Foundation, Inc., 59 Temple Place, Suite 330, 00015 * Boston, MA, 02111-1307, USA. 00016 ******************************************************************************/ 00017 00018 // $Id: $ 00019 00020 #ifndef VRS_FINDOBJECTVISITOR_H 00021 #define VRS_FINDOBJECTVISITOR_H 00022 00023 #include <vrs/visitor.h> 00024 00025 namespace VRS { 00026 00027 template<class T, class S = T> 00028 class FindObjectsVisitor : 00029 public VisitorBase, 00030 public Visitor<T> 00031 { 00032 public: 00033 00041 00042 FindObjectsVisitor(std::vector<SO<S> >& objects) : m_objects(objects) { } 00043 00044 virtual VisitMode visit(T* obj, bool push) { 00045 if (push) { 00046 m_objects.push_back(obj); 00047 } 00048 return VM_VisitSiblings; 00049 } 00050 00051 private: 00052 00053 std::vector<SO<S> >& m_objects; 00054 00055 }; 00056 00057 } // VRS 00058 00059 #endif // VRS_FINDOBJECTVISITOR_H 00060