00001 // UpdateOnceCallback.hxx 00002 // 00003 // Copyright (C) 2009 Tim Moore timoore@redhat.com 00004 // 00005 // This library is free software; you can redistribute it and/or 00006 // modify it under the terms of the GNU Library General Public 00007 // License as published by the Free Software Foundation; either 00008 // version 2 of the License, or (at your option) any later version. 00009 // 00010 // This library is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 // Library General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU Library General Public 00016 // License along with this library; if not, write to the 00017 // Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00018 // Boston, MA 02111-1307, USA. 00019 00020 #ifndef SIMGEAR_UPDATEONCECALLBACK_HXX 00021 #define SIMGEAR_UPDATEONCECALLBACK_HXX 1 00022 #include <osg/NodeCallback> 00023 00024 namespace simgear 00025 { 00026 class UpdateOnceCallback : public osg::NodeCallback 00027 { 00028 public: 00029 UpdateOnceCallback() {} 00030 UpdateOnceCallback(const UpdateOnceCallback& nc, const osg::CopyOp& copyop) 00031 : osg::NodeCallback(nc, copyop) 00032 { 00033 } 00034 00035 META_Object(simgear,UpdateOnceCallback); 00036 00037 virtual void doUpdate(osg::Node* node, osg::NodeVisitor* nv); 00041 virtual void operator()(osg::Node* node, osg::NodeVisitor* nv); 00042 }; 00043 } 00044 #endif
1.6.1