OpenWalnut  1.4.0
WGEScene.cpp
00001 //---------------------------------------------------------------------------
00002 //
00003 // Project: OpenWalnut ( http://www.openwalnut.org )
00004 //
00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
00006 // For more information see http://www.openwalnut.org/copying
00007 //
00008 // This file is part of OpenWalnut.
00009 //
00010 // OpenWalnut is free software: you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as published by
00012 // the Free Software Foundation, either version 3 of the License, or
00013 // (at your option) any later version.
00014 //
00015 // OpenWalnut is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018 // GNU Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public License
00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
00022 //
00023 //---------------------------------------------------------------------------
00024 
00025 #include <osg/Node>
00026 
00027 #include "../common/WLogger.h"
00028 
00029 #include "WGEScene.h"
00030 
00031 WGEScene::WGEScene():
00032     WGEGroupNode(), firstHomePositionRequest( true )
00033 {
00034     WLogger::getLogger()->addLogMessage( "Initializing OpenSceneGraph Root Node", "GE", LL_INFO );
00035 }
00036 
00037 WGEScene::~WGEScene()
00038 {
00039     WLogger::getLogger()->addLogMessage( "Shutting down OpenSceneGraph Root Node", "GE", LL_INFO );
00040 }
00041 
00042 bool WGEScene::isHomePositionRequested()
00043 {
00044     if( firstHomePositionRequest && getNumChildren() > 0 )
00045     {
00046         firstHomePositionRequest = false;
00047         return true;
00048     }
00049     return false;
00050 }
00051