Robot Simulator of the Robotics Group for Self-Organization of Control: motionblurcallback.h Source File

# old/motionblurcallback.h

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    00001 /***************************************************************************
    00002  *  callback class for motion blur                                         *
    00003  *  the param globalData.odeConfig.motionPersistence determines            *
    00004  *  the level of motion blur                                               *
    00005  *                                                                         *
    00006  ***************************************************************************/
    00007 /***************************************************************************
    00008  *   Copyright (C) 2005-2011 LpzRobots development team                    *
    00009  *    Georg Martius  <georg dot martius at web dot de>                     *
    00010  *    Frank Guettler <guettler at informatik dot uni-leipzig dot de        *
    00011  *    Frank Hesse    <frank at nld dot ds dot mpg dot de>                  *
    00012  *    Ralf Der       <ralfder at mis dot mpg dot de>                       *
    00013  *                                                                         *
    00014  *   This program is free software; you can redistribute it and/or modify  *
    00015  *   it under the terms of the GNU General Public License as published by  *
    00016  *   the Free Software Foundation; either version 2 of the License, or     *
    00017  *   (at your option) any later version.                                   *
    00018  *                                                                         *
    00019  *   This program is distributed in the hope that it will be useful,       *
    00020  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
    00021  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
    00022  *   GNU General Public License for more details.                          *
    00023  *                                                                         *
    00024  *   You should have received a copy of the GNU General Public License     *
    00025  *   along with this program; if not, write to the                         *
    00026  *   Free Software Foundation, Inc.,                                       *
    00027  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
    00028  *                                                                         *
    00029  ***************************************************************************/
    00030 #ifndef __MOTIONBLURCALLBACK_H
    00031 #define __MOTIONBLURCALLBACK_H
    00032
    00033 #include <osgProducer/OsgSceneHandler>
    00034 #include "globaldata.h"
    00035
    00036 namespace lpzrobots {
    00037
    00038   /** a class that enables motion blur for the scenegraph
    00039    *  should be called in the main simulation loop
    00040    */
    00041   class MotionBlurDrawCallback: public osgProducer::OsgSceneHandler::Callback
    00042     {
    00043     public:
    00044       /** globalData.odeConfig.motionPersistence - determines the level of motion blur,
    00045        *  between 0.0 and 1.0, for example:
    00046        *  heavy motion blur is set by globalData.odeConfig.motionPersistance=0.25
    00047        *  light motuib blur is set by globalData.odeConfig.motionPersistence=0.1
    00048        */
    00049       MotionBlurDrawCallback(GlobalData& global);
    00050
    00051       virtual void operator()(osgProducer::OsgSceneHandler &handler, Producer::Camera &camera);
    00052
    00053     private:
    00054       bool cleared_;
    00055       double t0_;
    00056       double persistence_;
    00057       GlobalData& globalData; // the global environment variables
    00058     };
    00059
    00060 }
    00061
    00062 #endif