tgDataObserver.h

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/*
 * Copyright © 2012, United States Government, as represented by the
 * Administrator of the National Aeronautics and Space Administration.
 * All rights reserved.
 * 
 * The NASA Tensegrity Robotics Toolkit (NTRT) v1 platform is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0.
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
*/

#ifndef TG_DATA_OBSERVER_H
#define TG_DATA_OBSERVER_H

#include <fstream>
#include <string>

class tgModel;
class tgDataLogger;

class tgDataObserver
{
public:
    tgDataObserver(std::string filePrefix);
    
    virtual ~tgDataObserver();
    
    virtual void onSetup(tgModel& model);
    
    virtual void onStep(tgModel& model, double dt);
    
private:
    
    std::ofstream tgOutput;
    
    std::string m_fileName;
    
    std::string m_filePrefix;
    
    double m_totalTime;
    
    tgDataLogger * m_dataLogger;
};
   
#endif