timer.h

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 * Software License Agreement (BSD License)
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 * Copyright 2008-2009  Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
 * Copyright 2008-2009  David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
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#ifndef RTABMAP_FLANN_TIMER_H
#define RTABMAP_FLANN_TIMER_H

#include <time.h>


namespace rtflann
{

class StartStopTimer
{
    clock_t startTime;

public:
    double value;


    StartStopTimer()
    {
        reset();
    }

    void start()
    {
        startTime = clock();
    }

    double stop()
    {
        clock_t stopTime = clock();
        value += ( (double)stopTime - startTime) / CLOCKS_PER_SEC;
        
        return value;
    }

    void reset()
    {
        value = 0;
    }

};

}

#endif // FLANN_TIMER_H