Stopwatch.h

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// ========================================================================= //
// This file is part of MyraMath, copyright (c) 2014-2019 by Ryan A Chilton  //
// and distributed by MyraCore, LLC. See LICENSE.txt for license terms.      //
// ========================================================================= //

#ifndef MYRAMATH_UTILITY_STOPWATCH_H
#define MYRAMATH_UTILITY_STOPWATCH_H

#include <myramath/MYRAMATH_EXPORT.h>
#include <myramath/utility/Timer.h>

namespace myra {

class MYRAMATH_EXPORT Stopwatch
  {
  public:

    Stopwatch() { total = 0.0; }

    void start() { timer.reset(); }
    void stop()  { total += timer.elapsed_time(); }

    double read() const { return total; }
  
  private:

    // Used to measure the time of each start()/stop() pair.
    Timer timer;

    // Accumulates total time.
    double total;
  };

} // namespace myra

#endif