/Users/jack/Code/basso_dev/inc/Stopwatch.h

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#ifndef _STOPWATCH_BASSO_H_
#define _STOPWATCH_BASSO_H_

// std includes
#include <ctime>
#include <iomanip>

// MTL includes

// Basso includes
#include "Basso.h"

namespace basso {

class Stopwatch {

public:
        
        // PUBLIC DEFS
#define TPS static_cast<Numeric>(CLOCKS_PER_SEC)
        
        // CONSTRUCTORS 
        Stopwatch() { /*mode=0; clock_ticks=0; lap_ticks=0; start_ticks=0;*/ }
        
        virtual ~Stopwatch() { }
        
        // ACCESSORS
        
        // MEMBER FUNCTIONS
        
        Numeric Start();
        
//      Numeric Stop();
        
//      Numeric Reset();
        
        Numeric Read() const;

private:
        clock_t start_ticks;
//      clock_t clock_ticks;
//      clock_t lap_ticks;
        //int mode;  // mode = 0 off, mode = 1 running, mode = 2 lap
        

};
/*
Numeric Stopwatch::Reset() 
{ 
        start_ticks=clock()-clock_ticks; 
        mode=1; 
        return Read(); 
}
*/

Numeric Stopwatch::Start() 
{ 
        start_ticks=clock(); 
        return Read(); 
}

/*
Numeric Stopwatch::Stop()  
{ 
        if ( mode==2 )
                mode=1;
        else
                mode=0;
                 
        clock_ticks=clock();
        return Read(); 
}
*/
/*
Numeric Stopwatch::Lap() 
{ 
        lap_ticks=clock();
        mode=2;
        return Read();
}
*/
Numeric Stopwatch::Read() const 
{
        return (clock()-start_ticks)/TPS;
}

/*
Numeric Stopwatch::ReadLap() const 
{
        if ( mode!=2 )
                return 0.0;
        return (clock()-lap_ticks)/TPS;
}
*/
//**************************************************
std::ostream &operator << ( std::ostream &out, const Stopwatch &timer )
{
        out << setw( 10 ) << setiosflags(ios::fixed) << setprecision( 3 ) << timer.Read() << " ";
        return out;
}

//** A simple function to pause for dt seconds */
void pause( Numeric dt )
{
        Stopwatch clock;
        clock.Start();
        while ( clock.Read() < dt )
                int j=999;
}

} // end namespace

#endif

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