Timer.hpp

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#ifndef SPIDAR_WIN32_TIMER_HPP
#define SPIDAR_WIN32_TIMER_HPP

#define NOMINMAX 
#include <windows.h>
#include <process.h>

namespace Spidar
{
namespace Win32
{
class Timer
{
public:
    void initialize(double frequency);
    void wait(void);

    double  deltaTime(void) const       {   return deltaTime_;      }
    double  avgDeltaTime(void) const    {   return avgDeltaTime_;   }
    double  maxDeltaTime(void) const    {   return maxDeltaTime_;   }
    double  minDeltaTime(void) const    {   return minDeltaTime_;   }

private:
    LARGE_INTEGER   systemFrequency_;   
    LARGE_INTEGER   countCurr_;         
    LARGE_INTEGER   countPrev_;         
    LONGLONG        cycle_;             
    
    double  deltaTime_;                 
    double  avgDeltaTime_;              
    double  maxDeltaTime_;              
    double  minDeltaTime_;              

}; // end of class Timer.

} // end of namespace Win32.
} // end of namespace Spidar.

#endif // SPIDAR_WIN32_TIMER_HPP

// end of file.