stopwatch.h

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#ifndef TESSERACT_COMMON_STOPWATCH_H
#define TESSERACT_COMMON_STOPWATCH_H
 
#include <tesseract_common/macros.h>
TESSERACT_COMMON_IGNORE_WARNINGS_PUSH
#include <chrono>
TESSERACT_COMMON_IGNORE_WARNINGS_POP
 
namespace tesseract_common
{
class Stopwatch
{
  using Clock = std::chrono::steady_clock;
 
public:
  void start();
 
  void stop();
 
  double elapsedMilliseconds() const;
 
  double elapsedSeconds() const;
 
private:
  std::chrono::time_point<Clock> start_time_;
  std::chrono::time_point<Clock> end_time_;
  bool running_{ false };
};
}  // namespace tesseract_common
#endif  // TESSERACT_COMMON_TIMER_H