#include "timeutils.hpp"

Clock::Clock() {
	_prev = std::chrono::steady_clock::now();
}

double Clock::getTimeDeltaSeconds() {
	std::chrono::steady_clock::time_point now
		= std::chrono::steady_clock::now();

	// nanoseconds delta
	long long td = std::chrono::duration_cast<std::chrono::nanoseconds>(now - _prev).count();
	
	_prev = now;

	return ((double)td) / 1000000000.0; // return as seconds
}