GrabBag/VrUtils/Inc/VrTimeUtils.h

#pragma once

#include <chrono>

class CVrTimeUtils
{
public:
	CVrTimeUtils();
	~CVrTimeUtils();

	///更新时间
	void Update();

	/**
	*   获取当前秒
	*/
	double GetElapsedSecond();

	/**
	*   获取毫秒
	*/
	double GetElapsedTimeInMilliSec();

	/**
	*   获取微妙
	*/
	long long GetElapsedTimeInMicroSec();

private:
	std::chrono::time_point<std::chrono::high_resolution_clock> m_begin;

};