PICO_VR/PICOSDK/Platform/Scripts/Framework/TimeUtil.cs

/*******************************************************************************
Copyright © 2015-2022 PICO Technology Co., Ltd.All rights reserved.

NOTICE：All information contained herein is, and remains the property of
PICO Technology Co., Ltd. The intellectual and technical concepts
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PICO Technology Co., Ltd.
*******************************************************************************/

using System;

namespace Pico.Platform
{
    public class TimeUtil
    {
        public static DateTime UnixEpoch = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);

        public static int GetUtcSeconds()
        {
            return DateTimeToSeconds(DateTime.Now);
        }

        public static long GetUtcMilliSeconds()
        {
            return DateTimeToMilliSeconds(DateTime.Now);
        }

        public static int DateTimeToSeconds(DateTime t)
        {
            return (int) (t.ToUniversalTime() - UnixEpoch).TotalSeconds;
        }

        public static long DateTimeToMilliSeconds(DateTime t)
        {
            return (long) (t.ToUniversalTime() - UnixEpoch).TotalMilliseconds;
        }

        public static DateTime MilliSecondsToDateTime(long milliSeconds)
        {
            return UnixEpoch.AddMilliseconds(milliSeconds).ToLocalTime();
        }

        public static DateTime SecondsToDateTime(long seconds)
        {
            return UnixEpoch.AddSeconds(seconds).ToLocalTime();
        }
    }
}