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niko
2026-06-04 11:42:34 +02:00
parent f39ba70a9f
commit e720b98cd1
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UnityEngine.Timeline/Timeline/TimeUtility.cs
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using System;
using System.Linq;
using System.Text.RegularExpressions;
namespace UnityEngine.Timeline
{
// Token: 0x02000040 RID: 64
internal static class TimeUtility
{
// Token: 0x06000202 RID: 514 RVA: 0x0000A3A1 File Offset: 0x000085A1
private static void ValidateFrameRate(double frameRate)
{
if (frameRate <= TimeUtility.kTimeEpsilon)
{
throw new ArgumentException("frame rate cannot be 0 or negative");
}
}
// Token: 0x06000203 RID: 515 RVA: 0x0000A3BC File Offset: 0x000085BC
public static int ToFrames(double time, double frameRate)
{
TimeUtility.ValidateFrameRate(frameRate);
double num = TimeUtility.kTimeEpsilon * time;
int num2;
if (time < 0.0)
{
num2 = (int)Math.Ceiling(time * frameRate + num);
}
else
{
num2 = (int)Math.Floor(time * frameRate + num);
}
return num2;
}
// Token: 0x06000204 RID: 516 RVA: 0x0000A40C File Offset: 0x0000860C
public static double ToExactFrames(double time, double frameRate)
{
TimeUtility.ValidateFrameRate(frameRate);
return time * frameRate;
}
// Token: 0x06000205 RID: 517 RVA: 0x0000A42C File Offset: 0x0000862C
public static double FromFrames(int frames, double frameRate)
{
TimeUtility.ValidateFrameRate(frameRate);
return (double)frames / frameRate;
}
// Token: 0x06000206 RID: 518 RVA: 0x0000A44C File Offset: 0x0000864C
public static double FromFrames(double frames, double frameRate)
{
TimeUtility.ValidateFrameRate(frameRate);
return frames / frameRate;
}
// Token: 0x06000207 RID: 519 RVA: 0x0000A46C File Offset: 0x0000866C
public static bool OnFrameBoundary(double time, double frameRate)
{
return TimeUtility.OnFrameBoundary(time, frameRate, Math.Max(time, 1.0) * frameRate * TimeUtility.kTimeEpsilon);
}
// Token: 0x06000208 RID: 520 RVA: 0x0000A4A0 File Offset: 0x000086A0
public static bool OnFrameBoundary(double time, double frameRate, double epsilon)
{
TimeUtility.ValidateFrameRate(frameRate);
double num = TimeUtility.ToExactFrames(time, frameRate);
double num2 = Math.Round(num);
return Math.Abs(num - num2) < epsilon;
}
// Token: 0x06000209 RID: 521 RVA: 0x0000A4D8 File Offset: 0x000086D8
public static string TimeAsFrames(double timeValue, double frameRate, string format = "F2")
{
string text;
if (TimeUtility.OnFrameBoundary(timeValue, frameRate))
{
text = TimeUtility.ToFrames(timeValue, frameRate).ToString();
}
else
{
text = TimeUtility.ToExactFrames(timeValue, frameRate).ToString(format);
}
return text;
}
// Token: 0x0600020A RID: 522 RVA: 0x0000A524 File Offset: 0x00008724
public static string TimeAsTimeCode(double timeValue, double frameRate, string format = "F2")
{
TimeUtility.ValidateFrameRate(frameRate);
int num = (int)Math.Abs(timeValue);
int num2 = num / 3600;
int num3 = num % 3600 / 60;
int num4 = num % 60;
string text = ((timeValue >= 0.0) ? string.Empty : "-");
string text2;
if (num2 > 0)
{
text2 = string.Concat(new object[]
{
num2,
":",
num3.ToString("D2"),
":",
num4.ToString("D2")
});
}
else if (num3 > 0)
{
text2 = num3 + ":" + num4.ToString("D2");
}
else
{
text2 = num4.ToString();
}
int num5 = (int)Math.Floor(Math.Log10(frameRate) + 1.0);
string text3 = (TimeUtility.ToFrames(timeValue, frameRate) - TimeUtility.ToFrames((double)num, frameRate)).ToString().PadLeft(num5, '0');
if (!TimeUtility.OnFrameBoundary(timeValue, frameRate))
{
string text4 = TimeUtility.ToExactFrames(timeValue, frameRate).ToString(format);
int num6 = text4.IndexOf('.');
if (num6 >= 0)
{
text3 = text3 + " [" + text4.Substring(num6) + "]";
}
}
return text + text2 + ":" + text3;
}
// Token: 0x0600020B RID: 523 RVA: 0x0000A6AC File Offset: 0x000088AC
public static double ParseTimeCode(string timeCode, double frameRate, double defaultValue)
{
timeCode = new string(timeCode.Where((char c) => !char.IsWhiteSpace(c)).ToArray<char>());
string[] array = timeCode.Split(new char[] { ':' });
double num;
if (array.Length == 0 || array.Length > 4)
{
num = defaultValue;
}
else
{
int num2 = 0;
int num3 = 0;
double num4 = 0.0;
double num5 = 0.0;
try
{
if (Regex.Match(array.Last<string>(), "^\\d+\\.\\d+$").Success)
{
num4 = double.Parse(array.Last<string>());
if (array.Length > 3)
{
return defaultValue;
}
if (array.Length > 1)
{
num3 = int.Parse(array[array.Length - 2]);
}
if (array.Length > 2)
{
num2 = int.Parse(array[array.Length - 3]);
}
}
else
{
if (Regex.Match(array.Last<string>(), "^\\d+\\[\\.\\d+\\]$").Success)
{
string text = new string((from c in array.Last<string>()
where c != '[' && c != ']'
select c).ToArray<char>());
num5 = double.Parse(text);
}
else
{
if (!Regex.Match(array.Last<string>(), "^\\d*$").Success)
{
return defaultValue;
}
num5 = (double)int.Parse(array.Last<string>());
}
if (array.Length > 1)
{
num4 = (double)int.Parse(array[array.Length - 2]);
}
if (array.Length > 2)
{
num3 = int.Parse(array[array.Length - 3]);
}
if (array.Length > 3)
{
num2 = int.Parse(array[array.Length - 4]);
}
}
}
catch (FormatException)
{
return defaultValue;
}
num = num5 / frameRate + num4 + (double)(num3 * 60) + (double)(num2 * 3600);
}
return num;
}
// Token: 0x040000E2 RID: 226
public static readonly double kTimeEpsilon = 1E-14;
}
}