86 lines
3.1 KiB
C#
86 lines
3.1 KiB
C#
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using System;
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using System.Globalization;
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using UnityEngine.Timeline;
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namespace UnityEditor.Timeline
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{
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/// <summary>
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/// The available display modes for time in the Timeline Editor.
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/// </summary>
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public enum TimeFormat
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{
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/// <summary>Displays time values as frames.</summary>
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Frames,
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/// <summary>Displays time values as timecode (SS:FF) format.</summary>
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Timecode,
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/// <summary>Displays time values as seconds.</summary>
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Seconds
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};
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static class TimeDisplayUnitExtensions
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{
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public static TimeArea.TimeFormat ToTimeAreaFormat(this TimeFormat timeDisplayUnit)
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{
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switch (timeDisplayUnit)
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{
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case TimeFormat.Frames: return TimeArea.TimeFormat.Frame;
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case TimeFormat.Timecode: return TimeArea.TimeFormat.TimeFrame;
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case TimeFormat.Seconds: return TimeArea.TimeFormat.None;
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}
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return TimeArea.TimeFormat.Frame;
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}
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public static string ToTimeString(this TimeFormat timeFormat, double time, double frameRate, string format = "f2")
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{
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switch (timeFormat)
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{
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case TimeFormat.Frames: return TimeUtility.TimeAsFrames(time, frameRate, format);
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case TimeFormat.Timecode: return TimeUtility.TimeAsTimeCode(time, frameRate, format);
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case TimeFormat.Seconds: return time.ToString(format, (IFormatProvider)CultureInfo.InvariantCulture.NumberFormat);
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}
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return time.ToString(format);
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}
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public static string ToTimeStringWithDelta(this TimeFormat timeFormat, double time, double frameRate, double delta, string format = "f2")
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{
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const double epsilon = 1e-7;
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var result = ToTimeString(timeFormat, time, frameRate, format);
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if (delta > epsilon || delta < -epsilon)
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{
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var sign = ((delta >= 0) ? "+" : "-");
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var deltaStr = ToTimeString(timeFormat, Math.Abs(delta), frameRate, format);
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return $"{result} ({sign}{deltaStr})";
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}
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return result;
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}
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public static double FromTimeString(this TimeFormat timeFormat, string timeString, double frameRate, double defaultValue)
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{
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double time = defaultValue;
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switch (timeFormat)
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{
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case TimeFormat.Frames:
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if (!double.TryParse(timeString, NumberStyles.Any, CultureInfo.InvariantCulture, out time))
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return defaultValue;
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time = TimeUtility.FromFrames(time, frameRate);
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break;
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case TimeFormat.Seconds:
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time = TimeUtility.ParseTimeSeconds(timeString, frameRate, defaultValue);
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break;
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case TimeFormat.Timecode:
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time = TimeUtility.ParseTimeCode(timeString, frameRate, defaultValue);
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break;
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default:
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time = defaultValue;
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break;
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}
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return time;
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}
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}
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}
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