54 lines
1.2 KiB
C#
54 lines
1.2 KiB
C#
using System;
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namespace MaterialSkin.Animations
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{
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enum AnimationType
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{
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Linear,
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EaseInOut,
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EaseOut,
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CustomQuadratic
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}
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static class AnimationLinear
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{
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public static double CalculateProgress(double progress)
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{
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return progress;
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}
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}
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static class AnimationEaseInOut
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{
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public static double PI = Math.PI;
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public static double PI_HALF = Math.PI / 2;
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public static double CalculateProgress(double progress)
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{
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return EaseInOut(progress);
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}
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private static double EaseInOut(double s)
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{
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return s - Math.Sin(s * 2 * PI) / (2 * PI);
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}
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}
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public static class AnimationEaseOut
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{
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public static double CalculateProgress(double progress)
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{
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return -1 * progress * (progress - 2);
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}
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}
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public static class AnimationCustomQuadratic
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{
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public static double CalculateProgress(double progress)
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{
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var kickoff = 0.6;
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return 1 - Math.Cos((Math.Max(progress, kickoff) - kickoff) * Math.PI / (2 - (2 * kickoff)));
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}
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}
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}
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