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Code Issues Releases Wiki Activity

SKColor keyframe engine - Avoid overflowing bytes with certain easings

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This commit is contained in:
Robert 2020-02-11 19:49:09 +01:00
parent 9b1d28840c
commit c3b296726e
1 changed files with 9 additions and 4 deletions
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13
src/Artemis.Core/Models/Profile/KeyframeEngines/SKColorKeyframeEngine.cs
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@ -21,11 +21,16 @@ namespace Artemis.Core.Models.Profile.KeyframeEngines
var alphaDiff = nextKeyframe.Value.Alpha - currentKeyframe.Value.Alpha; var alphaDiff = nextKeyframe.Value.Alpha - currentKeyframe.Value.Alpha;
return new SKColor( return new SKColor(
(byte) (currentKeyframe.Value.Red + redDiff * KeyframeProgressEased), ClampToByte(currentKeyframe.Value.Red + redDiff * KeyframeProgressEased),
(byte) (currentKeyframe.Value.Green + greenDiff * KeyframeProgressEased), ClampToByte(currentKeyframe.Value.Green + greenDiff * KeyframeProgressEased),
(byte) (currentKeyframe.Value.Blue + blueDiff * KeyframeProgressEased), ClampToByte(currentKeyframe.Value.Blue + blueDiff * KeyframeProgressEased),
(byte)(currentKeyframe.Value.Alpha + alphaDiff * KeyframeProgressEased) ClampToByte(currentKeyframe.Value.Alpha + alphaDiff * KeyframeProgressEased)
); );
} }
private byte ClampToByte(float value)
{
return (byte) Math.Max(0, Math.Min(255, value));
}
} }
} }