59 lines
2.4 KiB
C#
59 lines
2.4 KiB
C#
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using UnityEngine;
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namespace UnityEditor.Timeline
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{
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// Preset libraries
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static class BuiltInPresets
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{
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static CurvePresetLibrary s_BlendInPresets;
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static CurvePresetLibrary s_BlendOutPresets;
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internal static CurvePresetLibrary blendInPresets
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{
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get
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{
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if (s_BlendInPresets == null)
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{
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s_BlendInPresets = ScriptableObject.CreateInstance<CurvePresetLibrary>();
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s_BlendInPresets.Add(new AnimationCurve(CurveEditorWindow.GetConstantKeys(1f)), "None");
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s_BlendInPresets.Add(new AnimationCurve(CurveEditorWindow.GetLinearKeys()), "Linear");
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s_BlendInPresets.Add(new AnimationCurve(CurveEditorWindow.GetEaseInKeys()), "EaseIn");
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s_BlendInPresets.Add(new AnimationCurve(CurveEditorWindow.GetEaseOutKeys()), "EaseOut");
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s_BlendInPresets.Add(new AnimationCurve(CurveEditorWindow.GetEaseInOutKeys()), "EaseInOut");
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}
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return s_BlendInPresets;
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}
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}
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internal static CurvePresetLibrary blendOutPresets
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{
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get
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{
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if (s_BlendOutPresets == null)
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{
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s_BlendOutPresets = ScriptableObject.CreateInstance<CurvePresetLibrary>();
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s_BlendOutPresets.Add(new AnimationCurve(CurveEditorWindow.GetConstantKeys(1f)), "None");
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s_BlendOutPresets.Add(ReverseCurve(new AnimationCurve(CurveEditorWindow.GetLinearKeys())), "Linear");
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s_BlendOutPresets.Add(ReverseCurve(new AnimationCurve(CurveEditorWindow.GetEaseInKeys())), "EaseIn");
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s_BlendOutPresets.Add(ReverseCurve(new AnimationCurve(CurveEditorWindow.GetEaseOutKeys())), "EaseOut");
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s_BlendOutPresets.Add(ReverseCurve(new AnimationCurve(CurveEditorWindow.GetEaseInOutKeys())), "EaseInOut");
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}
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return s_BlendOutPresets;
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}
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}
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static AnimationCurve ReverseCurve(AnimationCurve curve)
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{
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Keyframe[] keys = curve.keys;
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for (int i = 0; i < keys.Length; i++)
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{
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keys[i].value = 1 - keys[i].value;
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keys[i].inTangent *= -1;
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keys[i].outTangent *= -1;
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}
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curve.keys = keys;
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return curve;
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}
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}
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}
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