wehub-resource-sync
78 lines
2.8 KiB
C#
78 lines
2.8 KiB
C#
using T3.Core.Animation;
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using T3.Core.Utils;
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using static T3.Core.Utils.EasingFunctions;
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namespace Lib.numbers.@vec2.process;
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[Guid("93d9b8f4-d92f-4727-8d06-c1add3a74fe7")]
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internal sealed class EaseVec2 : Instance<EaseVec2>
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{
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[Output(Guid = "8e972216-4a0b-47a3-856a-37a3861e2017", DirtyFlagTrigger = DirtyFlagTrigger.Animated)]
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public readonly Slot<Vector2> Result = new();
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private const float MinTimeElapsedBeforeEvaluation = 1 / 1000f;
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public EaseVec2()
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{
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Result.UpdateAction = Update;
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}
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private void Update(EvaluationContext context)
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{
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var inputValue = Value.GetValue(context);
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var duration = Duration.GetValue(context);
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if (duration == 0)
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duration = 0.0001f;
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var easeMode = Interpolation.GetEnumValue<Interpolations>(context); // Easing function selector
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var easeDirection = Direction.GetEnumValue<EaseDirection>(context);
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var currentTime = UseAppRunTime.GetValue(context) ? Playback.RunTimeInSecs : context.LocalFxTime;
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if (Math.Abs(currentTime - _lastEvalTime) < MinTimeElapsedBeforeEvaluation)
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return;
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_lastEvalTime = currentTime;
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if (context.IntVariables.TryGetValue("__MotionBlurPass", out var motionBlurPass) && motionBlurPass > 0)
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return;
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// Check if input has changed to trigger new animation
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if (Vector2.Distance(inputValue, _previousInputValue) > 0.001f)
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{
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_startTime = currentTime;
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_initialValue = Result.Value;
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_targetValue = inputValue;
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}
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// Calculate progress based on elapsed time and duration
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var elapsedTime = (float)(currentTime - _startTime);
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var progress = (elapsedTime / duration).Clamp(0f, 1f);
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var easedProgress = EasingFunctions.ApplyEasing(progress, easeDirection, easeMode);
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Result.Value = MathUtils.Lerp(_initialValue, _targetValue, easedProgress);
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_previousInputValue = inputValue;
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}
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private double _lastEvalTime;
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private double _startTime;
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private Vector2 _initialValue;
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private Vector2 _targetValue;
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private Vector2 _previousInputValue;
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[Input(Guid = "3156deda-67ba-42eb-9418-7f28ea4b4ca5")]
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public readonly InputSlot<Vector2> Value = new();
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[Input(Guid = "51989ff4-a9c6-4fbc-bbc1-79b7af859e23")]
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public readonly InputSlot<float> Duration = new();
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[Input(Guid = "38f566a4-d41f-43d7-9ee5-1be3cb20e21c")]
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public readonly InputSlot<bool> UseAppRunTime = new();
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[Input(Guid = "5f2c66dd-dfaf-4aa0-b184-01e89819b317", MappedType = typeof(EaseDirection))]
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public readonly InputSlot<int> Direction = new();
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[Input(Guid = "19da524f-6cea-4da0-8ee2-9b47ef8a93a7", MappedType = typeof(Interpolations))]
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public readonly InputSlot<int> Interpolation = new();
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} |