wehub-resource-sync
79 lines
2.8 KiB
C#
79 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.@float.process;
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[Guid("6e29bd11-7927-4f74-a35e-a6b129464a55")]
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internal sealed class Ease : Instance<Ease>
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{
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[Output(Guid = "75ff4efa-7ca7-4989-bd9c-42302cb248ca", DirtyFlagTrigger = DirtyFlagTrigger.Animated)]
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public readonly Slot<float> Result = new();
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private const float MinTimeElapsedBeforeEvaluation = 1 / 1000f;
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public Ease()
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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); // Target value (0 or 1)
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var duration = Duration.GetValue(context); // Duration of the animation in seconds
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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 (Math.Abs(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 float _initialValue;
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private float _targetValue;
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private float _previousInputValue;
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[Input(Guid = "c2107af4-7b4f-43ef-97fe-934833790032")]
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public readonly InputSlot<float> Value = new();
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[Input(Guid = "da40ddcd-cef8-494a-a7f8-cd8ddfbd7603")]
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public readonly InputSlot<float> Duration = new();
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[Input(Guid = "5580eee8-db7b-4e9b-898d-5c7680b0c302")]
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public readonly InputSlot<bool> UseAppRunTime = new();
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[Input(Guid = "fe0231d9-03b6-466f-82e9-852b892adf2e", MappedType = typeof(EaseDirection))]
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public readonly InputSlot<int> Direction = new();
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[Input(Guid = "bc388ea3-e1e6-4773-95e5-b8a649c3344f", MappedType = typeof(Interpolations))]
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public readonly InputSlot<int> Interpolation = new();
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} |