wehub-resource-sync
64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
using T3.Core.Animation;
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using T3.Core.Utils;
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namespace Lib.numbers.@float.process;
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[Guid("0b337922-aeca-473a-bfe9-4ab6ff804b11")]
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internal sealed class Spring : Instance<Spring>
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{
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[Output(Guid = "e989b1ae-c7c0-4209-89c7-3aa589695d85", 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 Spring()
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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 tension = Tension.GetValue(context);
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var test = Strength.GetValue(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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if (context.IntVariables.TryGetValue("__MotionBlurPass", out var motionBlurPass))
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{
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if (motionBlurPass > 0)
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{
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//Log.Debug($"Skip motion blur pass {motionBlurPass}");
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return;
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}
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}
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_lastEvalTime = currentTime;
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// Calculate spring movement
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// based on https://x.com/itsmatharoo/status/1148297551931572224
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var targetValue = inputValue ;
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_springedValue = MathUtils.Lerp(_springedValue, (targetValue - Result.Value) * test, tension);
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Result.Value += _springedValue;
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}
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private float _springedValue;
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private double _lastEvalTime;
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[Input(Guid = "782eb1a4-ee2a-4326-a7dc-7a40c5fb9b7c")]
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public readonly InputSlot<float> Value = new InputSlot<float>();
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[Input(Guid = "8cd61153-9e93-42bf-9fb6-ad29988e780f")]
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public readonly InputSlot<float> Tension = new InputSlot<float>();
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[Input(Guid = "7b130212-e567-4fd3-89aa-0b833c2ae490")]
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public readonly InputSlot<float> Strength = new InputSlot<float>();
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[Input(Guid = "bafae88a-4000-442f-9698-7d4d50e3eccf")]
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public readonly InputSlot<bool> UseAppRunTime = new InputSlot<bool>();
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} |