wehub-resource-sync
54 lines
1.8 KiB
C#
54 lines
1.8 KiB
C#
using T3.Core.Utils;
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namespace Lib.numbers.vec2;
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[Guid("fb801f10-8f84-4f69-9f7e-66cc7f6b7878")]
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internal sealed class DampVec2 : Instance<DampVec2>
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{
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[Output(Guid = "A49381B7-F05B-48E6-9205-B10D81DF9671")]
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public readonly Slot<Vector2> Result = new();
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public DampVec2()
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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 targetVector = Value.GetValue(context);
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var damping = Damping.GetValue(context);
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var currentTime = 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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var method = Method.GetValue(context).Clamp(0, 1);
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_dampedValue = method switch
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{
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0 => MathUtils.Lerp(targetVector, _dampedValue, damping),
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1 => DampFunctions.SpringDampVec2(targetVector, _dampedValue, damping, ref _velocity),
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_ => targetVector,
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};
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MathUtils.ApplyDefaultIfInvalid(ref _dampedValue, Vector2.Zero);
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MathUtils.ApplyDefaultIfInvalid(ref _velocity, Vector2.Zero);
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Result.Value = _dampedValue;
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}
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private Vector2 _dampedValue;
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private Vector2 _velocity;
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private double _lastEvalTime;
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private readonly float minTimeElapsedBeforeEvaluation = 1 / 1000f;
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[Input(Guid = "E5D132E7-018E-4B37-A49B-8274AC988311")]
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public readonly InputSlot<Vector2> Value = new();
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[Input(Guid = "dc4a8e1c-9399-4e06-a3d8-168839085f02")]
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public readonly InputSlot<float> Damping = new();
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[Input(Guid = "e5a9f11d-dc51-45bb-9ae0-3ddb6119527d", MappedType = typeof(DampFunctions.Methods))]
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public readonly InputSlot<int> Method = new();
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} |