wehub-resource-sync
46 lines
1.4 KiB
C#
46 lines
1.4 KiB
C#
namespace Lib.numbers.@float.adjust;
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[Guid("ae0c87d6-2b1e-4e28-b0d0-8611a2f7e152")]
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internal sealed class Round : Instance<Round>
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{
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[Output(Guid = "a886fa83-a8cc-4022-b4b1-26c134095223")]
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public readonly Slot<float> Result = new();
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public Round()
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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 v = Value.GetValue(context);
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var steps = StepsPerUnit.GetValue(context);
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var ratio = RoundRatio.GetValue(context);
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Result.Value = RoundValue2(v, steps,ratio);
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}
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public static float RoundValue2(float i, float stepsPerUnit, float stepRatio)
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{
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float u = 1 / stepsPerUnit;
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float v = stepRatio / (2 * stepsPerUnit);
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float m = i % u;
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float r = m - (m < v
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? 0
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: m > u - v
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? u
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: (m - v) / (1 - 2 * stepsPerUnit * v));
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float y = i - r;
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return y;
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}
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[Input(Guid = "e911807f-b3a7-44e9-82d2-f04608b39ec3")]
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public readonly InputSlot<float> Value = new();
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[Input(Guid = "31a045cf-9892-4d1b-b961-73bf73e58b6a")]
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public readonly InputSlot<float> StepsPerUnit = new();
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[Input(Guid = "B2D2D730-ED57-4B5F-AA34-2060D86EFB47")]
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public readonly InputSlot<float> RoundRatio = new();
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} |