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Port Reconstructor to PipelineElement API

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X9VoiD 2021-04-21 21:21:27 +08:00
parent 5d57e4f968
commit f73b41ddff
1 changed files with 25 additions and 19 deletions
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44
Filter/Reconstructor/Reconstructor.cs
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@ -1,26 +1,16 @@
using System;
using System.Numerics;
using OpenTabletDriver.Plugin.Attributes;
using OpenTabletDriver.Plugin.Output;
using OpenTabletDriver.Plugin.Tablet;
namespace VoiDPlugins.Filter
{
[PluginName("Reconstructor")]
public class Reconstructor : IFilter
public class Reconstructor : IPositionedPipelineElement<IDeviceReport>
{
private Vector2? lastAvg;
public Vector2 Filter(Vector2 point)
{
var truePoint = lastAvg.HasValue ? ReverseEMAFunc(point, lastAvg.Value, (float)EMAWeight) : point;
lastAvg = point;
return truePoint;
}
private static Vector2 ReverseEMAFunc(Vector2 currentEMA, Vector2 lastEMA, float weight)
{
return ((currentEMA - lastEMA) / weight) + lastEMA;
}
private float weight;
[Property("EMA Weight"), DefaultPropertyValue(0.5f), ToolTip
(
@ -31,14 +21,30 @@ namespace VoiDPlugins.Filter
)]
public float EMAWeight
{
set
{
weight = Math.Clamp(value, 0, 1);
}
set => weight = Math.Clamp(value, 0, 1);
get => weight;
}
private float weight;
public FilterStage FilterStage => FilterStage.PreInterpolate;
public event Action<IDeviceReport> Emit;
public PipelinePosition Position => PipelinePosition.PreTransform;
public void Consume(IDeviceReport value)
{
if (value is ITabletReport report)
{
var truePoint = lastAvg.HasValue ? ReverseEMAFunc(report.Position, lastAvg.Value, (float)EMAWeight) : report.Position;
lastAvg = report.Position;
report.Position = truePoint;
value = report;
}
Emit?.Invoke(value);
}
private static Vector2 ReverseEMAFunc(Vector2 currentEMA, Vector2 lastEMA, float weight)
{
return ((currentEMA - lastEMA) / weight) + lastEMA;
}
}
}