Code cleanup.

Author: mikasoukhov

Algo.Gpu/Indicators/GpuGatorOscillatorCalculator.cs

@@ -1,7 +1,5 @@
 namespace StockSharp.Algo.Gpu.Indicators;
 
-using System.Reflection;
-
 /// <summary>
 /// Parameter set for GPU Gator Oscillator calculation.
 /// </summary>
@@ -17,9 +15,6 @@ namespace StockSharp.Algo.Gpu.Indicators;
 [StructLayout(LayoutKind.Sequential)]
 public struct GpuGatorOscillatorParams(int jawLength, int jawShift, int teethLength, int teethShift, int lipsLength, int lipsShift) : IGpuIndicatorParams
 {
-	private static readonly FieldInfo _line1Field = typeof(GatorHistogram).GetField("_line1", BindingFlags.Instance | BindingFlags.NonPublic);
-	private static readonly FieldInfo _line2Field = typeof(GatorHistogram).GetField("_line2", BindingFlags.Instance | BindingFlags.NonPublic);
-
 	/// <summary>
 	/// Jaw SMMA period length.
 	/// </summary>
@@ -61,19 +56,19 @@ public readonly void FromIndicator(IIndicator indicator)
 		var histogram1 = gator.Histogram1;
 		var histogram2 = gator.Histogram2;
 
-		if (_line1Field?.GetValue(histogram1) is AlligatorLine jaw)
+		if (histogram1.Line1 is AlligatorLine jaw)
 		{
 			self.JawLength = jaw.Length;
 			self.JawShift = jaw.Shift;
 		}
 
-		if (_line2Field?.GetValue(histogram1) is AlligatorLine lips)
+		if (histogram1.Line2 is AlligatorLine lips)
 		{
 			self.LipsLength = lips.Length;
 			self.LipsShift = lips.Shift;
 		}
 
-		if (_line2Field?.GetValue(histogram2) is AlligatorLine teeth)
+		if (histogram2.Line2 is AlligatorLine teeth)
 		{
 			self.TeethLength = teeth.Length;
 			self.TeethShift = teeth.Shift;

Algo.Gpu/Indicators/GpuKnowSureThingCalculator.cs

@@ -1,7 +1,5 @@
 namespace StockSharp.Algo.Gpu.Indicators;
 
-using System.Reflection;
-
 /// <summary>
 /// Parameter set for GPU Know Sure Thing (KST) calculation.
 /// </summary>
@@ -95,14 +93,14 @@ public readonly void FromIndicator(IIndicator indicator)
 
 		if (indicator is KnowSureThing kst)
 		{
-			self.Roc1Length = GetLength(kst, "_roc1", self.Roc1Length, defaults.Roc1Length);
-			self.Roc2Length = GetLength(kst, "_roc2", self.Roc2Length, defaults.Roc2Length);
-			self.Roc3Length = GetLength(kst, "_roc3", self.Roc3Length, defaults.Roc3Length);
-			self.Roc4Length = GetLength(kst, "_roc4", self.Roc4Length, defaults.Roc4Length);
-			self.Sma1Length = GetLength(kst, "_sma1", self.Sma1Length, defaults.Sma1Length);
-			self.Sma2Length = GetLength(kst, "_sma2", self.Sma2Length, defaults.Sma2Length);
-			self.Sma3Length = GetLength(kst, "_sma3", self.Sma3Length, defaults.Sma3Length);
-			self.Sma4Length = GetLength(kst, "_sma4", self.Sma4Length, defaults.Sma4Length);
+			self.Roc1Length = kst.Roc1.Length;
+			self.Roc2Length = kst.Roc2.Length;
+			self.Roc3Length = kst.Roc3.Length;
+			self.Roc4Length = kst.Roc4.Length;
+			self.Sma1Length = kst.Sma1.Length;
+			self.Sma2Length = kst.Sma2.Length;
+			self.Sma3Length = kst.Sma3.Length;
+			self.Sma4Length = kst.Sma4.Length;
 			self.SignalLength = kst.Signal?.Length ?? defaults.SignalLength;
 		}
 
@@ -118,18 +116,7 @@ public readonly void FromIndicator(IIndicator indicator)
 	}
 
 	private static int EnsurePositive(int value, int fallback)
-	=> value > 0 ? value : fallback;
-
-	private static int GetLength(KnowSureThing indicator, string fieldName, int currentValue, int fallback)
-	{
-		var field = typeof(KnowSureThing).GetField(fieldName, BindingFlags.Instance | BindingFlags.NonPublic);
-		if (field?.GetValue(indicator) is LengthIndicator<decimal> lengthIndicator)
-		{
-			return EnsurePositive(lengthIndicator.Length, fallback);
-		}
-
-		return EnsurePositive(currentValue, fallback);
-	}
+		=> value > 0 ? value : fallback;
 }
 
 /// <summary>

Algo.Gpu/Indicators/GpuMcClellanOscillatorCalculator.cs

@@ -1,7 +1,5 @@
 namespace StockSharp.Algo.Gpu.Indicators;
 
-using System.Reflection;
-
 /// <summary>
 /// Parameter set for GPU McClellan Oscillator calculation.
 /// </summary>
@@ -36,20 +34,8 @@ public readonly void FromIndicator(IIndicator indicator)
 
 		if (indicator is McClellanOscillator mc)
 		{
-			const BindingFlags flags = BindingFlags.Instance | BindingFlags.NonPublic;
-			var type = mc.GetType();
-
-			var fastField = type.GetField("_ema19", flags);
-			if (fastField?.GetValue(mc) is ExponentialMovingAverage fastEma)
-				Unsafe.AsRef(in this).FastLength = fastEma.Length;
-			else
-				Unsafe.AsRef(in this).FastLength = 19;
-
-			var slowField = type.GetField("_ema39", flags);
-			if (slowField?.GetValue(mc) is ExponentialMovingAverage slowEma)
-				Unsafe.AsRef(in this).SlowLength = slowEma.Length;
-			else
-				Unsafe.AsRef(in this).SlowLength = 39;
+			Unsafe.AsRef(in this).FastLength = mc.Ema19.Length;
+			Unsafe.AsRef(in this).SlowLength = mc.Ema39.Length;
 		}
 	}
 }