check point

Hawkeye.VisionBuilder.Workflow/Operations/Basic/PorabollisticHoughOperation.cs

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+using Hawkeye.VisionBuilder.Workflow.Datatypes.Elements.Line;
+using Hawkeye.VisionBuilder.Workflow.Operations.Attributes;
+using OpenCvSharp.Extensions;
+using Point = OpenCvSharp.Point;
+
+namespace Hawkeye.VisionBuilder.Workflow.Operations.Basic;
+
+[Category("Basic")]
+public class PorabollisticHoughOperation:BaseOperation
+{
+    public double DistanceResolution { get; set; } = 1;
+    public double AngleResolution { get; set; } = Math.PI / 180.0;
+    public int Threshold { get; set; } = 50;
+    public int MinLineLength { get; set; } = 50;
+    public int MaxLineGap { get; set; } = 10;
+
+    protected override void InterpretInternal(Context context)
+    {
+        if (!CheckImageExists(context)) return;
+        
+        var segments = context.ActiveImage.ImageData.HoughLinesP(DistanceResolution, AngleResolution, Threshold, MinLineLength, MaxLineGap);
+
+        foreach (var segment in segments)
+        {
+            context.GraphicsElements.Add(new LineElement()
+            {
+                Start = new Vector2(segment.P1.X, segment.P1.Y),
+                End = new Vector2(segment.P2.X, segment.P2.Y)
+            });
+        }
+
+        Result = true;
+    }
+
+    public override void Save(BinaryWriter bw)
+    {
+        base.Save(bw);
+        bw.Write(DistanceResolution);
+        bw.Write(AngleResolution);
+        bw.Write(Threshold);
+        bw.Write(MinLineLength);
+        bw.Write(MaxLineGap);
+    }
+
+    public override void Load(BinaryReader br)
+    {
+        base.Load(br);
+        DistanceResolution = br.ReadDouble();
+        AngleResolution = br.ReadDouble();
+        Threshold = br.ReadInt32();
+        MinLineLength = br.ReadInt32();
+        MaxLineGap = br.ReadInt32();
+    }
+}