check point

Hawkeye.VisionBuilder.Workflow/Operations/AI/MultichannelAI.cs

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+using Hawkeye.VisionBuilder.Workflow.Datatypes;
+using Hawkeye.VisionBuilder.Workflow.Operations.Attributes;
+using OpenCvSharp;
+using System.Runtime.InteropServices;
+using System.Threading.Tasks;
+using Hawkeye.VisionBuilder.Workflow.DataTransfer;
+
+namespace Hawkeye.VisionBuilder.Workflow.Operations.AI;
+
+[Category("AI")]
+public class MultichannelAI: BaseOperation
+{
+
+    private readonly string _modelName;
+
+    public MultichannelAI()
+    {
+
+        _cSharpDataTransferMQRPC = PythonModelProxyRPC.GetInterface();
+        CanHaveProcessingError = false;
+    }
+
+    private readonly CSharpDataTransferMQRPC _cSharpDataTransferMQRPC;
+    private int _imageWidth;
+    private int _imageHeight;
+
+
+
+    
+
+    private bool _initialized = false;
+    private FilePath _modelFilePath = new FilePath();
+
+
+    public FilePath ModelFilePath
+    {
+        get => _modelFilePath;
+        set
+        {
+            _modelFilePath = value;
+            _initialized = false;
+        }
+    }
+
+    
+
+    protected unsafe override void InterpretInternal(Context context)
+    {
+        if (!CheckImageExists(context)) return;
+        if (!CheckColorful(context)) return;
+
+        if (!_initialized)
+        {
+            if (!File.Exists(ModelFilePath?.Path))
+            {
+                this.SetError("Model file not found");
+                return;
+            }
+            _cSharpDataTransferMQRPC.TransferData<object>(new MethodCall("load_model", ModelFilePath.Path, _modelName));
+            _initialized = true;
+        }
+
+
+
+        _cSharpDataTransferMQRPC.TransferData<object>(new MethodCall("activate_model", _modelName));
+
+        var sizeEncoded = _cSharpDataTransferMQRPC.TransferData<object[]>(new MethodCall("get_accept_size"));
+        var size = sizeEncoded.Select(Convert.ToInt32).ToArray();
+        _imageWidth = size[1];
+        _imageHeight = size[2];
+
+        var outputSize = _cSharpDataTransferMQRPC.TransferData<object[]>(new MethodCall("get_output_size"));
+        var outputSizeArray = outputSize.Select(Convert.ToInt32).ToArray();
+
+        int classes;
+        if (outputSizeArray.Length < 3)
+        {
+            classes = 1;
+        }
+        else
+        {
+            classes = outputSizeArray[2];
+        }
+
+
+
+        var currentImage = context.ActiveImage;
+
+        var rightColor = currentImage.ImageData.CvtColor(ColorConversionCodes.BGR2RGB);
+        var resized = rightColor.Resize(new Size(_imageHeight, _imageWidth));
+        int dataSize = resized.Rows * resized.Cols * resized.ElemSize();
+        var byteArray = new byte[dataSize];
+        Marshal.Copy(resized.Data, byteArray, 0, dataSize);
+
+        Mat[] channels = new Mat[classes];
+        for (int i = 0; i < classes; i++)
+        {
+            channels[i] = new Mat(_imageHeight, _imageWidth, MatType.CV_8UC1);
+        }
+
+        var resultEncoded = _cSharpDataTransferMQRPC.TransferData<object[]>(new MethodCall("predict_raw", byteArray));
+
+        var result = resultEncoded.Select(Convert.ToByte).ToArray();
+
+        var chunked = result.Chunk(classes).ToArray();
+
+        int pixel=0;
+        foreach (var chunk in chunked)
+        {
+            for (int i = 0; i < classes; i++)
+            {
+                var data = (byte*)channels[i].Data.ToPointer();
+                var coordX = (int)(pixel / _imageWidth);
+                var coordY = pixel % _imageWidth;
+                data[coordX * _imageWidth + coordY] = chunk[i];
+            }
+            pixel++;
+        }
+
+        //Cv2.ImShow("0", channels[0]);
+        //Cv2.ImShow("1", channels[1]);
+
+        using var res = new Mat();
+        Cv2.Merge(channels,res);
+
+        var resResized = res.Resize(new Size(currentImage.ImageData.Width, currentImage.ImageData.Height));
+        context.ActiveImage = new HawkeyeImage() {ImageData = resResized };
+        Result = true;
+    }
+
+    public override void Save(BinaryWriter bw)
+    {
+        base.Save(bw);
+        bw.Write(_modelFilePath.Path);
+        bw.Write(_modelFilePath.Format);
+        
+        
+    }
+
+    public override void Load(BinaryReader br)
+    {
+        base.Load(br);
+        _modelFilePath.Path = br.ReadString();
+        _modelFilePath.Format = br.ReadString();
+        
+        
+    }
+}