Files
HawkeyeVision/Hawkeye.VisionBuilder.Workflow/Operations/AI/AnomalyAI.cs
2025-08-19 12:45:50 +02:00

138 lines
4.0 KiB
C#

using Hawkeye.VisionBuilder.Workflow.Datatypes;
using Hawkeye.VisionBuilder.Workflow.Operations.Attributes;
using OpenCvSharp;
using System.Runtime.InteropServices;
using Hawkeye.VisionBuilder.Workflow.DataTransfer;
namespace Hawkeye.VisionBuilder.Workflow.Operations.AI;
[Category("AI")]
public class AnomalyAI: BaseOperation
{
private readonly string _modelName;
public AnomalyAI()
{
_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 string MemorySlotName { get; set; } = "Anomaly";
public FilePath ModelFilePath
{
get => _modelFilePath;
set
{
_modelFilePath = value;
_initialized = false;
}
}
protected 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[2];
_imageHeight = size[1];
var outputSize = _cSharpDataTransferMQRPC.TransferData<object[]>(new MethodCall("get_output_size"));
var outputSizeArray = outputSize.Select(Convert.ToInt32).ToArray();
var currentImage = context.ActiveImage;
var rightColor = currentImage.ImageData.CvtColor(ColorConversionCodes.BGR2RGB);
var resized = rightColor.Resize(new Size(_imageWidth,_imageHeight));
int dataSize = resized.Rows * resized.Cols * resized.ElemSize();
var byteArray = new byte[dataSize];
Marshal.Copy(resized.Data, byteArray, 0, dataSize);
var resultEncoded = _cSharpDataTransferMQRPC.TransferData<object[]>(new MethodCall( "predict_anomaly", byteArray));
var result = resultEncoded.Select(Convert.ToByte).ToArray();
var defect = result.Take(1).ToArray()[0];
if (defect > 50)
{
byte[] resultColor = result.Skip(1).ToArray();
// black and white mask
var mask = new Mat(30, 48, MatType.CV_8UC1, resultColor);
var maskResized = mask.Resize(new Size(currentImage.ImageData.Width, currentImage.ImageData.Height));
context.ActiveImage = new HawkeyeImage() {ImageData = maskResized};
}
else
{
context.ActiveImage = new HawkeyeImage() { ImageData = new Mat(currentImage.ImageData.Size(), MatType.CV_8UC1, new Scalar(0)) };
}
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();
}
public override void Save(Dictionary<string, object> dict)
{
base.Save(dict);
dict[nameof(ModelFilePath)] = ModelFilePath.Path;
}
public override void Load(Dictionary<string, object> dict)
{
base.Load(dict);
if (dict.ContainsKey(nameof(ModelFilePath)))
ModelFilePath.Path = dict[nameof(ModelFilePath)].ToString();
}
}