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leerform recipe subsystem created

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This commit is contained in:
EugeneTes
2026-03-31 13:26:26 +02:00
parent 4bd117af47
commit 1c7a4abd5c
20 changed files with 823 additions and 70 deletions
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38
Plugins/LindtLeerformPlugin/ViewModels/CalibrationWindowViewModel.cs
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@@ -1,7 +1,6 @@
using Avalonia.Threading;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using LindtLeerformPlugin.Models;
using LindtLeerformPlugin.Services;
using OpenCvSharp;
using VisionBuilder.UI.Common.Processing;
@@ -14,12 +13,15 @@ public partial class CalibrationWindowViewModel : ObservableObject, IDisposable
private readonly LeerformSettings _settings;
private CancellationTokenSource? _previewCts;
private Mat? _lastFrame;
private Mat? _calibCameraMatrix;
private Mat? _calibDistCoeffs;
[ObservableProperty] private Avalonia.Media.Imaging.Bitmap? _previewImage;
[ObservableProperty] private string _statusText = "Ready";
[ObservableProperty] private int _capturedImageCount;
[ObservableProperty] private bool _isPreviewRunning;
[ObservableProperty] private bool _isCalibrated;
[ObservableProperty] private bool _applyCalibration;
[ObservableProperty] private string _calibrationImageDirectory;
[ObservableProperty] private double _rmsError;
@@ -29,8 +31,13 @@ public partial class CalibrationWindowViewModel : ObservableObject, IDisposable
_settings = settings;
_calibrationImageDirectory = settings.CalibrationImageDirectory;
_isCalibrated = settings.CalibrationData is { CameraMatrix.Length: > 0 };
_rmsError = settings.CalibrationData?.RmsError ?? 0;
var calibrationData = CalibrationDataStore.Load();
_isCalibrated = calibrationData is { CameraMatrix.Length: > 0 };
_rmsError = calibrationData?.RmsError ?? 0;
if (_isCalibrated)
LoadCalibrationMats(calibrationData!);
UpdateCapturedImageCount();
}
@@ -86,9 +93,10 @@ public partial class CalibrationWindowViewModel : ObservableObject, IDisposable
var patternSize = new Size(_settings.CheckerboardCols, _settings.CheckerboardRows);
var data = CameraCalibrationService.Calibrate(CalibrationImageDirectory, patternSize);
_settings.CalibrationData = data;
CalibrationDataStore.Save(data);
_settings.CalibrationImageDirectory = CalibrationImageDirectory;
LoadCalibrationMats(data);
IsCalibrated = true;
RmsError = data.RmsError;
StatusText = $"Calibrated (RMS: {data.RmsError:F4})";
@@ -122,7 +130,18 @@ public partial class CalibrationWindowViewModel : ObservableObject, IDisposable
_lastFrame?.Dispose();
_lastFrame = frame;
var bitmap = ImageConverter.MatToAvaloniaBitmap(frame);
var displayFrame = frame;
if (ApplyCalibration && _calibCameraMatrix != null && _calibDistCoeffs != null)
{
displayFrame = new Mat();
Cv2.Undistort(frame, displayFrame, _calibCameraMatrix, _calibDistCoeffs);
}
var bitmap = ImageConverter.MatToAvaloniaBitmap(displayFrame);
if (displayFrame != frame)
displayFrame.Dispose();
await Dispatcher.UIThread.InvokeAsync(() =>
{
var old = PreviewImage;
@@ -143,9 +162,18 @@ public partial class CalibrationWindowViewModel : ObservableObject, IDisposable
}
}
private void LoadCalibrationMats(Models.CalibrationData data)
{
_calibCameraMatrix?.Dispose();
_calibDistCoeffs?.Dispose();
(_calibCameraMatrix, _calibDistCoeffs) = CameraCalibrationService.LoadCalibrationMats(data);
}
public void Dispose()
{
StopPreview();
_lastFrame?.Dispose();
_calibCameraMatrix?.Dispose();
_calibDistCoeffs?.Dispose();
}
}