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/*
* GNU AFFERO GENERAL PUBLIC LICENSE
* Version 3, 19 November 2007
* Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
* Everyone is permitted to copy and distribute verbatim copies
* of this license document, but changing it is not allowed.
*/
using System;
using System.Threading.Tasks;
using Emgu.CV;
using UVtools.Core.Extensions;
using UVtools.Core.FileFormats;
namespace UVtools.Core.Operations
{
[Serializable]
public sealed class OperationLayerExportSkeleton : Operation
{
#region Members
private string _filePath;
private bool _cropByRoi = true;
#endregion
#region Overrides
public override bool CanHaveProfiles => false;
public override string Title => "Export layers to skeleton";
public override string Description =>
"Export a layer range to a skeletonized image that is the sum of each layer skeleton.";
public override string ConfirmationText =>
$"skeletonize from layers {LayerIndexStart} through {LayerIndexEnd}?";
public override string ProgressTitle =>
$"Skeletonizing from layers {LayerIndexStart} through {LayerIndexEnd}";
public override string ProgressAction => "Skeletonized layers";
public override string ToString()
{
var result = $"[Crop by ROI: {_cropByRoi}]" +
LayerRangeString;
if (!string.IsNullOrEmpty(ProfileName)) result = $"{ProfileName}: {result}";
return result;
}
#endregion
#region Properties
public string FilePath
{
get => _filePath;
set => RaiseAndSetIfChanged(ref _filePath, value);
}
public bool CropByROI
{
get => _cropByRoi;
set => RaiseAndSetIfChanged(ref _cropByRoi, value);
}
#endregion
#region Constructor
public OperationLayerExportSkeleton()
{ }
public OperationLayerExportSkeleton(FileFormat slicerFile) : base(slicerFile)
{
_filePath = SlicerFile.FileFullPath + ".skeleton.png";
}
#endregion
#region Methods
protected override bool ExecuteInternally(OperationProgress progress)
{
using var skeletonSum = EmguExtensions.InitMat(SlicerFile.Resolution);
var skeletonSumRoi = GetRoiOrDefault(skeletonSum);
using var mask = GetMask(skeletonSum);
Parallel.For(LayerIndexStart, LayerIndexEnd+1, layerIndex =>
{
if (progress.Token.IsCancellationRequested) return;
using var mat = SlicerFile[layerIndex].LayerMat;
var matRoi = GetRoiOrDefault(mat);
using var skeletonRoi = matRoi.Skeletonize();
lock (progress.Mutex)
{
CvInvoke.Add(skeletonSumRoi, skeletonRoi, skeletonSumRoi, mask);
progress++;
}
});
if (!progress.Token.IsCancellationRequested)
{
if (_cropByRoi && HaveROI)
{
skeletonSumRoi.Save(_filePath);
}
else
{
skeletonSum.Save(_filePath);
}
}
return !progress.Token.IsCancellationRequested;
}
#endregion
#region Equality
private bool Equals(OperationLayerExportSkeleton other)
{
return _filePath == other._filePath && _cropByRoi == other._cropByRoi;
}
public override bool Equals(object obj)
{
return ReferenceEquals(this, obj) || obj is OperationLayerExportSkeleton other && Equals(other);
}
public override int GetHashCode()
{
return HashCode.Combine(_filePath, _cropByRoi);
}
#endregion
}
}
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