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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.Collections.Concurrent;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Emgu.CV;
using Emgu.CV.CvEnum;
using UVtools.Core.Objects;
namespace UVtools.Core.Operations
{
public sealed class OperationLayerImport : Operation
{
private uint _insertAfterLayerIndex;
private bool _replaceStartLayer;
private bool _replaceSubsequentLayers;
private bool _discardRemainingLayers;
private bool _mergeImages;
private ObservableCollection<StringTag> _files = new ObservableCollection<StringTag>();
#region Overrides
public override Enumerations.LayerRangeSelection LayerRangeSelection => Enumerations.LayerRangeSelection.None;
public override bool CanROI { get; set; } = false;
public override string Title => "Import Layers";
public override string Description =>
"Import layers from local files into the model at a selected layer height.\n\n" +
"NOTE: Imported images must be greyscale and have the same resolution as the model.";
public override string ConfirmationText => $"import {Count} layer{(Count!=1?"s":"")}?";
public override string ProgressTitle =>
$"Importing {Count} layer{(Count!=1 ? "s" : "")}";
public override string ProgressAction => "Imported layers";
public override bool CanCancel => true;
public override uint LayerIndexStart => InsertAfterLayerIndex + (ReplaceStartLayer ? 0u : 1);
public override uint LayerIndexEnd => (uint)(LayerIndexStart + Count - 1);
public override StringTag Validate(params object[] parameters)
{
var result = new ConcurrentBag<StringTag>();
Parallel.ForEach(Files, file =>
{
using (Mat mat = CvInvoke.Imread(file.TagString, ImreadModes.AnyColor))
{
if (mat.Size != FileResolution)
{
result.Add(file);
}
}
});
if (result.IsEmpty) return null;
var message = new StringBuilder();
message.AppendLine($"The following {result.Count} files mismatched the target resolution of {FileResolution.Width}x{FileResolution.Height}:");
message.AppendLine();
uint count = 0;
foreach (var file in result)
{
count++;
if (count == 20)
{
message.AppendLine("... Too many to show ...");
break;
}
message.AppendLine(file.Content);
}
return new StringTag(message.ToString(), result);
}
#endregion
#region Properties
public Size FileResolution { get; }
public uint InsertAfterLayerIndex
{
get => _insertAfterLayerIndex;
set => RaiseAndSetIfChanged(ref _insertAfterLayerIndex, value);
}
public bool ReplaceStartLayer
{
get => _replaceStartLayer;
set => RaiseAndSetIfChanged(ref _replaceStartLayer, value);
}
public bool ReplaceSubsequentLayers
{
get => _replaceSubsequentLayers;
set => RaiseAndSetIfChanged(ref _replaceSubsequentLayers, value);
}
public bool DiscardRemainingLayers
{
get => _discardRemainingLayers;
set => RaiseAndSetIfChanged(ref _discardRemainingLayers, value);
}
public bool MergeImages
{
get => _mergeImages;
set => RaiseAndSetIfChanged(ref _mergeImages, value);
}
public ObservableCollection<StringTag> Files
{
get => _files;
set => RaiseAndSetIfChanged(ref _files, value);
}
public int Count => Files.Count;
#endregion
#region Constructor
public OperationLayerImport()
{
}
public OperationLayerImport(Size fileResolution)
{
FileResolution = fileResolution;
}
#endregion
#region Methods
public void AddFile(string file)
{
Files.Add(new StringTag(Path.GetFileNameWithoutExtension(file), file));
}
public void Sort()
{
var sortedFiles = Files.ToList();
sortedFiles.Sort((file1, file2) => string.Compare(Path.GetFileNameWithoutExtension(file1.TagString), Path.GetFileNameWithoutExtension(file2.TagString), StringComparison.Ordinal));
Files.Clear();
foreach (var file in sortedFiles)
{
Files.Add(file);
}
//Files.Sort((file1, file2) => string.Compare(Path.GetFileNameWithoutExtension(file1), Path.GetFileNameWithoutExtension(file2), StringComparison.Ordinal));
}
public uint CalculateTotalLayers(uint totalLayers)
{
if (DiscardRemainingLayers)
{
return (uint) (1 + InsertAfterLayerIndex + Files.Count - (ReplaceStartLayer ? 1 : 0));
}
if (ReplaceSubsequentLayers)
{
uint result = (uint) (1 + InsertAfterLayerIndex + Files.Count - (ReplaceStartLayer ? 1 : 0));
return result <= totalLayers ? totalLayers : result;
}
return (uint)(totalLayers + Files.Count - (ReplaceStartLayer ? 1 : 0));
}
#endregion
}
}
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