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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.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Shapes;
using Avalonia.Input;
using Avalonia.Layout;
using Avalonia.Threading;
using Avalonia.Utilities;
using DynamicData;
using Emgu.CV;
using Emgu.CV.Structure;
using Emgu.CV.Util;
using MessageBox.Avalonia.Enums;
using UVtools.Core;
using UVtools.Core.Extensions;
using UVtools.Core.Operations;
using UVtools.WPF.Extensions;
using Brushes = Avalonia.Media.Brushes;
using Size = Avalonia.Size;
namespace UVtools.WPF
{
public partial class MainWindow
{
#region Members
private ObservableCollection<LayerIssue> _issues = new ObservableCollection<LayerIssue>();
private bool _firstTimeOnIssues = true;
public DataGrid IssuesGrid;
private int _issueSelectedIndex = -1;
#endregion
#region Properties
public ObservableCollection<LayerIssue> Issues
{
get => _issues;
private set => RaiseAndSetIfChanged(ref _issues, value);
}
public readonly List<LayerIssue> IgnoredIssues = new List<LayerIssue>();
public bool IssueCanGoPrevious => Issues.Count > 0 && _issueSelectedIndex > 0;
public bool IssueCanGoNext => Issues.Count > 0 && _issueSelectedIndex < Issues.Count - 1;
#endregion
#region Methods
public void InitIssues()
{
IssuesGrid = this.FindControl<DataGrid>("IssuesGrid");
IssuesGrid.CellPointerPressed += IssuesGridOnCellPointerPressed;
IssuesGrid.SelectionChanged += IssuesGridOnSelectionChanged;
IssuesGrid.KeyUp += IssuesGridOnKeyUp;
}
public void IssueGoPrevious()
{
if (!IssueCanGoPrevious) return;
IssueSelectedIndex--;
}
public void IssueGoNext()
{
if (!IssueCanGoNext) return;
IssueSelectedIndex++;
}
public async void OnClickIssueRemove()
{
if (IssuesGrid.SelectedItems.Count == 0) return;
if (await this.MessageBoxQuestion($"Are you sure you want to remove all selected {IssuesGrid.SelectedItems.Count} issues?\n\n" +
"Warning: Removing an island can cause other issues to appear if there is material present in the layers above it.\n" +
"Always check previous and next layers before performing an island removal.", $"Remove {IssuesGrid.SelectedItems.Count} Issues?") != ButtonResult.Yes) return;
Dictionary<uint, List<LayerIssue>> processIssues = new Dictionary<uint, List<LayerIssue>>();
List<uint> layersRemove = new List<uint>();
foreach (LayerIssue issue in IssuesGrid.SelectedItems)
{
if (issue.Type == LayerIssue.IssueType.TouchingBound) continue;
if (!processIssues.TryGetValue(issue.Layer.Index, out var issueList))
{
issueList = new List<LayerIssue>();
processIssues.Add(issue.Layer.Index, issueList);
}
issueList.Add(issue);
if (issue.Type == LayerIssue.IssueType.EmptyLayer)
{
layersRemove.Add(issue.Layer.Index);
}
}
IsGUIEnabled = false;
Clipboard.Snapshot();
var task = await Task.Factory.StartNew(() =>
{
ShowProgressWindow("Removing selected issues");
var progress = ProgressWindow.RestartProgress(false);
progress.Reset("Removing selected issues", (uint)processIssues.Count);
bool result = false;
try
{
Parallel.ForEach(processIssues, layerIssues =>
{
if (progress.Token.IsCancellationRequested) return;
using (var image = SlicerFile[layerIssues.Key].LayerMat)
{
var bytes = image.GetPixelSpan<byte>();
bool edited = false;
foreach (var issue in layerIssues.Value)
{
if (issue.Type == LayerIssue.IssueType.Island)
{
foreach (var pixel in issue)
{
bytes[image.GetPixelPos(pixel.X, pixel.Y)] = 0;
}
edited = true;
}
else if (issue.Type == LayerIssue.IssueType.ResinTrap)
{
using (var contours =
new VectorOfVectorOfPoint(new VectorOfPoint(issue.Pixels)))
{
CvInvoke.DrawContours(image, contours, -1, new MCvScalar(255), -1);
}
edited = true;
}
}
if (edited)
{
SlicerFile[layerIssues.Key].LayerMat = image;
result = true;
}
}
progress.LockAndIncrement();
});
if (layersRemove.Count > 0)
{
OperationLayerRemove.RemoveLayers(SlicerFile, layersRemove);
result = true;
}
}
catch (Exception ex)
{
Dispatcher.UIThread.InvokeAsync(async () =>
await this.MessageBoxError(ex.ToString(), "Removal failed"));
}
return result;
});
IsGUIEnabled = true;
if (!task)
{
Clipboard.RestoreSnapshot();
return;
}
var whiteListLayers = new List<uint>();
// Update GUI
var issueRemoveList = new List<LayerIssue>();
foreach (LayerIssue issue in IssuesGrid.SelectedItems)
{
if (issue.Type != LayerIssue.IssueType.Island &&
issue.Type != LayerIssue.IssueType.ResinTrap &&
issue.Type != LayerIssue.IssueType.EmptyLayer) continue;
issueRemoveList.Add(issue);
if (issue.Type == LayerIssue.IssueType.Island)
{
var nextLayer = issue.Layer.Index + 1;
if (nextLayer >= SlicerFile.LayerCount) continue;
if (whiteListLayers.Contains(nextLayer)) continue;
whiteListLayers.Add(nextLayer);
}
//Issues.Remove(issue);
}
Clipboard.Clip($"Manually removed {issueRemoveList.Count} issues");
Issues.RemoveMany(issueRemoveList);
if (layersRemove.Count > 0)
{
ResetDataContext();
}
if (Settings.PixelEditor.PartialUpdateIslandsOnEditing)
{
await UpdateIslandsOverhangs(whiteListLayers);
}
ShowLayer(); // It will call latter so its a extra call
CanSave = true;
}
public async void OnClickIssueIgnore()
{
if ((_globalModifiers & KeyModifiers.Alt) != 0)
{
if(IgnoredIssues.Count == 0) return;
if (await this.MessageBoxQuestion(
$"Are you sure you want to re-enable {IgnoredIssues.Count} ignored issues?\n" +
"A full re-detect will be required to get the ignored issues.\n", $"Re-enable {IgnoredIssues.Count} Issues?") !=
ButtonResult.Yes) return;
IgnoredIssues.Clear();
return;
}
if (IssuesGrid.SelectedItems.Count == 0) return;
if (await this.MessageBoxQuestion(
$"Are you sure you want to hide and ignore all selected {IssuesGrid.SelectedItems.Count} issues?\n" +
"The ignored issues won't be re-detected.\n", $"Ignore {IssuesGrid.SelectedItems.Count} Issues?") !=
ButtonResult.Yes) return;
var list = IssuesGrid.SelectedItems.Cast<LayerIssue>().ToArray();
IgnoredIssues.AddRange(list);
IssuesGrid.SelectedItems.Clear();
Issues.RemoveMany(list);
ShowLayer();
}
private async Task UpdateIslandsOverhangs(List<uint> whiteListLayers)
{
if (whiteListLayers.Count == 0) return;
var islandConfig = GetIslandDetectionConfiguration();
var overhangConfig = GetOverhangDetectionConfiguration();
var resinTrapConfig = new ResinTrapDetectionConfiguration(false);
var touchingBoundConfig = new TouchingBoundDetectionConfiguration(false);
var printHeightConfig = new PrintHeightDetectionConfiguration(false);
islandConfig.Enabled = true;
islandConfig.WhiteListLayers = whiteListLayers;
overhangConfig.Enabled = true;
overhangConfig.WhiteListLayers = whiteListLayers;
IsGUIEnabled = false;
var issueList = Issues.ToList();
issueList.RemoveAll(issue =>
islandConfig.WhiteListLayers.Contains(issue.LayerIndex) && (issue.Type == LayerIssue.IssueType.Island ||
issue.Type == LayerIssue.IssueType.Overhang));
/*foreach (var layerIndex in islandConfig.WhiteListLayers)
{
issueList.RemoveAll(issue =>
issue.LayerIndex == layerIndex && (issue.Type == LayerIssue.IssueType.Island ||
issue.Type == LayerIssue.IssueType.Overhang));
}*/
var resultIssues = await Task.Factory.StartNew(() =>
{
ShowProgressWindow("Updating Issues");
try
{
var issues = SlicerFile.LayerManager.GetAllIssues(islandConfig, overhangConfig, resinTrapConfig,
touchingBoundConfig, printHeightConfig, false, IgnoredIssues,
ProgressWindow.RestartProgress());
issues.RemoveAll(issue => issue.Type != LayerIssue.IssueType.Island && issue.Type != LayerIssue.IssueType.Overhang); // Remove all non islands and overhangs
return issues;
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
Dispatcher.UIThread.InvokeAsync(async () =>
await this.MessageBoxError(ex.ToString(), "Error while trying to compute issues"));
}
return null;
});
IsGUIEnabled = true;
if (resultIssues is not null && resultIssues.Count > 0) issueList.AddRange(resultIssues);
issueList = issueList.OrderBy(issue => issue.Type)
.ThenBy(issue => issue.LayerIndex)
.ThenBy(issue => issue.PixelsCount).ToList();
Issues.Clear();
Issues.AddRange(issueList);
UpdateLayerTrackerHighlightIssues();
}
public int IssueSelectedIndex
{
get => _issueSelectedIndex;
set
{
if (!RaiseAndSetIfChanged(ref _issueSelectedIndex, value)) return;
RaisePropertyChanged(nameof(IssueSelectedIndexStr));
RaisePropertyChanged(nameof(IssueCanGoPrevious));
RaisePropertyChanged(nameof(IssueCanGoNext));
}
}
public string IssueSelectedIndexStr => (_issueSelectedIndex + 1).ToString().PadLeft(Issues.Count.ToString().Length, '0');
private void IssuesGridOnSelectionChanged(object? sender, SelectionChangedEventArgs e)
{
if (!(IssuesGrid.SelectedItem is LayerIssue issue))
{
ShowLayer();
return;
}
if (issue.Type == LayerIssue.IssueType.TouchingBound || issue.Type == LayerIssue.IssueType.EmptyLayer ||
(issue.X == -1 && issue.Y == -1))
{
ZoomToFit();
}
else if (issue.X >= 0 && issue.Y >= 0)
{
if (Settings.LayerPreview.ZoomIssues ^ (_globalModifiers & KeyModifiers.Alt) != 0)
{
ZoomToIssue(issue);
}
else
{
//CenterLayerAt(GetTransposedIssueBounds(issue));
// If issue is not already visible, center on it and bring it into view.
// Issues already in view will not be centered, though their color may
// change and the crosshair may move to reflect active selections.
if (!LayerImageBox.GetSourceImageRegion().Contains(GetTransposedIssueBounds(issue).ToAvalonia()))
{
CenterAtIssue(issue);
}
}
}
ForceUpdateActualLayer(issue.LayerIndex);
}
private void IssuesGridOnCellPointerPressed(object? sender, DataGridCellPointerPressedEventArgs e)
{
if (e.PointerPressedEventArgs.ClickCount == 2) return;
if (!(IssuesGrid.SelectedItem is LayerIssue issue)) return;
// Double clicking an issue will center and zoom into the
// selected issue. Left click on an issue will zoom to fit.
var pointer = e.PointerPressedEventArgs.GetCurrentPoint(IssuesGrid);
if (pointer.Properties.IsRightButtonPressed)
{
ZoomToFit();
return;
}
//ForceUpdateActualLayer(issue.LayerIndex);
}
private void IssuesGridOnKeyUp(object? sender, KeyEventArgs e)
{
switch (e.Key)
{
case Key.Escape:
IssuesGrid.SelectedItems.Clear();
break;
case Key.Multiply:
var selectedItems = IssuesGrid.SelectedItems.OfType<LayerIssue>().ToList();
IssuesGrid.SelectedItems.Clear();
foreach (LayerIssue item in Issues)
{
if (!selectedItems.Contains(item))
IssuesGrid.SelectedItems.Add(item);
}
break;
case Key.Delete:
OnClickIssueRemove();
break;
}
}
public async void OnClickRepairIssues()
{
await ShowRunOperation(typeof(OperationRepairLayers));
}
public async Task OnClickDetectIssues()
{
if (!IsFileLoaded) return;
await ComputeIssues(
GetIslandDetectionConfiguration(),
GetOverhangDetectionConfiguration(),
GetResinTrapDetectionConfiguration(),
GetTouchingBoundsDetectionConfiguration(),
GetPrintHeightDetectionConfiguration(),
Settings.Issues.ComputeEmptyLayers);
}
private async Task ComputeIssues(IslandDetectionConfiguration islandConfig = null,
OverhangDetectionConfiguration overhangConfig = null,
ResinTrapDetectionConfiguration resinTrapConfig = null,
TouchingBoundDetectionConfiguration touchingBoundConfig = null,
PrintHeightDetectionConfiguration printHeightConfig = null,
bool emptyLayersConfig = true)
{
Issues.Clear();
IsGUIEnabled = false;
var resultIssues = await Task.Factory.StartNew(() =>
{
ShowProgressWindow("Computing Issues");
try
{
var issues = SlicerFile.LayerManager.GetAllIssues(islandConfig, overhangConfig, resinTrapConfig, touchingBoundConfig,
printHeightConfig, emptyLayersConfig, IgnoredIssues, ProgressWindow.RestartProgress());
return issues;
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
Dispatcher.UIThread.InvokeAsync(async () =>
await this.MessageBoxError(ex.ToString(), "Error while trying compute issues"));
}
return null;
});
IsGUIEnabled = true;
if (resultIssues is null)
{
UpdateLayerTrackerHighlightIssues();
return;
}
Issues.AddRange(resultIssues);
UpdateLayerTrackerHighlightIssues();
ShowLayer();
RaisePropertyChanged(nameof(IssueSelectedIndexStr));
RaisePropertyChanged(nameof(IssueCanGoPrevious));
RaisePropertyChanged(nameof(IssueCanGoNext));
}
public Dictionary<uint, uint> GetIssuesCountPerLayer()
{
if (Issues is null || Issues.Count == 0) return null;
Dictionary<uint, uint> layerIndexIssueCount = new Dictionary<uint, uint>();
foreach (var issue in Issues)
{
if (!layerIndexIssueCount.ContainsKey(issue.LayerIndex))
{
layerIndexIssueCount.Add(issue.LayerIndex, 1);
}
else
{
layerIndexIssueCount[issue.LayerIndex]++;
}
}
return layerIndexIssueCount;
}
void UpdateLayerTrackerHighlightIssues()
{
_issuesSliderCanvas.Children.Clear();
var issuesCountPerLayer = GetIssuesCountPerLayer();
if (issuesCountPerLayer is null)
{
return;
}
//var tickFrequencySize = LayerSlider.Track.Bounds.Height * LayerSlider.TickFrequency / (LayerSlider.Maximum - LayerSlider.Minimum);
var tickFrequencySize = _issuesSliderCanvas.Bounds.Height * LayerSlider.TickFrequency / (LayerSlider.Maximum - LayerSlider.Minimum);
foreach (var value in issuesCountPerLayer)
{
var yPos = tickFrequencySize * value.Key;
var line = new Line{StrokeThickness = 1, Stroke = Brushes.Red, EndPoint = new Avalonia.Point(_issuesSliderCanvas.Width, 0)};
_issuesSliderCanvas.Children.Add(line);
Canvas.SetBottom(line, yPos);
}
}
public IslandDetectionConfiguration GetIslandDetectionConfiguration()
{
return new IslandDetectionConfiguration
{
Enabled = Settings.Issues.ComputeIslands,
EnhancedDetection = Settings.Issues.IslandEnhancedDetection,
AllowDiagonalBonds = Settings.Issues.IslandAllowDiagonalBonds,
BinaryThreshold = Settings.Issues.IslandBinaryThreshold,
RequiredAreaToProcessCheck = Settings.Issues.IslandRequiredAreaToProcessCheck,
RequiredPixelBrightnessToProcessCheck = Settings.Issues.IslandRequiredPixelBrightnessToProcessCheck,
RequiredPixelsToSupportMultiplier = Settings.Issues.IslandRequiredPixelsToSupportMultiplier,
RequiredPixelsToSupport = Settings.Issues.IslandRequiredPixelsToSupport,
RequiredPixelBrightnessToSupport = Settings.Issues.IslandRequiredPixelBrightnessToSupport
};
}
public OverhangDetectionConfiguration GetOverhangDetectionConfiguration()
{
return new OverhangDetectionConfiguration
{
Enabled = Settings.Issues.ComputeOverhangs,
IndependentFromIslands = Settings.Issues.OverhangIndependentFromIslands,
ErodeIterations = Settings.Issues.OverhangErodeIterations,
};
}
public ResinTrapDetectionConfiguration GetResinTrapDetectionConfiguration()
{
return new ResinTrapDetectionConfiguration
{
Enabled = Settings.Issues.ComputeResinTraps,
BinaryThreshold = Settings.Issues.ResinTrapBinaryThreshold,
RequiredAreaToProcessCheck = Settings.Issues.ResinTrapRequiredAreaToProcessCheck,
RequiredBlackPixelsToDrain = Settings.Issues.ResinTrapRequiredBlackPixelsToDrain,
MaximumPixelBrightnessToDrain = Settings.Issues.ResinTrapMaximumPixelBrightnessToDrain
};
}
public TouchingBoundDetectionConfiguration GetTouchingBoundsDetectionConfiguration()
{
return new TouchingBoundDetectionConfiguration
{
Enabled = Settings.Issues.ComputeTouchingBounds,
MinimumPixelBrightness = UserSettings.Instance.Issues.TouchingBoundMinimumPixelBrightness,
MarginLeft = UserSettings.Instance.Issues.TouchingBoundMarginLeft,
MarginTop = UserSettings.Instance.Issues.TouchingBoundMarginTop,
MarginRight = UserSettings.Instance.Issues.TouchingBoundMarginRight,
MarginBottom = UserSettings.Instance.Issues.TouchingBoundMarginBottom,
};
}
public PrintHeightDetectionConfiguration GetPrintHeightDetectionConfiguration()
{
return new PrintHeightDetectionConfiguration
{
Enabled = Settings.Issues.ComputePrintHeight,
Offset = (float) Settings.Issues.PrintHeightOffset
};
}
#endregion
}
}
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