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LayerManager.cs
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LayerManager.cs
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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;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Emgu.CV;
using Emgu.CV.CvEnum;
using Emgu.CV.Structure;
using Emgu.CV.Util;
using MoreLinq.Extensions;
using UVtools.Core.Extensions;
using UVtools.Core.FileFormats;
using UVtools.Core.Objects;
using UVtools.Core.Operations;
using UVtools.Core.PixelEditor;
namespace UVtools.Core
{
public class LayerManager : BindableBase, IList<Layer>, IDisposable
{
#region Properties
public FileFormat SlicerFile { get; set; }
private Layer[] _layers;
/// <summary>
/// Layers List
/// </summary>
public Layer[] Layers
{
get => _layers;
set
{
//if (ReferenceEquals(_layers, value)) return;
var rebuildProperties = false;
var oldLayerCount = LayerCount;
var oldLayers = _layers;
_layers = value;
BoundingRectangle = Rectangle.Empty;
if (LayerCount != oldLayerCount)
{
SlicerFile.LayerCount = LayerCount;
}
SlicerFile.RequireFullEncode = true;
SlicerFile.PrintHeight = SlicerFile.PrintHeight;
SlicerFile.UpdatePrintTime();
if (value is not null && LayerCount > 0)
{
//SetAllIsModified(true);
for (uint layerIndex = 0; layerIndex < LayerCount; layerIndex++) // Forced sanitize
{
if (_layers[layerIndex] is null) continue;
_layers[layerIndex].Index = layerIndex;
_layers[layerIndex].ParentLayerManager = this;
if (layerIndex >= oldLayerCount || layerIndex < oldLayerCount && !_layers[layerIndex].Equals(oldLayers[layerIndex]))
{
// Marks as modified only if layer image changed on this index
_layers[layerIndex].IsModified = true;
}
}
if (LayerCount != oldLayerCount && !SlicerFile.SuppressRebuildProperties && LastLayer is not null)
{
RebuildLayersProperties();
rebuildProperties = true;
}
}
if (!rebuildProperties)
{
SlicerFile.MaterialMilliliters = -1;
SlicerFile.RebuildGCode();
}
RaisePropertyChanged();
}
}
/// <summary>
/// Gets the last layer index
/// </summary>
public uint LastLayerIndex => LayerCount - 1;
/// <summary>
/// Gets the first layer
/// </summary>
public Layer FirstLayer => _layers?[0];
/// <summary>
/// Gets the last layer
/// </summary>
public Layer LastLayer => _layers?[^1];
/// <summary>
/// Gets the smallest bottom layer using the pixel count
/// </summary>
public Layer SmallestBottomLayer => _layers?.Where(layer => layer.IsBottomLayer && !layer.IsEmpty).MinBy(layer => layer.NonZeroPixelCount).FirstOrDefault();
/// <summary>
/// Gets the largest bottom layer using the pixel count
/// </summary>
public Layer LargestBottomLayer => _layers?.Where(layer => layer.IsBottomLayer && !layer.IsEmpty).MaxBy(layer => layer.NonZeroPixelCount).FirstOrDefault();
/// <summary>
/// Gets the smallest normal layer using the pixel count
/// </summary>
public Layer SmallestNormalLayer => _layers?.Where(layer => layer.IsNormalLayer && !layer.IsEmpty).MinBy(layer => layer.NonZeroPixelCount).FirstOrDefault();
/// <summary>
/// Gets the largest layer using the pixel count
/// </summary>
public Layer LargestNormalLayer => _layers?.Where(layer => layer.IsNormalLayer && !layer.IsEmpty).MaxBy(layer => layer.NonZeroPixelCount).FirstOrDefault();
/// <summary>
/// Gets the smallest normal layer using the pixel count
/// </summary>
public Layer SmallestLayer => _layers?.Where(layer => !layer.IsEmpty).MinBy(layer => layer.NonZeroPixelCount).FirstOrDefault();
/// <summary>
/// Gets the largest layer using the pixel count
/// </summary>
public Layer LargestLayer => _layers?.MaxBy(layer => layer.NonZeroPixelCount).FirstOrDefault();
/// <summary>
/// Gets the bounding rectangle of the object
/// </summary>
private Rectangle _boundingRectangle = Rectangle.Empty;
/// <summary>
/// Gets the bounding rectangle of the object
/// </summary>
public Rectangle BoundingRectangle
{
get => GetBoundingRectangle();
set
{
RaiseAndSetIfChanged(ref _boundingRectangle, value);
RaisePropertyChanged(nameof(BoundingRectangleMillimeters));
}
}
/// <summary>
/// Gets the bounding rectangle of the object in millimeters
/// </summary>
public RectangleF BoundingRectangleMillimeters
{
get
{
if (SlicerFile is null) return RectangleF.Empty;
var pixelSize = SlicerFile.PixelSize;
return new RectangleF(
(float)Math.Round(_boundingRectangle.X * pixelSize.Width, 2),
(float)Math.Round(_boundingRectangle.Y * pixelSize.Height, 2),
(float)Math.Round(_boundingRectangle.Width * pixelSize.Width, 2),
(float)Math.Round(_boundingRectangle.Height * pixelSize.Height, 2));
}
}
public void Init(uint layerCount)
{
_layers = new Layer[layerCount];
}
public void Init(Layer[] layers)
{
_layers = layers;
}
public void Add(Layer layer)
{
Layers = Enumerable.Append(_layers, layer).ToArray();
}
public void Add(IEnumerable<Layer> layers)
{
var list = _layers.ToList();
list.AddRange(layers);
Layers = list.ToArray();
}
public void Clear()
{
//Layers = Array.Empty<Layer>();
_layers = null;
}
public bool Contains(Layer layer)
{
return _layers.Contains(layer);
}
public void CopyTo(Layer[] array, int arrayIndex)
{
_layers.CopyTo(array, arrayIndex);
}
public bool Remove(Layer layer)
{
var list = _layers.ToList();
var result = list.Remove(layer);
if (result)
{
Layers = list.ToArray();
}
return result;
}
public int IndexOf(Layer layer)
{
for (int layerIndex = 0; layerIndex < Count; layerIndex++)
{
if (_layers[layerIndex].Equals(layer)) return layerIndex;
}
return -1;
}
public void Prepend(Layer layer) => Insert(0, layer);
public void Prepend(IEnumerable<Layer> layers) => InsertRange(0, layers);
public void Append(Layer layer) => Add(layer);
public void AppendRange(IEnumerable<Layer> layers) => Add(layers);
public void Insert(int index, Layer layer)
{
if (index < 0) return;
if (index > Count)
{
Add(layer); // Append
return;
}
var list = _layers.ToList();
list.Insert(index, layer);
Layers = list.ToArray();
}
public void InsertRange(int index, IEnumerable<Layer> layers)
{
if (index < 0) return;
if (index > Count)
{
Add(layers);
return;
}
var list = _layers.ToList();
list.InsertRange(index, layers);
Layers = list.ToArray();
}
public void RemoveAt(int index)
{
if (index >= LastLayerIndex) return;
var list = _layers.ToList();
list.RemoveAt(index);
Layers = list.ToArray();
}
public void RemoveRange(int index, int count)
{
if (count <= 0 || index >= LastLayerIndex) return;
var list = _layers.ToList();
list.RemoveRange(index, count);
Layers = list.ToArray();
}
/// <summary>
/// Removes all null layers in the collection
/// </summary>
public void RemoveNulls()
{
Layers = _layers.Where(layer => layer is not null).ToArray();
}
public int Count => _layers?.Length ?? 0;
public bool IsReadOnly => false;
/// <summary>
/// Gets the layers count
/// </summary>
public uint LayerCount => (uint)(_layers?.Length ?? 0);
public byte LayerDigits => (byte)LayerCount.ToString().Length;
/// <summary>
/// Gets if any layer got modified, otherwise false
/// </summary>
public bool IsModified
{
get
{
for (uint i = 0; i < LayerCount; i++)
{
if (_layers[i].IsModified) return true;
}
return false;
}
}
/// <summary>
/// True if all layers are using same value parameters as global settings, otherwise false
/// </summary>
public bool AllLayersAreUsingGlobalParameters => _layers.Where(layer => layer is not null).All(layer => layer.IsUsingGlobalParameters);
/// <summary>
/// True if any layer is using TSMC, otherwise false when none of layers is using TSMC
/// </summary>
public bool AnyLayerIsUsingTSMC => _layers.Where(layer => layer is not null).Any(layer => layer.IsUsingTSMC);
//public float LayerHeight => Layers[0].PositionZ;
#endregion
#region Constructors
public LayerManager(FileFormat slicerFile)
{
SlicerFile = slicerFile;
}
public LayerManager(uint layerCount, FileFormat slicerFile) : this(slicerFile)
{
SlicerFile = slicerFile;
_layers = new Layer[layerCount];
}
#endregion
#region Indexers
public Layer this[uint index]
{
get => _layers[index];
set => SetLayer(index, value);
}
public Layer this[int index]
{
get => _layers[index];
set => SetLayer((uint) index, value);
}
public Layer this[long index]
{
get => _layers[index];
set => SetLayer((uint) index, value);
}
#endregion
#region Numerators
public IEnumerator<Layer> GetEnumerator()
{
return ((IEnumerable<Layer>)Layers).GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
#endregion
#region Static Methods
/// <summary>
/// Compress a layer from a <see cref="Stream"/>
/// </summary>
/// <param name="input"><see cref="Stream"/> to compress</param>
/// <returns>Compressed byte array</returns>
public static byte[] CompressLayer(Stream input)
{
return CompressLayer(input.ToArray());
}
/// <summary>
/// Compress a layer from a byte array
/// </summary>
/// <param name="input">byte array to compress</param>
/// <returns>Compressed byte array</returns>
public static byte[] CompressLayer(byte[] input)
{
return input;
/*using (MemoryStream output = new MemoryStream())
{
using (DeflateStream dstream = new DeflateStream(output, CompressionLevel.Optimal))
{
dstream.Write(input, 0, input.Length);
}
return output.ToArray();
}*/
}
/// <summary>
/// Decompress a layer from a byte array
/// </summary>
/// <param name="input">byte array to decompress</param>
/// <returns>Decompressed byte array</returns>
public static byte[] DecompressLayer(byte[] input)
{
return input;
/*using (MemoryStream ms = new MemoryStream(input))
{
using (MemoryStream output = new MemoryStream())
{
using (DeflateStream dstream = new DeflateStream(ms, CompressionMode.Decompress))
{
dstream.CopyTo(output);
}
return output.ToArray();
}
}*/
}
#endregion
#region Methods
/// <summary>
/// Sanitize layers and thrown exception if a severe problem is found
/// </summary>
/// <returns>True if one or more corrections has been applied, otherwise false</returns>
public bool Sanitize()
{
bool appliedCorrections = false;
for (uint layerIndex = 0; layerIndex < LayerCount; layerIndex++)
{
// Check for null layers
if (this[layerIndex] is null) throw new InvalidDataException($"Layer {layerIndex} was defined but doesn't contain a valid image.");
if (layerIndex <= 0) continue;
// Check for bigger position z than it successor
if (this[layerIndex - 1].PositionZ > this[layerIndex].PositionZ) throw new InvalidDataException($"Layer {layerIndex - 1} ({this[layerIndex - 1].PositionZ}mm) have a higher Z position than the successor layer {layerIndex} ({this[layerIndex].PositionZ}mm).\n");
}
if (SlicerFile.ResolutionX == 0 || SlicerFile.ResolutionY == 0)
{
var layer = FirstLayer;
if (layer is not null)
{
using var mat = layer.LayerMat;
if (mat.Size.HaveZero())
{
throw new FileLoadException($"File resolution ({SlicerFile.Resolution}) is invalid and can't be auto fixed due invalid layers with same problem ({mat.Size}).", SlicerFile.FileFullPath);
}
SlicerFile.Resolution = mat.Size;
appliedCorrections = true;
}
}
// Fix 0mm positions at layer 0
if (this[0].PositionZ == 0)
{
for (uint layerIndex = 0; layerIndex < LayerCount; layerIndex++)
{
this[layerIndex].PositionZ = Layer.RoundHeight(this[layerIndex].PositionZ + SlicerFile.LayerHeight);
}
appliedCorrections = true;
}
// Fix LightPWM of 0
if (SlicerFile.LightPWM == 0)
{
SlicerFile.LightPWM = FileFormat.DefaultLightPWM;
appliedCorrections = true;
}
if (SlicerFile.BottomLightPWM == 0)
{
SlicerFile.BottomLightPWM = FileFormat.DefaultBottomLightPWM;
appliedCorrections = true;
}
return appliedCorrections;
}
/// <summary>
/// Rebuild layer properties based on slice settings
/// </summary>
public void RebuildLayersProperties(bool recalculateZPos = true, string property = null)
{
//var layerHeight = SlicerFile.LayerHeight;
for (uint layerIndex = 0; layerIndex < LayerCount; layerIndex++)
{
var layer = this[layerIndex];
layer.Index = layerIndex;
layer.ParentLayerManager = this;
if (recalculateZPos)
{
layer.PositionZ = SlicerFile.GetHeightFromLayer(layerIndex);
}
if (property != string.Empty)
{
if (property is null or nameof(SlicerFile.BottomLayerCount))
{
layer.LightOffDelay = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomLightOffDelay, SlicerFile.LightOffDelay);
layer.WaitTimeBeforeCure = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomWaitTimeBeforeCure, SlicerFile.WaitTimeBeforeCure);
layer.ExposureTime = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomExposureTime, SlicerFile.ExposureTime);
layer.WaitTimeAfterCure = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomWaitTimeAfterCure, SlicerFile.WaitTimeAfterCure);
layer.LiftHeight = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomLiftHeight, SlicerFile.LiftHeight);
layer.LiftSpeed = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomLiftSpeed, SlicerFile.LiftSpeed);
layer.LiftHeight2 = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomLiftHeight2, SlicerFile.LiftHeight2);
layer.LiftSpeed2 = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomLiftSpeed2, SlicerFile.LiftSpeed2);
layer.WaitTimeAfterLift = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomWaitTimeAfterLift, SlicerFile.WaitTimeAfterLift);
layer.RetractSpeed = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomRetractSpeed, SlicerFile.RetractSpeed);
layer.RetractHeight2 = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomRetractHeight2, SlicerFile.RetractHeight2);
layer.RetractSpeed2 = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomRetractSpeed2, SlicerFile.RetractSpeed2);
layer.LightPWM = SlicerFile.GetBottomOrNormalValue(layer, SlicerFile.BottomLightPWM, SlicerFile.LightPWM);
}
else
{
if (layer.IsBottomLayer)
{
if (property == nameof(SlicerFile.BottomLightOffDelay)) layer.LightOffDelay = SlicerFile.BottomLightOffDelay;
else if (property == nameof(SlicerFile.BottomWaitTimeBeforeCure)) layer.WaitTimeBeforeCure = SlicerFile.BottomWaitTimeBeforeCure;
else if (property == nameof(SlicerFile.BottomExposureTime)) layer.ExposureTime = SlicerFile.BottomExposureTime;
else if (property == nameof(SlicerFile.BottomWaitTimeAfterCure)) layer.WaitTimeAfterCure = SlicerFile.BottomWaitTimeAfterCure;
else if (property == nameof(SlicerFile.BottomLiftHeight)) layer.LiftHeight = SlicerFile.BottomLiftHeight;
else if (property == nameof(SlicerFile.BottomLiftSpeed)) layer.LiftSpeed = SlicerFile.BottomLiftSpeed;
else if (property == nameof(SlicerFile.BottomLiftHeight2)) layer.LiftHeight2 = SlicerFile.BottomLiftHeight2;
else if (property == nameof(SlicerFile.BottomLiftSpeed2)) layer.LiftSpeed2 = SlicerFile.BottomLiftSpeed2;
else if (property == nameof(SlicerFile.BottomWaitTimeAfterLift)) layer.WaitTimeAfterLift = SlicerFile.BottomWaitTimeAfterLift;
else if (property == nameof(SlicerFile.BottomRetractSpeed)) layer.RetractSpeed = SlicerFile.BottomRetractSpeed;
else if (property == nameof(SlicerFile.BottomRetractHeight2)) layer.RetractHeight2 = SlicerFile.BottomRetractHeight2;
else if (property == nameof(SlicerFile.BottomRetractSpeed2)) layer.RetractSpeed2 = SlicerFile.BottomRetractSpeed2;
else if (property == nameof(SlicerFile.BottomLightPWM)) layer.LightPWM = SlicerFile.BottomLightPWM;
// Propagate value to layer when bottom property does not exists
else if (property == nameof(SlicerFile.LightOffDelay) && !SlicerFile.CanUseBottomLightOffDelay) layer.LightOffDelay = SlicerFile.LightOffDelay;
else if (property == nameof(SlicerFile.WaitTimeBeforeCure) && !SlicerFile.CanUseBottomWaitTimeBeforeCure) layer.WaitTimeBeforeCure = SlicerFile.WaitTimeBeforeCure;
else if (property == nameof(SlicerFile.ExposureTime) && !SlicerFile.CanUseBottomExposureTime) layer.ExposureTime = SlicerFile.ExposureTime;
else if (property == nameof(SlicerFile.WaitTimeAfterCure) && !SlicerFile.CanUseBottomWaitTimeAfterCure) layer.WaitTimeAfterCure = SlicerFile.WaitTimeAfterCure;
else if (property == nameof(SlicerFile.LiftHeight) && !SlicerFile.CanUseBottomLiftHeight) layer.LiftHeight = SlicerFile.LiftHeight;
else if (property == nameof(SlicerFile.LiftSpeed) && !SlicerFile.CanUseBottomLiftSpeed) layer.LiftSpeed = SlicerFile.LiftSpeed;
else if (property == nameof(SlicerFile.LiftHeight2) && !SlicerFile.CanUseBottomLiftHeight2) layer.LiftHeight2 = SlicerFile.LiftHeight2;
else if (property == nameof(SlicerFile.LiftSpeed2) && !SlicerFile.CanUseBottomLiftSpeed2) layer.LiftSpeed2 = SlicerFile.LiftSpeed2;
else if (property == nameof(SlicerFile.WaitTimeAfterLift) && !SlicerFile.CanUseBottomWaitTimeAfterLift) layer.WaitTimeAfterLift = SlicerFile.WaitTimeAfterLift;
else if (property == nameof(SlicerFile.RetractSpeed) && !SlicerFile.CanUseBottomRetractSpeed) layer.RetractSpeed = SlicerFile.RetractSpeed;
else if (property == nameof(SlicerFile.RetractHeight2) && !SlicerFile.CanUseBottomRetractHeight2) layer.RetractHeight2 = SlicerFile.RetractHeight2;
else if (property == nameof(SlicerFile.RetractSpeed2) && !SlicerFile.CanUseRetractSpeed2) layer.RetractSpeed2 = SlicerFile.RetractSpeed2;
else if (property == nameof(SlicerFile.LightPWM) && !SlicerFile.CanUseBottomLightPWM) layer.LightPWM = SlicerFile.LightPWM;
}
else // Normal layers
{
if (property == nameof(SlicerFile.LightOffDelay)) layer.LightOffDelay = SlicerFile.LightOffDelay;
else if (property == nameof(SlicerFile.WaitTimeBeforeCure)) layer.WaitTimeBeforeCure = SlicerFile.WaitTimeBeforeCure;
else if (property == nameof(SlicerFile.ExposureTime)) layer.ExposureTime = SlicerFile.ExposureTime;
else if (property == nameof(SlicerFile.WaitTimeAfterCure)) layer.WaitTimeAfterCure = SlicerFile.WaitTimeAfterCure;
else if (property == nameof(SlicerFile.LiftHeight)) layer.LiftHeight = SlicerFile.LiftHeight;
else if (property == nameof(SlicerFile.LiftSpeed)) layer.LiftSpeed = SlicerFile.LiftSpeed;
else if (property == nameof(SlicerFile.LiftHeight2)) layer.LiftHeight2 = SlicerFile.LiftHeight2;
else if (property == nameof(SlicerFile.LiftSpeed2)) layer.LiftSpeed2 = SlicerFile.LiftSpeed2;
else if (property == nameof(SlicerFile.WaitTimeAfterLift)) layer.WaitTimeAfterLift = SlicerFile.WaitTimeAfterLift;
else if (property == nameof(SlicerFile.RetractSpeed)) layer.RetractSpeed = SlicerFile.RetractSpeed;
else if (property == nameof(SlicerFile.RetractHeight2)) layer.RetractHeight2 = SlicerFile.RetractHeight2;
else if (property == nameof(SlicerFile.RetractSpeed2)) layer.RetractSpeed2 = SlicerFile.RetractSpeed2;
else if (property == nameof(SlicerFile.LightPWM)) layer.LightPWM = SlicerFile.LightPWM;
}
}
}
layer.MaterialMilliliters = -1; // Recalculate this value to be sure
}
SlicerFile?.RebuildGCode();
}
/// <summary>
/// Set LiftHeight to 0 if previous and current have same PositionZ
/// <param name="zeroLightOffDelay">If true also set light off to 0, otherwise current value will be kept.</param>
/// </summary>
public void SetNoLiftForSamePositionedLayers(bool zeroLightOffDelay = false)
=> SetLiftForSamePositionedLayers(0, zeroLightOffDelay);
public void SetLiftForSamePositionedLayers(float liftHeight = 0, bool zeroLightOffDelay = false)
{
for (int layerIndex = 1; layerIndex < LayerCount; layerIndex++)
{
var layer = this[layerIndex];
if (this[layerIndex - 1].PositionZ != layer.PositionZ) continue;
layer.LiftHeightTotal = liftHeight;
layer.WaitTimeAfterLift = 0;
if (zeroLightOffDelay)
{
layer.LightOffDelay = 0;
layer.WaitTimeBeforeCure = 0;
layer.WaitTimeAfterCure = 0;
}
}
SlicerFile?.RebuildGCode();
}
public IEnumerable<Layer> GetSamePositionedLayers()
{
var layers = new List<Layer>();
for (int layerIndex = 1; layerIndex < LayerCount; layerIndex++)
{
var layer = this[layerIndex];
if (this[layerIndex - 1].PositionZ != layer.PositionZ) continue;
layers.Add(layer);
}
return layers;
}
public Rectangle GetBoundingRectangle(OperationProgress progress = null)
{
if (!_boundingRectangle.IsEmpty || LayerCount == 0 || this[0] is null) return _boundingRectangle;
progress ??= new OperationProgress(OperationProgress.StatusOptimizingBounds, LayerCount - 1);
_boundingRectangle = this[0].BoundingRectangle;
if (_boundingRectangle.IsEmpty) // Safe checking
{
progress.Reset(OperationProgress.StatusOptimizingBounds, LayerCount-1);
Parallel.For(0, LayerCount, CoreSettings.ParallelOptions, layerIndex =>
{
if (progress.Token.IsCancellationRequested) return;
this[layerIndex].GetBoundingRectangle();
if (progress is null) return;
progress.LockAndIncrement();
});
_boundingRectangle = this[0].BoundingRectangle;
if (progress is not null && progress.Token.IsCancellationRequested)
{
_boundingRectangle = Rectangle.Empty;
progress.Token.ThrowIfCancellationRequested();
}
}
progress.Reset(OperationProgress.StatusCalculatingBounds, LayerCount-1);
for (int i = 1; i < LayerCount; i++)
{
if(this[i] is null || this[i].BoundingRectangle.IsEmpty) continue;
_boundingRectangle = Rectangle.Union(_boundingRectangle, this[i].BoundingRectangle);
progress++;
}
RaisePropertyChanged(nameof(BoundingRectangle));
return _boundingRectangle;
}
/// <summary>
/// Sets a layer
/// </summary>
/// <param name="index">Layer index</param>
/// <param name="layer">Layer to add</param>
/// <param name="makeClone">True to add a clone of the layer</param>
public void SetLayer(uint index, Layer layer, bool makeClone = false)
{
if (_layers[index] is not null && layer is not null) layer.IsModified = true;
_layers[index] = makeClone && layer is not null ? layer.Clone() : layer;
if (layer is null) return;
layer.Index = index;
layer.ParentLayerManager = this;
}
/// <summary>
/// Add a list of layers
/// </summary>
/// <param name="layers">Layers to add</param>
/// <param name="makeClone">True to add a clone of layers</param>
public void SetLayers(IEnumerable<Layer> layers, bool makeClone = false)
{
foreach (var layer in layers)
{
SetLayer(layer.Index, layer, makeClone);
}
}
/// <summary>
/// Get layer given index
/// </summary>
/// <param name="index">Layer index</param>
/// <returns></returns>
public Layer GetLayer(uint index)
{
return _layers[index];
}
public Layer GetSmallestLayerBetween(uint layerStartIndex, uint layerEndIndex)
{
return _layers?.Where((layer, index) => !layer.IsEmpty && index >= layerStartIndex && index <= layerEndIndex).MinBy(layer => layer.NonZeroPixelCount).FirstOrDefault();
}
public Layer GetLargestLayerBetween(uint layerStartIndex, uint layerEndIndex)
{
return _layers?.Where((layer, index) => !layer.IsEmpty && index >= layerStartIndex && index <= layerEndIndex).MaxBy(layer => layer.NonZeroPixelCount).FirstOrDefault();
}
public static void MutateGetVarsIterationChamfer(uint startLayerIndex, uint endLayerIndex, int iterationsStart, int iterationsEnd, ref bool isFade, out float iterationSteps, out int maxIteration)
{
iterationSteps = 0;
maxIteration = 0;
isFade = isFade && startLayerIndex != endLayerIndex && iterationsStart != iterationsEnd;
if (!isFade) return;
iterationSteps = Math.Abs((iterationsStart - (float)iterationsEnd) / ((float)endLayerIndex - startLayerIndex));
maxIteration = Math.Max(iterationsStart, iterationsEnd);
}
public static int MutateGetIterationVar(bool isFade, int iterationsStart, int iterationsEnd, float iterationSteps, int maxIteration, uint startLayerIndex, uint layerIndex)
{
if (!isFade) return iterationsStart;
// calculate iterations based on range
int iterations = (int)(iterationsStart < iterationsEnd
? iterationsStart + (layerIndex - startLayerIndex) * iterationSteps
: iterationsStart - (layerIndex - startLayerIndex) * iterationSteps);
// constrain
return Math.Min(Math.Max(0, iterations), maxIteration);
}
public static int MutateGetIterationChamfer(uint layerIndex, uint startLayerIndex, uint endLayerIndex, int iterationsStart,
int iterationsEnd, bool isFade)
{
MutateGetVarsIterationChamfer(startLayerIndex, endLayerIndex, iterationsStart, iterationsEnd, ref isFade,
out float iterationSteps, out int maxIteration);
return MutateGetIterationVar(isFade, iterationsStart, iterationsEnd, iterationSteps, maxIteration, startLayerIndex, layerIndex);
}
public unsafe List<LayerIssue> GetAllIssuesBeta(
IslandDetectionConfiguration islandConfig = null,
OverhangDetectionConfiguration overhangConfig = null,
ResinTrapDetectionConfiguration resinTrapConfig = null,
TouchingBoundDetectionConfiguration touchBoundConfig = null,
PrintHeightDetectionConfiguration printHeightConfig = null,
bool emptyLayersConfig = true,
List<LayerIssue> ignoredIssues = null,
OperationProgress progress = null)
{
islandConfig ??= new IslandDetectionConfiguration();
overhangConfig ??= new OverhangDetectionConfiguration();
resinTrapConfig ??= new ResinTrapDetectionConfiguration();
touchBoundConfig ??= new TouchingBoundDetectionConfiguration();
printHeightConfig ??= new PrintHeightDetectionConfiguration();
progress ??= new OperationProgress();
var result = new ConcurrentBag<LayerIssue>();
if (!islandConfig.Enabled && !overhangConfig.Enabled && !resinTrapConfig.Enabled && !touchBoundConfig.Enabled && !emptyLayersConfig) return result.ToList();
ConcurrentDictionary<uint, List<LayerHollowArea>> layerHollowAreas = new();
List<uint> actionLayers = new();
bool checkedEmptyLayers = false;
Mat emptyMat = new ();
Mat[] cachedLayers = new Mat[LayerCount];
const uint cacheCount = 300;
bool IsIgnored(LayerIssue issue) => ignoredIssues is not null && ignoredIssues.Count > 0 && ignoredIssues.Contains(issue);
bool AddIssue(LayerIssue issue)
{
if (IsIgnored(issue)) return false;
result.Add(issue);
return true;
}
Mat GetCachedMat(uint layerIndex)
{
if (cachedLayers[layerIndex] is not null) return cachedLayers[layerIndex];
Parallel.For(layerIndex, Math.Min(layerIndex + cacheCount, LayerCount), CoreSettings.ParallelOptions, i =>
{
if (this[i].IsEmpty) return; // empty layers
cachedLayers[i] = this[i].LayerMat;
});
return cachedLayers[layerIndex];
}
if (touchBoundConfig.Enabled || resinTrapConfig.Enabled ||
(islandConfig.Enabled && islandConfig.WhiteListLayers is null) ||
(overhangConfig.Enabled && overhangConfig.WhiteListLayers is null)
)
{
checkedEmptyLayers = true;
for (uint layerIndex = 0; layerIndex < LayerCount; layerIndex++)
{
var layer = this[layerIndex];
if (layer.IsEmpty)
{
cachedLayers[layerIndex] = emptyMat;
if (emptyLayersConfig)
{
AddIssue(new LayerIssue(layer, LayerIssue.IssueType.EmptyLayer));
}
continue;
}
actionLayers.Add(layerIndex);
}
}
if (!checkedEmptyLayers && emptyLayersConfig)
{
checkedEmptyLayers = true;
for (uint layerIndex = 0; layerIndex < LayerCount; layerIndex++)
{
var layer = this[layerIndex];
if (layer.IsEmpty)
{
AddIssue(new LayerIssue(layer, LayerIssue.IssueType.EmptyLayer));
}
}
}
for (var i = 0; i < actionLayers.Count; i++)
{
var rootLayerIndex = actionLayers[i];
GetCachedMat(rootLayerIndex);
progress.Token.ThrowIfCancellationRequested();
uint layerAdvance = (uint) Math.Min(i + cacheCount, actionLayers.Count);
Parallel.For(i, layerAdvance, CoreSettings.ParallelOptions, l =>
{
var layerIndex = actionLayers[(int) l];
var layer = this[layerIndex];
if (layer.IsEmpty)
{
progress.LockAndIncrement();
return; // Empty layer
}
var image = cachedLayers[layerIndex];
int step = image.Step;
var span = image.GetBytePointer();
if (touchBoundConfig.Enabled)
{
// TouchingBounds Checker
List<Point> pixels = new();
bool touchTop = layer.BoundingRectangle.Top <= touchBoundConfig.MarginTop;
bool touchBottom = layer.BoundingRectangle.Bottom >= image.Height - touchBoundConfig.MarginBottom;
bool touchLeft = layer.BoundingRectangle.Left <= touchBoundConfig.MarginLeft;
bool touchRight = layer.BoundingRectangle.Right >= image.Width - touchBoundConfig.MarginRight;
if (touchTop || touchBottom)
{
for (int x = 0; x < image.Width; x++) // Check Top and Bottom bounds
{
if (touchTop)
{
for (int y = 0; y < touchBoundConfig.MarginTop; y++) // Top
{
if (span[image.GetPixelPos(x, y)] >=
touchBoundConfig.MinimumPixelBrightness)
{
pixels.Add(new Point(x, y));
}
}
}
if (touchBottom)
{
for (int y = image.Height - touchBoundConfig.MarginBottom;
y < image.Height;
y++) // Bottom
{
if (span[image.GetPixelPos(x, y)] >=
touchBoundConfig.MinimumPixelBrightness)
{
pixels.Add(new Point(x, y));
}
}
}
}
}
if (touchLeft || touchRight)
{
for (int y = touchBoundConfig.MarginTop;
y < image.Height - touchBoundConfig.MarginBottom;
y++) // Check Left and Right bounds
{
if (touchLeft)
{
for (int x = 0; x < touchBoundConfig.MarginLeft; x++) // Left
{
if (span[image.GetPixelPos(x, y)] >=
touchBoundConfig.MinimumPixelBrightness)
{
pixels.Add(new Point(x, y));
}
}
}
if (touchRight)
{
for (int x = image.Width - touchBoundConfig.MarginRight; x < image.Width; x++) // Right
{
if (span[image.GetPixelPos(x, y)] >=
touchBoundConfig.MinimumPixelBrightness)
{
pixels.Add(new Point(x, y));
}
}
}
}
}
if (pixels.Count > 0)
{
AddIssue(new LayerIssue(layer, LayerIssue.IssueType.TouchingBound,
pixels.ToArray()));
}
}
progress.LockAndIncrement();
});
for (; i < layerAdvance - 1; i++)
{
cachedLayers[actionLayers[i]].Dispose();
cachedLayers[actionLayers[i]] = null;
}
// Wait for jobs
/*foreach (var task in taskList)
{
task.Wait();
}
if (layerIndex > 0)
{
cachedLayers[layerIndex - 1].Dispose();
cachedLayers[layerIndex - 1] = null;
}*/
}
return result.ToList();
}
public List<LayerIssue> GetAllIssues(
IslandDetectionConfiguration islandConfig = null,
OverhangDetectionConfiguration overhangConfig = null,
ResinTrapDetectionConfiguration resinTrapConfig = null,
TouchingBoundDetectionConfiguration touchBoundConfig = null,
PrintHeightDetectionConfiguration printHeightConfig = null,
bool emptyLayersConfig = true,
List<LayerIssue> ignoredIssues = null,
OperationProgress progress = null)
{
islandConfig ??= new IslandDetectionConfiguration();
overhangConfig ??= new OverhangDetectionConfiguration();
resinTrapConfig ??= new ResinTrapDetectionConfiguration();
touchBoundConfig ??= new TouchingBoundDetectionConfiguration();
printHeightConfig ??= new PrintHeightDetectionConfiguration();
progress ??= new OperationProgress();
var result = new ConcurrentBag<LayerIssue>();
var layerHollowAreas = new ConcurrentDictionary<uint, List<LayerHollowArea>>();
bool IsIgnored(LayerIssue issue) => ignoredIssues is not null && ignoredIssues.Count > 0 && ignoredIssues.Contains(issue);
bool AddIssue(LayerIssue issue)
{
if (IsIgnored(issue)) return false;
result.Add(issue);
return true;
}
if (printHeightConfig.Enabled && SlicerFile.MachineZ > 0)
{
float printHeightWithOffset = Layer.RoundHeight(SlicerFile.MachineZ + printHeightConfig.Offset);
if (SlicerFile.PrintHeight > printHeightWithOffset)
{
foreach (var layer in this)
{
if (layer.PositionZ > printHeightWithOffset)
{
AddIssue(new LayerIssue(layer, LayerIssue.IssueType.PrintHeight));
}
}
}
}
if (emptyLayersConfig)
{
foreach (var layer in this)
{
if (layer.IsEmpty)
{
AddIssue(new LayerIssue(layer, LayerIssue.IssueType.EmptyLayer));