Files
UVtools/UVtools.Core/FileFormats/MDLPFile.cs
T
Tiago Conceição 774fe9d5d0 v2.20.5
- (Add) Setting - Max degree of parallelism: Sets the maximum number of concurrent tasks/threads/operations enabled to run by parallel method calls.
   If your computer lags and freeze during operations you can reduce this number to reduce the workload and keep some cores available to other tasks as well.
   <= 0: Will utilize however many threads the underlying scheduler provides, mostly this is the processor count.
   1: Single thread. (#279)
2021-08-31 17:06:46 +01:00

530 lines
20 KiB
C#

/*
* 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.Diagnostics;
using System.Drawing;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using BinarySerialization;
using Emgu.CV;
using Emgu.CV.CvEnum;
using MoreLinq;
using UVtools.Core.Extensions;
using UVtools.Core.Operations;
namespace UVtools.Core.FileFormats
{
public class MDLPFile : FileFormat
{
#region Constants
private const uint SlicerInfoAddress = 4 + 7 + 290 * 290 * 2 + 116 * 116 * 2 + 4;
#endregion
#region Sub Classes
#region Header
public sealed class Header
{
public const byte HEADER_SIZE = 7;
public const string HEADER_VALUE = "MKSDLP";
[FieldOrder(0)]
[FieldEndianness(Endianness.Big)]
public uint HeaderSize { get; set; } = HEADER_SIZE;
/// <summary>
/// Gets the file tag = MKSDLP
/// </summary>
[FieldOrder(1)]
[FieldLength(HEADER_SIZE)]
[SerializeAs(SerializedType.TerminatedString)]
public string HeaderValue { get; set; } = HEADER_VALUE;
public void Validate()
{
if (HeaderSize != HEADER_SIZE || HeaderValue != HEADER_VALUE)
{
throw new FileLoadException("Not a valid Makerbase mdlp file!");
}
}
}
public sealed class SlicerInfo
{
// 290 * 290 * 2 + 116 * 116 * 2 + 4
//[FieldOrder(0)] [FieldLength(195116)] public byte[] PreviewData { get; set; }
[FieldOrder(0)] [FieldEndianness(Endianness.Big)] public ushort LayerCount { get; set; }
[FieldOrder(1)] [FieldEndianness(Endianness.Big)] public ushort ResolutionX { get; set; }
[FieldOrder(2)] [FieldEndianness(Endianness.Big)] public ushort ResolutionY { get; set; }
[FieldOrder(3)] [FieldEndianness(Endianness.Big)] public uint DisplayWidthDataSize { get; set; } = 6;
[FieldOrder(4)] [FieldLength(nameof(DisplayWidthDataSize))] public byte[] DisplayWidthBytes { get; set; }
[FieldOrder(5)] [FieldEndianness(Endianness.Big)] public uint DisplayHeightDataSize { get; set; } = 6;
[FieldOrder(6)] [FieldLength(nameof(DisplayHeightDataSize))] public byte[] DisplayHeightBytes { get; set; }
[FieldOrder(7)] [FieldEndianness(Endianness.Big)] public uint LayerHeightDataSize { get; set; } = 6;
[FieldOrder(8)] [FieldLength(nameof(LayerHeightDataSize))] public byte[] LayerHeightBytes { get; set; }
[FieldOrder(9)] [FieldEndianness(Endianness.Big)] public ushort ExposureTime { get; set; }
[FieldOrder(10)] [FieldEndianness(Endianness.Big)] public ushort LightOffDelay { get; set; }
[FieldOrder(11)] [FieldEndianness(Endianness.Big)] public ushort BottomExposureTime { get; set; }
[FieldOrder(12)] [FieldEndianness(Endianness.Big)] public ushort BottomLayers { get; set; }
/* [FieldOrder(13)] [FieldEndianness(Endianness.Big)] public ushort BottomLiftHeight { get; set; }
[FieldOrder(14)] [FieldEndianness(Endianness.Big)] public ushort BottomLiftSpeed { get; set; }
[FieldOrder(15)] [FieldEndianness(Endianness.Big)] public ushort LiftHeight { get; set; }
[FieldOrder(16)] [FieldEndianness(Endianness.Big)] public ushort LiftSpeed { get; set; }
[FieldOrder(17)] [FieldEndianness(Endianness.Big)] public ushort RetractSpeed { get; set; }
[FieldOrder(18)] [FieldEndianness(Endianness.Big)] public ushort BottomLightPWM { get; set; }
[FieldOrder(19)] [FieldEndianness(Endianness.Big)] public ushort LightPWM { get; set; }*/
}
#endregion
#region LayerDef
public sealed class LayerDef
{
[FieldOrder(0)] [FieldEndianness(Endianness.Big)] public uint LineCount { get; set; }
[FieldOrder(1)] [FieldCount(nameof(LineCount))] public LayerLine[] Lines { get; set; }
[FieldOrder(2)] public PageBreak PageBreak { get; set; } = new();
public LayerDef(uint lineCount, LayerLine[] lines)
{
LineCount = lineCount;
Lines = lines;
}
}
public sealed class LayerLine
{
[FieldOrder(0)] [FieldEndianness(Endianness.Big)] public ushort StartY { get; set; }
[FieldOrder(1)] [FieldEndianness(Endianness.Big)] public ushort EndY { get; set; }
[FieldOrder(2)] [FieldEndianness(Endianness.Big)] public ushort StartX { get; set; }
public static byte[] GetBytes(ushort StartY, ushort EndY, ushort StartX)
{
var bytes = new byte[6];
BitExtensions.ToBytesBigEndian(StartY, bytes);
BitExtensions.ToBytesBigEndian(EndY, bytes, 2);
BitExtensions.ToBytesBigEndian(StartX, bytes, 4);
return bytes;
}
public LayerLine()
{ }
public LayerLine(ushort startY, ushort endY, ushort startX)
{
StartY = startY;
EndY = endY;
StartX = startX;
}
}
public sealed class PageBreak
{
public static byte[] Bytes => new byte[] {0x0D, 0x0A};
[FieldOrder(0)] [FieldEndianness(Endianness.Big)] public byte Line { get; set; } = 0x0D;
[FieldOrder(1)] [FieldEndianness(Endianness.Big)] public byte Break { get; set; } = 0x0A;
}
#endregion
#endregion
#region Properties
public Header HeaderSettings { get; protected internal set; } = new();
public SlicerInfo SlicerInfoSettings { get; protected internal set; } = new();
public override FileFormatType FileType => FileFormatType.Binary;
public override FileExtension[] FileExtensions { get; } = {
new (typeof(MDLPFile), "mdlp", "Makerbase MDLP v1"),
};
public override PrintParameterModifier[] PrintParameterModifiers { get; } =
{
PrintParameterModifier.BottomLayerCount,
PrintParameterModifier.LightOffDelay,
PrintParameterModifier.BottomExposureTime,
PrintParameterModifier.ExposureTime,
//PrintParameterModifier.BottomLightOffDelay,
/*PrintParameterModifier.BottomLiftHeight,
PrintParameterModifier.BottomLiftSpeed,
PrintParameterModifier.LiftHeight,
PrintParameterModifier.LiftSpeed,
PrintParameterModifier.RetractSpeed,
PrintParameterModifier.BottomLightPWM,
PrintParameterModifier.LightPWM,*/
};
public override Size[] ThumbnailsOriginalSize { get; } =
{
new (116, 116),
new (290, 290)
};
public override uint ResolutionX
{
get => SlicerInfoSettings.ResolutionX;
set
{
SlicerInfoSettings.ResolutionX = (ushort) value;
RaisePropertyChanged();
}
}
public override uint ResolutionY
{
get => SlicerInfoSettings.ResolutionY;
set
{
SlicerInfoSettings.ResolutionY = (ushort) value;
RaisePropertyChanged();
}
}
public override float DisplayWidth
{
get => float.Parse(Encoding.ASCII.GetString(SlicerInfoSettings.DisplayWidthBytes.Where(b => b != 0).ToArray()));
set
{
string str = Math.Round(value, 2).ToString(CultureInfo.InvariantCulture);
SlicerInfoSettings.DisplayWidthDataSize = (uint) (str.Length * 2);
var data = new byte[SlicerInfoSettings.DisplayWidthDataSize];
for (var i = 0; i < str.Length; i++)
{
data[i * 2 + 1] = System.Convert.ToByte(str[i]);
}
SlicerInfoSettings.DisplayWidthBytes = data;
RaisePropertyChanged();
}
}
public override float DisplayHeight
{
get => float.Parse(Encoding.ASCII.GetString(SlicerInfoSettings.DisplayHeightBytes.Where(b => b != 0).ToArray()));
set
{
string str = Math.Round(value, 2).ToString(CultureInfo.InvariantCulture);
SlicerInfoSettings.DisplayHeightDataSize = (uint)(str.Length * 2);
var data = new byte[SlicerInfoSettings.DisplayHeightDataSize];
for (var i = 0; i < str.Length; i++)
{
data[i * 2 + 1] = System.Convert.ToByte(str[i]);
}
SlicerInfoSettings.DisplayHeightBytes = data;
RaisePropertyChanged();
}
}
public override Enumerations.FlipDirection DisplayMirror { get; set; }
public override float LayerHeight
{
get => float.Parse(Encoding.ASCII.GetString(SlicerInfoSettings.LayerHeightBytes.Where(b => b != 0).ToArray()));
set
{
string str = Layer.RoundHeight(value).ToString(CultureInfo.InvariantCulture);
SlicerInfoSettings.LayerHeightDataSize = (uint)(str.Length * 2);
var data = new byte[SlicerInfoSettings.LayerHeightDataSize];
for (var i = 0; i < str.Length; i++)
{
data[i * 2 + 1] = System.Convert.ToByte(str[i]);
}
SlicerInfoSettings.LayerHeightBytes = data;
RaisePropertyChanged();
}
}
public override uint LayerCount
{
get => base.LayerCount;
set => base.LayerCount = SlicerInfoSettings.LayerCount = (ushort)base.LayerCount;
}
public override ushort BottomLayerCount
{
get => SlicerInfoSettings.BottomLayers;
set => base.BottomLayerCount = SlicerInfoSettings.BottomLayers = value;
}
public override float BottomLightOffDelay => LightOffDelay;
public override float LightOffDelay
{
get => SlicerInfoSettings.LightOffDelay;
set => base.LightOffDelay = SlicerInfoSettings.LightOffDelay = (ushort)value;
}
public override float BottomWaitTimeBeforeCure
{
get => base.BottomWaitTimeBeforeCure;
set
{
SetBottomLightOffDelay(value);
base.BottomWaitTimeBeforeCure = value;
}
}
public override float WaitTimeBeforeCure
{
get => base.WaitTimeBeforeCure;
set
{
SetNormalLightOffDelay(value);
base.WaitTimeBeforeCure = value;
}
}
public override float BottomExposureTime
{
get => SlicerInfoSettings.BottomExposureTime;
set => base.BottomExposureTime = SlicerInfoSettings.BottomExposureTime = (ushort)value;
}
public override float ExposureTime
{
get => SlicerInfoSettings.ExposureTime;
set => base.ExposureTime = SlicerInfoSettings.ExposureTime = (ushort)value;
}
public override object[] Configs => new[] { (object)HeaderSettings, SlicerInfoSettings };
#endregion
#region Constructors
#endregion
#region Methods
protected override void EncodeInternally(string fileFullPath, OperationProgress progress)
{
using var outputFile = new FileStream(fileFullPath, FileMode.Create, FileAccess.Write);
var pageBreak = PageBreak.Bytes;
Helpers.SerializeWriteFileStream(outputFile, HeaderSettings);
var previews = new byte[ThumbnailsOriginalSize.Length][];
// Previews
Parallel.For(0, previews.Length, CoreSettings.ParallelOptions, previewIndex =>
{
if (progress.Token.IsCancellationRequested) return;
var encodeLength = ThumbnailsOriginalSize[previewIndex].Area() * 2;
if (Thumbnails[previewIndex] is null)
{
previews[previewIndex] = new byte[encodeLength];
return;
}
previews[previewIndex] = EncodeImage(DATATYPE_RGB565_BE, Thumbnails[previewIndex]);
if (encodeLength != previews[previewIndex].Length)
{
throw new FileLoadException($"Preview encode incomplete encode, expected: {previews[previewIndex].Length}, encoded: {encodeLength}");
}
});
for (int i = 0; i < ThumbnailsOriginalSize.Length; i++)
{
Helpers.SerializeWriteFileStream(outputFile, previews[i]);
outputFile.WriteBytes(pageBreak);
previews[i] = null;
}
Helpers.SerializeWriteFileStream(outputFile, SlicerInfoSettings);
progress.Reset(OperationProgress.StatusEncodeLayers, LayerCount);
var range = Enumerable.Range(0, (int)LayerCount);
var layerBytes = new List<byte>[LayerCount];
foreach (var batch in BatchLayersIndexes())
{
progress.Token.ThrowIfCancellationRequested();
Parallel.ForEach(batch, CoreSettings.ParallelOptions, layerIndex =>
{
if (progress.Token.IsCancellationRequested) return;
var layer = this[layerIndex];
using (var mat = layer.LayerMat)
{
var span = mat.GetDataByteSpan();
layerBytes[layerIndex] = new();
uint lineCount = 0;
for (int x = layer.BoundingRectangle.X; x < layer.BoundingRectangle.Right; x++)
{
int y = layer.BoundingRectangle.Y;
int startY = -1;
for (; y < layer.BoundingRectangle.Bottom; y++)
{
int pos = mat.GetPixelPos(x, y);
if (span[pos] < 128) // Black pixel
{
if (startY == -1) continue; // Keep ignoring
layerBytes[layerIndex]
.AddRange(LayerLine.GetBytes((ushort)startY, (ushort)(y - 1), (ushort)x));
startY = -1;
lineCount++;
}
else
{
if (startY >= 0) continue; // Keep sum
startY = y;
}
}
if (startY >= 0)
{
layerBytes[layerIndex].AddRange(LayerLine.GetBytes((ushort)startY, (ushort)(y - 1), (ushort)x));
lineCount++;
}
}
layerBytes[layerIndex].InsertRange(0, BitExtensions.ToBytesBigEndian(lineCount));
layerBytes[layerIndex].AddRange(pageBreak);
}
progress.LockAndIncrement();
});
progress.Token.ThrowIfCancellationRequested();
foreach (var layerIndex in batch)
{
outputFile.WriteBytes(layerBytes[layerIndex].ToArray());
layerBytes[layerIndex] = null;
}
}
Helpers.SerializeWriteFileStream(outputFile, HeaderSettings);
Debug.WriteLine("Encode Results:");
Debug.WriteLine(HeaderSettings);
Debug.WriteLine("-End-");
}
protected override void DecodeInternally(string fileFullPath, OperationProgress progress)
{
using var inputFile = new FileStream(fileFullPath, FileMode.Open, FileAccess.Read);
//HeaderSettings = Helpers.ByteToType<CbddlpFile.Header>(InputFile);
//HeaderSettings = Helpers.Serializer.Deserialize<Header>(InputFile.ReadBytes(Helpers.Serializer.SizeOf(typeof(Header))));
HeaderSettings = Helpers.Deserialize<Header>(inputFile);
HeaderSettings.Validate();
byte[][] previews = new byte[ThumbnailsOriginalSize.Length][];
for (int i = 0; i < ThumbnailsOriginalSize.Length; i++)
{
previews[i] = new byte[ThumbnailsOriginalSize[i].Area() * 2];
inputFile.ReadBytes(previews[i]);
inputFile.Seek(2, SeekOrigin.Current);
}
Parallel.For(0, previews.Length, CoreSettings.ParallelOptions, previewIndex =>
{
Thumbnails[previewIndex] = DecodeImage(DATATYPE_RGB565_BE, previews[previewIndex], ThumbnailsOriginalSize[previewIndex]);
previews[previewIndex] = null;
});
SlicerInfoSettings = Helpers.Deserialize<SlicerInfo>(inputFile);
LayerManager.Init(SlicerInfoSettings.LayerCount);
progress.Reset(OperationProgress.StatusDecodeLayers, LayerCount);
var range = Enumerable.Range(0, (int)LayerCount);
var linesBytes = new byte[LayerCount][];
foreach (var batch in BatchLayersIndexes())
{
progress.Token.ThrowIfCancellationRequested();
foreach (var layerIndex in batch)
{
var lineCount = BitExtensions.ToUIntBigEndian(inputFile.ReadBytes(4));
linesBytes[layerIndex] = new byte[lineCount * 6];
inputFile.ReadBytes(linesBytes[layerIndex]);
inputFile.Seek(2, SeekOrigin.Current);
progress.Token.ThrowIfCancellationRequested();
}
Parallel.ForEach(batch, CoreSettings.ParallelOptions, layerIndex =>
{
if (progress.Token.IsCancellationRequested) return;
using (var mat = EmguExtensions.InitMat(Resolution))
{
for (int i = 0; i < linesBytes[layerIndex].Length; i++)
{
var startY = BitExtensions.ToUShortBigEndian(linesBytes[layerIndex][i++], linesBytes[layerIndex][i++]);
var endY = BitExtensions.ToUShortBigEndian(linesBytes[layerIndex][i++], linesBytes[layerIndex][i++]);
var startX = BitExtensions.ToUShortBigEndian(linesBytes[layerIndex][i++], linesBytes[layerIndex][i]);
CvInvoke.Line(mat, new Point(startX, startY), new Point(startX, endY), EmguExtensions.WhiteColor);
}
linesBytes[layerIndex] = null;
this[layerIndex] = new Layer((uint)layerIndex, mat, this);
}
progress.LockAndIncrement();
});
}
HeaderSettings = Helpers.Deserialize<Header>(inputFile);
HeaderSettings.Validate();
}
public override void SaveAs(string filePath = null, OperationProgress progress = null)
{
if (RequireFullEncode)
{
if (!string.IsNullOrEmpty(filePath))
{
FileFullPath = filePath;
}
Encode(FileFullPath, progress);
return;
}
if (!string.IsNullOrEmpty(filePath))
{
File.Copy(FileFullPath, filePath, true);
FileFullPath = filePath;
}
using var outputFile = new FileStream(FileFullPath, FileMode.Open, FileAccess.Write);
outputFile.Seek(SlicerInfoAddress, SeekOrigin.Begin);
Helpers.SerializeWriteFileStream(outputFile, SlicerInfoSettings);
}
#endregion
}
}