diff options
Diffstat (limited to 'UVtools.Core/FileFormats/CXDLPFile.cs')
| -rw-r--r-- | UVtools.Core/FileFormats/CXDLPFile.cs | 703 |
1 files changed, 703 insertions, 0 deletions
diff --git a/UVtools.Core/FileFormats/CXDLPFile.cs b/UVtools.Core/FileFormats/CXDLPFile.cs new file mode 100644 index 0000000..2e680a3 --- /dev/null +++ b/UVtools.Core/FileFormats/CXDLPFile.cs @@ -0,0 +1,703 @@ +/* + * 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. + */ + +// https://github.com/cbiffle/catibo/blob/master/doc/cbddlp-ctb.adoc + +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 Emgu.CV.Structure; +using UVtools.Core.Extensions; +using UVtools.Core.Operations; + +namespace UVtools.Core.FileFormats +{ + public class CXDLPFile : FileFormat + { + #region Constants + private const byte HEADER_SIZE = 9; // CXSW3DV2 + private const string HEADER_VALUE = "CXSW3DV2"; + + + private const uint SlicerInfoAddress = 4 + HEADER_SIZE + 6 + 290 * 290 * 4 + 116 * 116 * 2 + 6; + #endregion + + #region Sub Classes + #region Header + public sealed class Header + { + /// <summary> + /// Gets the size of the header + /// </summary> + [FieldOrder(0)] + [FieldEndianness(Endianness.Big)] + public uint HeaderSize { get; set; } = HEADER_SIZE; + + /// <summary> + /// Gets the header name + /// </summary> + [FieldOrder(1)] + [FieldLength(HEADER_SIZE)] + [SerializeAs(SerializedType.TerminatedString)] + public string HeaderValue { get; set; } = HEADER_VALUE; + + /// <summary> + /// Gets the number of records in the layer table + /// </summary> + [FieldOrder(2)] + [FieldEndianness(Endianness.Big)] + public ushort LayerCount { get; set; } + + /// <summary> + /// Gets the printer resolution along X axis, in pixels. This information is critical to correctly decoding layer images. + /// </summary> + [FieldOrder(3)] + [FieldEndianness(Endianness.Big)] + public ushort ResolutionX { get; set; } + + /// <summary> + /// Gets the printer resolution along Y axis, in pixels. This information is critical to correctly decoding layer images. + /// </summary> + [FieldOrder(4)] + [FieldEndianness(Endianness.Big)] + public ushort ResolutionY { get; set; } + + public void Validate() + { + if (HeaderSize != HEADER_SIZE || HeaderValue != HEADER_VALUE) + { + throw new FileLoadException("Not a valid CXDLP file!"); + } + } + } + + #endregion + + #region SlicerInfo + // Address: 363337 + public sealed class SlicerInfo + { + [FieldOrder(0)] + [FieldEndianness(Endianness.Big)] + public uint DisplayWidthDataSize { get; set; } = 20; + + [FieldOrder(1)] + [FieldLength(nameof(DisplayWidthDataSize))] + public byte[] DisplayWidth { get; set; } + + [FieldOrder(2)] + [FieldEndianness(Endianness.Big)] + public uint DisplayHeightDataSize { get; set; } = 20; + + [FieldOrder(3)] + [FieldLength(nameof(DisplayHeightDataSize))] + public byte[] DisplayHeight { get; set; } + + [FieldOrder(4)] + [FieldEndianness(Endianness.Big)] + public uint LayerHeightDataSize { get; set; } = 16; + + [FieldOrder(5)] + [FieldLength(nameof(LayerHeightDataSize))] + public byte[] LayerHeight { get; set; } + + [FieldOrder(6)] + [FieldEndianness(Endianness.Big)] + public ushort ExposureTime { get; set; } + + [FieldOrder(7)] + [FieldEndianness(Endianness.Big)] + public ushort LightOffDelay { get; set; } + + [FieldOrder(8)] + [FieldEndianness(Endianness.Big)] + public ushort BottomExposureTime { get; set; } + + [FieldOrder(9)] + [FieldEndianness(Endianness.Big)] + public ushort BottomLayers { get; set; } + + [FieldOrder(10)] + [FieldEndianness(Endianness.Big)] + public ushort BottomLiftHeight { get; set; } + + [FieldOrder(11)] + [FieldEndianness(Endianness.Big)] + public ushort BottomLiftSpeed { get; set; } + + [FieldOrder(12)] + [FieldEndianness(Endianness.Big)] + public ushort LiftHeight { get; set; } + + [FieldOrder(13)] + [FieldEndianness(Endianness.Big)] + public ushort LiftSpeed { get; set; } + + [FieldOrder(14)] + [FieldEndianness(Endianness.Big)] + public ushort RetractSpeed { get; set; } + + [FieldOrder(15)] + [FieldEndianness(Endianness.Big)] + public ushort BottomLightPWM { get; set; } = 255; + + [FieldOrder(16)] + [FieldEndianness(Endianness.Big)] + public ushort LightPWM { get; set; } = 255; + } + #endregion + + #region Layer Def + + public sealed class PreLayer + { + [FieldOrder(0)] + [FieldEndianness(Endianness.Big)] + public uint Unknown { get; set; } + + public PreLayer() + { + } + + public PreLayer(uint unknown) + { + Unknown = unknown; + } + } + + public sealed class LayerDef + { + [FieldOrder(0)] [FieldEndianness(Endianness.Big)] public uint Unknown { get; set; } + [FieldOrder(1)] [FieldEndianness(Endianness.Big)] public uint LineCount { get; set; } + [FieldOrder(2)] [FieldCount(nameof(LineCount))] public LayerLine[] Lines { get; set; } + [FieldOrder(3)] public PageBreak PageBreak { get; set; } = new(); + + public LayerDef() { } + + public LayerDef(uint unknown, uint lineCount, LayerLine[] lines) + { + Unknown = unknown; + LineCount = lineCount; + Lines = lines; + } + } + + public sealed class LayerLine + { + public const byte CoordinateCount = 5; + [FieldOrder(0)] [FieldCount(CoordinateCount)] public byte[] Coordinates { get; set; } = new byte[CoordinateCount]; + //[FieldOrder(0)] [FieldEndianness(Endianness.Big)] [FieldBitLength(13)] public ushort StartY { get; set; } + //[FieldOrder(1)] [FieldEndianness(Endianness.Big)] [FieldBitLength(13)] public ushort EndY { get; set; } + //[FieldOrder(2)] [FieldEndianness(Endianness.Big)] [FieldBitLength(14)] public ushort StartX { get; set; } + [FieldOrder(1)] public byte Gray { get; set; } + + [Ignore] public ushort StartY => (ushort) ((((Coordinates[0] << 8) + Coordinates[1]) >> 3) & 0x1FFF); // 13 bits + + [Ignore] public ushort EndY => (ushort)((((Coordinates[1] << 16) + (Coordinates[2] << 8) + Coordinates[3]) >> 6) & 0x1FFF); // 13 bits + + [Ignore] public ushort StartX => (ushort)(((Coordinates[3] << 8) + Coordinates[4]) & 0x3FFF); // 14 bits + [Ignore] public ushort Length => (ushort) (EndY - StartY); + + public LayerLine() { } + + public LayerLine(ushort startY, ushort endY, ushort startX, byte gray) + { + Coordinates[0] = (byte) ((startY >> 5) & 0xFF); + Coordinates[1] = (byte) (((startY << 3) + (endY >> 10)) & 0xFF); + Coordinates[2] = (byte) ((endY >> 2) & 0xFF); + Coordinates[3] = (byte)(((endY << 6) + (startX >> 8)) & 0xFF); + Coordinates[4] = (byte) startX; + /*StartY = startY; + EndY = endY; + StartX = startX;*/ + Gray = gray; + } + } + + public sealed class PageBreak + { + [FieldOrder(0)] public byte Line { get; set; } = 0x0D; + [FieldOrder(1)] public byte Break { get; set; } = 0x0A; + } + + #endregion + + #region Footer + public sealed class Footer + { + /// <summary> + /// Gets the size of the header + /// </summary> + [FieldOrder(0)] + [FieldEndianness(Endianness.Big)] + public uint FooterSize { get; set; } = HEADER_SIZE; + + /// <summary> + /// Gets the header name + /// </summary> + [FieldOrder(1)] + [FieldLength(HEADER_SIZE)] + [SerializeAs(SerializedType.TerminatedString)] + public string FooterValue { get; set; } = HEADER_VALUE; + + [FieldOrder(2)] + public uint Unknown { get; set; } = 7; + + public void Validate() + { + if (FooterSize != HEADER_SIZE || FooterValue != HEADER_VALUE) + { + throw new FileLoadException("Not a valid CXDLP file!"); + } + } + } + #endregion + + #endregion + + #region Properties + + public Header HeaderSettings { get; protected internal set; } = new(); + public SlicerInfo SlicerInfoSettings { get; protected internal set; } = new(); + public Footer FooterSettings { get; protected internal set; } = new(); + + public override FileFormatType FileType => FileFormatType.Binary; + + public override FileExtension[] FileExtensions { get; } = { + new("cxdlp", "Creality CXDLP"), + }; + + public override PrintParameterModifier[] PrintParameterModifiers { get; } = + { + PrintParameterModifier.BottomLayerCount, + PrintParameterModifier.BottomExposureSeconds, + PrintParameterModifier.ExposureSeconds, + + PrintParameterModifier.BottomLiftHeight, + PrintParameterModifier.BottomLiftSpeed, + PrintParameterModifier.LiftHeight, + PrintParameterModifier.LiftSpeed, + PrintParameterModifier.RetractSpeed, + PrintParameterModifier.LightOffDelay, + + PrintParameterModifier.BottomLightPWM, + PrintParameterModifier.LightPWM, + }; + + public override Size[] ThumbnailsOriginalSize { get; } = + { + new(116, 116), + new(290, 290), + new(290, 290) + }; + + public override uint ResolutionX + { + get => HeaderSettings.ResolutionX; + set + { + HeaderSettings.ResolutionX = (ushort) value; + RaisePropertyChanged(); + } + } + + public override uint ResolutionY + { + get => HeaderSettings.ResolutionY; + set + { + HeaderSettings.ResolutionY = (ushort) value; + RaisePropertyChanged(); + } + } + + public override float DisplayWidth + { + get => float.Parse(SlicerInfoSettings.DisplayWidth.Where(b => b != 0).Aggregate(string.Empty, (current, b) => current + System.Convert.ToChar(b))); + 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] = System.Convert.ToByte(str[i]); + } + + SlicerInfoSettings.DisplayWidth = data; + RaisePropertyChanged(); + } + } + + public override float DisplayHeight + { + get => float.Parse(SlicerInfoSettings.DisplayHeight.Where(b => b != 0).Aggregate(string.Empty, (current, b) => current + System.Convert.ToChar(b))); + 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] = System.Convert.ToByte(str[i]); + } + + SlicerInfoSettings.DisplayHeight = data; + RaisePropertyChanged(); + } + } + + public override byte AntiAliasing + { + get => 8; + set {} + } + + public override float LayerHeight + { + get => float.Parse(SlicerInfoSettings.LayerHeight.Where(b => b != 0).Aggregate(string.Empty, (current, b) => current + System.Convert.ToChar(b))); + 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] = System.Convert.ToByte(str[i]); + } + + SlicerInfoSettings.LayerHeight = data; + RaisePropertyChanged(); + } + } + + public override uint LayerCount + { + get => base.LayerCount; + set => base.LayerCount = HeaderSettings.LayerCount = (ushort) base.LayerCount; + } + + public override ushort BottomLayerCount + { + get => SlicerInfoSettings.BottomLayers; + set => base.BottomLayerCount = SlicerInfoSettings.BottomLayers = 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 float BottomLiftHeight + { + get => SlicerInfoSettings.BottomLiftHeight; + set => base.BottomLiftHeight = SlicerInfoSettings.BottomLiftHeight = (ushort) value; + } + + public override float LiftHeight + { + get => SlicerInfoSettings.LiftHeight; + set => base.LiftHeight = SlicerInfoSettings.LiftHeight = (ushort)value; + } + + public override float BottomLiftSpeed + { + get => SlicerInfoSettings.BottomLiftSpeed; + set => base.BottomLiftSpeed = SlicerInfoSettings.BottomLiftSpeed = (ushort)value; + } + + public override float LiftSpeed + { + get => SlicerInfoSettings.LiftSpeed; + set => base.LiftSpeed = SlicerInfoSettings.LiftSpeed = (ushort)value; + } + + public override float RetractSpeed + { + get => SlicerInfoSettings.RetractSpeed; + set => base.RetractSpeed = SlicerInfoSettings.RetractSpeed = (ushort)value; + } + + public override float BottomLightOffDelay => SlicerInfoSettings.LightOffDelay; + + public override float LightOffDelay + { + get => SlicerInfoSettings.LightOffDelay; + set => base.LightOffDelay = SlicerInfoSettings.LightOffDelay = (ushort)value; + } + + public override byte BottomLightPWM + { + get => (byte) SlicerInfoSettings.BottomLightPWM; + set => base.BottomLightPWM = (byte) (SlicerInfoSettings.BottomLightPWM = value); + } + + public override byte LightPWM + { + get => (byte)SlicerInfoSettings.LightPWM; + set => base.LightPWM = (byte) (SlicerInfoSettings.LightPWM = value); + } + + public override object[] Configs => new object[] { HeaderSettings, SlicerInfoSettings, FooterSettings }; + + #endregion + + #region Constructors + #endregion + + #region Methods + + protected override void EncodeInternally(string fileFullPath, OperationProgress progress) + { + using var outputFile = new FileStream(fileFullPath, FileMode.Create, FileAccess.Write); + + Helpers.SerializeWriteFileStream(outputFile, HeaderSettings); + var pageBreak = new PageBreak(); + + byte[][] previews = new byte[ThumbnailsOriginalSize.Length][]; + for (int i = 0; i < ThumbnailsOriginalSize.Length; i++) + { + previews[i] = new byte[ThumbnailsOriginalSize[i].Area() * 2]; + } + // Previews + Parallel.For(0, previews.Length, previewIndex => + { + if (progress.Token.IsCancellationRequested) return; + if (Thumbnails[previewIndex] is null) return; + var span = Thumbnails[previewIndex].GetPixelSpanByte(); + int index = 0; + for (int i = 0; i < span.Length; i += 3) + { + byte b = span[i]; + byte g = span[i + 1]; + byte r = span[i + 2]; + + ushort rgb15 = (ushort)(((r >> 3) << 11) | ((g >> 2) << 5) | ((b >> 3) << 0)); + + previews[previewIndex][index++] = (byte)(rgb15 >> 8); + previews[previewIndex][index++] = (byte)(rgb15 & 0xff); + } + + if (index != previews[previewIndex].Length) + { + throw new FileLoadException($"Preview encode incomplete encode, expected: {previews[previewIndex].Length}, encoded: {index}"); + } + }); + + for (int i = 0; i < ThumbnailsOriginalSize.Length; i++) + { + Helpers.SerializeWriteFileStream(outputFile, previews[i]); + Helpers.SerializeWriteFileStream(outputFile, pageBreak); + } + Helpers.SerializeWriteFileStream(outputFile, SlicerInfoSettings); + + progress.Reset(OperationProgress.StatusEncodeLayers, LayerCount); + var preLayers = new PreLayer[LayerCount]; + var layerDefs = new LayerDef[LayerCount]; + + for (int layerIndex = 0; layerIndex < LayerCount; layerIndex++) + { + var layer = this[layerIndex]; + preLayers[layerIndex] = new(layer.NonZeroPixelCount); + } + Helpers.SerializeWriteFileStream(outputFile, preLayers); + Helpers.SerializeWriteFileStream(outputFile, pageBreak); + + Parallel.For(0, LayerCount, layerIndex => + { + if (progress.Token.IsCancellationRequested) return; + List<LayerLine> layerLines = new(); + var layer = this[layerIndex]; + using var mat = layer.LayerMat; + var span = mat.GetPixelSpanByte(); + + for (int x = layer.BoundingRectangle.X; x < layer.BoundingRectangle.Right; x++) + { + int y = layer.BoundingRectangle.Y; + int startY = -1; + byte lastColor = 0; + for (; y < layer.BoundingRectangle.Bottom; y++) + { + int pos = mat.GetPixelPos(x, y); + byte color = span[pos]; + + if (lastColor == color && color != 0) continue; + + if (startY >= 0) + { + layerLines.Add(new LayerLine((ushort)startY, (ushort)(y - 1), (ushort)x, lastColor)); + } + + startY = color == 0 ? -1 : y; + + lastColor = color; + } + + if (startY >= 0) + { + layerLines.Add(new LayerLine((ushort)startY, (ushort)(y - 1), (ushort)x, lastColor)); + } + } + + layerDefs[layerIndex] = new LayerDef(layer.NonZeroPixelCount, (uint)layerLines.Count, layerLines.ToArray()); + + progress.LockAndIncrement(); + }); + + progress.Reset(OperationProgress.StatusWritingFile, LayerCount); + for (int layerIndex = 0; layerIndex < LayerCount; layerIndex++) + { + progress.Token.ThrowIfCancellationRequested(); + Helpers.SerializeWriteFileStream(outputFile, layerDefs[layerIndex]); + progress++; + } + + Helpers.SerializeWriteFileStream(outputFile, FooterSettings); + + 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.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, previewIndex => + { + var mat = new Mat(ThumbnailsOriginalSize[previewIndex], DepthType.Cv8U, 3); + var span = mat.GetPixelSpanByte(); + + int spanIndex = 0; + for (int i = 0; i < previews[previewIndex].Length; i += 2) + { + ushort rgb15 = (ushort)((ushort)(previews[previewIndex][i + 0] << 8) | previews[previewIndex][i + 1]); + byte r = (byte)((rgb15 >> 11) << 3); + byte g = (byte)((rgb15 >> 5) << 2); + byte b = (byte)((rgb15 >> 0) << 3); + + span[spanIndex++] = b; + span[spanIndex++] = g; + span[spanIndex++] = r; + } + + Thumbnails[previewIndex] = mat; + }); + + + SlicerInfoSettings = Helpers.Deserialize<SlicerInfo>(inputFile); + + LayerManager.Init(HeaderSettings.LayerCount); + progress.ItemCount = LayerCount; + var preLayers = new PreLayer[LayerCount]; + for (int layerIndex = 0; layerIndex < LayerCount; layerIndex++) + { + progress.Token.ThrowIfCancellationRequested(); + preLayers[layerIndex] = Helpers.Deserialize<PreLayer>(inputFile); + } + + inputFile.Seek(2, SeekOrigin.Current); + var layerDefs = new LayerDef[LayerCount]; + for (int layerIndex = 0; layerIndex < LayerCount; layerIndex++) + { + progress.Token.ThrowIfCancellationRequested(); + layerDefs[layerIndex] = Helpers.Deserialize<LayerDef>(inputFile); + progress++; + } + + /*using TextWriter file = new StreamWriter("D:\\dump.txt"); + for (int layerIndex = 0; layerIndex < LayerCount; layerIndex++) + { + file.WriteLine($"Layer: {layerIndex}"); + for (int lineIndex = 0; lineIndex < layerDefs[layerIndex].LineCount; lineIndex++) + { + file.WriteLine($"\tLine: {lineIndex}"); + var line = layerDefs[layerIndex].Lines[lineIndex]; + file.WriteLine($"\t\tb1: {line.Coordinates[0]}"); + file.WriteLine($"\t\tb2: {line.Coordinates[1]}"); + file.WriteLine($"\t\tb3: {line.Coordinates[2]}"); + file.WriteLine($"\t\tb4: {line.Coordinates[3]}"); + file.WriteLine($"\t\tb5: {line.Coordinates[4]}"); + file.WriteLine($"\t\tstartY: {line.StartY}"); + file.WriteLine($"\t\tendY: {line.EndY}"); + file.WriteLine($"\t\tstartX: {line.StartX}"); + file.WriteLine($"\t\tgray: {line.Gray}"); + } + } + file.Close();*/ + + progress.Reset(OperationProgress.StatusDecodeLayers, LayerCount); + Parallel.For(0, LayerCount, layerIndex => + { + if (progress.Token.IsCancellationRequested) return; + using var mat = EmguExtensions.InitMat(Resolution); + foreach (var line in layerDefs[layerIndex].Lines) + { + CvInvoke.Line(mat, new Point(line.StartX, line.StartY), new Point(line.StartX, line.EndY), new MCvScalar(line.Gray)); + } + + this[layerIndex] = new Layer((uint)layerIndex, mat, this); + progress.LockAndIncrement(); + }); + + FooterSettings = Helpers.Deserialize<Footer>(inputFile); + FooterSettings.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 + } +} |