UVtools/UVtools.Core/FileFormats/CWSFile.cs

/*
 *                     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.ComponentModel;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Serialization;
using Emgu.CV;
using Emgu.CV.CvEnum;
using Emgu.CV.Util;
using UVtools.Core.Extensions;
using UVtools.Core.GCode;
using UVtools.Core.Operations;

namespace UVtools.Core.FileFormats
{
    #region Wanhao

    [Serializable]
    [XmlRoot(ElementName = "manifest")]
    public sealed class CWSManifest
    {
        public const string FileName = "manifest.xml";

        [XmlAttribute]
        public byte FileVersion { get; set; } = 1;

        public sealed class Model
        {
            [XmlElement("name")]
            public string Name { get; set; }

            [XmlElement("tag")]
            public string Tag { get; set; }
        }

        public sealed class Slice
        {
            [XmlElement("name")]
            public string Name { get; set; }

            public Slice()
            {
            }

            public Slice(string name)
            {
                Name = name;
            }
        }

        [XmlArrayItem("model")]
        public Model[] Models { get; set; }
        public Slice[] Slices { get; set; }

        public Slice SliceProfile { get; set; } = new Slice();
        public Slice GCode { get; set; } = new Slice();
    }

    [Serializable]
    [XmlRoot(ElementName = "SliceBuildConfig")]
    public sealed class CWSSliceBuildConfig
    {
        public const string GCODESTART =
            ";********** Header Start ********\r\n" +
            "G21 ; Set units to be mm\r\n" +
            "G91 ; Relative Positioning\r\n" +
            "M17 ; Enable motors\r\n" +
            "; G28 Z ; Auto-home on print - commented by default";

        public const string GCODEEND =
            ";********** Footer ********\r\n" +
            "@cmdCloseShutter ; UV off\r\n" +
            "G4 P0            ; wait for last lift to complete\r\n" +
            "G1 Z40.0 F150.0  ; lift model clear of resin\r\n" +
            "G4 P0            ; sync\r\n" +
            "M18              ; Disable Motors\r\n" +
            ";&lt;Completed&gt;";

        public const string GCODELIFT =
            ";********** Lift Sequence %d$CURSLICE ********\r\n" +
            "G1 Z($ZLiftDist * $ZDir) F{$CURSLICE &lt; $NumFirstLayers?$ZBottomLiftRate:$ZLiftRate}\r\n;" +
            "&lt;Takes&gt; {$CURSLICE&lt;$NumFirstLayers?%d($ZLiftDist*1000*60/$ZBottomLiftRate):%d($ZLiftDist*1000*60/$ZLiftRate)}\r\n" +
            "G4 P0            ; Wait for lift rise to complete\r\n;" +
            "&lt;Delay&gt; %d$TopTime\r\n" +
            "G1 Z(($LayerThickness-$ZLiftDist) * $ZDir) F$ZRetractRate\r\n" +
            ";&lt;Takes&gt; %d(($ZLiftDist*1000-$LayerThickness*1000)*60/$ZRetractRate)";

        public const string GCODELAYER =
            ";********** Layer %d$CURSLICE ********\r\n" +
            ";&lt;Slice&gt; %d$CURSLICE\r\n" +
            "@cmdOpenShutter  ; UV on\r\n" +
            ";{$CURSLICE&lt;$NumFirstLayers?&lt;Delay&gt; %d$FirstLayerTime:&lt;Delay&gt; %d$LayerTime}\r\n" +
            "@cmdCloseShutter ; UV off\r\n" +
            ";&lt;Slice&gt; Blank\r\n" +
            ";&lt;Delay&gt; %d$BlankTime";

        public sealed class InkConfig
        {
            public string Name { get; set; }
            public float SliceHeight { get; set; }
            public uint LayerTime { get; set; }
            public uint FirstLayerTime { get; set; }
            public ushort NumberofBottomLayers { get; set; }
            public float ResinPriceL { get; set; }
        }

        [XmlAttribute]
        public byte FileVersion { get; set; } = 2;

        public float DotsPermmX { get; set; } = 21.164f;
        public float DotsPermmY { get; set; } = 21.164f;

        public ushort XResolution { get; set; }
        public ushort YResolution { get; set; }
        public uint BlankTime { get; set; }
        public uint TopTime { get; set; }
        public uint PlatformTemp { get; set; } = 75;
        public byte ExportSVG { get; set; }
        public string Export { get; set; } = "False";
        public string ExportPNG { get; set; } = "False";
        public string CalcSliceSize { get; set; } = "False";
        public uint XOffset { get; set; }
        public uint YOffset { get; set; }
        public string Direction { get; set; } = "Bottom_Up";
        public float LiftDistance { get; set; } = 6;
        public float SlideTiltValue { get; set; }
        public uint SettleTime { get; set; } = 1600;
        public string AntiAliasing { get; set; } = "True";
        public string UseMainLiftGCode { get; set; } = "False";
        public uint AntiAliasingValue { get; set; } = 4;
        public float LiftFeedRate { get; set; } = 40;
        public float BottomLiftFeedRate { get; set; } = 25;
        public float LiftRetractRate { get; set; } = 80;
        public string ExportOption { get; set; } = "ZIP";
        public string RenderOutlines { get; set; } = "False";
        public uint OutlineWidth_Inset { get; set; } = 2;
        public uint OutlineWidth_Outset { get; set; }
        public string FlipX { get; set; } = "False";
        public string FlipY { get; set; } = "False";

        public string Notes { get; set; } =
            "Use these as a place to start; tune them for your specific printer and resins.\r\nAlways run a calibration on your resin to dial in for your machine.\r\nProfiles created by Earl Miller for CW v1.0.0.75.";

        public string GCodeHeader { get; set; } = GCODESTART;
        public string GCodeFooter { get; set; } = GCODEEND;
        public string GCodeLift { get; set; } = GCODELIFT;
        public string GCodeLayer { get; set; } = GCODELAYER;

        [XmlElement("InkConfig")]
        public List<InkConfig> InkConfigs { get; set; }

        public string SelectedInk { get; set; }
        public uint MinTestExposure { get; set; } = 5000;
        public uint TestExposureStep { get; set; } = 100;
        public string ExportPreview { get; set; } = "None";
        public string UseMask { get; set; } = "False";
        public string MaskFilename { get; set; } = "False";
    }

    #endregion

    public class CWSFile : FileFormat
    {
        #region Constants

        public const string GCodeStart = "G28 ;Auto Home{0}" +
                                         "G21 ;Set units to be mm{0}" +
                                         "G91 ;Relative Positioning{0}" +
                                         "M17 ;Enable motors{0}" +
                                         "<Slice> Blank{0}" +
                                         "M106 S0{0}{0}";

        public const string GCodeEnd = "M106 S0 ;UV off{0}" +
                                       "G1 Z{1}{0}" +
                                       "{0}M18 ;Disable Motors{0}" +
                                       ";<Completed>{0}";

        public const string GCodeKeywordSlice = ";<Slice>";
        public const string GCodeKeywordSliceBlank = ";<Slice> Blank";
        public const string GCodeKeywordDelay = ";<Delay>";
        public const string GCodeKeywordTakes = ";<Takes>";

        public const string WanhaoStartGCode =
            ";********** Header Start ********{0}" +
            "G21 ; Set units to be mm{0}" +
            "G91 ; Relative Positioning{0}" +
            "M17 ; Enable motors{0}" +
            "; G28 Z ; Auto-home on print - commented by default{0}";

        public const string WanhaoPreSliceGCode =
            ";********** Pre-Slice {1} ********{0}" +
            "G4 P0; Make sure any previous relative moves are complete{0}" +
            ";<Delay> {2}{0}" +
            ";********** Layer {1} ********{0}";

        public const string WanhaoGCodeEnd =
            ";********** Footer ********{0}" +
            "M106 S0        ; UV off{0}" +
            "G4 P0            ; wait for last lift to complete{0}" +
            "G1 Z40.0 F150.0  ; lift model clear of resin{0}" +
            "G4 P0            ; sync{0}" +
            "M18              ; Disable Motors{0}" +
            ";<Completed>{0}";

        #endregion

        #region Sub Classes

        public class Output
        {
            // ;(****Build and Slicing Parameters****)
            [DisplayName("Pix per mm X")] public float PixPermmX { get; set; } = 19.324f;
            [DisplayName("Pix per mm Y")] public float PixPermmY { get; set; } = 19.324f;
            [DisplayName("X Resolution")] public ushort XResolution { get; set; }
            [DisplayName("Y Resolution")] public ushort YResolution { get; set; }
            [DisplayName("Layer Thickness")] public float LayerThickness { get; set; }
            [DisplayName("Layer Time")] public uint LayerTime { get; set; } = 5500;
            [DisplayName("Render Outlines")] public bool RenderOutlines { get; set; } = false;
            [DisplayName("Outline Width Inset")] public ushort OutlineWidthInset { get; set; } = 2;
            [DisplayName("Outline Width Outset")] public ushort OutlineWidthOutset { get; set; } = 0;
            [DisplayName("Bottom Layers Time")] public uint BottomLayersTime { get; set; } = 35000;
            [DisplayName("Number of Bottom Layers")] public ushort NumberBottomLayers { get; set; } = 3;
            [DisplayName("Blanking Layer Time")] public uint BlankingLayerTime { get; set; } = 1000;
            [DisplayName("Build Direction")] public string BuildDirection { get; set; } = "Bottom_Up";
            [DisplayName("Lift Distance")] public float LiftDistance { get; set; } = 4;
            [DisplayName("Slide/Tilt Value")] public byte TiltValue { get; set; }
            [DisplayName("Use Mainlift GCode Tab")] public bool UseMainliftGCodeTab { get; set; }
            [DisplayName("Settle Time")] public uint SettleTime { get; set; } = 1600;
            [DisplayName("Anti Aliasing")] public bool AntiAliasing { get; set; } = true;
            [DisplayName("Anti Aliasing Value")] public float AntiAliasingValue { get; set; } = 2;
            [DisplayName("Z Lift Feed Rate")] public float ZLiftFeedRate { get; set; } = 120;
            [DisplayName("Z Bottom Lift Feed Rate")] public float ZBottomLiftFeedRate { get; set; } = 120;
            [DisplayName("Z Lift Retract Rate")] public float ZLiftRetractRate { get; set; } = 120;
            [DisplayName("Flip X")] public bool FlipX { get; set; }
            [DisplayName("Flip Y")] public bool FlipY { get; set; }
            [DisplayName("Number of Slices")] public uint LayersNum { get; set; }

            // ;(****Machine Configuration ******)  
            [DisplayName("Platform X Size")] public float PlatformXSize { get; set; }
            [DisplayName("Platform Y Size")] public float PlatformYSize { get; set; }
            [DisplayName("Platform Z Size")] public float PlatformZSize { get; set; }
            [DisplayName("Max X Feedrate")] public ushort MaxXFeedrate { get; set; } = 200;
            [DisplayName("Max Y Feedrate")] public ushort MaxYFeedrate { get; set; } = 200;
            [DisplayName("Max Z Feedrate")] public ushort MaxZFeedrate { get; set; } = 200;
            [DisplayName("Machine Type")] public string MachineType { get; set; } = "UV_LCD";

            // ;(****UVtools Configuration ******)  
            [DisplayName("Bottom Layer Light PWM")] public byte BottomLightPWM { get; set; } = 255;
            [DisplayName("Layer Light PWM")] public byte LightPWM { get; set; } = 255;
        }

        public class Slice
        {
            [DisplayName("xppm")] public float Xppm { get; set; } = 19.324f;
            [DisplayName("yppm")] public float Yppm { get; set; } = 19.324f;
            [DisplayName("xres")] public ushort Xres { get; set; }
            [DisplayName("yres")] public ushort Yres { get; set; }
            [DisplayName("thickness")] public float Thickness { get; set; }
            [DisplayName("layers_num")] public uint LayersNum { get; set; }
            [DisplayName("head_layers_num")] public ushort HeadLayersNum { get; set; } = 3;
            [DisplayName("layers_expo_ms")] public uint LayersExpoMs { get; set; } = 5500;
            [DisplayName("head_layers_expo_ms")] public uint HeadLayersExpoMs { get; set; } = 35000;
            [DisplayName("wait_before_expo_ms")] public uint WaitBeforeExpoMs { get; set; } = 2000;
            [DisplayName("lift_distance")] public float LiftDistance { get; set; } = 4;
            [DisplayName("lift_up_speed")] public float LiftUpSpeed { get; set; } = 120;
            [DisplayName("lift_down_speed")] public float LiftDownSpeed { get; set; } = 120;
            [DisplayName("lift_when_finished")] public byte LiftWhenFinished { get; set; } = 80;
        }

        

        #endregion

        #region Properties
        public Slice SliceSettings { get; } = new();
        public Output OutputSettings { get; } = new();
        public CWSSliceBuildConfig SliceBuildConfig { get; set; } = new();


        public override FileFormatType FileType => FileFormatType.Archive;

        public enum PrinterType : byte
        {
            Unknown,
            Elfin,
            BeneMono,
            Wanhao,
        }

        public PrinterType Printer { get; set; } = PrinterType.Unknown;

        public override FileExtension[] FileExtensions { get; } = {
            new ("cws", "NovaMaker CWS"),
            new ("rgb.cws", "NovaMaker Bene4 Mono / Elfin2 Mono SE (CWS)"),
            new ("xml.cws", "Creation Workshop X (CWS)"),
        };

        public override PrintParameterModifier[] PrintParameterModifiers { get; } = {
            PrintParameterModifier.BottomLayerCount,

            PrintParameterModifier.BottomLightOffDelay,
            PrintParameterModifier.LightOffDelay,

            PrintParameterModifier.BottomWaitTimeBeforeCure,
            PrintParameterModifier.WaitTimeBeforeCure,

            PrintParameterModifier.BottomExposureTime,
            PrintParameterModifier.ExposureTime,

            PrintParameterModifier.BottomWaitTimeAfterCure,
            PrintParameterModifier.WaitTimeAfterCure,

            PrintParameterModifier.BottomLiftHeight,
            PrintParameterModifier.BottomLiftSpeed,
            PrintParameterModifier.LiftHeight,
            PrintParameterModifier.LiftSpeed,

            PrintParameterModifier.BottomWaitTimeAfterLift,
            PrintParameterModifier.WaitTimeAfterLift,

            PrintParameterModifier.RetractSpeed,

            PrintParameterModifier.BottomLightPWM,
            PrintParameterModifier.LightPWM,
        };

        public override PrintParameterModifier[] PrintParameterPerLayerModifiers { get; } = {
            PrintParameterModifier.WaitTimeBeforeCure,
            PrintParameterModifier.ExposureTime,
            PrintParameterModifier.WaitTimeAfterCure,
            PrintParameterModifier.LiftHeight,
            PrintParameterModifier.LiftSpeed,
            PrintParameterModifier.WaitTimeAfterLift,
            PrintParameterModifier.RetractSpeed,
            PrintParameterModifier.LightPWM,
        };

        public override System.Drawing.Size[] ThumbnailsOriginalSize { get; } = null;

        public override uint ResolutionX
        {
            get => SliceSettings.Xres > 0 ? SliceSettings.Xres : SliceBuildConfig.XResolution;
            set
            {
                SliceBuildConfig.XResolution = 
                OutputSettings.XResolution = 
                SliceSettings.Xres = (ushort) value;
                RaisePropertyChanged();
            }
        }

        public override uint ResolutionY
        {
            get => SliceSettings.Yres > 0 ? SliceSettings.Yres : SliceBuildConfig.YResolution;
            set
            {
                SliceBuildConfig.YResolution = 
                OutputSettings.YResolution = 
                SliceSettings.Yres = (ushort) value;
                RaisePropertyChanged();
            }
        }

        public override float DisplayWidth
        {
            get => OutputSettings.PlatformXSize;
            set
            {
                OutputSettings.PlatformXSize = (float)Math.Round(value, 2);
                RaisePropertyChanged();
            }
        }

        public override float DisplayHeight
        {
            get => OutputSettings.PlatformYSize;
            set
            {
                OutputSettings.PlatformYSize = (float)Math.Round(value, 2);
                RaisePropertyChanged();
            }
        }

        public override float MachineZ
        {
            get => OutputSettings.PlatformZSize > 0 ? OutputSettings.PlatformZSize : base.MachineZ;
            set => base.MachineZ = OutputSettings.PlatformZSize = (float)Math.Round(value, 2);
        }

        public override bool MirrorDisplay
        {
            get => OutputSettings.FlipX;
            set
            {
                OutputSettings.FlipX = value;
                OutputSettings.FlipY = false;
                RaisePropertyChanged();
            }
        }

        public override byte AntiAliasing
        {
            get => (byte) OutputSettings.AntiAliasingValue;
            set
            {
                OutputSettings.AntiAliasingValue = value.Clamp(1, 16);
                OutputSettings.AntiAliasing = OutputSettings.AntiAliasingValue > 1;
                RaisePropertyChanged();
            }
        }

        public override float LayerHeight
        {
            get => SliceSettings.Thickness > 0 ? SliceSettings.Thickness : OutputSettings.LayerThickness;
            set
            {
                OutputSettings.LayerThickness = SliceSettings.Thickness = Layer.RoundHeight(value);
                RaisePropertyChanged();
            }
        }

        public override uint LayerCount
        {
            get => base.LayerCount;
            set => base.LayerCount = OutputSettings.LayersNum = SliceSettings.LayersNum = base.LayerCount;
        }

        public override ushort BottomLayerCount
        {
            get => SliceSettings.HeadLayersNum;
            set => base.BottomLayerCount = SliceSettings.HeadLayersNum = value;
        }

        public override float BottomLightOffDelay
        {
            get => BottomWaitTimeBeforeCure;
            set => BottomWaitTimeBeforeCure = value;
        }

        public override float LightOffDelay
        {
            get => WaitTimeBeforeCure;
            set => WaitTimeBeforeCure = value;
        }

        public override float BottomWaitTimeBeforeCure
        {
            get => base.BottomWaitTimeBeforeCure;
            set => base.BottomWaitTimeBeforeCure = base.BottomLightOffDelay = value;
        }

        public override float WaitTimeBeforeCure
        {
            get => TimeExtensions.MillisecondsToSeconds(SliceSettings.WaitBeforeExpoMs);
            set
            {
                SliceSettings.WaitBeforeExpoMs = TimeExtensions.SecondsToMillisecondsUint(value);
                base.WaitTimeBeforeCure = base.LightOffDelay = value;
            }
        }

        public override float BottomExposureTime
        {
            get => TimeExtensions.MillisecondsToSeconds(OutputSettings.BottomLayersTime);
            set
            {
                OutputSettings.BottomLayersTime =
                SliceSettings.HeadLayersExpoMs = TimeExtensions.SecondsToMillisecondsUint(value);
                base.BottomExposureTime = value;
            }
        }

        public override float ExposureTime
        {
            get => TimeExtensions.MillisecondsToSeconds(OutputSettings.LayerTime);
            set
            {
                OutputSettings.LayerTime = 
                SliceSettings.LayersExpoMs = TimeExtensions.SecondsToMillisecondsUint(value);
                base.ExposureTime = value;
            }
        }

        public override float LiftHeight
        {
            get => OutputSettings.LiftDistance;
            set => base.LiftHeight = OutputSettings.LiftDistance = SliceSettings.LiftDistance = (float)Math.Round(value, 2);
        }

        public override float BottomLiftSpeed
        {
            get => OutputSettings.ZBottomLiftFeedRate;
            set => base.BottomLiftSpeed = OutputSettings.ZBottomLiftFeedRate = (float)Math.Round(value, 2);
        }
        

        public override float LiftSpeed
        {
            get => OutputSettings.ZLiftFeedRate;
            set =>
                base.LiftSpeed = 
                OutputSettings.ZLiftFeedRate =
                SliceSettings.LiftUpSpeed = (float)Math.Round(value, 2);
        }

        public override float RetractSpeed
        {
            get => OutputSettings.ZLiftRetractRate;
            set => base.RetractSpeed = OutputSettings.ZLiftRetractRate = SliceSettings.LiftDownSpeed = (float)Math.Round(value, 2);
        }

        public override byte BottomLightPWM
        {
            get => OutputSettings.BottomLightPWM;
            set => base.BottomLightPWM = OutputSettings.BottomLightPWM = value;
        }

        public override byte LightPWM
        {
            get => OutputSettings.LightPWM;
            set => base.LightPWM = OutputSettings.LightPWM = value;
        }


        public override object[] Configs => Printer == PrinterType.Wanhao ? new object[] { SliceBuildConfig, OutputSettings } : new object[] { SliceSettings, OutputSettings};
        #endregion

        #region Constructor
        public CWSFile()
        {
            GCode = new GCodeBuilder
            {
                UseComments = true,
                GCodePositioningType = GCodeBuilder.GCodePositioningTypes.Partial,
                GCodeSpeedUnit = GCodeBuilder.GCodeSpeedUnits.MillimetersPerMinute,
                GCodeTimeUnit = GCodeBuilder.GCodeTimeUnits.Milliseconds,
                GCodeShowImageType = GCodeBuilder.GCodeShowImageTypes.LayerIndexZero,
                LayerMoveCommand = GCodeBuilder.GCodeMoveCommands.G1,
                EndGCodeMoveCommand = GCodeBuilder.GCodeMoveCommands.G1
            };
            GCode.CommandShowImageM6054.Set(";<Slice>", "{0}");
            GCode.CommandWaitG4.Set(";<Delay>", "{0}");
        }
        #endregion

        #region Methods

        protected override void EncodeInternally(string fileFullPath, OperationProgress progress)
        {
            //var filename = fileFullPath.EndsWith(TemporaryFileAppend) ? Path.GetFileNameWithoutExtension(Path.GetFileNameWithoutExtension(fileFullPath)) : Path.GetFileNameWithoutExtension(fileFullPath);

            if (Printer == PrinterType.Unknown)
            {
                Printer = PrinterType.Elfin;
                for (int i = 0; i < FileExtensions.Length; i++)
                {
                    if (!FileEndsWith(FileExtensions[i].Extension)) continue;
                    Printer = (PrinterType) i+1;
                }
            }

            if (Printer == PrinterType.BeneMono)
            {
                if (ResolutionX % 3 != 0)
                {
                    throw new InvalidOperationException($"Resolution width of {ResolutionX}px is invalid. Width must be in multiples of 3.\n" +
                                                        $"Fix your printer slicing settings with the correct with.");
                }
            }

            var filename = Path.GetFileNameWithoutExtension(fileFullPath);
            if (fileFullPath.EndsWith(TemporaryFileAppend))
            {
                filename = Path.GetFileNameWithoutExtension(filename);
            }

            if (char.IsDigit(filename[^1]))
            {
                throw new InvalidOperationException($"Filename for this format should not end with a digit: {filename}");
            }

            using ZipArchive outputFile = ZipFile.Open(fileFullPath, ZipArchiveMode.Create);
            if (Printer == PrinterType.Wanhao)
            {
                var manifest = new CWSManifest
                {
                    GCode = {Name = $"{filename}.gcode"},
                    Slices = new CWSManifest.Slice[LayerCount],
                    SliceProfile = {Name = $"{filename}.slicing"}
                };

                for (int layerIndex = 0; layerIndex < LayerCount; layerIndex++)
                {
                    manifest.Slices[layerIndex] = new CWSManifest.Slice(this[layerIndex].FormatFileName(filename));
                }

                XmlSerializer serializer = new(manifest.GetType());
                XmlSerializerNamespaces ns = new();
                ns.Add("", "");
                var entry = outputFile.CreateEntry(CWSManifest.FileName);
                using (var stream = entry.Open())
                {
                    serializer.Serialize(stream, manifest, ns);
                }

                serializer = new XmlSerializer(SliceBuildConfig.GetType());
                entry = outputFile.CreateEntry($"{filename}.slicing");
                using (var stream = entry.Open())
                {
                    serializer.Serialize(stream, SliceBuildConfig, ns);
                }
            }
            else
            {
                string arch = Environment.Is64BitOperatingSystem ? "64-bits" : "32-bits";
                var entry = outputFile.CreateEntry("slice.conf");

                using TextWriter tw = new StreamWriter(entry.Open());
                tw.WriteLine($"# {About.Website} {About.Software} {Assembly.GetExecutingAssembly().GetName().Version} {arch} {DateTime.Now}");
                tw.WriteLine("# conf version 1.0");
                tw.WriteLine("");

                foreach (var propertyInfo in SliceSettings.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
                {
                    var displayNameAttribute = propertyInfo.GetCustomAttributes(false).OfType<DisplayNameAttribute>().FirstOrDefault();
                    if (ReferenceEquals(displayNameAttribute, null)) continue;
                    tw.WriteLine($"{displayNameAttribute.DisplayName.PadRight(24)}= {propertyInfo.GetValue(SliceSettings)}");
                }
            }

            if (Printer == PrinterType.BeneMono)
            {
                Parallel.For(0, LayerCount,
                //new ParallelOptions { MaxDegreeOfParallelism = Printer == PrinterType.BeneMono ? 1 : 1 },
                layerIndex =>
                {
                    if (progress.Token.IsCancellationRequested) return;

                    var layer = this[layerIndex];
                    var layerImagePath = layer.FormatFileName(filename);

                    using (var mat = layer.LayerMat)
                    using (var matEncode = new Mat(mat.Height, mat.Step / 3, DepthType.Cv8U, 3))
                    {
                        var span = mat.GetDataSpan<byte>();
                        var spanEncode = matEncode.GetDataSpan<byte>();
                        for (int i = 0; i < span.Length; i++)
                        {
                            spanEncode[i] = span[i];
                        }

                        var bytes = matEncode.GetPngByes();
                        lock (progress.Mutex)
                        {
                            outputFile.PutFileContent(layerImagePath, bytes, ZipArchiveMode.Create);
                            progress++;
                        }
                    }
                });
            }
            else
            {
                for (uint layerIndex = 0; layerIndex < LayerCount; layerIndex++)
                {
                    progress.Token.ThrowIfCancellationRequested();
                    var layer = this[layerIndex];
                    var layerImagePath = layer.FormatFileName(filename);
                    outputFile.PutFileContent(layerImagePath, layer.CompressedBytes, ZipArchiveMode.Create);
                    progress++;
                }
            }

            RebuildGCode();
            outputFile.PutFileContent($"{filename}.gcode", GCodeStr, ZipArchiveMode.Create);
        }

        protected override void DecodeInternally(string fileFullPath, OperationProgress progress)
        {
            using var inputFile = ZipFile.Open(fileFullPath, ZipArchiveMode.Read);
            var entry = inputFile.GetEntry("manifest.xml");
            if (entry is not null) // Wanhao
            {
                //DecodeXML(fileFullPath, inputFile, progress);
                Printer = PrinterType.Wanhao;

                try
                {
                    var serializer = new XmlSerializer(typeof(CWSManifest));
                    using var stream = entry.Open();
                    var manifest = (CWSManifest)serializer.Deserialize(stream);
                    OutputSettings.LayersNum = (uint) manifest.Slices.Length;
                }
                catch (Exception e)
                {
                    Clear();
                    throw new FileLoadException($"Unable to deserialize '{entry.Name}'\n{e}", fileFullPath);
                }
                    

                entry = inputFile.Entries.FirstOrDefault(e => e.Name.EndsWith(".slicing"));

                if (entry is not null)
                {
                    //Clear();
                    //throw new FileLoadException(".slicing file not found, unable to proceed.", fileFullPath);
                    try
                    {
                        var serializer = new XmlSerializer(typeof(CWSSliceBuildConfig));
                        using var stream = entry.Open();
                        SliceBuildConfig = (CWSSliceBuildConfig)serializer.Deserialize(stream);
                    }
                    catch (Exception e)
                    {
                        Clear();
                        throw new FileLoadException($"Unable to deserialize '{entry.Name}'\n{e}", fileFullPath);
                    }
                }
            }
            else // Novamaker
            {
                entry = inputFile.GetEntry("slice.conf");
                if (entry is null)
                {
                    Clear();
                    throw new FileLoadException("slice.conf not found", fileFullPath);
                }

                using TextReader tr = new StreamReader(entry.Open());
                string line;
                while ((line = tr.ReadLine()) != null)
                {
                    line = line.Replace("# ", string.Empty);
                    if (string.IsNullOrEmpty(line)) continue;
                    //if(line[0] == '#') continue;

                    var splitLine = line.Split('=');
                    if (splitLine.Length < 2) continue;

                    foreach (var propertyInfo in SliceSettings.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
                    {
                        var displayNameAttribute = propertyInfo.GetCustomAttributes(false).OfType<DisplayNameAttribute>().FirstOrDefault();
                        if (displayNameAttribute is null) continue;
                        if (!splitLine[0].Trim().Equals(displayNameAttribute.DisplayName)) continue;
                        Helpers.SetPropertyValue(propertyInfo, SliceSettings, splitLine[1].Trim());
                    }
                }
                tr.Close();
            }

            entry = inputFile.Entries.FirstOrDefault(e => e.Name.EndsWith(".gcode"));
            if (entry is null)
            {
                Clear();
                throw new FileLoadException("Unable to find .gcode file",
                    fileFullPath);
            }

            using (TextReader tr = new StreamReader(entry.Open()))
            {
                string line;
                GCode.Clear();
                while ((line = tr.ReadLine()) != null)
                {
                    GCode.AppendLine(line);
                    if (string.IsNullOrEmpty(line)) continue;

                    if (line[0] != ';')
                    {
                        continue;
                    }

                    var splitLine = line.Split('=');
                    if (splitLine.Length < 2) continue;

                    foreach (var propertyInfo in OutputSettings.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
                    {
                        var displayNameAttribute = propertyInfo.GetCustomAttributes(false).OfType<DisplayNameAttribute>().FirstOrDefault();
                        if (displayNameAttribute is null) continue;
                        if (!splitLine[0].Trim(' ', ';', '(').Equals(displayNameAttribute.DisplayName)) continue;
                        try
                        {
                            Helpers.SetPropertyValue(propertyInfo, OutputSettings, splitLine[1].Trim(' ', ')', 'p', 'x', 'm', 'n', 's', '/'));
                        }
                        catch
                        {
                            // ignored
                        }
                            
                        //Debug.WriteLine(splitLine[1].Trim(' ', ')', 'm', 'n', '/'));
                    }
                }
                tr.Close();
            }

            LayerManager.Init(OutputSettings.LayersNum);

            progress.ItemCount = OutputSettings.LayersNum;

            if(LayerCount > 0)
            {
                var inputFilename = Path.GetFileNameWithoutExtension(fileFullPath);
                foreach (var pngEntry in inputFile.Entries)
                {
                    if (!pngEntry.Name.EndsWith(".png")) continue;
                    var filename = Path.GetFileNameWithoutExtension(pngEntry.Name).Replace(inputFilename, string.Empty, StringComparison.Ordinal);

                    var layerIndexStr = string.Empty;
                    var layerStr = filename;
                    for (int i = layerStr.Length - 1; i >= 0; i--)
                    {
                        if (layerStr[i] < '0' || layerStr[i] > '9') break;
                        layerIndexStr = $"{layerStr[i]}{layerIndexStr}";
                    }

                    if (string.IsNullOrEmpty(layerIndexStr)) continue;
                    if (!uint.TryParse(layerIndexStr, out var layerIndex)) continue;
                    using var stream = pngEntry.Open();
                    this[layerIndex] = new Layer(layerIndex, stream, LayerManager);
                }

                GCode.ParseLayersFromGCode(this);

                var firstLayer = FirstLayer;
                if (firstLayer is not null)
                {
                    if (Printer == PrinterType.Unknown)
                    {
                        using Mat mat = new ();
                        CvInvoke.Imdecode(firstLayer.CompressedBytes, ImreadModes.AnyColor, mat);
                        Printer = mat.NumberOfChannels == 1 ? PrinterType.Elfin : PrinterType.BeneMono;
                    }

                    if (Printer == PrinterType.BeneMono)
                    {
                        Parallel.For(0, LayerCount, layerIndex =>
                        {
                            if (progress.Token.IsCancellationRequested) return;
                            var layer = this[layerIndex];
                            using Mat mat = new();
                            CvInvoke.Imdecode(layer.CompressedBytes, ImreadModes.Color, mat);
                            using Mat matDecode = new(mat.Height, mat.Step, DepthType.Cv8U, 1);
                            var span = mat.GetDataSpan<byte>();
                            var spanDecode = matDecode.GetDataSpan<byte>();
                            for (int i = 0; i < span.Length; i++)
                            {
                                spanDecode[i] = span[i];
                            }

                            layer.LayerMat = matDecode;
                            layer.IsModified = false;
                            progress.LockAndIncrement();
                        });
                    }
                }
            }

            LayerManager.GetBoundingRectangle(progress);
        }

        public override void RebuildGCode()
        {
            if (!SupportsGCode || SuppressRebuildGCode) return;
            //string arch = Environment.Is64BitOperatingSystem ? "64-bits" : "32-bits";
            //GCode.Clear();
            //GCode.AppendLine($"; {About.Website} {About.Software} {Assembly.GetExecutingAssembly().GetName().Version} {arch} {DateTime.Now}");
            StringBuilder sb = new();
            sb.AppendLine(";(**** Build and Slicing Parameters ****)");

            foreach (var propertyInfo in OutputSettings.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
            {
                var displayNameAttribute = propertyInfo.GetCustomAttributes(false).OfType<DisplayNameAttribute>().FirstOrDefault();
                if (ReferenceEquals(displayNameAttribute, null)) continue;
                if (propertyInfo.Name.Equals(nameof(OutputSettings.LayersNum)))
                {
                    sb.AppendLine($";{displayNameAttribute.DisplayName} = {propertyInfo.GetValue(OutputSettings)}");
                }
                else
                {
                    sb.AppendLine($";({displayNameAttribute.DisplayName} = {propertyInfo.GetValue(OutputSettings)})");
                }
            }

            GCode.RebuildGCode(this, sb);
            /*GCode.AppendLine();

            GCode.AppendFormat(Printer == PrinterType.Wanhao ? WanhaoStartGCode : GCodeStart, Environment.NewLine);

            float lastZPosition = 0;

            for (uint layerIndex = 0; layerIndex < LayerCount; layerIndex++)
            {
                Layer layer = this[layerIndex];

                if (Printer == PrinterType.Wanhao)
                {
                    GCode.AppendFormat(WanhaoPreSliceGCode, Environment.NewLine, layerIndex, OutputSettings.SettleTime);
                }

                GCode.AppendLine($"{GCodeKeywordSlice} {layerIndex}");
                if (layer.ExposureTime > 0 && layer.LightPWM > 0)
                {
                    GCode.AppendLine($"M106 S{layer.LightPWM} ; UV on");
                    GCode.AppendLine($"{GCodeKeywordDelay} {layer.ExposureTime * 1000}");
                    GCode.AppendLine("M106 S0 ; UV off");
                }
                GCode.AppendLine(GCodeKeywordSliceBlank);

                if (Printer == PrinterType.Wanhao)
                {
                    GCode.AppendLine($"{GCodeKeywordDelay} 0");
                }

                if (lastZPosition != layer.PositionZ)
                {
                    if (layer.LiftHeight > 0)
                    {
                        float downPos = Layer.RoundHeight(layer.LiftHeight - layer.PositionZ + lastZPosition);
                        if (Printer == PrinterType.Wanhao)
                        {
                            GCode.AppendLine($";********** Lift Sequence {layerIndex} ********");
                        }
                        GCode.AppendLine($"G1 Z{layer.LiftHeight} F{layer.LiftSpeed}");
                        if (Printer == PrinterType.Wanhao)
                        {
                            GCode.AppendLine($"{GCodeKeywordTakes} {OperationCalculator.LightOffDelayC.CalculateMillisecondsLiftOnly(layer.LiftHeight, layer.LiftSpeed)}");
                            GCode.AppendLine($"G4 P0 ; Wait for lift rise to complete");
                            GCode.AppendLine($"{GCodeKeywordDelay} 0");
                        }
                        GCode.AppendLine($"G1 Z-{downPos} F{layer.RetractSpeed}");
                        if (Printer == PrinterType.Wanhao)
                        {
                            GCode.AppendLine($"{GCodeKeywordTakes} {OperationCalculator.LightOffDelayC.CalculateMillisecondsLiftOnly(downPos, layer.RetractSpeed)}");
                        }
                    }
                    else
                    {
                        GCode.AppendLine($"G1 Z{Layer.RoundHeight(layer.PositionZ - lastZPosition)} F{layer.LiftSpeed}");
                    }
                }

                if (Printer != PrinterType.Wanhao)
                {
                    // delay = max(extra['wait'], 500) + int(((int(lift)/(extra['lift_feed']/60)) + (int(lift)/(extra['lift_retract']/60)))*1000)
                    /*uint extraDelay =
                        OperationCalculator.LightOffDelayC.CalculateMilliseconds(layer.LiftHeight, layer.LiftSpeed,
                            layer.RetractSpeed);
                    if (layerIndex < BottomLayerCount)
                    {
                        extraDelay = (uint) Math.Max(extraDelay + 10000, layer.ExposureTime * 1000);
                    }
                    else
                    {
                        extraDelay += Math.Max(OutputSettings.BlankingLayerTime, 500);
                    }

                    GCode.AppendLine($"{GCodeKeywordDelay} {layer.LightOffDelay * 1000}");
                    GCode.AppendLine();
                }

                lastZPosition = layer.PositionZ;
            }

            GCode.AppendFormat(Printer == PrinterType.Wanhao ? WanhaoGCodeEnd : GCodeEnd, Environment.NewLine, SliceSettings.LiftWhenFinished);*/
            RaisePropertyChanged(nameof(GCodeStr));
        }

        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 = ZipFile.Open(FileFullPath, ZipArchiveMode.Update))
            {
                string arch = Environment.Is64BitOperatingSystem ? "64-bits" : "32-bits";
                var entry = outputFile.GetPutFile("slice.conf");
                var stream = entry.Open();
                stream.SetLength(0);

                using (TextWriter tw = new StreamWriter(stream))
                {

                    tw.WriteLine($"# {About.Website} {About.Software} {Assembly.GetExecutingAssembly().GetName().Version} {arch} {DateTime.Now}");
                    tw.WriteLine("# conf version 1.0");
                    tw.WriteLine("");

                    foreach (var propertyInfo in SliceSettings.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
                    {
                        var displayNameAttribute = propertyInfo.GetCustomAttributes(false).OfType<DisplayNameAttribute>().FirstOrDefault();
                        if (ReferenceEquals(displayNameAttribute, null)) continue;
                        tw.WriteLine($"{displayNameAttribute.DisplayName.PadRight(24)}= {propertyInfo.GetValue(SliceSettings)}");
                    }
                }


                foreach (var zipentry in outputFile.Entries)
                {
                    if (zipentry.Name.EndsWith(".gcode"))
                    {
                        zipentry.Delete();
                        break;
                    }
                }
                outputFile.PutFileContent($"{Path.GetFileNameWithoutExtension(FileFullPath)}.gcode", GCodeStr, ZipArchiveMode.Update);

                /*foreach (var layer in this)
                {
                    if (!layer.IsModified) continue;
                    outputFile.PutFileContent(layer.Filename, layer.CompressedBytes, ZipArchiveMode.Update);
                    layer.IsModified = false;
                }*/
            }

            //Decode(FileFullPath, progress);
        }

        #endregion
    }
}