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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.Drawing;
using System.Text;
using System.Threading.Tasks;
using Emgu.CV;
using Emgu.CV.CvEnum;
using Emgu.CV.Structure;
using UVtools.Core.Extensions;
using UVtools.Core.FileFormats;
using UVtools.Core.Objects;
namespace UVtools.Core.Operations
{
[Serializable]
public sealed class OperationCalibrateStressTower : Operation
{
#region Members
private decimal _displayWidth;
private decimal _displayHeight;
private decimal _layerHeight = 0.05M;
private ushort _bottomLayers = 3;
private decimal _bottomExposure = 60;
private decimal _normalExposure = 12;
private decimal _baseDiameter = 30;
private decimal _baseHeight = 3;
private decimal _bodyHeight = 50;
private decimal _ceilHeight = 3;
private byte _chamferLayers = 6;
private bool _enableAntiAliasing = true;
private bool _mirrorOutput;
private byte _spirals = 2;
private decimal _spiralDiameter = 2;
private SpiralDirections _spiralDirection = SpiralDirections.Both;
private decimal _spiralAngleStepPerLayer = 1;
#endregion
#region Overrides
public override bool CanROI => false;
public override bool CanCancel => false;
public override Enumerations.LayerRangeSelection StartLayerRangeSelection => Enumerations.LayerRangeSelection.None;
public override string Title => "Stress tower";
public override string Description =>
"Generates a stress tower to test the printer capabilities.\n" +
"Note: The current opened file will be overwritten with this test, use a dummy or a not needed file.";
public override string ConfirmationText =>
$"generate the stress tower?";
public override string ProgressTitle =>
$"Generating the stress tower";
public override string ProgressAction => "Generated";
public override StringTag Validate(params object[] parameters)
{
var sb = new StringBuilder();
if (_displayWidth <= 0)
{
sb.AppendLine("Display width must be a positive value.");
}
if (_displayHeight <= 0)
{
sb.AppendLine("Display height must be a positive value.");
}
return new StringTag(sb.ToString());
}
public override string ToString()
{
var result = $"[Layer Height: {_layerHeight}] " +
$"[Bottom layers: {_bottomLayers}] " +
$"[Exposure: {_bottomExposure}/{_normalExposure}] " +
$"[Base: H:{_baseHeight} D:{_baseDiameter}] " +
$"[Ceil: {_ceilHeight}] [Body: {_bodyHeight}] " +
$"[Chamfer: {_chamferLayers}] " +
$"[Spirals: {_spirals} Dir: {_spiralDirection} D:{_spiralDiameter} Angle: {_spiralAngleStepPerLayer}º]" +
$"[AA: {_enableAntiAliasing}] [Mirror: {_mirrorOutput}]";
if (!string.IsNullOrEmpty(ProfileName)) result = $"{ProfileName}: {result}";
return result;
}
#endregion
#region Constructor
public OperationCalibrateStressTower() { }
public OperationCalibrateStressTower(FileFormat slicerFile) : base(slicerFile)
{
_layerHeight = (decimal)slicerFile.LayerHeight;
_bottomLayers = slicerFile.BottomLayerCount;
_bottomExposure = (decimal)slicerFile.BottomExposureTime;
_normalExposure = (decimal)slicerFile.ExposureTime;
_mirrorOutput = slicerFile.MirrorDisplay;
}
public override void InitWithSlicerFile()
{
base.InitWithSlicerFile();
if (SlicerFile.DisplayWidth > 0)
DisplayWidth = (decimal)SlicerFile.DisplayWidth;
if (SlicerFile.DisplayHeight > 0)
DisplayHeight = (decimal)SlicerFile.DisplayHeight;
}
#endregion
#region Properties
public decimal DisplayWidth
{
get => _displayWidth;
set
{
if(!RaiseAndSetIfChanged(ref _displayWidth, Math.Round(value, 2))) return;
}
}
public decimal DisplayHeight
{
get => _displayHeight;
set
{
if(!RaiseAndSetIfChanged(ref _displayHeight, Math.Round(value, 2))) return;
}
}
public decimal LayerHeight
{
get => _layerHeight;
set
{
if(!RaiseAndSetIfChanged(ref _layerHeight, Layer.RoundHeight(value))) return;
RaisePropertyChanged(nameof(BottomLayersMM));
RaisePropertyChanged(nameof(LayerCount));
}
}
public ushort Microns => (ushort)(LayerHeight * 1000);
public ushort BottomLayers
{
get => _bottomLayers;
set
{
if(!RaiseAndSetIfChanged(ref _bottomLayers, value)) return;
RaisePropertyChanged(nameof(BottomLayersMM));
}
}
public decimal BottomLayersMM => Layer.RoundHeight(LayerHeight * BottomLayers);
public decimal BottomExposure
{
get => _bottomExposure;
set => RaiseAndSetIfChanged(ref _bottomExposure, Math.Round(value, 2));
}
public decimal NormalExposure
{
get => _normalExposure;
set => RaiseAndSetIfChanged(ref _normalExposure, Math.Round(value, 2));
}
public uint LayerCount => (uint) Math.Floor((_baseHeight + _bodyHeight + _ceilHeight) / LayerHeight);
public decimal TotalHeight => _baseHeight + _bodyHeight + _ceilHeight;
public decimal BaseDiameter
{
get => _baseDiameter;
set => RaiseAndSetIfChanged(ref _baseDiameter, value);
}
public decimal BaseHeight
{
get => _baseHeight;
set
{
if(!RaiseAndSetIfChanged(ref _baseHeight, value)) return;
RaisePropertyChanged(nameof(TotalHeight));
}
}
public decimal BodyHeight
{
get => _bodyHeight;
set
{
if (!RaiseAndSetIfChanged(ref _bodyHeight, value)) return;
RaisePropertyChanged(nameof(TotalHeight));
}
}
public decimal CeilHeight
{
get => _ceilHeight;
set
{
if(!RaiseAndSetIfChanged(ref _ceilHeight, value)) return;
RaisePropertyChanged(nameof(TotalHeight));
}
}
public byte ChamferLayers
{
get => _chamferLayers;
set => RaiseAndSetIfChanged(ref _chamferLayers, value);
}
public bool EnableAntiAliasing
{
get => _enableAntiAliasing;
set => RaiseAndSetIfChanged(ref _enableAntiAliasing, value);
}
public bool MirrorOutput
{
get => _mirrorOutput;
set => RaiseAndSetIfChanged(ref _mirrorOutput, value);
}
public byte Spirals
{
get => _spirals;
set => RaiseAndSetIfChanged(ref _spirals, value);
}
public decimal SpiralDiameter
{
get => _spiralDiameter;
set => RaiseAndSetIfChanged(ref _spiralDiameter, value);
}
public SpiralDirections SpiralDirection
{
get => _spiralDirection;
set => RaiseAndSetIfChanged(ref _spiralDirection, value);
}
public decimal SpiralAngleStepPerLayer
{
get => _spiralAngleStepPerLayer;
set => RaiseAndSetIfChanged(ref _spiralAngleStepPerLayer, value);
}
#endregion
#region Enums
public enum SpiralDirections : byte
{
Clockwise,
Alternate,
Both
}
public static Array SpiralDirectionsItems => Enum.GetValues(typeof(SpiralDirections));
#endregion
#region Equality
private bool Equals(OperationCalibrateStressTower other)
{
return _layerHeight == other._layerHeight && _bottomLayers == other._bottomLayers && _bottomExposure == other._bottomExposure && _normalExposure == other._normalExposure && _baseDiameter == other._baseDiameter && _baseHeight == other._baseHeight && _bodyHeight == other._bodyHeight && _ceilHeight == other._ceilHeight && _chamferLayers == other._chamferLayers && _enableAntiAliasing == other._enableAntiAliasing && _mirrorOutput == other._mirrorOutput && _spirals == other._spirals && _spiralDiameter == other._spiralDiameter && _spiralDirection == other._spiralDirection && _spiralAngleStepPerLayer == other._spiralAngleStepPerLayer;
}
public override bool Equals(object obj)
{
return ReferenceEquals(this, obj) || obj is OperationCalibrateStressTower other && Equals(other);
}
public override int GetHashCode()
{
var hashCode = new HashCode();
hashCode.Add(_layerHeight);
hashCode.Add(_bottomLayers);
hashCode.Add(_bottomExposure);
hashCode.Add(_normalExposure);
hashCode.Add(_baseDiameter);
hashCode.Add(_baseHeight);
hashCode.Add(_bodyHeight);
hashCode.Add(_ceilHeight);
hashCode.Add(_chamferLayers);
hashCode.Add(_enableAntiAliasing);
hashCode.Add(_mirrorOutput);
hashCode.Add(_spirals);
hashCode.Add(_spiralDiameter);
hashCode.Add((int) _spiralDirection);
hashCode.Add(_spiralAngleStepPerLayer);
return hashCode.ToHashCode();
}
#endregion
#region Methods
public Mat[] GetLayers()
{
var layers = new Mat[LayerCount];
Slicer slicer = new(SlicerFile.Resolution, new SizeF((float) DisplayWidth, (float) DisplayHeight));
Point center = new Point(SlicerFile.Resolution.Width / 2, SlicerFile.Resolution.Height / 2);
uint baseRadius = slicer.PixelsFromMillimeters(_baseDiameter) / 2;
uint baseLayers = (ushort) Math.Floor(_baseHeight / _layerHeight);
uint bodyLayers = (ushort) Math.Floor(_bodyHeight / _layerHeight);
uint spiralLayers = (uint) Math.Floor(_spiralDiameter / _layerHeight);
uint ceilLayers = (ushort) Math.Floor(_ceilHeight / _layerHeight);
uint currrentlayer = baseLayers;
decimal spiralOffsetAngle = 360m / _spirals;
uint spiralRadius = slicer.PixelsFromMillimeters(_spiralDiameter) / 2;
/*const FontFace fontFace = FontFace.HersheyDuplex;
const double fontScale = 1;
const byte fontThickness = 2;
LineType lineType = _enableAntiAliasing ? LineType.AntiAlias : LineType.EightConnected;
var anchor = new Point(-1, -1);
var kernel = CvInvoke.GetStructuringElement(ElementShape.Rectangle, new Size(3, 3), anchor);*/
Parallel.For(0, LayerCount, layerIndex =>
{
layers[layerIndex] = EmguExtensions.InitMat(SlicerFile.Resolution);
});
Parallel.For(0, baseLayers, layerIndex =>
{
int chamferOffset = (int) Math.Max(0, _chamferLayers - layerIndex);
CvInvoke.Circle(layers[layerIndex], center, (int) baseRadius - chamferOffset, EmguExtensions.WhiteByte, -1, _enableAntiAliasing ? LineType.AntiAlias : LineType.EightConnected);
});
Parallel.For(0, baseLayers+bodyLayers, layerIndex =>
{
decimal angle = (layerIndex * _spiralAngleStepPerLayer) % 360m;
for (byte spiral = 0; spiral < _spirals; spiral++)
{
decimal spiralAngle = (spiralOffsetAngle * spiral + angle) % 360;
if (_spiralDirection == SpiralDirections.Alternate && spiral % 2 == 0)
{
spiralAngle = -spiralAngle;
}
Point location = new Point((int) (center.X - baseRadius + spiralRadius), center.Y);
var locationCW = location.Rotate((double) spiralAngle, center);
var locationCCW = location.Rotate((double) -spiralAngle, center);
uint maxLayer = (uint) Math.Min(layerIndex + spiralLayers, baseLayers + bodyLayers);
for (uint spiralLayerIndex = (uint) layerIndex; spiralLayerIndex < maxLayer; spiralLayerIndex++)
{
CvInvoke.Circle(layers[spiralLayerIndex], locationCW, (int)spiralRadius, EmguExtensions.WhiteByte, -1, _enableAntiAliasing ? LineType.AntiAlias : LineType.EightConnected);
if (_spiralDirection == SpiralDirections.Both)
{
spiralAngle = -spiralAngle;
CvInvoke.Circle(layers[spiralLayerIndex], locationCCW, (int)spiralRadius, EmguExtensions.WhiteByte, -1, _enableAntiAliasing ? LineType.AntiAlias : LineType.EightConnected);
}
}
}
});
currrentlayer += bodyLayers;
Parallel.For(0, ceilLayers, i =>
{
uint layerIndex = (uint)(currrentlayer + i);
CvInvoke.Circle(layers[layerIndex], center, (int)baseRadius, EmguExtensions.WhiteByte, -1, _enableAntiAliasing ? LineType.AntiAlias : LineType.EightConnected);
});
if (_mirrorOutput)
{
Parallel.ForEach(layers, mat => CvInvoke.Flip(mat, mat, FlipType.Horizontal));
}
return layers;
}
public Mat GetThumbnail()
{
Mat thumbnail = EmguExtensions.InitMat(new Size(400, 200), 3);
var fontFace = FontFace.HersheyDuplex;
var fontScale = 1;
var fontThickness = 2;
const byte xSpacing = 45;
const byte ySpacing = 45;
CvInvoke.PutText(thumbnail, "UVtools", new Point(140, 35), fontFace, fontScale, new MCvScalar(255, 27, 245), fontThickness + 1);
CvInvoke.Line(thumbnail, new Point(xSpacing, 0), new Point(xSpacing, ySpacing + 5), new MCvScalar(255, 27, 245), 3);
CvInvoke.Line(thumbnail, new Point(xSpacing, ySpacing + 5), new Point(thumbnail.Width - xSpacing, ySpacing + 5), new MCvScalar(255, 27, 245), 3);
CvInvoke.Line(thumbnail, new Point(thumbnail.Width - xSpacing, 0), new Point(thumbnail.Width - xSpacing, ySpacing + 5), new MCvScalar(255, 27, 245), 3);
CvInvoke.PutText(thumbnail, "Stress Tower", new Point(xSpacing, ySpacing * 2), fontFace, fontScale, new MCvScalar(0, 255, 255), fontThickness);
CvInvoke.PutText(thumbnail, $"{Microns}um @ {BottomExposure}s/{NormalExposure}s", new Point(xSpacing, ySpacing * 3), fontFace, fontScale, EmguExtensions.White3Byte, fontThickness);
CvInvoke.PutText(thumbnail, $"{_spirals} Spirals @ {_spiralAngleStepPerLayer}deg", new Point(xSpacing, ySpacing * 4), fontFace, fontScale, EmguExtensions.White3Byte, fontThickness);
return thumbnail;
}
protected override bool ExecuteInternally(OperationProgress progress)
{
progress.ItemCount = LayerCount;
var newLayers = new Layer[LayerCount];
var layers = GetLayers();
Parallel.For(0, LayerCount, layerIndex =>
{
newLayers[layerIndex] = new Layer((uint)layerIndex, layers[layerIndex], SlicerFile.LayerManager) {IsModified = true};
layers[layerIndex].Dispose();
lock (progress)
{
progress++;
}
});
if (SlicerFile.ThumbnailsCount > 0)
SlicerFile.SetThumbnails(GetThumbnail());
SlicerFile.SuppressRebuildPropertiesWork(() =>
{
SlicerFile.LayerHeight = (float)LayerHeight;
SlicerFile.BottomExposureTime = (float)BottomExposure;
SlicerFile.ExposureTime = (float)NormalExposure;
SlicerFile.BottomLayerCount = BottomLayers;
SlicerFile.LayerManager.Layers = newLayers;
}, true);
return !progress.Token.IsCancellationRequested;
}
#endregion
}
}
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