1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
|
/*
* 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.Collections.ObjectModel;
using System.IO;
using System.IO.Compression;
using System.Text;
using Emgu.CV;
using Emgu.CV.CvEnum;
using UVtools.Core.Extensions;
using UVtools.Core.FileFormats;
using UVtools.Core.Gerber;
using UVtools.Core.Layers;
using UVtools.Core.Objects;
namespace UVtools.Core.Operations;
[Serializable]
public class OperationPCBExposure : Operation
{
#region Members
private RangeObservableCollection<ValueDescription> _files = new();
private bool _mergeFiles;
private decimal _layerHeight;
private decimal _exposureTime;
private bool _mirror;
private bool _invertColor;
private bool _enableAntiAliasing;
#endregion
#region Overrides
public override LayerRangeSelection StartLayerRangeSelection => LayerRangeSelection.None;
public override string IconClass => "fa-solid fa-microchip";
public override string Title => "PCB exposure";
public override string Description =>
"Converts a gerber file to a pixel perfect image given your printer LCD/resolution to exposure the copper traces.\n" +
"Note: The current opened file will be overwritten with this gerber image, use a dummy or a not needed file.";
public override string ConfirmationText =>
"generate the PCB traces?";
public override string ProgressTitle =>
"Generating PCB traces";
public override string ProgressAction => "Tracing";
public override string? ValidateSpawn()
{
if(SlicerFile.DisplayWidth <= 0 || SlicerFile.DisplayHeight <= 0)
{
return $"{NotSupportedMessage}\nReason: No display size information is available to calculate the correct pixel pitch, and so, it's unable to produce a pixel perfect image.";
}
return null;
}
public override string? ValidateInternally()
{
var sb = new StringBuilder();
if (_files.Count == 0)
{
sb.AppendLine("Select at least one gerber file");
}
else
{
foreach (var valueDescription in _files)
{
if(!File.Exists(valueDescription.ValueAsString)) sb.AppendLine($"The file {valueDescription} does not exists");
}
}
return sb.ToString();
}
public override string ToString()
{
var result = $"{string.Join(" / ", _files)} [Exposure: {_exposureTime}s] [Mirror: {_mirror}] [Invert: {_invertColor}]";
if (!string.IsNullOrEmpty(ProfileName)) result = $"{ProfileName}: {result}";
return result;
}
#endregion
#region Constructor
public OperationPCBExposure() { }
public OperationPCBExposure(FileFormat slicerFile) : base(slicerFile)
{
if (_layerHeight <= 0) _layerHeight = (decimal)SlicerFile.LayerHeight;
if (_exposureTime <= 0) _exposureTime = (decimal)SlicerFile.BottomExposureTime;
//_mirror = SlicerFile.DisplayMirror != FlipDirection.None;
}
#endregion
#region Properties
public RangeObservableCollection<ValueDescription> Files
{
get => _files;
set => RaiseAndSetIfChanged(ref _files, value);
}
public uint FileCount => (uint)_files.Count;
public bool MergeFiles
{
get => _mergeFiles;
set => RaiseAndSetIfChanged(ref _mergeFiles, value);
}
/*public string? FilePath
{
get => _filePath;
set => RaiseAndSetIfChanged(ref _filePath, value);
}
public bool FileExists => !string.IsNullOrWhiteSpace(_filePath) && File.Exists(_filePath);*/
public decimal LayerHeight
{
get => _layerHeight;
set => RaiseAndSetIfChanged(ref _layerHeight, Layer.RoundHeight(value));
}
public decimal ExposureTime
{
get => _exposureTime;
set => RaiseAndSetIfChanged(ref _exposureTime, Math.Round(value, 2));
}
public bool Mirror
{
get => _mirror;
set => RaiseAndSetIfChanged(ref _mirror, value);
}
public bool InvertColor
{
get => _invertColor;
set => RaiseAndSetIfChanged(ref _invertColor, value);
}
public bool EnableAntiAliasing
{
get => _enableAntiAliasing;
set => RaiseAndSetIfChanged(ref _enableAntiAliasing, value);
}
#endregion
#region Equality
protected bool Equals(OperationPCBExposure other)
{
return _files.Equals(other._files) && _mergeFiles == other._mergeFiles && _layerHeight == other._layerHeight && _exposureTime == other._exposureTime && _mirror == other._mirror && _invertColor == other._invertColor && _enableAntiAliasing == other._enableAntiAliasing;
}
public override bool Equals(object? obj)
{
if (ReferenceEquals(null, obj)) return false;
if (ReferenceEquals(this, obj)) return true;
if (obj.GetType() != this.GetType()) return false;
return Equals((OperationPCBExposure) obj);
}
public override int GetHashCode()
{
return HashCode.Combine(_files, _mergeFiles, _layerHeight, _exposureTime, _mirror, _invertColor, _enableAntiAliasing);
}
#endregion
#region Methods
public void AddFilesFromZip(string zipFile)
{
if (!File.Exists(zipFile)) return;
using var zip = ZipFile.Open(zipFile, ZipArchiveMode.Read);
var tmpPath = PathExtensions.GetTemporaryDirectory($"{About.Software}.");
foreach (var entry in zip.Entries)
{
if(!entry.Name.EndsWith(".gbr")) continue;
var filePath = entry.ImprovedExtractToFile(tmpPath, false);
if (!string.IsNullOrEmpty(filePath))
{
AddFile(filePath);
}
}
}
public void AddFile(string file)
{
if (!File.Exists(file)) return;
var vd = new ValueDescription(file, Path.GetFileNameWithoutExtension(file));
if (_files.Contains(vd)) return;
_files.Add(vd);
}
public void AddFiles(string[] files)
{
foreach (var file in files)
{
AddFile(file);
}
}
public void Sort()
{
_files.Sort((file1, file2) => string.Compare(Path.GetFileNameWithoutExtension(file1.ValueAsString), Path.GetFileNameWithoutExtension(file2.ValueAsString), StringComparison.Ordinal));
}
public Mat GetMat(string file)
{
var mat = SlicerFile.CreateMat();
if (!File.Exists(file)) return mat;
GerberDocument.ParseAndDraw(file, mat, SlicerFile.Ppmm, _enableAntiAliasing);
//var boundingRectangle = CvInvoke.BoundingRectangle(mat);
//var cropped = mat.Roi(new Size(boundingRectangle.Right, boundingRectangle.Bottom));
var cropped = mat.CropByBounds();
if (_invertColor) CvInvoke.BitwiseNot(cropped, cropped);
if (_mirror)
{
var flip = SlicerFile.DisplayMirror;
if (flip == FlipDirection.None) flip = FlipDirection.Horizontally;
CvInvoke.Flip(mat, mat, (FlipType)flip);
}
return mat;
}
protected override bool ExecuteInternally(OperationProgress progress)
{
var layers = new List<Layer>();
Mat? mergeMat = null;
progress.ItemCount = FileCount;
foreach (var file in _files)
{
using var mat = GetMat(file.ValueAsString);
if (mergeMat is null)
{
mergeMat = mat.Clone();
}
else
{
CvInvoke.Max(mergeMat, mat, mergeMat);
}
if (_mergeFiles) continue;
layers.Add(new Layer(mat, SlicerFile));
progress++;
}
if (_mergeFiles && mergeMat is not null)
{
layers.Add(new Layer(mergeMat, SlicerFile));
}
SlicerFile.SuppressRebuildPropertiesWork(() =>
{
SlicerFile.LayerHeight = (float) _layerHeight;
SlicerFile.BottomLayerCount = 1;
SlicerFile.BottomExposureTime = (float) _exposureTime;
SlicerFile.ExposureTime = (float)_exposureTime;
SlicerFile.LiftHeightTotal = 0;
SlicerFile.SetNoDelays();
SlicerFile.Layers = layers.ToArray();
}, true);
if (_mirror) // Reposition layers
{
using var op = new OperationMove(SlicerFile, Anchor.TopLeft)
{
MarginLeft = SlicerFile.BoundingRectangle.X,
MarginTop = SlicerFile.BoundingRectangle.Y,
};
var flip = SlicerFile.DisplayMirror;
if (flip == FlipDirection.None) flip = FlipDirection.Horizontally;
switch (flip)
{
case FlipDirection.Horizontally:
op.MarginLeft = (int)SlicerFile.ResolutionX - SlicerFile.BoundingRectangle.Right;
break;
case FlipDirection.Vertically:
op.MarginTop = (int)SlicerFile.ResolutionY - SlicerFile.BoundingRectangle.Bottom;
break;
case FlipDirection.Both:
op.MarginLeft = (int)SlicerFile.ResolutionX - SlicerFile.BoundingRectangle.Right;
op.MarginTop = (int)SlicerFile.ResolutionY - SlicerFile.BoundingRectangle.Bottom;
break;
}
op.Execute(progress);
}
if (mergeMat is not null)
{
using var croppedMat = mergeMat.CropByBounds(20);
using var bgrMat = new Mat();
CvInvoke.CvtColor(croppedMat, bgrMat, ColorConversion.Gray2Bgr);
SlicerFile.SetThumbnails(bgrMat);
mergeMat.Dispose();
}
return !progress.Token.IsCancellationRequested;
}
#endregion
}
|