├── .gitignore ├── Documentation └── the_gerber_file_format_specification.pdf ├── LICENSE ├── README.md └── Source ├── GerberWriter.CodewheelGenerator ├── GerberWriter.CodewheelGenerator.csproj └── Program.cs ├── GerberWriter.sln └── GerberWriter ├── Apertures ├── CircleAperture.cs └── IAperture.cs ├── Constants ├── Interpolation.cs ├── Operation.cs ├── QuadrantMode.cs └── Region.cs ├── Entities ├── Arc.cs ├── IEntity.cs ├── Line.cs ├── Point.cs ├── Polyfill.cs └── Polyline.cs ├── Generators └── ArcFill.cs ├── GerberWriter.cs └── GerberWriter.csproj /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | ## 4 | ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore 5 | 6 | # User-specific files 7 | *.suo 8 | *.user 9 | *.userosscache 10 | *.sln.docstates 11 | 12 | # User-specific files (MonoDevelop/Xamarin Studio) 13 | *.userprefs 14 | 15 | # Build results 16 | [Dd]ebug/ 17 | [Dd]ebugPublic/ 18 | [Rr]elease/ 19 | [Rr]eleases/ 20 | x64/ 21 | x86/ 22 | bld/ 23 | [Bb]in/ 24 | [Oo]bj/ 25 | [Ll]og/ 26 | 27 | # Visual Studio 2015/2017 cache/options directory 28 | .vs/ 29 | # Uncomment if you have tasks that create the project's static files in wwwroot 30 | #wwwroot/ 31 | 32 | # Visual Studio 2017 auto generated files 33 | Generated\ Files/ 34 | 35 | # MSTest test Results 36 | [Tt]est[Rr]esult*/ 37 | [Bb]uild[Ll]og.* 38 | 39 | # NUNIT 40 | *.VisualState.xml 41 | TestResult.xml 42 | 43 | # Build Results of an ATL Project 44 | [Dd]ebugPS/ 45 | [Rr]eleasePS/ 46 | dlldata.c 47 | 48 | # Benchmark Results 49 | BenchmarkDotNet.Artifacts/ 50 | 51 | # .NET Core 52 | project.lock.json 53 | project.fragment.lock.json 54 | artifacts/ 55 | **/Properties/launchSettings.json 56 | 57 | # StyleCop 58 | StyleCopReport.xml 59 | 60 | # Files built by Visual Studio 61 | *_i.c 62 | *_p.c 63 | *_i.h 64 | *.ilk 65 | *.meta 66 | *.obj 67 | *.iobj 68 | *.pch 69 | *.pdb 70 | *.ipdb 71 | *.pgc 72 | *.pgd 73 | *.rsp 74 | *.sbr 75 | *.tlb 76 | *.tli 77 | *.tlh 78 | *.tmp 79 | *.tmp_proj 80 | *.log 81 | *.vspscc 82 | *.vssscc 83 | .builds 84 | *.pidb 85 | *.svclog 86 | *.scc 87 | 88 | # Chutzpah Test files 89 | _Chutzpah* 90 | 91 | # Visual C++ cache files 92 | ipch/ 93 | *.aps 94 | *.ncb 95 | *.opendb 96 | *.opensdf 97 | *.sdf 98 | *.cachefile 99 | *.VC.db 100 | *.VC.VC.opendb 101 | 102 | # Visual Studio profiler 103 | *.psess 104 | *.vsp 105 | *.vspx 106 | *.sap 107 | 108 | # Visual Studio Trace Files 109 | *.e2e 110 | 111 | # TFS 2012 Local Workspace 112 | $tf/ 113 | 114 | # Guidance Automation Toolkit 115 | *.gpState 116 | 117 | # ReSharper is a .NET coding add-in 118 | _ReSharper*/ 119 | *.[Rr]e[Ss]harper 120 | *.DotSettings.user 121 | 122 | # JustCode is a .NET coding add-in 123 | .JustCode 124 | 125 | # TeamCity is a build add-in 126 | _TeamCity* 127 | 128 | # DotCover is a Code Coverage Tool 129 | *.dotCover 130 | 131 | # AxoCover is a Code Coverage Tool 132 | .axoCover/* 133 | !.axoCover/settings.json 134 | 135 | # Visual Studio code coverage results 136 | *.coverage 137 | *.coveragexml 138 | 139 | # NCrunch 140 | _NCrunch_* 141 | .*crunch*.local.xml 142 | nCrunchTemp_* 143 | 144 | # MightyMoose 145 | *.mm.* 146 | AutoTest.Net/ 147 | 148 | # Web workbench (sass) 149 | .sass-cache/ 150 | 151 | # Installshield output folder 152 | [Ee]xpress/ 153 | 154 | # DocProject is a documentation generator add-in 155 | DocProject/buildhelp/ 156 | DocProject/Help/*.HxT 157 | DocProject/Help/*.HxC 158 | DocProject/Help/*.hhc 159 | DocProject/Help/*.hhk 160 | DocProject/Help/*.hhp 161 | DocProject/Help/Html2 162 | DocProject/Help/html 163 | 164 | # Click-Once directory 165 | publish/ 166 | 167 | # Publish Web Output 168 | *.[Pp]ublish.xml 169 | *.azurePubxml 170 | # Note: Comment the next line if you want to checkin your web deploy settings, 171 | # but database connection strings (with potential passwords) will be unencrypted 172 | *.pubxml 173 | *.publishproj 174 | 175 | # Microsoft Azure Web App publish settings. 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Backup files are not needed, 237 | # because we have git ;-) 238 | _UpgradeReport_Files/ 239 | Backup*/ 240 | UpgradeLog*.XML 241 | UpgradeLog*.htm 242 | ServiceFabricBackup/ 243 | *.rptproj.bak 244 | 245 | # SQL Server files 246 | *.mdf 247 | *.ldf 248 | *.ndf 249 | 250 | # Business Intelligence projects 251 | *.rdl.data 252 | *.bim.layout 253 | *.bim_*.settings 254 | *.rptproj.rsuser 255 | 256 | # Microsoft Fakes 257 | FakesAssemblies/ 258 | 259 | # GhostDoc plugin setting file 260 | *.GhostDoc.xml 261 | 262 | # Node.js Tools for Visual Studio 263 | .ntvs_analysis.dat 264 | node_modules/ 265 | 266 | # Visual Studio 6 build log 267 | *.plg 268 | 269 | # Visual Studio 6 workspace options file 270 | *.opt 271 | 272 | # Visual Studio 6 auto-generated workspace file (contains which files were open etc.) 273 | *.vbw 274 | 275 | # Visual Studio LightSwitch build output 276 | **/*.HTMLClient/GeneratedArtifacts 277 | **/*.DesktopClient/GeneratedArtifacts 278 | **/*.DesktopClient/ModelManifest.xml 279 | **/*.Server/GeneratedArtifacts 280 | **/*.Server/ModelManifest.xml 281 | _Pvt_Extensions 282 | 283 | # Paket dependency manager 284 | .paket/paket.exe 285 | paket-files/ 286 | 287 | # FAKE - F# Make 288 | .fake/ 289 | 290 | # JetBrains Rider 291 | .idea/ 292 | *.sln.iml 293 | 294 | # CodeRush 295 | .cr/ 296 | 297 | # Python Tools for Visual Studio (PTVS) 298 | __pycache__/ 299 | *.pyc 300 | 301 | # Cake - Uncomment if you are using it 302 | # tools/** 303 | # !tools/packages.config 304 | 305 | # Tabs Studio 306 | *.tss 307 | 308 | # Telerik's JustMock configuration file 309 | *.jmconfig 310 | 311 | # BizTalk build output 312 | *.btp.cs 313 | *.btm.cs 314 | *.odx.cs 315 | *.xsd.cs 316 | 317 | # OpenCover UI analysis results 318 | OpenCover/ 319 | 320 | # Azure Stream Analytics local run output 321 | ASALocalRun/ 322 | 323 | # MSBuild Binary and Structured Log 324 | *.binlog 325 | 326 | # NVidia Nsight GPU debugger configuration file 327 | *.nvuser 328 | 329 | # MFractors (Xamarin productivity tool) working folder 330 | .mfractor/ 331 | -------------------------------------------------------------------------------- /Documentation/the_gerber_file_format_specification.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/macaba/GerberWriter/7af81694a7e6df2fc3dea3a7f47e6a0e10cfbe4a/Documentation/the_gerber_file_format_specification.pdf -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2019 macaba 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # GerberWriter 2 | 3 | A cross-platform library written in C#, targeting .NET Core, for writing RS-274X ("Gerber") files. 4 | 5 | ## GerberWriter.CodewheelGenerator 6 | 7 | A cross-platform console app for generating reflective encoder codewheels. 8 | -------------------------------------------------------------------------------- /Source/GerberWriter.CodewheelGenerator/GerberWriter.CodewheelGenerator.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | Exe 5 | netcoreapp2.2 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /Source/GerberWriter.CodewheelGenerator/Program.cs: -------------------------------------------------------------------------------- 1 | using GerberWriter.Entities; 2 | using GerberWriter.Generators; 3 | using System; 4 | using System.IO; 5 | 6 | namespace GerberWriter.CodeWheelGenerator 7 | { 8 | class Program 9 | { 10 | static void Main(string[] args) 11 | { 12 | GerberWriter writer = new GerberWriter(); 13 | 14 | CircleAperture aperture = new CircleAperture() 15 | { 16 | Index = 10, 17 | Diameter = 0.01 18 | }; 19 | 20 | Point centre = new Point() { X = -20, Y = -20 }; 21 | 22 | for (int i = 0; i < 1800; i++) 23 | { 24 | ArcFill arcFill = new ArcFill(aperture, centre, 0.1, i * 0.2, 97.5, 100); 25 | writer.AddEntity(arcFill); 26 | } 27 | 28 | var validationErrors = writer.Validate(); 29 | if (!string.IsNullOrWhiteSpace(validationErrors)) 30 | { 31 | Console.WriteLine("Validation errors:"); 32 | Console.Write(validationErrors); 33 | } 34 | 35 | File.WriteAllText("Codewheel.ger", writer.Generate()); 36 | 37 | Console.WriteLine("Complete."); 38 | Console.ReadKey(); 39 | } 40 | } 41 | } 42 | -------------------------------------------------------------------------------- /Source/GerberWriter.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 15 4 | VisualStudioVersion = 15.0.28307.168 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GerberWriter", "GerberWriter\GerberWriter.csproj", "{6ED32C50-44D1-482F-AA55-45ADA544BB0E}" 7 | EndProject 8 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GerberWriter.CodewheelGenerator", "GerberWriter.CodewheelGenerator\GerberWriter.CodewheelGenerator.csproj", "{BC75B015-B63A-4E6D-8E23-BBBC40C7C02D}" 9 | EndProject 10 | Global 11 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 12 | Debug|Any CPU = Debug|Any CPU 13 | Release|Any CPU = Release|Any CPU 14 | EndGlobalSection 15 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 16 | {6ED32C50-44D1-482F-AA55-45ADA544BB0E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 17 | {6ED32C50-44D1-482F-AA55-45ADA544BB0E}.Debug|Any CPU.Build.0 = Debug|Any CPU 18 | {6ED32C50-44D1-482F-AA55-45ADA544BB0E}.Release|Any CPU.ActiveCfg = Release|Any CPU 19 | {6ED32C50-44D1-482F-AA55-45ADA544BB0E}.Release|Any CPU.Build.0 = Release|Any CPU 20 | {BC75B015-B63A-4E6D-8E23-BBBC40C7C02D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 21 | {BC75B015-B63A-4E6D-8E23-BBBC40C7C02D}.Debug|Any CPU.Build.0 = Debug|Any CPU 22 | {BC75B015-B63A-4E6D-8E23-BBBC40C7C02D}.Release|Any CPU.ActiveCfg = Release|Any CPU 23 | {BC75B015-B63A-4E6D-8E23-BBBC40C7C02D}.Release|Any CPU.Build.0 = Release|Any CPU 24 | EndGlobalSection 25 | GlobalSection(SolutionProperties) = preSolution 26 | HideSolutionNode = FALSE 27 | EndGlobalSection 28 | GlobalSection(ExtensibilityGlobals) = postSolution 29 | SolutionGuid = {FDACB6AC-19AD-4251-8089-F2C53B00027A} 30 | EndGlobalSection 31 | EndGlobal 32 | -------------------------------------------------------------------------------- /Source/GerberWriter/Apertures/CircleAperture.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter.Entities 6 | { 7 | public class CircleAperture : IAperture 8 | { 9 | public double Diameter { get; set; } 10 | public int Index { get; set; } 11 | private bool addedToFile = false; 12 | 13 | public string Validate() 14 | { 15 | //To do - check that a valid aperture exists 16 | string error = ""; 17 | return error; 18 | } 19 | 20 | public string Generate() 21 | { 22 | var aperture = ""; 23 | if (!addedToFile) 24 | { 25 | addedToFile = true; 26 | aperture += string.Format("%ADD{0}C,{1}*%\n", Index, Diameter); 27 | } 28 | aperture += string.Format("D{0}*\n", Index); 29 | return aperture; 30 | } 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /Source/GerberWriter/Apertures/IAperture.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter.Entities 6 | { 7 | public interface IAperture 8 | { 9 | string Validate(); 10 | string Generate(); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /Source/GerberWriter/Constants/Interpolation.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter.Entities 6 | { 7 | public static class Interpolation 8 | { 9 | public const string Linear = "G01*\n"; 10 | public const string CircularClockwise = "G02*\n"; 11 | public const string CircularCounterClockwise = "G03*\n"; 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /Source/GerberWriter/Constants/Operation.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter.Entities 6 | { 7 | public static class Operation 8 | { 9 | public const string Draw = "D01"; 10 | public const string Move = "D02"; 11 | public const string OperationFlash = "D03"; 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /Source/GerberWriter/Constants/QuadrantMode.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter.Entities 6 | { 7 | public static class QuadrantMode 8 | { 9 | public const string Single = "G74*\n"; 10 | public const string Multi = "G75*\n"; 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /Source/GerberWriter/Constants/Region.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter.Entities 6 | { 7 | public static class Region 8 | { 9 | public const string Enable = "G36*\n"; 10 | public const string Disable = "G37*\n"; 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /Source/GerberWriter/Entities/Arc.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter.Entities 6 | { 7 | public class Arc : IEntity 8 | { 9 | public IAperture Aperture { get; set; } 10 | public Point Start { get; set; } 11 | public Point End { get; set; } 12 | public Point Centre { get; set; } 13 | 14 | public static Arc Calculate(IAperture aperture, Point centre, double radius, double arcHeadingDeg, double arcWidthDeg) 15 | { 16 | double arcHeadingRadians = arcHeadingDeg * (Math.PI / 180); 17 | double arcWidthRadians = arcWidthDeg * (Math.PI / 180); 18 | 19 | double startAngle = arcHeadingRadians + (arcWidthRadians / 2); 20 | double endAngle = arcHeadingRadians - (arcWidthRadians / 2); 21 | 22 | return new Arc() 23 | { 24 | Aperture = aperture, 25 | Start = new Point() 26 | { 27 | X = centre.X + (radius * Math.Cos(startAngle)), 28 | Y = centre.Y + (radius * Math.Sin(startAngle)) 29 | }, 30 | End = new Point() 31 | { 32 | X = centre.X + (radius * Math.Cos(endAngle)), 33 | Y = centre.Y + (radius * Math.Sin(endAngle)) 34 | }, 35 | Centre = centre 36 | }; 37 | } 38 | 39 | public static string Draw(Point start, Point end, Point centre) 40 | { 41 | //return string.Format("X{0:####00000}Y{1:####00000}I{2:####00000}J{3:####00000}{4}*\n", end.X * 100000, end.Y * 100000, Math.Abs(centre.X - start.X) * -100000, Math.Abs(centre.Y - start.Y) * -100000, Operation.Draw); 42 | //return string.Format("X{0:####00000}Y{1:####00000}I{2:####00000}J{3:####00000}{4}*\n", end.X * 100000, end.Y * 100000, -start.X * 100000, -start.Y * 100000, Operation.Draw); 43 | return string.Format("X{0:####00000}Y{1:####00000}I{2:####00000}J{3:####00000}{4}*\n", end.X * 100000, end.Y * 100000, centre.X - start.X * 100000, centre.Y - start.Y * 100000, Operation.Draw); 44 | } 45 | 46 | public string Validate() 47 | { 48 | return ""; 49 | } 50 | 51 | public string Generate() 52 | { 53 | string gerber = ""; 54 | gerber += Aperture.Generate(); 55 | gerber += QuadrantMode.Multi; 56 | gerber += Interpolation.CircularClockwise; 57 | gerber += Start.Generate(Operation.Move); 58 | gerber += Draw(Start, End, Centre); 59 | return gerber; 60 | } 61 | } 62 | } 63 | -------------------------------------------------------------------------------- /Source/GerberWriter/Entities/IEntity.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter 6 | { 7 | public interface IEntity 8 | { 9 | string Validate(); 10 | string Generate(); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /Source/GerberWriter/Entities/Line.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter.Entities 6 | { 7 | public class Line : IEntity 8 | { 9 | public IAperture Aperture { get; set; } 10 | public Point Start { get; set; } 11 | public Point End { get; set; } 12 | 13 | public string Validate() 14 | { 15 | string error = ""; 16 | if (Start.X == End.X && Start.Y == End.Y) 17 | { 18 | error += "Line has zero length.\n"; 19 | } 20 | return error; 21 | } 22 | 23 | public string Generate() 24 | { 25 | string gerber = ""; 26 | gerber += Aperture.Generate(); 27 | gerber += Interpolation.Linear; 28 | gerber += Start.Generate(Operation.Move); 29 | gerber += End.Generate(Operation.Draw); 30 | return gerber; 31 | } 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /Source/GerberWriter/Entities/Point.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter.Entities 6 | { 7 | public class Point 8 | { 9 | public double X { get; set; } 10 | public double Y { get; set; } 11 | 12 | public string Generate(string gerberOperation) 13 | { 14 | return string.Format("X{0:####00000}Y{1:####00000}{2}*\n", X * 100000, Y * 100000, gerberOperation); 15 | } 16 | } 17 | } -------------------------------------------------------------------------------- /Source/GerberWriter/Entities/Polyfill.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter.Entities 6 | { 7 | public class Polyfill : IEntity 8 | { 9 | public IAperture Aperture { get; set; } 10 | public List Points { get; set; } 11 | 12 | public Polyfill() 13 | { 14 | Points = new List(); 15 | } 16 | 17 | public void AddPoint(double x, double y) 18 | { 19 | Points.Add(new Point() { X = x, Y = y }); 20 | } 21 | 22 | public string Validate() 23 | { 24 | //To do - check the contour is closed, and that a valid aperture exists 25 | string error = ""; 26 | return error; 27 | } 28 | 29 | public string Generate() 30 | { 31 | string gerber = ""; 32 | if (Points.Count > 1) 33 | { 34 | gerber += Aperture.Generate(); 35 | gerber += Interpolation.Linear; 36 | gerber += Region.Enable; 37 | gerber += Points[0].Generate(Operation.Move); 38 | for (int i = 1; i < Points.Count; i++) 39 | { 40 | gerber += Points[i].Generate(Operation.Draw); 41 | } 42 | gerber += Region.Disable; 43 | } 44 | return gerber; 45 | } 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /Source/GerberWriter/Entities/Polyline.cs: -------------------------------------------------------------------------------- 1 | using GerberWriter.Entities; 2 | using System; 3 | using System.Collections.Generic; 4 | using System.Text; 5 | 6 | namespace GerberWriter.Entities 7 | { 8 | public class Polyline : IEntity 9 | { 10 | public IAperture Aperture { get; set; } 11 | public List Points { get; set; } 12 | 13 | public Polyline() 14 | { 15 | Points = new List(); 16 | } 17 | 18 | public void AddPoint(double x, double y) 19 | { 20 | Points.Add(new Point() { X = x, Y = y }); 21 | } 22 | 23 | public string Validate() 24 | { 25 | //To do - check that a valid aperture exists 26 | string error = ""; 27 | return error; 28 | } 29 | 30 | public string Generate() 31 | { 32 | string gerber = ""; 33 | if (Points.Count > 1) 34 | { 35 | gerber += Aperture.Generate(); 36 | gerber += Interpolation.Linear; 37 | gerber += Points[0].Generate(Operation.Move); 38 | for (int i = 1; i < Points.Count; i++) 39 | { 40 | gerber += Points[i].Generate(Operation.Draw); 41 | } 42 | } 43 | return gerber; 44 | } 45 | } 46 | } 47 | -------------------------------------------------------------------------------- /Source/GerberWriter/Generators/ArcFill.cs: -------------------------------------------------------------------------------- 1 | using GerberWriter.Entities; 2 | using System; 3 | using System.Collections.Generic; 4 | using System.Text; 5 | 6 | namespace GerberWriter.Generators 7 | { 8 | public class ArcFill : IEntity 9 | { 10 | public IAperture Aperture { get; private set; } 11 | public Arc InsideArc { get; private set; } 12 | public Arc OutsideArc { get; private set; } 13 | 14 | public ArcFill(IAperture aperture, Point centre, double arcWidthDegrees, double arcHeadingDegrees, double radialInsideDistance, double radialOutsideDistance) 15 | { 16 | Aperture = aperture; 17 | InsideArc = Arc.Calculate(aperture, centre, radialInsideDistance, arcHeadingDegrees, arcWidthDegrees); 18 | OutsideArc = Arc.Calculate(aperture, centre, radialOutsideDistance, arcHeadingDegrees, arcWidthDegrees); 19 | } 20 | 21 | public string Validate() { return ""; } 22 | 23 | public string Generate() 24 | { 25 | string gerber = ""; 26 | gerber += Aperture.Generate(); 27 | gerber += Region.Enable; 28 | gerber += QuadrantMode.Multi; 29 | gerber += OutsideArc.Start.Generate(Operation.Move); 30 | 31 | gerber += Interpolation.CircularClockwise; 32 | gerber += Arc.Draw(OutsideArc.Start, OutsideArc.End, OutsideArc.Centre); 33 | 34 | gerber += Interpolation.Linear; 35 | gerber += InsideArc.End.Generate(Operation.Draw); 36 | 37 | gerber += Interpolation.CircularCounterClockwise; 38 | gerber += Arc.Draw(InsideArc.End, InsideArc.Start, InsideArc.Centre); 39 | 40 | gerber += Interpolation.Linear; 41 | gerber += OutsideArc.Start.Generate(Operation.Draw); 42 | 43 | gerber += Region.Disable; 44 | return gerber; 45 | } 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /Source/GerberWriter/GerberWriter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace GerberWriter 6 | { 7 | public class GerberWriter 8 | { 9 | List entities = new List(); 10 | 11 | public void AddEntity(IEntity entity) 12 | { 13 | entities.Add(entity); 14 | } 15 | 16 | public string Validate() 17 | { 18 | string errors = ""; 19 | foreach (var entity in entities) 20 | { 21 | errors += entity.Validate(); 22 | } 23 | return errors; 24 | } 25 | 26 | public string Generate() 27 | { 28 | string file = ""; 29 | 30 | file += "G04 Generated by GerberWriter *\n"; 31 | file += "%FSLAX45Y45*%\n"; 32 | file += "%MOMM*%\n"; 33 | file += "%LPD*%\n"; 34 | 35 | foreach(var entity in entities) 36 | { 37 | file += entity.Generate(); 38 | } 39 | 40 | file += "M02*"; 41 | return file; 42 | } 43 | } 44 | } 45 | -------------------------------------------------------------------------------- /Source/GerberWriter/GerberWriter.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | Library 5 | netcoreapp2.2 6 | 7 | 8 | 9 | 10 | 11 | --------------------------------------------------------------------------------