First commit.

2016-05-16 22:09:19 -04:00
commit f2595d7cba
189 changed files with 26944 additions and 0 deletions
--- a/Source/OpenNest.Core/ConvertProgram.cs
+++ b/Source/OpenNest.Core/ConvertProgram.cs
@@ -0,0 +1,137 @@
+using System;
+using System.Collections.Generic;
+using OpenNest.CNC;
+using OpenNest.Geometry;
+
+namespace OpenNest
+{
+    public static class ConvertProgram
+    {
+        public static List<Entity> ToGeometry(Program pgm)
+        {
+            var geometry = new List<Entity>();
+            var curpos = new Vector();
+            var mode = Mode.Absolute;
+
+            AddProgram(pgm, ref mode, ref curpos, ref geometry);
+
+            return geometry;
+        }
+
+        private static void AddProgram(Program program, ref Mode mode, ref Vector curpos, ref List<Entity> geometry)
+        {
+            mode = program.Mode;
+
+            for (int i = 0; i < program.Length; ++i)
+            {
+                var code = program[i];
+
+                switch (code.Type)
+                {
+                    case CodeType.CircularMove:
+                        AddCircularMove((CircularMove)code, ref mode, ref curpos, ref geometry);
+                        break;
+
+                    case CodeType.LinearMove:
+                        AddLinearMove((LinearMove)code, ref mode, ref curpos, ref geometry);
+                        break;
+
+                    case CodeType.RapidMove:
+                        AddRapidMove((RapidMove)code, ref mode, ref curpos, ref geometry);
+                        break;
+
+                    case CodeType.SubProgramCall:
+                        var tmpmode = mode;
+                        var subpgm = (SubProgramCall)code;
+                        var geoProgram = new Shape();
+                        AddProgram(subpgm.Program, ref mode, ref curpos, ref geoProgram.Entities);
+                        geometry.Add(geoProgram);
+                        mode = tmpmode;
+                        break;
+                }
+            }
+        }
+
+        private static void AddLinearMove(LinearMove linearMove, ref Mode mode, ref Vector curpos, ref List<Entity> geometry)
+        {
+            var pt = linearMove.EndPoint;
+
+            if (mode == Mode.Incremental)
+                pt += curpos;
+
+            var line = new Line(curpos, pt)
+            {
+                Layer = ConvertLayer(linearMove.Layer)
+            };
+            geometry.Add(line);
+            curpos = pt;
+        }
+
+        private static void AddRapidMove(RapidMove rapidMove, ref Mode mode, ref Vector curpos, ref List<Entity> geometry)
+        {
+            var pt = rapidMove.EndPoint;
+
+            if (mode == Mode.Incremental)
+                pt += curpos;
+
+            var line = new Line(curpos, pt)
+            {
+                Layer = SpecialLayers.Rapid
+            };
+            geometry.Add(line);
+            curpos = pt;
+        }
+
+        private static void AddCircularMove(CircularMove circularMove, ref Mode mode, ref Vector curpos, ref List<Entity> geometry)
+        {
+            var center = circularMove.CenterPoint;
+            var endpt = circularMove.EndPoint;
+
+            if (mode == Mode.Incremental)
+            {
+                endpt += curpos;
+                center += curpos;
+            }
+
+            var startAngle = center.AngleTo(curpos);
+            var endAngle = center.AngleTo(endpt);
+
+            var dx = endpt.X - center.X;
+            var dy = endpt.Y - center.Y;
+
+            var radius = Math.Sqrt(dx * dx + dy * dy);
+            var layer = ConvertLayer(circularMove.Layer);
+
+            if (startAngle.IsEqualTo(endAngle))
+                geometry.Add(new Circle(center, radius) { Layer = layer });
+            else
+                geometry.Add(new Arc(center, radius, startAngle, endAngle, circularMove.Rotation == RotationType.CW) { Layer = layer });
+
+            curpos = endpt;
+        }
+
+        private static Layer ConvertLayer(LayerType layer)
+        {
+            switch (layer)
+            {
+                case LayerType.Cut:
+                    return SpecialLayers.Cut;
+
+                case LayerType.Display:
+                    return SpecialLayers.Display;
+
+                case LayerType.Leadin:
+                    return SpecialLayers.Leadin;
+
+                case LayerType.Leadout:
+                    return SpecialLayers.Leadout;
+
+                case LayerType.Scribe:
+                    return SpecialLayers.Scribe;
+
+                default:
+                    return new Layer(layer.ToString());
+            }
+        }
+    }
+}