First commit.

2016-05-16 22:09:19 -04:00
commit f2595d7cba
189 changed files with 26944 additions and 0 deletions
--- a/Source/OpenNest.Engine/CirclePacking/FillEndEven.cs
+++ b/Source/OpenNest.Engine/CirclePacking/FillEndEven.cs
@@ -0,0 +1,79 @@
+using System;
+
+namespace OpenNest.CirclePacking
+{
+    internal class FillEndEven : FillEngine
+    {
+        public FillEndEven(Bin bin)
+            : base(bin)
+        {
+        }
+
+        public override void Fill(Item item)
+        {
+            var max = new Vector(
+                Bin.Right - item.BoundingBox.Right + Tolerance.Epsilon,
+                Bin.Top - item.BoundingBox.Top + Tolerance.Epsilon);
+
+            var rows = Math.Floor((Bin.Height + Tolerance.Epsilon) / (item.Diameter));
+
+            var diameter = item.Diameter;
+            var remaining = Bin.Height - diameter * rows;
+            var radius = diameter * 0.5;
+
+            if (remaining < radius)
+            {
+                var yodd = Bin.Y + remaining;
+                var yoffset = diameter;
+                var xoffset = Trigonometry.Base(remaining, diameter);
+                int column = 0;
+
+                for (var x = Bin.X; x <= max.X; x += xoffset)
+                {
+                    var y = column.IsOdd() ? yodd : Bin.Y;
+
+                    for (; y <= max.Y; y += yoffset)
+                    {
+                        Bin.Items.Add(new Item
+                        {
+                            Center = new Vector(x, y)
+                        });
+                    }
+
+                    column++;
+                }
+            }
+            else
+            {
+                var yoffset = (Bin.Height - diameter) / (2 * rows - 1);
+                var xoffset = Trigonometry.Base(yoffset, diameter);
+
+                var yodd = Bin.Y + yoffset;
+
+                yoffset *= 2.0;
+
+                int column = 0;
+
+                for (var x = Bin.X; x <= max.X; x += xoffset)
+                {
+                    var y = column.IsOdd() ? yodd : Bin.Y;
+
+                    for (; y <= max.Y; y += yoffset)
+                    {
+                        Bin.Items.Add(new Item
+                        {
+                            Center = new Vector(x, y)
+                        });
+                    }
+
+                    column++;
+                }
+            }
+        }
+
+        public override void Fill(Item item, int maxCount)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}