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/FillEndOdd.cs
+++ b/Source/OpenNest.Engine/CirclePacking/FillEndOdd.cs
@@ -0,0 +1,100 @@
+using System;
+
+namespace OpenNest.CirclePacking
+{
+    internal class FillEndOdd : FillEngine
+    {
+        public FillEndOdd(Bin bin)
+            : base(bin)
+        {
+        }
+
+        public override void Fill(Item item)
+        {
+            var bin1 = FillHorizontal(item);
+            var bin2 = FillVertical(item);
+
+            if (bin1.Items.Count > bin2.Items.Count)
+                Bin.Items.AddRange(bin1.Items);
+            else
+                Bin.Items.AddRange(bin2.Items);
+        }
+
+        public override void Fill(Item item, int maxCount)
+        {
+            throw new NotImplementedException();
+        }
+
+        private Bin FillHorizontal(Item item)
+        {
+            var bin = Bin.Clone() as Bin;
+
+            var max = new Vector(
+                bin.Right - item.BoundingBox.Right + Tolerance.Epsilon,
+                bin.Top - item.BoundingBox.Top + Tolerance.Epsilon);
+
+            var count = Math.Floor((bin.Width + Tolerance.Epsilon) / item.Diameter);
+
+            if (count == 0)
+                return bin;
+
+            var xoffset = (bin.Width - item.Diameter) / (count - 1);
+            var yoffset = Trigonometry.Height(xoffset * 0.5, item.Diameter);
+
+            int row = 0;
+
+            for (var y = bin.Y; y <= max.Y; y += yoffset)
+            {
+                var x = row.IsOdd() ? bin.X + xoffset * 0.5 : bin.X;
+
+                for (; x <= max.X; x += xoffset)
+                {
+                    var addedItem = item.Clone() as Item;
+                    addedItem.Center = new Vector(x, y);
+
+                    bin.Items.Add(addedItem);
+                }
+
+                row++;
+            }
+
+            return bin;
+        }
+
+        private Bin FillVertical(Item item)
+        {
+            var bin = Bin.Clone() as Bin;
+
+            var max = new Vector(
+                Bin.Right - item.BoundingBox.Right + Tolerance.Epsilon,
+                Bin.Top - item.BoundingBox.Top + Tolerance.Epsilon);
+
+            var count = Math.Floor((bin.Height + Tolerance.Epsilon) / item.Diameter);
+
+            if (count == 0)
+                return bin;
+
+            var yoffset = (bin.Height - item.Diameter) / (count - 1);
+            var xoffset = Trigonometry.Base(yoffset * 0.5, item.Diameter);
+
+            int column = 0;
+
+            for (var x = bin.X; x <= max.X; x += xoffset)
+            {
+                var y = column.IsOdd() ? bin.Y + yoffset * 0.5 : bin.Y;
+
+                for (; y <= max.Y; y += yoffset)
+                {
+                    var addedItem = item.Clone() as Item;
+                    addedItem.Center = new Vector(x, y);
+
+                    bin.Items.Add(addedItem);
+                }
+
+                column++;
+            }
+
+            return bin;
+        }
+    }
+}