80 lines
2.2 KiB
C#
80 lines
2.2 KiB
C#
using System;
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namespace OpenNest.CirclePacking
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{
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internal class FillEndEven : FillEngine
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{
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public FillEndEven(Bin bin)
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: base(bin)
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{
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}
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public override void Fill(Item item)
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{
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var max = new Vector(
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Bin.Right - item.BoundingBox.Right + Tolerance.Epsilon,
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Bin.Top - item.BoundingBox.Top + Tolerance.Epsilon);
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var rows = Math.Floor((Bin.Height + Tolerance.Epsilon) / (item.Diameter));
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var diameter = item.Diameter;
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var remaining = Bin.Height - diameter * rows;
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var radius = diameter * 0.5;
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if (remaining < radius)
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{
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var yodd = Bin.Y + remaining;
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var yoffset = diameter;
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var xoffset = Trigonometry.Base(remaining, diameter);
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int column = 0;
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for (var x = Bin.X; x <= max.X; x += xoffset)
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{
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var y = column.IsOdd() ? yodd : Bin.Y;
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for (; y <= max.Y; y += yoffset)
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{
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Bin.Items.Add(new Item
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{
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Center = new Vector(x, y)
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});
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}
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column++;
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}
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}
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else
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{
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var yoffset = (Bin.Height - diameter) / (2 * rows - 1);
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var xoffset = Trigonometry.Base(yoffset, diameter);
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var yodd = Bin.Y + yoffset;
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yoffset *= 2.0;
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int column = 0;
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for (var x = Bin.X; x <= max.X; x += xoffset)
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{
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var y = column.IsOdd() ? yodd : Bin.Y;
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for (; y <= max.Y; y += yoffset)
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{
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Bin.Items.Add(new Item
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{
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Center = new Vector(x, y)
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});
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}
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column++;
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}
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}
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}
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public override void Fill(Item item, int maxCount)
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{
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throw new NotImplementedException();
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}
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}
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}
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