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refactor: deduplicate FillHorizontal and FillVertical in FillEndOdd

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Extract shared FillAxis helper parameterized by orientation,
eliminating 34-line duplicate between horizontal and vertical fills.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
AJ Isaacs
2026-03-28 16:13:00 -04:00
parent 912a47c5e8
commit b7a8e2662c
1 changed files with 22 additions and 47 deletions
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69
OpenNest.Engine/CirclePacking/FillEndOdd.cs
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@@ -27,7 +27,11 @@ namespace OpenNest.CirclePacking
throw new NotImplementedException();
}
private Bin FillHorizontal(Item item)
private Bin FillHorizontal(Item item) => FillAxis(item, horizontal: true);
private Bin FillVertical(Item item) => FillAxis(item, horizontal: false);
private Bin FillAxis(Item item, bool horizontal)
{
var bin = Bin.Clone() as Bin;
@@ -35,65 +39,36 @@ namespace OpenNest.CirclePacking
bin.Right - item.BoundingBox.Right + Tolerance.Epsilon,
bin.Top - item.BoundingBox.Top + Tolerance.Epsilon);
var count = System.Math.Floor((bin.Width + Tolerance.Epsilon) / item.Diameter);
var primarySize = horizontal ? bin.Width : bin.Length;
var count = System.Math.Floor((primarySize + 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);
var primaryOffset = (primarySize - item.Diameter) / (count - 1);
var secondaryOffset = horizontal
? Trigonometry.Height(primaryOffset * 0.5, item.Diameter)
: Trigonometry.Base(primaryOffset * 0.5, item.Diameter);
int row = 0;
var outerStart = horizontal ? bin.Y : bin.X;
var outerMax = horizontal ? max.Y : max.X;
var innerStart = horizontal ? bin.X : bin.Y;
var innerMax = horizontal ? max.X : max.Y;
for (var y = bin.Y; y <= max.Y; y += yoffset)
var stripe = 0;
for (var outer = outerStart; outer <= outerMax; outer += secondaryOffset)
{
var x = row.IsOdd() ? bin.X + xoffset * 0.5 : bin.X;
var inner = stripe.IsOdd() ? innerStart + primaryOffset * 0.5 : innerStart;
for (; x <= max.X; x += xoffset)
for (; inner <= innerMax; inner += primaryOffset)
{
var addedItem = item.Clone() as Item;
addedItem.Center = new Vector(x, y);
addedItem.Center = horizontal ? new Vector(inner, outer) : new Vector(outer, inner);
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 = System.Math.Floor((bin.Length + Tolerance.Epsilon) / item.Diameter);
if (count == 0)
return bin;
var yoffset = (bin.Length - 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++;
stripe++;
}
return bin;