35 lines
1.0 KiB
C#
35 lines
1.0 KiB
C#
using OpenNest.Shapes;
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namespace OpenNest.Tests.Shapes;
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public class OctagonShapeTests
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{
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[Fact]
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public void GetDrawing_BoundingBoxFitsWithinExpectedSize()
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{
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var shape = new OctagonShape { Width = 20 };
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var drawing = shape.GetDrawing();
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var bbox = drawing.Program.BoundingBox();
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// Corner-to-corner is larger than flat-to-flat
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Assert.True(bbox.Width >= 20 - 0.01);
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Assert.True(bbox.Length >= 20 - 0.01);
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// But should not be wildly larger (corner-to-corner ~ width / cos(22.5deg) ~ width * 1.0824)
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Assert.True(bbox.Width < 22);
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Assert.True(bbox.Length < 22);
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}
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[Fact]
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public void GetDrawing_HasEightEdges()
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{
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var shape = new OctagonShape { Width = 20 };
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var drawing = shape.GetDrawing();
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// An octagon program should have 8 linear moves (one per edge)
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var moves = drawing.Program.Codes
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.OfType<OpenNest.CNC.LinearMove>()
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.Count();
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Assert.Equal(8, moves);
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}
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}
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