AJ Isaacs
df18b72881
Add ToLine() to SplitLine and create SplitLineIntersect static class with FindIntersection, CrossesSplitLine, and SideOf methods for testing entity intersections against split lines. These helpers support the upcoming Clipper2-free DrawingSplitter rewrite. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
40 lines
1.3 KiB
C#
40 lines
1.3 KiB
C#
using OpenNest.Geometry;
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using System.Collections.Generic;
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namespace OpenNest;
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/// <summary>
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/// Defines a split line at a position along an axis.
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/// For Vertical, Position is the X coordinate. For Horizontal, Position is the Y coordinate.
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/// </summary>
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public class SplitLine
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{
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public double Position { get; }
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public CutOffAxis Axis { get; }
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/// <summary>
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/// Optional custom center positions for features (tabs/spikes) along the split line.
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/// Values are absolute coordinates on the perpendicular axis.
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/// When empty, feature generators use their default even spacing.
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/// </summary>
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public List<double> FeaturePositions { get; set; } = new();
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public SplitLine(double position, CutOffAxis axis)
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{
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Position = position;
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Axis = axis;
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}
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/// <summary>
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/// Returns a Line entity at the split position spanning the given extent range.
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/// For Vertical: line from (Position, extentStart) to (Position, extentEnd).
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/// For Horizontal: line from (extentStart, Position) to (extentEnd, Position).
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/// </summary>
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public Line ToLine(double extentStart, double extentEnd)
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{
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return Axis == CutOffAxis.Vertical
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? new Line(Position, extentStart, Position, extentEnd)
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: new Line(extentStart, Position, extentEnd, Position);
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}
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}
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