75 lines
1.4 KiB
C#
75 lines
1.4 KiB
C#
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namespace LensSimulatorCore.Shapes;
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public struct Line
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{
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public double B { get; set; }
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public double C { get; set; }
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public Line(double b, double c)
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{
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B = b;
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C = c;
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}
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}
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public class Point
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{
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public Point(double x, double y)
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{
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X = x;
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Y = y;
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}
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public double X { get; set; }
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public double Y { get; set; }
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/// <summary>
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/// Converts an angle in Radians to a Vector.
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/// </summary>
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/// <param name="angle"></param>
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/// <returns></returns>
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public static Point AngleToVector(double angle)
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{
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return new(Math.Cos(-angle), Math.Sin(-angle));
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}
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}
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public struct PointVector
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{
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public PointVector(Point point, Point vector)
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{
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Point = point;
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Vector = vector;
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}
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public Point Point { get; set; }
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public Point Vector { get; set; }
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public Line ToLine()
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{
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var angle = -Math.Atan2(this.Vector.Y, this.Vector.X);
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var b = Math.Tan(angle);
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var c = this.Point.Y - (this.Point.X * b);
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return new Line(b, c);
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}
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}
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/// <summary>
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/// A circle as defined by (x - a)² + (y - b)² = r².
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/// </summary>
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//public struct Circle
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//{
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// public double Radius { get; set; }
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//
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// public Point Position { get; set; }
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//
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// public Circle(double radius, Point position)
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// {
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// Radius = radius;
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// Position = position;
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// }
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//}
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