47 lines
1.1 KiB
C#
47 lines
1.1 KiB
C#
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public abstract class OpticalSurface2D : MonoBehaviour
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{
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[Serializable]
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public struct Line {
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public Vector2 P1;
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public Vector2 P2;
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}
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public Line[] Shape;
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public abstract bool Raycast(Ray2D ray, ref RaycastMath.RaycastResult2D result);
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public static Line[] PointsToLines(Vector2[] points, bool closed) {
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Line[] result = new Line[points.Length - (closed ? 0 : 1)];
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for (int i = 0; i < points.Length - 1; i++) {
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result[i] = new Line() { P1 = points[i], P2 = points[i + 1] };
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}
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if (closed) {
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result[result.Length - 1] = new Line() { P1 = result[result.Length - 2].P2, P2 = result[0].P1 };
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}
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return result;
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}
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private void OnDrawGizmos() {
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if (Shape == null) return;
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if (Shape.Length < 1) return;
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Gizmos.matrix = transform.localToWorldMatrix;
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for (int i = 0; i < Shape.Length; i++) {
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Gizmos.DrawLine(Shape[i].P1, Shape[i].P2);
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}
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Gizmos.matrix = Matrix4x4.identity;
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}
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}
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