@three3d/tools/dist/GeometricRelationship/polygon-point.d.ts

@three3d/tools 提供了 ThreeJS 常用的工具库

import { GeometricRelationship } from "./type";
import { Vector2 } from "three";
/**
 * 判别点和凸多边形的位置关系
 * @remarks
 * 叉乘法
 * @param point
 * @param polygon - 凸多边形
 * @returns
 */
export declare function discriminateRelationshipOfPoint_ConvexPolygon(point: Vector2, polygon: Vector2[]): GeometricRelationship.Tangency | GeometricRelationship.Contain;
/**
 * 判别点和多边形的位置关系
 * @remarks
 * 射线法；可以是任意多边形
 *
 * 有以下几种情况：
 * - Contain：包含；点在多边形内部
 * - Tangency：相切；点在多边形的边上；
 * - Dissociation：相离：点在多边形外部；
 * @param point
 * @param polygon
 * @returns
 */
export declare function discriminateRelationshipOfPoint_Polygon(point: Vector2, polygon: Vector2[]): GeometricRelationship.Dissociation | GeometricRelationship.Tangency | GeometricRelationship.Contain;
//# sourceMappingURL=polygon-point.d.ts.map