120 lines
3.4 KiB
TypeScript
120 lines
3.4 KiB
TypeScript
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import { IPointData, Rectangle } from 'pixi.js';
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/**
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* 根据点到直线的垂直距离计算碰撞
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* @param pa 线段a端坐标
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* @param pb 线段b端坐标
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* @param p 点坐标
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* @param lineWidth 线宽
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* @param exact 是否精确（使用给定线宽，否则线宽会设置为8）
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* @returns
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*/
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export declare function linePoint(pa: IPointData, pb: IPointData, p: IPointData, lineWidth: number, exact?: boolean): boolean;
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/**
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* 折线与点碰撞
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* @param points 折线端点列表
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* @param p 点座标
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* @param lineWidth 线宽
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*/
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export declare function polylinePoint(points: IPointData[], p: IPointData, lineWidth: number): boolean;
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/**
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* 线线碰撞检测
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* @param pa 线段1a端坐标
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* @param pb 线段1b端坐标
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* @param p1 线段2a端坐标
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* @param p2 线段2b端坐标
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* @returns
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*/
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export declare function lineLine(pa: IPointData, pb: IPointData, p1: IPointData, p2: IPointData): boolean;
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/**
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* 点和矩形碰撞检测
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* @param p 点作弊
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* @param rect 矩形
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* @returns
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*/
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export declare function pointBox(p: IPointData, rect: Rectangle): boolean;
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/**
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* 线和矩形碰撞检测
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* @param pa 线段a端坐标
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* @param pb 线段b端坐标
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* @param rect 矩形
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* @returns
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*/
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export declare function lineBox(pa: IPointData, pb: IPointData, rect: Rectangle): boolean;
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/**
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* 多线段和矩形碰撞检测
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* @param points
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* @param rect
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* @returns false / 碰撞的线段序号
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*/
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export declare function polylineBox(points: IPointData[], rect: Rectangle): boolean;
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/**
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* 两点碰撞检测
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* @param p1
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* @param p2
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* @param tolerance
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* @returns
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*/
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export declare function pointPoint2(p1: IPointData, p2: IPointData, tolerance: number): boolean;
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/**
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* 两点碰撞检测
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* @param x1
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* @param y1
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* @param x2
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* @param y2
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* @param tolerance 容忍度/两点半径和
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* @returns
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*/
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export declare function pointPoint(x1: number, y1: number, x2: number, y2: number, tolerance: number): boolean;
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/**
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* 两点距离
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* @param x1
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* @param y1
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* @param x2
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* @param y2
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* @returns
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*/
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export declare function distance(x1: number, y1: number, x2: number, y2: number): number;
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/**
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* 两点距离
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* @param p1
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* @param p2
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* @returns
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*/
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export declare function distance2(p1: IPointData, p2: IPointData): number;
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/**
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* 圆和点的碰撞检测
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* @param x1 圆心x
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* @param y1 圆心y
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* @param r1 圆半径
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* @param x2 点x
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* @param y2 点y
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* @returns
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*/
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export declare function circlePoint(x1: number, y1: number, r1: number, x2: number, y2: number): boolean;
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/**
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* 圆和点的碰撞检测--不包括圆内部
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*/
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export declare function circlePoint2(x1: number, y1: number, r1: number, x2: number, y2: number, tolerance: number): boolean;
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/**
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* 点和多边形碰撞检测
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*/
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export declare function pointPolygon(p: IPointData, points: IPointData[], lineWidth: number): boolean;
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/**
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* 线和多边形碰撞检测
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* @param p1
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* @param p2
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* @param points
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* @param tolerance 多边形包围线宽
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* @returns
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*/
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export declare function linePolygon(p1: IPointData, p2: IPointData, points: IPointData[], lineWidth: number, polygonWidth: number): boolean;
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/**
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* 多边线与多边形碰撞检测
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* @param polylinePoints 多边线所有点坐标
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* @param polygonPoints 多边形所有点坐标
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* @param polylineWidth 多边线的线宽
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* @param polygonWidth 多边形线宽
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* @returns
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*/
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export declare function polylinePolygon(polylinePoints: IPointData[], polygonPoints: IPointData[], polylineWidth: number, polygonWidth: number): boolean;
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