intersects/point-polygon.js

a simple collection of 2d collision/intersects functions, supporting points, circles, circle outlines (circumference), lines, axis-aligned boxes, and polygons (convex)

'use strict'

var polygonPoint = require('./polygon-point')

/**
 * polygon-point collision
 * based on https://stackoverflow.com/a/17490923/1955997
 * @param {number} x1
 * @param {number} y1
 * @param {number[]} points
 * @param {number} [tolerance=1] maximum distance of point to polygon's edges that triggers collision (see pointLine)
 * @return {boolean}
 */
module.exports = function pointPolygon(x1, y1, points, tolerance)
{
    return polygonPoint(points, x1, y1, tolerance)
}