arcade-physics/lib/geom/line/GetPoint.js

Use Arcade Physics without Phaser.

"use strict";
/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2020 Photon Storm Ltd.
 * @license      {@link https://opensource.org/licenses/MIT|MIT License}
 */
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const Point_1 = __importDefault(require("../point/Point"));
/**
 * Get a point on a line that's a given percentage along its length.
 *
 * @function Phaser.Geom.Line.GetPoint
 * @since 3.0.0
 *
 * @generic {Phaser.Geom.Point} O - [out,$return]
 *
 * @param {Phaser.Geom.Line} line - The line.
 * @param {number} position - A value between 0 and 1, where 0 is the start, 0.5 is the middle and 1 is the end of the line.
 * @param {(Phaser.Geom.Point|object)} [out] - An optional point, or point-like object, to store the coordinates of the point on the line.
 *
 * @return {(Phaser.Geom.Point|object)} The point on the line.
 */
const GetPoint = (line, position, out) => {
    if (out === undefined) {
        out = new Point_1.default();
    }
    out.x = line.x1 + (line.x2 - line.x1) * position;
    out.y = line.y1 + (line.y2 - line.y1) * position;
    return out;
};
exports.default = GetPoint;
//# sourceMappingURL=GetPoint.js.map