arcade-physics/lib/geom/triangle/Area.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}
 */
Object.defineProperty(exports, "__esModule", { value: true });
// The 2D area of a triangle. The area value is always non-negative.
/**
 * Returns the area of a Triangle.
 *
 * @function Phaser.Geom.Triangle.Area
 * @since 3.0.0
 *
 * @param {Phaser.Geom.Triangle} triangle - The Triangle to use.
 *
 * @return {number} The area of the Triangle, always non-negative.
 */
const Area = triangle => {
    const x1 = triangle.x1;
    const y1 = triangle.y1;
    const x2 = triangle.x2;
    const y2 = triangle.y2;
    const x3 = triangle.x3;
    const y3 = triangle.y3;
    return Math.abs(((x3 - x1) * (y2 - y1) - (x2 - x1) * (y3 - y1)) / 2);
};
exports.default = Area;
//# sourceMappingURL=Area.js.map