@woosh/meep-engine/src/core/geom/2d/rectangle_to_aabb.js

Pure JavaScript game engine. Fully featured and production ready.

import AABB2 from "./aabb/AABB2.js";

/**
 *
 * @param {Rectangle} rect
 * @returns {AABB2}
 */
export function rectangle_to_aabb(rect) {
    const position = rect.position;

    const x0 = position.x;
    const y0 = position.y;

    const size = rect.size;

    let x1 = x0;
    let y1 = y0;

    // sanitize bounds
    if (size.x > 0) {
        x1 += size.x;
    }

    if (size.y > 0) {
        y1 += size.y;
    }

    return new AABB2(x0, y0, x1, y1);
}