@woosh/meep-engine/src/core/geom/vec3/v3_distance_sqr.js

Pure JavaScript game engine. Fully featured and production ready.

/**
 *
 * @param {number} x0
 * @param {number} y0
 * @param {number} z0
 * @param {number} x1
 * @param {number} y1
 * @param {number} z1
 * @returns {number}
 */
export function v3_distance_sqr(
    x0, y0, z0,
    x1, y1, z1
) {
    const x = x0 - x1;
    const y = y0 - y1;
    const z = z0 - z1;

    return x * x + y * y + z * z;
}