dist/axis3d.js
/**
 * Generates a random vector with the given scale
 *
 * @param {vec3} out the receiving vector
 * @param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned
 * @returns {vec3} out
 */
Generates a random vector with the given scale
@param {vec3} out the receiving vector
@param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned
@returns {vec3} out
Generates a random vector with the given scale @param { vec3 } out the receiving vector @param { Number } [ scale ] Length of the resulting vector . If ommitted a unit vector will be returned @returns { vec3 } out
function random(out, scale) {
    scale = scale || 1.0;
    var r = Math.random() * 2.0 * Math.PI;
    var z = Math.random() * 2.0 - 1.0;
    var zScale = Math.sqrt(1.0 - z * z) * scale;
    out[0] = Math.cos(r) * zScale;
    out[1] = Math.sin(r) * zScale;
    out[2] = z * scale;
    return out;
}
function random ( out , scale ) { scale = scale || 1.0 ; var r = Math . random ( ) * 2.0 * Math . PI ; var z = Math . random ( ) * 2.0 - 1.0 ; var zScale = Math . sqrt ( 1.0 - z * z ) * scale ; out [ 0 ] = Math . cos ( r ) * zScale ; out [ 1 ] = Math . sin ( r ) * zScale ; out [ 2 ] = z * scale ; return out ; }
Generates a random vector with the given scale
 @param {vec3} out the receiving vector
 @param {Number} [scale] Length of the resulting vector.
Generates a random vector with the given scale @param { vec3 } out the receiving vector @param { Number } [ scale ] Length of the resulting vector .