Function random

docs/app/js/sanddance-app.js:69993–69999

(out, scale2)

    return out;
}
function random(out, scale2) {
    scale2 = scale2 || 1.0;
    var r = _commonJs.RANDOM() * 2.0 * Math.PI;
    out[0] = Math.cos(r) * scale2;
    out[1] = Math.sin(r) * scale2;
    return out;
}
function transformMat2(out, a, m) {
    var x = a[0], y = a[1];
    out[0] = m[0] * x + m[2] * y;