Function cartesian

docs/app/js/sanddance-app.js:132244–132251

(spherical1)

    ];
}
function cartesian(spherical1) {
    var lambda = spherical1[0], phi = spherical1[1], cosPhi = (0, _mathJs.cos)(phi);
    return [
        cosPhi * (0, _mathJs.cos)(lambda),
        cosPhi * (0, _mathJs.sin)(lambda),
        (0, _mathJs.sin)(phi)
    ];
}
function cartesianDot(a, b) {
    return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
}