Function centroidPoint

docs/app/js/sanddance-app.js:132302–132306

(lambda, phi)

};
// Arithmetic mean of Cartesian vectors.
function centroidPoint(lambda, phi) {
    lambda *= (0, _mathJs.radians), phi *= (0, _mathJs.radians);
    var cosPhi = (0, _mathJs.cos)(phi);
    centroidPointCartesian(cosPhi * (0, _mathJs.cos)(lambda), cosPhi * (0, _mathJs.sin)(lambda), (0, _mathJs.sin)(phi));
}
function centroidPointCartesian(x, y, z) {
    ++W0;
    X0 += (x - X0) / W0;