Function comparePoint

docs/app/js/sanddance-app.js:133085–133088

(a, b)

        return comparePoint(a.x, b.x);
    }
    function comparePoint(a, b) {
        var ca = corner(a, 1), cb = corner(b, 1);
        return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0];
    }
    return function(stream) {
        var activeStream = stream, bufferStream = (0, _bufferJsDefault.default)(), segments, polygon, ring1, x__, y__, v__, x_, y_, v_, first, clean;
        var clipStream = {