Function arc

docs/app/js/sanddance-app.js:109474–109478

(i, points)

function object(topology, o2) {
    var transformPoint = (0, _transformJsDefault.default)(topology.transform), arcs1 = topology.arcs;
    function arc(i, points) {
        if (points.length) points.pop();
        for(var a = arcs1[i < 0 ? ~i : i], k = 0, n = a.length; k < n; ++k)points.push(transformPoint(a[k], k));
        if (i < 0) (0, _reverseJsDefault.default)(points, n);
    }
    function point(p) {
        return transformPoint(p);
    }