Function anchorPoint

docs/app/js/sanddance-app.js:122937–122947

(item)

};
const tempBounds = new Bounds();
function anchorPoint(item) {
    var x40 = item.x || 0, y39 = item.y || 0, r = item.radius || 0, t;
    if (r) {
        t = (item.theta || 0) - HalfPi;
        x40 += r * Math.cos(t);
        y39 += r * Math.sin(t);
    }
    tempBounds.x1 = x40;
    tempBounds.y1 = y39;
    return tempBounds;
}
function attr(emit12, item) {
    var dx = item.dx || 0, dy = (item.dy || 0) + offset(item), p = anchorPoint(item), x41 = p.x1, y40 = p.y1, a = item.angle || 0, t;
    emit12("text-anchor", textAlign[item.align] || "start");