GraphWidget.java 文件源码

@SuppressWarnings("rawtypes")
private Node findAtomicNodeForMouseEvent(MouseEvent me) {

    double x = (((double) me.getX()) / ((double) _gc.width()));
    double y = (((double) me.getY()) / ((double) _gc.height()));
    return _graph.findAtomicNodeAt(new Point(x, y));
}