shapes.py 文件源码

def get_polygon_path(points):
    """ Get a ui.Path object that connects a list of points with straight lines
    to form a closed figure """
    p = ui.Path()
    # Move to first point
    p.move_to(*points[0])
    # Begin path, drawing line to the rest
    for point in points[1:]:
        p.line_to(*point)
    # close the shape
    p.close()

    return p