import math

from graphic import Canvas, Line
from type3d import Vector3D

if __name__ == "__main__":
    canvas = Canvas()
    canvas.init_canvas()
    line = Line(Vector3D(20, 30, 0), Vector3D(400, 100, 1), 0.3 * 1e-3, 400)
    canvas.draw(line.curve())
    canvas.draw(line.sag())
    canvas.draw(line.swing(80/180*math.pi))
    canvas.save("lwpolyline1.dxf")