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"""This module contains a code example related to

Think Python, 2nd Edition

by Allen Downey

http://thinkpython2.com

Copyright 2015 Allen Downey

License: http://creativecommons.org/licenses/by/4.0/

"""

from __future__ import print_function, division

import turtle

from Point1 import Point, Rectangle

from Circle import Circle

import polygon

def draw_circle(t, circle):

"""Draws a circle.

t: Turtle

circle: Circle

"""

t.pu()

t.goto(circle.center.x, circle.center.y)

t.fd(circle.radius)

t.lt(90)

t.pd()

polygon.circle(t, circle.radius)

def draw_rect(t, rect):

"""Draws a rectangle.

t: Turtle

rect: Rectangle

"""

t.pu()

t.goto(rect.corner.x, rect.corner.y)

t.setheading(0)

t.pd()

for length in rect.width, rect.height, rect.width, rect.height:

t.fd(length)

t.rt(90)

if __name__ == '__main__':

bob = turtle.Turtle()

# draw the axes

length = 400

bob.fd(length)

bob.bk(length)

bob.lt(90)

bob.fd(length)

bob.bk(length)

# draw a rectangle

box = Rectangle()

box.width = 100.0

box.height = 200.0

box.corner = Point()

box.corner.x = 50.0

box.corner.y = 50.0

draw_rect(bob, box)

# draw a circle

circle = Circle

circle.center = Point()

circle.center.x = 150.0

circle.center.y = 100.0

circle.radius = 75.0

draw_circle(bob, circle)

# wait for the user to close the window

turtle.mainloop()