# starter. py '' Draw random "art" in a Mondrian style '''
import turtle
import random
# Height and width of the turtle window
WIDTH = 1024
HEIGHT = 768
def drawSquare(x, y, w, h, color, tur):
'''
Draw a rectangle with the Lower Right corder at (x, y)
The width of the rectangle is w and its height is h
The fill color for the rectangle is specified by color
'''
tur. up()
# First Corner
tur. goto(x, y)
tur. down()
tur. fillcolor(color)
tur. begin_fill()
# Second Corner
tur. goto(x+w, y)
# Third Corner
tur. goto(x+w, y+h)
# Fourth Corner
tur. goto(x, y+h)
# Back to First Corner
tur. goto(x, y)
tur. end_fill()
tur. up()
def randomColor():
'''
Select a color randomly
Return a random color as described in the assignment.
This color is just a string with the name of the color
''
'# You must write this function
def split_horiz(x, y, w, h, tur):
'''
Split horizontally - So one rectangle is beside the other.
Make a recursive call to the "art" function for each smaller rectangle.
++ +++
| | | | |
| | Becomes | | |
++ +++
'''
# You must write this function
def split_vert(x, y, w, h, tur):
'''
Split Vertically - So one rectangle is above the other
Make a recursive call to the "art" function for each smaller rectangle.
+---+ +---+
| | | |
| | Becomes | |
| | +---+
| | | |
+---+ +---+
'''
# You must write this function
def split_both(x, y, w, h, tur):
'''
Split both vertically and horizontally
Make a recursive call to the "art" function for each smaller rectangle.
++ +++
| | | | |
| | Becomes | | |
| | | | |
| | +++
| | | | |
++ +++
'''
# You must write this function
def doSplit(dim):
'''
Decide at random whether or not to split
'''
# You can call this function from the "art" function
# when deciding randomally whether or not to do a split.
# Putting this logic in a function makes the "art" function
# easier to think about.
# This function should return True or False
def art(x, y, w, h, tur):
'''
Use recursion to draw "art" in a Mondrian style
Input is a rectangle with bottom left corner at (x, y)
and with width w and height h.
'''
# This is where you decide whether or not to split a rectangle.
# To do the split, you'll call one of the three split functions above.
# They will in turn make recursive calls back to this function.
def makeTurtle():
'''
Set up the turtle
'''
turtle. setworldcoordinates(-2, -2, WIDTH+18, HEIGHT+8) # Trial and error
turtle. setup()
ourWindow = turtle. Screen()
ourWindow. title('Recursive Art')
ourWindow. tracer(0) # Comment this line to turn off animation
tur = turtle. Turtle()
tur. hideturtle()
tur. speed('fastest')
tur. width(3)
return tur
def main():
# You can uncomment the following line so you program will always behave the same
# random. seed(1985)
# Create the turtle
tur = makeTurtle()
# Draw the art
art(0, 0, WIDTH, HEIGHT, tur)
turtle. done()
main()