def polyFlow(numPetals, petalSides, petalLen):
'''Draws "flowers" with numPetals arranged around
a center point. Each petal is a polygon with
petalSides sides of length petalLen.'''
# solution
angle = 360.0/numPetals #angle to turn after each petal
for i in range(numPetals):
polygon(petalSides, petalLen)
lt(angle)
def myTurtle():
num_side = raw_input("Enter the number of sides: " )
num_shap = raw_input("Enter the number of shapes: " )
num_sides = int(num_side)
num_shape = int(num_shap)
#window = turtle.Screen()
# window.bgcolor("red")
#polygon = turtle.Turtle()
side_length = polygon(100, num_sides)
'''
radius = 100
angle = 360.0 // num_sides
delta = 100 #this value you must count
colors = ['blue','white','black','green']
for i in range(num_shape):
polygon.penup()
polygon.goto(-200+delta*i, 100)
polygon.pendown()
polygon.pencolor(colors[i%4])
polygon.circle(radius)
for j in range(num_sides):
polygon.forward(side_length)
polygon.right(angle)
window.exitonclick()
'''
print side_length.find_lenth()
def build_polygon():
points = [
point((0.0, 0.0)),
point((100.0, 100.0), 5, 50.0),
point((200.0, 0.0), 10, 30.0),
point((300.0, 100.0), 7, 5.0),
point((0.0, 100.0)),
]
p = polygon(closed = False)
for x in points:
p.add(x)
return p
def createNewpolygon(self, wherex, wherey, screenCoordinates=1):
self.fromClass = None
self.toClass = None
# try the global constraints...
res = self.ASGroot.preCondition(ASG.CREATE)
if res:
self.constraintViolation(res)
self.mode = self.IDLEMODE
return
new_semantic_obj = polygon(self)
ne = len(self.ASGroot.listNodes["polygon"])
if new_semantic_obj.keyword_:
new_semantic_obj.keyword_.setValue(
new_semantic_obj.keyword_.toString() + str(ne))
if screenCoordinates:
new_obj = graph_polygon(self.UMLmodel.canvasx(wherex),
self.UMLmodel.canvasy(wherey),
new_semantic_obj)
else: # already in canvas coordinates
new_obj = graph_polygon(wherex, wherey, new_semantic_obj)
new_obj.DrawObject(self.UMLmodel, self.editGGLabel)
self.UMLmodel.addtag_withtag("polygon", new_obj.tag)
new_semantic_obj.graphObject_ = new_obj
self.ASGroot.addNode(new_semantic_obj)
res = self.ASGroot.postCondition(ASG.CREATE)
if res:
self.constraintViolation(res)
self.mode = self.IDLEMODE
return
res = new_semantic_obj.postCondition(ASGNode.CREATE)
if res:
self.constraintViolation(res)
self.mode = self.IDLEMODE
return
self.mode = self.IDLEMODE
if self.editGGLabel:
self.statusbar.event(StatusBar.TRANSFORMATION, StatusBar.CREATE)
else:
self.statusbar.event(StatusBar.MODEL, StatusBar.CREATE)
return new_semantic_obj
def createNewpolygon(self, wherex, wherey, screenCoordinates = 1):
self.fromClass = None
self.toClass = None
# try the global constraints...
res = self.ASGroot.preCondition(ASG.CREATE)
if res:
self.constraintViolation(res)
self.mode=self.IDLEMODE
return
new_semantic_obj = polygon(self)
ne = len(self.ASGroot.listNodes["polygon"])
if new_semantic_obj.keyword_:
new_semantic_obj.keyword_.setValue(new_semantic_obj.keyword_.toString()+str(ne))
if screenCoordinates:
new_obj = graph_polygon(self.UMLmodel.canvasx(wherex), self.UMLmodel.canvasy(wherey), new_semantic_obj)
else: # already in canvas coordinates
new_obj = graph_polygon(wherex, wherey, new_semantic_obj)
new_obj.DrawObject(self.UMLmodel, self.editGGLabel)
self.UMLmodel.addtag_withtag("polygon", new_obj.tag)
new_semantic_obj.graphObject_ = new_obj
self.ASGroot.addNode(new_semantic_obj)
res = self.ASGroot.postCondition(ASG.CREATE)
if res:
self.constraintViolation(res)
self.mode=self.IDLEMODE
return
res = new_semantic_obj.postCondition(ASGNode.CREATE)
if res:
self.constraintViolation(res)
self.mode=self.IDLEMODE
return
self.mode=self.IDLEMODE
if self.editGGLabel :
self.statusbar.event(StatusBar.TRANSFORMATION, StatusBar.CREATE)
else:
self.statusbar.event(StatusBar.MODEL, StatusBar.CREATE)
return new_semantic_obj
def cheb(points, show=False):
# preprocessing points
y = points[:, 1]
mean_y = (np.max(y) - np.min(y)) / 2
points[:, 1] = points[:, 1] - mean_y
p = polygon(points)
#hull = ConvexHull(p)
c = ChebyshevCenter(p)
c._transform()
#c.showPolygon()
center = c.solve(show=show)
center[1] += mean_y
points[:, 1] = points[:, 1] + mean_y
return center
def update(dt):
global gameState
if gameState == "Menu":
menuPolygon.update(dt)
if menuPolygon.x > globals.window_width or menuPolygon.x < 0:
menuPolygon.velX *= -1
if menuPolygon.y > globals.window_height or menuPolygon.y < 0:
menuPolygon.velY *= -1
elif gameState == "Play":
#SPAWNING ENEMIES
if random.randint(0,100) < 5 and len(game_objects) < 20:
pn = polygon(5, spawnShard)
game_objects.append(pn)
for o in game_objects:
o.update(dt)
player1.setTarget()
if keys['up']:
player1.velY = 9
elif keys['down']:
player1.velY = -9
else:
player1.velY = 0
if keys['right']:
player1.velX = 9
elif keys['left']:
player1.velX = -9
else:
player1.velX = 0
#collisions:
for o in game_objects:
for o2 in game_objects:
if o is o2:
continue
elif o.__class__ == o2.__class__:
continue
#elif distance(o.x, o.y, o2.x, o2.y) > 2*(o.radius + o2.radius):
# continue
else:
if checkCollision(o, o2):
if o.__class__.__name__ == 'bullet' and o2.__class__.__name__ == 'polygon':
o.handleCollision()
o2.handleCollision()
if o.__class__.__name__ == 'shard' and o2.__class__.__name__ == 'player':
o.handleCollision()
player1.addSide(o.x, o.y, o.color)
if o.__class__.__name__ == 'polygon' and o2.__class__.__name__ == 'player':
player1.handleCollision()
game_objects.remove(o)
for o in game_objects:
if o.__class__.__name__ is not "player":
if o.x > globals.window_width:
o.x = 0
elif o.x < 0:
o.x = globals.window_width
if o.y > globals.window_height:
o.y = 0
elif o.y < 0:
o.y = globals.window_height
if not o.alive:
game_objects.remove(o)
del(o)
if player1.sides < 3:
gameState = "Menu"
def offscreen(o):
if o.__class__.__name__ == 'player':
return False
return o.x > window.width or o.x < 0 or o.y > window.height or o.y < 0
keys = {'up': False, 'down': False, 'right': False, 'left': False}
game_objects = []
player1 = player()
font.add_file('TulpenOne-Regular.ttf')
title = text.Label("Taking Sides", font_name="Tulpen One", x=100, y=globals.window_height/2, font_size=85)
subtitle = text.Label("Press 'P' to play...", font_name="Tulpen One", x=106, y = globals.window_height/2 - 100, font_size = 38)
menuPolygon = polygon(5,None)
menuPolygon.x = 600
menuPolygon.y = 2 * globals.window_height / 3
menuPolygon.radius = -(globals.window_width / 10)
menuPolygon.velY = random.randint(-4,4)
menuPolygon.velX = random.randint(-4,4)
menuPolygon.setVertices()
game_objects.append(player1)
def reset():
global game_objects, player1
game_objects = []
player1 = player()
game_objects.append(player1)
# simple.py
# - a simple python program
from random import random
from polygon import *
from turtle import up,down,goto
def move(x,y):
up()
goto(x,y)
down()
#move(10,10)
for i in range(10):
x = int(random()*200)
y = int (random()*200)
move(x,y)
side =int(random()*5+3)
if (side == 3):
color('green')
elif side == 5:
color('blue')
elif side == 7:
color('red')
else:
color('black')
polygon(int(random()*50),side)
from polygon import * world = TurtleWorld() bob = Turtle() arc(bob, 100, 50) polygon(bob, 10, 30)
def update(dt):
global gameState
if gameState == "Menu":
menuPolygon.update(dt)
if menuPolygon.x > globals.window_width or menuPolygon.x < 0:
menuPolygon.velX *= -1
if menuPolygon.y > globals.window_height or menuPolygon.y < 0:
menuPolygon.velY *= -1
elif gameState == "Play":
#SPAWNING ENEMIES
if random.randint(0, 100) < 5 and len(game_objects) < 20:
pn = polygon(5, spawnShard)
game_objects.append(pn)
for o in game_objects:
o.update(dt)
player1.setTarget()
if keys['up']:
player1.velY = 9
elif keys['down']:
player1.velY = -9
else:
player1.velY = 0
if keys['right']:
player1.velX = 9
elif keys['left']:
player1.velX = -9
else:
player1.velX = 0
#collisions:
for o in game_objects:
for o2 in game_objects:
if o is o2:
continue
elif o.__class__ == o2.__class__:
continue
#elif distance(o.x, o.y, o2.x, o2.y) > 2*(o.radius + o2.radius):
# continue
else:
if checkCollision(o, o2):
if o.__class__.__name__ == 'bullet' and o2.__class__.__name__ == 'polygon':
o.handleCollision()
o2.handleCollision()
if o.__class__.__name__ == 'shard' and o2.__class__.__name__ == 'player':
o.handleCollision()
player1.addSide(o.x, o.y, o.color)
if o.__class__.__name__ == 'polygon' and o2.__class__.__name__ == 'player':
player1.handleCollision()
game_objects.remove(o)
for o in game_objects:
if o.__class__.__name__ is not "player":
if o.x > globals.window_width:
o.x = 0
elif o.x < 0:
o.x = globals.window_width
if o.y > globals.window_height:
o.y = 0
elif o.y < 0:
o.y = globals.window_height
if not o.alive:
game_objects.remove(o)
del (o)
if player1.sides < 3:
gameState = "Menu"
player1 = player()
font.add_file('TulpenOne-Regular.ttf')
title = text.Label("Taking Sides",
font_name="Tulpen One",
x=100,
y=globals.window_height / 2,
font_size=85)
subtitle = text.Label("Press 'P' to play...",
font_name="Tulpen One",
x=106,
y=globals.window_height / 2 - 100,
font_size=38)
menuPolygon = polygon(5, None)
menuPolygon.x = 600
menuPolygon.y = 2 * globals.window_height / 3
menuPolygon.radius = -(globals.window_width / 10)
menuPolygon.velY = random.randint(-4, 4)
menuPolygon.velX = random.randint(-4, 4)
menuPolygon.setVertices()
game_objects.append(player1)
def reset():
global game_objects, player1
game_objects = []
player1 = player()
game_objects.append(player1)
# simple.py
# - a simple python program
from random import random
from polygon import *
from turtle import up, down, goto
def move(x, y):
up()
goto(x, y)
down()
#move(10,10)
for i in range(10):
x = int(random() * 200)
y = int(random() * 200)
move(x, y)
side = int(random() * 5 + 3)
if (side == 3):
color('green')
elif side == 5:
color('blue')
elif side == 7:
color('red')
else:
color('black')
polygon(int(random() * 50), side)
def main():
print("Section 4.12 Exercises on page 53")
#print("Exercise 4.3 on page ")
# Here is the first line of the main function's code.
root = tkinter.Tk()
root.title("Draw!")
cv = tkinter.Canvas(root, width=600, height=600)
cv.pack(side=tkinter.LEFT)
# This is how we create a turtle to draw
# on the canvas we created above.
t = turtle.RawTurtle(cv)
screen = t.getscreen()
center_position = t.position()
t.penup()
t.setposition(0, 100)
t.pendown()
s1 = "Exercise 4.3.1"
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
t.penup()
t.setposition(center_position)
t.pendown()
square(t, 100)
reply = input("Tap ENTER to continue...")
t.reset()
t.penup()
t.setposition(0, 100)
t.pendown()
s1 = "Exercise 4.3.2"
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
t.penup()
t.setposition(center_position)
t.pendown()
pass_bob(t, 20)
reply = input("Tap ENTER to continue...")
t.reset()
t.penup()
t.setposition(-250, 100)
t.pendown()
s1 = "Exercise 4.3.3 already done in Exercise 4.1.1 and 4.1.2."
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
t.penup()
t.setposition(center_position)
t.pendown()
reply = input("Tap ENTER to continue...")
t.reset()
t.penup()
t.setposition(0, 200)
t.pendown()
s1 = "Exercise 4.3.3a"
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
t.penup()
t.setposition(center_position)
t.pendown()
polygon(t, 5, 100)
reply = input("Tap ENTER to continue...")
t.reset()
t.penup()
t.setposition(0, 200)
t.pendown()
s1 = "Exercise 4.3.4."
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
t.penup()
t.setposition(center_position)
t.pendown()
circle(t, 100)
reply = input("Tap ENTER to continue...")
t.reset()
t.penup()
t.setposition(0, 200)
t.pendown()
s1 = "TODO; Exercise 4.3.5."
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
t.penup()
t.setposition(center_position)
t.pendown()
circle(t, 100)
reply = input("Tap ENTER to continue...")
#t.done()
#turtle.done()
"""
# With the lines below, the "turtle" will look like a pencil.
screen.register_shape("pencil.gif")
t.shape("pencil.gif")
# This sets the lower left corner to 0,0 and the upper right corner to 600,600.
screen.setworldcoordinates(0, 0, 600, 600)
screen.bgcolor("white")
# A frame is an invisible widget that holds other widgets. This frame goes
# on the right hand side of the window and holds the buttons and Entry widgets.
frame = tkinter.Frame(root)
frame.pack(side=tkinter.RIGHT, fill=tkinter.BOTH)
pointLabel = tkinter.Label(frame, text="Width")
pointLabel.pack()
# This entry widget allows the user to pick a width for their lines.
# With the pointSize variable below you can write pointSize.get() to to
# the contents of the entry widget and pointSize.set(val) to set the value
# of the entry widget to val. Initially the pointSize is set to 1. str(1) is needed because
# the entry widget must be given a string.
pointSize = tkinter.StringVar()
pointEntry = tkinter.Entry(frame, textvariable=pointSize)
pointEntry.pack()
pointSize.set(str(1))
# This is an event handler. Handling the quit button press results in destroying the window
# and quitting the application.
def quitHandler():
root.destroy()
root.quit()
# This is how a button is created in the frame. The quitHandler is the event handler for button
# presses of the "Quit" button.
quitButton = tkinter.Button(frame, text="Quit", command=quitHandler)
quitButton.pack()
# Here is another event handler. This one handles mouse clicks on the screen.
def clickHandler(x, y):
# When a mouse click occurs, get the pointSize entry value and set the width of the
# turtle called "t" to the pointSize value. The int(pointSize.get()) is needed because
# the width is an integer, but the entry widget stores it as a string.
t.width(int(pointSize.get()))
t.goto(x, y)
# Here is how we tie the clickHandler to mouse clicks.
screen.onclick(clickHandler)
# Finally, this code is last. It tells the application to enter its event processing loop
# so the application will respond to events.
tkinter.mainloop()
#print("Exercise 4.1")
## download http://greenteapress.com/thinkpython2/code/polygon.py
## http://web.cecs.pdx.edu/~lmd/cs161/turtle-excerpt.htm (not everything works with Dale's version of turtle.
## https://docs.python.org/3/library/turtle.html#module-turtle
#bob = turtle.Turtle()
## bob.reset()
## bob.screen.setworldcoordinates(100,100,250,207.5)
## bob.screen.setworldcoordinates(-50,-7.5,50,7.5)
## for _ in range(72):
## left(10)
## for _ in range(8):
## left(45); fd(2) # a regular octagon
## reply = input("Tap ENTER to continue...")
## bob.reset()
#bob.penup()
## bob.setx(100)
## bob.sety(100)
#radius = 20
#bob.pendown()
#polygon.circle(bob, radius)
#reply = input("Tap ENTER to continue...")
"""
print("Section 4.12 Exercises on page 59")
t.reset()
t.penup()
t.setposition(0, 200)
t.pendown()
s1 = "Exercise 4.1.1 on page 59"
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
print("Stack diagram should come out of the execution of circle(), next.")
t.penup()
t.setposition(center_position)
t.pendown()
circle(t, 100)
reply = input("Tap ENTER to continue...")
t.reset()
t.penup()
t.setposition(0, 200)
t.pendown()
s1 = "Exercise 4.1.2 on page 59"
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
t.penup()
t.setposition(center_position)
t.pendown()
s1 = "TODO; compare arc versions accuracy."
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
reply = input("Tap ENTER to continue...")
t.reset()
t.penup()
t.setposition(0, 200)
t.pendown()
s1 = "Exercise 4.2"
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
t.penup()
t.setposition(center_position)
t.pendown()
flower.flower(t, 6, 100, 100) # turtle, petals, radius, angle
reply = input("Tap ENTER to continue...")
t.reset()
t.penup()
t.setposition(0, 200)
t.pendown()
s1 = "Exercise 4.3"
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
t.penup()
t.setposition(center_position)
t.pendown()
pie.draw_pie(
t, 5, 10
) # t: Turtle, n: number of segments, r: length of the radial spokes
reply = input("Tap ENTER to continue...")
t.reset()
t.penup()
t.setposition(0, 200)
t.pendown()
s1 = "TODO; Exercise 4.4"
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
t.penup()
t.setposition(center_position)
t.pendown()
s1 = "TODO; draw letters. How do I exit from this?"
print(s1)
t.write(s1, font=("Arial", 16, "normal"))
typewriter.main(t)
reply = input("Tap ENTER to continue...")
