Exemplo n.º 1
31
    def draw_state(self):
        """
        the core of the class

        Interprete character:

        F: move forward
        +: turn right
        -: turn left
        [: push (position, heading)
        ]: pop (position, heading)
        """
        import turtle

        state = self.lsystem().state()
        for c in state:
            if c == 'F':
                turtle.forward(self.length)
            if c == '+':
                turtle.right(self.angle)
            if c == '-':
                turtle.left(self.angle)
            if c == '[':
                self.stack.append((turtle.position(), turtle.heading()))
            if c == ']':
                if len(self.stack) == 0:
                    raise ValueError('inconsistant state: using to much `]`')
                pos, head = self.stack.pop()
                turtle.penup()
                turtle.setpos(pos)
                turtle.setheading(head)
                turtle.pendown()
        return self
Exemplo n.º 2
0
def draw_l_system(turtle, 
			instruction_list, 
			positions,
			unit_length=1, 
			unit_angle=1):
    stack = []
    for command in instruction_list:
        turtle.pd()
        if command[0] in ["F"]:
            turtle.forward(command[1]*unit_length)
        elif command[0] == "f":
            turtle.pu()  # pen up - not drawing
            turtle.forward(command[1]*unit_length)
        elif command[0] == "+":
            turtle.right(command[1]*unit_angle)
        elif command[0] == "-":
        	turtle.left(command[1]*unit_angle)
        elif command[0] == "S":
        	positions.append(turtle.position())
        elif command[0] == "[":
            stack.append((turtle.position(), turtle.heading()))
        elif command[0] == "]":
            turtle.pu()  # pen up - not drawing
            position, heading = stack.pop()
            turtle.goto(position)
            turtle.setheading(heading)
Exemplo n.º 3
0
def draw_square_and_circle():
    window = turtle.Screen()
    window.bgcolor("red")
    
    count = 0
    while count < 4:
        turtle.position()
        turtle.forward(100)
        turtle.right(90)
        count = count + 1
    
    angie = turtle.Turtle()
    angie.shape("arrow")
    angie.color("blue")
    angie.circle(100)
    
    todd = turtle.Turtle()
    todd.shape("arrow")
    todd.color("green")
    
    todd_count = 0
    whilte todd_count < 3:
        todd.forward(300)
        todd.left(120)
        todd_count = todd_count + 1
def main():
    #设置一个画面
    windows = turtle.Screen()
    #设置背景
    windows.bgcolor('pink')
    #生成一个黄色乌龟
    bran = turtle.Turtle()
    bran.shape('turtle')
    bran.color('red')
    #开始你的表演
    turtle.home()
    turtle.dot()
    for i in range(1, 10):

        turtle.fd(50)
        turtle.dot(30, "blue")
        turtle.fd(50)
        turtle.position()
        (100.00, -0.00)
        turtle.heading()
        0.0
        turtle.fd(50)
        turtle.right(90)
        turtle.fd(50)

    turtle.stamp()
    11
    turtle.fd(50)

    time.sleep(10)
Exemplo n.º 5
0
def draw_feathers(x,y):
    pos = []

    turtle.goto(x + 170, y)
    sx = turtle.xcor()
    turtle.setheading(0)
    pos.append(turtle.position())
    for e in range (9):
        turtle.pencolor(colors[e])
        turtle.fillcolor(colors[e])

        turtle.begin_fill()
        turtle.circle(30, 200)
        turtle.end_fill()

        a = turtle.heading()
        turtle.setheading(a + 180)
        pos.append(turtle.position())

    x = turtle.xcor()
    cx = (sx + x) /2

    for i in range(9):
        turtle.pencolor(colors[i])
        turtle.fillcolor(colors[i])
        turtle.goto(cx, -200)
        turtle.begin_fill()
        turtle.goto(pos[i])
        turtle.goto(pos[i+1])
        turtle.goto(cx, -200)
        turtle.end_fill()
    return cx
def that_thing (depth, size):

    if depth > 0:
        turtle.up()
        turtle.goto(size / 4, size / 4)
        turtle.down()

        turtle.right(90)
        turtle.forward(size * (4/6))
        pos = turtle.position()
        turtle.forward(size * (2/6))
        turtle.goto(pos)

        turtle.right(90)
        turtle.forward(size * (4 / 6))
        pos = turtle.position()
        turtle.forward(size * (2 / 6))
        turtle.goto(pos)

        turtle.right(90)
        turtle.forward(size * (4 / 6))
        pos = turtle.position()
        turtle.forward(size * (2 / 6))
        turtle.goto(pos)

        turtle.right(90)
        turtle.forward(size * (4 / 6))
        pos = turtle.position()
        turtle.forward(size * (2 / 6))
        turtle.goto(pos)

        that_thing(depth - 1, size / 2)
def drawTriangle(turtle,length,levels,xLocation,yLocation):
    test = raw_input("level is" + str(levels)+ "length is "+ str(length))
    if levels == 0:
        return
    else:
        turtle.setposition(xLocation,yLocation)
        length = float(length/2)
        turtle.pendown()
        levels = levels - 1
        point1 = turtle.position()
        x1location = float(point1[0])
        y1location = float(point1[1])
        turtle.forward(100)
        turtle.right(120)
        point2 = turtle.position()
        x2location = float(point2[0])
        y2location = float(point2[1])
        turtle.forward(100)
        turtle.right(120)
        point3 = turtle.position()
        x3location = float(point3[0])
        y3location = float(point3[1])
        turtle.forward(100)
        turtle.penup()
        turtle.setheading(90)
        drawTriangle(turtle,length,levels,x1location/2,y1location/2)
        drawTriangle(turtle,length,levels,x2location/2,y2location/2)
        drawTriangle(turtle,length,levels,x3location/2,y3location/2)
    def draw(list_rectangles, list_squares):
        """ draw squares with turtle """
        t = turtle.Turtle()
        t.color('red')
        t.pensize(5)
        t.shape('turtle')
        t.speed(1)

        for i in list_rectangles:
            t.penup()
            t.setx(i.x)
            t.sety(i.y)
            t.pendown()
            t.forward(i.width)
            t.left(90)
            t.forward(i.height)
            t.left(90)
            t.forward(i.width)
            t.left(90)
            t.forward(i.height)
        for u in list_squares:
            t.color('blue')
            t.penup()
            t.setx(u.x)
            t.sety(u.y)
            t.pendown()
            turtle.position()
            t.forward(u.size)
            t.left(90)
            t.forward(u.size)
            t.left(90)
            t.forward(u.size)
            t.left(90)
            t.forward(u.size)
Exemplo n.º 9
0
    def run(self):
        '''
        主函数入口
        '''

        t.speed(0)
        t.setup(self.length_and_width[0], self.length_and_width[1])  # 设置窗口尺寸
        t.bgcolor(0, 0, 0)

        x = -self.length_and_width[0] / 2
        y = -self.length_and_width[1] / 2

        # 设置绘制标志的初始位置: 位于底部左小角
        t.goto(x, y)

        print(x, y)
        print(self.length_and_width)
        print(t.position())
        print(self.star_diameter)
        print("==================")
        print(self.blue_rectangle_width_10)
        print(self.blue_rectangle_length_12)

        self.draw_red_and_white_stripes(t, self.stripe_width,
                                        self.stripe_Length, x, y)
        self.draw_blue_rectangle(t)

        (x, y) = t.position()
        self.draw_fifty_stars(t, x, y)
        t.hideturtle()
        t.done()
Exemplo n.º 10
0
def main():
    path_data = open('path.txt').read()
    
    print turtle.position()
    turtle.penup()
    turtle.setposition(-400,200)
    turtle.pendown()
    turtle.speed(0)
    turtle.delay(0)
    for c in path_data:
        if c in 'NSEW*':
            if c == 'N':
                turtle.setheading(90)
                turtle.forward(1)
            if c == 'S':
                turtle.setheading(270)
                turtle.forward(1)
            if c == 'E':
                turtle.setheading(0)
                turtle.forward(1)
            if c == 'W':
                turtle.setheading(180)
                turtle.forward(1)
            if c == '*':
                if turtle.isdown():
                    turtle.penup()
                else:
                    turtle.pendown()
Exemplo n.º 11
0
def initPosition(left, up):
    print("init position: ", turtle.position())
    turtle.penup()
    turtle.backward(left)
    turtle.left(90)
    turtle.forward(up)
    turtle.right(90)
    turtle.pendown()
    print("move to position: ", turtle.position())
def goto(point):
    turtle.goto(scale * point['X'], scale * point['Y'])
    posx = turtle.position()[0]
    posy = turtle.position()[1]
    screenx = screen.screensize()[0]
    screeny = screen.screensize()[1]
    if abs(posx) * 2 >= screenx:
        screen.screensize(canvwidth=2 * posx + 1)
    if abs(posy) * 2 >= screeny:
        screen.screensize(canvheight=2 * posy + 1)
def Rule1(i, sign):
    start = turtle.position()
    Urform(i, sign)
    stop = turtle.position()
    if i < level:
        turtle.goto(start)
        turtle.forward(480.0 * scale / (3**i))
        turtle.right(90 * sign)
        Rule2(i + 1, -sign)
        turtle.goto(stop)
    else:
        Rule3()
Exemplo n.º 14
0
def drawpic():
	change = 0
	
	#a super cute turtle draws my picture and this mode sets the whole drawing color to pink
	turtle.shape("turtle")
	turtle.colormode(255)
	turtle.color(215, 100, 170)

	turtle.speed(0)
	
	#draws the flower
	for angle in range(0, 360, 15):
		turtle.seth(angle)
		turtle.circle(50)


	turtle.penup()
	turtle.position()
	turtle.pendown()

	#draws the stem
	turtle.pencolor("green")
	turtle.pensize(5)
	turtle.right(75)
	turtle.forward(200)
	turtle.fillcolor("green")

	#draws the right leaf
	turtle.pensize(2)
	turtle.left(75)
	turtle.begin_fill()
	for ang in range(1, 20):
		leaf_right(turtle, ang, 10)
	for ang in range(20, 15, -1):
		leaf_right(turtle, ang, 24)
	turtle.end_fill()


	#draws the left leaf
	turtle.penup()
	yaxis = turtle.ycor()
	turtle.setposition(0, yaxis)
	turtle.pendown()
	turtle.right(80)
	turtle.begin_fill()
	for ang in range(1, 20):
		leaf_left(turtle, ang, 10)
	for ang in range(20, 15, -1):
		leaf_left(turtle, ang, 25)
	turtle.end_fill()


	turtle.exitonclick()
 def forward(self, distance):
     '''makes the turtle go forward'''
     if self.style == 'normal':
         turtle.forward(distance)
     elif self.style == 'jitter':
         (x0, y0) = turtle.position()
         turtle.penup()
         turtle.forward(distance)
         (xf, yf) = turtle.position()
         curwidth = turtle.width()
         jx = random.gauss(0, self.jitterSigma)
         jy = random.gauss(0, self.jitterSigma)
         kx = random.gauss(0, self.jitterSigma)
         ky = random.gauss(0, self.jitterSigma)
         turtle.width(curwidth + random.randint(0, 2))
         turtle.goto(x0 + jx, y0 + jy)
         turtle.pendown()
         turtle.goto(xf + kx, yf + ky)
         turtle.penup()
         turtle.goto(xf, yf)
         turtle.width(curwidth)
         turtle.pendown()
     elif self.style == 'jitter3':
         for i in range(3):
             (x0, y0) = turtle.position()
             turtle.penup()
             turtle.forward(distance)
             (xf, yf) = turtle.position()
             curwidth = turtle.width()
             jx = random.gauss(0, self.jitterSigma)
             jy = random.gauss(0, self.jitterSigma)
             kx = random.gauss(0, self.jitterSigma)
             ky = random.gauss(0, self.jitterSigma)
             turtle.width(curwidth + random.randint(0, 2))
             turtle.goto(x0 + jx, y0 + jy)
             turtle.pendown()
             turtle.goto(xf + kx, yf + ky)
             turtle.penup()
             turtle.goto(xf, yf)
             turtle.width(curwidth)
             turtle.pendown()
     elif self.style == 'dotted':
         (x0, y0) = turtle.position()
         numcircles = (distance / self.dotSize + 1)
         for i in range(4):
             turtle.color(random.random(), random.random(), random.random())
             turtle.dot(self.dotSize)
             turtle.penup()
             turtle.forward(distance * 2)
             turtle.pendown()
Exemplo n.º 16
0
def triangulos(n, base, lado):
    #x0 = -base/2
    #x1 = base/2
    #y0 = y1 = sqrt((base/2)^2 + lado^2)
    x = -base/2
    y = -math.sqrt((base/2)**2 + lado**2)
    #x e y são coordenadas do canto inferior esquerdo do triangulo maior
    for i in range(n):
        turtle.setheading(turtle.towards(x, y)) #aponta na direcao do canto inferior esquerdo
        turtle.forward((i+1)*lado) #avanca o comprimento de n (i+1) lados sendo n o numero do triangulo a desenhar atualmente
        turtle.goto(-turtle.position()[0],turtle.position()[1]) #vai para a posicao simetrica ao canto inferior esquerdo (canto inferior direito)
        turtle.goto(0,0) #volta à origem, canto superior
    turtle.hideturtle()
    turtle.exitonclick()
Exemplo n.º 17
0
def left(who):
    global previousMove

    turtle, path = players[who]
    turtle.setheading(180)

    if previousMove != 'left':
        path.append(turtle.position())
    previousMove = 'left'

    turtle.fd(15)
    #here it checks if the you have collided before making the next move
    if checkCollision(turtle.position(), path, players[1 - who][PATH]):
        collision(turtle)
Exemplo n.º 18
0
def draw_arrow():
    '''Draw an arrow toward the turtle's current heading, then return to
    position and heading.'''

    arrow_length = 7 # pixels
    arrow_width = 10 # pixels
    arrow_end = tt.position()
    old_heading = tt.heading()

    # move to back end of upper line
    tt.penup()
    tt.backward(arrow_length)
    tt.left(90)
    tt.forward(arrow_width)
    # draw upper line
    tt.pendown()
    tt.setposition(arrow_end)
    tt.setheading(old_heading)
    # move to back end of lower line
    tt.penup()
    tt.backward(arrow_length)
    tt.right(90)
    tt.forward(arrow_width)
    # draw lower line
    tt.pendown()
    tt.setposition(arrow_end)
    tt.setheading(old_heading)
    tt.penup()
Exemplo n.º 19
0
def rysuj():
    turtle.tracer(0, 0)  # wylaczenie animacji co KROK, w celu przyspieszenia
    turtle.hideturtle()  # ukrycie glowki zolwika
    turtle.penup() # podnosimy zolwia, zeby nie mazal nam linii podczas ruchu

    ostatnie_rysowanie = 0  # ile kropek temu zostal odrysowany rysunek

    for i in xrange(ILE_KROPEK):
        # losujemy wierzcholek do ktorego bedziemy zmierzac	
        do = random.choice(WIERZCHOLKI)
        # bierzemy nasza aktualna pozycje 
        teraz = turtle.position()
        # ustawiamy sie w polowie drogi do wierzcholka, ktorego wczesniej obralismy
        turtle.setpos(w_polowie_drogi(teraz, do))
        # stawiamy kropke w nowym miejscu
        turtle.dot(1)
        ostatnie_rysowanie += 1
        if ostatnie_rysowanie == OKRES_ODSWIEZENIA:
            # postawilismy na tyle duzo kropek, zeby odswiezyc rysunek
            turtle.update()
            ostatnie_rysowanie = 0

    pozdrowienia()

    turtle.update()
Exemplo n.º 20
0
def random_walk(n):
    turtle.setposition(0,0)
    for i in range(n):
        turtle.setheading(random.random()*360)
        turtle.forward(10)

    return turtle.position()
Exemplo n.º 21
0
def drawString( dstring, distance, angle ):
    """ Interpret the characters in string dstring as a series
    of turtle commands. Distance specifies the distance
    to travel for each forward command. Angle specifies the
    angle (in degrees) for each right or left command. The list of 
    turtle supported turtle commands is:
    F : forward
    - : turn right
    + : turn left
    [ : save position, heading
    ] : restore position, heading
    """
    stack = []
    for c in dstring:
		if c == 'F':
			turtle.forward(distance)
		elif c == '-':
			turtle.right(angle)
		elif c == '+':
			turtle.left(angle)
		elif c == '[':
			stack.append(turtle.position())
			stack.append(turtle.heading())
		elif c == ']':
			turtle.up()
			turtle.setheading(stack.pop())
			turtle.goto(stack.pop())
			turtle.down()
		turtle.update()
Exemplo n.º 22
0
def draw_l(word):
    turtle.up()
    turtle.clear()
    turtle.setposition(0, 0)
    turtle.setheading(0)
    turtle.bk(INITIAL_POS[0])
    turtle.down()
    turtle.st()
    stack = []
    for char in word:
        if char == '0':
            turtle.fd(SIZE[0])
        if char == '1':
            turtle.fd(SIZE[0])
        if char == '[':
            stack.append((turtle.position(), turtle.heading()))
            turtle.lt(45)
        if char == ']':
            position, heading = stack.pop()
            turtle.up()
            turtle.setposition(position)
            turtle.setheading(heading)
            turtle.rt(45)
            turtle.down()
    turtle.ht()
def draw_rectangle (turtle,x,y,width,height=None,color="black"):
    """ This function draws
    
    Parameters
    turtle : `turtle.Turtle`
    x : float
    y : float
    width : float
    height : float
    color : string
    
    """
    # store the current turtle position
    store_x,store_y = turtle.position()    
    store_color = turtle.color()[0]

    move(turtle,x,y)    
    
    turtle.color(color)    
    
    # draw the rectangle
    turtle.goto(x,y-height) 
    turtle.goto(x-width,y-height)
    turtle.goto(x-width,y)
    turtle.goto(x,y)
        
    # move(turtle,store_x,store_y) 
    turtle.color(store_color)    
def Adjust():
    [x, y] = turtle.position()
    turtle.penup()
    x = x + 90
    turtle.goto(x, 0)
    turtle.pendown()
    turtle.setheading(90)
Exemplo n.º 25
0
 def generateTurtle(
         self, n):  # generates turtle graphics window that draws system
     stack = []
     import turtle
     turtle.pensize(1)
     turtle.speed(0)
     turtle.hideturtle()
     turtle.setheading(30)
     turtle.bgcolor('light gray')
     turtle.screensize(10000, 10000)
     for k in self.returnString(n):
         if self.alphabet[k][1] == 'none':
             continue
         elif self.alphabet[k][1] == 'forward':
             turtle.forward(self.distance)
         elif self.alphabet[k][1] == 'left':
             turtle.left(self.angle)
         elif self.alphabet[k][1] == 'right':
             turtle.right(self.angle)
         elif self.alphabet[k][1] == 'push':
             stack.append((turtle.position(), turtle.heading()))
         elif self.alphabet[k][1] == 'pop':
             turtle.penup()
             position, heading = stack.pop()
             turtle.setposition(position)
             turtle.setheading(heading)
             turtle.pendown()
     turtle.bgcolor('white')
     turtle.exitonclick()
    def turtle_draw(turtle, instructions):
        pos = []
        ang = []

        for char in instructions:
            angle = random.randrange(15, 36)
            steps = random.randrange(2, 7)

            if char == '1':
                turtle.forward(steps)

            elif char == '0':
                turtle.forward(steps)
                turtle.forward(-steps)

            elif char == '-':
                pos.append(turtle.position())
                ang.append(turtle.heading())
                turtle.left(angle)

            elif char == '+':
                turtle.up()
                turtle.goto(pos.pop())
                turtle.down()

                turtle.setheading(random.randrange(75, 96))
                turtle.forward(random.randrange(3, 8))
                turtle.setheading(ang.pop())
                turtle.right(angle)
Exemplo n.º 27
0
def draw(chars, size=2):
    stack = []
    for ch in chars:
        if ch == 'F':
            turtle.forward(size)

        elif ch == '-':
            turtle.left(25)

        elif ch == '+':
            turtle.right(25)

        elif ch == 'X':
            pass

        elif ch == '[':
            stack.append((turtle.position(), turtle.heading()))

        elif ch == ']':
            position, heading = stack.pop()
            turtle.penup()
            turtle.setposition(position)
            turtle.setheading(heading)
            turtle.pendown()

        else:
            raise ValueError('Unknown char: {}'.format(ord(ch)))

    turtle.update()
Exemplo n.º 28
0
def drawBranch(startPosition, direction, branchLength):
    if branchLength < 5:
        # Base case; the branches are two small to keep drawing more:
        return

    # Go to the starting point & direction:
    turtle.penup()
    turtle.goto(startPosition)
    turtle.setheading(direction)

    # Draw the branch (thickness is 1/7 the length):
    turtle.pendown()
    turtle.pensize(max(branchLength / 7.0, 1))
    turtle.forward(branchLength)

    # Record the position of the branch's end:
    endPosition = turtle.position()
    leftDirection = direction + LEFT_ANGLE
    leftBranchLength = branchLength - LEFT_DECREASE
    rightDirection = direction - RIGHT_ANGLE
    rightBranchLength = branchLength - RIGHT_DECREASE

    # Recursive case; draw two more branches:
    drawBranch(endPosition, leftDirection, leftBranchLength)
    drawBranch(endPosition, rightDirection, rightBranchLength)
Exemplo n.º 29
0
def printTextInStatus(text):
    logger.msg(f"Printing status: {text}")
    currentposition = turtle.position()
    currentheading = turtle.heading()
    turtle.up()
    turtle.goto(0, 0)
    turtle.seth(direct['NORTH'])
    turtle.forward(tilesize * (mapwidth / 2))
    turtle.color('white', 'white')
    turtle.down()
    turtle.begin_fill()
    turtle.seth(direct['WEST'])
    turtle.forward(tilesize * (mapwidth / 2))
    turtle.seth(direct['NORTH'])
    turtle.forward(turtle.window_height() * 0.1)
    turtle.seth(direct['EAST'])
    turtle.forward(tilesize * mapwidth)
    turtle.seth(direct['SOUTH'])
    turtle.forward(turtle.window_height() * 0.1)
    turtle.seth(direct['WEST'])
    turtle.forward(tilesize * (mapwidth / 2))
    turtle.end_fill()
    turtle.up()
    turtle.color('black')
    turtle.write(text, False, "center", ("Arial", 18, "bold"))
    turtle.goto(currentposition)
    turtle.seth(currentheading)
Exemplo n.º 30
0
def draw_plant(actions):

    stk = []
    for action in actions:
        if action=='X':        # do nothing
            pass
        elif action== 'F':     # go forward
            turtle.forward(2)
        elif action=='+':      # rotate right by 25 degrees
            turtle.right(25)
        elif action=='-':      # rotate left by 25 degrees
            turtle.left(25)
        elif action=='[':
            # save the position and heading by "pushing" down on to the stack
            pos = turtle.position()
            head = turtle.heading()
            stk.append((pos, head))
        elif action==']':
            # restore position and heading: by "popping" off the first item from stack
            pos, head = stk.pop()
            turtle.penup()
            turtle.setposition(pos)
            turtle.setheading(head)
            turtle.pendown()
        else:
            raise ValueError("don't recognize action", action)
        
    turtle.update()
Exemplo n.º 31
0
def drawInfill():
    '''Draw a simple picture using a turtle'''
    turtle.title('Donatello')
    print(turtle.window_height())
    print(turtle.window_width())
    print(turtle.position())
    turtle.penup()
    turtle.setpos(0, -250)
    turtle.begin_fill()
    turtle.left(90)
    turtle.stamp()
    turtle.pendown()
    turtle.color('red')
    turtle.right(90)
    turtle.speed(10)
    turtle.circle(250)
    turtle.end_fill()
    turtle.penup()
    turtle.setpos(-250, 0)
    turtle.color('black')
    turtle.stamp()
    turtle.penup()
    turtle.setpos(0, 250)
    turtle.right(90)
    turtle.stamp()
    turtle.setpos(250, 0)
    turtle.right(90)
    turtle.stamp()
    turtle.pendown()
def main():
  #设置一个画面
  windows = turtle.Screen()
  #设置背景
  windows.bgcolor('black')
  #生成一个黄色乌龟
  bran = turtle.Turtle()
  bran.shape('turtle')
  bran.color('white')
  
  turtle.home()
  turtle.dot()
  turtle.fd(50); turtle.dot(20, "blue"); turtle.fd(50)
  turtle.position()
  (100.00,-0.00)
  turtle.heading()
def restart():
    x, y = turtle.position()
    if ((x - c_x)**2 + (y - c_y)**2) <= 50**2:
        turtle.reset()
        turtle.home()
        draw_circle()
        turtle.pendown()
Exemplo n.º 34
0
 def plot(self, screen, iterations, size, reset=True, tracer=(0, 0)):
     if reset:
         screen.clearscreen()
     screen.tracer(*tracer)
     stack = []
     for c in self.expand(iterations):
         if c == "F":
             fd(size)
         elif c == "G":
             pu()
             fd(size)
             pd()
         elif c == "+":
             rt(self.angle)
         elif c == "-":
             lt(self.angle)
         elif c == "[":
             stack.append((position(), heading()))
         elif c == "]":
             p, h = stack.pop()
             pu()
             setposition(p)
             setheading(h)
             pd()
     screen.update()
Exemplo n.º 35
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 def draw_bars(self, turtle, binary, length):
     '''
     This function draws the bars for a UPC given the turtle to use, the binary associated with the bars and the length
     the width of every bar will be 3 pixels wide White = 0 Black = 1 Direction 0 = down Direction 1 = up
     :param turtle: The turtle to use
     :param binary: A string containing the binary digits to be drawn
     :param length: The length of the line from top to bottom in pixels
     :return: None
     '''
     starty = -97
     direction = 0
     x = turtle.position()[0]
     turtle.setposition(
         x, starty
     )  # I reset the top of the UPC (y coordinate) each time because the bar code was being draw
     # like stair steps because it was starting at the bottom where the other section left off.
     for i in (binary):
         if i == '0':
             color = ('white')
         elif i == '1':
             color = ('black')
         else:
             color = (
                 'red'
             )  # Only here for error checking if I see red bars I know something is wrong.
         if direction == 0:
             self.draw_down_line(turtle, color, length)
             direction = 1
         elif direction == 1:
             self.draw_up_line(turtle, color, length)
             direction = 0
Exemplo n.º 36
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    def __drawHelp(self, size, pos):
        """
        The private helper method to draw the tree.

        Parameters:
            size (int): How large the tree is to be.
            pos (int): The starting position of the root.
        """
        if (size < 20):
            if (size % 2 == 0):
                # let's only dot about every second one
                t.dot(50, random.choice(self.leafColours))
            return
        elif (size < 50):
            t.dot(50, random.choice(self.leafColours))

        # inorder traversial
        t.penup()
        t.setposition(pos)
        t.pendown()
        t.forward(size)
        thisPos = t.position()
        thisHeading = t.heading()
        size = size - random.randint(10, 20)
        t.setheading(thisHeading)
        t.left(25)
        self.__drawHelp(size, thisPos)
        t.setheading(thisHeading)
        t.right(25)
        self.__drawHelp(size, thisPos)
Exemplo n.º 37
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def genTree(length, level):
    if level != 0:

        t.pensize(level)
        t.forward(length)
        curPosition = t.position()
        curHead = t.heading()

        t.left(30)
        genTree(int(length * 0.9), level - 1)

        t.penup()
        t.setposition(curPosition)
        t.setheading(curHead)
        t.pendown()

        lev = level - 1
        if lev != 0:
            t.pensize(lev)
            t.right(90)
            genTree(int(length * 0.5), lev - 1)
            t.penup()
            t.setposition(curPosition)
            t.setheading(curHead)
            t.pendown()
Exemplo n.º 38
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def drawCircleAtPosition(turtle, circle, fill):

    # save current position and orientation
    (x, y) = turtle.position()
    heading = turtle.heading()

    # get center and radius of circle
    (x1, y1, radius) = circle

    # position turtle to center of circle
    turtle.penup()
    turtle.setposition(x1, y1 - radius)
    turtle.setheading(0)

    # set fill color ("none" = outline in black, with no fill)
    if fill != "none":
        turtle.color(fill)
        turtle.begin_fill()
    else:
        turtle.color("black")
    turtle.pendown()

    # draw circle
    turtle.circle(radius)

    # return turtle to original position and orientation
    turtle.penup()
    turtle.end_fill()
    turtle.setposition(x, y)
    turtle.setheading(heading)
    turtle.color("black")
Exemplo n.º 39
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def draw():
    turtle.setup(800, 600)
    turtle.up()
    turtle.goto(starting_position)
    turtle.setheading(starting_angle)
    turtle.down()
    for letter in lsystem_string:
        if letter in ['A', 'B', 'C', 'D', 'E', 'F']:
            turtle.forward(lsystem_length)
        elif letter in ['G', 'H', 'I', 'J', 'K', 'L']:
            turtle.up()
            turtle.forward(lsystem_length)
            turtle.down()
        elif letter in ['M', 'N', 'O', 'P', 'X', 'Y']:
            pass
        elif letter == '[':
            item = [turtle.position(), turtle.heading()]
            stack.append(item)
        elif letter == ']':
            item = stack.pop()
            turtle.up()
            turtle.goto(item[0])
            turtle.setheading(item[1])
            turtle.down()
        elif letter == '+':
            turtle.left(lsystem_angle)
        elif letter == '-':
            turtle.right(lsystem_angle)
        elif letter == '^':
            turtle.left(180)
        else:
            turtle.pencolor(lsystem_colours[int(letter)])
Exemplo n.º 40
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def drawBranch(startPosition, direction, branchLength):
    if branchLength < 5:
        # BASE CASE
        return

    # Go to the starting point & direction.
    turtle.penup()
    turtle.goto(startPosition)
    turtle.setheading(direction)

    # Draw the branch (thickness is 1/7 the length).
    turtle.pendown()
    turtle.pensize(max(branchLength / 7.0, 1))
    turtle.forward(branchLength)

    # Record the position of the branch's end.
    endPosition = turtle.position()
    leftDirection = direction + LEFT_ANGLE
    leftBranchLength = branchLength - LEFT_DECREASE
    rightDirection = direction - RIGHT_ANGLE
    rightBranchLength = branchLength - RIGHT_DECREASE

    # RECURSIVE CASE
    drawBranch(endPosition, leftDirection, leftBranchLength)
    drawBranch(endPosition, rightDirection, rightBranchLength)
Exemplo n.º 41
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def draw(cmds, size=2): #output tree
    stack = []
    for cmd in cmds:
        if cmd=='F':
            turtle.forward(size)
        elif cmd=='-':
            t = random.randrange(0,7,1)
            p = ["Red","Green","Blue","Grey","Yellow","Pink","Brown"]
            turtle.color(p[t])
            turtle.left(15) #slope left
        elif cmd=='+':
            turtle.right(15) #slope right
            t = random.randrange(0,7,1) #рандомная пер. для цвета
            p = ["Red","Green","Blue","Grey","Yellow","Pink","Brown"] #ряд цветов
            turtle.color(p[t]) #выбор цвета из ряда
        elif cmd=='X':
            pass
        elif cmd=='[':
            stack.append((turtle.position(), turtle.heading()))
        elif cmd==']':
            position, heading = stack.pop()
            turtle.penup()
            turtle.setposition(position)
            turtle.setheading(heading)  
            turtle.pendown()
    turtle.update()
Exemplo n.º 42
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def drawLine(x,y,rotation,width,length):
    turtle.penup()
    turtle.goto(x,y)
    turtle.width(width)
    turtle.setheading(rotation)
    turtle.pendown()
    turtle.forward(length)
    return turtle.position()
Exemplo n.º 43
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def draw_truss(all_l, start_pos, top_hss, diag_hss, bot_hss, scale):
    """
    List of all values, start_pos(x, y), hss widths(mm), scale(pixels/m).
    """
    length = all_l[0]
    base = all_l[5]
    top_lens = all_l[1]
    diag_lens = all_l[2]
    thetas = all_l[3]
    alphas = all_l[4]
    top_rvrs = top_lens[::-1]
    del thetas[-1]
    thetas_rvrs = thetas[::-1]
    alphas_rvrs = alphas[::-1]
    del alphas_rvrs[0]  # last one is shared, drawn already
    diag_rvrs = diag_lens[::-1]
    del diag_rvrs[0]  # last one is shared
    # scale = 1600 / length    for comfortable scaling

    turtle.penup()
    turtle.setpos(start_pos)
    turtle.pendown()
    turtle.pensize(top_hss / 1000 * scale)  # drawing for top chord
    for i in range(1, len(top_lens)):  # top lens starts at 1
        turtle.setheading(0)
        turtle.left(thetas[i])
        turtle.forward(top_lens[i] * scale)
    for i in range(len(top_rvrs) - 1):  # stop before last element for reverse
        turtle.setheading(0)
        turtle.right(thetas_rvrs[i])
        turtle.forward(top_rvrs[i] * scale)
    turtle.penup()
    turtle.setpos(start_pos)  # return to start to draw bottom chord and diagonal members
    turtle.pendown()

    for i in range(1, len(top_lens)):
        turtle.pensize(bot_hss / 1000 * scale)
        turtle.setheading(0)  # face east again
        turtle.forward(base * scale)  # draw the bottom section
        turtle.setheading(180)  # face west
        turtle.right(alphas[i])
        turtle.pensize(diag_hss / 1000 * scale)  # switch to diagonal size
        turtle.forward(diag_lens[i] * scale)
        turtle.setheading(0)  # face east
        turtle.right(alphas[i])
        turtle.forward(diag_lens[i] * scale)  # end up at the node
    for i in range(len(top_rvrs) - 1):
        turtle.pensize(bot_hss / 1000 * scale)
        turtle.setheading(0)  # face east again
        turtle.forward(base * scale)  # draw the bottom section
        turtle.setheading(0)  # face west
        turtle.left(alphas_rvrs[i])
        turtle.pensize(diag_hss / 1000 * scale)  # switch to diagonal size
        turtle.forward(diag_rvrs[i] * scale)
        turtle.setheading(180)  # face east
        turtle.left(alphas_rvrs[i])
        turtle.forward(diag_rvrs[i] * scale)  # end up at the node
    return turtle.position() # return turtle's last position
def fly_romskip():
    while True:
        x, y = turtle.position()
        if y < -270:
            return

        romskip['fart_y'] += gravitasjon
        turtle.setposition(x + romskip['fart_x'],
                           y + romskip['fart_y'])
Exemplo n.º 45
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def triforceFlower(turtle, center, heading, length, color):
    #draws a flower made up of triforces rotated around a point
    turtle.penup()
    turtle.goto(center)
    turtle.pendown()
    turtle.setheading(heading)
    turtle.color(color)
    for k in range(20):
        triforce(turtle, turtle.position(), turtle.heading(), length, turtle.color()[0], turtle.pensize())
        turtle.left(120)
        turtle.right(18)
Exemplo n.º 46
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def create_field_line(B, y_m, start_point_px, end_condition):
    '''Go to the start point and call draw_line_piece(B, y_m) until
    end_condition happens. end_condition should be a lambda expresssion
    taking a tuple representing the current position as its only argument.'''

    tt.penup()
    tt.setposition(start_point_px)

    while not end_condition(tuple(tt.position())):
        draw_line_piece(B, y_m)

    draw_arrow()
def testBasicShapesAndConnecting():    
    turtle.home()
    turtle.speed(1000000)
    turtle.clear()
    turtle.color("blue")

    makeCircle(25)
    parentA = turtle.position()
    
    turtle.penup()
    goRight(75)
    turtle.pendown()
    
    makeSquare(25)
    parentB = turtle.position()
    
    turtle.penup()
    goLeft(32.5)
    goDown(100)
    goLeft(32.5)
    turtle.pendown()
    
    makeSquare(25)
    childA = turtle.position()
    
    turtle.penup()
    goRight(75)
    turtle.pendown()
    
    makeDiamond(25)
    childB = turtle.position()
    
    turtle.penup()
    goRight(75)
    goDown(49)
    turtle.pendown()
    makeDiamond(25)
    childC = turtle.position()
    
    connectFamily([parentA, parentB], [childA, childB, childC], 25)
Exemplo n.º 48
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def tree(level, length):
    if level == 0:
        return

    turtle.forward(length)
    pos = turtle.position()
    heading = turtle.heading()

    turtle.left(45)
    tree(level - 1, length / 2)

    turtle.penup()
    turtle.setposition(pos)
    turtle.setheading(heading)
    turtle.pendown()

    turtle.right(45)
    tree(level - 1, length / 2)
Exemplo n.º 49
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def check_direction():
    """Pre-condition: Checks to see what direction the circle
    will be drawn in.

    Post-condition: Finds the position of turtle.
    - Sets conditions for certain cases and sets the heading of
    the turtle accordingly.
    """
    
    x, y = turtle.position()
    if x - 20 < -180:
        turtle.setheading(0)
    elif x + 20 > 180:
        turtle.setheading(180)
    elif y - 20 < -180:
        turtle.setheading(90)
    elif y + 20 > 180:
        turtle.setheading(270)
Exemplo n.º 50
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def moveOneDiagonal():
    # Where are we?
    (x,y) = turtle.position()

    # where should we go?
    if (isNE()):
        x += scale
        y += scale
    elif (isSE()):
        x += scale
        y -= scale
    elif (isSW()):
        x -= scale
        y -= scale
    else: # isNW()
        x -= scale
        y += scale

    # go there!
    turtle.setposition(x,y)
Exemplo n.º 51
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def tree(levels, degrees, distance, thickness, scale):
	if levels == 0:
		return
	turtle.width(thickness)
	initial_heading = turtle.heading()
	r, g, b = GREEN[0] + levels*dR, GREEN[1] + levels*dG, GREEN[2] + levels*dB
	turtle.color((r, g, b))
	turtle.forward(distance)
	start = turtle.position()

	turtle.left(degrees)
	tree(levels-1, degrees, scale*distance, scale*thickness, scale)

	turtle.color((r,g,b))
	turtle.up()
	turtle.goto(*start)
	turtle.down()
	turtle.setheading(initial_heading)
	turtle.right(degrees)
	tree(levels-1, degrees, scale*distance, scale*thickness, scale)
	return
Exemplo n.º 52
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def drawTree(length, alphaR, alphaL, depth):

	if depth == 0:
		return

	t.forward(length)
	top = t.position()
	upangle = t.heading()

	# Draw the right half of the tree
	t.right(alphaR)
	drawTree((ratioR)*length, alphaR, alphaL, depth-1)

	# Go back to the start
	t.penup()
	t.goto(top)
	t.setheading(upangle)
	t.pendown()

	# Draw the left half of the tree
	t.left(alphaL)
	drawTree((ratioL)*length, alphaR, alphaL, depth-1)
Exemplo n.º 53
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def draw(cmds, size=2):
    stack = []
    for cmd in cmds:
        if cmd=='F':
            turtle.forward(size)
        elif cmd=='-':
            turtle.left(25)
        elif cmd=='+':
            turtle.right(25)
        elif cmd=='X':
            pass
        elif cmd=='[':
            stack.append((turtle.position(), turtle.heading()))
        elif cmd==']':
            position, heading = stack.pop()
            turtle.penup()
            turtle.setposition(position)
            turtle.setheading(heading)
            turtle.pendown()
        else:
            raise ValueError('Unknown Cmd: {}'.format(ord(cmd)))
    turtle.update()
Exemplo n.º 54
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def Executioner(letter):
    '''
    This function will execute a letter's function on the turtle.
    
    Parameters:
        letter - The letter to be executed.
    '''
    if(letter == 'G' or letter == 'F'):
        turtle.pd()
        turtle.forward(STEP_DISTANCE)
    elif(letter == '+'):
        turtle.right(ANGLE_DELTA)
    elif(letter == '-'):
        turtle.left(ANGLE_DELTA)
    elif(letter == 'f' or letter == 'g'):
        turtle.pu()
        turtle.forward(STEP_DISTANCE)
    elif(letter == '['):
        POSITION_STACK.append(turtle.heading())
        POSITION_STACK.append(turtle.position())
    elif(letter == ']'):
        turtle.pu()
        turtle.setposition(POSITION_STACK.pop())
        turtle.setheading(POSITION_STACK.pop())
Exemplo n.º 55
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def draw_line_piece(B, y_m):
    '''Starting from the turtle's current position, find the B vector there
    and follow it.'''

    # get real position in meters
    (x_px, z_px) = tuple(tt.position())
    (x_m, z_m) = (float(x_px) / float(PIXELS_PER_M), float(z_px) / float(PIXELS_PER_M))

    # get B vector at that position and calculated needed things
    (Bx, By, Bz) = B(x_m, y_m, z_m)
    # check for nan
    for var in [Bx, By, Bz]:
        if math.isnan(var):
            print "[draw] Interpolation error at (%s, %s, %s): B = (%s, %s, %s)." % (x_m, y_m, z_m, Bx, By, Bz)
    angle = math.atan2(Bz, Bx) * (360 / (2 * math.pi))
    magnitude = math.sqrt(Bx**2 + Bz**2)
    color = get_color(magnitude)


    # set color and thickness
    tt.pensize(2)
    tt.pencolor(color)
    
    print "[draw] -------"
    print "[draw] Pixel position: (%s px, %s px)" % (x_px, z_px)
    print "[draw] Real position: (%s m, %s m)" % (x_m, z_m)
    print "[draw] (Bx, Bz): (%s, %s)" % (Bx, Bz)
    print "[draw] Angle: %s degrees" % angle
    print "[draw] Magnitude: %s mG" % magnitude
    print "[draw] RGB color: (%s, %s, %s)" % color

    # draw
    tt.setheading(angle)
    tt.pendown()
    tt.forward(1)
    tt.penup()
Exemplo n.º 56
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 def do_position(self, arg):
     'Print the current turle position:  POSITION'
     print('Current position is %d %d\n' % turtle.position())
Exemplo n.º 57
0
    y = mb['accelerometer']['y']
    a = mb['button_a']['down']
    b = mb['button_b']['down']

    if abs(x) < 10:
        x = 0
    if abs(y) < 10:
        y = 0

    if abs(y) > abs(x):
        speed -= y/100
    else:
        turtle.right(x)
    turtle.forward(speed)

    tx,ty = turtle.position()
    if tx < -width:
        angle = turtle.heading()
        if angle > 90 and angle < 270:
            turtle.setheading(180 - angle)
            turtle.setposition(-2*width - tx,ty)
    elif tx > width:
        angle = turtle.heading()
        if angle < 90 or angle > 270:
            turtle.setheading(180 - angle)
            turtle.setposition(2*width - tx,ty)
    if ty < -height:
        angle = turtle.heading()
        if angle > 180:
            turtle.setheading(- angle)
            turtle.setposition(tx,-2*height - ty)
Exemplo n.º 58
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def draw_art():
    window = turtle.Screen()
    window.bgcolor ("cyan")
    turtle.position()
    (0.00,0.00)
    turtle.home()
    ##Draw first Rosace (a and b)
    #Create the turtle a - Draws a circle from squares
    a = turtle.Turtle()
    a.shape("circle")
    a.color("white")
    a.speed(8)
    for i in range (1,25):
        draw_square(a)
        a.right(15)
    #change colors
    a.color("cyan")
    window.bgcolor ("white")
    #Create the turtle b
    b = turtle.Turtle()
    b.shape("circle")
    b.color("aquamarine")
    b.speed(8)
    for i in range (1,13):
        draw_circle(b)
        b.right(30)
    #change colors back
    window.bgcolor ("cyan")
    a.color("white")
    b.color("fuchsia")
    ##Second Rosace on the right (d and e)
    #Create turtle d
    d = turtle.Turtle()
    d.shape("circle")
    d.color("white")
    d.speed(8)
    d.goto(240,-250)
    turtle.distance(d)
    240.0
    for i in range (1,25):
        draw_square(d)
        d.right(15)
    #Create turtle e
    e = turtle.Turtle()
    e.shape("circle")
    e.color("fuchsia")
    e.speed(8)
    e.goto(240,-250)
    turtle.distance(e)
    240.0
    for i in range (1,13):
        draw_circle(e)
        e.right(30)
    ##Second Rosace on the right (d and e)
    #Create turtle d
    d = turtle.Turtle()
    d.shape("circle")
    d.color("white")
    d.speed(8)
    d.goto(240,250)
    turtle.distance(d)
    240.0
    for i in range (1,25):
        draw_square(d)
        d.right(15)
    #Create turtle e
    e = turtle.Turtle()
    e.shape("circle")
    e.color("fuchsia")
    e.speed(8)
    e.goto(240,250)
    turtle.distance(e)
    240.0
    for i in range (1,13):
        draw_circle(e)
        e.right(30)
    ##Third Rosace above(f and g)
    f = turtle.Turtle()
    f.shape("circle")
    f.speed(8)
    f.goto(-240,-250)
    turtle.distance(f)
    240.0
    f.color("white")
    for i in range (1,25):
        draw_square(f)
        f.right(15)
    g = turtle.Turtle()
    g.shape("circle")
    g.color("fuchsia")
    g.speed(8)
    g.goto(-240,-250)
    turtle.distance(g)
    240.0
    for i in range (1,13):
        draw_circle(g)
        g.right(30)
    ##Forth Rosace left(h and i)
    h = turtle.Turtle()
    h.shape("circle")
    h.color("white")
    h.speed(8)
    h.goto(-240,250)
    turtle.distance(h)
    240.0
    for i in range (1,25):
        draw_square(h)
        h.right(15)
    #Create turtle j
    j = turtle.Turtle()
    j.shape("circle")
    j.color("fuchsia")
    j.speed(8)
    j.goto(-240,250)
    turtle.distance(j)
    240.0
    for i in range (1,13):
        draw_circle(j)
        j.right(30)
    #change colors
    window.bgcolor("white")
    a.color("cyan")
    b.color("cyan")
    d.color("cyan")
    e.color("cyan")
    f.color("cyan")
    j.color("cyan")
    
    window.exitonclick()