Python turtle.getscreen函数代码示例

	def drawWith(self, turtle):
		self.height = turtle.getscreen().window_height()
		self.width = turtle.getscreen().window_width()

		for drawableObject in self.drawableObjects:
			drawableObject.draw(turtle)
		turtle.getscreen().update()

def funcion(numero, diametro):
	t=turtle.Pen()
	angulo=360/numero
	for x in range (1,numero+1):
		t.forward(diametro)
		t.left(angulo)
	turtle.getscreen()._root.mainloop()

def graficarFigura():
    t=turtle.Pen()
	angulo = (180/lados)+180
	t.pencolor("red")
	for x in range(0,lados):
		t.forward(250)
		t.right(angulo)
	turtle.getscreen()._root.mainloop()

def draw_square(x,y):
	turtle.penup()
	turtle.goto(x,y)
	turtle.pendown()
	turtle.goto(x+50,y)
	turtle.goto(x+50,y+50)
	turtle.goto(x,y+50)
	turtle.goto(x,y)
	turtle.getscreen().onkeypress(draw_square, "s")
	turtle.getscreen().listen()

def drawcurve(points):
    myTurtle = turtle.Turtle(shape="turtle")
    turtle.screensize(500,500)
    turtle.setworldcoordinates(400,400,500,500)
    myTurtle.penup()
    y = points[0]
    myTurtle.setposition(y[0], y[1])
    myTurtle.pendown()
    for x in points:
        myTurtle.setposition(x[0], x[1])
    turtle.getscreen()._root.mainloop()

def main():
    turtle.colormode(1.)
    turtle.speed(0)
    for depth in range(9):
      if 7 > depth > 4:     # for faster rendering.
        turtle.getscreen().tracer(0)
      global count
      count = 0
      hilbert(0.0, 0.0, 1.0, 0.0, 0.0, 1.0, depth)
      turtle.getscreen().tracer(1)
      #time.sleep(2)
    turtle.Screen().exitonclick()

def setup(col, x, y, w, s, shape): 
    turtle.up()
    turtle.goto(x,y)
    turtle.width(w)
    turtle.turtlesize(s)
    turtle.color(col)
    turtle.shape(shape)
    turtle.bgpic("assets/dancing-banana.gif")
    turtle.down()
    wn.listen()
    turtle.getscreen()._root.bind_all('<Key>', key_pressed)
    turtle.getscreen()._root.mainloop()

   def initialize_plot(self, positions):
      self.positions = positions
      self.minX = minX = min(x for x,y in positions.values())
      maxX = max(x for x,y in positions.values())
      minY = min(y for x,y in positions.values())
      self.maxY = maxY = max(y for x,y in positions.values())
      
      ts = turtle.getscreen()
      if ts.window_width > ts.window_height:
          max_size = ts.window_height()
      else:
          max_size = ts.window_width()
      self.width, self.height = max_size, max_size
      
      turtle.setworldcoordinates(minX-5,minY-5,maxX+5,maxY+5)
      
      turtle.setup(width=self.width, height=self.height)
      turtle.speed("fastest") # important! turtle is intolerably slow otherwise
      turtle.tracer(False)    # This too: rendering the 'turtle' wastes time
      turtle.hideturtle()
      turtle.penup()
      
      self.colors = ["#d9684c","#3d658e","#b5c810","#ffb160","#bd42b3","#0eab6c","#1228da","#60f2b7" ]

      for color in self.colors:         
         s = turtle.Shape("compound")
         poly1 = ((0,0),(self.cell_size,0),(self.cell_size,-self.cell_size),(0,-self.cell_size))
         s.addcomponent(poly1, color, "#000000")
         turtle.register_shape(color, s)
      
      s = turtle.Shape("compound")
      poly1 = ((0,0),(self.cell_size,0),(self.cell_size,-self.cell_size),(0,-self.cell_size))
      s.addcomponent(poly1, "#000000", "#000000")
      turtle.register_shape("uncolored", s)

def drawcicle(noOfInterface,val):
	tlist = list()
	screen = turtle.getscreen()
	screen.tracer(0)
	for i in range(noOfInterface):
	    	tlist.append(turtle.Turtle())
		tlist[i].up()
		tlist[i].back(val)
		tlist[i].left(90)
		tlist[i].forward(200-(10+90*i))
		tlist[i].begin_fill()
		tlist[i].down()
		tlist[i].circle(15)
		tlist[i].end_fill()
		tlist[i].hideturtle() 
	for i in range(noOfInterface):
	    	turt = turtle.Turtle()
		turt.up()
		turt.back(val-300)
		turt.left(90)
		turt.forward(200-(10+90*i))
		turt.begin_fill()
		turt.down()
		turt.circle(15)
		turt.end_fill() 
		turt.hideturtle()
	screen.update()

def main():
    file_name = "go"
    
    file_name = raw_input( 'Enter a file name or exit to quit program: ')
    while (file_name != "exit" and file_name != "Exit" and file_name != "quit" and file_name != "Quit"):

        f = open( file_name, 'r' )
    
        first_line = f.readline()
        first_line = first_line.split()
    
        distance = float( first_line[0] )
        angle = float( first_line[1] )
    
        stack = []

        wn = tur.Screen()

        for line in f:
            wn.clear()
            tur.penup()
            tur.seth(90)
            tur.setx(0)
            tur.sety(-200)
            tur.pendown()
            interprit_line(tur, line, angle, distance, stack)
        ts = tur.getscreen()
        ts.getcanvas().postscript(file=file_name +".eps")
        wn.exitonclick()

        file_name = raw_input( 'Enter a file name or exit to quit program: ')

def a(fill=False):
    '''draws a capital A.'''
    turtle.setheading(0)
    if fill: bf()
    fd(10)
    turtle.goto(turtle.xcor() + 5, turtle.ycor() + 40)
    fd(10)
    turtle.goto(turtle.xcor() + 5, turtle.ycor() - 40)
    fd(10)
    turtle.goto(turtle.xcor() - 15, turtle.ycor() + 110)
    turtle.setx(turtle.xcor() - 10)
    turtle.goto(turtle.xcor() - 15, turtle.ycor() - 110)
    if fill: ef()
    pu()
    turtle.goto(turtle.xcor() + 17, turtle.ycor() + 50)
    pd()
    if fill:
        cfc = fc()
        fc(turtle.getscreen().bgcolor())
        bf()
    fd(6)
    turtle.goto(turtle.xcor() - 3, turtle.ycor() + 40)
    turtle.goto(turtle.xcor() - 3, turtle.ycor() - 40)
    if fill:
        ef()
        fc(cfc)
    pu()
    turtle.goto(turtle.xcor() + 33, turtle.ycor() - 50)
    pd()

def draw(x,y,count,isGrant,val,acceptCount):
	List_Of_Turtles = list()
	p = list()
	screen = turtle.getscreen()
	screen.setup( width = 2000, height = 2000, startx = None, starty = None) 
	for i in range(count):
	    screen.tracer(10)
	    List_Of_Turtles.append(turtle.Turtle())
	    #print "here",i,acceptCount,count
	    List_Of_Turtles[i].color("red")
	    if i >= acceptCount-1 and acceptCount!= 0:
		List_Of_Turtles[i].shape("square")
	    	List_Of_Turtles[i].color("green")
	    List_Of_Turtles[i].speed(1)
	    List_Of_Turtles[i].width(4)
	    angle = math.atan((y[i]-x[i])/300.0)
	    p.append(math.sqrt(90000+(x[i]-y[i])*(x[i]-y[i])))
	    if val == 200:
		Position_Set(List_Of_Turtles[i],val-275,200-x[i])
	    else:
		Position_Set(List_Of_Turtles[i],val,200-x[i])
	    if isGrant == 1:
		    List_Of_Turtles[i].right(180-math.degrees(angle)+90)
	    else:
		    List_Of_Turtles[i].right(math.degrees(angle)+90)
	    screen.update()
    
	for i in xrange(100):
		j=0
		for t in List_Of_Turtles:
			t.down()
			if (i*(i+1))/2 < p[j]:
				t.forward(i)
			j=j+1
		screen.update()

def viewer(dna):
	'''Display ORFs and GC content for dna.'''
   
	dna = dna.upper()      # make everything upper case, just in case
   
	t = turtle.Turtle()
	turtle.setup(1440, 240)                  # make a long, thin window
	turtle.screensize(len(dna) * 6, 200)     # make the canvas big enough to hold the sequence
	# scale coordinate system so one character fits at each point
	setworldcoordinates(turtle.getscreen(), 0, 0, len(dna), 6)
	turtle.hideturtle()
	t.speed(0)
	t.tracer(100)
	t.hideturtle()
   
	# Draw the sequence across the bottom of the window.
	t.up()
	for i in range(len(dna)):
		t.goto(i, 0)
		t.write(dna[i],font=("Helvetica",8,"normal"))
      
	# Draw bars for ORFs in forward reading frames 0, 1, 2.
	# Draw the bar for reading frame i at y = i + 1.
	t.width(5)              # width of the pen for each bar
	for i in range(3):
		orf(dna, i, t)
      
	t.width(1)              # reset the pen width
	gcFreq(dna, 20, t)      # plot GC content over windows of size 20
      
	turtle.exitonclick()

def saveImg():
    print("Done.")
    save = input("Would you like to save this tree? Y/N \n")
    if save.upper() == "Y":
        t.hideturtle()
        name = input("What would you like to name it? \n")
        nameSav = name + ".svg"
        ts = turtle.getscreen().getcanvas()
        canvasvg.saveall(nameSav, ts)
    elif save.upper() == "N":
        def runChk():
            runAgain = input("Would you like to run again? Y/N (N will exit)")
            if runAgain.upper() == "Y":
                print("Running")
                main()
            elif runAgain.upper() == "N":
                print("Exiting...")
                exit()
            else:
                print("Invalid response.")
                runChk()
        runChk()
    else:
        print("Invalid response.")
        saveImg()

def draw(x,y,count,isGrant,val):
	tlist = list()
	p = list()
	screen = turtle.getscreen()
	screen.setup( width = 2000, height = 2000, startx = None, starty = None) 
	for i in range(count):
	    screen.tracer(10)
	    tlist.append(turtle.Turtle())
	    tlist[i].color("red")
	    tlist[i].speed(1)
	    tlist[i].width(4)
	    angle = math.atan((y[i]-x[i])/300.0)
	    p.append(math.sqrt(90000+(x[i]-y[i])*(x[i]-y[i])))
	    tlist[i].up()
	    if val == 200:
	    	tlist[i].back(val-275)
	    else:
	    	tlist[i].back(val)
	    tlist[i].left(90)
	    tlist[i].forward(200-x[i])
	    if isGrant == 1:
		    tlist[i].right(180-math.degrees(angle)+90)
	    else:
		    tlist[i].right(math.degrees(angle)+90)
	    screen.update()
    
	for i in xrange(100):
		j=0
		for t in tlist:
			t.down()
			if (i*(i+1))/2 < p[j]:
				t.forward(i)
			j=j+1
		screen.update()