class Display:
def __init__(self):
self.__drawsize = 300
self.__llbound = Complex(-2, -2)
self.__urbound = Complex(2, 2)
#self.xcen = 0
#self.ycen = 0
self.xoffset = 0
self.yoffset = 0
turtle.hideturtle()
turtle.bgcolor('#ffffff')
self.screen = turtle.getscreen()
turtle.tracer(0, 0)
self.draw()
self.screen.onclick(self.click)
self.screen.mainloop()
def draw(self):
turtle.clear()
for x in range(-1 * int(self.__drawsize / 2),
int(self.__drawsize / 2) + 1):
#fixes the white lines when moving from each 'col' of pixels
turtle.up()
turtle.goto(x, -150)
turtle.down()
for y in range(-1 * int(self.__drawsize / 2),
int(self.__drawsize / 2) + 1):
a = ((x + self.xoffset) / self.__drawsize) * (
self.__urbound.getreal() - self.__llbound.getreal())
b = ((y + self.yoffset) / self.__drawsize) * (
self.__urbound.getimag() - self.__llbound.getimag())
loc = Complex(a, b)
actualcalc = Mandelbrot(loc, 50)
turtle.color(actualcalc.get_color())
turtle.goto(x, y)
def zoom(self, x, y):
self.__llbound.setreal(self.__llbound.getreal() / 2)
self.__llbound.setimag(self.__llbound.getimag() / 2)
self.__urbound.setreal(self.__urbound.getreal() / 2)
self.__urbound.setimag(self.__urbound.getimag() / 2)
#self.xcen = x
#self.ycen = y
self.xoffset = x
self.yoffset = y
self.draw()
#print(self.xcen)
#print(self.ycen)
def click(self, x, y):
print(x)
print(y)
if (x > -150 and x < 150 and y > -150 and y < 150):
self.zoom(x, y)
