67 lines
1.6 KiB
Python
67 lines
1.6 KiB
Python
from fractions import Fraction as ratio
|
|
from tkinter import *
|
|
from PIL import Image
|
|
from PIL.ImageTk import PhotoImage
|
|
|
|
from poisson import poisson
|
|
|
|
|
|
class App:
|
|
'''
|
|
A canvas with scrolling support.
|
|
'''
|
|
|
|
def __init__(self, master=None, *canvas_args, **canvas_kw):
|
|
frame = self.frame = Frame(root, bg='green')
|
|
frame.rowconfigure(0, weight=1)
|
|
frame.columnconfigure(0, weight=1)
|
|
|
|
C = self.canvas = Canvas(frame, *canvas_args, **canvas_kw)
|
|
|
|
scrollY = self.scrollY = Scrollbar(
|
|
frame,
|
|
orient=VERTICAL,
|
|
command=C.yview,
|
|
)
|
|
C['yscrollcommand'] = scrollY.set
|
|
|
|
scrollX = self.scrollX = Scrollbar(
|
|
frame,
|
|
orient=HORIZONTAL,
|
|
command=C.xview,
|
|
)
|
|
C['xscrollcommand'] = scrollX.set
|
|
|
|
C.grid(row=0, column=0, sticky=N+S+E+W)
|
|
scrollY.grid(row=0, column=1, sticky=N+S)
|
|
scrollX.grid(row=1, column=0, sticky=E+W)
|
|
|
|
C.bind("<Configure>", self.handle_canvas_resize)
|
|
|
|
def handle_canvas_resize(self, event):
|
|
print(event)
|
|
|
|
|
|
|
|
|
|
from random import randint, expovariate, seed
|
|
|
|
seed(23)
|
|
|
|
width, height = 10240, 7680
|
|
root = Tk()
|
|
app = App(root, bg='black', scrollregion=(0, 0, width, height))
|
|
app.frame.pack(expand=True, fill=BOTH)
|
|
|
|
k = poisson(width, height, 160)
|
|
|
|
for x, y in k:
|
|
#x, y = randint(0, width - 1), randint(0, height - 1)
|
|
#radius = randint(2, 10) // 2
|
|
radius = round(1 + expovariate(1))
|
|
app.canvas.create_oval(
|
|
x - radius, y - radius,
|
|
x + radius, y + radius,
|
|
fill='yellow',
|
|
)
|