首页 > 解决方案 > 从 Turtle 翻译成 Tkinter,绘制摩洛哥马赛克

问题描述

我想重现这里看到的美丽的摩洛哥马赛克。代码使用的是 Turtle。我想把它翻译成 Tkinter。我很幸运地在此处修改了答案中的代码以绘制到画布上。当然有很多缺失,因为没有从原点绘制线。我不知道该怎么做。一个想法是我可能会覆盖 n 个多边形,每个多边形虽然旋转了一些 2 * pi/n 度。这仍然留下了将线从原点获取到每个多边形的初始点和最终点的问题。我认为这不会完全解决所有问题,但这是一个很好的开始。

在此处输入图像描述

或者也许以某种方式让多边形围绕中心旋转更简单?

from tkinter import *
import math
canvas_width = 400
canvas_height =400
python_green = "#476042"

def polygon(canvas,sides=10, radius=100, rotation=0, translation=None, outline=python_green, fill='White', width = 1):
   one_segment = math.pi * 2 / sides
   points = [
       (math.sin(one_segment * i + rotation) * radius + canvas_width/2,
        math.cos(one_segment * i + rotation) * radius + canvas_height/2)
       for i in range(sides)]

   if translation:
       points = [[sum(pair) for pair in zip(point, translation)]
                 for point in points]


   canvas.create_polygon(points, outline=outline, fill='', width=width)

master = Tk()
w = Canvas(master, width=canvas_width, height=canvas_height)
w.pack()
polygon(w,outline='green', width=2)

mainloop()

标签: tkinterdrawingtkinter-canvas

解决方案


您可以使用相同的代码,而无需将其“翻译”为 tkinter - 您只需要创建一个canvas然后使用它直接RawTurtle绘制canvas

import turtle
import tkinter as tk

root = tk.Tk()
canvas = tk.Canvas(root,width=600,height=600)
canvas.pack()

#below code same from the linked source
myPen = turtle.RawTurtle(canvas) #changed from turtle.Turtle()
myPen.shape("arrow")
myPen.speed(1000)

def drawMosaic(color1, numberOfSides1, size1, color2, numberOfSides2, size2, numberOfIterations):
    for i in range(0, numberOfIterations):
        myPen.color(color1)
        for j in range(0, numberOfSides1):
            myPen.forward(size1)
            myPen.left(360 / numberOfSides1)
        myPen.color(color2)
        for k in range(0, numberOfSides2):
            myPen.forward(size2)
            myPen.left(360 / numberOfSides2)

        myPen.left(360 / numberOfIterations)

drawMosaic("#980C6B", 8, 80, "#DD6BB8", 5, 70, 20)

root.mainloop()

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