|
发表于 2024-10-24 13:00:12
|
显示全部楼层
import random
from math import sin, cos, pi
from tkinter import *
CANVAS_WIDTH = 840
CANVAS_HEIGHT = 680
CANVAS_CENTER_X = CANVAS_WIDTH / 2
CANVAS_CENTER_Y = CANVAS_HEIGHT / 2
IMAGE_ENLARGE = 11
HEART_COLOR = "pink"
def heart_function(t, shrink_ratio: float = IMAGE_ENLARGE):
"""
"爱心函数生成器"
:param shrink_ratio:
:param t:
:return:
"""
x = 16 * (sin(t) ** 3)
y = -(13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t))
x *= shrink_ratio
y *= shrink_ratio
x += CANVAS_CENTER_X
y += CANVAS_CENTER_Y
return int(x), int(y)
def draw_heart(canvas, t_values):
for t in t_values:
x, y = heart_function(t)
canvas.create_oval(x-10, y-10, x+10, y+10, fill=HEART_COLOR)
root = Tk()
canvas = Canvas(root, width=CANVAS_WIDTH, height=CANVAS_HEIGHT)
canvas.pack()
# 生成参数t的值,用于绘制心形
t_values = [i * 0.01 for i in range(0, 700)]
draw_heart(canvas, t_values)
root.mainloop() |
|