作者:手机用户2502860727 | 来源:互联网 | 2023-09-11 09:36
樱花树:
import turtle as T
import random
import time
# 画樱花的躯干(60,t)
def Tree(branch, t):
time.sleep(0.0005)
if branch > 3:
if 8 <= branch <= 12:
if random.randint(0, 2) == 0:
t.color(‘snow‘) # 白
else:
t.color(‘lightcoral‘) # 淡珊瑚色
t.pensize(branch / 3)
elif branch <8:
if random.randint(0, 1) == 0:
t.color(‘snow‘)
else:
t.color(‘lightcoral‘) # 淡珊瑚色
t.pensize(branch / 2)
else:
t.color(‘sienna‘) # 赭(zhě)色
t.pensize(branch / 10) # 6
t.forward(branch)
a = 1.5 * random.random()
t.right(20 * a)
b = 1.5 * random.random()
Tree(branch - 10 * b, t)
t.left(40 * a)
Tree(branch - 10 * b, t)
t.right(20 * a)
t.up()
t.backward(branch)
t.down()
# 掉落的花瓣
def Petal(m, t):
for i in range(m):
a = 200 - 400 * random.random()
b = 10 - 20 * random.random()
t.up()
t.forward(b)
t.left(90)
t.forward(a)
t.down()
t.color(‘lightcoral‘) # 淡珊瑚色
t.circle(1)
t.up()
t.backward(a)
t.right(90)
t.backward(b)
# 绘图区域
t = T.Turtle()
# 画布大小
w = T.Screen()
t.hideturtle() # 隐藏画笔
t.getscreen().tracer(5, 0)
w.screensize(bg=‘wheat‘) # wheat小麦
t.left(90)
t.up()
t.backward(150)
t.down()
t.color(‘sienna‘)
# 画樱花的躯干
Tree(60, t)
# 掉落的花瓣
Petal(200, t)
w.exitonclick()
效果:
圣诞树:
from turtle import *
import random
import time
n = 100.0
speed("fastest")
screensize(bg=‘seashell‘)
left(90)
forward(3*n)
color("orange", "yellow")
begin_fill()
left(126)
for i in range(5):
forward(n/5)
right(144)
forward(n/5)
left(72)
end_fill()
right(126)
color("dark green")
backward(n*4.8)
def tree(d, s):
if d <= 0: return
forward(s)
tree(d-1, s*.8)
right(120)
tree(d-3, s*.5)
right(120)
tree(d-3, s*.5)
right(120)
backward(s)
tree(15, n)
backward(n/2)
for i in range(200):
a = 200 - 400 * random.random()
b = 10 - 20 * random.random()
up()
forward(b)
left(90)
forward(a)
down()
if random.randint(0, 1) == 0:
color(‘tomato‘)
else:
color(‘wheat‘)
circle(2)
up()
backward(a)
right(90)
backward(b)
time.sleep(60)
效果:
参考:
https://blog.csdn.net/weixin_43943977/article/details/102691392
Python 圣诞树和樱花树源码