圣诞来临之际 快用python画一个创意圣诞树吧~
[*]from turtle import *
[*]from random import *
[*]import math
[*]
[*]
[*]# 绘图方法
[*]def Rightdraw(Range, Fd, Right):
[*] for i in range(Range): # Range循环次数
[*] fd(Fd) # 向前Fd个距离
[*] right(Right) # 在当前行进方向再向右偏转Right度
[*]
[*]
[*]def Leftdraw(Range, Fd, Left):
[*] for i in range(Range): # Range循环次数
[*] fd(Fd) # 向前Fd个距离
[*] left(Left) # 在当前行进方向再向右偏转Right度
[*]
[*]
[*]# 背景改为黑色
[*]screensize(bg='black')
[*]
[*]
[*]# 重设海龟位置
[*]def changeMypos(x, y, range=heading(), Fd=0):
[*] penup()
[*] goto(x, y)
[*] seth(range)
[*] fd(Fd)
[*] pendown()
[*]
[*]
[*]def drawBranch(x, y, size=1):
[*] changeMypos(x, y)
[*] Leftdraw(6, 3, 9)
[*] seth(0)
[*] Rightdraw(6, 3, 9)
[*] seth(0)
[*] fd(6)
[*]
[*]
[*]# 画五角星
[*]def drawStar(x, y, Range, size):
[*] pensize(1)
[*] color("red", "yellow")
[*] begin_fill()
[*] changeMypos(x, y, Range)
[*] for i in range(5): # 画五角星
[*] forward(10 * size)
[*] right(144) # 五角星的角度
[*] forward(10 * size)
[*] left(72) # 继续换角度
[*] end_fill()
[*] right(126)
[*]
[*]
[*]# 绘制雪花
[*]def drawSnow():
[*] hideturtle()
[*] speed(0)
[*] pencolor("white")
[*] pensize(2)
[*] for i in range(100): # 雪花数量
[*] changeMypos(randint(-248, 248), randint(-100, 248))
[*] petalNumber = 6 # 雪花花瓣数为6
[*] snowSize = int(randint(2, 10))
[*] for j in range(petalNumber):
[*] fd(snowSize)
[*] backward(snowSize)
[*] right(360 / petalNumber)
[*]
[*]
[*]# 圣诞袜子
[*]def drawSock(x, y, range, size=1):
[*] # 绘制袜子的白边
[*] pensize(1)
[*] changeMypos(x, y, range)
[*] color("black", "white")
[*] begin_fill()
[*] fd(20 * size)
[*] circle(3 * size, 180)
[*] fd(20 * size)
[*] circle(3 * size, 180)
[*] end_fill()
[*]
[*] # 绘制袜子的下半部分
[*] color("white", "red")
[*] begin_fill()
[*] startx = x + 2 * size * math.cos(math.radians(range))
[*] starty = y + 2 * size * math.sin(math.radians(range))
[*] finalx = x + 18 * size * (math.cos(math.radians(range)))
[*] finaly = y + 18 * size * (math.sin(math.radians(range)))
[*] changeMypos(startx, starty, range - 90)
[*] fd(20 * size) # 圆弧距离白边40
[*] seth(180 + range)
[*] fd(5 * size) # 向袜子头延伸10
[*] circle(7 * size, 180) # 袜子头处的半圆形
[*] fd(21 * size) # 袜子宽42
[*] seth(90 + range)
[*] d = distance(finalx, finaly) # 找到袜子底部与白边的距离
[*] fd(d)
[*] seth(range + 180)
[*] fd(16 * size)
[*] end_fill()
[*]
[*]
[*]# 圣诞帽
[*]def drawHat(x, y, range, size=1):
[*] # 绘制帽白边
[*] pensize(1)
[*] changeMypos(x, y, range)
[*] color("white", "white")
[*] begin_fill()
[*] fd(20 * size)
[*] circle(-3 * size, 180)
[*] fd(20 * size)
[*] circle(-3 * size, 180)
[*] end_fill()
[*] # 绘制帽子上半部分
[*] color("white", "red")
[*] begin_fill()
[*] startx = x + 2 * size * math.cos(math.radians(range))
[*] starty = y + 2 * size * math.sin(math.radians(range))
[*] finalx = x + 18 * size * (math.cos(math.radians(range)))
[*] finaly = y + 18 * size * (math.sin(math.radians(range)))
[*] changeMypos(startx, starty, range + 90)
[*] Rightdraw(18, 2 * size, 7)
[*] seth(190)
[*] Leftdraw(9, 2 * size, 8)
[*] goto(finalx, finaly)
[*] goto(startx, starty)
[*] end_fill()
[*] # 绘制圣诞帽上的小球
[*] changeMypos(startx, starty, range + 90)
[*] Rightdraw(18, 2 * size, 7)
[*] begin_fill()
[*] color("white", "white")
[*] circle(-2.5 * size)
[*] end_fill()
[*]
[*]
[*]# 绘制彩带
[*]def drawRibbon(x, y, range, size):
[*] begin_fill()
[*] color("red", "red")
[*] seth(range + 40)
[*] fd(15 * size * math.tan(math.radians(range + 40)))
[*] seth(range + 90)
[*] fd(20 / 3 * size)
[*] seth(range - 140)
[*] fd(15 * size * math.tan(math.radians(range + 40)))
[*] seth(range - 90)
[*] fd(20 / 3 * size)
[*] end_fill()
[*]
[*]
[*]# 圣诞糖果
[*]def drawCandy(x, y, range, size):
[*] # 绘制糖体
[*] pensize(1)
[*] changeMypos(x, y, range)
[*] color("white", "white")
[*] begin_fill()
[*] startx = x + 2 * size * math.cos(math.radians(range))
[*] starty = y + 2 * size * math.sin(math.radians(range))
[*] finalx = x + 8 * size * (math.cos(math.radians(range)))
[*] finaly = y + 8 * size * (math.sin(math.radians(range)))
[*] changeMypos(startx, starty, range + 90, 40 * size)
[*] circle(-40 / 3 * size, 180)
[*] circle(-8 / 3 * size, 180)
[*] circle(22 / 3 * size, 180)
[*] goto(finalx, finaly)
[*] goto(startx, starty)
[*] end_fill()
[*] # 绘制下面三条彩带
[*] color("white")
[*] changeMypos(startx, starty, range + 90)
[*] fd(10 / 3 * size)
[*] drawRibbon(xcor(), ycor(), range, size)
[*] changeMypos(xcor(), ycor(), range + 90, 13.3 * size)
[*] drawRibbon(xcor(), ycor(), range, size)
[*] changeMypos(xcor(), ycor(), range + 90, 13.3 * size)
[*] drawRibbon(xcor(), ycor(), range, size)
[*] # 绘制弧线段的彩带
[*] changeMypos(startx, starty, range + 90, 40 * size)
[*] circle(-13.3 * size, 55)
[*] x1 = xcor()
[*] y1 = ycor()
[*] begin_fill()
[*] circle(-13.3 * size, 80)
[*] right(75)
[*] fd(6.3 * size)
[*] right(115)
[*] circle(7 * size, 85)
[*] goto(x1, y1)
[*] end_fill()
[*]
[*]
[*]setup(500, 500, startx=None, starty=None)
[*]title("Merry Christmas")
[*]speed(0)
[*]pencolor("green")
[*]pensize(10)
[*]hideturtle()
[*]changeMypos(0, 185, 0)
[*]
[*]# shape(name= "classic")
[*]
[*]# # 树顶层
[*]seth(-120)
[*]Rightdraw(10, 12, 2)
[*]changeMypos(0, 185, -60)
[*]
[*]Leftdraw(10, 12, 2)
[*]
[*]changeMypos(xcor(), ycor(), -150, 10)
[*]
[*]# # 第一层的波浪
[*]for i in range(4):
[*] Rightdraw(5, 7, 15)
[*] seth(-150)
[*] penup()
[*] fd(2)
[*] pendown()
[*]
[*]# # 树二层
[*]changeMypos(-55, 70, -120)
[*]Rightdraw(10, 8, 5)
[*]
[*]changeMypos(50, 73, -60)
[*]Leftdraw(10, 8, 5)
[*]
[*]changeMypos(xcor(), ycor(), -120, 10)
[*]seth(-145)
[*]pendown()
[*]
[*]# # 第二层的波浪
[*]for i in range(5):
[*] Rightdraw(5, 9, 15)
[*] seth(-152.5)
[*] penup()
[*] fd(3)
[*] pendown()
[*]
[*]# 树三层
[*]changeMypos(-100, 0, -120)
[*]Rightdraw(10, 6.5, 4.5)
[*]
[*]changeMypos(80, 0, -50)
[*]Leftdraw(10, 6, 3)
[*]
[*]changeMypos(xcor(), ycor(), -120, 10)
[*]seth(-145)
[*]
[*]# # # 第三次的波浪
[*]for i in range(6):
[*] Rightdraw(5, 9, 15)
[*] seth(-152)
[*] penup()
[*] fd(3)
[*] pendown()
[*]
[*]# # 树四层
[*]changeMypos(-120, -55, -130)
[*]Rightdraw(7, 10, 4)
[*]
[*]changeMypos(100, -55, -50)
[*]Leftdraw(7, 10, 5)
[*]
[*]changeMypos(xcor(), ycor(), -120, 10)
[*]seth(-155)
[*]
[*]# # 第四层的波浪
[*]for i in range(7):
[*] Rightdraw(5, 9, 13)
[*] seth(-155)
[*] penup()
[*] fd(3)
[*] pendown()
[*]
[*]# 树根
[*]changeMypos(-70, -120, -85)
[*]Leftdraw(3, 8, 3)
[*]
[*]changeMypos(70, -120, -95)
[*]Rightdraw(3, 8, 3)
[*]
[*]changeMypos(xcor(), ycor(), -170, 10)
[*]Rightdraw(10, 12, 2)
[*]
[*]# 画树枝
[*]drawBranch(45, -80)
[*]drawBranch(-70, -25)
[*]drawBranch(-20, 40)
[*]
[*]# 添加挂件
[*]drawHat(-25, 175, -10, 2.5)
[*]drawCandy(-75, -50, -10, 1) # -10别动了，这个绘制有点烦，我没做转角功能
[*]drawCandy(10, 40, -10, 1.2)
[*]drawStar(110, -90, 80, 1)
[*]drawStar(-120, -100, 50, 1)
[*]drawStar(-90, -50, 20, 1)
[*]drawStar(90, -25, 30, 1)
[*]drawSock(10, -35, -10, 2)
[*]drawSock(-40, 100, 10, 1)
[*]drawStar(-20, 40, 30, 1)
[*]drawStar(10, 120, 90, 1)
[*]
[*]# 打印祝福语
[*]color("skyblue", "blue") # 定义字体颜色
[*]penup()
[*]goto(0, -230)
[*]write("Merry Christmas", align="center", font=("Comic Sans MS", 60, "bold")) # 定义文字、位置、字体、大小
[*]
[*]# 调用下雪的函数
[*]drawSnow()
[*]
[*]done()
文章来源：CSDN
作者：肉肉肉肉肉肉~丸子
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