所以我知道如何制作一个triacontagon,但我想弄清楚我怎么能使它几乎像一个轮子(如何制造轮辐)。如果你能帮到那就太好了!
import turtle
turtle.hideturtle()
turtle.up()
turtle.goto(0,150)
turtle.down()
numberOfSides = 30
lengthOfSide = 50
exteriorAngle = 360/numberOfSides
for i in range(numberOfSides):
turtle.forward(lengthOfSide)
turtle.right(exteriorAngle)
我希望它看起来像:
试试这段代码:
import turtle
import math
num=30
A=turtle.position()
side=50
x=(side/2)/math.sin(math.radians(180/num))
#x contains the length of one spoke of wheel
ext=90+(180/num)
turtle.setheading(0)
for i in range(num):
turtle.forward(x)
turtle.left(ext)
turtle.forward(side)
turtle.left(ext)
turtle.forward(x)
turtle.setheading((i+1)*(360/num))
# the loop makes one triangle of polygon
尝试使用最少的额外代码从您所在的位置到达您想要的位置:
import turtle
numberOfSides = 30
lengthOfSide = 75
exteriorAngle = 360 / numberOfSides
turtle.hideturtle()
turtle.sety(-lengthOfSide)
for i in range(numberOfSides):
turtle.circle(lengthOfSide, extent=exteriorAngle, steps=1)
position = turtle.position()
turtle.goto(0, 0)
turtle.setposition(position)
turtle.done()