Python 填充由列表绘制的形状
我正在做一个面向对象编程的项目,我们的任务是画一个雪人,类主要是形状。我把整个雪人都画出来了,但是当我试图填充这个正方形的时候,因为某种原因,它会填充一个三角形Python 填充由列表绘制的形状,python,python-3.x,Python,Python 3.x,我正在做一个面向对象编程的项目,我们的任务是画一个雪人,类主要是形状。我把整个雪人都画出来了,但是当我试图填充这个正方形的时候,因为某种原因,它会填充一个三角形 import turtle class Shape(object): def __init__(self, pensize = 1, pencolor = "black"): self.pensize = pensize self.pencolor = pencolor class Li
import turtle
class Shape(object):
def __init__(self, pensize = 1, pencolor = "black"):
self.pensize = pensize
self.pencolor = pencolor
class Line(Shape):
def __init__(self, start = (0.0, 0.0), end = (50.0, 0.0),
pencolor = "black", pensize = 1):
Shape.__init__(self,pensize,pencolor)
self.start = start
self.end = end
def __str__(self):
return "Line(beg:{},end:{})".format(self.start ,self.end)
def draw(self, pen):
"""draw the line using the provided pen"""
pen.pensize(self.pensize)
pen.pencolor(self.pencolor)
pen.up()
pen.goto(self.start)
pen.down()
pen.goto(self.end)
class Square(object):
def __init__(self, pos = (0.0,0.0), size = 50):
self.pos = pos
x ,y = pos
self.size = size
self.side_lines = [Line((x, y), (x, y + size)), # front, left
Line((x, y), (x + size, y)), # front, bottom
Line((x + size, y), (x + size, y + size)), # front, right
Line((x, y + size), (x + size, y + size))] # front, top
def __str__(self):
return "Square(pos:{},size:{})".format(self.pos, self.size)
def draw(self, pen):
for l in self.side_lines:
l.draw(pen)
class Snow_man(Shape):
def __init__(self, pos = (0.0, 0.0)):
self.pos= pos
def __str__(self):
return "Drawing a Snowman"
def draw(self, pen):
brim = Line((-400, 300), (-200, 300), "black", 5)
brim.draw(pen)
pen.color("black")
pen.begin_fill()
topHat = Square((-360, 300), 120)
topHat.draw(pen)
pen.end_fill()
pen= turtle.Turtle()
snowman= Snow_man()
snowman.draw(pen)
turtle.exitonclick()
首先,您要从海龟的当前位置调用begin_fill(),当您要在正方形的拐角处调用begin_fill()时,海龟的当前位置是帽檐的末端 因此,在使用begin_fill()之前,使用类似pen.goto(-360300)的东西会将海龟带到起始位置。然后调用begin_fill() 接下来是如何绘制线条,如果线条是从一个角到另一个角绘制的,而不是像一个简单的示例那样使用fd()和right()命令来回绘制,效果会更好
being_fill()
fd(50)
right(90)
fd(50)
right(90)
fd(50)
right(90)
fd(50)
end_fill()
会填满一个正方形。所以我觉得你需要重新调整你画的边线。比如它的起始坐标等等