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【作品展示】

 

【作品介绍】

本作品 主要通过简图的方式直观对比太阳系中的恒星——太阳，与其他行星的大小对比（比例可能不准确，请见谅）

 

【作品源代码】

# 导入库
import turtle

# turtle设置
pen = turtle.Pen()
pen.speed(0)
pen.pensize(1)
pen.color("white")
pen.hideturtle()

screen = turtle.Screen()
screen.bgcolor("sky blue")
width, height = 1500, 1000
screen.setup(width, height, )

# 变量
radius = 115
sun_color = "yellow"
earth_color = "blue"
saturn_color = "brown"
mars_color = "red"
jupiter_color = "gold"
title_s = "太阳"
title_e = "地球"
title_sa = "土星"
title_m = "火星"
title_j = "木星"
angle = 90
distance = 50
x, y = 0, 0

# 太阳系——主程序

class The_Solar_System():
    # 初始化
    def __init__(self, radius
            , sun_color,earth_color, saturn_color,
            mars_color,jupiter_color, angle, distance, x, y):
        self.radius = radius
        self.sun_color = sun_color
        self.earth_color = earth_color
        self.saturn_color = saturn_color
        self.mars_color = mars_color
        self.jupiter_color = jupiter_color
        self.angle = angle
        self.distance = distance
        self.x = x
        self.y = y
        self.setup()

    # 函数的调用
    def setup(self):
        self.draw_sun(pen, self.radius, self.sun_color)
        self.draw_star(pen, self.radius // 6, self.earth_color, self.distance)
        self.draw_star(pen, self.radius // 4, self.saturn_color, self.distance * 4)
        self.draw_star(pen, self.radius // 18, self.mars_color, self.distance * 2)
        self.draw_star(pen, self.radius // 3, self.jupiter_color, self.distance * 6)
        pen.right(30)
        self.write(pen, self.x, self.y - radius, title_s)
        self.write(pen, self.x - radius - radius // 6, self.y, title_e)
        self.write(pen, self.x - radius*2 + 12 , self.y , title_m)
        self.write(pen, self.x - radius*2 - radius // 2, self.y, title_sa)
        self.write(pen, self.x - radius*3 - radius // 3, self.y, title_j)


    # 新goto
    def new_goto(self, pen, x, y):
        pen.penup()
        pen.goto(x, y)
        pen.pendown()

    # 新forward
    def new_for(self, pen, length):
        pen.penup()
        pen.forward(length)
        pen.pendown()

    # 画太阳
    def draw_sun(self, pen, radius, sun_color):
        pen.right(angle)
        self.new_goto(pen, -radius, 10)
        pen.fillcolor(sun_color)
        pen.begin_fill()
        pen.circle(radius)
        pen.end_fill()
        self.sun_x = pen.xcor()
        self.sun_y = pen.ycor()

    # 画行星
    def draw_star(self,pen, radius, color, distance):
        self.new_goto(pen, self.sun_x - distance, self.sun_y)
        pen.fillcolor(color)
        pen.begin_fill()
        pen.circle(radius)
        pen.end_fill()

    # 写字
    def write(self, pen, x, y, title):
        self.new_goto(pen, x, y)
        pen.forward(100)
        self.new_for(pen, 50)
        pen.write(title, font=("Monaco", 20, "normal"))


# main代码块
if __name__ == "__main__":
    The_Solar_System(radius, sun_color
    , earth_color, saturn_color, mars_color,jupiter_color, angle, distance, x, y)
    # 保持窗口显示
    turtle.done()

 

【提示】

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