2024/11/13

from abc import ABC, abstractmethod

class Shape3D(ABC):
    @abstractmethod
    def circumference(self):
        """计算周长"""
        pass

    @abstractmethod
    def area(self):
        """计算面积"""
        pass

    @abstractmethod
    def volume(self):
        """计算体积"""
        pass

    @abstractmethod
    def display(self):
        """显示信息"""
        pass

#定义点类
class Point:
    def __init__(self, x, y):
        self.x = x
        self.y = y

    def get_coordinates(self):
        return self.x, self.y

    def set_coordinates(self, x, y):
        self.x = x
        self.y = y
#显示点的坐标
    def display(self):
        print(f"Point coordinates: ({self.x}, {self.y})")

#定义圆类
class Circle(Point, Shape3D):
    def __init__(self, x, y, radius):
        super().__init__(x, y)
        self.radius = radius

    def get_radius(self):
        return self.radius

    def set_radius(self, radius):
        self.radius = radius
#计算周长
    def circumference(self):
        return 2 * 3.14 * self.radius
#计算面积
    def area(self):
        return 3.14 * self.radius * self.radius
#计算体积 圆没有体积返回0
    def volume(self):
        return 0  # Circle doesn't have volume

    def display(self):
        print(f"Circle: center=({self.x}, {self.y}), radius={self.radius}")

#定义球体
class Sphere(Circle):
    def __init__(self, x, y, radius):
        super().__init__(x, y, radius)
   #计算体积
    def volume(self):
        return (4/3) * 3.14 * self.radius**3
    #计算面积
    def area(self):
        return 4 * 3.14 * self.radius**2

    def display(self):
        print(f"Sphere: center=({self.x}, {self.y}), radius={self.radius}")

#定义圆柱体
class Cylinder(Circle):
    def __init__(self, x, y, radius, height):
        super().__init__(x, y, radius)
        self.height = height
    #计算体积
    def volume(self):
        return 3.14 * self.radius**2 * self.height
    #计算面积
    def area(self):
        base_area = 3.14 * self.radius**2
        side_area = 2 * 3.14 * self.radius * self.height
        return 2 * base_area + side_area

    def display(self):
        print(f"Cylinder: center=({self.x}, {self.y}), radius={self.radius}, height={self.height}")
#定义圆锥
class Cone(Circle):
    def __init__(self, x, y, radius, height):
        super().__init__(x, y, radius)
        self.height = height
    #计算体积
    def volume(self):
        return (1/3) * 3.14 * self.radius**2 * self.height
    #计算面积
    def area(self):
        base_area = 3.14 * self.radius**2
        side_area = 3.14 * self.radius * ((self.radius**2 + self.height**2)**0.5)
        return base_area + side_area

    def display(self):
        print(f"Cone: center=({self.x}, {self.y}), radius={self.radius}, height={self.height}")


if __name__ == "__main__":
    #点
    point = Point(1, 2)
    point.display()
    #圆
    circle = Circle(3, 4, 5)
    circle.display()
    print("圆的周长:", circle.circumference())
    print("圆的面积:", circle.area())
    #球
    sphere = Sphere(3, 4, 5)
    sphere.display()
    print("球的体积:", sphere.volume())
    print("球的表面积:", sphere.area())
    #圆柱
    cylinder = Cylinder(3, 4, 5, 10)
    cylinder.display()
    print("圆柱的体积:", cylinder.volume())
    print("圆柱的表面积:", cylinder.area())
    #圆锥
    cone = Cone(3, 4, 5, 10)
    cone.display()
    print("圆锥的体积:", cone.volume())
    print("圆锥的表面积:", cone.area())