# -*- coding:utf-8 -*- # title :地球 # description :地球 # author :Python超人 # date :2023-02-11 # link :https://gitcode.net/pythoncr/ # python_version :3.8 # ============================================================================== from bodies.body import Body, AU class Earth(Body): """ 地球 ------------------------ 转轴倾角: 23.44° 自转周期: 23.93 小时,自转角速度约为 15 度/小时 远日点距离: 152097701 km 近日点距离: 147098074 km  逃逸速度: 11.186 km/s  公转速度: 29.79 km/s  天体质量: 5.97237✕10²⁴ kg  平均密度: 5507.85 kg/m³ """ def __init__(self, name="地球", mass=5.97237e24,rotate_angle=0, # init_position=[1.12 * AU, 0, 0], # init_velocity=[0, 29.79, 0], init_position=[0, 0, 1.12 * AU], init_velocity=[-29.79, 0, 0], texture="earth1.jpg", size_scale=1.0, distance_scale=1.0, rotation_speed=15, ignore_mass=False, trail_color=None, show_name=False): params = { "name": name, "mass": mass, "init_position": init_position, "init_velocity": init_velocity, "rotate_angle": rotate_angle, "density": 5507.85, "color": (7, 0, 162), "texture": texture, "size_scale": size_scale, "distance_scale": distance_scale, "rotation_speed": rotation_speed, "ignore_mass": ignore_mass, "trail_color": trail_color, "show_name": show_name } super().__init__(**params) if __name__ == '__main__': earth = Earth() print(earth)