提交 f9e0a457 编写于 作者: 三月三net's avatar 三月三net

Python超人-宇宙模拟器

上级 143fac2c
# -*- coding:utf-8 -*-
# title :三体场景模拟01
# description :三体场景模拟(3个太阳、1个地球)
# author :Python超人
# date :2023-02-11
# link :https://gitcode.net/pythoncr/
# python_version :3.8
# ==============================================================================
from bodies import Sun, Earth
from common.consts import SECONDS_PER_WEEK, SECONDS_PER_YEAR, SECONDS_PER_MONTH, AU
from sim_scenes.func import mayavi_run, ursina_run, create_sphere_sky
from simulators.ursina.entities.body_timer import TimeData
from simulators.ursina.ursina_event import UrsinaEvent
if __name__ == '__main__':
"""
3个太阳、1个地球(效果1)
可以修改影响效果的参数为:
1、三个方向的初始位置 init_position[x, y, z]
2、三个方向的初始速度 init_velocity[x, y, z]
3、天体质量 mass
"""
bodies = [
Sun(mass=1.5e30, init_position=[849597870.700, 0, 0], init_velocity=[0, 7.0, 0],
size_scale=5e1, texture="sun2.jpg"), # 太阳放大 50 倍
Sun(mass=2.1e30, init_position=[0, 0, 0], init_velocity=[0, -8.0, 0],
size_scale=5e1, texture="sun2.jpg"), # 太阳放大 50 倍
Sun(mass=2.5e30, init_position=[0, -849597870.700, 0], init_velocity=[18.0, 0, 0],
size_scale=5e1, texture="sun2.jpg"), # 太阳放大 50 倍
Earth(init_position=[0, -349597870.700, 0], init_velocity=[15.50, 0, 0],
size_scale=4e3, distance_scale=1), # 地球放大 4000 倍,距离保持不变
]
# 使用 mayavi 查看的运行效果
# mayavi_run(bodies, SECONDS_PER_WEEK, view_azimuth=0)
def on_ready():
from ursina import application, window
from ursina import camera
sky = create_sphere_sky(scale=80000, texture="bg_pan2.jpg")
camera.clip_plane_near = 1
camera.clip_plane_far = sky.scale_x*1.5
def on_timer_changed(time_data: TimeData):
pass
# 运行前会触发 on_ready
UrsinaEvent.on_ready_subscription(on_ready)
# 运行中,每时每刻都会触发 on_timer_changed
UrsinaEvent.on_timer_changed_subscription(on_timer_changed)
# 使用 ursina 查看的运行效果
# 常用快捷键: P:运行和暂停 O:重新开始 I:显示天体轨迹
# position = 左-右+、上+下-、前+后-
ursina_run(bodies, SECONDS_PER_YEAR,
cosmic_bg='',
show_grid=False,
position=(20 * AU, 0, -40 * AU),
show_trail=True,
timer_enabled=True)
\ No newline at end of file
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