diff --git a/sim_lab/earth_moon.py b/sim_lab/earth_moon.py index fc850c98a9f2387e66de79833e735c0d48cffda4..732a5b6e3f7d569fa7360a6905de92823d8b2cbc 100644 --- a/sim_lab/earth_moon.py +++ b/sim_lab/earth_moon.py @@ -75,7 +75,7 @@ if __name__ == '__main__': # 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_DAY, + ursina_run(bodies, SECONDS_PER_WEEK*4, position=(-300000, 1500000, -1000), show_timer=True, show_trail=True) diff --git a/sim_scenes/earth/sun_earth_moon_vr.py b/sim_scenes/earth/sun_earth_moon_vr.py new file mode 100644 index 0000000000000000000000000000000000000000..fab2d6a0adb33c9966365a174b8b170ec85dcfd5 --- /dev/null +++ b/sim_scenes/earth/sun_earth_moon_vr.py @@ -0,0 +1,78 @@ +# -*- coding:utf-8 -*- +# title :地月场景模拟 +# description :地月场景模拟(月球始终一面朝向地球、月球对地球的扰动) +# author :Python超人 +# date :2023-05-01 +# link :https://gitcode.net/pythoncr/ +# python_version :3.8 +# ============================================================================== + + +from bodies import Sun, Earth, Moon +from objs import CoreValagaClas, SciFiBomber, WaterDrop +from common.consts import AU, SECONDS_PER_DAY, SECONDS_PER_WEEK, SECONDS_PER_MONTH +from sim_scenes.func import ursina_run, camera_look_at +from simulators.ursina.entities.body_timer import TimeData +from simulators.ursina.entities.entity_utils import create_directional_light +from simulators.ursina.ursina_config import UrsinaConfig +from simulators.ursina.ursina_event import UrsinaEvent + +if __name__ == '__main__': + """ + 月球始终一面朝向地球 + 月球对地球的扰动 + """ + OFFSETTING = 0 + # TODO: 可以抵消月球带动地球的力,保持地球在原地 + OFFSETTING = 0.01265 + sun = Sun(name="太阳", size_scale=6e1, init_position=[0, 0, -AU]).set_ignore_gravity(True) + earth = Earth(init_position=[0, 0, 0], + texture="earth_hd.jpg", + rotate_angle=-23.44, + init_velocity=[OFFSETTING, 0, 0], size_scale=1e1) # 地球放大 5 倍,距离保持不变 + moon = Moon(init_position=[0, 0, 363104], # 距地距离约: 363104 至 405696 km + init_velocity=[-1.03, 0, 0], size_scale=2e1) # 月球放大 10 倍,距离保持不变 + # moon.set_light_disable(True) + core_valaga_clas = CoreValagaClas(size_scale=15, + init_position=[0, -30000, -220000]).set_ignore_gravity(True) + + sci_fi_bomber = SciFiBomber(size_scale=3.5, + init_position=[0, 30000, -220000]).set_ignore_gravity(True) + + earth.rotation_speed /= 6 # 地球的转速降低50倍 + + bodies = [sun, earth, moon, core_valaga_clas, sci_fi_bomber] + + + def on_timer_changed(time_data: TimeData): + if time_data.total_days > 27.5: + exit(0) + + + def on_ready(): + core_valaga_clas.planet.rotation_x = -10 + sci_fi_bomber.planet.rotation_x = 120 + + + # 订阅事件后,上面2个函数功能才会起作用 + # 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_DAY / 3, + SECONDS_PER_WEEK * 4, + position=(0, 0, -220000), + show_grid=False, + cosmic_bg="", + save_cube_map=True, + timer_enabled=True, + show_camera_info=False, + show_control_info=False, + view_closely=True + # show_trail=True + )