diff --git a/objs/textures/drops.png b/objs/textures/drops.png index 4f6e92767944dd51ea7702202055a601180ed7e5..3eed9d17315e28c9420c629dcc7775242b682699 100644 Binary files a/objs/textures/drops.png and b/objs/textures/drops.png differ diff --git a/sim_scenes/tri_bodies/water_drop_02.py b/sim_scenes/tri_bodies/water_drop_02.py new file mode 100644 index 0000000000000000000000000000000000000000..44dcea6cdc9466ad879826b736ba372774f186be --- /dev/null +++ b/sim_scenes/tri_bodies/water_drop_02.py @@ -0,0 +1,142 @@ +# -*- 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, create_main_entity, two_bodies_colliding +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 +from ursina import camera + +if __name__ == '__main__': + """ + 月球始终一面朝向地球 + 月球对地球的扰动 + """ + OFFSETTING = 0 + WATER_SPEED = 400 + # 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, -3 * AU]).set_ignore_gravity(True) + earth_size_scale = 2.5e2 + resolution = 100 + earth = Earth(init_position=[0, -2500000, 0], + texture="earth-huge.jpg", + # rotate_angle=0, + rotation_speed=0, + init_velocity=[OFFSETTING, 0, 0], + size_scale=earth_size_scale).set_ignore_gravity(True).set_resolution(resolution) # 地球放大 5 倍，距离保持不变 + # 创建云层（texture纹理图使用了透明云层的图片，云层的 size_scale 要稍微比地球大一点） + clouds = Earth(name="地球云层", texture="transparent_clouds.png", + # rotate_angle=0, + rotation_speed=0, + init_position=[0, -2500000, 0], + size_scale=earth_size_scale * 1.01, + parent=earth).set_ignore_gravity(True).set_resolution(resolution) + + water_drop = WaterDrop( + init_position=[0, 0, 0], + # texture="drops_bright.png", + # trail_color=[200, 200, 255], + init_velocity=[0, 0, 0], + # size_scale=4e4, + size_scale=3e3 + ).set_ignore_gravity(True).set_light_disable(True) + # 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) + d = 100000 + num_x = 10 + num_y = 10 + num_z = 10 + + # d = 100000 + # num_x = 2 + # num_y = 2 + # num_z = 2 + + x_offset = - (num_x) / 2 * d + y_offset = - (num_y) / 2 * (d / 2) + z_offset = - (num_z) / 2 * d + ship_list = [] + for x in range(num_x): + for y in range(num_y): + for z in range(num_z): + core_valaga_clas = CoreValagaClas(size_scale=15, + init_position=[x_offset + (x + 0.5) * d, + y_offset + (2 * y - 0.5) * (d / 2), + z_offset + (z + 0.8) * d - 20000]).set_ignore_gravity( + True) + ship_list.append(core_valaga_clas) + + for x in range(num_x): + for y in range(num_y): + for z in range(num_z): + sci_fi_bomber = SciFiBomber(size_scale=3.5, + init_position=[x_offset + (x + 0.5) * d, + y_offset + (2 * y - 1.5) * (d / 2), + z_offset + (z + 0.8) * d - 20000]).set_ignore_gravity(True) + ship_list.append(sci_fi_bomber) + + # earth.rotation_speed /= 6 # 地球的转速降低50倍 + + bodies = [earth, clouds, water_drop] + ship_list + + WATER_RANGE = 2e6 + + + def on_ready(): + from ursina import camera, time, Vec3, application + UrsinaConfig.trail_type = 'line' + UrsinaConfig.trail_length = 10 + for body in bodies: + if isinstance(body, CoreValagaClas): + body.planet.rotation_x = 0 # -10 + elif isinstance(body, SciFiBomber): + body.planet.rotation_x = -90 + + water_drop.planet.main_entity.rotation_z = 90 + water_drop.planet.main_entity.rotation_x = 45 + # water_drop.planet.main_entity.rotation_x = 90 + + water_drop.init_position = (0, 0, 2000) + water_drop.init_velocity = [0, 0, 0] + application.time_scale = 1 + + + + # # 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) + + + # 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 / 24, + # SECONDS_PER_WEEK * 4, + # position=(0, 0, -220000), + position=(0, 0, -20000), + # position=(0, 0, 0), + show_grid=False, + # cosmic_bg="", + # gravity_works=False, + save_cube_map=True, + # show_timer=True, + timer_enabled=True, + show_camera_info=False, + show_control_info=False, + view_closely=True, + show_trail=True + ) diff --git a/simulators/ursina/entities/video_recorder.py b/simulators/ursina/entities/video_recorder.py index 65ece2dd29df90cc71521834ce251a62b9d4d2f6..5bc1371c2e18916a653673129a5390365afa8360 100644 --- a/simulators/ursina/entities/video_recorder.py +++ b/simulators/ursina/entities/video_recorder.py @@ -40,7 +40,7 @@ class VideoRecorder(Entity): if self.t >= 1 / self.fps: base.saveCubeMap( namePrefix=f'\\{self.temp_dir}\\cmap_' + str(self.i).zfill(self.sd) + '_#.jpg', - # size=8196 # 最大分辨率，用于图片 + size=8196 # 最大分辨率，用于图片 # size=4096 # 建议动态视频用这个 # namePrefix = 'cube_map_#.png' )