From dbc6397e722429025cc9aea7b3707c1b07275c18 Mon Sep 17 00:00:00 2001 From: march3 Date: Mon, 3 Jul 2023 21:12:01 +0800 Subject: [PATCH] =?UTF-8?q?Python=E8=B6=85=E4=BA=BA-=E5=AE=87=E5=AE=99?= =?UTF-8?q?=E6=A8=A1=E6=8B=9F=E5=99=A8?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- sim_scenes/science/speed_of_light_3d.py | 40 +++++++++++++++---------- 1 file changed, 25 insertions(+), 15 deletions(-) diff --git a/sim_scenes/science/speed_of_light_3d.py b/sim_scenes/science/speed_of_light_3d.py index 7881516..b4e326b 100644 --- a/sim_scenes/science/speed_of_light_3d.py +++ b/sim_scenes/science/speed_of_light_3d.py @@ -17,7 +17,8 @@ from simulators.ursina.entities.body_timer import TimeData from simulators.ursina.entities.entity_utils import get_value_direction_vectors from simulators.ursina.ursina_event import UrsinaEvent -camera_follow_light = 'ForwardView' # 摄像机跟随光，方向是向前看 +camera_follow_light = None +# camera_follow_light = 'ForwardView' # 摄像机跟随光，方向是向前看 # 实例化一个初始化对象（订阅事件，记录到达每个行星所需要的时间） init = SpeedOfLightInit(camera_follow_light) @@ -26,6 +27,14 @@ init = SpeedOfLightInit(camera_follow_light) # 创建太阳系天体（忽略质量，引力无效，初速度全部为0） bodies = create_solar_system_bodies(ignore_mass=True, init_velocity=[0, 0, 0]) +distance_scales = [1, 2.4, 2.05, 2.03, 2.1, 1.8, 0.72, 0.6, 0.40, 0.30, 0.26] + +for idx, body in enumerate(bodies): + body.distance_scale = distance_scales[idx] + if idx > 0: + body.init_position[0] = -body.radius * body.size_scale + body.init_position[1] = -body.diameter * body.size_scale + if len(sys.argv) > 1: camera_pos = sys.argv[1].replace("_", "") else: @@ -81,18 +90,18 @@ UrsinaEvent.on_timer_changed_subscription(on_timer_changed) def body_arrived(body): - # 到达每个行星都会触发，对光速飞船进行加速，超光速前进（使用未来曲率引擎技术） - if body.name == "火星": # 到达火星，加速前进，并进行攀升 - light_ship.acceleration = [0, 35, 300] - elif body.name == "木星": # 到达木星，加速前进，并进行下降 - light_ship.acceleration = [0, -100, 200] - elif body.name == "土星": # 到达土星，加速前进，并进行攀升 - light_ship.acceleration = [0, 55, 200] - elif body.name == "天王星": # 到达天王星，加速前进，并进行下降 - light_ship.acceleration = [0, -50, 200] - elif body.name == "海王星": # 到达海王星，加速前进，并进行攀升 - light_ship.acceleration = [-3, 48, 300] - elif body.name == "冥王星": + # # 到达每个行星都会触发，对光速飞船进行加速，超光速前进（使用未来曲率引擎技术） + # if body.name == "火星": # 到达火星，加速前进，并进行攀升 + # light_ship.acceleration = [120, 150, 1000] + # elif body.name == "木星": # 到达木星，加速前进，并进行下降 + # light_ship.acceleration = [-200, -600, 5000] + # elif body.name == "土星": # 到达土星，加速前进，并进行攀升 + # light_ship.acceleration = [-150, 100, 0] + # elif body.name == "天王星": # 到达天王星，加速前进，并进行下降 + # light_ship.acceleration = [0, 200, 0] + # elif body.name == "海王星": # 到达海王星，加速前进，并进行攀升 + # light_ship.acceleration = [150, -550, -2500] + if body.name == "冥王星": exit(0) # print(body) @@ -116,9 +125,10 @@ init.body_arrived = body_arrived # 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, 5, +ursina_run(bodies, 10, position=init.camera_position, # show_trail=init.show_trail, show_timer=True, view_closely=init.view_closely, - bg_music="sounds/interstellar.mp3") + # bg_music="sounds/interstellar.mp3" + ) -- GitLab