diff --git a/bodies/__init__.py b/bodies/__init__.py index fab8379ef99bef8a4cacf00608ad2cae3dfb359b..7786eb64239cfb78f41d6af4e5a45bb8e6330889 100644 --- a/bodies/__init__.py +++ b/bodies/__init__.py @@ -12,6 +12,7 @@ from bodies.venus import Venus from bodies.moon import Moon from bodies.asteroid import Asteroid from bodies.asteroids import Asteroids +from bodies.habitable_zone import HabitableZone # 戴森球 from bodies.dysen_sphere import DysenSphere diff --git a/bodies/habitable_zone.py b/bodies/habitable_zone.py new file mode 100644 index 0000000000000000000000000000000000000000..487ae68f827dac2162c9419df48d85ce4909a4e8 --- /dev/null +++ b/bodies/habitable_zone.py @@ -0,0 +1,58 @@ +# -*- coding:utf-8 -*- +# title :小行星 +# description :小行星 +# author :Python超人 +# date :2023-07-01 +# link :https://gitcode.net/pythoncr/ +# python_version :3.8 +# ============================================================================== +from bodies.body import Body, AU + + +class HabitableZone(Body): + """ + 模拟太阳系宜居带: + 目前认为 太阳系 的宜居带范围是从距离太阳0.95个天文单位 (约1.42亿千米)到 2.4个天文单位（约3.59亿千米）的范围为宜居带， + 其宽度约为2.17亿千米， 按照这个标准，太阳系的宜居带中只有三个大型天体，分别是地球、 月球 以及火星（1.52天文单位）。 + """ + + def __init__(self, name="宜居带", mass=1.9891e30, + init_position=[0, 0, 0], + init_velocity=[0, 0, 0], + texture="green_alpha_1.png", size_scale=1.0, + distance_scale=1.0, + rotation_speed=0.1, + parent=None): + params = { + "name": name, + "mass": mass, + "init_position": init_position, + "init_velocity": init_velocity, + "density": 1.408e3, + "color": (179, 231, 255), + "texture": texture, + "size_scale": size_scale, + "distance_scale": distance_scale, + "rotation_speed": rotation_speed, + "parent": parent + } + super().__init__(**params) + # 环状带（inner_radius, outer_radius, subdivisions） + self.torus_zone = 0.95, 2.4, 64 + + def ignore_gravity_with(self, body): + """ + 是否忽略指定天体的引力 + @param body: + @return: + """ + # 小行星只对恒星有引力，忽略其他行星的引力 + # if body.is_fixed_star: + return True + + # return True + + +if __name__ == '__main__': + asteroids = Asteroids() + print(asteroids) diff --git a/sim_scenes/solar_system/solar_system_habitable_zone.py b/sim_scenes/solar_system/solar_system_habitable_zone.py new file mode 100644 index 0000000000000000000000000000000000000000..3382186538d15e0748244568faf0f18a37266eb2 --- /dev/null +++ b/sim_scenes/solar_system/solar_system_habitable_zone.py @@ -0,0 +1,34 @@ +# -*- coding:utf-8 -*- +# title :太阳系宜居带模拟场景 +# description :太阳系宜居带模拟场景（展示的效果为太阳系真实的距离） +# author :Python超人 +# date :2023-07-01 +# link :https://gitcode.net/pythoncr/ +# python_version :3.8 +# ============================================================================== +from bodies import Sun, Mercury, Venus, Earth, Moon, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto, HabitableZone, Asteroids +from common.consts import SECONDS_PER_WEEK, SECONDS_PER_DAY, SECONDS_PER_YEAR, AU +from sim_scenes.func import mayavi_run, ursina_run + +if __name__ == '__main__': + # 目前认为 太阳系 的宜居带范围是从距离太阳0.95个天文单位 (约1.42亿千米)到 2.4个天文单位（约3.59亿千米）的范围为宜居带， + # 其宽度约为2.17亿千米， 按照这个标准，太阳系的宜居带中只有三个大型天体，分别是地球、 月球 以及火星（1.52天文单位）。 + sun = Sun(name="太阳", size_scale=0.5e2) # 太阳放大 80 倍，距离保持不变 + bodies = [ + sun, + Venus(name="金星", size_scale=1.5e3), # 金星放大 4000 倍，距离保持不变 + Earth(name="地球", size_scale=1.5e3), # 地球放大 4000 倍，距离保持不变 + Moon(name="月球", size_scale=2e3), # 地球放大 4000 倍，距离保持不变 + Mars(name="火星", size_scale=2e3), # 火星放大 4000 倍，距离保持不变 + Asteroids(name="小行星群", size_scale=3.2e2, + parent=sun), # 小行星群模拟(仅 ursina 模拟器支持) + HabitableZone(name="宜居带", size_scale=1e2, + parent=sun), # 小行星群模拟(仅 ursina 模拟器支持) + Jupiter(name="木星", size_scale=2e2), # 木星放大 800 倍，距离保持不变 + ] + + # 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, 1, position=(0, 2 * AU, -11 * AU), + bg_music="sounds/interstellar.mp3") diff --git a/simulators/calc_simulator.py b/simulators/calc_simulator.py index 107bfdd0c1b35d85f4725497d966dc6e396a5bad..99b5e56ddf91565db34cba1921d3033395c63df4 100644 --- a/simulators/calc_simulator.py +++ b/simulators/calc_simulator.py @@ -22,7 +22,7 @@ class CalcView(BodyView): pass def appear(self): - if hasattr(self.body, "torus_stars"): + if hasattr(self.body, "torus_stars") or hasattr(self.body, "torus_zone"): # 暂不支持环状小行星群 return diff --git a/simulators/mpl_simulator.py b/simulators/mpl_simulator.py index aa74b9c1b11c78cff989f70c03a826f96573396d..386a5508d0a55f8da226aa46740a7cf96217e9db 100644 --- a/simulators/mpl_simulator.py +++ b/simulators/mpl_simulator.py @@ -94,7 +94,7 @@ class MplSimulator(Simulator): update_ax(ax, styles) for idx, body in enumerate(bodies): - if hasattr(body, "torus_stars"): + if hasattr(body, "torus_stars") or hasattr(body, "torus_zone"): # 暂不支持环状小行星群 continue diff --git a/simulators/ursina/entities/planet.py b/simulators/ursina/entities/planet.py index 46778f3bca5bf77363595765ed0154043c45c247..39cf14cd028a107c0ecc1b71a17b0937f9ce6912 100644 --- a/simulators/ursina/entities/planet.py +++ b/simulators/ursina/entities/planet.py @@ -63,6 +63,13 @@ class Planet(Entity): # 创建一个星环小天体群（主要模拟小行星群，非一个天体） model = create_torus(0.83, 1.05, 64, 1) rotation = (90, 0, 0) + elif hasattr(self.body, "torus_zone"): + # 创建一个星环小天体群（主要模拟环形带，非一个天体） + inner_radius, outer_radius, subdivisions = self.body.torus_zone + if subdivisions is None: + subdivisions = 64 + model = create_torus(inner_radius, outer_radius, subdivisions, 1) + rotation = (90, 0, 0) else: # 创建一个天体 subdivisions = 32 @@ -126,7 +133,7 @@ class Planet(Entity): axis_color = color.rgba(*axis_color) self.create_rotate_line(axis_color) - if hasattr(self.body, "torus_stars"): + if hasattr(self.body, "torus_stars") or hasattr(self.body, "torus_zone"): # 星环小天体群（主要模拟小行星群，非一个天体） self.set_light_off() self.double_sided = True @@ -193,7 +200,7 @@ class Planet(Entity): len_scale=line_scale, color=line_color, thickness=2) def change_body_scale(self): - if hasattr(self.body, "torus_stars"): + if hasattr(self.body, "torus_stars") or hasattr(self.body, "torus_zone"): # 星环小天体群（主要模拟小行星群，非一个天体）不受 body_size_factor 影响 self.scale = self.init_scale else: diff --git a/simulators/views/mayavi_view.py b/simulators/views/mayavi_view.py index b8f0acf473e25985a644b4f68ee54c01af5c7561..983acce9dee3da5b5366ae737786b18bc4b24ad2 100644 --- a/simulators/views/mayavi_view.py +++ b/simulators/views/mayavi_view.py @@ -85,7 +85,7 @@ class MayaviView(BodyView): 天体显示的操作，比如：构建天体视图对象 @return: """ - if hasattr(self.body, "torus_stars"): + if hasattr(self.body, "torus_stars") or hasattr(self.body, "torus_zone"): # 暂不支持环状小行星群 return diff --git a/simulators/views/mpl_view.py b/simulators/views/mpl_view.py index 7995577c96616a28adf4ac73d71a1de9f14d2fcf..371c77ef723631eaff5a231b87658247f1ac9f26 100644 --- a/simulators/views/mpl_view.py +++ b/simulators/views/mpl_view.py @@ -23,7 +23,7 @@ class MplView(BodyView): pass def appear(self): - if hasattr(self.body, "torus_stars"): + if hasattr(self.body, "torus_stars") or hasattr(self.body, "torus_zone"): # 暂不支持环状小行星群 return