Python超人-宇宙模拟器

bodies/asteroid.py

@@ -47,6 +47,10 @@ class Asteroid(Body):
     def show_trail(self):
         return False
 
+    @show_trail.setter
+    def show_trail(self, value):
+        self.__show_trail = value
+
     def ignore_gravity_with(self, body):
         """
         是否忽略指定天体的引力

common/win_pos.py

@@ -84,10 +84,22 @@ Area.rect.y : {y}
     print("Pycharm 窗口", rect)
 
 
+def set_universe_win_pos():
+    rect = (183, 70, 1536, 863)
+    r = 1.25
+    rect = (int(rect[0]/r),int(rect[1]/r),int((rect[2]+rect[0])/r),int((rect[3]+rect[1])/r))
+    # Area.rect.h: 863
+    # Area.rect.w: 1536
+    # Area.rect.x: 183
+    # Area.rect.y: 70
+    set_win_pos('宇宙模拟器(universe sim)', rect)
+
+
 if __name__ == '__main__':
     # 使用方法：
     # 1、运行 win_pos.py，找到 EV录屏 区域 -> EV录屏 (183, 70, 1536, 863)
     set_pycharm_win_pos()
+    # set_universe_win_pos()
     # 2、打开 C:\Users\Administrator\AppData\Local\EVCapture\conf\Admin.conf
     # 修改：
     # Area.rect.h : 863

sim_scenes/func.py

@@ -663,6 +663,14 @@ def speed_smooth_adjust_test():
     plt.show()
 
 
+def create_sphere_sky(texture="bg_pan.jpg", scale=8000):
+    from common.image_utils import find_texture
+    from simulators.ursina.entities.sphere_sky import SphereSky
+    sky_texture = find_texture(texture, None)
+    if sky_texture is not None:
+        SphereSky(texture=sky_texture).scale = scale
+
+
 if __name__ == '__main__':
     # from bodies import Sun, Earth
     #

sim_scenes/solar_system/solar_system_2.py

@@ -8,7 +8,8 @@
 # ==============================================================================
 from bodies import Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto, Asteroids
 from common.consts import SECONDS_PER_WEEK, SECONDS_PER_DAY, SECONDS_PER_MONTH, SECONDS_PER_YEAR, AU
-from sim_scenes.func import mayavi_run, ursina_run
+from sim_scenes.func import mayavi_run, ursina_run, create_sphere_sky
+from simulators.ursina.ursina_event import UrsinaEvent
 
 if __name__ == '__main__':
     # 八大行星：木星(♃)、土星(♄)、天王星(♅)、海王星(♆)、地球(⊕)、金星(♀)、火星(♂)、水星(☿)
@@ -37,8 +38,19 @@ if __name__ == '__main__':
         Pluto(size_scale=10e3, distance_scale=0.23),        # 冥王星放大 10000 倍，距离缩小到真实距离的 0.23(从太阳系的行星中排除)
     ]
     # endregion
+    def on_ready():
+        """
+        事件绑定后，模拟器运行前会触发
+        @return:
+        """
+        # 创建天空
+        create_sphere_sky(scale=8000)
 
+    # 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_YEAR, position=(0, 2 * AU, -11 * AU), show_grid=False)
+    ursina_run(bodies, SECONDS_PER_YEAR, position=(0, 2 * AU, -11 * AU),
+            cosmic_bg='',
+               show_grid=False)

sim_scenes/solar_system/solar_system_4.py

@@ -8,9 +8,10 @@
 # ==============================================================================
 from bodies import Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto, Moon, Asteroids
 from common.consts import SECONDS_PER_WEEK, SECONDS_PER_DAY, SECONDS_PER_YEAR, AU
-from sim_scenes.func import mayavi_run, ursina_run
+from sim_scenes.func import mayavi_run, ursina_run, create_sphere_sky
 import math
 from common.consts import G
+from simulators.ursina.ursina_event import UrsinaEvent
 
 
 def get_velocity(mass, distance, velocity, target_distance):
@@ -86,9 +87,22 @@ if __name__ == '__main__':
         body.init_velocity = init_velocity
         body_index += 1
 
+    # def on_ready():
+    #     """
+    #     事件绑定后，模拟器运行前会触发
+    #     @return:
+    #     """
+    #     # 创建天空
+    #     create_sphere_sky(scale=8000)
+    #
+    # # 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_YEAR, position=(0, 2 * AU, -11 * AU),
                show_trail=True,  # 运行轨迹拖尾效果（通过快捷键 I 控制开关）
+               show_grid=False,
+               # cosmic_bg='',
                bg_music="sounds/interstellar.mp3")

sim_scenes/wonders/sun_earth_moon.py

@@ -8,7 +8,7 @@
 # ==============================================================================
 from bodies import Sun, Earth, Moon
 from common.consts import SECONDS_PER_HOUR, SECONDS_PER_HALF_DAY, SECONDS_PER_DAY, SECONDS_PER_WEEK, SECONDS_PER_MONTH
-from sim_scenes.func import mayavi_run, ursina_run, camera_look_at
+from sim_scenes.func import mayavi_run, ursina_run, camera_look_at, create_sphere_sky
 from bodies.body import AU
 from simulators.ursina.ursina_event import UrsinaEvent
 
@@ -32,6 +32,7 @@ if __name__ == '__main__':
     # moon_pos, moon_vel = [-384400, 0, 0], [EARTH_INIT_VELOCITY, 0, -1.03]
     moon = Moon(init_position=moon_pos,  # 距地距离约: 363104 至 405696 km
                 init_velocity=moon_vel,
+                rotation_speed=0.40,
                 size_scale=2e1)  # 月球放大 20 倍，距离保持不变
     bodies = [
         sun,
@@ -42,6 +43,18 @@ if __name__ == '__main__':
     ]
 
 
+    def on_ready():
+        """
+        事件绑定后，模拟器运行前会触发
+        @return:
+        """
+        # 运行前触发
+        # 创建天空
+        create_sphere_sky(scale=8000)
+
+        moon.planet.rotation_y = 90
+
+
     def on_timer_changed(time_data):
         camera_look_at(moon, rotation_z=0)
 
@@ -49,9 +62,15 @@ if __name__ == '__main__':
     # 订阅事件后，上面的函数功能才会起作用
     # 运行中，每时每刻都会触发 on_timer_changed
     UrsinaEvent.on_timer_changed_subscription(on_timer_changed)
+    # 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-
     # position=(0, 0, 0) 的位置是站在地球视角，可以观看月相变化的过程
-    ursina_run(bodies, SECONDS_PER_DAY, position=(0, 0, 0), show_timer=True)
+    ursina_run(bodies, SECONDS_PER_DAY,
+               position=(0, 0, 0),
+               show_grid=False,
+               cosmic_bg='',
+               show_timer=True)