Python超人-宇宙模拟器

sim_scenes/featured/earth_3d.py

@@ -6,52 +6,112 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.8
 # ==============================================================================
-from bodies import Earth
-from common.consts import SECONDS_PER_HOUR
+from bodies import Earth, Moon, Jupiter
+from common.consts import SECONDS_PER_HOUR, AU
+from objs import CoreValagaClas
+from objs.sci_fi_space_station import ScifiSpaceStation
 from sim_scenes.func import ursina_run, create_sphere_sky
 from sim_scenes.universe_sim_scenes import UniverseSimScenes
+from simulators.ursina.entities.entity_utils import create_directional_light
 from simulators.ursina.ursina_event import UrsinaEvent
 
 if __name__ == '__main__':
     """
     地球3D效果（透视3D地球）
     """
+    space_station = ScifiSpaceStation(name="空间站",
+                                      size_scale=0.4,
+                                      # init_position=[0.46 * mars_radius, 0, -3.55e4],
+                                      # init_position=[9e3, -2.3e3, -32e3],
+                                      init_position=[10.5e3, -1e3, -75e3],
+                                      init_velocity=[0, 0, 0]) \
+        .set_ignore_gravity(True).set_light_disable(True)
+
+    space_ship = CoreValagaClas(name="飞船", mass=1e30, color=(111, 140, 255),
+                                # init_position=[0, 0, 0],
+                                # init_position=[D, 0, -D],
+                                # init_position=[0, D * 1.15, -D * 2.05],
+                                init_position=[9e3, -1e3, -55e3],
+                                init_velocity=[0, 0, 0],
+                                # texture="core_valaga_clas_light.jpg",
+                                # size_scale=self.SIZE_SCALE * 1e3
+                                size_scale=0.6
+                                ).set_ignore_gravity(True).set_light_disable(True)
+
     # 创建带有云层的地球
     earth = Earth(
         # texture="earth_hd.jpg",
-        texture="earth_hd_trans.png",
+        # texture="earth_hd_trans.png",
+        texture="earth-huge.jpg",
         rotate_angle=-23.44,
         init_position=[0, 0, 0],
         init_velocity=[0, 0, 0],
         size_scale=1)
+    moon = Moon(init_position=[AU / 60, AU / 80, AU / 10],
+                distance_scale=0.01,
+                size_scale=3,
+                init_velocity=[-(29.79 + 1.03) * 20, 0, 0], ).set_ignore_gravity(True)
+
+    jupiter = Jupiter(init_position=[4 * AU / 100, AU / 20, AU / 5], texture="jupiter_hd.jpg",
+                      distance_scale=0.01,
+                      size_scale=0.2,
+                      init_velocity=[-(29.79 + 1.03) * 20, 0, 0], ).set_ignore_gravity(True)
     # 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",
+    clouds = Earth(name="地球云层", texture="earth-huge-cn-flag.png",
                    rotate_angle=-23.44,
-                   size_scale=1.001, parent=earth)
+                   size_scale=1.002, parent=earth)
 
-    bodies = [earth, clouds]
+    bodies = [earth, clouds, space_station, moon, jupiter, space_ship]
+    # bodies = [earth]
 
     # TODO: 开启3D摄像机
     from simulators.ursina.entities.camera3d import Camera3d
 
     # 3D摄像机初始化(两眼到鼻梁的距离为1000公里效果)
-    Camera3d.init(eye_distance=1000)
-
+    Camera3d.init(eye_distance=400)
 
     # 录制：
     # sim_video_3d_cap.bat featured earth_3d earth_3d.mp4
+    sky = None
+
 
     def on_ready():
+        global sky
+        from ursina import application
+        application.time_scale = 0.0001
         # 运行前触发
-        sky = create_sphere_sky(scale=10000, rotation_y=150)
+        sky = create_sphere_sky(texture="bg_pan2.jpg", scale=10000, rotation_y=150)
+        # sky = create_sphere_sky(texture="cosmic_pan_02\cosmic_pan_1.jpg", scale=10000, rotation_y=150)
+
+        earth.planet.rotation_y = -120
+        clouds.planet.rotation_y = -120
+        clouds.planet.alpha = 0.5
+        # space_station.planet.rotation_x = -90
+        # moon.planet.rotation_x = -90
+        moon.planet.rotation_y = 90
+
+        # 为了较好的立体效果，可以增加太阳光线，光线指向木星（target=jupiter）
+        create_directional_light(position=(10.5e3, -1e3, -175e3), light_num=3, target=earth)
 
 
     def on_timer_changed(time_data):
+        global sky
+
         print(earth.planet.rotation_y)
 
-        # 地球转了一圈(360)就停止,370是留些余量
-        if abs(earth.planet.rotation_y) > 365:
+        sky.rotation_z += 0.004
+
+        space_station.planet.rotation_z += 0.1
+        p = space_station.init_position
+        space_station.init_position = (p[0], p[1], p[2] + 0.5e1)
+        p = space_ship.init_position
+        space_ship.init_position = (p[0], p[1], p[2] + 0.5e1)
+
+        if abs(earth.planet.rotation_y) > 218:
             exit(0)
+
+        print("earth.rotation_y", abs(earth.planet.rotation_y))
+
         # from ursina import camera, Vec3, time
         # camera.parent.position += Vec3(0.0000001 * time_data.dt, 0, -0.0000003 * time_data.dt)
         # Camera3d.look_to(earth.planet)
@@ -70,12 +130,13 @@ if __name__ == '__main__':
     # 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_HOUR / 5,
+               SECONDS_PER_HOUR / 20,
                # SECONDS_PER_HOUR,
                position=(1.90 * earth.radius, 0, -40000),
                cosmic_bg="",  # 无背景（黑色）
                show_grid=False,  # 不显示网格
                show_camera_info=False,  # 不显示摄像机信息
                show_control_info=False,  # 不显示控制提示信息
+               show_exit_button=False,
                timer_enabled=True,
                view_closely=0.001)  # 近距离观看 view_closely=True或0.001