Python超人-宇宙模拟器

sim_scenes/featured/look_at_sky_on_earth.py

@@ -50,18 +50,19 @@ class LookAtSkyOnEarth(UniverseSimScenes):
             clouds_texture = "transparent.png"
             earth_size_scale = 1
         else:
-            earth_texture = "earth-huge.jpg"
+            earth_texture = "earth_miller_projection_sw.png"  #  "earth_miller_projection_SW.jpg"
             clouds_texture = "transparent_clouds.png"
-            earth_size_scale = 5e3
+            earth_size_scale = 6e3
         # 运动的地球
         self.earth, self.earth_clouds, self.earth_cn = create_earth(earth_texture=earth_texture,
                                                                     earth_size_scale=earth_size_scale,
                                                                     earth_cn_texture=None,
-                                                                    clouds_texture=clouds_texture,
-                                                                    with_clouds=True, earth_rotation_speed=16,
-                                                                    clouds_rotation_speed=17,
+                                                                    clouds_texture=None,
+                                                                    with_clouds=True, earth_rotation_speed=4,
+                                                                    clouds_rotation_speed=4,
                                                                     earth_cn_size_factor=earth_cn_size_factor,
                                                                     earth_clouds_size_factor=earth_clouds_size_factor)
+        self.earth.set_resolution(200)
 
         # # 地球立春的位置和速度
         # self.earth.init_position = [-9.1507536e+07, 0.0000000e+00, 1.1907757e+08]
@@ -80,7 +81,7 @@ class LookAtSkyOnEarth(UniverseSimScenes):
             self.earth.init_velocity = pos_vel["vel"]
 
         self.bodies = [
-            self.sun, self.earth, self.earth_clouds
+            self.sun, self.earth #, self.earth_clouds
         ]
 
         if self.show_china:
@@ -93,8 +94,9 @@ class LookAtSkyOnEarth(UniverseSimScenes):
 
     def on_ready(self):
         self.earth.planet.rotation_y -= 180  # 一开始就正对太阳
+        self.earth.planet.alpha = 0.9
         # self.earth_cn.planet.rotation_y -= 185  # 一开始就正对太阳
-
+        if hasattr(self.earth_clouds, "planet"):
             self.earth_clouds.planet.rotation_y -= 50  # 一开始就正对太阳
 
         if self.show_name:
@@ -158,14 +160,16 @@ class LookAtSkyOnEarth(UniverseSimScenes):
         if self.look_point is None:
             # 摄像机始终看向移动的地球
             camera_look_at(self.earth, rotation_z=0)
+            # camera.fov = 120  # 默认:60
             # camera.parent = self.sun.planet
         else:
             camera.parent = self.earth.planet
             camera.rotation_z = 90
+            camera.fov = 75  # 默认:60
 
         camera.clip_plane_near = 10
         camera.clip_plane_far = 1000000
-        camera.fov = 75  # 默认:60
+
 
         def delay_app_start():
             import time

simulators/ursina/entities/entity_utils.py

@@ -410,7 +410,7 @@ def create_foreground(foreground_img):
         color=color.white,
         origin=(-.48, .48, -.48),
         scale=(width*2, height),
-        position=(-0.85, -0.33, 0)
+        position=(-0.86, -0.33, 0)
     )
     # foreground = Entity(model='quad', scale=(1, 1), texture=foreground_img, eternal=True)