Python超人-宇宙模拟器

sim_scenes/featured/look_at_sky_on_earth.py

@@ -36,6 +36,8 @@ class LookAtSkyOnEarth(UniverseSimScenes):
         # self.sun.glows = (0, 1.005, 0.1)
         self.sun = Sun(size_scale=2e1, texture="transparent.png")
         self.sun.glows = None
+        self.earth_core = Sun(size_scale=2e-1, texture="sun.png", rotation_speed=0).set_ignore_gravity(True)
+        self.earth_core.glows = None
         self.show_sphere_sky = show_sphere_sky
         self.look_point = look_point  # -1:北半球, 1:南半球, 0:赤道
         # self.look_at_earth = look_at_earth
@@ -66,14 +68,16 @@ class LookAtSkyOnEarth(UniverseSimScenes):
                                                                     earth_cn_size_factor=earth_cn_size_factor,
                                                                     earth_clouds_size_factor=earth_clouds_size_factor)
         self.earth.set_resolution(200)
+
+        self.earth.set_ignore_gravity(True)
         self.earth.set_light_disable(True)
 
         # # 地球立春的位置和速度
         # self.earth.init_position = [-9.1507536e+07, 0.0000000e+00, 1.1907757e+08]
         # self.earth.init_velocity = [-23.550875, 0., -18.05398]
-
-        self.earth_clouds.init_position = [-9.1507536e+07, 0.0000000e+00, 1.1907757e+08]
-        self.earth_clouds.init_velocity = [-23.550875, 0., -18.05398]
+        #
+        # self.earth_clouds.init_position = [-9.1507536e+07, 0.0000000e+00, 1.1907757e+08]
+        # self.earth_clouds.init_velocity = [-23.550875, 0., -18.05398]
 
         self.earth.rotate_axis_color = (255, 255, 50)
         self.earth.rotate_axis_scale = 0.65
@@ -82,10 +86,16 @@ class LookAtSkyOnEarth(UniverseSimScenes):
 
         if pos_vel is not None:
             self.earth.init_position = pos_vel["pos"]
-            self.earth.init_velocity = pos_vel["vel"]
+            # self.earth.init_velocity = pos_vel["vel"]
+        self.earth.init_velocity = [0, 0, 0]
 
+        self.target = self.create_camera_target()
+        self.target.size_scale = 1e4
+        ep = self.earth.init_position
+        self.target.init_position = [ep[0]+4e7,ep[1],ep[2]-4e7]
         self.bodies = [
-            self.sun, self.earth  # , self.earth_clouds
+            self.sun, self.earth #, self.target  # , self.earth_core  # , self.earth_clouds
+
         ]
 
         if self.show_china:
@@ -101,6 +111,8 @@ class LookAtSkyOnEarth(UniverseSimScenes):
         from ursina import Entity, color
         r = 0.5
         scale = 0.05
+        model = 'diamond'
+        model = "sphere"
         # subdivisions = 16
         x_y_angle = math.pi * self.angle / 180
         xr = r * math.cos(x_y_angle)
@@ -109,29 +121,32 @@ class LookAtSkyOnEarth(UniverseSimScenes):
         x_z_angle = math.pi * 45 / 180
         x = r * math.cos(x_z_angle)
         z = r * math.sin(x_z_angle)
-
-        watcher_e = Entity(parent=self.earth.planet,
-                           model="sphere",  # create_sphere(r, subdivisions),
-                           scale=scale,
-                           y=0.0, x=-x, z=z, color=color.red)
+        if self.look_point is None or self.look_point == 0:
+            self.watcher_e = Entity(parent=self.earth.planet,
+                                    model=model,  # create_sphere(r, subdivisions),
+                                    scale=scale,
+                                    y=0.0, x=-x, z=z, color=color.red)
         # y=0.0, x=x-0.17, z=pow(pow(r, 2) - pow(x-0.17, 2), 0.5), color=color.green)
         x = xr * math.cos(x_z_angle)
         z = xr * math.sin(x_z_angle)
-        watcher_n = Entity(parent=self.earth.planet,
-                           model="sphere",  # create_sphere(r, subdivisions),
-                           scale=scale,
-                           y=y, x=-x, z=z, color=color.green)
+        if self.look_point is None or self.look_point == -1:
+            self.watcher_n = Entity(parent=self.earth.planet,
+                                    model=model,  # create_sphere(r, subdivisions),
+                                    scale=scale,
+                                    y=y, x=-x, z=z, color=color.green)
         # y=y, x=x, z=pow(pow(r, 2) - pow(x, 2) - pow(y, 2), 0.5), color=color.red)
-
-        watcher_s = Entity(parent=self.earth.planet,
-                           model="sphere",  # create_sphere(r, subdivisions),
-                           scale=scale,
-                           y=-y, x=-x, z=z, color=color.blue)
+        if self.look_point is None or self.look_point == 1:
+            self.watcher_s = Entity(parent=self.earth.planet,
+                                    model=model,  # create_sphere(r, subdivisions),
+                                    scale=scale,
+                                    y=-y, x=-x, z=z, color=color.blue)
         # y=-y, x=x, z=pow(pow(r, 2) - pow(x, 2) - pow(y, 2), 0.5), color=color.blue)
 
     def on_ready(self):
+        self.create_sky_watchers()
+
         self.earth.planet.rotation_y -= 180  # 一开始就正对太阳
-        self.earth.planet.alpha = 0.8
+        # self.earth.planet.alpha = 0.8
         # 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
@@ -200,12 +215,22 @@ class LookAtSkyOnEarth(UniverseSimScenes):
             # camera.fov = 120  # 默认:60
             # camera.parent = self.sun.planet
         else:
-            camera.parent = self.earth.planet
+            if self.look_point == 0:
+                camera.parent = self.watcher_e
+            elif self.look_point == -1:
+                camera.parent = self.watcher_n
+            elif self.look_point == 1:
+                camera.parent = self.watcher_s
+            # 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.clip_plane_far = 100000000
+        if hasattr(self.earth_core, "planet"):
+            self.earth_core.planet.parent = self.earth.planet
+            self.earth_core.planet.alpha = 1
 
         def delay_app_start():
             import time
@@ -221,12 +246,12 @@ class LookAtSkyOnEarth(UniverseSimScenes):
             # self.sun.planet.glow_circle.look_at(camera)
             create_foreground(f"armazonesdusk_{self.look_point + 2}.png")
 
-        if self.look_point is None:
-            self.create_sky_watchers()
+        # if self.look_point is None:
 
     def on_timer_changed(self, time_data: TimeData):
         if abs(self.earth.planet.init_rotation_y - self.earth.planet.rotation_y) > 380:
             exit(0)
+
         # if self.show_china and self.wait_days_count > 0:
         #     self.wait_days_count = self.wait_days - time_data.total_days
         #
@@ -277,4 +302,4 @@ if __name__ == '__main__':
     """
     # -1:北半球  Northern Hemisphere, 1:南半球 Southern Hemisphere, 0:赤道 Equator
     sim = LookAtSkyOnEarth()
-    sim.run(speed_factor=0.9)
+    sim.run(speed_factor=0.75)

sim_scenes/featured/look_at_sky_on_earth_e.py

@@ -15,4 +15,4 @@ if __name__ == '__main__':
     """
     # -1:北半球  Northern Hemisphere, 1:南半球 Southern Hemisphere, 0:赤道 Equator
     sim = LookAtSkyOnEarth(look_point=0)
-    sim.run(speed_factor=0.85)
+    sim.run(speed_factor=0.7000)

sim_scenes/featured/look_at_sky_on_earth_n.py

@@ -15,4 +15,4 @@ if __name__ == '__main__':
     """
     # -1:北半球  Northern Hemisphere, 1:南半球 Southern Hemisphere, 0:赤道 Equator
     sim = LookAtSkyOnEarth(look_point=-1)
-    sim.run(speed_factor=0.85)
+    sim.run(speed_factor=0.7000)

sim_scenes/featured/look_at_sky_on_earth_s.py

@@ -15,4 +15,4 @@ if __name__ == '__main__':
     """
     # -1:北半球  Northern Hemisphere, 1:南半球 Southern Hemisphere, 0:赤道 Equator
     sim = LookAtSkyOnEarth(look_point=1)
-    sim.run(speed_factor=0.85)
+    sim.run(speed_factor=0.7000)