Python超人-宇宙模拟器

sim_scenes/solar_system/halley_comet_lib.py

@@ -68,6 +68,10 @@ class HalleyCometSimBase:
         self.pluto = None
         self.bodies = []
 
+    def set_window_size(self, size=(1536, 684)):
+        from ursina import window
+        window.size = size
+
     def build_solar_system(self, ignore_gravity=False, start_time=None):
         # region 构建太阳系
         show_trail = False

sim_scenes/solar_system/halley_comet_sim.py

@@ -71,6 +71,10 @@ class HalleyCometSim(HalleyCometSimBase):
 
         # UrsinaConfig.trail_length = 180
         UrsinaConfig.trail_factor = 3
+
+        # self.set_window_size((3500, 1024))
+        # self.set_window_size((1920, 1080))
+
         # camera.clip_plane_near = 0.1
         camera.clip_plane_far = 1000000
 
@@ -297,13 +301,17 @@ class HalleyCometSim(HalleyCometSimBase):
         if not hasattr(self, "last_total_hours"):
             self.last_total_hours = time_total_hours
 
-        if time_total_hours - self.last_total_hours > 240:
+        # 每个一段时间运行一次更新（不要太频繁更新，会导致摄像机抖动）
+        if time_total_hours - self.last_total_hours > 100:
+            # 更新天体的位置
             self.set_bodies_position(time_data)
+            # 更新时钟
             self.show_clock(dt)
-            self.last_total_hours = time_total_hours
+            # 更新轨道的位置
+            for i, orbit_line in enumerate(self.orbit_lines):
+                orbit_line.position = self.sun.planet.position
 
-        # for i, orbit_line in enumerate(self.orbit_lines):
-        #     orbit_line.position = self.sun.planet.position
+            self.last_total_hours = time_total_hours
 
 
 if __name__ == '__main__':
@@ -336,13 +344,12 @@ if __name__ == '__main__':
                # position=(0, 2 * AU, -11 * AU),
                # position=(0, 0.5 * AU, -5 * AU),
                # position=(2 * AU, -5 * AU, -20 * AU),
-               show_name=True,
                position=(2 * AU, -6 * AU, -20 * AU),
                cosmic_bg='',
                show_trail=True,
                # bg_music='sounds/no_glory.mp3',
                show_camera_info=False,
-               save_as_video=True,
+               # save_as_video=True,
                show_control_info=False,
                timer_enabled=True,
                show_grid=False