Python超人-宇宙模拟器

sim_scenes/fiction/transformed_mars_ani.py

+# -*- coding:utf-8 -*-
+# title           :改造后火星的效果
+# description     :改造后火星的效果
+# author          :Python超人
+# date            :2023-12-01
+# link            :https://gitcode.net/pythoncr/
+# python_version  :3.9
+# ==============================================================================
+import os
+import sys
+
+from bodies import Earth
+from common.consts import SECONDS_PER_HOUR
+from objs import Satellite2
+from sim_scenes.fiction.transformed_mars_ani_3d import transformed_mars_ani
+from sim_scenes.func import ursina_run
+from simulators.ursina.entities.body_timer import TimeData
+from simulators.ursina.entities.entity_utils import create_directional_light
+from simulators.ursina.ursina_event import UrsinaEvent
+
+if __name__ == '__main__':
+    transformed_mars_ani(
+        transformed_texture="mars.jpg",
+        texture="mars.png",
+        bg_texture="bg_pan.jpg",
+        camera3d=False,
+        append_satellite=False
+    )

sim_scenes/fiction/transformed_mars_ani_3d.py

@@ -12,7 +12,7 @@ import sys
 from bodies import Earth
 from common.consts import SECONDS_PER_HOUR
 from objs import Satellite2
-from sim_scenes.func import ursina_run
+from sim_scenes.func import ursina_run, create_sphere_sky
 from simulators.ursina.entities.body_timer import TimeData
 from simulators.ursina.entities.entity_utils import create_directional_light
 from simulators.ursina.ursina_event import UrsinaEvent
@@ -40,7 +40,8 @@ def create_satellites():
     return satellites
 
 
-def transformed_mars_ani(transformed_texture=None, texture=None, camera3d=False):
+def transformed_mars_ani(transformed_texture=None, texture=None, camera3d=False,
+                         bg_texture=None, append_satellite=True):
     trans_texture = transformed_texture.replace(".jpg", "_trans.png")
     # texture = transformed_texture
     # texture = os.path.join("transformed", texture)
@@ -74,10 +75,12 @@ def transformed_mars_ani(transformed_texture=None, texture=None, camera3d=False)
     # 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="云层", texture="transparent_clouds.png",
                    rotate_angle=0,
-                   size_scale=1.02, parent=mars)
+                   rotation_speed=18,
+                   size_scale=1.015, parent=mars)
 
-    satellites = create_satellites()
-    bodies = bodies + satellites
+    if append_satellite:
+        satellites = create_satellites()
+        bodies = bodies + satellites
     bodies.append(clouds)
 
     if camera3d:
@@ -87,10 +90,13 @@ def transformed_mars_ani(transformed_texture=None, texture=None, camera3d=False)
         Camera3d.init(eye_distance=1000)
 
     def on_ready():
+        if bg_texture is not None:
+            sky = create_sphere_sky(texture=bg_texture, scale=10000, rotation_y=180)
         # 为了较好的立体效果，可以增加太阳光线，光线指向火星（target=mars）
         create_directional_light(position=(300, 0, -300), light_num=3, target=mars)
-        for satellite in satellites:
-            satellite.planet.enabled = False
+        if append_satellite:
+            for satellite in satellites:
+                satellite.planet.enabled = False
 
     def on_timer_changed(time_data: TimeData):
         # mars.planet.opacity = 0.01
@@ -114,7 +120,7 @@ def transformed_mars_ani(transformed_texture=None, texture=None, camera3d=False)
         clouds.planet.alpha = clouds_opacity  # 火星云层渐渐显示
         mars.planet.alpha = 1 - opacity  # 原火星渐渐消失
         # show_satellites = True
-        if show_satellites:
+        if show_satellites and append_satellite:
             for satellite in satellites:
                 satellite.planet.enabled = True
                 # satellite.planet.look_at(mars.planet)
@@ -138,18 +144,31 @@ def transformed_mars_ani(transformed_texture=None, texture=None, camera3d=False)
     # 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_HOUR / 2,
-               position=(1.80 * mars.radius, 0, -38000),
-               show_grid=False,
-               show_camera_info=False,
-               show_control_info=False,
-               # cosmic_bg="none",
-               timer_enabled=True,
-               show_timer=True,
-               view_closely=0.001)  # 近距离观看 view_closely=True或0.001
+    if bg_texture is not None:
+        # 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_HOUR / 2,
+                   position=(0, 0, -38000),
+                   show_grid=False,
+                   show_camera_info=False,
+                   show_control_info=False,
+                   cosmic_bg="",
+                   timer_enabled=True,
+                   # show_timer=True,
+                   view_closely=0.001)  # 近距离观看 view_closely=True或0.001
+    else:
+        # 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_HOUR / 2,
+                   position=(1.80 * mars.radius, 0, -38000),
+                   show_grid=False,
+                   show_camera_info=False,
+                   show_control_info=False,
+                   timer_enabled=True,
+                   # show_timer=True,
+                   view_closely=0.001)  # 近距离观看 view_closely=True或0.001
 
 
 if __name__ == '__main__':