Python超人-宇宙模拟器

sim_scenes/fiction/transformed_mars_3d.py

+# -*- coding:utf-8 -*-
+# title           :改造后火星的3D效果
+# description     :改造后火星的3D效果
+# author          :Python超人
+# date            :2023-07-21
+# link            :https://gitcode.net/pythoncr/
+# python_version  :3.8
+# ==============================================================================
+from sim_scenes.fiction.transformed_planet import run_transformed_planet
+
+if __name__ == '__main__':
+    run_transformed_planet(
+        "mars.jpg",
+        camera3d=True,
+        transparent=False
+    )

sim_scenes/fiction/transformed_mercury_3d.py

+# -*- coding:utf-8 -*-
+# title           :改造后水星的3D效果
+# description     :改造后水星的3D效果
+# author          :Python超人
+# date            :2023-07-21
+# link            :https://gitcode.net/pythoncr/
+# python_version  :3.8
+# ==============================================================================
+from sim_scenes.fiction.transformed_planet import run_transformed_planet
+
+if __name__ == '__main__':
+    run_transformed_planet(
+        "mercury.jpg",
+        camera3d=True,
+        transparent=False
+    )

sim_scenes/fiction/transformed_moon_3d.py

+# -*- coding:utf-8 -*-
+# title           :改造后月球的3D效果
+# description     :改造后月球的3D效果
+# author          :Python超人
+# date            :2023-07-21
+# link            :https://gitcode.net/pythoncr/
+# python_version  :3.8
+# ==============================================================================
+from sim_scenes.fiction.transformed_planet import run_transformed_planet
+
+if __name__ == '__main__':
+    run_transformed_planet(
+        "moon.jpg",
+        camera3d=True,
+        transparent=False
+    )

sim_scenes/fiction/transformed_planet.py

+# -*- coding:utf-8 -*-
+# title           :改造后地球的3D效果
+# description     :改造后地球的3D效果
+# author          :Python超人
+# date            :2023-07-21
+# link            :https://gitcode.net/pythoncr/
+# python_version  :3.8
+# ==============================================================================
+import numpy as np
+
+from bodies import Earth
+from common.consts import SECONDS_PER_HOUR, SECONDS_PER_DAY, AU
+from sim_scenes.func import ursina_run, camera_look_at, create_3d_card
+from simulators.ursina.entities.body_timer import TimeData
+from simulators.ursina.entities.camera3d import Camera3d
+from simulators.ursina.ursina_config import UrsinaConfig
+from simulators.ursina.ursina_event import UrsinaEvent
+from ursina import camera
+import os
+
+
+def run_transformed_planet(texture, with_clouds=True, camera3d=False, transparent=True):
+    if transparent:
+        texture = texture.replace(".jpg", "_trans.png")
+
+    # 创建带有云层的地球
+    earth = Earth(
+        texture=os.path.join("transformed", texture),
+        rotate_angle=-23.44,
+        init_position=[0, 0, 0],
+        init_velocity=[0, 0, 0],
+        size_scale=1)
+    bodies = [earth]
+    if with_clouds:
+        # 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=-23.44,
+                       size_scale=1.001, parent=earth)
+
+        bodies.append(clouds)
+
+    init_pos = (1.45 * earth.radius,
+                0,
+                -30000)
+    if camera3d:
+        init_pos = np.array(init_pos) * UrsinaConfig.SCALE_FACTOR
+        Camera3d.init(init_pos)
+        init_pos = (0, 0, 0)
+
+    # 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=init_pos,
+               show_grid=False,
+               show_camera_info=False,
+               show_control_info=False,
+               cosmic_bg="none",
+               view_closely=0.001)  # 近距离观看 view_closely=True或0.001
+
+
+if __name__ == '__main__':
+    """
+    改造后地球的3D效果
+    """
+    run_transformed_planet(
+        "earth.jpg",
+        camera3d=True,
+        transparent=False
+    )

sim_scenes/fiction/transformed_venus_3d.py

+# -*- coding:utf-8 -*-
+# title           :改造后金星的3D效果
+# description     :改造后金星的3D效果
+# author          :Python超人
+# date            :2023-07-21
+# link            :https://gitcode.net/pythoncr/
+# python_version  :3.8
+# ==============================================================================
+from sim_scenes.fiction.transformed_planet import run_transformed_planet
+
+if __name__ == '__main__':
+    run_transformed_planet(
+        "venus.jpg",
+        camera3d=True,
+        transparent=False
+    )