Python超人-宇宙模拟器

sim_scenes/interest/text_bodies.py

+# -*- coding:utf-8 -*-
+# title           :上帝之眼
+# description     :上帝之眼
+# author          :Python超人
+# date            :2023-03-26
+# link            :https://gitcode.net/pythoncr/
+# python_version  :3.8
+# ==============================================================================
+from bodies import Sun, Earth, Moon, FixedStar, Body
+from common.consts import SECONDS_PER_HOUR, SECONDS_PER_HALF_DAY, SECONDS_PER_DAY, SECONDS_PER_WEEK
+from sim_scenes.func import mayavi_run, ursina_run
+from bodies.body import AU
+import random
+from sim_scenes.interest.utils.body_utils import gen_eye_bodies
+
+
+def show_text_bodies():
+    """
+    上帝之眼
+    """
+    D = 600
+    mass = 0.5e25
+    # camera_pos = 左-右+、上+下-、前+后-
+    camera_pos = (-100 * D, 0, -5000 * D)
+
+    def get_position(pos, scale):
+        # [ 远+近-  , 左+右-  , 上+下-]
+        return pos[0] + (scale - 1.0) * 200 * (random.randint(90, 110)) * D, pos[1], pos[2]
+        # return pos[0], pos[1], pos[2]
+
+    bodies: list = gen_eye_bodies(pixel_image="./images/python.png",
+                                  params={"D": D, "Body": Body, "mass": mass,
+                                          "get_position": get_position,
+                                          "camera_pos": camera_pos})
+    face = FixedStar(name="bg", texture="fixed_star.png", mass=mass * 9000, color=(0xff, 0xf8, 0xd4),
+                     init_position=[2000 * D, 260 * D, 100 * D],  # [ 远+近-  , 左+右-  , 上+下-]
+                     ignore_mass=True)
+    face.light_on = False
+    bodies.append(face)
+
+    # 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_WEEK * 2, position=camera_pos)
+
+
+if __name__ == '__main__':
+    show_text_bodies()

sim_scenes/interest/the_eye_of_god.py

@@ -30,7 +30,7 @@ def show_eye_of_god():
     bodies: list = gen_eye_bodies(
         {"D": D, "Body": Body, "mass": mass, "get_position": get_position, "camera_pos": camera_pos})
     face = FixedStar(name="face", texture="fixed_star.png", mass=mass * 3000, color=(0xff, 0xf8, 0xd4),
-                     init_position=[2000 * D, 240 * D, -90 * D],  # [ 远+近-  , 左+右-  , 上+下-]
+                     init_position=[2000 * D, 200 * D, 100 * D],  # [ 远+近-  , 左+右-  , 上+下-]
                      ignore_mass=True)
     face.light_on = False
     bodies.append(face)
@@ -75,7 +75,7 @@ def gen_eye_bodies(params):
             if pixel[0] >= 255 and pixel[1] >= 255 and pixel[1] >= 255:
                 continue
             body_str = body_template % (f"星球{h}:{w}", pixel[0], pixel[1], pixel[2], scale,
-                                        w * interval_factor, -h * interval_factor, scale)
+                                        (width-w) * interval_factor, (height-h) * interval_factor, scale)
             bodies_str += body_str + ",\n"
 
     bodies_str += "]"

sim_scenes/interest/utils/body_utils.py

@@ -44,7 +44,7 @@ def gen_eye_bodies(pixel_image, params, body_template=None):
             if pixel[0] >= 255 and pixel[1] >= 255 and pixel[1] >= 255:
                 continue
             body_str = body_template % (f"星球{h}:{w}", pixel[0], pixel[1], pixel[2], scale,
-                                        w * interval_factor, -h * interval_factor, scale)
+                                        (width-w) * interval_factor, (height-h) * interval_factor, scale)
             bodies_str += body_str + ",\n"
 
     bodies_str += "]"