Python超人-宇宙模拟器

common/func.py

@@ -108,6 +108,26 @@ def calculate_distance(pos1, pos2=[0, 0, 0]):
             pow(np.array(pos1[2]) - np.array(pos2[2]), 2), 1 / 2)
     return d
 
+
+def get_acceleration_info(acc_value):
+    """
+
+    @param acc_value: 加速度的值（km/s²）
+    @return:
+    """
+
+    acc_m = acc_value * 1000  # 加速度的值（m/s²）
+
+    if acc_m >= 0.01:
+        acc_info = "%.2f m/s²" % (acc_m)
+    elif acc_m >= 0.00001:
+        acc_info = "%.2f mm/s²" % (acc_m * 1000)
+    # elif acc_m >= 0.00000001:
+    #     acc_info = "%.2fμm/s²" % (acc_m * 1000 * 1000)
+    else:
+        acc_info = "0 m/s²"
+    return acc_info
+
 #
 # def calculate_velocity(mass, semimajor_axis, eccentricity):
 #     """
@@ -244,16 +264,16 @@ def calculate_distance(pos1, pos2=[0, 0, 0]):
 #     r = 363104*1000
 #     m = 5.97e24
 #     print(get_v(M, m, r))
-    # import math
-    #
-    # G = 6.67e-11  # 引力常数，单位为N·m²/kg²
-    # M = 1.99e30  # 太阳质量，单位为kg
-    # # m = 5.97e24  # 地球质量，单位为kg
-    # r = 1.5e11  # 地球到太阳的距离，单位为米
-    #
-    # v = math.sqrt(G * M / r)  # 计算地球的线速度，单位为米/秒
-    #
-    # print("天体的线速度为：%.2f 公里/秒" % (v / 1000))
+# import math
+#
+# G = 6.67e-11  # 引力常数，单位为N·m²/kg²
+# M = 1.99e30  # 太阳质量，单位为kg
+# # m = 5.97e24  # 地球质量，单位为kg
+# r = 1.5e11  # 地球到太阳的距离，单位为米
+#
+# v = math.sqrt(G * M / r)  # 计算地球的线速度，单位为米/秒
+#
+# print("天体的线速度为：%.2f 公里/秒" % (v / 1000))
 #     # print(calculate_distance([6, 8, 0], [3, 4, 0]))
 #     # print(find_file("common/func.py"))
 #

sim_scenes/fiction/earth_orbit_stopped.py

@@ -8,7 +8,7 @@
 # ==============================================================================
 from bodies import Sun, Earth, Mercury, Venus
 from common.consts import SECONDS_PER_HOUR, SECONDS_PER_HALF_DAY, SECONDS_PER_DAY, SECONDS_PER_WEEK, SECONDS_PER_MONTH
-from common.func import calculate_distance
+from common.func import calculate_distance, get_acceleration_info
 from sim_scenes.func import mayavi_run, ursina_run, camera_look_at, two_bodies_colliding, set_camera_parent, \
     create_text_panel
 from bodies.body import AU
@@ -57,7 +57,7 @@ class EarthOrbitStoppedSim:
         self.arrived_sun = None
         self.arrived_mercury_orbit_line = None
         self.arrived_venus_orbit_line = None
-        self.arrived_info = "距离太阳表面：${distance}\n\n地球当前速度：${speed}"
+        self.arrived_info = "　距离太阳表面：${distance}\n\n　地球当前速度：${speed}\n\n地球当前加速度：${acceleration}\n\n"
 
     def create_orbit_line(self, radius, color):
         orbit_line = create_circle_line(parent=self.sun, radius=radius, thickness=5, color=color, alpha=0.3)
@@ -85,13 +85,16 @@ class EarthOrbitStoppedSim:
         earth_pos = self.earth.planet.world_position
         camera.world_position = Vec3(earth_pos[0], earth_pos[1] + 0.01, earth_pos[2] - 0.1)
 
+        acceleration_info = get_acceleration_info(self.earth.acceleration[2])
+
         if two_bodies_colliding(self.sun, self.earth):
             self.arrived_sun = True
             msg = "地球在[%s]到达太阳表面" % time_data.time_text
             print(msg)
             self.text_panel.text = self.arrived_info. \
-                                       replace("${distance}", "0 公里"). \
-                                       replace("${speed}", "%s 公里/秒" % round(self.earth.velocity[2], 2)) \
+                                       replace("${distance}", "0 km"). \
+                                       replace("${acceleration}", "%s" % acceleration_info). \
+                                       replace("${speed}", "%s km/s" % round(self.earth.velocity[2], 2)) \
                                    + "\n\n" + msg
             ControlUI.current_ui.show_message(msg, close_time=-1)
             application.pause()
@@ -128,17 +131,18 @@ class EarthOrbitStoppedSim:
         distance = distance - self.sun.raduis - self.earth.raduis
 
         if distance > 10000000:
-            distance_str = "%s 千万" % round(distance / 10000000.0, 3)
+            distance_str = "%s千万" % round(distance / 10000000.0, 3)
         elif distance > 1000000:
-            distance_str = "%s 百万" % round(distance / 1000000.0, 2)
+            distance_str = "%s百万" % round(distance / 1000000.0, 2)
         elif distance > 10000:
-            distance_str = "%s 万" % round(distance / 10000.0, 2)
+            distance_str = "%s万" % round(distance / 10000.0, 2)
         else:
             distance_str = round(distance, 2)
 
         self.text_panel.text = self.arrived_info. \
-            replace("${distance}", "%s公里" % distance_str). \
-            replace("${speed}", "%s 公里/秒" % round(self.earth.velocity[2], 2))
+            replace("${distance}", "%s km" % distance_str). \
+            replace("${acceleration}", "%s" % acceleration_info). \
+            replace("${speed}", "%s km/s" % round(self.earth.velocity[2], 2))
 
 
 if __name__ == '__main__':