From 0f68861cea97d44ece92845e384362cdf7b7926c Mon Sep 17 00:00:00 2001
From: Mr-Medina <M.MedinaLeon@student.tudelft.nl>
Date: Fri, 19 Jan 2024 18:19:02 +0100
Subject: [PATCH] visual test for attitude plotting cleaned up a bit

---
 test_attitude_code/test_attitude_plotting.py | 39 +++++---------------
 1 file changed, 10 insertions(+), 29 deletions(-)

diff --git a/test_attitude_code/test_attitude_plotting.py b/test_attitude_code/test_attitude_plotting.py
index dcc38a1..9202642 100644
--- a/test_attitude_code/test_attitude_plotting.py
+++ b/test_attitude_code/test_attitude_plotting.py
@@ -13,8 +13,8 @@
 # Define central body
 earth = pk.planet.jpl_lp("earth")
 
+# Define spacecraft actor
 sat1 = ActorBuilder.get_actor_scaffold("sat1", SpacecraftActor, pk.epoch(0))
-sat2 = ActorBuilder.get_actor_scaffold("sat2", SpacecraftActor, pk.epoch(0))
 
 ActorBuilder.set_orbit(
     sat1,
@@ -23,21 +23,7 @@
     epoch=pk.epoch(0),
     central_body=earth,
 )
-"""
-ActorBuilder.set_orbit(
-    sat1,
-    position=[10000000, 3000000, 0],
-    velocity=[0, 8000, 2000],
-    epoch=pk.epoch(0),
-    central_body=earth,
-)
-"""
 ActorBuilder.set_geometric_model(sat1, mass=500)
-print(sat1._moment_of_inertia)
-
-ActorBuilder.set_geometric_model(sat2, mass=5000)
-print(sat2._moment_of_inertia)
-
 
 ActorBuilder.set_thermal_model(
     sat1,
@@ -50,33 +36,25 @@
     actor_emissive_area=18,
     actor_thermal_capacity=0.89,
 )
-# following used to check if model is correct. Pure rotations around pointing vector should not move the pointing vector.
-pure_axis_rotation = [[0.00158, 0.0, 0.0], [0.0, 0.00158, 0.0], [0.0, 0.0, 0.00158]]
-axes_list = [[1.0, 0.0, 0.0], [0.0, 1.0, 0.0], [0.0, 0.0, 1.0]]
-axis = 1    # x:0, y:1, z:2
+
 # when i = 21 in loop, 0.00158 rad/sec will rotate 180 deg about 1 axis
 ActorBuilder.set_attitude_model(
     sat1,
-    #actor_initial_angular_velocity=pure_axis_rotation[1],
-    #actor_pointing_vector_body=axes_list[0],
     actor_initial_angular_velocity=[0.0, 0.00158, 0.0],
     actor_pointing_vector_body=[0.0, 0.0, 1.0],
     actor_initial_attitude_in_rad=[0.0, 0.0, 0.0]
 )
+# disturbances:
 ActorBuilder.set_disturbances(sat1,True, True)
 
 sim = paseos.init_sim(sat1)
 plt.close()
-# Plot current status of PASEOS and get a plotter
-#%%
-# Run some operations and inbetween update PASEOS
+
 pos = []
 x = []
 y = []
 z = []
 pointing_vector = []
-ratio = 100/440
-
 
 fig = plt.figure()
 ax = fig.add_subplot(111, projection='3d')
@@ -92,6 +70,7 @@
     # pointing vector:
     vector = sat1.pointing_vector()
     vector[np.isclose(vector, np.zeros(3))] = 0
+    # scale for plotting
     vector = vector * 2e6
 
     # angular velocity vector:
@@ -102,14 +81,16 @@
     else:
         ang_vel = sat1.angular_velocity() / np.linalg.norm(sat1.angular_velocity())
         ang_vel[np.isclose(ang_vel, np.zeros(3))] = 0
-
+    # scale for plotting
     ang_vel = ang_vel * 2e6
 
-    # print(i, vector / 2e6, sat1.attitude_in_deg(), sat1.angular_velocity() / 2e6)
-
+    # plot vectors
     ax.quiver(pos[0], pos[1], pos[2], ang_vel[0], ang_vel[1], ang_vel[2], color="m")
     ax.quiver(pos[0], pos[1], pos[2], vector[0], vector[1], vector[2])
+
     sim.advance_time(100, 0)
+
+# 3D figure limits
 axmin = min([min(x), min(y), min(z)])*1.1
 axmax = max([max(x), max(y), max(z)])*1.1