Comment out code for joints etc

tray_sim.py

@@ -178,10 +178,10 @@ def run_tray_simulation(seed=0, num_objects=N_OBJECTS, azimuth=45, elevation=-25
     # Enable contact visualization in the renderer to debug collisions
     # Check if contact points appear when the puck hits the tray. If not,
     # collisions are not being detected.
-    scene_option.flags[mujoco.mjtVisFlag.mjVIS_CONTACTPOINT] = True
-    scene_option.flags[mujoco.mjtVisFlag.mjVIS_CONTACTFORCE] = True
-    scene_option.flags[mujoco.mjtVisFlag.mjVIS_JOINT] = True # if you want to see joint frames or anchors to understand the articulated structure.
-    scene_option.flags[mujoco.mjtVisFlag.mjVIS_TRANSPARENT] = True #  if the model uses transparent geoms and you want them shown correctly.
+    #scene_option.flags[mujoco.mjtVisFlag.mjVIS_CONTACTPOINT] = True
+    #scene_option.flags[mujoco.mjtVisFlag.mjVIS_CONTACTFORCE] = True
+    #scene_option.flags[mujoco.mjtVisFlag.mjVIS_JOINT] = True # if you want to see joint frames or anchors to understand the articulated structure.
+    #scene_option.flags[mujoco.mjtVisFlag.mjVIS_TRANSPARENT] = True #  if the model uses transparent geoms and you want them shown correctly.
 
     cam = mujoco.MjvCamera()
     cam.type = mujoco.mjtCamera.mjCAMERA_FREE