ARORA actions playback (AAR Mode)#

The AAR mode uses the vector observation files created by the AroraGymEnv. Ensure that you execute ArooraGymEnv with the save_vector_obs set to True, this will store a file called env_logs/vec_obs.csv.

  1. Execute the berlin executable with the -playback switch.

2. Type in the full path to the vec_obs.csv file into the text input field. Either type a return at the end, or click the load icon. 3. See the UI guidelines for further details.

UI Guidelines#

  1. The full path to the observation file should be entered in this field.

  2. Loads the observation file listed in 1. This should only be done once.

  3. Play – plays the episode in 7, at the rate specified by the playback rate

  4. Rewind+, reduces the playback speed by 1x.

  5. FF+, reduces the playback speed by 1x.

  6. Increase or decrease the agent step by a single step.

  7. Jump to an episode number, or step number. Jumping to a new episode number will cause the local scene to be (re)loaded.

  8. Keystoke legend: T- Toggles mouse controls for the viewpoint. R- Resets the camera to a relative location. L/R Arrow Key- Scrub the scene forward or backward. Space Bar- Pause or Resume the AAR replay. Tab/H Key- Hides or reveals this UI.

  9. Tile radius- potentially provides improvement in performance or provides increased environment visibility depending on the terrain tile radius entered.