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First draft

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sergi-e 2020-07-23 15:04:21 +02:00 committed by bernat
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22
Docs/adv_recorder.md
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@ -4,11 +4,11 @@ This feature allows to record and reenact a previous simulation. All the events
* [__Recording__](#recording)
* [__Simulation playback__](#simulation-playback)
* Setting a time factor
* [Setting a time factor](#setting-a-time-factor)
* [__Recorded file__](#recorded-file)
* [__Queries__](#queries)
* Collisions
* Blocked actors
* [Collisions](#collisions)
* [Blocked actors](#blocked-actors)
* [__Sample Python scripts__](#sample-python-scripts)
---
@ -21,11 +21,13 @@ Actors are updated on every frame according to the data contained in the recorde
!!! Important
By the end of the playback, vehicles will be set to autopilot, but __pedestrians will stop__.
The recorder file includes information regarding actors.
The recorder file includes information regarding many different elements.
* __Actors'__ creation and destruction.
* __Traffic lights'__ state changes.
* __Vehicles and pedestrians'__ position and orientation.
* __Actors__ — creation and destruction, bounding and trigger boxes, and linear and agular velocity.
* __Traffic lights__ — state changes and time settings.
* __Vehicles and pedestrians__ — position, orientation, light state, and physics control.
* __Pedestrians__ — position and orientation.
* __Lights__ — Light states from buildings, streets, and vehicles.
To start recording there is only need for a file name. Using `\`, `/` or `:` characters in the file name will define it as an absolute path. If no path is detailed, the file will be saved in `CarlaUE4/Saved`.
@ -33,6 +35,12 @@ To start recording there is only need for a file name. Using `\`, `/` or `:` cha
client.start_recorder("/home/carla/recording01.log")
```
By default, the recorder is set to store only the necessary information to play the simulation back. In order to save all the information previously mentioned, the argument `additional_data` has to be configured when starting the recording.
```py
client.start_recorder("/home/carla/recording01.log", True)
```
To stop the recording, the call is also straightforward.
```py