How to obtain the target_lane_index parameter from intersection_env.py

[wuyukun-tong]

I want to import "steering_control" function which in the class "ControlledVehicle" in control.py to intersection_env.py. It need "target_lane_index" parameter,how to obtain the target_lane_index parameter from intersection_env.py I am looking forward to your reply. Sincerely

[eleurent]

you don't need to import anything, if you have access to a vehicle you can directly check its target lane index.

For instance: vehicle = env.vehicle or vehicle = env.road.vehicles[0] and print(vehicle.target_lane_index)

[eleurent]

Then print(env.vehicle.target_lane_index)

[wuyukun-tong]

I just want to get ego-vehicle.Is this method used to obtain the target_lane_index of ego-vehicle thank you for your replay

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---- Replied Message ---- | From | Edouard @.> | | Date | 05/14/2022 00:38 | | To | @.> | | Cc | @.@.> | | Subject | Re: [eleurent/highway-env] How to obtain the target_lane_index parameter from intersection_env.py (Issue #306) |

Then print(env.vehicle.target_lane_index)

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[eleurent]

yes

[wuyukun-tong]

Thank you so much

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---- Replied Message ---- | From | Edouard @.> | | Date | 05/14/2022 00:44 | | To | @.> | | Cc | @.@.> | | Subject | Re: [eleurent/highway-env] How to obtain the target_lane_index parameter from intersection_env.py (Issue #306) |

yes

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