feat: spawn npc from rviz

[SujayAmberkar]

Description

• Will spawn NPC Pedestrians and Vehicles into the unity scene from Autoware.
• Velocity for the NPC vehicle can be specified in the Tool properties in Autoware under the 2D Dummy Car/Bus.
• Spawned NPCs will be deleted after a delay, which can be specified in the Unity Editor by changing the Despawn time.
• RVIZNPCSpawner script is attached to the Environment game object.

Related links

• https://github.com/autowarefoundation/AWSIM-Labs/issues/65

Tests performed

Not applicable.

Effects on system behavior

Not applicable.

Notes for reviewers

Pre-review checklist for the PR author

The PR author must check the checkboxes below when creating the PR.

• [x] I've confirmed the contribution guidelines.
• [x] The PR follows the pull request guidelines.

In-review checklist for the PR reviewers

The PR reviewers must check the checkboxes below before approval.

• [x] The PR follows the pull request guidelines.

Post-review checklist for the PR author

The PR author must check the checkboxes below before merging.

• [ ] There are no open discussions or they are tracked via tickets.

After all checkboxes are checked, anyone who has write access can merge the PR.

[github-actions[bot]]

Documentation URL: https://autowarefoundation.github.io/AWSIM-Labs/pr-118/ Modified URLs:

• https://autowarefoundation.github.io/AWSIM-Labs/pr-118/Components/Traffic/NPCs/RvizNPCSpawner/