Polar Grid

Purpose

This plugin displays polar grid around ego vehicle in Rviz.

Core Parameters

Name	Type	Default Value	Explanation
Max Range	float	200.0f	max range for polar grid. [m]
Wave Velocity	float	100.0f	wave ring velocity. [m/s]
Delta Range	float	10.0f	wave ring distance for polar grid. [m]

Assumptions / Known limits

TBD.