Grid scan
The main purpose of this prefab is to let the user define their own specifications for a uniform rectangular grid of laser range finder lidar. Each range finder fires a single laser beam, so the grid scan sensor generates a rectangular grid of points.

Implementation details
Warning
This sensor has a node that uses DXR and will not function without a compatible graphics card. See requirements for more details.
This grid scan samples the scene using path tracing and fires its laser beams along the positive Z axis.
Inputs
| Input | Description |
|---|---|
| FrameRate | The number of output frames per second. |
| MinRange | Sets the minimum range registered by the device. |
| MaxRange | Sets the maximum range registered by the device. Every sample outside the max range will have a distance of 0 meters. |
Outputs
| Output | Description |
|---|---|
| PointCloud | A render texture with the (x, y, z) position for each pixel. |
| OutTranscode | Provides a context for executing sampling custom passes, which then passes through the GPU processing pipeline. |