DriveWorks SDK Reference
3.5.78 Release
For Test and Development only

DriveWorks Maps Inspection Tool

Description

The NVIDIA® DriveWorks Maps Inspection tool enables the user to review the data within an NVIDIA® DriveWorks Maps file.

Note
SW Release Applicability: This tool is available in NVIDIA DRIVE Software releases.

Prerequisites

This tool is available on the x86 Host System.

Running the Tool

Run the tool by executing:

./maptool_inspection --map=[path to DriveWorks Map file]

Parameters

--map=[path to DriveWorks Map file]
        Description: The file path to an NVIDIA DriveWorks Maps file.
                     If there is no file present, the tool will not launch.
        Default value: /hdmaps/map_tomtom_280_92_101_85.xml

Output

The tool displays a window and renders an HD Map with lines of different colors.

  • Blue lines: lane dividers that cannot be crossed.
  • Dark green lines: lane dividers that can be crossed.
  • Grey lines: invisible lane dividers.
maptool_inspection.png
Maps Inspection

Click on a lane to highlight it, its lane dividers, and connected lanes (next and previous). The text tile on the right lists details about the lane selected.

The lines are shaded dark to bright in order to show where the road segments start and end.

When a lane is selected:

  • Yellow line: selected lane.
  • Red line: left lane divider group.
  • Green line: right lane divider group.
  • White lines: next connection lanes.
  • Purple lines: previous connection lanes.

Press 'Esc' to close the application.