Generate Pedestrian Navigation fails
Hi Guys,
I'm getting an error while generating pedestrian navigation on a fairly complicated/big custom map I imported via source build.
I followed the instructions from the documentation about the naming conventions: https://carla.readthedocs.io/en/latest/tuto_M_generate_pedestrian_navigation/
CARLA version: 0.9.13 Platform/OS: Ubuntu 20.04 Problem you have experienced: Generate Pedestrian Navigation fails Other information: https://github.com/carla-simulator/carla/issues/3639
My imported and generated meshes:

After this I try to build the
~/CARLA/carla/Util/DockerUtils/dist$ ./build.sh Twin_Import_mergedTrees
WARNING: cannot parse georeference: ''. Using default values.
Loading...
Building...
Building navigation:
- 5099 x 4094 cells
- 3816.2K verts, 3892.8K tris
Finding walkable triangles...
Filter walkable surfaces...
Partition of walkable surfaces...
Remove walkable surfaces by agent raius...
Defining areas by material
Trace and simplify region contours...
Build polygons mesh from contours...
Create detail mesh...
Create Detour data from Recast poly mesh...
Creating navigation data...
ERROR: Could not build Detour navmesh.
Saving...
The error-massage doesn't mention whats wrong with the files so I'm a bit on a dead end now. I have not found a other ticket mentioning this. Had someone a similar experience so far? Do i need to name all roads as well for the pedestrian to notice them? (In #3639 its not mentioned as mandatory) -> Edit: tried this with the same result.
Cheers Lerry
Hi Team, Any idea how to fix this_ Im blocked with this now. Kindly suggest.
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