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Backported from godot4: Improve navigation map synchronisation error msgs

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Improves navigation map synchronisation error msgs related to mismatch of cell sizes.
- smix8
7f2417135f
This commit is contained in:
Relintai 2023-09-02 13:07:00 +02:00
parent 6db8d89ab7
commit e3f889a63b
2 changed files with 5 additions and 1 deletions
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2
modules/navigation/nav_map.cpp
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@ -787,7 +787,7 @@ void NavMap::sync() {
connections[ek].push_back(new_connection); connections[ek].push_back(new_connection);
// The edge is already connected with another edge, skip. // The edge is already connected with another edge, skip.
ERR_PRINT_ONCE("Attempted to merge a navigation mesh triangle edge with another already-merged edge. This happens when the current `cell_size` is different from the one used to generate the navigation mesh. This will cause navigation problem."); ERR_PRINT_ONCE("Navigation map synchronization error. Attempted to merge a navigation mesh polygon edge with another already-merged edge. This is usually caused by crossing edges, overlapping polygons, or a mismatch of the NavigationMesh / NavigationPolygon baked 'cell_size' and navigation map 'cell_size'.");
} }
} }
} }

4
modules/navigation/nav_region.cpp
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@ -108,6 +108,10 @@ void NavRegion::update_polygons() {
return; return;
} }
if (!Math::is_equal_approx(double(map->get_cell_size()), double(mesh->get_cell_size()))) {
ERR_PRINT_ONCE("Navigation map synchronization error. Attempted to update a navigation region with a navigation mesh that uses a different `cell_size` than the `cell_size` set on the navigation map.");
}
PoolVector<Vector3> vertices = mesh->get_vertices(); PoolVector<Vector3> vertices = mesh->get_vertices();
int len = vertices.size(); int len = vertices.size();
if (len == 0) { if (len == 0) {