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Merge pull request #77714 from smix8/navmap_error_msgs_4.x

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Improve navigation map synchronisation error msgs
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Rémi Verschelde 2023-06-10 12:11:00 +02:00
commit 20bf10d15b
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GPG key ID: C3336907360768E1
2 changed files with 5 additions and 1 deletions
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2
modules/navigation/nav_map.cpp
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@ -742,7 +742,7 @@ void NavMap::sync() {
connections[ek].push_back(new_connection); connections[ek].push_back(new_connection);
} else { } else {
// 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 problems."); 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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@ -105,6 +105,10 @@ 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.");
}
Vector<Vector3> vertices = mesh->get_vertices(); Vector<Vector3> vertices = mesh->get_vertices();
int len = vertices.size(); int len = vertices.size();
if (len == 0) { if (len == 0) {