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-rw-r--r--modules/navigation/navigation_mesh_generator.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/modules/navigation/navigation_mesh_generator.cpp b/modules/navigation/navigation_mesh_generator.cpp
index 2d6c78f704..5cbaded6c1 100644
--- a/modules/navigation/navigation_mesh_generator.cpp
+++ b/modules/navigation/navigation_mesh_generator.cpp
@@ -445,7 +445,7 @@ void NavigationMeshGenerator::_build_recast_navigation_mesh(
cfg.minRegionArea = (int)(p_nav_mesh->get_region_min_size() * p_nav_mesh->get_region_min_size());
cfg.mergeRegionArea = (int)(p_nav_mesh->get_region_merge_size() * p_nav_mesh->get_region_merge_size());
cfg.maxVertsPerPoly = (int)p_nav_mesh->get_verts_per_poly();
- cfg.detailSampleDist = p_nav_mesh->get_detail_sample_distance() < 0.9f ? 0 : p_nav_mesh->get_cell_size() * p_nav_mesh->get_detail_sample_distance();
+ cfg.detailSampleDist = MAX(p_nav_mesh->get_cell_size() * p_nav_mesh->get_detail_sample_distance(), 0.1f);
cfg.detailSampleMaxError = p_nav_mesh->get_cell_height() * p_nav_mesh->get_detail_sample_max_error();
cfg.bmin[0] = bmin[0];
@@ -462,6 +462,14 @@ void NavigationMeshGenerator::_build_recast_navigation_mesh(
#endif
rcCalcGridSize(cfg.bmin, cfg.bmax, cfg.cs, &cfg.width, &cfg.height);
+ // ~30000000 seems to be around sweetspot where Editor baking breaks
+ if ((cfg.width * cfg.height) > 30000000) {
+ WARN_PRINT("NavigationMesh baking process will likely fail."
+ "\nSource geometry is suspiciously big for the current Cell Size and Cell Height in the NavMesh Resource bake settings."
+ "\nIf baking does not fail, the resulting NavigationMesh will create serious pathfinding performance issues."
+ "\nIt is advised to increase Cell Size and/or Cell Height in the NavMesh Resource bake settings or reduce the size / scale of the source geometry.");
+ }
+
#ifdef TOOLS_ENABLED
if (ep) {
ep->step(TTR("Creating heightfield..."), 3);