diff options
Diffstat (limited to 'modules/navigation')
| -rw-r--r-- | modules/navigation/2d/nav_mesh_generator_2d.cpp | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/modules/navigation/2d/nav_mesh_generator_2d.cpp b/modules/navigation/2d/nav_mesh_generator_2d.cpp index 8c2fb42463..33b92f6266 100644 --- a/modules/navigation/2d/nav_mesh_generator_2d.cpp +++ b/modules/navigation/2d/nav_mesh_generator_2d.cpp @@ -1042,10 +1042,32 @@ void NavMeshGenerator2D::generator_bake_from_source_geometry_data(Ref<Navigation } TPPLPartition tpart; - if (tpart.ConvexPartition_HM(&tppl_in_polygon, &tppl_out_polygon) == 0) { //failed! - ERR_PRINT("NavigationPolygon Convex partition failed. Unable to create a valid NavigationMesh from defined polygon outline paths."); - p_navigation_mesh->clear(); - return; + + NavigationPolygon::SamplePartitionType sample_partition_type = p_navigation_mesh->get_sample_partition_type(); + + switch (sample_partition_type) { + case NavigationPolygon::SamplePartitionType::SAMPLE_PARTITION_CONVEX_PARTITION: + if (tpart.ConvexPartition_HM(&tppl_in_polygon, &tppl_out_polygon) == 0) { + ERR_PRINT("NavigationPolygon polygon convex partition failed. Unable to create a valid navigation mesh polygon layout from provided source geometry."); + p_navigation_mesh->set_vertices(Vector<Vector2>()); + p_navigation_mesh->clear_polygons(); + return; + } + break; + case NavigationPolygon::SamplePartitionType::SAMPLE_PARTITION_TRIANGULATE: + if (tpart.Triangulate_EC(&tppl_in_polygon, &tppl_out_polygon) == 0) { + ERR_PRINT("NavigationPolygon polygon triangulation failed. Unable to create a valid navigation mesh polygon layout from provided source geometry."); + p_navigation_mesh->set_vertices(Vector<Vector2>()); + p_navigation_mesh->clear_polygons(); + return; + } + break; + default: { + ERR_PRINT("NavigationPolygon polygon partitioning failed. Unrecognized partition type."); + p_navigation_mesh->set_vertices(Vector<Vector2>()); + p_navigation_mesh->clear_polygons(); + return; + } } Vector<Vector2> new_vertices; |