Merge pull request #8538 from RameshRavone/patch-7

 3.0 recompute_aabb on add_surface

scene/resources/mesh.cpp

@@ -311,6 +311,8 @@ void Mesh::add_surface(uint32_t p_format, PrimitiveType p_primitive, const PoolV
 	surfaces.push_back(s);
 
 	VisualServer::get_singleton()->mesh_add_surface(mesh, p_format, (VS::PrimitiveType)p_primitive, p_array, p_vertex_count, p_index_array, p_index_count, p_aabb, p_blend_shapes, p_bone_aabbs);
+
+	_recompute_aabb();
 }
 
 void Mesh::add_surface_from_arrays(PrimitiveType p_primitive, const Array &p_arrays, const Array &p_blend_shapes, uint32_t p_flags) {