void generateBuiltinParticleMeshGmsh(const std::shared_ptr< geom::GeomObject > &geomObj, double h, const std::string &filenameStem, bool vtk_out, bool write_mesh_file, mesh::Mesh *out_mesh, const inp::MeshDeck *meshDeck, const inp::ModelDeck *modelDeck)
In-process Gmsh mesh from geom::GeomObject (after createGeomObject on deck / Particle data).