13    switch (mesh_primitive_type) {
 
   20    default: 
return Tuple();
 
 
   27    const std::initializer_list<PrimitiveType>& op_sequence)
 
   29    return local_switch_tuples<std::initializer_list<PrimitiveType>>(
 
 
The Tuple is the basic navigation tool in our mesh data structure.
Tuple local_switch_tuple(const Tuple &t, PrimitiveType pt)
Tuple local_switch_tuple(const Tuple &t, PrimitiveType pt)
Tuple local_switch_tuple(const Tuple &t, PrimitiveType pt)
Tuple local_switch_tuples(PrimitiveType mesh_primitive_type, const Tuple &tuple, const std::initializer_list< PrimitiveType > &op_sequence)
Tuple local_switch_tuple(PrimitiveType mesh_primitive_type, const Tuple &source, PrimitiveType primitive_type)