space_component.h

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#ifndef _RHEOLEF_SPACE_COMPONENT_H
#define _RHEOLEF_SPACE_COMPONENT_H

#include "rheolef/space.h"

namespace rheolef {

template<class T, class M>
class space_component {
public:

  typedef typename space_basic<T,M>::size_type size_type;


  explicit space_component (space_constitution<T,M>& sc)
    : _constit(sc) {}
  space_component (const space_component<T,M>& x) 
    : _constit(x._constit) {}


  operator space_basic<T,M>() const { return space_basic<T,M>(_constit); }


  space_component<T,M> operator[] (size_type i_comp) const {
        space_component<T,M> sub (_constit [i_comp]);
        return sub;
  }


  void block (std::string dom_name) {
        _constit.do_act (space_act(dom_name, space_act::block));
  }
  void block (const domain_indirect_basic<M>& dom) {
        _constit.do_act (space_act(dom.name(), space_act::block));
  }

protected:
   space_constitution<T,M>& _constit; // non-const reference: block() modify the _constit
};
template<class T, class M>
class space_component_const {
public:

  typedef typename space_basic<T,M>::size_type size_type;


  explicit space_component_const (const space_constitution<T,M>& sc)
    : _constit(sc) {}
  space_component_const (const space_component_const<T,M>& x) 
    : _constit(x._constit) {}
  space_component_const (const space_component<T,M>& x) 
    : _constit(x._constit) {}


  operator space_basic<T,M>() const { return space_basic<T,M>(_constit); }


#ifdef TODO
  space_component_const<T,M> operator[] (size_type i_comp) const {
        space_component_const<T,M> sub (_constit [i_comp]);
        return sub;
  }
#endif // TODO

protected:
   const space_constitution<T,M>& _constit;
};
template <class T, class M>
inline
space_component<T,M>
space_base_rep<T,M>::operator[] (size_type i_comp) 
{
  return space_component<T,M> (_constit [i_comp]);
}
template <class T, class M>
inline
space_component_const<T,M>
space_base_rep<T,M>::operator[] (size_type i_comp) const
{
  return space_component_const<T,M> (_constit [i_comp]);
}

} // namespace rheolef
#endif // _RHEOLEF_SPACE_COMPONENT_H