* mln/core/site_set/p_line_graph_piter.hh (mln::p_line_graph_fwd_piter_<P>::super) (mln::p_line_graph_bkd_piter_<P>::super): Adjust. (mln::p_line_graph_fwd_piter_<P>::dim) (mln::p_line_graph_bkd_piter_<P>::dim) (mln::p_line_graph_fwd_piter_<P>::point) (mln::p_line_graph_bkd_piter_<P>::point) (mln::p_line_graph_fwd_piter_<P>::site) (mln::p_line_graph_bkd_piter_<P>::psite) (mln::p_line_graph_fwd_piter_<P>::psite) (mln::p_line_graph_bkd_piter_<P>::coord) (mln::p_line_graph_fwd_piter_<P>::coord): Remove typedefs. (mln::p_line_graph_fwd_piter<P>::p_line_graph_fwd_piter) (mln::p_line_graph_bkd_piter<P>::p_line_graph_bkd_piter): New default ctors. Remove copy ctors. (mln::p_line_graph_fwd_piter<P>::is_valid_) (mln::p_line_graph_bkd_piter<P>::is_valid_) (mln::p_line_graph_fwd_piter<P>::invalidate_) (mln::p_line_graph_bkd_piter<P>::invalidate_) (mln::p_line_graph_fwd_piter<P>::start_) (mln::p_line_graph_bkd_piter<P>::start_) (mln::p_line_graph_fwd_piter<P>::next_) (mln::p_line_graph_bkd_piter<P>::next_): Adjust w.r.t. the new interface of line_graph_psite. (operator<<(std::ostream&, const p_line_graph_fwd_piter_<P>&)) (operator<<(std::ostream&, const p_line_graph_bkd_piter_<P>&)): Likewise. (mln::p_line_graph_fwd_piter<P>::operator=) (mln::p_line_graph_bkd_piter<P>::operator=) (mln::p_line_graph_fwd_piter<P>::update) (mln::p_line_graph_bkd_piter<P>::update_) (mln::p_line_graph_fwd_piter<P>::to_point) (mln::p_line_graph_bkd_piter<P>::to_point) (mln::p_line_graph_fwd_piter<P>::to_psite) (mln::p_line_graph_bkd_piter<P>::to_psite) (mln::p_line_graph_fwd_piter<P>::operator psite) (mln::p_line_graph_bkd_piter<P>::operator psite) (mln::p_line_graph_fwd_piter<P>::operator[]): (mln::p_line_graph_bkd_piter<P>::operator[]): Remove methods. (mln::p_line_graph_fwd_piter<P>::plg_) (mln::p_line_graph_bkd_piter<P>::plg_) (mln::p_line_graph_fwd_piter<P>::id_) (mln::p_line_graph_bkd_piter<P>::id_) (mln::p_line_graph_fwd_piter<P>::psite_): (mln::p_line_graph_bkd_piter<P>::psite_): Remove attributes. (mln::p_line_graph_fwd_piter<P>::p_) (mln::p_line_graph_bkd_piter<P>::p_): Get it from super_. --- milena/ChangeLog | 58 +++++ milena/mln/core/site_set/p_line_graph_piter.hh | 286 +++--------------------- 2 files changed, 85 insertions(+), 259 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 856b341..75826ef 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,63 @@ 2008-09-17 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Update line graph psite set iterators. + + * mln/core/site_set/p_line_graph_piter.hh + (mln::p_line_graph_fwd_piter_<P>::super) + (mln::p_line_graph_bkd_piter_<P>::super): + Adjust. + (mln::p_line_graph_fwd_piter_<P>::dim) + (mln::p_line_graph_bkd_piter_<P>::dim) + (mln::p_line_graph_fwd_piter_<P>::point) + (mln::p_line_graph_bkd_piter_<P>::point) + (mln::p_line_graph_fwd_piter_<P>::site) + (mln::p_line_graph_bkd_piter_<P>::psite) + (mln::p_line_graph_fwd_piter_<P>::psite) + (mln::p_line_graph_bkd_piter_<P>::coord) + (mln::p_line_graph_fwd_piter_<P>::coord): + Remove typedefs. + (mln::p_line_graph_fwd_piter<P>::p_line_graph_fwd_piter) + (mln::p_line_graph_bkd_piter<P>::p_line_graph_bkd_piter): + New default ctors. + Remove copy ctors. + (mln::p_line_graph_fwd_piter<P>::is_valid_) + (mln::p_line_graph_bkd_piter<P>::is_valid_) + (mln::p_line_graph_fwd_piter<P>::invalidate_) + (mln::p_line_graph_bkd_piter<P>::invalidate_) + (mln::p_line_graph_fwd_piter<P>::start_) + (mln::p_line_graph_bkd_piter<P>::start_) + (mln::p_line_graph_fwd_piter<P>::next_) + (mln::p_line_graph_bkd_piter<P>::next_): + Adjust w.r.t. the new interface of line_graph_psite. + (operator<<(std::ostream&, const p_line_graph_fwd_piter_<P>&)) + (operator<<(std::ostream&, const p_line_graph_bkd_piter_<P>&)): + Likewise. + (mln::p_line_graph_fwd_piter<P>::operator=) + (mln::p_line_graph_bkd_piter<P>::operator=) + (mln::p_line_graph_fwd_piter<P>::update) + (mln::p_line_graph_bkd_piter<P>::update_) + (mln::p_line_graph_fwd_piter<P>::to_point) + (mln::p_line_graph_bkd_piter<P>::to_point) + (mln::p_line_graph_fwd_piter<P>::to_psite) + (mln::p_line_graph_bkd_piter<P>::to_psite) + (mln::p_line_graph_fwd_piter<P>::operator psite) + (mln::p_line_graph_bkd_piter<P>::operator psite) + (mln::p_line_graph_fwd_piter<P>::operator[]): + (mln::p_line_graph_bkd_piter<P>::operator[]): + Remove methods. + (mln::p_line_graph_fwd_piter<P>::plg_) + (mln::p_line_graph_bkd_piter<P>::plg_) + (mln::p_line_graph_fwd_piter<P>::id_) + (mln::p_line_graph_bkd_piter<P>::id_) + (mln::p_line_graph_fwd_piter<P>::psite_): + (mln::p_line_graph_bkd_piter<P>::psite_): + Remove attributes. + (mln::p_line_graph_fwd_piter<P>::p_) + (mln::p_line_graph_bkd_piter<P>::p_): + Get it from super_. + +2008-09-17 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Update line graph psite set. * mln/core/site_set/p_line_graph.hh (mln::p_line_graph<P>): diff --git a/milena/mln/core/site_set/p_line_graph_piter.hh b/milena/mln/core/site_set/p_line_graph_piter.hh index 23518d6..4971075 100644 --- a/milena/mln/core/site_set/p_line_graph_piter.hh +++ b/milena/mln/core/site_set/p_line_graph_piter.hh @@ -53,21 +53,13 @@ namespace mln p_line_graph_fwd_piter_<P> > { typedef p_line_graph_fwd_piter_<P> self_; - typedef internal::site_iterator_base< P, self_ > super_; + typedef internal::site_set_iterator_base< p_line_graph<P>, self_ > super_; public: - // Make definitions from super class available. - enum { dim = super_::dim }; - - typedef line_graph_psite<P> psite; - typedef P point; - typedef mln_coord(point) coord; - /// Construction and assignment. /// \{ + p_line_graph_fwd_piter_(); p_line_graph_fwd_piter_(const p_line_graph<P>& plg); - p_line_graph_fwd_piter_(const self_& rhs); - self_& operator= (const self_& rhs); /// \} /// Manipulation. @@ -76,47 +68,19 @@ namespace mln bool is_valid_() const; /// Invalidate the iterator. void invalidate_(); + /// Start an iteration. void start_(); - /// Go to the next point. void next_(); - /// Update the internal data of the iterator. - void update_(); /// \} - /// Conversion and accessors. - /// \{ - /// Reference to the corresponding point. - // FIXME: Dummy. - const point& to_point () const; - /// Reference to the corresponding point site. - const psite& to_psite () const; - /// Convert the iterator into a line graph psite. - operator psite() const; - - /// Read-only access to the \a i-th coordinate. - coord operator[](unsigned i) const; - /// \} - - private: - /// The p_line_graph this point site belongs to. - const p_line_graph<P>* plg_; - /// The id of the edge this psite is pointing towards. - util::edge_id id_; - /// The psite corresponding to this iterator. - psite psite_; - /// The point corresponding to this iterator. - /* FIXME: Dummy value. To be removed as soon as the conversion - from psite to point is no longer mandatory. */ - point p_; + protected: + using super_::p_; }; - /* FIXME: This hand-made delegation is painful. We should rely on - the general mechanism provided by Point_Site. But then again, we - need to refine/adjust the interface of Point_Site w.r.t. the - mandatory conversions to points. */ + /// Print a mln::p_line_graph_fwd_piter_<P>. template <typename P> inline std::ostream& @@ -134,21 +98,13 @@ namespace mln p_line_graph_bkd_piter_<P> > { typedef p_line_graph_bkd_piter_<P> self_; - typedef internal::site_iterator_base< P, self_ > super_; + typedef internal::site_set_iterator_base< p_line_graph<P>, self_ > super_; public: - // Make definitions from super class available. - enum { dim = super_::dim }; - - typedef line_graph_psite<P> psite; - typedef P point; - typedef mln_coord(point) coord; - /// Construction and assignment. /// \{ + p_line_graph_bkd_piter_(); p_line_graph_bkd_piter_(const p_line_graph<P>& plg); - p_line_graph_bkd_piter_(const self_& rhs); - self_& operator= (const self_& rhs); /// \} /// Manipulation. @@ -157,47 +113,19 @@ namespace mln bool is_valid_() const; /// Invalidate the iterator. void invalidate_(); + /// Start an iteration. void start_(); - /// Go to the next point. void next_(); - /// Update the internal data of the iterator. - void update_(); - /// \} - - /// Conversion and accessors. - /// \{ - /// Reference to the corresponding point. - // FIXME: Dummy. - const point& to_point () const; - /// Reference to the corresponding point site. - const psite& to_psite () const; - /// Convert the iterator into a line graph psite. - operator psite() const; - - /// Read-only access to the \a i-th coordinate. - mln_coord(point) operator[](unsigned i) const; /// \} protected: - /// The p_line_graph this point site belongs to. - const p_line_graph<P>* plg_; - /// The id of the edge this psite is pointing towards. - util::edge_id id_; - /// The psite corresponding to this iterator. - psite psite_; - /// The point corresponding to this iterator. - /* FIXME: Dummy value. To be removed as soon as the conversion - from psite to point is no longer mandatory. */ - point p_; + using super_::p_; }; - /* FIXME: This hand-made delegation is painful. We should rely on - the general mechanism provided by Point_Site. But then again, we - need to refine/adjust the interface of Point_Site w.r.t. the - mandatory conversions to points. */ + /// Print a mln::p_line_graph_bkd_piter_<P>. template <typename P> inline std::ostream& @@ -212,44 +140,15 @@ namespace mln template <typename P> inline - p_line_graph_fwd_piter_<P>::p_line_graph_fwd_piter_(const p_line_graph<P>& plg) - : plg_(&plg), - // Initialize psite_ to a dummy value. - psite_(plg, -1) - { - // Invalidate id_. - this->invalidate(); - } - - template <typename P> - inline - p_line_graph_fwd_piter_<P>::p_line_graph_fwd_piter_(const p_line_graph_fwd_piter_<P>& rhs) - : plg_(rhs.plg_), - id_(rhs.id_), - psite_(rhs.psite_) + p_line_graph_fwd_piter_<P>::p_line_graph_fwd_piter_() { } template <typename P> inline - p_line_graph_fwd_piter_<P>& - p_line_graph_fwd_piter_<P>::operator=(const p_line_graph_fwd_piter_<P>& rhs) - { - if (&rhs == this) - return *this; - plg_ = rhs.plg_; - id_ = rhs.id_; - psite_ = rhs.psite_; - return *this; - } - - template <typename P> - inline - mln_coord(P) - p_line_graph_fwd_piter_<P>::operator[](unsigned i) const + p_line_graph_fwd_piter_<P>::p_line_graph_fwd_piter_(const p_line_graph<P>& plg) { - // Dummy value. - return p_[i]; + this->change_target(plg); } template <typename P> @@ -257,7 +156,7 @@ namespace mln bool p_line_graph_fwd_piter_<P>::is_valid_() const { - return plg_ && id_ < plg_->nedges(); + return p_.is_valid(); } template <typename P> @@ -265,7 +164,7 @@ namespace mln void p_line_graph_fwd_piter_<P>::invalidate_() { - id_ = -1; + p_.invalidate(); } template <typename P> @@ -273,9 +172,7 @@ namespace mln void p_line_graph_fwd_piter_<P>::start_() { - id_ = 0; - if (this->is_valid()) - update_(); + p_.change_edge_id(0); } template <typename P> @@ -283,54 +180,7 @@ namespace mln void p_line_graph_fwd_piter_<P>::next_() { - ++id_.to_equiv(); - if (this->is_valid()) - update_(); - } - - template <typename P> - inline - void - p_line_graph_fwd_piter_<P>::update_() - { - // Update psite_. - psite_ = line_graph_psite<P>(*plg_, id_); - } - - template <typename P> - inline - const P& - p_line_graph_fwd_piter_<P>::to_point() const - { - // Dummy value. - return p_; - } - - template <typename P> - inline - const line_graph_psite<P>& - p_line_graph_fwd_piter_<P>::to_psite() const - { - /* We don't check whether the iterator is valid before returning - the value using - - mln_precondition(this->is_valid()); - - since this method may be called *before* the iterator is - actually initialized. This is the case for instance when this - point iterator (say, P) is used to initialize another iterator - on window or neighborhood (say, Q); most of the time, for_all() - is responsible for the initialization of P, but it takes place - *after* the creation of Q. */ - return psite_; - } - - template <typename P> - inline - p_line_graph_fwd_piter_<P>::operator line_graph_psite<P>() const - { - mln_precondition(this->is_valid()); - return psite_; + p_.inc_edge_id(); } @@ -339,9 +189,7 @@ namespace mln std::ostream& operator<<(std::ostream& ostr, const p_line_graph_fwd_piter_<P>& p) { - // FIXME: We should use p.to_psite() here, but as it lacks the - // precondition the conversion operator has, we use the latter. - return ostr << static_cast< line_graph_psite<P> >(p); + return ostr << p.unproxy_(); } @@ -351,46 +199,15 @@ namespace mln template <typename P> inline - p_line_graph_bkd_piter_<P>::p_line_graph_bkd_piter_(const p_line_graph<P>& plg) - : plg_(&plg), - // Initialize psite_ to a dummy value. - psite_(plg, -1) - { - // Invalidate id_. - this->invalidate(); - } - - template <typename P> - inline - p_line_graph_bkd_piter_<P>::p_line_graph_bkd_piter_(const p_line_graph_bkd_piter_<P>& rhs) - : plg_(rhs.plg_), - id_(rhs.id_), - psite_(rhs.psite_) - { - } - - template <typename P> - inline - p_line_graph_bkd_piter_<P>& - p_line_graph_bkd_piter_<P>::operator=(const p_line_graph_bkd_piter_<P>& rhs) + p_line_graph_bkd_piter_<P>::p_line_graph_bkd_piter_() { - if (&rhs == this) - return *this; - plg_ = rhs.plg_; - id_ = rhs.id_; - psite_ = rhs.psite_; - // FIXME: Probably superfluous. -// update_(); - return *this; } template <typename P> inline - mln_coord(P) - p_line_graph_bkd_piter_<P>::operator[](unsigned i) const + p_line_graph_bkd_piter_<P>::p_line_graph_bkd_piter_(const p_line_graph<P>& plg) { - // Dummy value. - return p_[i]; + this->change_target(plg); } template <typename P> @@ -398,7 +215,7 @@ namespace mln bool p_line_graph_bkd_piter_<P>::is_valid_() const { - return plg_ && id_ < plg_->nedges(); + return p_.is_valid(); } template <typename P> @@ -406,7 +223,7 @@ namespace mln void p_line_graph_bkd_piter_<P>::invalidate_() { - id_ = -1; + p_.set_id(this->site_set().nedges()); } template <typename P> @@ -414,9 +231,7 @@ namespace mln void p_line_graph_bkd_piter_<P>::start_() { - id_ = plg_->nedges() - 1; - if (this->is_valid()) - update_(); + p_.set_id(this->site_set().nedges() - 1); } template <typename P> @@ -424,54 +239,7 @@ namespace mln void p_line_graph_bkd_piter_<P>::next_() { - --id_.to_equiv(); - if (this->is_valid()) - update_(); - } - - template <typename P> - inline - void - p_line_graph_bkd_piter_<P>::update_() - { - // Update psite_. - psite_ = line_graph_psite<P>(*plg_, id_); - } - - template <typename P> - inline - const P& - p_line_graph_bkd_piter_<P>::to_point() const - { - // Dummy value. - return p_; - } - - template <typename P> - inline - const line_graph_psite<P>& - p_line_graph_bkd_piter_<P>::to_psite() const - { - /* We don't check whether the iterator is valid before returning - the value using - - mln_precondition(this->is_valid()); - - since this method may be called *before* the iterator is - actually initialized. This is the case for instance when this - point iterator (say, P) is used to initialize another iterator - on window or neighborhood (say, Q); most of the time, for_all() - is responsible for the initialization of P, but it takes place - *after* the creation of Q. */ - return psite_; - } - - template <typename P> - inline - p_line_graph_bkd_piter_<P>::operator line_graph_psite<P>() const - { - mln_precondition(this->is_valid()); - return psite_; + p_.dec_edge_id(); } @@ -480,7 +248,7 @@ namespace mln std::ostream& operator<<(std::ostream& ostr, const p_line_graph_bkd_piter_<P>& p) { - return ostr << static_cast< line_graph_psite<P> >(p); + return ostr << p.unproxy_(); } # endif // ! MLN_INCLUDE_ONLY -- 1.6.0.1