[Olena-patches] 2442: Overhaul mln::topo::internal::complex_iter_base.

* mln/topo/internal/complex_iter_base.hh (mln::topo::internal::complex_iter_base<F, E>::to_face): Remove. (operator<<(std::ostream&, const complex_iter_base<F, E>&)): Remove outdated FIXME. (mln::topo::internal::complex_iter_base<F, E>::face_): Rename as... (mln::topo::internal::complex_iter_base<F, E>::f_): ...this. Adjust. * mln/topo/face_iter.hh, * mln/topo/n_face_iter.hh, * mln/topo/static_n_face_iter.hh: Adjust as well. --- milena/ChangeLog | 16 +++++++ milena/mln/topo/face_iter.hh | 38 ++++++++-------- milena/mln/topo/internal/complex_iter_base.hh | 56 ++++++++----------------- milena/mln/topo/n_face_iter.hh | 32 +++++++------- milena/mln/topo/static_n_face_iter.hh | 30 +++++++------- 5 files changed, 84 insertions(+), 88 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 6ce4fb0..a9e0511 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,21 @@ 2008-09-30 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Overhaul mln::topo::internal::complex_iter_base. + + * mln/topo/internal/complex_iter_base.hh + (mln::topo::internal::complex_iter_base<F, E>::to_face): Remove. + (operator<<(std::ostream&, const complex_iter_base<F, E>&)): + Remove outdated FIXME. + (mln::topo::internal::complex_iter_base<F, E>::face_): Rename as... + (mln::topo::internal::complex_iter_base<F, E>::f_): ...this. + Adjust. + * mln/topo/face_iter.hh, + * mln/topo/n_face_iter.hh, + * mln/topo/static_n_face_iter.hh: + Adjust as well. + +2008-09-30 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Improve accesses to adjacent faces to mln::topo::face<D>. * mln/topo/face.hh diff --git a/milena/mln/topo/face_iter.hh b/milena/mln/topo/face_iter.hh index 4de87cc..a564831 100644 --- a/milena/mln/topo/face_iter.hh +++ b/milena/mln/topo/face_iter.hh @@ -84,7 +84,7 @@ namespace mln /// \} private: - using super_::face_; + using super_::f_; }; @@ -124,7 +124,7 @@ namespace mln /// \} private: - using super_::face_; + using super_::f_; }; @@ -156,8 +156,8 @@ namespace mln void face_fwd_iter<D>::start() { - face_.set_n(0u); - face_.set_face_id(0u); + f_.set_n(0u); + f_.set_face_id(0u); } template <unsigned D> @@ -167,27 +167,27 @@ namespace mln { if (is_valid()) { - unsigned n = face_.n(); - unsigned face_id = face_.face_id(); + unsigned n = f_.n(); + unsigned face_id = f_.face_id(); - if (face_id + 1 < face_.cplx().nfaces(n)) + if (face_id + 1 < f_.cplx().nfaces(n)) /* FIXME: Provide accessor face::face_id() returning a mutable reference? This way, we could just write - ++face_.face_id(); + ++f_.face_id(); instead of the following. Or add {inc,add}_face_id() services. */ - face_.set_face_id(face_id + 1); + f_.set_face_id(face_id + 1); else // Start to iterate on the faces of the next dimension if // possible. if (n <= D) { // FIXME: Same remark as above. - face_.set_n(n + 1); - face_.set_face_id(0u); + f_.set_n(n + 1); + f_.set_face_id(0u); } else invalidate(); @@ -220,8 +220,8 @@ namespace mln void face_bkd_iter<D>::start() { - face_.set_n(D); - face_.set_face_id(face_.cplx().template nfaces<D>() - 1); + f_.set_n(D); + f_.set_face_id(f_.cplx().template nfaces<D>() - 1); } template <unsigned D> @@ -231,27 +231,27 @@ namespace mln { if (is_valid()) { - unsigned n = face_.n(); - unsigned face_id = face_.face_id(); + unsigned n = f_.n(); + unsigned face_id = f_.face_id(); if (face_id > 0) /* FIXME: Provide accessor face::face_id() returning a mutable reference? This way, we could just write - ++face_.face_id(); + ++f_.face_id(); instead of the following. Or add {inc,add}_face_id() services. */ - face_.set_face_id(face_id - 1); + f_.set_face_id(face_id - 1); else // Start to iterate on the faces of the previous dimension // if it exists. if (n > 0) { // FIXME: Same remark as above. - face_.set_n(n - 1); - face_.set_face_id(face_.cplx().nfaces(n - 1) - 1); + f_.set_n(n - 1); + f_.set_face_id(f_.cplx().nfaces(n - 1) - 1); } else invalidate(); diff --git a/milena/mln/topo/internal/complex_iter_base.hh b/milena/mln/topo/internal/complex_iter_base.hh index dc479e2..06ffca2 100644 --- a/milena/mln/topo/internal/complex_iter_base.hh +++ b/milena/mln/topo/internal/complex_iter_base.hh @@ -39,6 +39,11 @@ # include <mln/core/concept/iterator.hh> # include <mln/topo/complex.hh> +// FIXME: Rename as something else? +// - complex_iterator_base? +// - complex_set_iterator_base? +// - faces_set_iterator_base? + namespace mln { @@ -83,17 +88,15 @@ namespace mln void invalidate(); /// \} - /// Conversion and accessors. + /// Conversion. /// \{ - /// Reference to the corresponding face handle. - const face& to_face () const; - /// Convert the iterator into an face handle. - operator face() const; + /// Return a reference to the corresponding face handle. + operator const face&() const; /// \} protected: /// The face handle this iterator is pointing to. - face face_; + face f_; }; @@ -124,8 +127,8 @@ namespace mln // Ensure F and E are compatible. mlc_equal(F, typename E::face)::check(); - face_.set_cplx(c); - // Invalidate face_. + f_.set_cplx(c); + // Invalidate f_. invalidate(); } @@ -134,8 +137,8 @@ namespace mln void complex_iter_base<F, E>::set_cplx(complex_type& c) { - face_.set_cplx(c); - // Invalidate face_. + f_.set_cplx(c); + // Invalidate f_. invalidate(); } @@ -144,7 +147,7 @@ namespace mln bool complex_iter_base<F, E>::is_valid() const { - return face_.is_valid(); + return f_.is_valid(); } template <typename F, typename E> @@ -152,23 +155,14 @@ namespace mln void complex_iter_base<F, E>::invalidate() { - face_.invalidate(); - } - - template <typename F, typename E> - inline - const F& - complex_iter_base<F, E>::to_face() const - { - return face_; + f_.invalidate(); } template <typename F, typename E> inline - complex_iter_base<F, E>::operator F() const + complex_iter_base<F, E>::operator const F&() const { - mln_precondition(is_valid()); - return face_; + return f_; } @@ -177,21 +171,7 @@ namespace mln std::ostream& operator<<(std::ostream& ostr, const complex_iter_base<F, E>& p) { - /* FIXME: We should use p.to_face() here, but as it lacks the - precondition the conversion operator has, so we use the latter. - - We should - - rename `to_face' as `to_face_'; - - write a new `to_face' routine checking the validity of the - iterator; - - have the conversion operator to face use this new `to_face' - routine; - - adjust former clients of `to_face' - - This is a general remark that applies to all iterators of - Milena. */ - F f = p; - return ostr << f; + return ostr << F(p); } # endif // ! MLN_INCLUDE_ONLY diff --git a/milena/mln/topo/n_face_iter.hh b/milena/mln/topo/n_face_iter.hh index c4291e2..2a499c2 100644 --- a/milena/mln/topo/n_face_iter.hh +++ b/milena/mln/topo/n_face_iter.hh @@ -95,7 +95,7 @@ namespace mln /// \} private: - using super_::face_; + using super_::f_; }; @@ -143,7 +143,7 @@ namespace mln /// \} private: - using super_::face_; + using super_::f_; }; @@ -177,7 +177,7 @@ namespace mln void n_face_fwd_iter<D>::start() { - face_.set_face_id(0u); + f_.set_face_id(0u); } template <unsigned D> @@ -187,19 +187,19 @@ namespace mln { if (is_valid()) { - unsigned face_id = face_.face_id(); + unsigned face_id = f_.face_id(); // The number of faces of dimension N in cplx_. - unsigned nn_faces = face_.cplx().nfaces(n()); + unsigned nn_faces = f_.cplx().nfaces(n()); if (face_id + 1 < nn_faces) /* FIXME: Provide accessor face::face_id() returning a mutable reference? This way, we could just write - ++face_.face_id(); + ++f_.face_id(); instead of the following. Or add {inc,add}_face_id() services. */ - face_.set_face_id(face_id + 1); + f_.set_face_id(face_id + 1); else invalidate(); } @@ -210,7 +210,7 @@ namespace mln unsigned n_face_fwd_iter<D>::n() const { - return face_.n(); + return f_.n(); } template <unsigned D> @@ -219,7 +219,7 @@ namespace mln n_face_fwd_iter<D>::set_n(unsigned n) { mln_precondition(n <= D); - face_.set_n(n); + f_.set_n(n); } @@ -250,8 +250,8 @@ namespace mln void n_face_bkd_iter<D>::start() { - face_.set_n(n()); - face_.set_face_id(face_.cplx().nfaces(n()) - 1); + f_.set_n(n()); + f_.set_face_id(f_.cplx().nfaces(n()) - 1); } template <unsigned D> @@ -261,17 +261,17 @@ namespace mln { if (is_valid()) { - unsigned face_id = face_.face_id(); + unsigned face_id = f_.face_id(); if (face_id > 0) /* FIXME: Provide accessor face::face_id() returning a mutable reference? This way, we could just write - ++face_.face_id(); + ++f_.face_id(); instead of the following. Or add {inc,add}_face_id() services. */ - face_.set_face_id(face_id - 1); + f_.set_face_id(face_id - 1); else invalidate(); } @@ -282,7 +282,7 @@ namespace mln unsigned n_face_bkd_iter<D>::n() const { - return face_.n(); + return f_.n(); } template <unsigned D> @@ -291,7 +291,7 @@ namespace mln n_face_bkd_iter<D>::set_n(unsigned n) { mln_precondition(n <= D); - face_.set_n(n); + f_.set_n(n); } # endif // ! MLN_INCLUDE_ONLY diff --git a/milena/mln/topo/static_n_face_iter.hh b/milena/mln/topo/static_n_face_iter.hh index 291b699..f29c4e4 100644 --- a/milena/mln/topo/static_n_face_iter.hh +++ b/milena/mln/topo/static_n_face_iter.hh @@ -81,7 +81,7 @@ namespace mln /// \} private: - using super_::face_; + using super_::f_; }; @@ -124,7 +124,7 @@ namespace mln /// \} private: - using super_::face_; + using super_::f_; }; @@ -142,7 +142,7 @@ namespace mln { // Ensure N is compatible with D. metal::bool_< N <= D >::check(); - face_.set_n(N); + f_.set_n(N); mln_postcondition(!is_valid()); } @@ -153,7 +153,7 @@ namespace mln { // Ensure N is compatible with D. metal::bool_< N <= D >::check(); - face_.set_n(N); + f_.set_n(N); mln_postcondition(!is_valid()); } @@ -162,7 +162,7 @@ namespace mln void static_n_face_fwd_iter<N, D>::start() { - face_.set_face_id(0u); + f_.set_face_id(0u); } template <unsigned N, unsigned D> @@ -172,20 +172,20 @@ namespace mln { if (is_valid()) { - unsigned face_id = face_.face_id(); + unsigned face_id = f_.face_id(); // The number of faces of dimension N in cplx_. - unsigned nn_faces = face_.cplx().template nfaces<N>(); + unsigned nn_faces = f_.cplx().template nfaces<N>(); if (face_id + 1 < nn_faces) /* FIXME: Provide accessor face::face_id() returning a mutable reference? This way, we could just write - ++face_.face_id(); + ++f_.face_id(); instead of the following. Or add {inc,add}_face_id() services. */ - face_.set_face_id(face_id + 1); + f_.set_face_id(face_id + 1); else invalidate(); } @@ -203,7 +203,7 @@ namespace mln { // Ensure N is compatible with D. metal::bool_< N <= D >::check(); - face_.set_n(N); + f_.set_n(N); mln_postcondition(!is_valid()); } @@ -214,7 +214,7 @@ namespace mln { // Ensure N is compatible with D. metal::bool_< N <= D >::check(); - face_.set_n(N); + f_.set_n(N); mln_postcondition(!is_valid()); } @@ -223,7 +223,7 @@ namespace mln void static_n_face_bkd_iter<N, D>::start() { - face_.set_face_id(face_.cplx().template nfaces<N>() - 1); + f_.set_face_id(f_.cplx().template nfaces<N>() - 1); } template <unsigned N, unsigned D> @@ -233,18 +233,18 @@ namespace mln { if (is_valid()) { - unsigned face_id = face_.face_id(); + unsigned face_id = f_.face_id(); if (face_id > 0) /* FIXME: Provide accessor face::face_id() returning a mutable reference? This way, we could just write - ++face_.face_id(); + ++f_.face_id(); instead of the following. Or add {inc,add}_face_id() services. */ - face_.set_face_id(face_id - 1); + f_.set_face_id(face_id - 1); else invalidate(); } -- 1.6.0.1