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cleanup-2008 1972: Handle fwd iterations on p_array.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Handle fwd iterations on p_array. * tests/core/p_array.cc: Add iteration test. * mln/core/internal/site_iterator_base.hh: New; based upon... * mln/core/internal/pseudo_site_base.hh: ...this. * mln/core/internal/pseudo_site_base.hh (subject, q_subject): New; factor those definitions. * mln/core/p_array_piter.hh (p_array_fwd_piter_): Update. (p_array_bkd_piter_): Deactivate. * mln/core/p_array.hh (p_array): Change into constant proxy; move defs into guards. (to_site): Delete mutable version. (change_target): New. * mln/core/concept/site_iterator.hh (operator site): Remove; that was obsolete code. mln/core/concept/site_iterator.hh | 20 - mln/core/internal/pseudo_site_base.hh | 6 mln/core/internal/site_iterator_base.hh | 50 +++- mln/core/p_array.hh | 131 +++++++---- mln/core/p_array_piter.hh | 366 +++++++++++++++----------------- tests/core/p_array.cc | 8 6 files changed, 309 insertions(+), 272 deletions(-) Index: tests/core/p_array.cc --- tests/core/p_array.cc (revision 1971) +++ tests/core/p_array.cc (working copy) @@ -59,7 +59,15 @@ << point2d(p) << ' ' << std::endl; + std::copy(pa.vect().begin(), pa.vect().end(), std::ostream_iterator<point2d>(std::cout, " ")); std::cout << std::endl; + + { + mln_piter_(Arr) p(pa); + for_all(p) + std::cout << p << ' '; + std::cout << std::endl; + } } Index: mln/core/internal/site_iterator_base.hh --- mln/core/internal/site_iterator_base.hh (revision 1971) +++ mln/core/internal/site_iterator_base.hh (working copy) @@ -25,15 +25,15 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_CORE_INTERNAL_PSEUDO_SITE_BASE_HH -# define MLN_CORE_INTERNAL_PSEUDO_SITE_BASE_HH +#ifndef MLN_CORE_INTERNAL_SITE_ITERATOR_BASE_HH +# define MLN_CORE_INTERNAL_SITE_ITERATOR_BASE_HH -/*! \file mln/core/internal/pseudo_site_base.hh +/*! \file mln/core/internal/site_iterator_base.hh * - * \brief Base class to factor code for pseudo site classes. + * \brief Base class to factor code for site iterator classes. */ -# include <mln/core/concept/pseudo_site.hh> +# include <mln/core/concept/site_iterator.hh> namespace mln @@ -42,16 +42,16 @@ namespace internal { - /*! \internal A base class for pseudo sites. + /*! \internal A base class for site iterators. * * Parameter \c P is FIXME: a point site type. */ - template <bool is_mutable, typename P, typename E> - struct pseudo_site_base_ : Pseudo_Site<E>, + template <typename P, typename E> + struct site_iterator_base_ : Site_Iterator<E>, proxy_impl<P, E>, - site_impl< is_mutable, + site_impl< false, // Constant access to site / subject. typename site_from::ret, E > { @@ -59,17 +59,41 @@ // The associated site type. typedef typename internal::site_from::ret site; + // The associated subject type (as a Proxy). + typedef P subject; + + // The associated q_subject type (as a Proxy). + typedef const P& q_subject; + + /*! \brief Conversion towards the site it designates. + * + * \warning This is a final method; iterator classes should not + * re-defined this method. + * + * \pre The iterator is valid. + */ + operator site() const; + protected: - pseudo_site_base_(); + site_iterator_base_(); }; #ifndef MLN_INCLUDE_ONLY - template <bool is_mutable, typename P, typename E> + template <typename P, typename E> + inline + site_iterator_base_<P, E>::site_iterator_base_() + { + } + + template <typename P, typename E> inline - pseudo_site_base_<is_mutable, P, E>::pseudo_site_base_() + site_iterator_base_<P, E>::operator site() const { + typedef proxy_impl<P, E> super; + mln_precondition(exact(this)->is_valid()); + return this->super::operator site(); } #endif // ! MLN_INCLUDE_ONLY @@ -79,4 +103,4 @@ } // end of namespace mln -#endif // ! MLN_CORE_INTERNAL_PSEUDO_SITE_BASE_HH +#endif // ! MLN_CORE_INTERNAL_SITE_ITERATOR_BASE_HH Index: mln/core/internal/pseudo_site_base.hh --- mln/core/internal/pseudo_site_base.hh (revision 1971) +++ mln/core/internal/pseudo_site_base.hh (working copy) @@ -59,6 +59,12 @@ // The associated site type. typedef typename internal::site_from::ret site; + // The associated subject type (as a Proxy). + typedef P subject; + + // The associated q_subject type (as a Proxy). + typedef const P& q_subject; + protected: pseudo_site_base_(); }; Index: mln/core/p_array_piter.hh --- mln/core/p_array_piter.hh (revision 1971) +++ mln/core/p_array_piter.hh (working copy) @@ -32,6 +32,7 @@ /// \brief Definition of point iterators on mln::p_array. # include <mln/core/p_array.hh> +# include <mln/core/internal/site_iterator_base.hh> namespace mln @@ -39,32 +40,24 @@ /// \brief Forward iterator on points of a p_array. template <typename P> - struct p_array_fwd_piter_ - : public internal::point_iterator_base_< P, p_array_fwd_piter_ > + class p_array_fwd_piter_ + : + public internal::site_iterator_base_< p_array_psite, + p_array_fwd_piter_ > { - typedef p_array_fwd_piter_ self_; - typedef internal::point_iterator_base_< P, self_ > super_; - public: - /// The associated psite type. - typedef P psite; - - /// The associated point type. - typedef mln_point(P) point; - - enum { dim = super_::dim }; + typedef p_array_fwd_piter_ self; + typedef internal::site_iterator_base_<p_array_psite, self> super; - /// Coordinate associated type. - template <typename S> - p_array_fwd_piter_(const Site_Set<S>& s); + public: - /// Reference of the corresponding psite. - const psite& to_psite() const; + /// Constructor with no argument. + p_array_fwd_piter_(); - /// Reference of the corresponding point. - const point& to_point() const; + /// Constructor. + p_array_fwd_piter_(const p_array& arr); - /// Read-only access to the \p i-th coordinate. - mln_coord(point) operator[](unsigned i) const; + /// Change of site set target. + void change_target(const p_array& arr); /// Test if the iterator is valid. bool is_valid() const; @@ -78,73 +71,75 @@ /// Go to the next point. void next_(); - /// Convert the iterator into a psite. - operator psite() const; - - protected: - const std::vector& vect_; - // FIXME: Why it's unsigned in fwd iterator and signed in the bkd one ? - unsigned i_; - psite p_; - }; - - - - /// \brief Backward iterator on points of a p_array. - template <typename P> - struct p_array_bkd_piter_ - : public internal::point_iterator_base_< P, p_array_bkd_piter_ > - { - typedef p_array_bkd_piter_ self_; - typedef internal::point_iterator_base_< P, self_ > super_; - public: - /// The associated psite type. - typedef P psite; - - /// The associated point type. - typedef mln_point(P) point; - - enum { dim = super_::dim }; - - /// Coordinate associated type. - template <typename S> - p_array_bkd_piter_(const Site_Set<S>& s); - - /// Reference of the corresponding psite. - const psite& to_psite() const; - - /// Reference of the corresponding point. - const point& to_point() const; + /// Return the subject. + const p_array_psite& unproxy() const; - /// Read-only access to the \p i-th coordinate. - mln_coord(point) operator[](unsigned i) const; + // As a Site_Proxy: + typedef typename super::site site; + const site& to_site() const; - /// Test if the iterator is valid. - bool is_valid() const; - - /// Invalidate the iterator. - void invalidate(); + protected: - /// Start an iteration. - void start(); + p_array_psite p_; + }; - /// Go to the next point. - void next_(); - /// Convert the iterator into a psite. - operator psite() const; - protected: - const std::vector& vect_; - /* FIXME: See the comment on p_array_fwd_piter_::i_ above. We - could turn this `int' into an `unsigned'. Then, - - setting the value of i_ to -1 (== UINT_MAX) in invalidate(), - - and having valid() test whether i_ is strictly smaller than - vect_.size() - should work in both iterators (fwd and bkd). */ - int i_; - psite p_; - }; +// /// \brief Backward iterator on points of a p_array. +// template <typename P> +// struct p_array_bkd_piter_ +// : public internal::point_iterator_base_< P, p_array_bkd_piter_ > +// { +// typedef p_array_bkd_piter_ self_; +// typedef internal::point_iterator_base_< P, self_ > super_; +// public: +// /// The associated psite type. +// typedef P psite; + +// /// The associated point type. +// typedef mln_point(P) point; + +// enum { dim = super_::dim }; + +// /// Coordinate associated type. +// template <typename S> +// p_array_bkd_piter_(const Site_Set<S>& s); + +// /// Reference of the corresponding psite. +// const psite& to_psite() const; + +// /// Reference of the corresponding point. +// const point& to_point() const; + +// /// Read-only access to the \p i-th coordinate. +// mln_coord(point) operator[](unsigned i) const; + +// /// Test if the iterator is valid. +// bool is_valid() const; + +// /// Invalidate the iterator. +// void invalidate(); + +// /// Start an iteration. +// void start(); + +// /// Go to the next point. +// void next_(); + +// /// Convert the iterator into a psite. +// operator psite() const; + +// protected: +// const std::vector& vect_; +// /* FIXME: See the comment on p_array_fwd_piter_::i_ above. We +// could turn this `int' into an `unsigned'. Then, +// - setting the value of i_ to -1 (== UINT_MAX) in invalidate(), +// - and having valid() test whether i_ is strictly smaller than +// vect_.size() +// should work in both iterators (fwd and bkd). */ +// int i_; +// psite p_; +// }; @@ -155,38 +150,25 @@ `------------------------*/ template <typename P> - template <typename S> inline - p_array_fwd_piter_::p_array_fwd_piter_(const Site_Set<S>& s) - : vect_(exact(s).vect()) + p_array_fwd_piter_::p_array_fwd_piter_() { - invalidate(); } template <typename P> inline - const P& - p_array_fwd_piter_::to_psite() const + p_array_fwd_piter_::p_array_fwd_piter_(const p_array& arr) { - return p_; + change_target(arr); } template <typename P> inline - const mln_point(P)& - p_array_fwd_piter_::to_point() const - { - return p_.to_point(); - } - - template <typename P> - inline - mln_coord(mln_point_(P)) - p_array_fwd_piter_::operator[](unsigned i) const + void + p_array_fwd_piter_::change_target(const p_array& arr) { - mln_precondition(i < dim); - mln_precondition(is_valid()); - return p_.to_point()[i]; + p_.change_target(arr); + invalidate(); } template <typename P> @@ -194,7 +176,7 @@ bool p_array_fwd_piter_::is_valid() const { - return i_ < vect_.size(); + return p_.target() != 0 && p_.index() < int(p_.target()->nsites()); } template <typename P> @@ -202,7 +184,8 @@ void p_array_fwd_piter_::invalidate() { - i_ = vect_.size(); + if (p_.target() != 0) + p_.index() = p_.target()->nsites(); } template <typename P> @@ -210,9 +193,8 @@ void p_array_fwd_piter_::start() { - i_ = 0; - if (is_valid()) - p_ = vect_[i_]; + mln_precondition(p_.target() != 0); + p_.index() = 0; } template <typename P> @@ -220,102 +202,108 @@ void p_array_fwd_piter_::next_() { - ++i_; - if (is_valid()) - p_ = vect_[i_]; + ++p_.index(); } template <typename P> inline - p_array_fwd_piter_::operator P() const + const p_array_psite& + p_array_fwd_piter_::unproxy() const { - mln_precondition(is_valid()); return p_; } - - /*------------------------. - | p_array_bkd_piter_. | - `------------------------*/ - template <typename P> - template <typename S> inline - p_array_bkd_piter_::p_array_bkd_piter_(const Site_Set<S>& s) - : vect_(exact(s).vect()) + const typename p_array_fwd_piter_::site& + p_array_fwd_piter_::to_site() const { - invalidate(); + mln_precondition(p_.target() != 0); + return p_.to_site(); } - template <typename P> - inline - const P& - p_array_bkd_piter_::to_psite() const - { - return p_; - } - - template <typename P> - inline - const mln_point(P)& - p_array_bkd_piter_::to_point() const - { - return p_.to_point(); - } - - template <typename P> - inline - mln_coord(mln_point_(P)) - p_array_bkd_piter_::operator[](unsigned i) const - { - mln_precondition(i < dim); - mln_precondition(is_valid()); - return p_.to_point()[i]; - } - - template <typename P> - inline - bool - p_array_bkd_piter_::is_valid() const - { - return i_ >= 0; - } - - template <typename P> - inline - void - p_array_bkd_piter_::invalidate() - { - i_ = -1; - } - - template <typename P> - inline - void - p_array_bkd_piter_::start() - { - i_ = vect_.size() - 1; - if (is_valid()) - p_ = vect_[i_]; - } - - template <typename P> - inline - void - p_array_bkd_piter_::next_() - { - --i_; - if (is_valid()) - p_ = vect_[i_]; - } + /*------------------------. + | p_array_bkd_piter_. | + `------------------------*/ - template <typename P> - inline - p_array_bkd_piter_::operator P() const - { - mln_precondition(is_valid()); - return p_; - } +// template <typename P> +// template <typename S> +// inline +// p_array_bkd_piter_::p_array_bkd_piter_(const Site_Set<S>& s) +// : vect_(exact(s).vect()) +// { +// invalidate(); +// } + +// template <typename P> +// inline +// const P& +// p_array_bkd_piter_::to_psite() const +// { +// return p_; +// } + +// template <typename P> +// inline +// const mln_point(P)& +// p_array_bkd_piter_::to_point() const +// { +// return p_.to_point(); +// } + +// template <typename P> +// inline +// mln_coord(mln_point_(P)) +// p_array_bkd_piter_::operator[](unsigned i) const +// { +// mln_precondition(i < dim); +// mln_precondition(is_valid()); +// return p_.to_point()[i]; +// } + +// template <typename P> +// inline +// bool +// p_array_bkd_piter_::is_valid() const +// { +// return i_ >= 0; +// } + +// template <typename P> +// inline +// void +// p_array_bkd_piter_::invalidate() +// { +// i_ = -1; +// } + +// template <typename P> +// inline +// void +// p_array_bkd_piter_::start() +// { +// i_ = vect_.size() - 1; +// if (is_valid()) +// p_ = vect_[i_]; +// } + +// template <typename P> +// inline +// void +// p_array_bkd_piter_::next_() +// { +// --i_; +// if (is_valid()) +// p_ = vect_[i_]; +// } + +// template <typename P> +// inline +// p_array_bkd_piter_::operator P() const +// { +// mln_precondition(is_valid()); +// return p_; +// } # endif // ! MLN_INCLUDE_ONLY Index: mln/core/p_array.hh --- mln/core/p_array.hh (revision 1971) +++ mln/core/p_array.hh (working copy) @@ -49,10 +49,10 @@ template <typename P> struct p_array_bkd_piter_; - // HOT... + // p_array_psite template <typename P> - class p_array_psite : public internal::pseudo_site_base_< true, // Mutable. + class p_array_psite : public internal::pseudo_site_base_< false, // Not mutable. P, p_array_psite > { @@ -63,59 +63,33 @@ // As a Proxy: - typedef P subject; - typedef const P& q_subject; - q_subject unproxy() const; - P& unproxy(); + const P& unproxy() const; // As a Site_Proxy: typedef typename super::site site; - const site& to_site() const - { - const site* s; - internal::get_adr(s, *this); - return *s; - } - - site& to_site() - { - site* s; - internal::get_adr(s, *this); - return *s; - } + const site& to_site() const; // As Itself. - p_array_psite() - : arr_(0), - i_(0) - { - } + p_array_psite(); - p_array_psite(p_array& arr, unsigned i) - : arr_(&arr), - i_(int(i)) - { - } + p_array_psite(const p_array& arr, int i); - int index() const - { - return i_; - } + int index() const; - const p_array* target() const - { - return arr_; - } + int& index(); - void print() const - { - std::cout << i_ << "-th site of " << arr_ << " => site " << to_site() << std::endl; - } + const p_array* target() const; - p_array* arr_; // FIXME: Or const! + void change_target(const p_array& arr); + + void print() const; + + private: + + const p_array* arr_; int i_; }; @@ -159,7 +133,7 @@ typedef p_array_fwd_piter_ fwd_piter; /// Backward Point_Iterator associated type. - typedef p_array_bkd_piter_ bkd_piter; + typedef p_array_fwd_piter_ bkd_piter; // HOT: FIXME /// Constructor. p_array(); @@ -235,7 +209,7 @@ p_array::has(const psite& p) const { mln_precondition(p.target() == this); // FIXME: Refine. - if (p.index() < 0 || p.index() >= vect_.size()) + if (p.index() < 0 || p.index() >= int(vect_.size())) return false; site s_ = (*this)[p.index()]; mln_invariant(p.to_site() == s_); @@ -308,17 +282,74 @@ template <typename P> inline - const P& - p_array_psite::unproxy() const + p_array_psite::p_array_psite() + : arr_(0), + i_(0) { - mln_precondition(arr_ != 0); - return (*arr_)[i_]; } template <typename P> inline - P& - p_array_psite::unproxy() + p_array_psite::p_array_psite(const p_array& arr, int i) + : arr_(&arr), + i_(i) + { + } + + template <typename P> + inline + const typename p_array_psite::site& + p_array_psite::to_site() const + { + const site* s; + internal::get_adr(s, *this); + return *s; + } + + template <typename P> + inline + int + p_array_psite::index() const + { + return i_; + } + + template <typename P> + inline + int& + p_array_psite::index() + { + return i_; + } + + template <typename P> + inline + const p_array* + p_array_psite::target() const + { + return arr_; + } + + template <typename P> + inline + void + p_array_psite::change_target(const p_array& arr) + { + arr_ = & arr; + } + + template <typename P> + inline + void + p_array_psite::print() const + { + std::cout << i_ << "-th site of " << arr_ << " => site " << to_site() << std::endl; + } + + template <typename P> + inline + const P& + p_array_psite::unproxy() const { mln_precondition(arr_ != 0); return (*arr_)[i_]; Index: mln/core/concept/site_iterator.hh --- mln/core/concept/site_iterator.hh (revision 1971) +++ mln/core/concept/site_iterator.hh (working copy) @@ -71,18 +71,6 @@ */ void next(); // final - using Site_Proxy<E>::site; - - /*! \brief Go to the next element. - * - * \warning This is a final method; iterator classes should not - * re-defined this method. The actual "next" operation has to be - * defined through the \em next_ method. - * - * \pre The iterator is valid. - */ - operator site() const; - protected: Site_Iterator(); }; @@ -101,14 +89,6 @@ template <typename E> inline - Site_Iterator<E>::operator site() const - { - mln_precondition(exact(this)->is_valid()); - return exact(this)->to_site(); - } - - template <typename E> - inline Site_Iterator<E>::Site_Iterator() { bool (E::*m1)() const = & E::is_valid;

16 years, 7 months

cleanup-2008 1971: Add the basics for pseudo sites; test on p_array.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Add the basics for pseudo sites; test on p_array. * tests/core/p_array.cc: New. * doc/technical: New. * doc/technical/designs: New. * doc/technical/designs/site_psite_piter: New. * doc/technical/designs/site_psite_piter/README: New. * mln/core/macros.hh (mln_subject, mln_subject_): New. * mln/core/point.hh: New comment. * mln/core/internal/point_set_base.hh: . * mln/core/internal/pseudo_site_base.hh: New. * mln/core/p_array_bb.hh: New. * mln/core/point2d.hh (site_const_impl, site_mutable_impl): New specialization. * mln/core/p_array.hh (p_array_psite): New. (npoints): Rename as... (nsites): ...this. (bbox, bb_, bb_needs_update_, hook_): Remove. (has): Update sig with the new psite type; adapt body. * mln/core/concept/proxy.hh: New. * mln/core/concept/point_set.hh: . * mln/core/concept/site_proxy.hh: New. * mln/core/concept/pseudo_site.hh: New. * mln/core/concept/site_iterator.hh: New. doc/technical/designs/site_psite_piter/README | 39 ++++ mln/core/concept/point_set.hh | 3 mln/core/concept/proxy.hh | 233 ++++++++++++++++++++++++++ mln/core/concept/pseudo_site.hh | 86 +++++++++ mln/core/concept/site_iterator.hh | 54 +++--- mln/core/concept/site_proxy.hh | 168 ++++++++++++++++++ mln/core/internal/point_set_base.hh | 8 mln/core/internal/pseudo_site_base.hh | 82 +++++++++ mln/core/macros.hh | 6 mln/core/p_array.hh | 213 ++++++++++++++++------- mln/core/point.hh | 2 mln/core/point2d.hh | 51 +++++ tests/core/p_array.cc | 65 +++++++ 13 files changed, 920 insertions(+), 90 deletions(-) Index: tests/core/p_array.cc --- tests/core/p_array.cc (revision 0) +++ tests/core/p_array.cc (revision 0) @@ -0,0 +1,65 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +/*! \file tests/core/p_array.cc + * + * \brief Tests on mln::p_array. + */ + +#include <iterator> + +#include <mln/core/point2d.hh> +#include <mln/core/p_array.hh> + + + +int main() +{ + using namespace mln; + + typedef p_array<point2d> Arr; + + Arr pa; + pa + .append(make::point2d(6, 9)) + .append(make::point2d(4, 2)) + .append(make::point2d(4, 2)) + .append(make::point2d(5, 1)); + mln_assertion(pa.nsites() == 4); + + mlc_equal( mln_psite_(Arr)::site, point2d )::check(); + + mln_psite_(Arr) p(pa, 0); + std::cout << p.to_site() << ' ' + << p.row() << ' ' + << point2d(p) << ' ' + << std::endl; + + std::copy(pa.vect().begin(), pa.vect().end(), + std::ostream_iterator<point2d>(std::cout, " ")); + std::cout << std::endl; +} Index: doc/technical/designs/site_psite_piter/README --- doc/technical/designs/site_psite_piter/README (revision 0) +++ doc/technical/designs/site_psite_piter/README (revision 0) @@ -0,0 +1,39 @@ + + -*- outline -*- + +* design + + Object + ^ + | + Proxy + + subject + ^ + | + Site_Proxy< Site, Exact > + + site : type = Site + + op site + ^ + ______|______ + | | +Pseudo_Site Site_Iterator + ^ ^ + | | + + + + internal::psite_impl< Site, Exact > + // to be specialized... + ^ + ______________/ + / +pseudo_site_base_< Site, Exact > + + + + internal::piter_impl + + op psite, iff psite != site + ^ + ___________________/ + / + Index: mln/core/macros.hh --- mln/core/macros.hh (revision 1970) +++ mln/core/macros.hh (working copy) @@ -251,6 +251,12 @@ # define mln_site_(T) T::site /// \} +/// Shortcuts to access the subject type associated to T. +/// \{ +# define mln_subject(T) typename T::subject +# define mln_subject_(T) T::subject +/// \} + // v Index: mln/core/point.hh --- mln/core/point.hh (revision 1970) +++ mln/core/point.hh (working copy) @@ -59,6 +59,8 @@ namespace internal { + // Helper point_to_. + template <typename M, typename C> struct point_to_ { Index: mln/core/internal/point_set_base.hh --- mln/core/internal/point_set_base.hh (revision 1970) +++ mln/core/internal/point_set_base.hh (working copy) @@ -34,7 +34,10 @@ */ # include <mln/core/concept/point_set.hh> +# include <mln/core/concept/site_proxy.hh> # include <mln/core/grids.hh> +# include <mln/metal/is_a.hh> +# include <mln/metal/if.hh> namespace mln @@ -43,17 +46,16 @@ namespace internal { + /*! \internal A base class for site set classes. * \p P is a psite type. */ template <typename P, typename E> struct site_set_base_ : public Site_Set<E> { - /// PSite associated type. - typedef P psite; /// Site associated type. - typedef mln_site(P) site; + typedef typename internal::site_from::ret site; protected: site_set_base_(); Index: mln/core/internal/pseudo_site_base.hh --- mln/core/internal/pseudo_site_base.hh (revision 0) +++ mln/core/internal/pseudo_site_base.hh (revision 0) @@ -0,0 +1,82 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_CORE_INTERNAL_PSEUDO_SITE_BASE_HH +# define MLN_CORE_INTERNAL_PSEUDO_SITE_BASE_HH + +/*! \file mln/core/internal/pseudo_site_base.hh + * + * \brief Base class to factor code for pseudo site classes. + */ + +# include <mln/core/concept/pseudo_site.hh> + + +namespace mln +{ + + namespace internal + { + + /*! \internal A base class for pseudo sites. + * + * Parameter \c P is FIXME: a point site type. + */ + template <bool is_mutable, typename P, typename E> + struct pseudo_site_base_ : Pseudo_Site<E>, + + proxy_impl<P, E>, + + site_impl< is_mutable, + typename site_from::ret, + E > + { + + // The associated site type. + typedef typename internal::site_from::ret site; + + protected: + pseudo_site_base_(); + }; + + +#ifndef MLN_INCLUDE_ONLY + + template <bool is_mutable, typename P, typename E> + inline + pseudo_site_base_<is_mutable, P, E>::pseudo_site_base_() + { + } + +#endif // ! MLN_INCLUDE_ONLY + + } // end of namespace internal + +} // end of namespace mln + + +#endif // ! MLN_CORE_INTERNAL_PSEUDO_SITE_BASE_HH Index: mln/core/point2d.hh --- mln/core/point2d.hh (revision 1970) +++ mln/core/point2d.hh (working copy) @@ -35,11 +35,62 @@ */ # include <mln/core/point.hh> +# include <mln/core/concept/site_proxy.hh> // For site_const_impl and site_mutable_impl. +# include <mln/core/internal/force_exact.hh> namespace mln { + namespace internal + { + + // Specialization. + + template <typename C, typename E> + struct site_const_impl< point_<grid::square, C>, E > + { + // Either unproxy() or to_site() can be used below. In the + // former case, the unproxied features ind() because it is a + // point_ or another proxy to a point_. + C row() const + { + return internal::force_exact<const E>(*this).to_site().row(); + } + C col() const + { + return internal::force_exact<const E>(*this).to_site().col(); + } + }; + + + // Specialization for point_<M,C>. + + template <typename C, typename E> + struct site_mutable_impl< point_<grid::square, C>, E > : + site_const_impl < point_<grid::square, C>, E > + { + private: + typedef site_const_impl< point_<grid::square, C>, E > super; + public: + + using super::row; + using super::col; + + C& row() + { + return internal::force_exact<E>(*this).to_site().row(); + } + C& col() + { + return internal::force_exact<E>(*this).to_site().col(); + } + }; + + } // end of namespace mln::internal + + + /*! \brief Type alias for a point defined on the 2D square grid with * integer coordinates. */ Index: mln/core/p_array.hh --- mln/core/p_array.hh (revision 1970) +++ mln/core/p_array.hh (working copy) @@ -36,6 +36,7 @@ # include <vector> # include <mln/core/internal/point_set_base.hh> +# include <mln/core/internal/pseudo_site_base.hh> # include <mln/accu/bbox.hh> @@ -43,28 +44,116 @@ { // Fwd decls. + template <typename P> class p_array; template <typename P> struct p_array_fwd_piter_; template <typename P> struct p_array_bkd_piter_; - /*! \brief Point set class based on std::vector. - * - * This is a multi-set of points. - * - * \warning We have some troubles with point set comparison based on - * a call to npoints(). FIXME: Explain! + // HOT... + + template <typename P> + class p_array_psite : public internal::pseudo_site_base_< true, // Mutable. + P, + p_array_psite > + { + typedef p_array_psite self; + typedef internal::pseudo_site_base_<true, P, self> super; + + public: + + // As a Proxy: + + typedef P subject; + typedef const P& q_subject; + q_subject unproxy() const; + P& unproxy(); + + // As a Site_Proxy: + + typedef typename super::site site; + + const site& to_site() const + { + const site* s; + internal::get_adr(s, *this); + return *s; + } + + site& to_site() + { + site* s; + internal::get_adr(s, *this); + return *s; + } + + // As Itself. + + p_array_psite() + : arr_(0), + i_(0) + { + } + + p_array_psite(p_array& arr, unsigned i) + : arr_(&arr), + i_(int(i)) + { + } + + int index() const + { + return i_; + } + + const p_array* target() const + { + return arr_; + } + + void print() const + { + std::cout << i_ << "-th site of " << arr_ << " => site " << to_site() << std::endl; + } + + p_array* arr_; // FIXME: Or const! + int i_; + }; + + + + + namespace trait + { + + template <typename P> + struct site_set_< p_array > + { + typedef trait::site_set::nsites::known nsites; + typedef trait::site_set::bbox::unknown bbox; + typedef trait::site_set::contents::free contents; + typedef trait::site_set::arity::multiple arity; + }; + + } // end of namespace trait + + + + + /*! \brief Site set class based on std::vector. * - * \todo Make it work with P being a Point_Site. + * This is a multi-set of sites. */ template <typename P> class p_array : public internal::site_set_base_< P, p_array > { + typedef internal::site_set_base_< P, p_array > super; public: + /// The associated psite type. - typedef P psite; + typedef p_array_psite psite; - /// The associated point type. - typedef mln_point(P) point; + /// The associated site type. + typedef typename super::site site; /// Forward Point_Iterator associated type. typedef p_array_fwd_piter_ fwd_piter; @@ -81,14 +170,13 @@ /// Reserve \p n cells. void reserve(std::size_t n); - /// Test is \p p belongs to this point set. + /// Test is \p p belongs to this site set. bool has(const psite& p) const; - /// Give the number of points. - std::size_t npoints() const; + // FIXME: Add an overload "has(index)". - /// Give the exact bounding box. - const box_<point>& bbox() const; + /// Give the number of sites. + std::size_t nsites() const; /// Append a point \p p. p_array& append(const P& p); @@ -102,31 +190,28 @@ /// Return the corresponding std::vector of points. const std::vector& vect() const; - /// Return the \p i-th point. + /// Return the \p i-th site (constant). const P& operator[](unsigned i) const; - /// Hook to data. - std::vector& hook_(); + /// Return the \p i-th site (mutable). + P& operator[](unsigned i); protected: std::vector vect_; - mutable accu::bbox<point> bb_; - mutable bool bb_needs_update_; - - void update_bb_() const; - // FIXME: Add invariant bb_.is_valid() <=> npoints() != 0 }; # ifndef MLN_INCLUDE_ONLY + + // p_array + template <typename P> inline p_array::p_array() { - bb_needs_update_ = false; } template <typename P> @@ -134,7 +219,6 @@ p_array::p_array(const std::vector& vect) : vect_(vect) { - bb_needs_update_ = true; } template <typename P> @@ -147,61 +231,31 @@ template <typename P> inline - std::vector& - p_array::hook_() - { - return vect_; - } - - template <typename P> - inline - void - p_array::update_bb_() const - { - bb_.init(); - for (unsigned i = 0; i < vect_.size(); ++i) - bb_.take(vect_[i]); - bb_needs_update_ = false; - } - - template <typename P> - inline bool - p_array::has(const P& p) const + p_array::has(const psite& p) const { - for (unsigned i = 0; i < vect_.size(); ++i) - if (vect_[i] == p) - return true; + mln_precondition(p.target() == this); // FIXME: Refine. + if (p.index() < 0 || p.index() >= vect_.size()) return false; + site s_ = (*this)[p.index()]; + mln_invariant(p.to_site() == s_); + return true; } template <typename P> inline std::size_t - p_array::npoints() const + p_array::nsites() const { return vect_.size(); } template <typename P> inline - const box_<mln_point(P)>& - p_array::bbox() const - { - mln_precondition(npoints() != 0); - if (bb_needs_update_) - update_bb_(); - return bb_.to_result(); - } - - template <typename P> - inline p_array& p_array::append(const P& p) { vect_.push_back(p); - if (! bb_needs_update_) - bb_needs_update_ = true; return *this; } @@ -212,8 +266,6 @@ { vect_.insert(vect_.end(), other.vect().begin(), other.vect().end()); - if (! bb_needs_update_) - bb_needs_update_ = true; return *this; } @@ -223,7 +275,6 @@ p_array::clear() { vect_.clear(); - bb_needs_update_ = false; } template <typename P> @@ -239,10 +290,40 @@ const P& p_array::operator[](unsigned i) const { - mln_precondition(i < npoints()); + mln_precondition(i < nsites()); return vect_[i]; } + template <typename P> + inline + P& + p_array::operator[](unsigned i) + { + mln_precondition(i < nsites()); + return vect_[i]; + } + + + // p_array_psite + + template <typename P> + inline + const P& + p_array_psite::unproxy() const + { + mln_precondition(arr_ != 0); + return (*arr_)[i_]; + } + + template <typename P> + inline + P& + p_array_psite::unproxy() + { + mln_precondition(arr_ != 0); + return (*arr_)[i_]; + } + # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln Index: mln/core/concept/proxy.hh --- mln/core/concept/proxy.hh (revision 0) +++ mln/core/concept/proxy.hh (revision 0) @@ -0,0 +1,233 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_CORE_CONCEPT_PROXY_HH +# define MLN_CORE_CONCEPT_PROXY_HH + +/*! \file mln/core/concept/proxy.hh + * + * \brief Definition of the concept of mln::Proxy. + */ + +# include <mln/core/concept/object.hh> +# include <mln/trait/all.hh> + + + +namespace mln +{ + + // Fwd decls. + template <typename E> struct Proxy; + + + /* + FIXME: Re-activate. + + namespace trait + { + + template < typename Op, typename P1, typename P2 > + struct set_binary_< Op, mln::Proxy, P1, mln::Proxy, P2 > + { + typedef mln_trait_binary(Op, mln_subject(P1), mln_subject(P2)) ret; + }; + + template < typename Op, typename P, typename O > + struct set_binary_< Op, mln::Proxy, P, mln::Object, O > + { + typedef mln_trait_binary(Op, mln_subject(P), O) ret; + }; + + template < typename Op, typename E, typename P > + struct set_binary_< Op, mln::Object, E, mln::Proxy, P > + { + typedef mln_trait_binary(Op, O, mln_subject(P)) ret; + }; + + template < typename Op, typename P > + struct set_binary_< Op, mln::Proxy, P > + { + typedef mln_trait_unary(Op, mln_subject(P)) ret; + }; + + } // end of namespace mln::trait + + */ + + + + /// Proxy category flag type. + template <> + struct Proxy<void> + { + typedef Object<void> super; + }; + + + /*! \brief Base class for implementation classes of the notion of + * "proxy". + */ + template <typename E> + struct Proxy : public Object<E> + { + typedef Proxy<void> category; + + /* + typedef subject; + typedef q_subject; + q_subject unproxy() const; + + // FIXME: + // return "const subject&"? + // overload with not-const method? + // add op subject() const? + */ + protected: + Proxy(); + }; + + + namespace internal + { + + // External way of getting an address of an object from/through a + // proxy. This is a recursive implementation since we can have a + // proxy of proxy, etc. + + // Case 1: Not found so unproxy. + + template <typename T, typename P> + void get_adr(const T *& ptr, const Proxy& obj) + { + get_adr(ptr, exact(obj).unproxy()); + } + + template <typename T, typename P> + void get_adr( T *& ptr, Proxy& obj) + { + get_adr(ptr, exact(obj).unproxy()); + } + + // Case 2: Found. (Note that T can also be a Proxy.) + + template <typename T> + void get_adr(const T *& ptr, const Object<T>& obj) + { + ptr = & exact(obj); + } + + template <typename T> + void get_adr( T *& ptr, Object<T>& obj) + { + ptr = & exact(obj); + } + + // Case 3: Fail to found! + + template <typename T, typename O> + void get_adr(const T *& ptr, const Object<O>& obj); + + template <typename T, typename O> + void get_adr( T *& ptr, Object<O>& obj) + { + return 0; + } + + + // A proxy should convert towards its subject. And, if we have a + // proxy of proxy, it should also convert towards its subject of + // subject, and so on. It leads to a recursive implementation + // where conversions are automatically obtained through + // inheritance. + // + // E is a Proxy type; Subject is its subject type. + + template <typename Subject, typename E> struct proxy_impl; + + template <typename Subject, typename E, bool rec = true> + struct helper_proxy_impl : proxy_impl< mln_subject(Subject), E > // Rec. + {}; + + template <typename Subject, typename E> + struct helper_proxy_impl< Subject, E, false > // Stop rec. + {}; + + template <typename Subject, typename E> + struct proxy_impl : helper_proxy_impl< Subject, E, + mlc_is_a(Subject, Proxy)::value > + { + operator Subject() const + { + const Subject* adr; + get_adr(adr, mln::internal::force_exact<const E>(*this)); + return *adr; + } + }; + + + } // end of namespace mln::internal + + + // FIXME:... + +// template <typename L, typename R> +// bool operator==(const Proxy<L>& lhs, const Proxy<R>& rhs); + + template <typename P> + std::ostream& operator<<(std::ostream& ostr, const Proxy& p); + + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename E> + inline + Proxy<E>::Proxy() + { + typedef mln_subject(E) subject; + typedef typename E::q_subject q_subject; + + q_subject (E::*m)() const = & E::unproxy; + m = 0; + } + + template <typename P> + std::ostream& operator<<(std::ostream& ostr, const Proxy& p) + { + return ostr << exact(p).unproxy(); + } + + // FIXME: Code operators... + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + +#endif // ! MLN_CORE_CONCEPT_PROXY_HH Index: mln/core/concept/point_set.hh --- mln/core/concept/point_set.hh (revision 1970) +++ mln/core/concept/point_set.hh (working copy) @@ -39,6 +39,7 @@ # include <mln/core/concept/point_iterator.hh> # include <mln/trait/site_sets.hh> # include <mln/metal/not_equal.hh> +# include <mln/metal/is_a.hh> namespace mln @@ -147,6 +148,8 @@ mlc_not_equal( mln_trait_site_set_bbox(E), mln::trait::undef )::check(); mlc_not_equal( mln_trait_site_set_contents(E), mln::trait::undef )::check(); mlc_not_equal( mln_trait_site_set_arity(E), mln::trait::undef )::check(); + // FIXME: also test something like + // mlc_is_a( mln_trait_site_set_nsites(E), mln::trait::site_set::nsites::any )::check(); // Check associated types. typedef mln_site(E) site; Index: mln/core/concept/site_proxy.hh --- mln/core/concept/site_proxy.hh (revision 0) +++ mln/core/concept/site_proxy.hh (revision 0) @@ -0,0 +1,168 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_CORE_CONCEPT_SITE_PROXY_HH +# define MLN_CORE_CONCEPT_SITE_PROXY_HH + +/*! \file mln/core/concept/site_proxy.hh + * + * \brief Definition of the concept of mln::Site_Proxy. + */ + +# include <mln/core/concept/proxy.hh> +# include <mln/metal/is_a.hh> + + + +namespace mln +{ + + + // Fwd decl. + template <typename E> struct Site_Proxy; + + + + namespace internal + { + // Every "Site_Proxy" class should derive from site_impl. The + // couple of classes below are provided to be specialized so that + // an effective implementation (with the interface of the + // targetted site) can equip site proxy classes. + + template <typename Site, typename E> + struct site_const_impl + { + // Default is none. + }; + + template <typename Site, typename E> + struct site_mutable_impl + { + // Default is none. + }; + + template <bool is_mutable, typename Site, typename E> + struct site_impl; // Is a selector w.r.t. to mutability. + + template <typename Site, typename E> + struct site_impl</* is_mutable = */ true, Site, E> : site_mutable_impl<Site, E> + { + }; + + template <typename Site, typename E> + struct site_impl</* is_mutable = */ false, Site, E> : site_const_impl<Site, E> + { + }; + + + + // Meta-routine to get the site type from either a site or a site + // proxy. + + template <typename P> struct site_from; + + template <typename P, bool is_proxy = true> + struct helper_site_from + { + typedef typename P::subject P_; + typedef typename site_from<P_>::ret ret; + }; + + template <typename P> + struct helper_site_from<P, false> + { + typedef P ret; + }; + + template <typename P> + struct site_from + { + enum { is_proxy = mlc_is_a(P, Site_Proxy)::value }; + typedef typename helper_site_from< P, is_proxy >::ret ret; + }; + + + + } // end of namespace internal + + + + + /// Site_Proxy category flag type. + template <> + struct Site_Proxy<void> + { + typedef Proxy<void> super; + }; + + + /*! \brief Base class for implementation classes of the notion of + * "site proxy". + * + * FIXME: Explain... + */ + template <typename E> + struct Site_Proxy : public Proxy<E> + { + typedef Site_Proxy<void> category; + + /* + typedef site; + + const site& to_site() const; + operator site() const; + + FIXME: Add if possible a mutable version of to_site(). + FIXME: Or (?) just remove this method (!) + */ + + protected: + Site_Proxy(); + }; + + +# ifndef MLN_INCLUDE_ONLY + + template <typename E> + Site_Proxy<E>::Site_Proxy() + { + typedef mln_site(E) site; + + const site& (E::*m1)() const = & E::to_site; + m1 = 0; + + site (E::*m2)() const = & E::operator site; + m2 = 0; + } + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + +#endif // ! MLN_CORE_CONCEPT_SITE_PROXY_HH Index: mln/core/concept/pseudo_site.hh --- mln/core/concept/pseudo_site.hh (revision 0) +++ mln/core/concept/pseudo_site.hh (revision 0) @@ -0,0 +1,86 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_CORE_CONCEPT_PSEUDO_SITE_HH +# define MLN_CORE_CONCEPT_PSEUDO_SITE_HH + +/*! \file mln/core/concept/pseudo_site.hh + * + * \brief Definition of the concept of mln::Pseudo_Site. + */ + +# include <mln/core/concept/site_proxy.hh> +# include <mln/metal/is_a.hh> + + + +namespace mln +{ + + // Fwd decl. + template <typename E> struct Pseudo_Site; + + + + /// Pseudo_Site category flag type. + template <> + struct Pseudo_Site<void> + { + typedef Site_Proxy<void> super; + }; + + + /*! \brief Base class for implementation classes of the notion of + * "pseudo site". + * + * FIXME: Explain... + */ + template <typename E> + struct Pseudo_Site : public Site_Proxy<E> + { + typedef Pseudo_Site<void> category; + + + protected: + Pseudo_Site(); + }; + + +# ifndef MLN_INCLUDE_ONLY + + template <typename E> + Pseudo_Site<E>::Pseudo_Site() + { + // FIXME + } + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + +#endif // ! MLN_CORE_CONCEPT_PSEUDO_SITE_HH Index: mln/core/concept/site_iterator.hh --- mln/core/concept/site_iterator.hh (revision 1951) +++ mln/core/concept/site_iterator.hh (working copy) @@ -1,4 +1,4 @@ -// Copyright (C) 2007 EPITA Research and Development Laboratory +// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -25,17 +25,17 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_CORE_CONCEPT_POINT_ITERATOR_HH -# define MLN_CORE_CONCEPT_POINT_ITERATOR_HH +#ifndef MLN_CORE_CONCEPT_SITE_ITERATOR_HH +# define MLN_CORE_CONCEPT_SITE_ITERATOR_HH -/*! \file mln/core/concept/point_iterator.hh +/*! \file mln/core/concept/site_iterator.hh * - * \brief Definition of the concept of mln::Point_Iterator. + * \brief Definition of the concept of mln::Site_Iterator. * - * \todo Fix mln/core/concept/doc/point_iterator.hh + * \todo Fix mln/core/concept/doc/site_iterator.hh */ -# include <mln/core/concept/point_site.hh> +# include <mln/core/concept/site_proxy.hh> # include <mln/core/concept/iterator.hh> // To fetch the macros. @@ -48,19 +48,17 @@ * An iterator on points is an iterator that browse over a set of * points. * - * \see mln::doc::Point_Iterator for a complete documentation of this class + * \see mln::doc::Site_Iterator for a complete documentation of this class * contents. */ template <typename E> - struct Point_Iterator : public Point_Site<E> + struct Site_Iterator : public Site_Proxy<E> { /* - typedef psite; bool is_valid() const; void invalidate(); void start(); void next_(); - operator psite() const; */ /*! \brief Go to the next element. @@ -73,8 +71,20 @@ */ void next(); // final + using Site_Proxy<E>::site; + + /*! \brief Go to the next element. + * + * \warning This is a final method; iterator classes should not + * re-defined this method. The actual "next" operation has to be + * defined through the \em next_ method. + * + * \pre The iterator is valid. + */ + operator site() const; + protected: - Point_Iterator(); + Site_Iterator(); }; @@ -83,22 +93,24 @@ template <typename E> void - Point_Iterator<E>::next() // final + Site_Iterator<E>::next() // final { - assert(exact(this)->is_valid()); + mln_precondition(exact(this)->is_valid()); exact(this)->next_(); } template <typename E> inline - Point_Iterator<E>::Point_Iterator() + Site_Iterator<E>::operator site() const { - typedef mln_psite(E) psite; - mln::metal::is_a<psite, Point_Site>::check(); - - psite (E::*m)() const = & E::operator psite; - m = 0; + mln_precondition(exact(this)->is_valid()); + return exact(this)->to_site(); + } + template <typename E> + inline + Site_Iterator<E>::Site_Iterator() + { bool (E::*m1)() const = & E::is_valid; m1 = 0; void (E::*m2)() = & E::invalidate; @@ -114,4 +126,4 @@ } // end of namespace mln -#endif // ! MLN_CORE_CONCEPT_POINT_ITERATOR_HH +#endif // ! MLN_CORE_CONCEPT_SITE_ITERATOR_HH

16 years, 8 months

1970: Add a sandbox directory for Aroune Aroumougame.

by Roland Levillain

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Roland Levillain <roland(a)lrde.epita.fr> Add a sandbox directory for Aroune Aroumougame. * aroumougame/: New directory. 0 files changed

16 years, 8 months

1969: Fix svn:ignore properties on milena/tests/.

by Roland Levillain

Attention à ne pas abuser de la commande `svn ignore' !! Vcs ne regarde pas si le fichier à ignorer est déjà présent dans les propriété (c'est un truc qu'il faudrait corriger) ; du coup, j'ai trouvé jusqu'à quatre occurrences de `.deps' dans certaines propriétés svn:ignore ! URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena Property changes on: tests/histo ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/debug ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/core ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/math ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile + Makefile.in Makefile .deps Property changes on: tests/neighb ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/draw ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/metal/make ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile + Makefile.in Makefile .deps Property changes on: tests/level/approx ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/level/naive ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/level ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/arith ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/linear ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/accu ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/value/concept ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile + Makefile.in Makefile .deps Property changes on: tests/value/builtin ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/value ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/border ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/test ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/pw ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/geom ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/fun/i2v ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile + Makefile.in Makefile .deps Property changes on: tests/fun/x2x ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/fun/vv2v ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/fun/p2b ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile + Makefile.in Makefile .deps Property changes on: tests/fun/p2v ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile + Makefile.in Makefile .deps Property changes on: tests/fun/v2v ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/binarization ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/set ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/algebra ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/win ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/trace ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile + Makefile.in Makefile .deps Property changes on: tests/morpho ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/display ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/io/pfm ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile + Makefile.in Makefile .deps Property changes on: tests/io/pgm ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/io/fits ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/io/pnm ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile + Makefile.in Makefile .deps Property changes on: tests/io/ppm ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/io/pbm ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/logical ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/norm ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/canvas/morpho ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile + Makefile.in Makefile .deps Property changes on: tests/canvas/browsing ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps Property changes on: tests/canvas ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/labeling ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps + Makefile.in Makefile .deps Property changes on: tests/util ___________________________________________________________________ Name: svn:ignore - Makefile.in Makefile .deps .deps .deps + Makefile.in Makefile .deps

16 years, 8 months

1967: Add a new Watershed algorithm.

by Alexandre Abraham

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Alexandre Abraham <abraham(a)lrde.epita.fr> Add a new Watershed algorithm. * abraham/tests/morpho/test_component_tree.cc: New. * abraham/tests/morpho/images: New (test images). * abraham/tests/morpho/images/+test_watershed.pgm: New. * abraham/tests/morpho/images/result_m_watershed.pgm: New. * abraham/tests/morpho/images/test_component_tree.pgm: New. * abraham/tests/morpho/images/test_2.pgm: New. * abraham/tests/morpho/images/test_3.pgm: New. * abraham/tests/morpho/images/test_4.pgm: New. * abraham/tests/morpho/images/result_topo_watershed.pgm: New. * abraham/tests/morpho/images/test_watershed.pgm: New. * abraham/tests/morpho/images/+irm6.pgm: New. * abraham/tests/morpho/images/test_component_mapping.pgm: New. * abraham/tests/morpho/test_watershed.cc: New. * abraham/tests/morpho/test_watershed_topo.cc: New. * abraham/tests/morpho/ref/src/lib/lwshedtopo.c: uncomment specific pieces of code to show debug. * abraham/tests/morpho/Makefile: Fix. * abraham/tests/io/tikz/Makefile: Fix. * abraham/mln/morpho/basic_najman.hh: Add the new watershed from Pink library. * abraham/mln/morpho/test_component_tree.cc: Remove. * abraham/mln/morpho/test_watershed.cc: Remove. * abraham/mln/morpho/test_watershed_topo.cc: Remove. * abraham/mln/morpho/Makefile: Remove. * abraham/mln/io/tikz/save.hh: Add the ability to tag values on images. * abraham/img/dots.pgm: New. mln/io/tikz/save.hh | 13 - mln/morpho/Makefile | 22 - mln/morpho/basic_najman.hh | 396 +++++++++++++++++++++++++++++----- mln/morpho/test_component_tree.cc | 230 ------------------- mln/morpho/test_watershed.cc | 103 -------- mln/morpho/test_watershed_topo.cc | 60 ----- tests/io/tikz/Makefile | 1 tests/morpho/Makefile | 1 tests/morpho/ref/src/lib/lwshedtopo.c | 140 ++++++------ tests/morpho/test_component_tree.cc | 2 tests/morpho/test_watershed.cc | 2 tests/morpho/test_watershed_topo.cc | 9 12 files changed, 424 insertions(+), 555 deletions(-) Index: abraham/tests/morpho/test_component_tree.cc --- abraham/tests/morpho/test_component_tree.cc (revision 1935) +++ abraham/tests/morpho/test_component_tree.cc (working copy) @@ -8,7 +8,7 @@ #include <mln/io/pgm/load.hh> #include <mln/io/pgm/save.hh> -#include "basic_najman.hh" +#include <mln/morpho/basic_najman.hh> #include <string> #include <iostream> Index: abraham/tests/morpho/images/+test_watershed.pgm Cannot display: file marked as a binary type. svn:mime-type = abraham/tests/morpho/images/+irm6.pgm Property changes on: abraham/tests/morpho/images/+test_watershed.pgm ___________________________________________________________________ Name: svn:mime-type + abraham/tests/morpho/images/+irm6.pgm Index: abraham/tests/morpho/images/result_m_watershed.pgm Cannot display: file marked as a binary type. svn:mime-type = abraham/tests/morpho/images/+irm6.pgm Property changes on: abraham/tests/morpho/images/result_m_watershed.pgm ___________________________________________________________________ Name: svn:mime-type + abraham/tests/morpho/images/+irm6.pgm Index: abraham/tests/morpho/images/test_component_tree.pgm Cannot display: file marked as a binary type. svn:mime-type = abraham/tests/morpho/images/+irm6.pgm Property changes on: abraham/tests/morpho/images/test_component_tree.pgm ___________________________________________________________________ Name: svn:mime-type + abraham/tests/morpho/images/+irm6.pgm Index: abraham/tests/morpho/images/test_2.pgm Cannot display: file marked as a binary type. svn:mime-type = abraham/tests/morpho/images/+irm6.pgm Property changes on: abraham/tests/morpho/images/test_2.pgm ___________________________________________________________________ Name: svn:mime-type + abraham/tests/morpho/images/+irm6.pgm Index: abraham/tests/morpho/images/test_3.pgm Cannot display: file marked as a binary type. svn:mime-type = abraham/tests/morpho/images/+irm6.pgm Property changes on: abraham/tests/morpho/images/test_3.pgm ___________________________________________________________________ Name: svn:mime-type + abraham/tests/morpho/images/+irm6.pgm Index: abraham/tests/morpho/images/test_4.pgm Cannot display: file marked as a binary type. svn:mime-type = abraham/tests/morpho/images/+irm6.pgm Property changes on: abraham/tests/morpho/images/test_4.pgm ___________________________________________________________________ Name: svn:mime-type + abraham/tests/morpho/images/+irm6.pgm Index: abraham/tests/morpho/images/result_topo_watershed.pgm Cannot display: file marked as a binary type. svn:mime-type = abraham/tests/morpho/images/+irm6.pgm Property changes on: abraham/tests/morpho/images/result_topo_watershed.pgm ___________________________________________________________________ Name: svn:mime-type + abraham/tests/morpho/images/+irm6.pgm Index: abraham/tests/morpho/images/test_watershed.pgm Cannot display: file marked as a binary type. svn:mime-type = abraham/tests/morpho/images/+irm6.pgm Property changes on: abraham/tests/morpho/images/test_watershed.pgm ___________________________________________________________________ Name: svn:mime-type + abraham/tests/morpho/images/+irm6.pgm Index: abraham/tests/morpho/images/+irm6.pgm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Property changes on: abraham/tests/morpho/images/+irm6.pgm ___________________________________________________________________ Name: svn:mime-type + application/octet-stream Index: abraham/tests/morpho/images/test_component_mapping.pgm Cannot display: file marked as a binary type. svn:mime-type = abraham/tests/morpho/images/+irm6.pgm Property changes on: abraham/tests/morpho/images/test_component_mapping.pgm ___________________________________________________________________ Name: svn:mime-type + abraham/tests/morpho/images/+irm6.pgm Index: abraham/tests/morpho/test_watershed.cc --- abraham/tests/morpho/test_watershed.cc (revision 1935) +++ abraham/tests/morpho/test_watershed.cc (working copy) @@ -7,7 +7,7 @@ #include <mln/io/pgm/load.hh> #include <mln/io/pgm/save.hh> -#include "basic_najman.hh" +#include <mln/morpho/basic_najman.hh> #include <string> #include <iostream> Index: abraham/tests/morpho/test_watershed_topo.cc --- abraham/tests/morpho/test_watershed_topo.cc (revision 1935) +++ abraham/tests/morpho/test_watershed_topo.cc (working copy) @@ -9,7 +9,7 @@ #include <mln/io/pgm/load.hh> #include <mln/io/pgm/save.hh> -#include "basic_najman.hh" +#include <mln/morpho/basic_najman.hh> #include <string> #include <iostream> @@ -32,7 +32,8 @@ // io::pgm::load(input, "./images/test_watershed.pgm"); // io::pgm::load(input, "./images/little_test.pgm"); - io::pgm::load(input, "./images/test_2.pgm"); + io::pgm::load(input, "./images/test_4.pgm"); + // io::pgm::load(input, "../../img/dots.pgm"); // io::pgm::load(input, "./images/+irm6.pgm"); // io::pgm::load(input, "./images/lena_light.pgm"); Index: abraham/tests/morpho/ref/src/lib/lwshedtopo.c --- abraham/tests/morpho/ref/src/lib/lwshedtopo.c (revision 1966) +++ abraham/tests/morpho/ref/src/lib/lwshedtopo.c (working copy) @@ -266,13 +266,13 @@ } } } -#ifdef _DEBUG_ + //#ifdef _DEBUG_ for (i=0; i<logn; i++) { for (j=0; j<nbRepresent; j++) printf("M[%d][%d] = %d - ", i, j, Minim[i][j]); printf("\n"); } -#endif + //#endif return Minim; } @@ -491,10 +491,10 @@ if (CT->tabnodes[c].nbsons > 1) // noeud { } -#ifdef PARANO + //#ifdef PARANO else printf("%s : ERREUR COMPOSANTE BRANCHE!!!\n", F_NAME); -#endif + //#endif // empile les c-voisins de x non marques MASSIF ni EN_FAH switch (connex) { Index: abraham/tests/morpho/Makefile --- abraham/tests/morpho/Makefile (revision 1966) +++ abraham/tests/morpho/Makefile (working copy) @@ -16,4 +16,6 @@ .PHONY: clean distclean ## Depedencies -tikz.o: ../../../mln/io/tikz/save.hh \ No newline at end of file +test_watershed_topo.cc: ../../mln/morpho/basic_najman.hh +test_watershed.cc: ../../mln/morpho/basic_najman.hh +test_componenet_tree.cc: ../../mln/morpho/basic_najman.hh \ No newline at end of file Index: abraham/tests/io/tikz/Makefile --- abraham/tests/io/tikz/Makefile (revision 1966) +++ abraham/tests/io/tikz/Makefile (working copy) @@ -21,7 +21,6 @@ rm -rf *~ rm -rf *.log rm -rf *.aux - rm -rf distclean: clean rm -rf $(EXEC) Index: abraham/mln/morpho/basic_najman.hh --- abraham/mln/morpho/basic_najman.hh (revision 1966) +++ abraham/mln/morpho/basic_najman.hh (working copy) @@ -7,6 +7,7 @@ #include <mln/math/sqr.hh> #include <queue> +#include <vector> #include <set> namespace mln @@ -158,14 +159,15 @@ - template <typename I, typename N> + template <typename I, typename N, typename B> class my_lesser_psite { public: typedef mln_psite(I) psite; my_lesser_psite(const Image& ima, - const Neighborhood<N>& nbh); + const Neighborhood<N>& nbh, + const Image& enqueued); /// Is \a x lesser than \a y? bool operator()(const psite& x, const psite& y); @@ -173,30 +175,33 @@ private: const I& ima_; const N& nbh_; + const B& enqueued_; }; - template <typename I, typename N> - my_lesser_psite<I, N> + template <typename I, typename N, typename B> + my_lesser_psite<I, N, B> make_my_lesser_psite(const Image& ima, - const Neighborhood<N>& nbh); + const Neighborhood<N>& nbh, + const Image& enqueued); # ifndef MLN_INCLUDE_ONLY - template <typename I, typename N> - my_lesser_psite<I, N>::my_lesser_psite(const Image& ima, - const Neighborhood<N>& nbh) - : ima_ (exact(ima)), nbh_(exact(nbh)) + template <typename I, typename N, typename B> + my_lesser_psite<I, N, B>::my_lesser_psite(const Image& ima, + const Neighborhood<N>& nbh, + const Image& enqueued) + : ima_ (exact(ima)), nbh_(exact(nbh)), enqueued_(exact(enqueued)) { } - template <typename I, typename N> + template <typename I, typename N, typename B> bool - my_lesser_psite<I, N>::operator()(const mln_psite(I)& x, const mln_psite(I)& y) + my_lesser_psite<I, N, B>::operator()(const mln_psite(I)& x, const mln_psite(I)& y) { -#ifdef V1 +#if 0 if (ima_(x) == ima_(y)) { @@ -212,27 +217,47 @@ if (ima_.has(b) and ima_(b) > ima_(y)) ++my; - return mx > my; + return mx < my; } -#else +#endif +#if 0 if (ima_(x) == ima_(y)) { mln_value(I) mx = ima_(x), my = ima_(y); mln_niter(N) a(nbh_, x); for_all(a) - if (ima_.has(a) and ima_(a) > ima_(mx)) - mx = a; + if (ima_.has(a) and ima_(a) > mx) + mx = ima_(a); + + mln_niter(N) b(nbh_, y); + for_all(b) + if (ima_.has(b) and ima_(b) > my) + my = ima_(b); + + return mx < my; + } +#endif + +#if 1 + if (ima_(x) == ima_(y)) + { + int mx = 0, my = 0; + + mln_niter(N) a(nbh_, x); + for_all(a) + if (ima_.has(a) and enqueued_(a)) + ++mx; mln_niter(N) b(nbh_, y); for_all(b) - if (ima_.has(b) and ima_(b) > ima_(my)) - my = b; + if (ima_.has(b) and enqueued_(b)) + ++my; - return ima_(x) < ima(y); + return mx > my; } @@ -243,16 +268,154 @@ } - template <typename I, typename N> - my_lesser_psite<I, N> + template <typename I, typename N, typename B> + my_lesser_psite<I, N, B> make_my_lesser_psite(const Image& ima, - const Neighborhood<N>& nbh) + const Neighborhood<N>& nbh, + const Image& enqueued) { - return my_lesser_psite<I, N>(ima); + return my_lesser_psite<I, N, B>(ima, nbh, enqueued); } # endif // ! MLN_INCLUDE_ONLY + + + + + + + // We need a custom queue in fact... + + // #define NPRIO 65536 + + template <typename P, typename V> + class fah_queue { + + public : + + // Push + void push(P point, + V level) + { + if (!util_ || (level < level_)) + level_ = level; + + ++util_; + if (util_ > max_util_) + max_util_ = util_; + + if (is_empty(level)) + queues[level] = new pqueue(); + + queues[level]->push(point); + + } // void push(P point, V level) + + + // Top + P top () + { + if (!util_) { + std::cerr << "Fah vide!" << std::endl; + exit (1); // FIXME! + } + return top(level_); + } // P top () + + + // Pop + void pop () + { + if (!util_) { + std::cerr << "Fah vide!" << std::endl; + return; + } + pop(level_); + } // void pop () + + + // Is Empty + bool is_empty () { + return !util_; + } // bool is_empty () + + + // Ctor + fah_queue() : + level_(0), + util_(0), + max_util_(0) + { } // fah_queue() + + + // Dtor + ~fah_queue() + { + typename qmap::iterator i; + + for (i = queues.begin(); i != queues.end(); ++i) + delete (i->second); + } + + + // Print + + + // Flush + + + private : + + V level_; /* niveau a partir duquel des listes existent */ + int util_; /* nombre de points courant dans la fah */ + int max_util_; /* nombre de points utilises max (au cours du temps) */ + + typedef std::queue pqueue; + typedef std::map <V, pqueue *> qmap; + qmap queues; + + + // Is Empty + bool is_empty (V level) { + return ((queues.find(level) == queues.end()) || queues[level]->empty()); + } // bool is_empty (V level) + + + // Top + P top (V level) + { + if (is_empty(level)) + { + std::cerr << "erreur Fah vide au niveau " << level << std::endl; + exit (1); // FIXME! + } + return queues[level]->front(); + } + + + // Pop + void pop (V level) + { + if (is_empty(level)) + { + std::cerr << "erreur Fah vide au niveau " << level << std::endl; + return; + } + + util_--; + queues[level]->pop(); + + typename qmap::iterator i = queues.find(level); + for (; i != queues.end() && i->second->empty(); ++i) + ; + + level_ = i->first; + } + + }; // class fah_queue + + } // end of namespace mln::util @@ -713,8 +876,6 @@ mln_niter(N) q(nbh, p); p_set<psite> v; - psite pmax = p; - for_all(q) if (pima.has(q) && pima(q) > pima(p)) v.insert(Par_node(q)); @@ -726,16 +887,17 @@ return v[0]; psite - c = max(v); + c = max(v), + cmax = c; typename p_set<psite>::fwd_piter it(v); for_all(it) { // Can't remove the point from the set - if (it.to_point() == c) + if (it.to_point() == cmax) continue; - psite c1 = lca(c, it.to_point()); + psite c1 = lca_opt(c, it.to_point()); if (c1 != it.to_point()) c = c1; } @@ -919,7 +1081,9 @@ { init(); + std::cout << "Build component tree..." << std::endl; BuildComponentTree(); + std::cout << " done" << std::endl; mln_piter(I) p (pima.domain()); for_all(p) @@ -927,7 +1091,17 @@ revert_tree(Root); + std::cout << "Build euler tour..." << std::endl;; + build_euler_tour(); + std::cout << " done" << std::endl; + + std::cout << "Build minim table..." << std::endl;; + build_minim(); + std::cout << " done" << std::endl; + + std::cout << "Watersheding..." << std::endl;; topo_watershed(); + std::cout << " done" << std::endl; for_all(p) pima(p) = 255 - pima(p); @@ -945,15 +1119,8 @@ // Not used // level::fill(isproc, false); - - typedef - std::priority_queue< psite, std::vector<psite>, util::lesser_psite > - ordered_queue_type; - - ordered_queue_type l(util::make_lesser_psite(pima)); - - - + util::fah_queue < psite, mln_value(I) > l; + mln_value(I) max = mln_max(mln_value(I)); // Flag C-maxima level::fill(cmax, false); @@ -962,16 +1129,6 @@ if (nodes(Par_node(it.to_point())).children.npoints() == 0) cmax(it.to_point()) = true; -#ifdef SLOW - - // Enqueue all - for_all(it) - { - enqueued(it.to_point()) = true; - l.push(it.to_point()); - } -#else // !SLOW - // Optimisation : enqueue minima's neighbours level::fill(enqueued, false); for_all(it) @@ -981,16 +1138,16 @@ if (cmax.has(q) && cmax(q)) { enqueued(it.to_point()) = true; - l.push(it.to_point()); + + l.push(it.to_point(), max - pima(it.to_point())); + break; } } -#endif // SLOW - // Main loop - while(!l.empty()) + while(!l.is_empty()) { psite x = l.top(); l.pop(); @@ -998,11 +1155,6 @@ psite c = w_constructible(x); - if (x == psite(3, 3)) - { - std::cout << "w-c : " << c << std::endl; - io::pgm::save(pima, "int.pgm"); - } if (c != psite(-1, -1)) { @@ -1017,14 +1169,15 @@ { } else - std::cerr << "ERREUR COMPOSANTE BRANCHE" << std::endl; + std::cerr << "ERREUR COMPOSANTE BRANCHE " << nodes(c).children.npoints() << std::endl; mln_niter(N) q(nbh, x); for_all(q) if (pima.has(q) && !cmax(q) && !enqueued(q)) { enqueued(q) = true; - l.push(q); + + l.push(q, max - pima(q)); } } // if (c != psite(-1, -1)) } // while(!l.empty()) @@ -1032,6 +1185,133 @@ for_all(it) pima(it.to_point()) = nodes(Par_node(it.to_point())).level; } + + + // Optimized LCA Algorithm + + int *euler; + int *depth; + int ctree_size; + std::map<psite, int> pos; + psite *repr; + + int *minim; + int **Minim; + + void compute_ctree_size (psite p) + { + ctree_size += 1; + node& n = nodes(p); + + typename p_array<mln_psite(I)>::fwd_piter it(n.children); + for_all(it) + compute_ctree_size(it.to_point()); + } + + void build_euler_tour_rec(psite p, int &position, int d) + { + if (pos.find(p) == pos.end()) + pos[p] = position; + + repr[position] = p; + depth[position] = d; + euler[position] = pos[p]; + position++; + node& n = nodes(p); + + typename p_array<mln_psite(I)>::fwd_piter it(n.children); + for_all(it) + { + build_euler_tour_rec(it.to_point(), position, d+1); + depth[position] = d; // Not optimized + euler[position] = pos[p]; + position++; + } + + } + + void build_euler_tour () + { + ctree_size = 0; + compute_ctree_size(Root); + + int size = 2 * ctree_size - 1; + + // FIXME : free this + euler = new int[size]; + depth = new int[size]; + repr = new psite[size]; + + int position = 0; + build_euler_tour_rec(Root, position, 0); + } + + void build_minim () + { + // compute_tree_size(); // Already done in build_euler_tour + int size = 2 * ctree_size - 1; + int logn = (int)(ceil(log((double)(size))/log(2.0))); + // minim.reserve(size); + minim = new int [logn * size]; // FIXME : Think about freeing this + Minim = new int* [logn]; + + Minim[0] = minim; + + // Init + for (int i = 0; i < size - 1; ++i) + if (depth[euler[i]] < depth[euler[i+1]]) { + Minim[0][i] = i; + } else { + Minim[0][i] = i+1; + } + + Minim[0][size - 1] = size - 1; + + int k; + for (int j = 1; j < logn; j++) { + k = 1 << (j - 1); + Minim[j] = &minim[j * size]; + for (int i = 0; i < size; i++) { + if ((i + (k << 1)) >= size) { + Minim[j][i] = size - 1; + } + else { + if (depth[euler[Minim[j - 1][i]]] <= depth[euler[Minim[j - 1][i + k]]]) + Minim[j][i] = Minim[j - 1][i]; + else + Minim[j][i] = Minim[j - 1][i + k]; + } + } + } + + } // void build_minim () + + psite lca_opt (psite a, psite b) + { + int + m = pos[a], + n = pos[b], + k; + + if (m == n) + return repr[m]; + + if (m > n) + { + k = n; + n = m; + m = k; + } + + k = (int)(log((double)(n - m))/log(2.)); + + if (depth[euler[Minim[k][m]]] < depth[euler[Minim[k][n - (1 << k)]]]) { + return repr[euler[Minim[k][m]]]; + } else { + return repr[euler[Minim[k][n - (1 << k)]]]; + } + } + }; // struct basic_najman }; // namespace morpho Index: abraham/mln/io/tikz/save.hh --- abraham/mln/io/tikz/save.hh (revision 1966) +++ abraham/mln/io/tikz/save.hh (working copy) @@ -165,9 +165,7 @@ { file << "\\path (" << p.col() << "," << max_row - p.row() << ") node[fill="; write_value(file, ima(p)); - file << "] (p_" << p.row() << "_" << p.col() << ") { \\color{"; - file << "black"; - file << "}" << "};" << std::endl; + file << "] (p_" << p.row() << "_" << p.col() << ") { }" << "};" << std::endl; } } @@ -184,6 +182,10 @@ min_col = geom::min_col(ima), max_col = geom::max_col(ima); + typedef mln_value(I) ival; + ival mid = (mln_max(ival) - mln_min(ival)) / 2; + mid += mln_min(ival); + point2d p; for (p.row() = min_row; p.row() <= max_row; ++p.row()) for (p.col() = min_col; p.col() <= max_col; ++p.col()) @@ -191,7 +193,10 @@ file << "\\path (" << p.col() << "," << max_row - p.row() << ") node[fill="; write_value(file, ima(p)); file << "] (p_" << p.row() << "_" << p.col() << ") { \\color{"; + if (ima(p) > mid) file << "black"; + else + file << "white"; file << "}" << val(p) << "};" << std::endl; } } Index: abraham/img/dots.pgm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Property changes on: abraham/img/dots.pgm ___________________________________________________________________ Name: svn:mime-type + application/octet-stream

16 years, 8 months

r1966: Fix algebra::quat::set_unit.

by Ugo Jardonnet

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Ugo Jardonnet <jardonnet(a)lrde.epita.fr> Fix algebra::quat::set_unit. set_unit(q): if q != 0 set_unit; postcondition(is_unit) else return * mln/algebra/quat.hh: . quat.hh | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) Index: mln/algebra/quat.hh --- mln/algebra/quat.hh (revision 1965) +++ mln/algebra/quat.hh (working copy) @@ -409,9 +409,11 @@ inline quat& quat::set_unit() { - v_.normalize(); + if (about_equal(norm::l2(this->to_vec()), 0.f)) + return *this; - assert(this->is_unit()); + v_.normalize(); + mln_postcondition(this->is_unit()); return *this; }

16 years, 8 months

r1964: Update final_qk.

by Ugo Jardonnet

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Ugo Jardonnet <jardonnet(a)lrde.epita.fr> Update final_qk. Final_qk didn't use correct points. * jardonnet/test/icp.cc: . * jardonnet/registration/final_qk.hh: . * jardonnet/registration/icp.hh: . * jardonnet/test/no_final.ppm: New. registration/final_qk.hh | 6 +++--- registration/icp.hh | 11 ++++------- test/icp.cc | 2 +- 3 files changed, 8 insertions(+), 11 deletions(-) Index: jardonnet/test/no_final.ppm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Property changes on: jardonnet/test/no_final.ppm ___________________________________________________________________ Name: svn:mime-type + application/octet-stream Index: jardonnet/test/icp.cc --- jardonnet/test/icp.cc (revision 1963) +++ jardonnet/test/icp.cc (working copy) @@ -78,9 +78,9 @@ for (size_t i = 0; i < c.npoints(); i++) length[i] = norm::l2(algebra::vec<3,int> (c[i] - map(c[i]))); - // final transform quat7<3> fqk = registration::final_qk(c, map, 2 * stddev); + std::cout << fqk << std::endl; fqk.apply_on(c, c, c.npoints()); //to 2d : projection (FIXME:if 3d) Index: jardonnet/registration/final_qk.hh --- jardonnet/registration/final_qk.hh (revision 1963) +++ jardonnet/registration/final_qk.hh (working copy) @@ -46,10 +46,10 @@ for (size_t i = 0; i < c.npoints(); ++i) { - algebra::vec<3,float> xki = map(c[i]); algebra::vec<3,float> ci = c[i]; + algebra::vec<3,float> xki = map(c[i]); - if (norm::l2(ci - xki) > nstddev) + if (norm::l2(ci - xki) < nstddev) { newc.append(c[i]); mu_newc += ci; @@ -59,7 +59,7 @@ quat7<P::dim> qk = match(newc, mu_newc, newc, map, newc.npoints()); - qk._qT = - qk._qT; // FIXME : why? + //qk._qT = - qk._qT; // FIXME : why? return qk; } Index: jardonnet/registration/icp.hh --- jardonnet/registration/icp.hh (revision 1963) +++ jardonnet/registration/icp.hh (working copy) @@ -133,12 +133,10 @@ //update qk - /* if (k > 3) qk = update_qk(buf_qk, buf_dk); qk._qR.set_unit(); buf_qk[0] = qk; - */ //Ck+1 = qk(C) qk.apply_on(C, Ck, c_length); @@ -180,7 +178,7 @@ template <typename P, typename M> inline quat7<P::dim> - icp(p_array cloud, //here reference implies low efficiency (FIXME:check again) + icp(p_array cloud, // More efficient without reference const M& map, const float q, const unsigned nb_it, @@ -199,7 +197,7 @@ #ifndef NDEBUG // FIXME: theo - image2d<value::rgb8> tmp(500,800); + image2d<value::rgb8> tmp(500,500); // FIXME : level::fill(tmp, literal::black); //write X mln_piter(p_array) p(x); @@ -207,7 +205,7 @@ { point2d qp = make::point2d(p[0], p[1]); if (tmp.has(qp)) - tmp(qp) = literal::white; + tmp(qp) = literal::green; } #endif @@ -224,7 +222,7 @@ { value::rgb8 c; switch (e) { - case 2: c = literal::green; break; + case 2: c = literal::white; break; case 1: c = literal::blue; break; case 0: c = literal::red; break; } @@ -236,7 +234,6 @@ if (tmp.has(qp)) tmp(qp) = c; } - //if (e == 0) io::ppm::save(tmp, "tmp.ppm"); } #endif

16 years, 8 months

r1963: Up and add test files.

by Ugo Jardonnet

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Ugo Jardonnet <jardonnet(a)lrde.epita.fr> Up and add test files. Add test 5 * jardonnet/test/img/c5.pbm: New. * jardonnet/test/img/x5.pbm: New. Update images. Mainly corrects orientation. * jardonnet/test/img/c2.pbm: Update. * jardonnet/test/img/x1.pbm: Update. * jardonnet/test/img/x3.pbm: Update. 0 files changed Index: jardonnet/test/img/c2.pbm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Index: jardonnet/test/img/c5.pbm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Property changes on: jardonnet/test/img/c5.pbm ___________________________________________________________________ Name: svn:mime-type + application/octet-stream Index: jardonnet/test/img/x1.pbm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Index: jardonnet/test/img/x3.pbm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Index: jardonnet/test/img/x5.pbm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Property changes on: jardonnet/test/img/x5.pbm ___________________________________________________________________ Name: svn:mime-type + application/octet-stream

16 years, 8 months

r1962: Add results about final_qk.

by Ugo Jardonnet

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Ugo Jardonnet <jardonnet(a)lrde.epita.fr> Add results about final_qk. fun_k_cn_xn.ppm fun : final_qk v1 or v2 k : nstddev == k * stdddev cn,xn : images from img/ * jardonnet/test/final/final_qk_1.ppm: . * jardonnet/test/final/final_qk_3.ppm: New. * jardonnet/test/final/final_qk_1_c1_x1.ppm: New. * jardonnet/test/final/final_qk_2_c1_x1.ppm: New. * jardonnet/test/final/no_final_1_c1_x1.ppm: New. 0 files changed Index: jardonnet/test/final/final_qk_1.ppm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Index: jardonnet/test/final/final_qk_3.ppm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Property changes on: jardonnet/test/final/final_qk_3.ppm ___________________________________________________________________ Name: svn:mime-type + application/octet-stream Index: jardonnet/test/final/final_qk_1_c1_x1.ppm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Property changes on: jardonnet/test/final/final_qk_1_c1_x1.ppm ___________________________________________________________________ Name: svn:mime-type + application/octet-stream Index: jardonnet/test/final/final_qk_2_c1_x1.ppm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Property changes on: jardonnet/test/final/final_qk_2_c1_x1.ppm ___________________________________________________________________ Name: svn:mime-type + application/octet-stream Index: jardonnet/test/final/no_final_1_c1_x1.ppm Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream Property changes on: jardonnet/test/final/no_final_1_c1_x1.ppm ___________________________________________________________________ Name: svn:mime-type + application/octet-stream

16 years, 8 months

r1961: FLLT : Finalize merge

by Matthieu Garrigues

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox ChangeLog: 2008-05-16 Matthieu Garrigues <garrigues(a)lrde.epita.fr> * geraud/fllt.cc: FLLT : Finalize merge. --- fllt.cc | 297 +++++++++++++++++++++++++++++++++++++++++++++------------------- 1 file changed, 211 insertions(+), 86 deletions(-) Index: trunk/milena/sandbox/geraud/fllt.cc =================================================================== --- trunk/milena/sandbox/geraud/fllt.cc (revision 1960) +++ trunk/milena/sandbox/geraud/fllt.cc (revision 1961) @@ -77,6 +77,7 @@ # define fllt_branch_iter_ind(P, V) mln::util::branch_iter_ind< fllt_node_elt<P, V> > # define fllt_branch_iter(P, V) mln::util::branch_iter< fllt_node_elt<P, V> > +# define stl_to_mln_iter(T) stl_iterator< T > //Fwd declarations. template <typename V> struct lower; @@ -88,6 +89,7 @@ V value; p_array points; p_array holes; + std::vector<fllt_node(P, V)*> hole_shapes; /// Tell if his parent if brighter or not. Nb : if the parent /// if brighter, the node come from the lower level set bool brighter; @@ -238,12 +240,13 @@ } - template <typename I, typename V> - void blob(const I& is, + template <typename I, typename P, typename V, typename Set> + void blob(const Set&, + const I& is, p_array<mln_point(I)>* N[256], unsigned in_N, const box2d& N_box, - fllt_node(mln_point(I), V)* current_cc) + fllt_node(P, V)* current_cc) { typedef p_array<mln_point(I)> arr_t; @@ -259,9 +262,8 @@ label++; } - typedef mln_psite(I) P; P cur; - mln_niter(neighb2d) n(c8(), cur); + mln_niter(neighb2d) n(Set::bdr_nbh(), cur); p_queue_fast qu; p_array& holes = current_cc->elt().holes; @@ -296,6 +298,7 @@ for (unsigned i = 0; i < 256; ++i) + //for (int i = 255; i >= 0; --i) { mln_piter(arr_t) p(*N[i]); for_all(p) @@ -340,7 +343,8 @@ image2d< fllt_node(P, V)* >& smallest_shapes, int in_R, int in_N, - const V& g) + const V& g, + unsigned& n_comps) { typedef p_array arr_t; @@ -349,9 +353,10 @@ { mln_invariant(deja_vu(a) == in_N); mln_invariant(smallest_shapes(a) != current_cc); +// if (smallest_shapes(a) == current_cc) +// continue; deja_vu(a) = in_R; - current_cc->elt().npoints++; if (!smallest_shapes(a)) { smallest_shapes(a) = current_cc; @@ -363,22 +368,27 @@ { fllt_node(P, V)* to_delete = smallest_shapes(a); +// current_cc->elt().points.append(smallest_shapes(a)->elt().points); +// A.append(smallest_shapes(a)->elt().points); + mln_piter(arr_t) p(smallest_shapes(a)->elt().points); // Todo optimization here. for_all(p) + { smallest_shapes(p) = 0; + // deja_vu(p) = in_R; + //smallest_shapes(p) = current_cc; + } while(!to_delete->children().empty()) current_cc->add_child(*to_delete->children().begin()); delete to_delete; - + n_comps--; smallest_shapes(a) = current_cc; current_cc->elt().points.append(a); } else smallest_shapes(a)->set_parent(current_cc); - // N_box is not re-computed so that we save time; - // N_box is always growing while looping from step 3. } } @@ -449,7 +459,7 @@ mln_assertion(input.domain() == smallest_shapes.domain()); - unsigned l = 0, l_max; + unsigned l = 0, l_max = 0; mln_ch_value(I, unsigned) reg_min = Set::regional_extremum(input, Set::reg_nbh(), l_max); std::vector<bool> tag(l_max + 1, false); tag[0] = true; @@ -476,7 +486,7 @@ accu::bbox N_box; bool touch_border_of_image = false; - unsigned n_step_1 = 0, n_step_3 = 0, n_comps = 0, n_holes = 0; + unsigned n_step_1 = 0, n_step_3 = 0, n_step_4c = 0, n_comps = 0, n_holes = 0; // Step 1. step_1: @@ -491,6 +501,7 @@ ++n_step_1; x0 = p; g = input(x0); + ++n_comps; current_cc = new node_type(Set::id); current_cc->elt().value = g; touch_border_of_image = false; @@ -565,9 +576,9 @@ ++n_comps; if (touch_border_of_image) - blob(deja_vu, N, in_N, N_box.to_result().to_larger(1), current_cc); + blob(Set(), deja_vu, N, in_N, N_box.to_result().to_larger(1), current_cc); else - blob(deja_vu, N, in_N, N_box, current_cc); + blob(Set(), deja_vu, N, in_N, N_box, current_cc); n_holes += current_cc->elt().holes.npoints(); @@ -581,7 +592,7 @@ A = N[g]; N[g] = tmp; N[g]->clear(); - move_A_to_R(*A, deja_vu, current_cc, smallest_shapes, in_R, in_N, g); + move_A_to_R(*A, deja_vu, current_cc, smallest_shapes, in_R, in_N, g, n_comps); goto step_3; } // b) @@ -591,13 +602,14 @@ A = N[g]; N[g] = tmp; N[g]->clear(); - move_A_to_R(*A, deja_vu, current_cc, smallest_shapes, in_R, in_N, g); + move_A_to_R(*A, deja_vu, current_cc, smallest_shapes, in_R, in_N, g, n_comps); goto step_3; } // c) else { // FIXME: IDEA: this change might be performed while R is constructed(?) + n_step_4c++; mln_piter(I) r(N_box); for_all(r) if (deja_vu(r) == in_R) @@ -608,7 +620,7 @@ } the_end: - std::cout << n_step_1 << ' ' << n_step_3 << std::endl; + std::cout << " n_step1 : " << n_step_1 << " n_step3 : " << n_step_3 << " n_step4c : " << n_step_4c << std::endl; std::cout << "n comps = " << n_comps << " n holes = " << n_holes << std::endl; return *new tree_type(current_cc); @@ -637,34 +649,42 @@ } template <typename P, typename V> - bool shape_is_included(fllt_branch_iter_ind(P, V) A, - fllt_branch_iter_ind(P, V) B) + bool shape_is_included(fllt_node(P, V)* A, + fllt_node(P, V)* B) + { + return A->parent() == B || A == B; + } + + template <typename P, typename V> + void find_all_holes(fllt_tree(P, V)& lower_tree, + fllt_tree(P, V)& upper_tree, + const image2d<fllt_node(P, V)*>& low_reg, + const image2d<fllt_node(P, V)*>& upp_reg) { - // TODO: optimize : take the smalest shape first. typedef p_array arr_t; + typedef fllt_node(P, V) node_type; - for_all(A) { - bool found = false; - mln_piter(arr_t) pA((*A).elt().points); - for_all(pA) - for_all(B) - { - found = false; - mln_piter(arr_t) pB((*B).elt().points); - for_all(pB) - if (pA == pB) + fllt_branch_iter_ind(P, V) node_(lower_tree.main_branch()); + for_all(node_) { - found = true; - break; + node_type& node = *node_; + mln_piter(arr_t) hole(node.elt().holes); + for_all(hole) + node.elt().hole_shapes.push_back(find_hole<P,V,upper<V> >(node, P(hole), upp_reg)); } - if (found) - break; } - if (!found) - return false; + + { + fllt_branch_iter_ind(P, V) node_(upper_tree.main_branch()); + for_all(node_) + { + node_type& node = *node_; + mln_piter(arr_t) hole(node.elt().holes); + for_all(hole) + node.elt().hole_shapes.push_back(find_hole<P,V,lower<V> >(node, P(hole), low_reg)); + } } - return true; } template <typename I> @@ -684,6 +704,8 @@ typedef fllt_tree(P, V) tree_type; typedef p_array arr_t; + + find_all_holes(lower_tree, upper_tree, low_reg, upp_reg); std::vector<node_type*> to_fill; fllt_branch_iter_ind(P, V) node_(lower_tree.main_branch()); @@ -694,26 +716,27 @@ continue; // std::cout << "Fill " << &node << std::endl; - - mln_piter(arr_t) hole_p(node.elt().holes); - for_all(hole_p) + typename std::vector<fllt_node(P, V)*>::iterator hole_; + for (hole_ = node.elt().hole_shapes.begin(); + hole_ != node.elt().hole_shapes.end(); + hole_++) { - fllt_node(P, V)* hole; - hole = find_hole<P,V,upper<V> >(node, P(hole_p), upp_reg); + fllt_node(P, V)* hole = *hole_; bool child_has_bigger_hole = false; typename fllt_node(P, V)::children_t::iterator it; for (it = node.children().begin(); it != node.children().end() && !child_has_bigger_hole; it++) { // Browse the holes of each child. - mln_piter(arr_t) q((*it)->elt().holes); - for_all(q) + typename std::vector<fllt_node(P, V)*>::iterator child_hole_; + for (child_hole_ = (*it)->elt().hole_shapes.begin(); + child_hole_ != (*it)->elt().hole_shapes.end(); + child_hole_++) { - fllt_node(P, V)* child_hole = find_hole<P,V,upper<V> >((**it), point2d(q), upp_reg); + fllt_node(P, V)* child_hole = *child_hole_; // std::cout << "hole : " << hole << " " << hole->elt().points << " " << std::endl; // std::cout << "child hole : " << child_hole << " " << child_hole->elt().points << std::endl; - if (shape_is_included(fllt_branch_iter_ind(P, V)(fllt_branch(P, V)(upper_tree, *hole)), - fllt_branch_iter_ind(P, V)(fllt_branch(P, V)(upper_tree, *child_hole)))) + if (shape_is_included(hole, child_hole)) { child_has_bigger_hole = true; break; @@ -743,24 +766,26 @@ if (node.elt().set_id != upper<V>::id) continue; - mln_piter(arr_t) hole_p(node.elt().holes); - for_all(hole_p) + typename std::vector<fllt_node(P, V)*>::iterator hole_; + for (hole_ = node.elt().hole_shapes.begin(); + hole_ != node.elt().hole_shapes.end(); + hole_++) { - fllt_node(P, V)* hole; - hole = find_hole<P,V,lower<V> >(node, P(hole_p), low_reg); + fllt_node(P, V)* hole = *hole_; bool child_has_bigger_hole = false; typename fllt_node(P, V)::children_t::iterator it; for (it = node.children().begin(); it != node.children().end() && !child_has_bigger_hole; it++) { // Browse the holes of each child. - mln_piter(arr_t) q((*it)->elt().holes); - for_all(q) + typename std::vector<fllt_node(P, V)*>::iterator child_hole_; + for (child_hole_ = (*it)->elt().hole_shapes.begin(); + child_hole_ != (*it)->elt().hole_shapes.end(); + child_hole_++) { - fllt_node(P, V)* child_hole = find_hole<P,V,lower<V> >((**it), point2d(q), low_reg); + fllt_node(P, V)* child_hole = *child_hole_; //if (hole->elt().points <= child_hole->elt().points) - if (shape_is_included(fllt_branch_iter_ind(P, V)(fllt_branch(P, V)(lower_tree, *hole)), - fllt_branch_iter_ind(P, V)(fllt_branch(P, V)(lower_tree, *child_hole)))) + if (shape_is_included(hole, child_hole)) { child_has_bigger_hole = true; break; @@ -796,7 +821,7 @@ std::cout << "1/ Compute the lower level set.----------------------------------------" << std::endl; lower_tree = level_set<I, lower<V> >(input, low_reg); - draw_tree(input, lower_tree); +// draw_tree(input, lower_tree); std::cout << "2/ Compute the upper level set.----------------------------------------" << std::endl; upper_tree = level_set<I, upper<V> >(input, upp_reg); @@ -843,6 +868,92 @@ } } + + template <typename P, typename V, typename I> + unsigned + compute_area_rec(fllt_node(P, V)* node, I& ima) + { + + if (!node) + return 0; + + int area = 0; + + for (int i = 0; i < node->children().size();i++) + area += compute_area_rec(node->children()[i], ima); + + mln_piter(p_array) p(node->elt().points); + for_all(p) + if (!ima(P(p))) + { + ++area; + ima(p) = true; + } + + node->elt().npoints = area; + return area; + } + + template <typename P, typename V, typename I> + void + compute_area(const Image& input_, fllt_tree(P, V)& tree) + { + const I& input = exact(input_); + + image2d<bool> ima(input.domain()); + level::fill(ima, false); + compute_area_rec(tree.root(), ima); + } + + void draw_shape(image2d<value::int_u8>& output, + fllt_node(point2d, value::int_u8)* node) + { + typedef point2d P ; + typedef value::int_u8 V; + + fllt_tree(P, V) subtree(node); + fllt_branch_iter_ind(P, V) s(fllt_branch(P, V)(subtree, *node)); + for_all(s) + level::fill(inplace(output | (*s).elt().points), (*s).elt().value); + } + + void area_filter(image2d<value::int_u8>& output, + fllt_node(point2d, value::int_u8)* node, + unsigned min_area, + unsigned max_area, + value::int_u8 bg) + { + typedef point2d P ; + typedef value::int_u8 V; + + level::fill(output, bg); + fllt_tree(P, V) subtree(node); + fllt_branch_iter_ind(P, V) s(fllt_branch(P, V)(subtree, *node)); + for_all(s) + if ((*s).elt().npoints > min_area && (*s).elt().npoints < max_area) + draw_shape(output, &*s); + } + + void area_filter_min(image2d<value::int_u8>& output, + fllt_node(point2d, value::int_u8)* node, + unsigned min_area, + value::int_u8 g, + unsigned accu) + { +// if ((*node).elt().npoints >= min_area) + if (accu > min_area) + { + accu = 0; + g = (*node).elt().value; + } + + accu += (*node).elt().npoints; + level::fill(inplace(output | (*node).elt().points), g); + + for (int i = 0; i < node->children().size();i++) + area_filter_min(output, node->children()[i], min_area, g, accu); + } + } // end of namespace mln::my } // end of namespace mln @@ -864,8 +975,8 @@ // return 1; // } -// image2d<int_u8> lena; -// io::pgm::load(lena, argv[1]); + image2d<int_u8> lena; + io::pgm::load(lena, argv[1]); // int vs[8][9] = { {0,0,0,0,0,0,0,0,0}, @@ -877,45 +988,59 @@ // {0,1,1,1,1,1,1,1,0}, // {0,0,0,0,0,0,0,0,0} }; -// int vs[8][9] = { {2,2,2,2,2,2,2,2,2}, -// {2,2,2,2,2,2,2,2,2}, -// {2,1,1,1,1,1,1,1,2}, -// {2,1,2,2,1,0,0,1,2}, -// {2,1,2,2,1,0,0,1,2}, -// {2,1,2,2,1,0,0,1,2}, -// {2,1,1,1,1,1,1,1,2}, -// {2,2,2,2,2,2,2,2,2} }; +// int vs[8][9] = { {6,6,6,6,6,6,6,6,6}, +// {6,6,6,6,6,6,6,6,6}, +// {6,5,5,5,5,5,5,5,6}, +// {6,5,6,6,5,3,3,5,6}, +// {6,5,6,6,5,3,0,5,6}, +// {6,5,6,6,5,3,3,5,6}, +// {6,5,5,5,5,5,5,5,6}, +// {6,6,6,6,6,6,6,6,6} }; + // int vs[8][9] = { {2,2,2,2,2,2,2,2,2}, // {2,2,2,2,2,2,2,2,2}, // {2,1,1,1,1,1,1,1,2}, // {2,1,2,2,1,0,0,1,2}, -// {2,1,2,2,1,0,4,1,2}, +// {2,1,2,2,1,0,0,1,2}, // {2,1,2,2,1,0,0,1,2}, // {2,1,1,1,1,1,1,1,2}, // {2,2,2,2,2,2,2,2,2} }; - int vs[10][13] = { {1,1,1,1, 1,1,1,1, 1,1,1,1,1}, - {1,2,2,2,2,2,2,2,2,2,2,2,1}, - {1,2,2,2,2,2,2,2,2,2,2,2,1}, - {1,2,2,2,3,3,3,3,3,3,3,2,1}, - {1,2,2,2,3,3,3,2,2,2,3,2,1}, - {1,2,2,2,3,4,3,2,4,4,3,2,1}, - - {1,2,2,2,3,3,3,2,2,2,3,2,1}, - {1,2,2,2,3,3,3,3,3,3,3,2,1}, - {1,2,2,2,2,2,2,2,2,2,2,2,1}, - {1,1,1,1,1,1,1,1,1,1,1,1,1}}; - - - image2d<int> lena_(make::image2d(vs)); - image2d<int_u8> lena(lena_.domain()); - level::fill(lena, lena_); + + int vs[8][9] = { {2,2,2,2,2,2,2,2,2}, + {2,2,2,2,2,2,2,2,2}, + {2,1,1,1,1,1,1,1,2}, + {2,1,2,2,1,0,0,1,2}, + {2,1,2,2,1,0,4,1,2}, + {2,1,2,2,1,0,0,1,2}, + {2,1,1,1,1,1,1,1,2}, + {2,2,2,2,2,2,2,2,2} }; + +// int vs[10][13] = { {1,1,1,1, 1,1,1,1, 1,1,1,1,1}, +// {1,2,2,2,2,2,2,2,2,2,2,2,1}, +// {1,2,2,2,2,2,2,2,2,2,2,2,1}, +// {1,2,2,2,3,3,3,3,3,3,3,2,1}, +// {1,2,2,2,3,3,3,2,2,2,3,2,1}, +// {1,2,2,2,3,4,3,2,4,4,3,2,1}, + +// {1,2,2,2,3,3,3,2,2,2,3,2,1}, +// {1,2,2,2,3,3,3,3,3,3,3,2,1}, +// {1,2,2,2,2,2,2,2,2,2,2,2,1}, +// {1,1,1,1,1,1,1,1,1,1,1,1,1}}; + + +// image2d<int> lena_(make::image2d(vs)); +// image2d<int_u8> lena(lena_.domain()); +// level::fill(lena, lena_); tree_type tree = my::fllt(lena); + compute_area(lena, tree); - draw_tree(lena, tree); + image2d<value::int_u8> output (lena.domain ()); + area_filter(output, tree.root(), atoi(argv[2]), atoi(argv[3]), atoi(argv[4])); + io::pgm::save(output, "out.pgm"); - io::pgm::save(lena, "./out.pgm"); + // draw_tree(lena, tree); }

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