Index: ChangeLog from Christophe Berger christophe@lrde.epita.fr

* oln/appli/astro/tree_coherance_checks.hh: Remove. * oln/appli/astro/tree_coherence_check.hh: New.

tree_coherance_checks.hh | 354 ----------------------------------------------- tree_coherence_check.hh | 2 2 files changed, 1 insertion(+), 355 deletions(-)

Index: oln/appli/astro/tree_coherence_check.hh --- oln/appli/astro/tree_coherence_check.hh (revision 224) +++ oln/appli/astro/tree_coherence_check.hh (working copy) @@ -345,7 +345,7 @@ }

- } // end of namespace coherance_check + } // end of namespace coherence_check

} // end of namespace maxtree

Index: oln/appli/astro/tree_coherance_checks.hh --- oln/appli/astro/tree_coherance_checks.hh (revision 224) +++ oln/appli/astro/tree_coherance_checks.hh (working copy) @@ -1,354 +0,0 @@ -// Copyright (C) 2005 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, 59 Temple Place - Suite 330, 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 OLENA_APPLI_ASTRO_TREE_COHERENCE_CHECKS -# define OLENA_APPLI_ASTRO_TREE_COHERENCE_CHECKS - -# include <mlc/any.hh> - -# include <oln/core/abstract/image_entry.hh> -# include <oln/core/ch_value_type.hh> -# include <oln/level/fill.hh> - -# include <oln/core/pw/check.hh> -# include <oln/appli/astro/clean.hh> -# include <oln/basics.hh> - -# include <queue> - -namespace oln { - - namespace maxtree { - - namespace coherence_check { - - /** - ** Check if tree starts from an unique root point. - ** - ** \param I Type of maxtree's image. - ** - ** \arg tree Maxtree structure to check. - ** - ** Check if the maxtree built has an unique starting - ** point (global root point) - ** - ** \warning Maxtree should have already been computed. - ** - ** \code - ** Algorithm used : - ** The count of points that are parent of themselves - ** should be exactly one. - ** \endcode - ** - ** \return true if tree is ok. - ** - */ - template<typename I> - bool - global_root_unicity(oln::appli::astro::clean<I>& tree) - { - typedef oln_type_of(I, point) point_type; - int count = 0; - oln_type_of(I, fwd_piter) p(tree.input.size()); - for_all_p(p) - { - assert(tree.input.hold(p)); - if (tree.parent[p] == p) - ++count; - } - assert(count == 1); - if (count == 1) - return true; - else - return false; - } - - /** - ** Check if parent relashionship is coherent in the tree. - ** - ** \param I Type of maxtree's image. - ** - ** \arg tree Maxtree structure to check. - ** - ** \warning Maxtree should have already been computed. - ** - ** \code - ** Algorithm used : - ** - ** for all points (p) from input - ** check if children's parent is (p) - ** - ** \endcode - ** - ** \return true if relationships are ok. - ** - */ - template<typename I> - bool - parent_relationship_integrity(oln::appli::astro::clean<I>& tree) - { - typedef oln_type_of(I, point) point_type; - oln_type_of(I, fwd_piter) p(tree.input.size()); - for_all_p(p) - { - std::vector<point_type> child = tree.children[p]; - typename std::vector<point_type>::const_iterator pchild; - for (pchild = child.begin(); - pchild != child.end(); - pchild++) - { - assert(tree.parent[*pchild] == p); - if (tree.parent[*pchild] != p) - return false; - } - } - return true; - } - - /** - ** Check if children relashionship is coherent in the tree. - ** - ** \param I Exact type of maxtree's image. - ** - ** \arg tree maxtree structure to check. - ** - ** \warning Maxtree should have already been computed. - ** - ** \code - ** Algorithm used : - ** - ** For all points (p) of input - ** if (p) is not the root - ** search for parent (par) of p - ** ensure (p) is contained in children of (par) - ** else - ** // nothing, root parent of hitself - ** - ** \endcode - ** - ** \return true if relationships are ok. - ** - */ - template<typename I> - bool - children_relationship_integrity(oln::appli::astro::clean<I>& tree) - { - typedef oln_type_of(I, point) point_type; - oln_type_of(I, fwd_piter) p(tree.input.size()); - for_all_p(p) - { - point_type par = tree.parent[p]; - bool found = false; - if (par != p) // special case for the root - { - std::vector<point_type> child = tree.children[par]; - typename std::vector<point_type>::const_iterator pchild; - for (pchild = child.begin(); - pchild != child.end() and not found; - pchild++) - { - if (*pchild == p) - found = true; - } - assert(found == true); - if (not found) - return false; - } - } - return true; - } - - /** - ** Check if there is no recursion between parent and children. - ** - ** \param I Exact type of maxtree's image. - ** - ** \arg tree maxtree structure to check. - ** - ** A node cannot be children of hitelf, this check if this - ** property is satisfied. - ** - ** \warning Maxtree should have already been computed. - ** - ** \code - ** Algorithm used : - ** - ** For all points (p) of input - ** for all children (c) of (p) - ** ensure (c) is not (p) - ** - ** \endcode - ** - ** \return true if there is no recursion. - ** - */ - template<typename I> - bool - no_children_recursion_check(oln::appli::astro::clean<I>& tree) - { - typedef oln_type_of(I, point) point_type; - oln_type_of(I, fwd_piter) p(tree.input.size()); - for_all_p(p) - { - std::vector<point_type> child = tree.children[p]; - typename std::vector<point_type>::const_iterator pchild; - for (pchild = child.begin(); - pchild != child.end(); - pchild++) - { - assert(*pchild != p); - if (*pchild == p) - return false; - } - } - return true; - } - - - /** - ** Check if maxtree construction was well done. - ** - ** \param I Exact type of maxtree's image. - ** - ** \arg tree maxtree structure to check. - ** - ** The maxtree structure is based on Tarjan's Union-Find - ** algorithm which works on decreasing point levels. - ** This property guarantees that leafs are seen first in - ** first pass order. The check exists to ensure this. - ** - ** \warning Maxtree should have already been computed. - ** - ** \code - ** Algorithm used : - ** - ** For all points (p) in decreasing order - ** ensure parent of (p) was not seen before - ** for all children (c) of (p) - ** ensure they were seen before - ** mark (p) as seen - ** - ** \endcode - ** - ** \return true if tree is good. - ** - */ - template<typename I> - bool - check_child_seen_before_parent(oln::appli::astro::clean<I>& tree) - { - typedef oln_type_of(I, point) point_type; - oln_ch_concrete_type(I, bool) seen(tree.input.size()); - level::fill(seen, false); - typename std::vector<std::vector<point_type> >::reverse_iterator pvect; - typename std::vector<point_type>::const_iterator p; - for (pvect = tree.S.rbegin(); pvect != tree.S.rend(); pvect++) - { - for (p = pvect->begin(); p != pvect->end(); p++) - { - const std::vector<point_type> children = tree.children_get(*p); - typename std::vector<point_type>::const_iterator pchild; - assert(seen[tree.parent[*p]] == false); - for (pchild = children.begin(); - pchild != children.end(); - pchild++) - { - assert(seen[*pchild] == true); - if (seen[*pchild] != true) - return false; - } - seen[*p] = true; - } - } - return true; - } - - /** - ** Check if all points of the image are contained - ** in the maxtree. - ** - ** \param I Exact type of maxtree's image. - ** - ** \arg tree maxtree structure to check. - ** - ** Maxtree should cover the whole area of the base image. - ** - ** \warning Maxtree should have already been computed. - ** - ** \code - ** Algorithm used : - ** - ** Tree is traversed using breadth-first traversal with a queue. - ** Every point is marked, at the end all the points must - ** have been marked. - ** - ** \endcode - ** - ** \return True if all points were marked. - ** - */ - template<typename I> - bool - complete_image_coverage(oln::appli::astro::clean<I>& tree) - { - typedef oln_type_of(I, point) point_type; - oln_ch_concrete_type(I, bool) seen(tree.input.size()); - level::fill(seen, false); - std::queue<point_type> q; - q.push(tree.find_root(point_type(0,0))); - while (not q.empty()) - { - point_type &p = q.front(); - q.pop(); - const std::vector<point_type> children = tree.children_get(p); - typename std::vector<point_type>::const_iterator pchild; - assert(seen[p] == false); - seen[p] = true; - for (pchild = children.begin(); - pchild != children.end(); - pchild++) - q.push(*pchild); - } - - // FIXME : real pw::check function - // return pw::check(pw::value(seen) == true); - oln_type_of(I, fwd_piter) p(seen.size()); - for_all_p (p) - if (not seen[p]) - return false; - return true; - // end FIXME - } - - - } // end of namespace coherance_check - - } // end of namespace maxtree - -} // end of namespace oln - -#endif // ! OLENA_APPLI_ASTRO_TREE_COHERENCE_CHECKS