[Olena-patches] milena r2271: Move and update line_piter as box_runstart_piter

URL: https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena ChangeLog: 2008-09-15 Matthieu Garrigues &lt;garrigues(a)lrde.epita.fr&gt; Move and update line_piter as box_runstart_piter. * mln/core/line_piter.hh: Rename as... * mln/core/box_runstart_piter.hh: ...this. * tests/core/other/line_piter.cc: Rename as... * tests/core/other/box_runstart_piter.cc: ...this. --- mln/core/box_runstart_piter.hh | 165 +++++++++++++++++++++++++++++++++ tests/core/other/box_runstart_piter.cc | 89 +++++++++++++++++ 2 files changed, 254 insertions(+) Index: branches/cleanup-2008/milena/tests/core/other/line_piter.cc (deleted) =================================================================== Index: branches/cleanup-2008/milena/tests/core/other/box_runstart_piter.cc =================================================================== --- branches/cleanup-2008/milena/tests/core/other/box_runstart_piter.cc (revision 0) +++ branches/cleanup-2008/milena/tests/core/other/box_runstart_piter.cc (revision 2271) @@ -0,0 +1,89 @@ +// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) +// +// 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/other/box_runstart_piter.cc + * + * \brief Tests on mln::box_runstart_piter. + */ +#include <mln/core/alias/box1d.hh> +#include <mln/core/alias/box2d.hh> +#include <mln/core/alias/box3d.hh> +#include <mln/core/box_runstart_piter.hh> + +int main() +{ + using namespace mln; + + const unsigned border = 2; + + /// Test with box1d + { + box1d b1(make::point1d(40), make::point1d(42)); + box_runstart_piter<point1d> p1(b1); + for_all(p1) + { + mln_assertion(p1[0] == 40); + std::cout << p1 <<std::endl; + } + std::cout << "run_len : " << p1.run_length()<<std::endl; + mln_assertion(p1.run_length() == 3); + } + + + /// Test with box2d + { + box2d b2(make::point2d(1,2), make::point2d(5,8)); + box_runstart_piter<point2d> p2(b2); + int i = 1; + for_all(p2) + { + mln_assertion(p2[1] == 2 && p2[0] == i++); + std::cout << p2 <<std::endl; + } + std::cout << "run_len : " << p2.run_length()<<std::endl; + mln_assertion(p2.run_length() == 7); + } + +// Test with image 3d + { + box3d b3(make::point3d(1,2,3), make::point3d(5,8,7)); + box_runstart_piter<point3d> p3(b3); + int i = 1; + int j = 2; + for_all(p3) + { + std::cout << p3 << std::endl; + if (i++ == 5) + i = 1; + if (j++ == 8) + j = 2; + } + std::cout << "run_len : " << p3.run_length() << std::endl; + mln_assertion(p3.run_length() == 5); + } + +} Index: branches/cleanup-2008/milena/mln/core/line_piter.hh (deleted) =================================================================== Index: branches/cleanup-2008/milena/mln/core/box_runstart_piter.hh =================================================================== --- branches/cleanup-2008/milena/mln/core/box_runstart_piter.hh (revision 0) +++ branches/cleanup-2008/milena/mln/core/box_runstart_piter.hh (revision 2271) @@ -0,0 +1,165 @@ +// 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 +// 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_BOX_RUNSTART_PITER_HH +# define MLN_CORE_BOX_RUNSTART_PITER_HH + +/*! \file mln/core/box_runstart_piter.hh + * + * \brief Definition of iterators on points by lines. + * + */ + +# include <mln/core/internal/site_iterator_base.hh> +# include <mln/core/site_set/box.hh> + +namespace mln +{ + + /*! \brief A generic forward iterator on points by lines. + * + * The parameter \c P is the type of points. + */ + template <typename P> + class box_runstart_piter : + public internal::site_set_iterator_base< box<P>, + box_runstart_piter<P> > + { + typedef box_runstart_piter<P> self_; + typedef internal::site_set_iterator_base< box<P>, self_ > super_; + public: + + // Make definitions from super class available. + enum { dim = super_::dim }; + + /*! \brief Constructor. + * + * \param[in] b A box. + */ + box_runstart_piter(const box<P>& b); + + box_runstart_piter(); + + /// Test the iterator validity. + bool is_valid_() const; + + /// Invalidate the iterator. + void invalidate_(); + + /// Start an iteration. + void start_(); + + /// Go to the next point. + void next_(); + + /// Give the lenght of the run + unsigned run_length() const; + + private: + using super_::p_; + using super_::s_; + }; + + +# ifndef MLN_INCLUDE_ONLY + + + // box_runstart_piter<P> + + template <typename P> + inline + box_runstart_piter<P>::box_runstart_piter() + { + } + + template <typename P> + inline + box_runstart_piter<P>::box_runstart_piter(const box<P>& b) + { + this->change_target(b); + } + + template <typename P> + inline + bool + box_runstart_piter<P>::is_valid_() const + { + return p_[0] != s_->pmax()[0] + 1; + } + + template <typename P> + inline + void + box_runstart_piter<P>::invalidate_() + { + p_[0] = s_->pmax()[0] + 1; + } + + template <typename P> + inline + void + box_runstart_piter<P>::start_() + { + p_ = s_->pmin(); + } + + template <typename P> + inline + void + box_runstart_piter<P>::next_() + { + // Do we want this run for image in 3d? + for (int c = dim - 2; c >= 0; --c) + { + if (p_[c] != s_->pmax()[c]) + { + ++p_[c]; + break; + } + else + p_[c] = s_->pmin()[c]; + } + + if (p_ == s_->pmin()) + invalidate_(); + } + + template <typename P> + inline + unsigned + box_runstart_piter<P>::run_length() const + { + return s_->len(dim - 1); + } + + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + +#endif // ! MLN_CORE_BOX_RUNSTART_PITER_HH