[Olena-patches] 3215: Add a slice morpher.

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud &lt;thierry.geraud(a)lrde.epita.fr&gt; Add a slice morpher. * mln/core/image/slice_image.hh: New. * mln/core/image/all.hh: Update. * tests/core/image/slice_image.cc: New. * tests/core/image/Makefile.am: Update. * tests/core/image/p2p_image.cc: Fix file doc. mln/core/image/all.hh | 1 mln/core/image/slice_image.hh | 276 ++++++++++++++++++++++++++++++++++++++++ tests/core/image/Makefile.am | 2 tests/core/image/p2p_image.cc | 2 tests/core/image/slice_image.cc | 51 +++++++ 5 files changed, 331 insertions(+), 1 deletion(-) Index: mln/core/image/all.hh --- mln/core/image/all.hh (revision 3214) +++ mln/core/image/all.hh (working copy) @@ -78,6 +78,7 @@ //# include <mln/core/image/rle_encode.hh> //# include <mln/core/image/rle_image.hh> # include <mln/core/image/safe.hh> +# include <mln/core/image/slice_image.hh> # include <mln/core/image/sparse_encode.hh> # include <mln/core/image/sparse_image.hh> # include <mln/core/image/sub_image.hh> Index: mln/core/image/slice_image.hh --- mln/core/image/slice_image.hh (revision 0) +++ mln/core/image/slice_image.hh (revision 0) @@ -0,0 +1,276 @@ +// Copyright (C) 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. + +#ifndef MLN_CORE_IMAGE_SLICE_IMAGE_HH +# define MLN_CORE_IMAGE_SLICE_IMAGE_HH + +/// \file mln/core/image/slice_image.hh +/// +/// Definition of an image FIXME: Doc! +/// +/// \todo Write init_. + +# include <mln/core/internal/image_domain_morpher.hh> +# include <mln/core/alias/box3d.hh> +# include <mln/core/alias/box2d.hh> + + +namespace mln +{ + + // Forward declaration. + template <typename I> struct slice_image; + + + namespace internal + { + + /// Data structure for \c mln::slice_image<I>. + template <typename I> + struct data< slice_image<I> > + { + data(I& ima, def::coord sli); + + I ima_; + def::coord sli_; + box2d b_; + }; + + } // end of namespace mln::internal + + + namespace trait + { + + template <typename I> + struct image_< slice_image<I> > : default_image_morpher< I, + mln_value(I), + slice_image<I> > + { + typedef trait::image::category::domain_morpher category; + + typedef trait::image::dimension::two_d dimension; + +// typedef trait::image::ext_domain::none ext_domain; // No extension of domain. +// typedef trait::image::ext_value::irrelevant ext_value; +// typedef trait::image::ext_io::irrelevant ext_io; + + typedef trait::image::vw_io::none vw_io; + typedef trait::image::vw_set::none vw_set; + typedef trait::image::value_alignement::not_aligned value_alignement; + typedef trait::image::value_storage::disrupted value_storage; + }; + + } // end of namespace mln::trait + + + + /// FIXME: Doc! + template <typename I> + struct slice_image : public internal::image_domain_morpher< I, + box2d, + slice_image<I> > + { + /// Skeleton. + typedef slice_image< tag::image_<I> > skeleton; + + /// Constructor without argument. + slice_image(); + + /// Constructor from an image \p ima and a predicate \p f. + slice_image(I& ima, def::coord sli); + + void init_(I& ima, def::coord sli); + + + /// Give the definition domain. + const box2d& domain() const; + + /// Give the slice number. + def::coord sli() const; + + /// Read-only access to the image value located at point \p p. + mln_rvalue(I) operator()(const point2d& p) const; + + /// Read-write access to the image value located at point \p p. + mln_morpher_lvalue(I) operator()(const point2d& p); + }; + + + + template <typename I> + slice_image<I> + slice(Image<I>& ima, def::coord sli); + + template <typename I> + slice_image<const I> + slice(const Image<I>& ima, def::coord sli); + + + +# ifndef MLN_INCLUDE_ONLY + + +// // init_. + +// template <typename I, typename J> +// void init_(tag::image_t, slice_image<I>& target, const J& model) +// { +// I ima; +// init_(tag::image, ima, exact(model)); +// def::coord sli; +// // FIXME +// // init_(tag::???, sli, exact(model)); +// target.init_(ima, sli); +// } + + + // internal::data< slice_image<I> > + + namespace internal + { + + template <typename I> + inline + data< slice_image<I> >::data(I& ima, def::coord sli) + : ima_(ima), + sli_(sli) + { + b_ = make::box2d(ima.domain().pmin().row(), ima.domain().pmin().col(), + ima.domain().pmax().row(), ima.domain().pmax().col()); + } + + } + + + // slice_image<I> + + template <typename I> + inline + slice_image<I>::slice_image() + { + } + + template <typename I> + inline + slice_image<I>::slice_image(I& ima, def::coord sli) + { + init_(ima, sli); + } + + template <typename I> + inline + void + slice_image<I>::init_(I& ima, def::coord sli) + { + mln_precondition(! this->is_valid()); + this->data_ = new internal::data< slice_image<I> >(ima, sli); + } + + template <typename I> + inline + const box2d& + slice_image<I>::domain() const + { + mln_precondition(this->is_valid()); + return this->data_->b_; + } + + template <typename I> + inline + def::coord + slice_image<I>::sli() const + { + mln_precondition(this->is_valid()); + return this->data_->sli_; + } + + template <typename I> + inline + mln_rvalue(I) + slice_image<I>::operator()(const point2d& p) const + { + mln_precondition(this->has(p)); + point3d p_(this->data_->sli_, p.row(), p.col()); + mln_precondition(this->data_->ima_.has(p_)); + return this->data_->ima_(p_); + } + + template <typename I> + inline + mln_morpher_lvalue(I) + slice_image<I>::operator()(const point2d& p) + { + mln_precondition(this->has(p)); + point3d p_(this->data_->sli_, p.row(), p.col()); + mln_precondition(this->data_->ima_.has(p_)); + return this->data_->ima_(p_); + } + + + // Routines. + + template <typename I> + inline + slice_image<I> + slice(Image<I>& ima_, def::coord sli) + { + mlc_equal(mln_pset(I), box3d)::check(); + + I& ima = exact(ima_); + mln_precondition(ima.is_valid()); + mln_precondition(sli >= ima.domain().pmin().sli() && + sli <= ima.domain().pmax().sli()); + + slice_image<I> tmp(ima, sli); + return tmp; + } + + template <typename I> + inline + slice_image<const I> + slice(const Image<I>& ima_, def::coord sli) + { + mlc_equal(mln_pset(I), box3d)::check(); + + I& ima = exact(ima_); + mln_precondition(ima.is_valid()); + mln_precondition(sli >= ima.domain().pmin().sli() && + sli <= ima.domain().pmax().sli()); + + slice_image<I> tmp(ima, sli); + return tmp; + } + + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + + +#endif // ! MLN_CORE_IMAGE_SLICE_IMAGE_HH Index: tests/core/image/slice_image.cc --- tests/core/image/slice_image.cc (revision 0) +++ tests/core/image/slice_image.cc (revision 0) @@ -0,0 +1,51 @@ +// Copyright (C) 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/image/slice_image.cc +/// +/// Tests on mln::slice_image. + +#include <mln/core/image/image2d.hh> +#include <mln/core/image/image3d.hh> +#include <mln/core/image/slice_image.hh> + +#include <mln/debug/iota.hh> +#include <mln/level/compare.hh> + + +int main() +{ + using namespace mln; + + image3d<int> ima(3, 2, 4); + + for (def::coord s = 0; s < 3; ++s) + debug::iota(slice(ima, s).rw()); + + mln_assertion( slice(ima, 1) == slice(ima, 0) ); + mln_assertion( slice(ima, 2) == slice(ima, 0) ); +} Index: tests/core/image/p2p_image.cc --- tests/core/image/p2p_image.cc (revision 3214) +++ tests/core/image/p2p_image.cc (working copy) @@ -25,7 +25,7 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/// \file tests/core/image/image2d.cc +/// \file tests/core/image/p2p_image.cc /// /// Tests on mln::p2p_image. Index: tests/core/image/Makefile.am --- tests/core/image/Makefile.am (revision 3214) +++ tests/core/image/Makefile.am (working copy) @@ -25,6 +25,7 @@ plain \ ## rle_image \ safe_image \ + slice_image \ ## sparse_image \ sub_image \ t_image \ @@ -54,6 +55,7 @@ plain_SOURCES = plain.cc ##rle_image_SOURCES = rle_image.cc safe_image_SOURCES = safe_image.cc +slice_image_SOURCES = slice_image.cc ##sparse_image_SOURCES = sparse_image.cc sub_image_SOURCES = sub_image.cc t_image_SOURCES = t_image.cc