URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-10-09 Guillaume Duhamel &lt;guillaume.duhamel(a)lrde.epita.fr&gt; Add translate image in sandbox. * translate_image.cc: New test for translate image. * translate_image.hh: New image : translate image. * color_sub.cc: Update. --- color_sub.cc | 14 ---- translate_image.cc | 42 ++++++++++++ translate_image.hh | 176 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 220 insertions(+), 12 deletions(-) Index: trunk/milena/sandbox/duhamel/translate_image.hh =================================================================== --- trunk/milena/sandbox/duhamel/translate_image.hh (revision 0) +++ trunk/milena/sandbox/duhamel/translate_image.hh (revision 1285) @@ -0,0 +1,176 @@ +// Copyright (C) 2007 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_TRANSLATE_IMAGE_HH +# define MLN_CORE_TRANSLATE_IMAGE_HH + +/*! \file mln/core/translate_image.hh + * + * \brief Definition of an image class FIXME + */ + +# include <cmath> + +# include <mln/core/internal/image_identity.hh> +# include <mln/core/box2d.hh> + + +namespace mln +{ + + // Fwd decl. + template <typename I> struct translate_image; + + namespace internal + { + + template <typename I> + struct data_< translate_image<I> > + { + data_(I& ima, const mln_dpoint(I) dp); + + I ima_; + box2d bb_; + const mln_dpoint(I) dp_; + }; + + } // end of namespace mln::internal + + + /*! \brief FIXME + * + */ + template <typename I> + struct translate_image : public mln::internal::image_identity_< I, mln_pset(I), translate_image<I> > + { + + typedef mln::internal::image_morpher_< I, mln_pset(I), translate_image<I> > super_; + + /// Return type of read-write access. + typedef typename internal::morpher_lvalue_<I>::ret lvalue; + + + /// Skeleton. + typedef translate_image< tag::image_<I> > skeleton; + + /// Test if a pixel value is accessible at \p p. + using super_::has_data; + + /// Constructors. + translate_image(I& ima, const mln_dpoint(I) dp); + translate_image(); + + /// FIXME: Doc! + const box2d& domain() const; + + /// Test if a pixel value is accessible at \p p. + bool owns_(const mln_psite(I)& ) const; + + /// Read-only access of pixel value at point site \p p. + mln_rvalue(I) operator()(const mln_psite(I)& p) const; + + /// Read and "write if possible" access of pixel value at point site \p p. + lvalue operator()(const mln_psite(I)& p); + }; + + + +# ifndef MLN_INCLUDE_ONLY + + namespace internal + { + + // internal::data_< translate_image<I,S> > + + template <typename I> + data_< translate_image<I> >::data_(I& ima, const mln_dpoint(I) dp) + : ima_ (ima), + dp_ (dp) + { + point2d start = ima.bbox ().pmin () + dp; + point2d end = ima.bbox ().pmax () + dp; + int x1 = start[0]; + int y1 = start[1]; + int x2 = end[0]; + int y2 = end[1]; + + bb_ = make::box2d (x1, y1, x2, y2); + } + + } // end of namespace mln::internal + + template <typename I> + translate_image<I>::translate_image(I& ima, const mln_dpoint(I) dp) + { + mln_precondition(ima.has_data()); + this->data_ = new internal::data_< translate_image<I> >(ima, dp); + } + + template <typename I> + translate_image<I>::translate_image() + { + } + + template <typename I> + bool translate_image<I>::owns_(const mln_psite(I)& p) const + { + mln_point(I) np = p - this->data_->dp_; + return this->data_->ima_.owns_(np); + } + + template <typename I> + mln_rvalue(I) + translate_image<I>::operator()(const mln_psite(I)& p) const + { + mln_assertion(this->owns_(p)); + mln_point(I) np = p - this->data_->dp_; + return this->data_->ima_(np); + } + + + template <typename I> + typename translate_image<I>::lvalue + translate_image<I>::operator()(const mln_psite(I)& p) + { + mln_assertion(this->owns_(p)); + mln_point(I) np = p - this->data_->dp_; + return this->data_->ima_(np); + } + + template <typename I> + const box2d& + translate_image<I>::domain() const + { + return this->data_->bb_; + } + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + +#endif // ! MLN_CORE_TRANSLATE_IMAGE_HH Index: trunk/milena/sandbox/duhamel/color_sub.cc =================================================================== --- trunk/milena/sandbox/duhamel/color_sub.cc (revision 1284) +++ trunk/milena/sandbox/duhamel/color_sub.cc (revision 1285) @@ -37,24 +37,14 @@ #include <mln/value/rgb8.hh> #include <mln/level/fill.hh> #include <mln/debug/println.hh> - #include <mln/core/image2d_b.hh> -#include <mln/core/point2d.hh> #include <mln/debug/println.hh> -#include <mln/util/graph.hh> #include <mln/io/ppm/save.hh> -#include <mln/fun/p2b/chess.hh> - #include <mln/core/image_if_value.hh> -#include <mln/debug/iota.hh> - - -#include <mln/core/image2d_b.hh> #include <mln/core/sub_image.hh> #include <mln/core/image_if_value.hh> #include <mln/core/inplace.hh> -#include <mln/level/fill.hh> # include <mln/debug/println.hh> # include <mln/core/w_window2d_int.hh> # include <mln/core/w_window2d_float.hh> @@ -64,7 +54,7 @@ # include <mln/geom/chamfer.hh> # include <mln/io/pbm/load.hh> -#include "color_sub.hh" +# include <mln/display/color_pretty.hh> int main() { @@ -74,7 +64,7 @@ image2d_b<bool> input = io::pbm::load("../../img/toto.pbm"); const w_window2d_int& w_win = win_chamfer::mk_chamfer_3x3_int<2, 0> (); image2d_b<unsigned> tmp = geom::chamfer(input, w_win, max); - image2d_b<value::rgb8> out = color(inplace (tmp | 4)); + image2d_b<value::rgb8> out = display::color_pretty(inplace (tmp | 4)); io::ppm::save(out, "out.ppm"); std::cout << "out.ppm generate" << std::endl; } Index: trunk/milena/sandbox/duhamel/translate_image.cc =================================================================== --- trunk/milena/sandbox/duhamel/translate_image.cc (revision 0) +++ trunk/milena/sandbox/duhamel/translate_image.cc (revision 1285) @@ -0,0 +1,42 @@ +#include <mln/core/image2d.hh> +#include <mln/value/int_u8.hh> +#include <mln/debug/iota.hh> +#include <mln/level/fill.hh> +#include <mln/level/paste.hh> +#include <mln/border/fill.hh> +#include <mln/debug/println_with_border.hh> +#include <mln/debug/println.hh> +#include "translate_image.hh" + +int main () +{ + using namespace mln; + + typedef image2d<value::int_u8> I; + + I ima (4, 2, 1); + debug::iota (ima); + translate_image<I> tmp (ima, make::point2d (0,2) - make::point2d (0,0)); + std::cout << "orginal image domain : " + << ima.domain () + << std::endl + << "translated image domain : " + << tmp.domain () + << std::endl; + + std::cout << "original image :" + << std::endl; + debug::println (ima); + std::cout << std::endl; + std::cout << "translated image :" + << std::endl; + debug::println (tmp); +// std::cout << std::endl; +// I out (4,4); +// level::paste(ima, out); +// level::paste(tmp, out); +// std::cout << "pasted image :" +// << std::endl; +// debug::println (out); +// std::cout << std::endl; +}