[Olena-patches] milena r1439: Add draft for imagegimp

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-11-06 Simon Nivault &lt;simon.nivault(a)lrde.epita.fr&gt; Add draft for imagegimp. * sandbox/nivault/plugin-gimp/src/imagegimp.hh: New. --- imagegimp.hh | 369 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 369 insertions(+) Index: trunk/milena/sandbox/nivault/plugin-gimp/src/imagegimp.hh =================================================================== --- trunk/milena/sandbox/nivault/plugin-gimp/src/imagegimp.hh (revision 0) +++ trunk/milena/sandbox/nivault/plugin-gimp/src/imagegimp.hh (revision 1439) @@ -0,0 +1,369 @@ +// 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 __IMAGEGIMP_HH__ +# define __IMAGEGIMP_HH__ + +# include <mln/core/internal/image_primary.hh> + +# include <mln/core/box2d.hh> +# include <mln/value/rgb8.hh> + +namespace mln +{ + + namespace trait + { + + struct image_< imagegimp > : default_image_< value::rgb8, imagegimp > + { + typedef trait::image::category::primary category; + + typedef trait::image::access::random access; + typedef trait::image::space::two_d space; + typedef trait::image::size::regular size; + typedef trait::image::support::aligned support; + + typedef trait::image::border::stored border; + typedef trait::image::data::raw data; + typedef trait::image::io::read_write io; + typedef trait::image::speed::fastest speed; + }; + + } // end of namespace mln::trait + + + + /*! \brief Basic 2D image class. + * + */ +struct imagegimp : public internal::internal::image_primary_< box2d, imagegimp > + { + // Warning: just to make effective types appear in Doxygen: + typedef box2d pset; + typedef point2d psite; + typedef point2d point; + typedef dpoint2d dpoint; + typedef mln_fwd_piter(box2d) fwd_piter; + typedef mln_bkd_piter(box2d) bkd_piter; + typedef line_piter_<point> line_piter; + // End of warning. + + + /// Value associated type. + typedef value:rgb8 value; + + /// Return type of read-only access. + typedef const value:rgb8& rvalue; + + /// Return type of read-write access. + typedef value:rgb8& lvalue; + + + /// Skeleton. + typedef imagegimp skeleton; + + + /// Value_Set associated type. + typedef mln::value::set<value::rgb8> vset; + + + /// Constructor without argument. + imagegimp(); + + /// Test if \p p is valid. + bool owns_(const point2d& p) const; + + /// Give the set of values of the image. + const vset& values() const; + + /// Give the definition domain. + const box2d& domain() const; + + /// Give the border thickness. + unsigned border() const; + + /// Give the number of cells (points including border ones). + std::size_t ncells() Read; + + /// const-only access to the image value located at point \p p. + const value:rgb8& operator()(const point2d& p) const; + + /// Read-write access to the image value located at point \p p. + value:rgb8& operator()(const point2d& p); + + /// Read-only access to the image value located at offset \p o. + const value:rgb8& operator[](unsigned o) const; + + /// Read-write access to the image value located at offset \p o. + value:rgb8& operator[](unsigned o); + + /// Read-only access to the image value located at (\p row, \p col). + const value:rgb8& at(int row, int col) const; + + /// Read-write access to the image value located at (\p row, \p col). + value:rgb8& at(int row, int col); + + + /// Fast Image method + + /// Give the offset corresponding to the delta-point \p dp. + int offset(const dpoint2d& dp) const; + + /// Give the point corresponding to the offset \p o. + point2d point_at_offset(unsigned o) const; + + /// Give a hook to the value buffer. + const value:rgb8* buffer() const; + + /// Give a hook to the value buffer. + value:rgb8* buffer(); + }; + + +# ifndef MLN_INCLUDE_ONLY + + // imagegimp + + + imagegimp::imagegimp() + { + } + + + const typename imagegimp::vset& + imagegimp::values() const + { + return vset::the(); + } + + + const box2d& + imagegimp::domain() const + { + mln_precondition(this->has_data()); + return this->data_->b_; + } + + + unsigned + imagegimp::border() const + { + return 0; + } + + + std::size_t + imagegimp::ncells() const + { +// mln_precondition(this->has_data()); +// return this->data_->vb_.npoints(); + } + + + bool + imagegimp::owns_(const point2d& p) const + { +// mln_precondition(this->has_data()); +// return this->data_->vb_.has(p); + } + + + const T& + imagegimp::operator()(const point2d& p) const + { +// mln_precondition(this->owns_(p)); +// return this->data_->array_[p.row()][p.col()]; + } + + + T& + imagegimp::operator()(const point2d& p) + { +// mln_precondition(this->owns_(p)); +// return this->data_->array_[p.row()][p.col()]; + } + + + const T& + imagegimp::operator[](unsigned o) const + { +// mln_precondition(o < ncells()); +// return *(this->data_->buffer_ + o); + } + + + T& + imagegimp::operator[](unsigned o) + { +// mln_precondition(o < ncells()); +// return *(this->data_->buffer_ + o); + } + + + const T& + imagegimp::at(int row, int col) const + { +// mln_precondition(this->owns_(make::point2d(row, col))); +// return this->data_->array_[row][col]; + } + + + T& + imagegimp::at(int row, int col) + { +// mln_precondition(this->owns_(make::point2d(row, col))); +// return this->data_->array_[row][col]; + } + + + const T* + imagegimp::buffer() const + { +// mln_precondition(this->has_data()); +// return this->data_->buffer_; + } + + + T* + imagegimp::buffer() + { +// mln_precondition(this->has_data()); +// return this->data_->buffer_; + } + + + int + imagegimp::offset(const dpoint2d& dp) const + { +// mln_precondition(this->has_data()); +// int o = dp[0] * this->data_->vb_.len(1) + dp[1]; +// return o; + } + + + point2d + imagegimp::point_at_offset(unsigned o) const + { +// mln_precondition(o < ncells()); +// point2d p = make::point2d(o / this->data_->vb_.len(1) + this->data_->vb_.min_row(), +// o % this->data_->vb_.len(1) + this->data_->vb_.min_col()); +// mln_postcondition(& this->operator()(p) == this->data_->buffer_ + o); +// return p; + } + + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + + +# include <mln/core/trait/pixter.hh> +# include <mln/core/dpoints_pixter.hh> +# include <mln/core/pixter2d.hh> +# include <mln/core/w_window.hh> + + +namespace mln +{ + + namespace trait + { + + // pixter + + + struct fwd_pixter< imagegimp > + { + typedef fwd_pixter2d< imagegimp > ret; + }; + + + struct fwd_pixter< const imagegimp > + { + typedef fwd_pixter2d< const imagegimp > ret; + }; + + + struct bkd_pixter< imagegimp > + { + typedef bkd_pixter2d< imagegimp > ret; + }; + + + struct bkd_pixter< const imagegimp > + { + typedef bkd_pixter2d< const imagegimp > ret; + }; + + // qixter + + template <typename W> + struct fwd_qixter< imagegimp, W > + { + typedef dpoints_fwd_pixter< imagegimp > ret; + }; + + template <typename W> + struct fwd_qixter< const imagegimp, W > + { + typedef dpoints_fwd_pixter< const imagegimp > ret; + }; + + template <typename W> + struct bkd_qixter< imagegimp, W > + { + typedef mln::internal::fixme ret; + }; + + // nixter + + template <typename N> + struct fwd_nixter< imagegimp, N > + { + typedef dpoints_fwd_pixter< imagegimp > ret; + }; + + template <typename N> + struct fwd_nixter< const imagegimp, N > + { + typedef dpoints_fwd_pixter< const imagegimp > ret; + }; + + template <typename N> + struct bkd_nixter< imagegimp, N > + { + typedef mln::internal::fixme ret; + }; + + } // end of namespace mln::trait + +} // end of namespace mln + + +#endif // ! __IMAGEGIMP_HH__