[Olena-patches] milena r1245: Add generic line

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-10-04 Simon Nivault &lt;simon.nivault(a)lrde.epita.fr&gt; Add generic line. * mln/core/win/line.hh: New. * mln/core/win/hline2d.hh, * mln/core/win/vline2d.hh: Now inherit of line. * tests/win_hline2d.cc: New. --- mln/core/win/hline2d.hh | 125 +------------------------------- mln/core/win/line.hh | 185 ++++++++++++++++++++++++++++++++++++++++++++++++ mln/core/win/vline2d.hh | 125 +------------------------------- tests/win_hline2d.cc | 48 ++++++++++++ 4 files changed, 247 insertions(+), 236 deletions(-) Index: trunk/milena/tests/win_hline2d.cc =================================================================== --- trunk/milena/tests/win_hline2d.cc (revision 0) +++ trunk/milena/tests/win_hline2d.cc (revision 1245) @@ -0,0 +1,48 @@ +// 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. + +/*! \file tests/win_diag2d.cc + * + * \brief Tests on mln::win::diag2d. + */ + +#include <mln/core/win/hline2d.hh> + +#include <mln/convert/to_image.hh> + +#include <mln/debug/println.hh> + +int main() +{ + using namespace mln; + + const unsigned l = 5; + win::hline2d hline(l); + + debug::println(convert::to_image(hline)); +} + Index: trunk/milena/mln/core/win/vline2d.hh =================================================================== --- trunk/milena/mln/core/win/vline2d.hh (revision 1244) +++ trunk/milena/mln/core/win/vline2d.hh (revision 1245) @@ -33,10 +33,8 @@ * \brief Definition of the mln::win::vline2d window. */ -# include <mln/core/concept/window.hh> -# include <mln/core/internal/dpoints_base.hh> -# include <mln/core/dpoint2d.hh> -# include <mln/core/dpoints_piter.hh> +# include <mln/core/win/line.hh> +# include <mln/core/grids.hh> namespace mln @@ -56,123 +54,14 @@ * o \n * is defined with length = 5. */ - struct vline2d : public Window< vline2d >, - public internal::dpoints_base_< dpoint2d, vline2d > + struct vline2d : public line<grid::square, 0, vline2d> { - /// Point associated type. - typedef point2d point; - - /// Dpoint associated type. - typedef dpoint2d dpoint; - - /*! \brief Point_Iterator type to browse a vline such as: "for each row - * (increasing), for each column (increasing)." - */ - typedef dpoints_fwd_piter<dpoint2d> fwd_qiter; - - /*! \brief Point_Iterator type to browse a vline such as: "for each row - * (decreasing), for each column (decreasing)." - */ - typedef dpoints_bkd_piter<dpoint2d> bkd_qiter; - - /*! \brief Same as fwd_qiter. - */ - typedef fwd_qiter qiter; - - /*! \brief Constructor. - * - * \param[in] length Length, thus height, of the vertical line. - * - * \pre \p length is odd. - */ - vline2d(unsigned length); - - /*! \brief Test if the window is centered. - * - * \return True. - */ - bool is_centered() const; - - /*! \brief Test if the window is symmetric. - * - * \return true. - */ - bool is_symmetric() const; - - /*! \brief Give the vline length, that is, its height. - */ - unsigned length() const; - - /*! \brief Give the maximum coordinate gap between the window - * center and a window point. - */ - unsigned delta() const; - - /// Apply a central symmetry to the target window. - vline2d& sym(); - - protected: - unsigned length_; - }; - - - /*! \brief Print a vertical 2D line window \p win into the output - * stream \p ostr. - * - * \param[in,out] ostr An output stream. - * \param[in] win A vertical 2D line window. - * - * \return The modified output stream \p ostr. - * - * \relates mln::win::vline2d - */ - std::ostream& operator<<(std::ostream& ostr, const vline2d& win); - - - -# ifndef MLN_INCLUDE_ONLY - - vline2d::vline2d(unsigned length) - : length_(length) + // Ctor. + vline2d(unsigned length) + : line<grid::square, 0, vline2d>(length) { - mln_precondition(length % 2 == 1); - const int drow = length / 2; - for (int row = - drow; row <= drow; ++row) - insert(make::dpoint2d(row, 0)); } - - bool vline2d::is_centered() const - { - return true; - } - - bool vline2d::is_symmetric() const - { - return true; - } - - unsigned vline2d::length() const - { - return length_; - } - - unsigned vline2d::delta() const - { - return length_ / 2; - } - - vline2d& vline2d::sym() - { - return *this; - } - - std::ostream& operator<<(std::ostream& ostr, const vline2d& win) - { - ostr << "[line2d: length=" << win.length() << ']'; - return ostr; - } - -# endif // ! MLN_INCLUDE_ONLY + }; } // end of namespace mln::win Index: trunk/milena/mln/core/win/hline2d.hh =================================================================== --- trunk/milena/mln/core/win/hline2d.hh (revision 1244) +++ trunk/milena/mln/core/win/hline2d.hh (revision 1245) @@ -33,10 +33,8 @@ * \brief Definition of the mln::win::hline2d window. */ -# include <mln/core/concept/window.hh> -# include <mln/core/internal/dpoints_base.hh> -# include <mln/core/dpoint2d.hh> -# include <mln/core/dpoints_piter.hh> +# include <mln/core/win/line.hh> +# include <mln/core/grids.hh> namespace mln @@ -54,123 +52,14 @@ * o o x o o \n * is defined with length = 5. */ - struct hline2d : public Window< hline2d >, - public internal::dpoints_base_< dpoint2d, hline2d > + struct hline2d : public line<grid::square, 1, hline2d> { - /// Point associated type. - typedef point2d point; - - /// Dpoint associated type. - typedef dpoint2d dpoint; - - /*! \brief Point_Iterator type to browse a hline such as: "for each row - * (increasing), for each column (increasing)." - */ - typedef dpoints_fwd_piter<dpoint2d> fwd_qiter; - - /*! \brief Point_Iterator type to browse a hline such as: "for each row - * (decreasing), for each column (decreasing)." - */ - typedef dpoints_bkd_piter<dpoint2d> bkd_qiter; - - /*! \brief Same as fwd_qiter. - */ - typedef fwd_qiter qiter; - - /*! \brief Constructor. - * - * \param[in] length Length, thus width, of the horizontal line. - * - * \pre \p length is odd. - */ - hline2d(unsigned length); - - /*! \brief Test if the window is centered. - * - * \return True. - */ - bool is_centered() const; - - /*! \brief Test if the window is symmetric. - * - * \return true. - */ - bool is_symmetric() const; - - /*! \brief Give the hline length, that is, its width. - */ - unsigned length() const; - - /*! \brief Give the maximum coordinate gap between the window - * center and a window point. - */ - unsigned delta() const; - - /// Apply a central symmetry to the target window. - hline2d& sym(); - - protected: - unsigned length_; - }; - - - /*! \brief Print an horizontal 2D line window \p win into the output - * stream \p ostr. - * - * \param[in,out] ostr An output stream. - * \param[in] win An horizontal 2D line window. - * - * \return The modified output stream \p ostr. - * - * \relates mln::win::hline2d - */ - std::ostream& operator<<(std::ostream& ostr, const hline2d& win); - - - -# ifndef MLN_INCLUDE_ONLY - - hline2d::hline2d(unsigned length) - : length_(length) + // Ctor. + hline2d(unsigned length) + : line<grid::square, 1, hline2d>(length) { - mln_precondition(length % 2 == 1); - const int dcol = length / 2; - for (int col = - dcol; col <= dcol; ++col) - insert(make::dpoint2d(0, col)); } - - bool hline2d::is_centered() const - { - return true; - } - - bool hline2d::is_symmetric() const - { - return true; - } - - unsigned hline2d::length() const - { - return length_; - } - - unsigned hline2d::delta() const - { - return length_ / 2; - } - - hline2d& hline2d::sym() - { - return *this; - } - - std::ostream& operator<<(std::ostream& ostr, const hline2d& win) - { - ostr << "[line2d: length=" << win.length() << ']'; - return ostr; - } - -# endif // ! MLN_INCLUDE_ONLY + }; } // end of namespace mln::win Index: trunk/milena/mln/core/win/line.hh =================================================================== --- trunk/milena/mln/core/win/line.hh (revision 0) +++ trunk/milena/mln/core/win/line.hh (revision 1245) @@ -0,0 +1,185 @@ +// 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_WIN_LINE_HH +# define MLN_CORE_WIN_LINE_HH + +/*! \file mln/core/win/line.hh + * + * \brief Definition of the mln::win::line window. + */ + +# include <mln/core/concept/window.hh> +# include <mln/core/internal/dpoints_base.hh> +# include <mln/core/dpoint.hh> +# include <mln/core/dpoints_piter.hh> + + +namespace mln +{ + + namespace win + { + + template <typename M, unsigned i, typename E> + struct line : public Window<E>, + public internal::dpoints_base_ + <dpoint_ + <M, int>, point_ + <M, int> > + { + /// Point associated type. + typedef point_<M, int> point; + + /// Dpoint associated type. + typedef dpoint_<M, int> dpoint; + + /// Point_Iterator type to browse a line forward + typedef dpoints_fwd_piter<dpoint> fwd_qiter; + + /// Point_Iterator type to browse a line backward + typedef dpoints_bkd_piter<dpoint> bkd_qiter; + + /// Same as fwd_qiter + typedef fwd_qiter qiter; + + /*! \brief Constructor. + * + * \param[in] length Length of the line. + * + * \pre \p length is odd. + */ + line(unsigned length); + + /*! \brief Test if the window is centered. + * + * \return True. + */ + bool is_centered() const; + + /*! \brief Test if the window is symmetric. + * + * \return true. + */ + bool is_symmetric() const; + + /*! \brief Give the hline length, that is, its width. + */ + unsigned length() const; + + /*! \brief Give the maximum coordinate gap between the window + * center and a window point. + */ + unsigned delta() const; + + /// Apply a central symmetry to the target window. + E& sym(); + + protected: + unsigned length_; + }; + + + /*! \brief Print an line window \p win into the output + * stream \p ostr. + * + * \param[in,out] ostr An output stream. + * \param[in] win An line window. + * + * \return The modified output stream \p ostr. + * + * \relates mln::win::line + */ + template <typename M, unsigned i, typename E> + std::ostream& operator<<(std::ostream& ostr, const line<M,i,E>& win); + + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename M, unsigned i, typename E> + line<M,i,E>::line(unsigned length) + : length_(length) + { + mln_precondition(i < M::dim); + mln_precondition(length % 2 == 1); + const int dcol = length / 2; + for (int col = - dcol; col <= dcol; ++col) + { + dpoint n; + n[i] = col; + insert(n); + } + } + + template <typename M, unsigned i, typename E> + bool line<M,i,E>::is_centered() const + { + return true; + } + + template <typename M, unsigned i, typename E> + bool line<M,i,E>::is_symmetric() const + { + return true; + } + + template <typename M, unsigned i, typename E> + unsigned line<M,i,E>::length() const + { + return length_; + } + + template <typename M, unsigned i, typename E> + unsigned line<M,i,E>::delta() const + { + return length_ / 2; + } + + template <typename M, unsigned i, typename E> + E& line<M,i,E>::sym() + { + return exact(*this); + } + + template <typename M, unsigned i, typename E> + std::ostream& operator<<(std::ostream& ostr, const line<M,i,E>& win) + { + ostr << "[line: length=" << win.length() << ']'; + return ostr; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::win + +} // end of namespace mln + + + +#endif // ! MLN_CORE_WIN_LINE_HH