Olena-patches July 2007

olena-patches@lrde.epita.fr

6 participants
59 discussions

1025: Clean-up and update pixel related material.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Clean-up and update pixel related material. * tests/README: New. * mln/core/trait: New. * mln/core/trait/pixter.hh: New. * mln/core/internal/pixel_impl.hh: New. * mln/core/internal/fixme.hh: New. * mln/core/concept/fast_image.hh: New. * mln/core/concept/doc/fast_iterator.hh: Rename as... * mln/core/concept/doc/pixel_iterator.hh: ...this new file. Update. * mln/core/concept/doc/fast_image.hh: New. * mln/core/concept/doc/genpixel.hh: New. * mln/core/tags.hh: New. * mln/metal: New. * mln/metal/none.hh: New. * mln/core/internal/lineary_pixel_iterator_base.hh: Remove. * mln/core/dpoints_piter.hh, * mln/core/box_piter.hh, * mln/core/internal/image_base.hh, * mln/core/internal/piter_adaptor.hh, * mln/core/concept/genpoint.hh, * mln/core/concept/psite.hh, * mln/core/concept/point.hh, * mln/core/concept/doc/genpoint.hh (pointer): Rename as... (pointer_): ...this. * tests/window2d.cc: Cosmetic change. * TODO: Update. * mln/core/macros.hh (mln_ima): Remove. (*ixter): Update. (mln_piter, mln_qiter, mln_niter): Update. * mln/core/psubset.hh (bkd_piter): Use fixme. (npoints): Update. * mln/core/box.hh (piter): Remove. * mln/core/rectangle2d.hh (bkd_piter): Use fixme. * mln/core/pixter2d_b.hh: Clean-up and update. * mln/core/window.hh (bkd_piter): Use fixme. * mln/core/dpoints_pixter.hh: Clean-up and update. * mln/core/internal/pixel_iterator_base.hh: Clean-up and update. * mln/core/internal/box_impl.hh: Touch doc. * mln/core/internal/image_base.hh (dpoint, coord): New. (pointer): Update. * mln/core/pixel.hh: Clean-up and update. * mln/core/hline2d.hh (bkd_piter): Use fixme. * mln/core/concept/image.hh (piter): Remove. (dpoint, coord): New. * mln/core/concept/pixel_iterator.hh: Update. * mln/core/concept/point_set.hh (piter): Remove. * mln/core/concept/object.hh: New include. * mln/core/concept/doc/image.hh: Update. * mln/core/concept/doc/point_set.hh: Update. * mln/core/concept/genpixel.hh: Clean-up and update. * mln/core/vline2d.hh (bkd_piter): Use fixme. * mln/core/image2d_b.hh: Clean-up and update. (buffer): New. (offset, point_at_offset): Fix. * mln/level/fast_median.hh: Update. * mln/level/median.hh: Prefer mln_coord to int. * mln/canvas/sbrowsing.hh: Update doc. * tests/fast_median.cc, * tests/pixter_point2d.cc, * tests/pixter_dpoint2d.cc, * tests/pixel.cc: Update. TODO | 55 +++++++-- mln/canvas/sbrowsing.hh | 18 ++- mln/core/box.hh | 4 mln/core/box_piter.hh | 8 - mln/core/concept/doc/fast_image.hh | 92 ++++++++++++++++ mln/core/concept/doc/genpixel.hh | 78 +++++++++++++ mln/core/concept/doc/genpoint.hh | 2 mln/core/concept/doc/image.hh | 17 +-- mln/core/concept/doc/pixel_iterator.hh | 24 ++-- mln/core/concept/doc/point_set.hh | 4 mln/core/concept/fast_image.hh | 96 +++++++++++++++++ mln/core/concept/genpixel.hh | 62 +---------- mln/core/concept/genpoint.hh | 7 - mln/core/concept/image.hh | 8 + mln/core/concept/object.hh | 1 mln/core/concept/pixel_iterator.hh | 32 ++--- mln/core/concept/point.hh | 4 mln/core/concept/point_set.hh | 4 mln/core/concept/psite.hh | 2 mln/core/dpoints_piter.hh | 8 - mln/core/dpoints_pixter.hh | 104 +++++++++++------- mln/core/hline2d.hh | 2 mln/core/image2d_b.hh | 128 +++++++++++++++++----- mln/core/internal/box_impl.hh | 2 mln/core/internal/fixme.hh | 55 +++++++++ mln/core/internal/image_base.hh | 10 + mln/core/internal/piter_adaptor.hh | 6 - mln/core/internal/pixel_impl.hh | 174 ++++++++++++++++++------------- mln/core/internal/pixel_iterator_base.hh | 135 ++++++------------------ mln/core/macros.hh | 50 +++++--- mln/core/pixel.hh | 104 +++++------------- mln/core/pixter2d_b.hh | 75 ++++++------- mln/core/psubset.hh | 7 - mln/core/rectangle2d.hh | 2 mln/core/tags.hh | 50 ++++++++ mln/core/trait/pixter.hh | 111 +++++++++++++++++++ mln/core/vline2d.hh | 2 mln/core/window.hh | 2 mln/level/fast_median.hh | 19 +-- mln/level/median.hh | 11 + mln/metal/none.hh | 57 ++++++++++ tests/README | 1 tests/fast_median.cc | 4 tests/pixel.cc | 7 - tests/pixter_dpoint2d.cc | 84 ++++++++++---- tests/pixter_point2d.cc | 28 ++-- tests/window2d.cc | 3 47 files changed, 1177 insertions(+), 582 deletions(-) Index: tests/window2d.cc --- tests/window2d.cc (revision 1024) +++ tests/window2d.cc (working copy) @@ -42,12 +42,15 @@ using namespace mln; window2d w; + mln_assertion(w.is_centered() = false); mln_assertion(w.is_symmetric() = true); w.insert(make::dpoint2d(-1,-1)); w.insert(make::dpoint2d( 1, 1)); + image2d_b<bool> ima = convert::to_image(w); debug::println(ima); + mln_assertion(w.delta() = 1); } Index: tests/README --- tests/README (revision 0) +++ tests/README (revision 0) @@ -0,0 +1 @@ +g++-4.1 -I.. -ansi -pedantic -W -Wall -Wextra -Wconversion sample.cc Index: tests/fast_median.cc --- tests/fast_median.cc (revision 1024) +++ tests/fast_median.cc (working copy) @@ -55,7 +55,7 @@ p.row() = p.col() = 1; { - mln_qixter(I) qix(win, p, input); + mln_qixter(I, W) qix(input, win, p); for_all(qix) std::cout << *qix << ' '; std::cout << " : " << qix.center_value() << std::endl; @@ -63,7 +63,7 @@ { pixel pix(input, p); - mln_qixter(I) qix(win, pix, input); + mln_qixter(I, W) qix(input, win, pix); for_all(qix) std::cout << *qix << ' '; std::cout << " : " << qix.center_value() << std::endl; Index: tests/pixter_point2d.cc --- tests/pixter_point2d.cc (revision 1024) +++ tests/pixter_point2d.cc (working copy) @@ -34,31 +34,29 @@ { using namespace mln; - image2d_b<int> ima(20, 20); + typedef image2d_b<int> I; + I ima(20, 20); - image2d_b<int>::piter p(ima.domain()); - image2d_b<int>::pixter f(ima); + mln_piter_(I) p(ima.domain()); + + mln_pixter_(I) pix(ima); int i = 0; for_all(p) - { ima(p) = i++; - } i = 0; - for_all(f) + for_all(pix) { - assert(*f = i ++); - *f = 5; + mln_assertion(*pix = i ++); + *pix = 5; } for_all(p) - { - assert(ima(p) = 5); - } + mln_assertion(ima(p) = 5); - f.start(); - assert(f.is_valid()); - f.invalidate(); - assert(!f.is_valid()); + pix.start(); + mln_assertion(pix.is_valid()); + pix.invalidate(); + mln_assertion(! pix.is_valid()); } Index: tests/pixter_dpoint2d.cc --- tests/pixter_dpoint2d.cc (revision 1024) +++ tests/pixter_dpoint2d.cc (working copy) @@ -1,37 +1,73 @@ +// 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/pixter_dpoint2d.cc + * + * \brief Test on mln::dpoints_fwd_pixter. + */ + #include <cassert> #include <iostream> + #include <mln/core/image2d_b.hh> #include <mln/core/window.hh> -#include <mln/level/fill.hh> #include <mln/core/dpoints_pixter.hh> -int -main() +#include <mln/level/fill.hh> + + +int main() { using namespace mln; - typedef image2d_b<int> I; + typedef image2d_b<int> I; + typedef I::dpoint D; + typedef window_<D> W; - I ima(20, 20); - level::fill(ima, 5); - I::piter f(ima.domain()); - window_<I::dpoint> set; - - set.insert(make::dpoint2d(0, -1)); - set.insert(make::dpoint2d(0, -1)); - set.insert(make::dpoint2d(1, 0)); - set.insert(make::dpoint2d(1, 0)); + typedef dpoints_fwd_pixter qixter; - for_all(f) - { - if (f[0] > 0 && f[1] > 0 && f[0] < 19 && f[1] < 19) - { - I::qixter dit(set, f, ima); + const unsigned size = 20; + I ima(size, size); - for_all(dit) - { - assert(*dit = 5); - } - } - } + const int value = 51; + level::fill(ima, value); + + W win; + win + .insert(make::dpoint2d(0, -1)) + .insert(make::dpoint2d(0, -1)) + .insert(make::dpoint2d(1, 0)) + .insert(make::dpoint2d(1, 0)); + + mln_piter_(I) p(ima.domain()); + qixter qix(ima, win, p); + + for_all(p) + if (p[0] > 0 && p[1] > 0 && p[0] < size - 1 && p[1] < size - 1) + for_all(qix) + mln_assertion(*qix = value); } Index: tests/pixel.cc --- tests/pixel.cc (revision 1024) +++ tests/pixel.cc (working copy) @@ -42,15 +42,13 @@ I ima(3, 3); { - pixel pxl(ima); - pxl.site() = make::point2d(1, 1); + pixel pxl(ima, make::point2d(1, 1)); *pxl = 51; mln_assertion(ima.at(1,1) = 51); } { - pixel<const I> pxl(ima); - pxl.site() = make::point2d(1, 1); + pixel<const I> pxl(ima, make::point2d(1, 1)); ima.at(1,1) = 51; mln_assertion(*pxl = 51); @@ -58,4 +56,5 @@ // *pxl = 0; // assignment of read-only location } + } Index: TODO --- TODO (revision 1024) +++ TODO (working copy) @@ -1,25 +1,54 @@ -*- outline -*- -* compilation +* large changes -g++-4.1 -I.. int_u8.cc -Wall -Wextra -Wconversion +introduce grids -* value +* adds-on -Value_Set -props { ... } -notion of lowq -+ values() : vset dans Image ? +** abstractions +Function_i2i +Weighted_Window -* function +** types -Function_p2v -Function_p2b -Function_v2w +value::proxy to dispatch read/write + the corresponding image type +a mean_value object { sum; count } and operator+ +value_cast<T>(image) +t_image to "transpose" the 0 and the i-th coordinates +image defined by f/pset -F apply(I, F) -O transform(I, F) +** extensions +in Fast_Image: memcpy and memset-like methods (?) +.offset() into GenPixel +notion of low-quantization +vset and .values() in Image +built-in op objects -> reverse lhs/rhs + + +* renaming + +GenPixel, GenPoint, Psite, Piter: longer name (?) +mlc into metal +point-wise material: pw::value_of, pw::constant, and pw::variable +kind-related: mln_value_kind(I) and mln_kind(V) + + +* clean-up + +accu::histo and median: remove inheritance + + +* processing routines + +reconstructions + their canvases +fast versions of level::fill and level::paste +histogram class +sorting points w.r.t. their value (array of offsets, psites, points) +border::* and no-op versions if not fast image +arith::inplace_plus et al. +linear:: for convolutions Index: mln/core/dpoints_piter.hh --- mln/core/dpoints_piter.hh (revision 1024) +++ mln/core/dpoints_piter.hh (working copy) @@ -78,7 +78,7 @@ operator mln_point(D) () const; /// Address of the point this iterator designates. - const point* pointer() const; + const point* pointer_() const; /// Test the iterator validity. bool is_valid() const; @@ -108,7 +108,7 @@ unsigned i_; point p_; // location of this iterator; p_ makes this iterator be - // itself a potential center point (Cf. the pointer() method). + // itself a potential center point (Cf. the pointer_() method). }; @@ -119,7 +119,7 @@ dpoints_fwd_piter<D>::dpoints_fwd_piter(const Dps& dps, const GenPoint<Pref>& p_ref) : dps_(exact(dps).vec()), - p_ref_(* internal::force_exact<Pref>(p_ref).pointer()) + p_ref_(* internal::force_exact<Pref>(p_ref).pointer_()) { invalidate(); } @@ -133,7 +133,7 @@ template <typename D> const mln_point(D)* - dpoints_fwd_piter<D>::pointer() const + dpoints_fwd_piter<D>::pointer_() const { return & p_; } Index: mln/core/macros.hh --- mln/core/macros.hh (revision 1024) +++ mln/core/macros.hh (working copy) @@ -81,29 +81,20 @@ /// Shortcut to access the fwd_piter type associated to T. # define mln_fwd_piter(T) typename T::fwd_piter -/// Shortcut to access the fwd_pixter type associated to T. -# define mln_fwd_pixter(T) typename T::fwd_pixter - /// Shortcut to access the bkd_piter type associated to T. # define mln_bkd_piter(T) typename T::bkd_piter /// Shortcut to access the fwd_qiter type associated to T. # define mln_fwd_qiter(T) typename T::fwd_qiter -/// Shortcut to access the fwd_qixter type associated to T. -# define mln_fwd_qixter(T) typename T::fwd_qixter - /// Shortcut to access the fwd_viter type associated to T. # define mln_fwd_viter(T) typename T::fwd_viter // i -/// Shortcut to access the fwd_viter type associated to T. +/// Shortcut to access the image type associated to T. # define mln_image(T) typename T::image -/// Shortcut to access the fwd_viter type associated to T. -# define mln_ima(T) typename T::ima - // l @@ -115,10 +106,8 @@ // p /// Shortcut to access the piter type associated to T. -# define mln_piter(T) typename T::piter - -/// Shortcut to access the pixter type associated to T. -# define mln_pixter(T) typename T::pixter +# define mln_piter(T) typename T::fwd_piter +# define mln_piter_(T) T::fwd_piter /// Shortcut to access the pset type associated to T. # define mln_pset(T) typename T::pset @@ -133,16 +122,13 @@ // q /// Shortcut to access the qiter type associated to T. -# define mln_qiter(T) typename T::qiter - -// Shortcut to access to the qixter type associated to T -# define mln_qixter(T) typename T::qixter +# define mln_qiter(T) typename T::fwd_qiter // n /// Shortcut to access the niter type associated to T. -# define mln_niter(T) typename T::niter +# define mln_niter(T) typename T::fwd_niter // r @@ -160,7 +146,9 @@ # define mln_value(T) typename T::value /// Shortcut to access the viter type associated to T. -# define mln_viter(T) typename T::viter +# define mln_viter(T) typename T::fwd_viter + + @@ -172,4 +160,26 @@ # define mln_ch_value(I, T) typename I::template change_value<T>::ret + +// FIXME: Doc! + +# define mln_fwd_pixter(I) typename mln::trait::fwd_pixter::ret +# define mln_fwd_pixter_(I) mln::trait::fwd_pixter::ret + +# define mln_bkd_pixter(I) typename mln::trait::bkd_pixter::ret +# define mln_pixter(I) mln_fwd_pixter(I) +# define mln_pixter_(I) mln_fwd_pixter_(I) + + +# define mln_fwd_qixter(I, W) typename mln::trait::fwd_qixter<I, W>::ret +# define mln_bkd_qixter(I, W) typename mln::trait::bkd_qixter<I, W>::ret +# define mln_qixter(I, W) mln_fwd_qixter(I, W) + + +# define mln_fwd_nixter(I, N) typename mln::trait::fwd_nixter<I, N>::ret +# define mln_bkd_nixter(I, N) typename mln::trait::bkd_nixter<I, N>::ret +# define mln_nixter(I, N) mln_fwd_nixter(I, N) + + + #endif // ! MLN_CORE_MACROS_HH Index: mln/core/trait/pixter.hh --- mln/core/trait/pixter.hh (revision 0) +++ mln/core/trait/pixter.hh (revision 0) @@ -0,0 +1,111 @@ +// 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_TRAIT_PIXTER_HH +# define MLN_CORE_TRAIT_PIXTER_HH + +/*! \file mln/core/trait/pixter.hh + * + * \brief Definition of some traits over image types. + */ + +# include <mln/metal/none.hh> + + +namespace mln +{ + + namespace trait + { + + + // pixter + + template <typename I> + struct fwd_pixter + { + typedef metal::none ret; + }; + + template <typename I> + struct bkd_pixter + { + typedef metal::none ret; + }; + + template <typename I> + struct pixter : fwd_pixter + { + }; + + + // qixter + + template <typename I, typename W> + struct fwd_qixter + { + typedef metal::none ret; + }; + + template <typename I, typename W> + struct bkd_qixter + { + typedef metal::none ret; + }; + + template <typename I, typename W> + struct qixter : fwd_qixter<I, W> + { + }; + + + // nixter + + template <typename I, typename N> + struct fwd_nixter + { + typedef metal::none ret; + }; + + template <typename I, typename N> + struct bkd_nixter + { + typedef metal::none ret; + }; + + template <typename I, typename N> + struct nixter : fwd_nixter<I, N> + { + }; + + + } // end of namespace mln::trait + +} // end of namespace mln + + +#endif // ! MLN_CORE_TRAIT_PIXTER_HH Index: mln/core/psubset.hh --- mln/core/psubset.hh (revision 1024) +++ mln/core/psubset.hh (working copy) @@ -78,10 +78,7 @@ typedef psubset_fwd_piter_<S,F> fwd_piter; /// Backward Piter associated type. - typedef psubset_fwd_piter_<S,F> bkd_piter; // FIXME: bkd!!! - - /// Piter associated type. - typedef fwd_piter piter; + typedef internal::fixme bkd_piter; /// Constructor without argument. @@ -180,7 +177,7 @@ psubset<S,F>::npoints() const { std::size_t n = 0; - piter p(*this); + fwd_piter p(*this); for_all(p) ++n; return n; Index: mln/core/box.hh --- mln/core/box.hh (revision 1024) +++ mln/core/box.hh (working copy) @@ -70,10 +70,6 @@ */ typedef box_bkd_piter_ bkd_piter; - /*! \brief Piter associated type. - */ - typedef fwd_piter piter; - /*! \brief Minimum point. */ P pmin() const; Index: mln/core/rectangle2d.hh --- mln/core/rectangle2d.hh (revision 1024) +++ mln/core/rectangle2d.hh (working copy) @@ -70,7 +70,7 @@ /*! \brief Piter type to browse a rectangle such as: "for each row * (decreasing), for each column (decreasing)." */ - typedef dpoints_fwd_piter<dpoint2d> bkd_qiter; // FIXME: bkd!!! + typedef internal::fixme bkd_qiter; /*! \brief Same as fwd_qiter. */ Index: mln/core/box_piter.hh --- mln/core/box_piter.hh (revision 1024) +++ mln/core/box_piter.hh (working copy) @@ -76,7 +76,7 @@ operator P() const; /// Address of the point. - const P* pointer() const; + const P* pointer_() const; /// Give the i-th coordinate. coord operator[](unsigned i) const; @@ -136,7 +136,7 @@ operator P() const; /// Address of the point. - const P* pointer() const; + const P* pointer_() const; /// Give the i-th coordinate. coord operator[](unsigned i) const; @@ -183,7 +183,7 @@ template <typename P> const P* - box_fwd_piter_::pointer() const + box_fwd_piter_::pointer_() const { return & p_; } @@ -254,7 +254,7 @@ template <typename P> const P* - box_bkd_piter_::pointer() const + box_bkd_piter_::pointer_() const { return & p_; } Index: mln/core/pixter2d_b.hh --- mln/core/pixter2d_b.hh (revision 1024) +++ mln/core/pixter2d_b.hh (working copy) @@ -28,80 +28,77 @@ #ifndef MLN_CORE_PIXTER2D_B_HH # define MLN_CORE_PIXTER2D_B_HH -# include <mln/core/internal/lineary_pixel_iterator_base.hh> -# include <mln/core/point2d.hh> -# include <iostream> - - -//FIXME comment /*! \file mln/core/pixter2d_b.hh * * \brief Pixel iterator class on a image 2d with border. */ +# include <mln/core/internal/pixel_iterator_base.hh> +# include <mln/core/point2d.hh> + namespace mln { - // Forward declaration - template <typename T> class image2d_b; - - template <typename T> - class fwd_pixter2d_b : - public internal::lineary_pixel_iterator_base_<image2d_b<T>, fwd_pixter2d_b<T> > + template <typename I> + class fwd_pixter2d_b : public internal::pixel_iterator_base_< I, fwd_pixter2d_b > { - typedef internal::lineary_pixel_iterator_base_<image2d_b<T>, fwd_pixter2d_b<T> > super; + typedef internal::pixel_iterator_base_< I, fwd_pixter2d_b > super_; + typedef mln_value(super_) value_; public: - /// Image pixel value type. - typedef mln_value(image2d_b<T>) value; /*! \brief Constructor. * - * \param[in] ima Image to iterate. + * \param[in] image Image to iterate over its pixels. */ - fwd_pixter2d_b(image2d_b<T>& image); - /// Move the iterator on the next element. + fwd_pixter2d_b(I& image); + + /// Go to the next pixel. void next_(); private: - /// Size of the image border. - unsigned border_size_; + + /// Twice the size of the image border. + unsigned border_x2_; + /// Row offset. unsigned row_offset_; - /// End of a row. - value *eor_; + + /// End of the current row. + value_* eor_; }; + + // FIXME: bkd_pixter2d_b + + #ifndef MLN_INCLUDE_ONLY - template <typename T> - fwd_pixter2d_b<T>::fwd_pixter2d_b(image2d_b<T>& image) : - super(image), - border_size_(image.border()), - row_offset_((image.domain().pmax()[1] - image.domain().pmin()[1]) - + 2 * border_size_ + 1) + template <typename I> + fwd_pixter2d_b::fwd_pixter2d_b(I& image) : + super_(image) { - this->start_ = &image(image.domain().pmin()); - this->eor_ = &image(make::point2d(image.domain().pmin()[0], image.domain().pmax()[1])) + 1; - this->eoi_ = &image(image.domain().pmax()) + 1; + mln_precondition(image.has_data()); + border_x2_ = 2 * image.border(); + row_offset_ = image.max_col() - image.min_col() + 1 + border_x2_; + eor_ = & image.at(image.min_row(), image.max_col()) + 1; } - template <typename T> - void fwd_pixter2d_b<T>::next_() + template <typename I> + void + fwd_pixter2d_b::next_() { - ++(this->value_ptr_); - - if (this->value_ptr_ = this->eor_ && this->value_ptr_ != this->eoi_) + ++this->value_ptr_; + if (this->value_ptr_ = eor_ && this->value_ptr_ != this->eoi_) { - this->value_ptr_ += 2 * this->border_size_; - this->eor_ += this->row_offset_; + this->value_ptr_ += border_x2_; + eor_ += row_offset_; } } #endif // ! MLN_INCLUDE_ONLY - } // end of namespace mln #endif // ! MLN_CORE_PIXTER2D_B_HH Index: mln/core/window.hh --- mln/core/window.hh (revision 1024) +++ mln/core/window.hh (working copy) @@ -75,7 +75,7 @@ /*! \brief Piter type to browse the points of a generic window * w.r.t. the reverse ordering of delta-points. */ - typedef dpoints_bkd_piter<D> bkd_qiter; + typedef internal::fixme bkd_qiter; /*! \brief Same as fwd_qiter. */ Index: mln/core/dpoints_pixter.hh --- mln/core/dpoints_pixter.hh (revision 1024) +++ mln/core/dpoints_pixter.hh (working copy) @@ -28,47 +28,60 @@ #ifndef MLN_CORE_DPOINTS_PIXTER_HH # define MLN_CORE_DPOINTS_PIXTER_HH +/*! \file mln/core/dpoints_pixter.hh + * + * \brief Definition of mln::dpoints_fwd_pixter and + * mln::dpoints_bkd_pixter. + */ + # include <cassert> # include <vector> -# include <mln/core/internal/pixel_iterator_base.hh> + +# include <mln/core/concept/pixel_iterator.hh> +# include <mln/core/concept/genpixel.hh> +# include <mln/core/internal/pixel_impl.hh> + namespace mln { - /*! \brief A generic forward iterator on image pixel of a windows and of + /*! \brief A generic forward iterator on pixels of windows and of * neighborhoods. * * The parameter \c I is the image type. */ template <typename I> - class dpoints_pixter : public internal::pixel_iterator_base_< I, dpoints_pixter > + class dpoints_fwd_pixter : public Pixel_Iterator< dpoints_fwd_pixter >, + public internal::pixel_impl_< I, dpoints_fwd_pixter > { - typedef typename internal::pixel_iterator_base_< I, dpoints_pixter > super; + typedef typename internal::pixel_impl_< I, dpoints_fwd_pixter > super; public: - /// Image pixel value - typedef mln_value(I) value; - /// Image pixel rvalue - typedef mln_rvalue(I) rvalue; - /// Image pixel lvalue - typedef mln_lvalue(I) lvalue; + /// Using super value type. + typedef mln_value(super) value; /*! \brief Constructor. * - * \param[in] dps Object that can provide an array of delta-points. - * \param[in] p_ref Center point to iterate around. - * \param[in] ima Image to iterate. + * \param[in] image Image subject to iteration. + * \param[in] dps Object that can provide a set of delta-points. + * \param[in] p_ref Center (generalized) point to iterate around. */ template <typename Dps, typename Pref> - dpoints_pixter(const Dps& dps, - const GenPoint<Pref>& p_ref, - I& image); + dpoints_fwd_pixter(I& image, + const Dps& dps, + const GenPoint<Pref>& p_ref); + /*! \brief Constructor. + * + * \param[in] image Image subject to iteration. + * \param[in] dps Object that can provide a set of delta-points. + * \param[in] p_ref Center (generalized) pixel to iterate around. + */ template <typename Dps, typename Pref> - dpoints_pixter(const Dps& dps, - const GenPixel<Pref>& p_ref, - I& image); + dpoints_fwd_pixter(I& image, + const Dps& dps, + const GenPixel<Pref>& p_ref); /// Start an iteration. void start(); @@ -87,7 +100,7 @@ void update(); /// The value around which this iterator moves. - const value& center_value() const; + const mln_value(I)& center_value() const; private: @@ -95,7 +108,7 @@ std::vector<int> offset_; /// current offset - int i_; + unsigned i_; /// reference pixel / point in the image value** value_ref_; @@ -108,16 +121,24 @@ }; + // FIXME: dpoints_bkd_pixter + + + #ifndef MLN_INCLUDE_ONLY + + // dpoints_fwd_pixter + template <typename I> template <typename Dps, typename Pref> - dpoints_pixter::dpoints_pixter(const Dps& dps, - const GenPoint<Pref>& p_ref, - I& image) + dpoints_fwd_pixter::dpoints_fwd_pixter(I& image, + const Dps& dps, + const GenPoint<Pref>& p_ref) : super(image) { - p_ref_ = internal::force_exact<Pref>(p_ref).pointer(); + mln_precondition(image.has_data()); + p_ref_ = internal::force_exact<Pref>(p_ref).pointer_(); value_ref_ = 0; init_(dps); } @@ -125,19 +146,20 @@ template <typename I> template <typename Dps, typename Pref> - dpoints_pixter::dpoints_pixter(const Dps& dps, - const GenPixel<Pref>& p_ref, - I& image) + dpoints_fwd_pixter::dpoints_fwd_pixter(I& image, + const Dps& dps, + const GenPixel<Pref>& p_ref) : super(image) { + mln_precondition(image.has_data()); p_ref_ = 0; - value_ref_ = internal::force_exact<Pref>(p_ref).address(); + value_ref_ = internal::force_exact<Pref>(p_ref).address_(); init_(dps); } template <typename I> const mln_value(I)& - dpoints_pixter::center_value() const + dpoints_fwd_pixter::center_value() const { mln_invariant(value_ref_ != 0 || p_ref_ != 0); if (p_ref_) @@ -149,21 +171,21 @@ template <typename I> template <typename Dps> void - dpoints_pixter::init_(const Dps& dps) + dpoints_fwd_pixter::init_(const Dps& dps) { for (unsigned i = 0; i < dps.nelements(); ++i) offset_.push_back(this->image_.offset(dps.element(i))); - + // offset_[0] is absolute + // other offsets are relative: if (dps.nelements() > 1) for (unsigned i = dps.nelements() - 1; i > 0; --i) offset_[i] -= offset_[i - 1]; - - // offset_[0] is absolute; other offsets are relative. invalidate(); } template <typename I> - void dpoints_pixter::update() + void + dpoints_fwd_pixter::update() { if (is_valid()) { @@ -175,27 +197,31 @@ } template <typename I> - void dpoints_pixter::start() + void + dpoints_fwd_pixter::start() { i_ = 0; update(); } template <typename I> - void dpoints_pixter::next_() + void + dpoints_fwd_pixter::next_() { ++i_; this->value_ptr_ += offset_[i_]; } template <typename I> - bool dpoints_pixter::is_valid() const + bool + dpoints_fwd_pixter::is_valid() const { return i_ != offset_.size(); } template <typename I> - void dpoints_pixter::invalidate() + void + dpoints_fwd_pixter::invalidate() { i_ = offset_.size(); } Index: mln/core/internal/pixel_impl.hh --- mln/core/internal/pixel_impl.hh (revision 1024) +++ mln/core/internal/pixel_impl.hh (working copy) @@ -25,15 +25,16 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_CORE_INTERNAL_PIXEL_ITERATOR_BASE_HH -# define MLN_CORE_INTERNAL_PIXEL_ITERATOR_BASE_HH +#ifndef MLN_CORE_INTERNAL_PIXEL_IMPL_HH +# define MLN_CORE_INTERNAL_PIXEL_IMPL_HH -/*! \file mln/core/internal/pixel_iterator_base.hh +/*! \file mln/core/internal/pixel_impl.hh * - * \brief Base class for Pixel_Iterator concept implementation classes. + * \brief Define a couple of implementation classes to provide methods + * to classes of generalized pixels. */ -# include <mln/core/concept/pixel_iterator.hh> +# include <mln/core/internal/force_exact.hh> namespace mln @@ -42,11 +43,13 @@ namespace internal { - /*! \brief pixel_iterator_base_ class + /*! \brief Implementation class to equip generalized pixel + * classes based on mutable images. * + * \internal */ template <typename I, typename E> - class pixel_iterator_base_ : public Pixel_Iterator<E> + class pixel_impl_ { public: @@ -68,111 +71,138 @@ /// Address of the current iterator value/pixel. - value** address() const; + value** address_() const; + protected: - // FIXME: Inactivated: + /// Image associated to the iterator + I& image_; -// /// I type. -// typedef I ima; + /// Current pixel / value + value* value_ptr_; -// /// Image psite type. -// typedef mln_psite(I) psite; + /// Constructor + pixel_impl_(I& image); -// /// Get the image associated to the current pixel iterator. -// const ima& image() const; + private: + bool is_valid_() const; + }; -// /// psite associated to the iterator. -// const psite& site() const; -// /// psite associated to the iterator. -// psite& site(); + /*! \brief Implementation class to equip generalized pixel + * classes based on constant images. + * + * \internal + */ + template <typename I, typename E> + class pixel_impl_< const I, E > + { + public: -// /// Address of the current iterator value/pixel. -// value* address(); + /// Image value type. + typedef mln_value(I) value; + + /// Image rvalue type. + typedef mln_rvalue(I) rvalue; + + + /// Get the pixel iterator value. + rvalue operator*() const; + + + /// Address of the current iterator value/pixel. + value** address_() const; protected: /// Image associated to the iterator - I& image_; + const I& image_; /// Current pixel / value - value* value_ptr_; - - // FIXME: Inactivated: + const value* value_ptr_; -// /// Psite of the pixel -// psite p_; + /// Constructor + pixel_impl_(const I& image); - pixel_iterator_base_(I& image); + private: + bool is_valid_() const; }; + #ifndef MLN_INCLUDE_ONLY + // pixel_impl_<I, E> + template <typename I, typename E> - pixel_iterator_base_<I, E>::pixel_iterator_base_(I& image) : + bool + pixel_impl_<I, E>::is_valid_() const + { + return value_ptr_ != 0 && internal::force_exact<E>(*this).is_valid(); + } + + template <typename I, typename E> + pixel_impl_<I, E>::pixel_impl_(I& image) : image_(image), value_ptr_(0) { } -// template <typename I, typename E> -// const typename pixel_iterator_base_<I, E>::ima& -// pixel_iterator_base_<I, E>::image() const -// { -// return ima_; -// } - template <typename I, typename E> mln_lvalue(I) - pixel_iterator_base_<I, E>::operator* () + pixel_impl_<I, E>::operator*() + { + mln_precondition(is_valid_()); + return *value_ptr_; + } + + template <typename I, typename E> + mln_rvalue(I) + pixel_impl_<I, E>::operator*() const { - mln_precondition(exact(this)->is_valid()); - mln_precondition(value_ptr_ != 0); + mln_precondition(is_valid_()); return *value_ptr_; } template <typename I, typename E> + mln_value(I) ** + pixel_impl_<I, E>::address_() const + { + mln_precondition(is_valid_()); + return (value**)(& this->value_ptr_); + } + + + // pixel_impl_<const I, E> + + template <typename I, typename E> + bool + pixel_impl_<const I, E>::is_valid_() const + { + return value_ptr_ != 0 && internal::force_exact<E>(*this).is_valid(); + } + + template <typename I, typename E> + pixel_impl_<const I, E>::pixel_impl_(const I& image) : + image_(image), + value_ptr_(0) + { + } + + template <typename I, typename E> mln_rvalue(I) - pixel_iterator_base_<I, E>::operator* () const + pixel_impl_<const I, E>::operator*() const { - mln_precondition(exact(this)->is_valid()); - mln_precondition(value_ptr_ != 0); + mln_precondition(is_valid_()); return *value_ptr_; } template <typename I, typename E> mln_value(I) ** - pixel_iterator_base_<I, E>::address() const + pixel_impl_<const I, E>::address_() const { - mln_precondition(exact(this)->is_valid()); - mln_precondition(value_ptr_ != 0); - return & (mln_value(I)*)(value_ptr_); - } - -// template <typename I, typename E> -// mln_value(I)* -// pixel_iterator_base_<I, E>::address() -// { -// mln_precondition(exact(this)->is_valid()); -// return value_ptr_; -// } - -// template <typename I, typename E> -// const typename pixel_iterator_base_<I, E>::psite& -// pixel_iterator_base_<I, E>::site() const -// { -// //FIXME: update psite -// return p_; -// } - -// template <typename I, typename E> -// typename pixel_iterator_base_<I, E>::psite& -// pixel_iterator_base_<I, E>::site() -// { -// //FIXME: update psite -// return p_; -// } + mln_precondition(is_valid_()); + return (value**)(& this->value_ptr_); + } #endif // ! MLN_INCLUDE_ONLY @@ -181,4 +211,4 @@ } // end of namespace mln -#endif // ! MLN_CORE_INTERNAL_PIXEL_ITERATOR_BASE_HH +#endif // ! MLN_CORE_INTERNAL_PIXEL_IMPL_HH Index: mln/core/internal/pixel_iterator_base.hh --- mln/core/internal/pixel_iterator_base.hh (revision 1024) +++ mln/core/internal/pixel_iterator_base.hh (working copy) @@ -30,10 +30,11 @@ /*! \file mln/core/internal/pixel_iterator_base.hh * - * \brief Base class for Pixel_Iterator concept implementation classes. + * \brief Base class to factor code for pixel iterator classes. */ # include <mln/core/concept/pixel_iterator.hh> +# include <mln/core/internal/pixel_impl.hh> namespace mln @@ -42,138 +43,74 @@ namespace internal { - /*! \brief pixel_iterator_base_ class + /*! \brief A base class for pixel iterators. * */ template <typename I, typename E> - class pixel_iterator_base_ : public Pixel_Iterator<E> + class pixel_iterator_base_ : public Pixel_Iterator<E>, + public internal::pixel_impl_<I, E> { - public: - - /// Image value type. - typedef mln_value(I) value; - - /// Image lvalue type. - typedef mln_lvalue(I) lvalue; - - /// Image rvalue type. - typedef mln_rvalue(I) rvalue; - - - /// pixel iterator value. - lvalue operator* (); - - /// Get the pixel iterator value. - rvalue operator* () const; - - - /// Address of the current iterator value/pixel. - value** address() const; - + typedef internal::pixel_impl_<I, E> super_; + typedef mln_value(super_) value_; - // FIXME: Inactivated: - -// /// I type. -// typedef I ima; - -// /// Image psite type. -// typedef mln_psite(I) psite; - -// /// Get the image associated to the current pixel iterator. -// const ima& image() const; + public: -// /// psite associated to the iterator. -// const psite& site() const; + /// Start an iteration. + void start(); -// /// psite associated to the iterator. -// psite& site(); + /// Invalidate the iterator. + void invalidate(); -// /// Address of the current iterator value/pixel. -// value* address(); + /// Test if the iterator is valid. + bool is_valid() const; protected: - /// Image associated to the iterator - I& image_; - - /// Current pixel / value - value* value_ptr_; + /// Beginning of the image. + value_* boi_; - // FIXME: Inactivated: - -// /// Psite of the pixel -// psite p_; + /// End of the image (past-the-end). + value_* eoi_; + /// Constructor. pixel_iterator_base_(I& image); }; + #ifndef MLN_INCLUDE_ONLY template <typename I, typename E> - pixel_iterator_base_<I, E>::pixel_iterator_base_(I& image) : - image_(image), - value_ptr_(0) + pixel_iterator_base_<I, E>::pixel_iterator_base_(I& image) + : super_(image) { + mln_precondition(image.has_data()); + I& ima = this->image_; + boi_ = & ima( ima.domain().pmin() ); + eoi_ = & ima( ima.domain().pmax() ) + 1; + invalidate(); } -// template <typename I, typename E> -// const typename pixel_iterator_base_<I, E>::ima& -// pixel_iterator_base_<I, E>::image() const -// { -// return ima_; -// } - template <typename I, typename E> - mln_lvalue(I) - pixel_iterator_base_<I, E>::operator* () + void + pixel_iterator_base_<I, E>::start() { - mln_precondition(exact(this)->is_valid()); - mln_precondition(value_ptr_ != 0); - return *value_ptr_; + this->value_ptr_ = boi_; } template <typename I, typename E> - mln_rvalue(I) - pixel_iterator_base_<I, E>::operator* () const + void + pixel_iterator_base_<I, E>::invalidate() { - mln_precondition(exact(this)->is_valid()); - mln_precondition(value_ptr_ != 0); - return *value_ptr_; + this->value_ptr_ = eoi_; } template <typename I, typename E> - mln_value(I) ** - pixel_iterator_base_<I, E>::address() const + bool + pixel_iterator_base_<I, E>::is_valid() const { - mln_precondition(exact(this)->is_valid()); - mln_precondition(value_ptr_ != 0); - return & (mln_value(I)*)(value_ptr_); + return this->value_ptr_ != eoi_; } -// template <typename I, typename E> -// mln_value(I)* -// pixel_iterator_base_<I, E>::address() -// { -// mln_precondition(exact(this)->is_valid()); -// return value_ptr_; -// } - -// template <typename I, typename E> -// const typename pixel_iterator_base_<I, E>::psite& -// pixel_iterator_base_<I, E>::site() const -// { -// //FIXME: update psite -// return p_; -// } - -// template <typename I, typename E> -// typename pixel_iterator_base_<I, E>::psite& -// pixel_iterator_base_<I, E>::site() -// { -// //FIXME: update psite -// return p_; -// } - #endif // ! MLN_INCLUDE_ONLY } // end of namespace internal Index: mln/core/internal/fixme.hh --- mln/core/internal/fixme.hh (revision 0) +++ mln/core/internal/fixme.hh (revision 0) @@ -0,0 +1,55 @@ +// 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_INTERNAL_FIXME_HH +# define MLN_CORE_INTERNAL_FIXME_HH + +/*! \file mln/core/internal/fixme.hh + * + * \brief Definition of mln::fixme for internal use only. + */ + + +namespace mln +{ + + namespace internal + { + + /*! \brief A FIXME class to make explicit in code that a type is + * not yet implemented. + * + * \internal + */ + struct fixme; + + } // end of namespace mln::internal + +} // end of namespace mln + + +#endif // ! MLN_CORE_INTERNAL_FIXME_HH Index: mln/core/internal/box_impl.hh --- mln/core/internal/box_impl.hh (revision 1024) +++ mln/core/internal/box_impl.hh (working copy) @@ -48,7 +48,7 @@ // box_impl /*! \brief Implementation class to equip objects having a bounding - * box with methods. + * box. * * \internal */ Index: mln/core/internal/image_base.hh --- mln/core/internal/image_base.hh (revision 1024) +++ mln/core/internal/image_base.hh (working copy) @@ -58,14 +58,20 @@ /// Point associated type. typedef mln_point(S) point; + + /// Dpoint associated type. + typedef mln_dpoint(point) dpoint; + + /// Coordinate associated type. + typedef mln_coord(point) coord; + + /// Forward Piter associated type. typedef mln_fwd_piter(S) fwd_piter; /// Backward Piter associated type. typedef mln_bkd_piter(S) bkd_piter; - /// Piter associated type. - typedef fwd_piter piter; /// Test if \p p belongs to the image domain. bool has(const psite& p) const; Index: mln/core/internal/piter_adaptor.hh --- mln/core/internal/piter_adaptor.hh (revision 1024) +++ mln/core/internal/piter_adaptor.hh (working copy) @@ -77,7 +77,7 @@ operator mln_point(Pi) () const; /// Address of the point. - const point* pointer() const; + const point* pointer_() const; /// Give the i-th coordinate. coord operator[](unsigned i) const; @@ -120,9 +120,9 @@ template <typename Pi, typename E> const mln_point(Pi)* - piter_adaptor_<Pi,E>::pointer() const + piter_adaptor_<Pi,E>::pointer_() const { - return piter_.pointer(); + return piter_.pointer_(); } template <typename Pi, typename E> Index: mln/core/pixel.hh --- mln/core/pixel.hh (revision 1024) +++ mln/core/pixel.hh (working copy) @@ -34,57 +34,36 @@ */ # include <mln/core/concept/genpixel.hh> +# include <mln/core/internal/pixel_impl.hh> namespace mln { - template <typename I> - struct pixel_lvalue - { - typedef mln_lvalue(I) ret; - }; - - template <typename I> - struct pixel_lvalue< const I > - { - typedef mln_rvalue(I) ret; - }; - - - /*! \brief Generic pixel class. * * The parameter is \c I the type of the image it belongs to. */ template <typename I> struct pixel : public Object< pixel >, - public GenPixel< pixel > + public GenPixel< pixel >, + internal::pixel_impl_< I, pixel > { - typedef mln_psite(I) psite; - typedef mln_value(I) value; - typedef mln_rvalue(I) rvalue; - typedef I ima; - - pixel(I& ima); - pixel(I& ima, const psite& p); - - const I& image() const; + /// Constructor. + pixel(I& image); - const psite& site() const; - psite& site(); + /// Constructor. + pixel(I& image, const mln_point(I)& p); - mln_rvalue(I) operator*() const; - mln_lvalue(I) operator*(); + /// Change the pixel to the one at point \p p. + void change_to(const mln_point(I)& p); - value** address() const; + /// Test if this pixel is valid. + bool is_valid() const; - protected: - - I& ima_; - psite p_; - value* value_ptr_; + private: + typedef internal::pixel_impl_<I, pixel > super; }; @@ -92,58 +71,37 @@ template <typename I> pixel::pixel(I& image) - : ima_(image) - { - } - - template <typename I> - pixel::pixel(I& image, const psite& p) - : ima_(image), - p_(p) - { - value_ptr_ = & ima_(p); - } - - template <typename I> - const I& - pixel::image() const - { - return ima_; - } - - template <typename I> - const mln_psite(I)& - pixel::site() const - { - return p_; - } - - template <typename I> - mln_psite(I)& - pixel::site() + : super(image) { - return p_; + this->value_ptr_ = 0; } template <typename I> - mln_rvalue(I) - pixel::operator*() const + pixel::pixel(I& image, const mln_point(I)& p) + : super(image) { - return ima_(p_); + mln_precondition(this->image_.owns_(p)); + change_to(p); } template <typename I> - mln_lvalue(I) - pixel::operator*() + void + pixel::change_to(const mln_point(I)& p) { - return ima_(p_); + mln_precondition(this->image_.owns_(p)); + this->value_ptr_ = & this->image_(p); } template <typename I> - mln_value(I)** - pixel::address() const + bool + pixel::is_valid() const { - return (mln_value(I)**)(& this->value_ptr_); + I& ima = this->image_; + if (this->value_ptr_ = 0 || ! ima.has_data()) + return false; + int o = this->value_ptr_ - ima.buffer(); + mln_point(I) p = ima.point_at_offset(o); + return ima.owns_(p); } # endif // ! MLN_INCLUDE_ONLY Index: mln/core/hline2d.hh --- mln/core/hline2d.hh (revision 1024) +++ mln/core/hline2d.hh (working copy) @@ -68,7 +68,7 @@ /*! \brief Piter type to browse a hline such as: "for each row * (decreasing), for each column (decreasing)." */ - typedef dpoints_fwd_piter<dpoint2d> bkd_qiter; // FIXME: bkd!!! + typedef internal::fixme bkd_qiter; /*! \brief Same as fwd_qiter. */ Index: mln/core/concept/image.hh --- mln/core/concept/image.hh (revision 1024) +++ mln/core/concept/image.hh (working copy) @@ -74,7 +74,9 @@ typedef point; typedef psite; - typedef piter; + typedef coord; + typedef dpoint; + typedef fwd_piter; typedef bkd_piter; @@ -99,7 +101,9 @@ typedef mln_point(E) point; typedef mln_psite(E) psite; - typedef mln_piter(E) piter; + typedef mln_coord(E) coord; + typedef mln_dpoint(E) dpoint; + typedef mln_fwd_piter(E) fwd_piter; typedef mln_bkd_piter(E) bkd_piter; Index: mln/core/concept/genpoint.hh --- mln/core/concept/genpoint.hh (revision 1024) +++ mln/core/concept/genpoint.hh (working copy) @@ -36,9 +36,6 @@ # include <mlc/same_coord.hh> # include <mln/core/concept/object.hh> - -# include <mln/core/macros.hh> -# include <mln/core/contract.hh> # include <mln/core/internal/force_exact.hh> @@ -73,7 +70,7 @@ either Point or operator point() const; - const point* pointer() const; + const point* pointer_() const; coord operator[](unsigned i) const; */ @@ -218,7 +215,7 @@ typedef mln_point(E) point; typedef mln_dpoint(E) dpoint; typedef mln_coord(E) coord; - const point* (E::*m1)() const = & E::pointer; + const point* (E::*m1)() const = & E::pointer_; m1 = 0; coord (E::*m2)(unsigned i) const = & E::operator[]; m2 = 0; Index: mln/core/concept/psite.hh --- mln/core/concept/psite.hh (revision 1024) +++ mln/core/concept/psite.hh (working copy) @@ -65,7 +65,7 @@ public GenPoint<E> { /* - const point* pointer() const + const point* pointer_() const { return & (exact(this)->operator point()); } Index: mln/core/concept/point.hh --- mln/core/concept/point.hh (revision 1024) +++ mln/core/concept/point.hh (working copy) @@ -55,7 +55,7 @@ /*! \brief The pointer is this point address. */ - const P* pointer() const; + const P* pointer_() const; protected: Point(); @@ -105,7 +105,7 @@ } template <typename P> - const P* Point::pointer() const + const P* Point::pointer_() const { return exact(this); } Index: mln/core/concept/pixel_iterator.hh --- mln/core/concept/pixel_iterator.hh (revision 1024) +++ mln/core/concept/pixel_iterator.hh (working copy) @@ -28,53 +28,53 @@ #ifndef MLN_CORE_CONCEPT_PIXEL_ITERATOR_HH # define MLN_CORE_CONCEPT_PIXEL_ITERATOR_HH -/*! \file mln/core/concept/fast_iterator.hh +/*! \file mln/core/concept/pixel_iterator.hh + * * \brief Definition of the concept of mln::Pixel_Iterator. */ # include <mln/core/concept/iterator.hh> # include <mln/core/concept/genpixel.hh> + namespace mln { - /*! \brief Pixel Iterator concept class. + /*! \brief Base class for the implementation of pixel iterator + * classes. * - * \see FIXME + * An iterator on pixels is an iterator that is bound to a + * particular image and that browses over a set of image pixels. + * + * \see mln::doc::Pixel_Iterator for a complete documentation of + * this class contents. */ template <typename E> - struct Pixel_Iterator : - public Iterator<E>, + struct Pixel_Iterator : public Iterator<E>, public GenPixel<E> { /* - typedef rvalue - typedef lvalue + typedef lvalue; + lvalue operator* (); - rvalue operator* () const; */ protected: Pixel_Iterator(); }; + #ifndef MLN_INCLUDE_ONLY template <typename E> Pixel_Iterator<E>::Pixel_Iterator() { - typedef mln_value(E) value; - typedef mln_rvalue(E) rvalue; typedef mln_lvalue(E) lvalue; - - lvalue (E::*m1)() = & E::operator*; - m1 = 0; - rvalue (E::*m2)() const = & E::operator*; - m2 = 0; + lvalue (E::*m)() = & E::operator*; + m = 0; } #endif // ! MLN_INCLUDE_ONLY - } // end of namespace mln Index: mln/core/concept/fast_image.hh --- mln/core/concept/fast_image.hh (revision 0) +++ mln/core/concept/fast_image.hh (revision 0) @@ -0,0 +1,96 @@ +// 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_CONCEPT_FAST_IMAGE_HH +# define MLN_CORE_CONCEPT_FAST_IMAGE_HH + +/*! \file mln/core/concept/fast_image.hh + * \brief Definition of the concept of mln::Fast_Image. + */ + +# include <mln/core/concept/image.hh> +# include <mln/core/trait/pixter.hh> + + +namespace mln +{ + + /*! \brief Base class for implementation of fast image classes. + * + * \see mln::doc::Fast_Image for a complete documentation of this + * class contents. + */ + template <typename E> + struct Fast_Image : public Image<E> + { + /* + unsigned border(); + + int offset(const dpoint& dp); + unsigned offset(const point& p); + point point_at_offset(unsigned o) const; + + const value* buffer() const; + */ + + protected: + Fast_Image(); + }; + + +# ifndef MLN_INCLUDE_ONLY + + template <typename E> + Fast_Image<E>::Fast_Image() + { + typedef mln_point(E) point; + typedef mln_dpoint(E) dpoint; + typedef mln_value(E) value; + + typedef mln_fwd_pixter(E) fwd_pixter; + typedef mln_bkd_pixter(E) bkd_pixter; + + int (E::*m1)(const dpoint&) = & E::offset; + m1 = 0; + unsigned (E::*m2)(const point&) = & E::offset; + m2 = 0; + point (E::*m3)(unsigned) const = & E::point_at_offset; + m3 = 0; + const value* (E::*m4)() const = & E::buffer; + m4 = 0; + unsigned (E::*m5)() const = & E::border; + m5 = 0; + + // FIXME: how to check that qixter are defined when W is unknown! + } + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + +#endif // ! MLN_CORE_CONCEPT_FAST_IMAGE_HH Index: mln/core/concept/point_set.hh --- mln/core/concept/point_set.hh (revision 1024) +++ mln/core/concept/point_set.hh (working copy) @@ -29,6 +29,7 @@ # define MLN_CORE_CONCEPT_POINT_SET_HH /*! \file mln/core/concept/point_set.hh + * * \brief Definition of the concept of mln::Point_Set. */ @@ -50,7 +51,7 @@ /* typedef point; typedef psite; - typedef piter; + typedef fwd_piter; typedef bkd_piter; @@ -127,7 +128,6 @@ typedef mln_point(E) point; typedef mln_psite(E) psite; - typedef mln_piter(E) piter; typedef mln_fwd_piter(E) fwd_piter; typedef mln_bkd_piter(E) bkd_piter; Index: mln/core/concept/object.hh --- mln/core/concept/object.hh (revision 1024) +++ mln/core/concept/object.hh (working copy) @@ -38,6 +38,7 @@ # include <mln/core/macros.hh> # include <mln/core/contract.hh> +# include <mln/core/internal/fixme.hh> /*! \namespace mln Index: mln/core/concept/doc/image.hh --- mln/core/concept/doc/image.hh (revision 1024) +++ mln/core/concept/doc/image.hh (working copy) @@ -121,10 +121,16 @@ */ typedef void psite; - /*! \brief Piter associated type. - * \invariant This type has to derive from mln::Piter. + + /*! \brief Coordinate associated type. + */ + typedef void coord; + + /*! \brief Dpoint associated type. + * \invariant This type has to derive from mln::Dpoint. */ - typedef void piter; + typedef void dpoint; + /*! \brief Forward point iterator associated type. * \invariant This type has to derive from mln::Piter. @@ -136,6 +142,7 @@ */ typedef void bkd_piter; + /*! \brief Test if \p p belongs to the image domain. * * \param[in] p A point site. @@ -162,10 +169,6 @@ std::size_t npoints() const; }; - template <typename E> - struct Fast_Image : public Image<E> - { - }; } // end of namespace mln::doc Index: mln/core/concept/doc/genpoint.hh --- mln/core/concept/doc/genpoint.hh (revision 1024) +++ mln/core/concept/doc/genpoint.hh (working copy) @@ -79,7 +79,7 @@ * * \return A point address. */ - const point* pointer() const; + const point* pointer_() const; /*! \brief Read-only access to the \p i-th coordinate value. * Index: mln/core/concept/doc/pixel_iterator.hh --- mln/core/concept/doc/pixel_iterator.hh (revision 1024) +++ mln/core/concept/doc/pixel_iterator.hh (working copy) @@ -25,8 +25,9 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/*! \file mln/core/concept/doc/fast_iterator.hh - * \brief This file documents the concept of mln::Fast_Iterator. +/*! \file mln/core/concept/doc/pixel_iterator.hh + * + * \brief This file documents the concept of mln::Pixel_Iterator. */ namespace mln @@ -34,24 +35,29 @@ namespace doc { + /*! \brief Documentation class for mln::Iterator. - * \see mln::Fast_Iterator + * \see mln::Pixel_Iterator */ template <typename E> - struct Fast_Iterator : public Iterator<E> + struct Pixel_Iterator : public Iterator<E>, + public GenPixel<E> { - /*! \brief Dereference operator. - * return the current pixel + /*! \brief Type returned by the read-write dereference operator. */ - rvalue operator* (); + typedef void lvalue; /*! \brief Dereference operator. - * return the current pixel + * + * \return The current pixel value; this value cannot be + * modified. */ lvalue operator* () const; + protected: - Fast_Iterator(); + Pixel_Iterator(); }; + } // end of namespace doc } // end of namespace mln Index: mln/core/concept/doc/fast_image.hh --- mln/core/concept/doc/fast_image.hh (revision 0) +++ mln/core/concept/doc/fast_image.hh (revision 0) @@ -0,0 +1,92 @@ +// 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 mln/core/concept/doc/fast_image.hh + * \brief This file documents the concept of mln::Fast_Image. + */ + +namespace mln +{ + + namespace doc + { + + /*! \brief Documentation class for mln::Fast_Image. + * \see mln::Fast_Image + */ + template <typename E> + struct Fast_Image : public Image<E> + { + + /*! \brief Give the border thickness. + * + * \pre The image has to be initialized. + */ + unsigned border(); + + /*! \brief Give the offset corresponding to the delta-point \p + * dp. + * + * \param[in] p A delta-point. + * + * \pre The image has to be initialized. + */ + int offset(const dpoint& dp); + + + /*! \brief Give the offset of the point \p p. + * + * \param[in] p A point. + * + * \pre The image has to own the point \p p. + */ + unsigned offset(const point& p); + + + /*! \brief Give the point at offset \p o. + * + * \param[in] p An offset. + * + * \pre The image has to be initialized. + * \pre o < ncells() + */ + point point_at_offset(unsigned o) const; + + + /*! \brief Give a hook to the value buffer. + * + * \internal + * + * \pre The image has to be initialized. + */ + const value* buffer() const; + + }; + + } // end of namespace mln::doc + +} // end of namespace mln Index: mln/core/concept/doc/point_set.hh --- mln/core/concept/doc/point_set.hh (revision 1024) +++ mln/core/concept/doc/point_set.hh (working copy) @@ -50,10 +50,6 @@ */ typedef void psite; - /*! \brief Piter associated type. - */ - typedef void piter; - /*! \brief Forward Piter associated type. */ typedef void fwd_piter; Index: mln/core/concept/doc/genpixel.hh --- mln/core/concept/doc/genpixel.hh (revision 0) +++ mln/core/concept/doc/genpixel.hh (revision 0) @@ -0,0 +1,78 @@ +// 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_CONCEPT_DOC_GENPIXEL_HH +# define MLN_CORE_CONCEPT_DOC_GENPIXEL_HH + +/*! \file mln/core/concept/doc/genpixel.hh + * \brief This file documents the concept of mln::GenPixel. + */ + + +namespace mln +{ + + namespace doc + { + + /*! \brief Documentation class for mln::GenPixel. + * + * \see mln::GenPixel + */ + template <typename E> + struct GenPixel + { + + /// Value associated type. + typedef void value; + + /// Read-only value associated type. + typedef void rvalue; + + + /*! \brief Give the value of this generalized pixel. + * + * \return A read-only value. + */ + rvalue operator*() const; + + /*! \brief Give a hook to the value address. + * + * This method allows for iterators to refer to a generalized + * pixel. + * + * \return A pointer to the value address. + */ + value** address_() const; + + protected: + GenPixel(); + }; + + } // end of namespace mln::doc + +} // end of namespace mln Index: mln/core/concept/genpixel.hh --- mln/core/concept/genpixel.hh (revision 1024) +++ mln/core/concept/genpixel.hh (working copy) @@ -29,13 +29,11 @@ # define MLN_CORE_CONCEPT_GENPIXEL_HH /*! \file mln/core/concept/genpixel.hh + * * \brief Definition of the concept of mln::Genpixel. */ # include <mln/core/concept/object.hh> - -# include <mln/core/macros.hh> -# include <mln/core/contract.hh> # include <mln/core/internal/force_exact.hh> @@ -58,75 +56,29 @@ template <typename E> struct GenPixel { - /* - typedef rvalue; typedef value; - // FIXME: lvalue? - - - // FIXME: Inactivated: - // typedef ima; // not const! - // typedef psite; - // const ima& image() const; - // const psite& site() const; // FIXME ou cpy - // value* address(); + typedef rvalue; rvalue operator*() const; - lvalue operator*(); - - const value*& address() const; + value** address_() const; */ - protected: GenPixel(); - }; - /*! \brief Print a generalized pixel \p p into the output stream \p - * ostr. - * - * \param[in,out] ostr An output stream. - * \param[in] p A generalized pixel. - * - * \return The modified output stream \p ostr. - * - * \relates mln::GenPixel - */ - template <typename P> - std::ostream& operator<<(std::ostream& ostr, const GenPixel& pxl); - - # ifndef MLN_INCLUDE_ONLY - template <typename E> GenPixel<E>::GenPixel() { typedef mln_value(E) value; typedef mln_rvalue(E) rvalue; - - // FIXME: Inactivated: - -// typedef mln_ima(E) ima; -// typedef mln_psite(E) psite; -// const ima& (E::*m1)() const = & E::image; -// m1 = 0; -// const psite& (E::*m2)() const = & E::site; -// m2 = 0; - - rvalue (E::*m3)() const = & E::operator*; - m3 = 0; -// const value *const & (E::*m4)() const = & E::address; -// m4 = 0; - } - - - template <typename P> - std::ostream& operator<<(std::ostream& ostr, const GenPixel& pxl) - { - return ostr << pxl.psite() << '@' << & pxl.image(); + rvalue (E::*m1)() const = & E::operator*; + m1 = 0; + value** (E::*m2)() const = & E::address_; + m2 = 0; } # endif // ! MLN_INCLUDE_ONLY Index: mln/core/tags.hh --- mln/core/tags.hh (revision 0) +++ mln/core/tags.hh (revision 0) @@ -0,0 +1,50 @@ +// 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_TAGS_HH +# define MLN_CORE_TAGS_HH + +/*! \file mln/core/tags.hh + * + * \brief Define a set of tags for images types. + */ + + +namespace mln +{ + + namespace tag + { + + // FIXME: ... + + } // end of namespace mln::core + +} // end of namespace mln + + +#endif // ! MLN_CORE_TAGS_HH Index: mln/core/vline2d.hh --- mln/core/vline2d.hh (revision 1024) +++ mln/core/vline2d.hh (working copy) @@ -70,7 +70,7 @@ /*! \brief Piter type to browse a vline such as: "for each row * (decreasing), for each column (decreasing)." */ - typedef dpoints_fwd_piter<dpoint2d> bkd_qiter; // FIXME: bkd!!! + typedef internal::fixme bkd_qiter; /*! \brief Same as fwd_qiter. */ Index: mln/core/image2d_b.hh --- mln/core/image2d_b.hh (revision 1024) +++ mln/core/image2d_b.hh (working copy) @@ -39,8 +39,12 @@ # include <mln/border/thickness.hh> # include <mln/fun/all.hh> -# include <mln/core/pixter2d_b.hh> -# include <mln/core/dpoints_pixter.hh> + + +// FIXME: + +// # include <mln/core/pixter2d_b.hh> +// # include <mln/core/dpoints_pixter.hh> namespace mln @@ -64,18 +68,19 @@ typedef dpoint2d dpoint; typedef mln_fwd_piter(box2d) fwd_piter; typedef mln_bkd_piter(box2d) bkd_piter; - typedef fwd_piter piter; // end of warning - /// Forward pixel iterator associated to image2d - typedef fwd_pixter2d_b<T> fwd_pixter; - /// Foward pixel iterator on dpoints assoicated to image 2d - typedef dpoints_pixter< image2d_b<T> > fwd_qixter; + // FIXME: +// /// Forward pixel iterator associated to image2d +// typedef fwd_pixter2d_b<T> fwd_pixter; - typedef fwd_pixter pixter; - typedef fwd_qixter qixter; +// /// Foward pixel iterator on dpoints assoicated to image 2d +// typedef dpoints_pixter< image2d_b<T> > fwd_qixter; + +// typedef fwd_pixter pixter; +// typedef fwd_qixter qixter; /// Value associated type. @@ -153,14 +158,17 @@ /// Fast Image method - /// Return the offset corresponding to the dpoint \p dp. + /// Give the offset corresponding to the delta-point \p dp. int offset(const dpoint2d& dp); - /// Return the offset corresponding to the dpoint \p p. - int offset(const point2d& p); + /// Give the offset corresponding to the point \p p. + unsigned offset(const point2d& p); + + /// Give the point corresponding to the offset \p o. + point2d point_at_offset(unsigned o) const; - /// Return the point corresponding to the offset \p offset. - point2d point_at_offset(int offset); + /// Give a hook to the value buffer. + const T* buffer() const; private: @@ -340,6 +348,46 @@ deallocate_(); } + template <typename T> + const T* + image2d_b<T>::buffer() const + { + mln_precondition(this->has_data()); + return buffer_; + } + + template <typename T> + int + image2d_b<T>::offset(const dpoint2d& dp) + { + mln_precondition(this->has_data()); + int o = dp[0] * vb_.len(1) + dp[1]; + return o; + } + + template <typename T> + unsigned + image2d_b<T>::offset(const point2d& p) + { + mln_precondition(this->owns_(p)); + unsigned o = & this->operator()(p) - this->buffer_; + mln_postcondition(p = point_at_offset(o)); + return o; + } + + template <typename T> + point2d + image2d_b<T>::point_at_offset(unsigned o) const + { + mln_precondition(o < ncells()); + mln_precondition(this->has_data()); + point2d p = make::point2d(o / vb_.len(1) + vb_.min_row(), + o % vb_.len(1) + vb_.min_col()); + mln_postcondition(& this->operator()(p) = this->buffer_ + o); + return p; + } + + // private template <typename T> @@ -388,28 +436,52 @@ } } - template <typename T> - int - image2d_b<T>::offset(const dpoint2d& dp) +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + + +# include <mln/core/trait/pixter.hh> +# include <mln/core/dpoints_pixter.hh> +# include <mln/core/pixter2d_b.hh> + + +namespace mln +{ + + namespace trait { - return dp[0] * vb_.len(1) + dp[1]; - } + + // pixter template <typename T> - int - image2d_b<T>::offset(const point2d& p) + struct fwd_pixter< image2d_b<T> > { - return p[0] * vb_.len(1) + p[1]; - } + typedef fwd_pixter2d_b< image2d_b<T> > ret; + }; template <typename T> - point2d - image2d_b<T>::point_at_offset(int offset) + struct bkd_pixter< image2d_b<T> > { - return point2d(offset / (vb_.len(1) + 1), offset % (vb_.len(1) + 1)); - } + typedef internal::fixme ret; + }; -# endif // ! MLN_INCLUDE_ONLY + // qixter + + template <typename T, typename W> + struct fwd_qixter< image2d_b<T>, W > + { + typedef dpoints_fwd_pixter< image2d_b<T> > ret; + }; + + template <typename T, typename W> + struct bkd_qixter< image2d_b<T>, W > + { + typedef internal::fixme ret; + }; + + } // end of namespace mln::trait } // end of namespace mln Index: mln/metal/none.hh --- mln/metal/none.hh (revision 0) +++ mln/metal/none.hh (revision 0) @@ -0,0 +1,57 @@ +// 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_METAL_NONE_HH +# define MLN_CORE_METAL_NONE_HH + +/*! \file mln/core/metal/none.hh + * + * \brief Definition of a type that means "none". + */ + + +namespace mln +{ + + namespace metal + { + + + /*! \brief Type meaning "none". + * + * This type is for use when a type is required and none can be + * provided. + */ + struct none; + + + } // end of namespace mln::metal + +} // end of namespace mln + + +#endif // ! MLN_CORE_METAL_NONE_HH Index: mln/level/fast_median.hh --- mln/level/fast_median.hh (revision 1024) +++ mln/level/fast_median.hh (working copy) @@ -36,7 +36,6 @@ # include <mln/core/concept/image.hh> # include <mln/core/window2d.hh> # include <mln/accu/median.hh> -# include <ostream> namespace mln @@ -85,24 +84,20 @@ win_bot = win - (win + up), win_top = (win + up) - win; - - - //Fixme bug - point2d p; - accu::median_on<mln_value(I)> med; // initialization - p = input.domain().pmin() + up; - mln_qixter(I) - q_fp(win_fwd_plus, p, input), q_fm(win_fwd_minus, p, input), - q_bp(win_bkd_plus, p, input), q_bm(win_bkd_minus, p, input), - q_top(win_top, p, input), q_bot(win_bot, p, input); + point2d p = input.domain().pmin() + up; + + mln_qixter(I, window2d) + q_fp(input, win_fwd_plus, p), q_fm(input, win_fwd_minus, p), + q_bp(input, win_bkd_plus, p), q_bm(input, win_bkd_minus, p), + q_top(input, win_top, p), q_bot(input, win_bot, p); med.init(); { - mln_qixter(I) q(win, p, input); + mln_qixter(I, W) q(input, win, p); for_all(q) med.take(*q); } Index: mln/level/median.hh --- mln/level/median.hh (revision 1024) +++ mln/level/median.hh (working copy) @@ -160,21 +160,22 @@ template <typename I, typename O> void median(const I& input, const hline2d& win, O& output) { - const int + typedef mln_coord(I) coord; + const coord max_row = input.max_row(), min_col = input.min_col(), max_col = input.max_col(); - const unsigned half = win.length() / 2; + const coord half = win.length() / 2; point2d p; - int& row = p.row(); - int& col = p.col(); + coord& row = p.row(); + coord& col = p.col(); accu::median_on<mln_value(I)> med; for (row = input.min_row(); row <= max_row; ++row) { - int ct, cu; + coord ct, cu; // initialization (before first point of the row) med.init(); Index: mln/canvas/sbrowsing.hh --- mln/canvas/sbrowsing.hh (revision 1024) +++ mln/canvas/sbrowsing.hh (working copy) @@ -45,12 +45,18 @@ /*! FIXME: Doc! * * - * F should be - * { - * input; p; --- attributes - * void init(); - * void down(); void fwd(); void bkd(); --- methods - * } + * F shall feature: \n + * { \n + * --- as attributes: \n + * input; \n + * p; \n + * --- as methods: \n + * void init(); \n + * void down(); \n + * void fwd(); \n + * void bkd(); \n + * } \n + * */ template <typename F> void sbrowsing(F& f);

16 years, 9 months

1024: Repair lineary pixel iterator.

by Nicolas Ballas

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Nicolas Ballas <ballas(a)lrde.epita.fr> Repair lineary pixel iterator. * mln/core/pixter2d_b.hh: Adapt pixter2d_b to the new pixel iterator hierachy. * mln/core/internal/pixel_iterator_base.hh: Fix dead code. * mln/core/internal/lineary_pixel_iterator_base.hh: New factorization class. internal/lineary_pixel_iterator_base.hh | 109 ++++++++++++++++++++++++++++++++ internal/pixel_iterator_base.hh | 101 +---------------------------- pixter2d_b.hh | 31 +++++---- 3 files changed, 131 insertions(+), 110 deletions(-) Index: mln/core/pixter2d_b.hh --- mln/core/pixter2d_b.hh (revision 1023) +++ mln/core/pixter2d_b.hh (working copy) @@ -28,7 +28,7 @@ #ifndef MLN_CORE_PIXTER2D_B_HH # define MLN_CORE_PIXTER2D_B_HH -# include <mln/core/internal/pixel_iterator_base.hh> +# include <mln/core/internal/lineary_pixel_iterator_base.hh> # include <mln/core/point2d.hh> # include <iostream> @@ -49,8 +49,9 @@ template <typename T> class fwd_pixter2d_b : - public internal::pixel_iterator_base_< fwd_pixter2d_b<T>, image2d_b<T> > + public internal::lineary_pixel_iterator_base_<image2d_b<T>, fwd_pixter2d_b<T> > { + typedef internal::lineary_pixel_iterator_base_<image2d_b<T>, fwd_pixter2d_b<T> > super; public: /// Image pixel value type. typedef mln_value(image2d_b<T>) value; @@ -59,37 +60,41 @@ * * \param[in] ima Image to iterate. */ - fwd_pixter2d_b(image2d_b<T>& ima); - /// Move the iterator to the next elements + fwd_pixter2d_b(image2d_b<T>& image); + /// Move the iterator on the next element. void next_(); private: + /// Size of the image border. unsigned border_size_; + /// Row offset. unsigned row_offset_; + /// End of a row. value *eor_; }; #ifndef MLN_INCLUDE_ONLY template <typename T> - fwd_pixter2d_b<T>::fwd_pixter2d_b(image2d_b<T>& ima) : - border_size_(ima.border()), - row_offset_((ima.domain().pmax()[1] - ima.domain().pmin()[1]) + fwd_pixter2d_b<T>::fwd_pixter2d_b(image2d_b<T>& image) : + super(image), + border_size_(image.border()), + row_offset_((image.domain().pmax()[1] - image.domain().pmin()[1]) + 2 * border_size_ + 1) { - this->start_ = &ima(ima.domain().pmin()); - this->eor_ = &ima(make::point2d(ima.domain().pmin()[0], ima.domain().pmax()[1])) + 1; - this->eoi_ = &ima(ima.domain().pmax()) + 1; + this->start_ = &image(image.domain().pmin()); + this->eor_ = &image(make::point2d(image.domain().pmin()[0], image.domain().pmax()[1])) + 1; + this->eoi_ = &image(image.domain().pmax()) + 1; } template <typename T> void fwd_pixter2d_b<T>::next_() { - ++(this->current_); + ++(this->value_ptr_); - if (this->current_ == this->eor_ && this->current_ != this->eoi_) + if (this->value_ptr_ == this->eor_ && this->value_ptr_ != this->eoi_) { - this->current_ += 2 * this->border_size_; + this->value_ptr_ += 2 * this->border_size_; this->eor_ += this->row_offset_; } } Index: mln/core/internal/pixel_iterator_base.hh --- mln/core/internal/pixel_iterator_base.hh (revision 1023) +++ mln/core/internal/pixel_iterator_base.hh (working copy) @@ -93,12 +93,12 @@ protected: - /// Current pixel / value - value* value_ptr_; - /// Image associated to the iterator I& image_; + /// Current pixel / value + value* value_ptr_; + // FIXME: Inactivated: // /// Psite of the pixel @@ -174,101 +174,8 @@ // return p_; // } - - - - -// FIXME: Dead code -// ################# - - - -// /*! \brief pixel_iterator_base_ class -// */ -// template <typename E, typename I> -// class pixel_iterator_base_ : public Pixel_Iterator<E> -// { -// public: -// /// I pixel value type. -// typedef mln_value(I) value; -// /// I pixel rvalue type. -// typedef mln_value(I)& rvalue; -// /// I pixel lvalue type -// typedef mln_value(I) lvalue; - -// // Go to the beginning of the image. -// void start(); -// // Go on the next element. -// void next_(); -// // Invalidate the iterator. -// void invalidate(); -// // Is the iterator referencing a correct position in the image? -// bool is_valid() const; - - -// // Return the current pixel. -// rvalue operator* (); -// lvalue operator* () const; - -// protected: -// // beginning of the image -// value* start_; -// // end of the image -// value* eoi_; -// // current position in the image -// value* current_; -// // End of Factoriasable - -// pixel_iterator_base_(); -// }; - -// #ifndef MLN_INCLUDE_ONLY - -// template <typename E, typename I> -// pixel_iterator_base_<E,I>::pixel_iterator_base_() -// { -// } - -// template <typename E, typename I> -// void pixel_iterator_base_<E,I>::start() -// { -// current_ = start_; -// } - -// template <typename E, typename I> -// void pixel_iterator_base_<E,I>::next_() -// { -// ++current_; -// } - -// template <typename E, typename I> -// void pixel_iterator_base_<E,I>::invalidate() -// { -// current_ = eoi_; -// } - -// template <typename E, typename I> -// bool pixel_iterator_base_<E,I>::is_valid() const -// { -// return (current_ != eoi_); -// } - -// template <typename E, typename I> -// typename pixel_iterator_base_<E,I>::rvalue -// pixel_iterator_base_<E,I>::operator*() -// { -// return *current_; -// } - - -// template <typename E, typename I> -// typename pixel_iterator_base_<E,I>::lvalue -// pixel_iterator_base_<E,I>::operator*() const -// { -// return *current_; -// } - #endif // ! MLN_INCLUDE_ONLY + } // end of namespace internal } // end of namespace mln Index: mln/core/internal/lineary_pixel_iterator_base.hh --- mln/core/internal/lineary_pixel_iterator_base.hh (revision 0) +++ mln/core/internal/lineary_pixel_iterator_base.hh (revision 0) @@ -0,0 +1,109 @@ +// 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_INTERNAL_LINEARY_PIXEL_ITERATOR_BASE_HH +# define MLN_CORE_INTERNAL_LINEARY_PIXEL_ITERATOR_BASE_HH + +/*! \file mln/core/internal/lineary_pixel_iterator_base.hh + * + * \brief Code factorization for lineary pixel iterator classes. + */ + +# include <mln/core/internal/pixel_iterator_base.hh> + +namespace mln +{ + + namespace internal + { + + /*! \brief lineary_pixel_iterator_base_ class + * + */ + template <typename I, typename E> + class lineary_pixel_iterator_base_ : public pixel_iterator_base_<I, E> + { + typedef pixel_iterator_base_<I, E> super; + public: + /// Image pixel value type. + typedef mln_value(I) value; + + /// Go to the beginning of the image. + void start(); + /// Invalidate the iterator. + void invalidate(); + /// Is the iterator referencing a correct position in the image? + bool is_valid() const; + + + protected: + /// beginning of the image + value* start_; + /// end of the image + value* eoi_; + + /// Constructor + lineary_pixel_iterator_base_(I& image); + }; + +#ifndef MLN_INCLUDE_ONLY + + template <typename I, typename E> + lineary_pixel_iterator_base_<I, E>::lineary_pixel_iterator_base_(I& image) + : super(image) + { + } + + template <typename I, typename E> + void + lineary_pixel_iterator_base_<I, E>::start() + { + this->value_ptr_ = start_; + } + + template <typename I, typename E> + void + lineary_pixel_iterator_base_<I, E>::invalidate() + { + this->value_ptr_ = eoi_; + } + + template <typename I, typename E> + bool + lineary_pixel_iterator_base_<I, E>::is_valid() const + { + return (this->value_ptr_ != eoi_); + } + +#endif // ! MLN_INCLUDE_ONLY + + } // end of namespace internal + +} // end of namespace mln + + +#endif // ! MLN_CORE_INTERNAL_LINEARY_PIXEL_ITERATOR_BASE_HH

16 years, 9 months

1023: Fix pixel iterators on sets of dpoints.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Fix pixel iterators on sets of dpoints. * tests/fast_median.cc (test): New. * tests/naive_median.cc: Update. * mln/debug/iota.hh: New. * mln/core/pixel.hh (value_ptr_): New. * mln/core/dpoints_piter.hh (center_point): New. (update_p_): Rename as... (update): ...this. * mln/core/concept/genpixel.hh: Inactivate some code. * mln/core/dpoints_pixter.hh: Update. * mln/core/internal/pixel_iterator_base.hh: Clean-up. * mln/level/was.hmedian.hh (hmedian): Move... * mln/level/was.median.hh: ...here. * mln/level/was.hmedian.hh: Remove. * mln/level/fast_median.hh: Clean-up. Contents mln/core/concept/genpixel.hh | 36 +++-- mln/core/dpoints_piter.hh | 40 ++++- mln/core/dpoints_pixter.hh | 120 +++++++++++++--- mln/core/internal/pixel_iterator_base.hh | 223 +++++++++++++++++-------------- mln/core/pixel.hh | 20 -- mln/debug/iota.hh | 69 +++++++++ mln/level/fast_median.hh | 15 -- mln/level/was.median.hh | 61 ++++++++ tests/fast_median.cc | 47 ++++++ tests/naive_median.cc | 4 10 files changed, 468 insertions(+), 167 deletions(-) Index: tests/fast_median.cc --- tests/fast_median.cc (revision 1022) +++ tests/fast_median.cc (working copy) @@ -37,9 +37,40 @@ #include <mln/io/save_pgm.hh> #include <mln/value/int_u.hh> +#include <mln/debug/iota.hh> +#include <mln/debug/println.hh> #include <mln/level/fast_median.hh> -#include <mln/level/approx/median.hh> +#include <mln/core/dpoints_pixter.hh> +#include <mln/core/pixel.hh> + + +namespace mln +{ + + template <typename I, typename W> + void test(I& input, const W& win) + { + mln_point(I) p; + p.row() = p.col() = 1; + + { + mln_qixter(I) qix(win, p, input); + for_all(qix) + std::cout << *qix << ' '; + std::cout << " : " << qix.center_value() << std::endl; + } + + { + pixel pix(input, p); + mln_qixter(I) qix(win, pix, input); + for_all(qix) + std::cout << *qix << ' '; + std::cout << " : " << qix.center_value() << std::endl; + } + } + +} @@ -48,6 +79,17 @@ using namespace mln; using value::int_u8; +// { +// rectangle2d rect(3, 3); +// border::thickness = 4; +// image2d_b<int_u8> ima(3, 3); +// debug::iota(ima); +// debug::println(ima); +// test(ima, rect); +// } + + + { rectangle2d rect(51, 51); border::thickness = 52; @@ -57,7 +99,6 @@ level::fast_median(lena, rect, out); io::save_pgm(out, "out.pgm"); + } -// level::approx::median(lena, rec, out); -// io::save_pgm(out, "outa.pgm"); } Index: tests/naive_median.cc --- tests/naive_median.cc (revision 1022) +++ tests/naive_median.cc (working copy) @@ -46,8 +46,8 @@ int main() { - rectangle2d rec(8, 8); - border::thickness = 9; + rectangle2d rec(51, 51); + border::thickness = 52; image2d_b<int_u8> lena = io::load_pgm("../img/lena.pgm"), Index: mln/debug/iota.hh --- mln/debug/iota.hh (revision 0) +++ mln/debug/iota.hh (revision 0) @@ -0,0 +1,69 @@ +// 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_DEBUG_IOTA_HH +# define MLN_DEBUG_IOTA_HH + +/*! \file mln/debug/iota.hh + * + * \brief FIXME + */ + +# include <mln/core/concept/image.hh> + + +namespace mln +{ + + namespace debug + { + + /// FIXME + template <typename I> + void iota(Image& input); + + +# ifndef MLN_INCLUDE_ONLY + + template <typename I> + void iota(Image& input_) + { + unsigned i = 0; + I& input = exact(input_); + mln_piter(I) p(input.domain()); + for_all(p) + input(p) = ++i; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::debug + +} // end of namespace mln + + +#endif // ! MLN_DEBUG_IOTA_HH Index: mln/core/pixel.hh --- mln/core/pixel.hh (revision 1022) +++ mln/core/pixel.hh (working copy) @@ -76,15 +76,15 @@ psite& site(); mln_rvalue(I) operator*() const; - typename pixel_lvalue::ret operator*(); + mln_lvalue(I) operator*(); - const value* address() const; - value* address(); + value** address() const; protected: I& ima_; psite p_; + value* value_ptr_; }; @@ -101,6 +101,7 @@ : ima_(image), p_(p) { + value_ptr_ = & ima_(p); } template <typename I> @@ -132,24 +133,17 @@ } template <typename I> - typename pixel_lvalue::ret + mln_lvalue(I) pixel::operator*() { return ima_(p_); } template <typename I> - const mln_value(I)* + mln_value(I)** pixel::address() const { - return & ima_(p_); - } - - template <typename I> - mln_value(I)* - pixel::address() - { - return & ima_(p_); + return (mln_value(I)**)(& this->value_ptr_); } # endif // ! MLN_INCLUDE_ONLY Index: mln/core/dpoints_piter.hh --- mln/core/dpoints_piter.hh (revision 1022) +++ mln/core/dpoints_piter.hh (working copy) @@ -71,13 +71,13 @@ * \param[in] p_ref Center point to iterate around. */ template <typename Dps, typename Pref> - dpoints_fwd_piter(const Dps& dps, + dpoints_fwd_piter(const Dps& dps, // FIXME: explicitly set_of_<D>? const GenPoint<Pref>& p_ref); /// Convertion to point. operator mln_point(D) () const; - /// Address of the point. + /// Address of the point this iterator designates. const point* pointer() const; /// Test the iterator validity. @@ -95,13 +95,20 @@ /// Give the i-th coordinate. coord operator[](unsigned i) const; + /// The point around which this iterator moves. + const point& center_point() const; + + /// Force this iterator to update its location to take into + /// account that its center point may have moved. + void update(); + private: const std::vector<D>& dps_; - const point& p_ref_; + const point& p_ref_; // reference point (or "center point") unsigned i_; - point p_; - void update_p_(); + point p_; // location of this iterator; p_ makes this iterator be + // itself a potential center point (Cf. the pointer() method). }; @@ -120,7 +127,7 @@ template <typename D> dpoints_fwd_piter<D>::operator mln_point(D) () const { - assert(is_valid()); + mln_precondition(is_valid()); return p_; } @@ -150,7 +157,7 @@ dpoints_fwd_piter<D>::start() { i_ = 0; - update_p_(); + update(); } template <typename D> @@ -158,12 +165,19 @@ dpoints_fwd_piter<D>::next_() { ++i_; - update_p_(); + update(); + } + + template <typename D> + const mln_point(D)& + dpoints_fwd_piter<D>::center_point() const + { + return p_ref_; } template <typename D> void - dpoints_fwd_piter<D>::update_p_() + dpoints_fwd_piter<D>::update() { if (is_valid()) p_ = p_ref_ + dps_[i_]; @@ -173,6 +187,14 @@ mln_coord(D) dpoints_fwd_piter<D>::operator[](unsigned i) const { + mln_precondition(is_valid()); + + // below we test that no update is required + // meaning that p_ref_ has not moved or that + // the user has explicitly called update() + mln_precondition(p_ref_ + dps_[i_] = p_); + // FIXME: Explain this issue in the class documentation... + return p_[i]; } Index: mln/core/concept/genpixel.hh --- mln/core/concept/genpixel.hh (revision 1022) +++ mln/core/concept/genpixel.hh (working copy) @@ -60,17 +60,22 @@ { /* - typedef ima; // not const! - typede psite; typedef rvalue; typedef value; + // FIXME: lvalue? - const ima& image() const; - const psite& site() const; // FIXME ou cpy + + // FIXME: Inactivated: + // typedef ima; // not const! + // typedef psite; + // const ima& image() const; + // const psite& site() const; // FIXME ou cpy + // value* address(); rvalue operator*() const; + lvalue operator*(); - const value* address() const; + const value*& address() const; */ protected: @@ -89,7 +94,7 @@ * \relates mln::GenPixel */ template <typename P> - std::ostream& operator<<(std::ostream& ostr, const GenPixel& p); + std::ostream& operator<<(std::ostream& ostr, const GenPixel& pxl); @@ -101,17 +106,20 @@ { typedef mln_value(E) value; typedef mln_rvalue(E) rvalue; - typedef mln_ima(E) ima; - typedef mln_psite(E) psite; - const ima& (E::*m1)() const = & E::image; - m1 = 0; - const psite& (E::*m2)() const = & E::site; - m2 = 0; + // FIXME: Inactivated: + +// typedef mln_ima(E) ima; +// typedef mln_psite(E) psite; +// const ima& (E::*m1)() const = & E::image; +// m1 = 0; +// const psite& (E::*m2)() const = & E::site; +// m2 = 0; + rvalue (E::*m3)() const = & E::operator*; m3 = 0; - const value* (E::*m4)() const = & E::address; - m4 = 0; +// const value *const & (E::*m4)() const = & E::address; +// m4 = 0; } Index: mln/core/dpoints_pixter.hh --- mln/core/dpoints_pixter.hh (revision 1022) +++ mln/core/dpoints_pixter.hh (working copy) @@ -35,6 +35,7 @@ namespace mln { + /*! \brief A generic forward iterator on image pixel of a windows and of * neighborhoods. * @@ -45,6 +46,7 @@ { typedef typename internal::pixel_iterator_base_< I, dpoints_pixter > super; public: + /// Image pixel value typedef mln_value(I) value; /// Image pixel rvalue @@ -58,73 +60,149 @@ * \param[in] p_ref Center point to iterate around. * \param[in] ima Image to iterate. */ - template <typename Dps> - dpoints_pixter(const Dps& dps, const typename I::psite& p_ref,I& ima); + template <typename Dps, typename Pref> + dpoints_pixter(const Dps& dps, + const GenPoint<Pref>& p_ref, + I& image); + + template <typename Dps, typename Pref> + dpoints_pixter(const Dps& dps, + const GenPixel<Pref>& p_ref, + I& image); - /// Set the iterator at the start. + /// Start an iteration. void start(); + /// Go to the next pixel. void next_(); + /// Invalidate the iterator. void invalidate(); - /// Is the iterator valid? + + /// Test the iterator validity. bool is_valid() const; + /// Force this iterator to update its location to take into + /// account that its center point may have moved. + void update(); + + /// The value around which this iterator moves. + const value& center_value() const; + private: + /// offset of each dpoints std::vector<int> offset_; + /// current offset - std::vector<int>::iterator i_; - /// reference pixel in the image - value* pixref_; + int i_; + + /// reference pixel / point in the image + value** value_ref_; + // or: + const mln_point(I)* p_ref_; + + + template <typename Dps> + void init_(const Dps& dps); }; #ifndef MLN_INCLUDE_ONLY template <typename I> + template <typename Dps, typename Pref> + dpoints_pixter::dpoints_pixter(const Dps& dps, + const GenPoint<Pref>& p_ref, + I& image) + : super(image) + { + p_ref_ = internal::force_exact<Pref>(p_ref).pointer(); + value_ref_ = 0; + init_(dps); + } + + + template <typename I> + template <typename Dps, typename Pref> + dpoints_pixter::dpoints_pixter(const Dps& dps, + const GenPixel<Pref>& p_ref, + I& image) + : super(image) + { + p_ref_ = 0; + value_ref_ = internal::force_exact<Pref>(p_ref).address(); + init_(dps); + } + + template <typename I> + const mln_value(I)& + dpoints_pixter::center_value() const + { + mln_invariant(value_ref_ != 0 || p_ref_ != 0); + if (p_ref_) + return image_(*p_ref_); + else + return ** value_ref_; + } + + template <typename I> template <typename Dps> - dpoints_pixter::dpoints_pixter(const Dps& dps, const typename I::psite& ref, I& ima) : super(ima) + void + dpoints_pixter::init_(const Dps& dps) { - this->p_ = ref; - pixref_ = &ima(ref); - for (typename std::vector<typename I::dpoint>::const_iterator it = dps.vec().begin(); - it != dps.vec().end(); - ++it) - offset_.push_back(ima.offset(*it)); + for (unsigned i = 0; i < dps.nelements(); ++i) + offset_.push_back(this->image_.offset(dps.element(i))); + + if (dps.nelements() > 1) + for (unsigned i = dps.nelements() - 1; i > 0; --i) + offset_[i] -= offset_[i - 1]; + + // offset_[0] is absolute; other offsets are relative. + invalidate(); } + template <typename I> + void dpoints_pixter::update() + { + if (is_valid()) + { + if (p_ref_) + this->value_ptr_ = & image_(*p_ref_) + offset_[i_]; + else + this->value_ptr_ = * value_ref_ + offset_[i_]; + } + } template <typename I> void dpoints_pixter::start() { - pixref_ = &ima_(this->p_); - i_ = offset_.begin(); - this->current_value_ = pixref_ + *i_; + i_ = 0; + update(); } template <typename I> void dpoints_pixter::next_() { ++i_; - this->current_value_ = pixref_ + *i_; + this->value_ptr_ += offset_[i_]; } template <typename I> bool dpoints_pixter::is_valid() const { - return i_ != offset_.end(); + return i_ != offset_.size(); } template <typename I> void dpoints_pixter::invalidate() { - i_ = offset_.end(); + i_ = offset_.size(); } #endif // ! MLN_INCLUDE_ONLY -} +} // end of namespace mln #endif // MLN_CORE_DPOINTS_PIXTER_HH Index: mln/core/internal/pixel_iterator_base.hh --- mln/core/internal/pixel_iterator_base.hh (revision 1022) +++ mln/core/internal/pixel_iterator_base.hh (working copy) @@ -28,10 +28,9 @@ #ifndef MLN_CORE_INTERNAL_PIXEL_ITERATOR_BASE_HH # define MLN_CORE_INTERNAL_PIXEL_ITERATOR_BASE_HH -/*! \file mln/core/internal/fast_iterator_base.hh +/*! \file mln/core/internal/pixel_iterator_base.hh * - * \brief Base class for Fast_Iterator concept implementation. - * Usefull for code factorisation + * \brief Base class for Pixel_Iterator concept implementation classes. */ # include <mln/core/concept/pixel_iterator.hh> @@ -44,126 +43,158 @@ { /*! \brief pixel_iterator_base_ class + * */ - template <typename Image, typename Exact> - class pixel_iterator_base_ : public Pixel_Iterator<Exact> + template <typename I, typename E> + class pixel_iterator_base_ : public Pixel_Iterator<E> { public: - /// Image type. - typedef Image ima; + /// Image value type. - typedef mln_value(Image) value; + typedef mln_value(I) value; + /// Image lvalue type. - typedef mln_lvalue(Image) lvalue; + typedef mln_lvalue(I) lvalue; + /// Image rvalue type. - typedef mln_rvalue(Image) rvalue; - /// Image psite type. - typedef mln_psite(Image) psite; + typedef mln_rvalue(I) rvalue; + - /// Get the image associated to the current pixel iterator. - const ima& image() const; /// pixel iterator value. lvalue operator* (); + /// Get the pixel iterator value. rvalue operator* () const; + + /// Address of the current iterator value/pixel. - const value* address() const; - /// Address of the current iterator value/pixel. - value* address(); + value** address() const; + + + // FIXME: Inactivated: - /// psite associated to the iterator. - const psite& site() const; - /// psite associated to the iterator. - psite& site(); +// /// I type. +// typedef I ima; + +// /// Image psite type. +// typedef mln_psite(I) psite; + +// /// Get the image associated to the current pixel iterator. +// const ima& image() const; + +// /// psite associated to the iterator. +// const psite& site() const; + +// /// psite associated to the iterator. +// psite& site(); + +// /// Address of the current iterator value/pixel. +// value* address(); protected: - /// Current pixel value - value* current_value_; + + /// Current pixel / value + value* value_ptr_; + /// Image associated to the iterator - ima& ima_; - /// Psite of the pixel - psite p_; + I& image_; + + // FIXME: Inactivated: - pixel_iterator_base_(ima& source); +// /// Psite of the pixel +// psite p_; + + pixel_iterator_base_(I& image); }; #ifndef MLN_INCLUDE_ONLY - template <typename Image, typename Exact> - pixel_iterator_base_<Image, Exact>::pixel_iterator_base_(ima& source) : - ima_(source) + template <typename I, typename E> + pixel_iterator_base_<I, E>::pixel_iterator_base_(I& image) : + image_(image), + value_ptr_(0) { } - template <typename Image, typename Exact> - const typename pixel_iterator_base_<Image, Exact>::ima& - pixel_iterator_base_<Image, Exact>::image() const - { - return ima_; - } +// template <typename I, typename E> +// const typename pixel_iterator_base_<I, E>::ima& +// pixel_iterator_base_<I, E>::image() const +// { +// return ima_; +// } - template <typename Image, typename Exact> - typename pixel_iterator_base_<Image, Exact>::lvalue - pixel_iterator_base_<Image, Exact>::operator* () + template <typename I, typename E> + mln_lvalue(I) + pixel_iterator_base_<I, E>::operator* () { - assert(exact(this)->is_valid()); - return *current_value_; + mln_precondition(exact(this)->is_valid()); + mln_precondition(value_ptr_ != 0); + return *value_ptr_; } - template <typename Image, typename Exact> - typename pixel_iterator_base_<Image, Exact>::rvalue - pixel_iterator_base_<Image, Exact>::operator* () const + template <typename I, typename E> + mln_rvalue(I) + pixel_iterator_base_<I, E>::operator* () const { - assert(exact(this)->is_valid()); - return *current_value_; + mln_precondition(exact(this)->is_valid()); + mln_precondition(value_ptr_ != 0); + return *value_ptr_; } - template <typename Image, typename Exact> - const typename pixel_iterator_base_<Image, Exact>::value* - pixel_iterator_base_<Image, Exact>::address() const + template <typename I, typename E> + mln_value(I) ** + pixel_iterator_base_<I, E>::address() const { - assert(exact(this)->is_valid()); - return current_value_; + mln_precondition(exact(this)->is_valid()); + mln_precondition(value_ptr_ != 0); + return & (mln_value(I)*)(value_ptr_); } - template <typename Image, typename Exact> - typename pixel_iterator_base_<Image, Exact>::value* - pixel_iterator_base_<Image, Exact>::address() - { - assert(exact(this)->is_valid()); - return current_value_; - } +// template <typename I, typename E> +// mln_value(I)* +// pixel_iterator_base_<I, E>::address() +// { +// mln_precondition(exact(this)->is_valid()); +// return value_ptr_; +// } + +// template <typename I, typename E> +// const typename pixel_iterator_base_<I, E>::psite& +// pixel_iterator_base_<I, E>::site() const +// { +// //FIXME: update psite +// return p_; +// } + +// template <typename I, typename E> +// typename pixel_iterator_base_<I, E>::psite& +// pixel_iterator_base_<I, E>::site() +// { +// //FIXME: update psite +// return p_; +// } + - template <typename Image, typename Exact> - const typename pixel_iterator_base_<Image, Exact>::psite& - pixel_iterator_base_<Image, Exact>::site() const - { - //FIXME: update psite - return p_; - } - template <typename Image, typename Exact> - typename pixel_iterator_base_<Image, Exact>::psite& - pixel_iterator_base_<Image, Exact>::site() - { - //FIXME: update psite - return p_; - } // FIXME: Dead code +// ################# + + + // /*! \brief pixel_iterator_base_ class // */ -// template <typename Exact, typename Image> -// class pixel_iterator_base_ : public Pixel_Iterator<Exact> +// template <typename E, typename I> +// class pixel_iterator_base_ : public Pixel_Iterator<E> // { // public: -// /// Image pixel value type. -// typedef mln_value(Image) value; -// /// Image pixel rvalue type. -// typedef mln_value(Image)& rvalue; -// /// Image pixel lvalue type -// typedef mln_value(Image) lvalue; +// /// I pixel value type. +// typedef mln_value(I) value; +// /// I pixel rvalue type. +// typedef mln_value(I)& rvalue; +// /// I pixel lvalue type +// typedef mln_value(I) lvalue; // // Go to the beginning of the image. // void start(); @@ -193,46 +224,46 @@ // #ifndef MLN_INCLUDE_ONLY -// template <typename Exact, typename Image> -// pixel_iterator_base_<Exact, Image>::pixel_iterator_base_() +// template <typename E, typename I> +// pixel_iterator_base_<E,I>::pixel_iterator_base_() // { // } -// template <typename Exact, typename Image> -// void pixel_iterator_base_<Exact, Image>::start() +// template <typename E, typename I> +// void pixel_iterator_base_<E,I>::start() // { // current_ = start_; // } -// template <typename Exact, typename Image> -// void pixel_iterator_base_<Exact, Image>::next_() +// template <typename E, typename I> +// void pixel_iterator_base_<E,I>::next_() // { // ++current_; // } -// template <typename Exact, typename Image> -// void pixel_iterator_base_<Exact, Image>::invalidate() +// template <typename E, typename I> +// void pixel_iterator_base_<E,I>::invalidate() // { // current_ = eoi_; // } -// template <typename Exact, typename Image> -// bool pixel_iterator_base_<Exact, Image>::is_valid() const +// template <typename E, typename I> +// bool pixel_iterator_base_<E,I>::is_valid() const // { // return (current_ != eoi_); // } -// template <typename Exact, typename Image> -// typename pixel_iterator_base_<Exact, Image>::rvalue -// pixel_iterator_base_<Exact, Image>::operator*() +// template <typename E, typename I> +// typename pixel_iterator_base_<E,I>::rvalue +// pixel_iterator_base_<E,I>::operator*() // { // return *current_; // } -// template <typename Exact, typename Image> -// typename pixel_iterator_base_<Exact, Image>::lvalue -// pixel_iterator_base_<Exact, Image>::operator*() const +// template <typename E, typename I> +// typename pixel_iterator_base_<E,I>::lvalue +// pixel_iterator_base_<E,I>::operator*() const // { // return *current_; // } Index: mln/level/was.median.hh --- mln/level/was.median.hh (revision 1022) +++ mln/level/was.median.hh (working copy) @@ -30,7 +30,7 @@ /*! \file mln/level/was.median.hh * - * \brief Obsolete routine for the median filter. + * \brief Obsolete routines for median filtering. */ @@ -43,6 +43,9 @@ namespace impl { + + // prefer using a canvas + template <typename I, typename W, typename O> void median_as_procedure(const I& input, const W& win, @@ -126,6 +129,62 @@ } + + // horizontal median + + template <typename I, typename O> + void hmedian(const I& input, const hline2d& win, O& output) + { + + const int + max_row = input.max_row(), + min_col = input.min_col(), + max_col = input.max_col(); + const unsigned half = win.length() / 2; + + point2d p; + int& row = p.row(); + int& col = p.col(); + + accu::median_on<mln_value(I)> med; + + for (row = input.min_row(); row <= max_row; ++row) + { + int ct, cu; + + // initialization (before first point of the row) + med.init(); + for (ct = min_col; ct < min_col + half; ++ct) + med.take(input.at(row, ct)); + + // left columns (just take new points) + for (col = min_col; col <= min_col + half; ++col, ++ct) + { + med.take(input.at(row, ct)); + output(p) = med; + } + + // middle columns (both take and untake) + cu = min_col; + for (; col <= max_col - half; ++cu, ++col, ++ct) + { + med.take(input.at(row, ct)); + med.untake(input.at(row, cu)); + output(p) = med; + } + + // right columns (now just untake old points) + for (; col <= max_col; ++cu, ++col) + { + med.untake(input.at(row, cu)); + output(p) = med; + } + } + + } // end of hmedian + + + } // end of namespace mln::level::impl } // end of namespace mln::level Index: mln/level/fast_median.hh --- mln/level/fast_median.hh (revision 1022) +++ mln/level/fast_median.hh (working copy) @@ -103,7 +103,7 @@ med.init(); { mln_qixter(I) q(win, p, input); - for_all(q) //if (input.has(q)) + for_all(q) med.take(*q); } @@ -118,10 +118,10 @@ { // "go down" - for_all(q_top) //if (input.has(q_top)) + for_all(q_top) med.untake(*q_top); - for_all(q_bot) //if (input.has(q_bot)) + for_all(q_bot) med.take(*q_bot); output(p) = med; @@ -130,11 +130,10 @@ // browse line fwd while (col < max_col) { - std::cout << "debug: psite" << q_fm.psite() << "\n"; ++col; - for_all(q_fm) //if (input.has(q_fm)) + for_all(q_fm) med.untake(*q_fm); - for_all(q_fp) //if (input.has(q_fp)) + for_all(q_fp) med.take(*q_fp); output(p) = med; } @@ -143,9 +142,9 @@ while (col > min_col) { --col; - for_all(q_bm) //if (input.has(q_bm)) + for_all(q_bm) med.untake(*q_bm); - for_all(q_bp) //if (input.has(q_bp)) + for_all(q_bp) med.take(*q_bp); output(p) = med; }

16 years, 9 months

1022: Change fast_iterator hierarchy.

by Nicolas Ballas

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Nicolas Ballas <ballas(a)lrde.epita.fr> Change fast_iterator hierarchy. * tests/fast_median.cc: New test. * tests/pixter_point2d.cc: Update test. * mln/core/pixel.hh: Add typedefs in the class pixel_. * mln/core/macros.hh: Add new macros. * mln/core/concept/pixel_iterator.hh: New, rename Fast_Iterator concep as Pixel Iterator. * mln/core/concept/fast_iterator.hh: Remove. * mln/core/concept/genpixel.hh: Constructor fixed. * mln/core/pixter2d_b.hh: Broken!. * mln/core/image2d_b.hh: Add new method point_at_offset. * mln/core/dpoints_pixter.hh: Adapt dpoint_pixter to the new hierarchy. * mln/core/internal/pixel_iterator_base.hh: New, rename fast_iterator_base_ as pixel_iterator_base_. * mln/core/internal/fast_iterator_base.hh: Remove. * mln/level/fast_median.hh: New median using qixter. mln/core/concept/genpixel.hh | 33 ++-- mln/core/concept/pixel_iterator.hh | 81 ++++++++++ mln/core/dpoints_pixter.hh | 35 +--- mln/core/image2d_b.hh | 22 ++ mln/core/internal/pixel_iterator_base.hh | 246 +++++++++++++++++++++++++++++++ mln/core/macros.hh | 9 + mln/core/pixel.hh | 2 mln/core/pixter2d_b.hh | 5 mln/level/fast_median.hh | 176 ++++++++++++++++++++++ tests/fast_median.cc | 63 +++++++ tests/pixter_point2d.cc | 4 11 files changed, 630 insertions(+), 46 deletions(-) Index: tests/fast_median.cc --- tests/fast_median.cc (revision 0) +++ tests/fast_median.cc (revision 0) @@ -0,0 +1,63 @@ +// 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/fast_median.cc + * + * \brief Test on mln::level::fast_median. + */ + +#include <mln/core/image2d_b.hh> +#include <mln/core/rectangle2d.hh> + +#include <mln/io/load_pgm.hh> +#include <mln/io/save_pgm.hh> + +#include <mln/value/int_u.hh> +#include <mln/level/fast_median.hh> +#include <mln/level/approx/median.hh> + + + + +int main() +{ + using namespace mln; + using value::int_u8; + + rectangle2d rect(51, 51); + border::thickness = 52; + + image2d_b<int_u8> + lena = io::load_pgm("../img/lena.pgm"), + out(lena.domain()); + + level::fast_median(lena, rect, out); + io::save_pgm(out, "out.pgm"); + +// level::approx::median(lena, rec, out); +// io::save_pgm(out, "outa.pgm"); +} Index: tests/pixter_point2d.cc --- tests/pixter_point2d.cc (revision 1021) +++ tests/pixter_point2d.cc (working copy) @@ -27,7 +27,6 @@ #include <cassert> #include <mln/core/image2d_b.hh> -#include <iostream> int @@ -35,7 +34,7 @@ { using namespace mln; - image2d_b<int> ima(2, 2); + image2d_b<int> ima(20, 20); image2d_b<int>::piter p(ima.domain()); image2d_b<int>::pixter f(ima); @@ -49,7 +48,6 @@ for_all(f) { - std::cout << *f << std::endl; assert(*f == i ++); *f = 5; } Index: mln/core/pixel.hh --- mln/core/pixel.hh (revision 1021) +++ mln/core/pixel.hh (working copy) @@ -64,6 +64,8 @@ { typedef mln_psite(I) psite; typedef mln_value(I) value; + typedef mln_rvalue(I) rvalue; + typedef I ima; pixel(I& ima); pixel(I& ima, const psite& p); Index: mln/core/macros.hh --- mln/core/macros.hh (revision 1021) +++ mln/core/macros.hh (working copy) @@ -96,6 +96,15 @@ /// Shortcut to access the fwd_viter type associated to T. # define mln_fwd_viter(T) typename T::fwd_viter +// i + +/// Shortcut to access the fwd_viter type associated to T. +# define mln_image(T) typename T::image + +/// Shortcut to access the fwd_viter type associated to T. +# define mln_ima(T) typename T::ima + + // l Index: mln/core/concept/pixel_iterator.hh --- mln/core/concept/pixel_iterator.hh (revision 0) +++ mln/core/concept/pixel_iterator.hh (revision 0) @@ -0,0 +1,81 @@ +// 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_CONCEPT_PIXEL_ITERATOR_HH +# define MLN_CORE_CONCEPT_PIXEL_ITERATOR_HH + +/*! \file mln/core/concept/fast_iterator.hh + * \brief Definition of the concept of mln::Pixel_Iterator. + */ + +# include <mln/core/concept/iterator.hh> +# include <mln/core/concept/genpixel.hh> + +namespace mln +{ + + /*! \brief Pixel Iterator concept class. + * + * \see FIXME + */ + template <typename E> + struct Pixel_Iterator : + public Iterator<E>, + public GenPixel<E> + { + /* + typedef rvalue + typedef lvalue + lvalue operator* (); + rvalue operator* () const; + */ + protected: + Pixel_Iterator(); + }; + +#ifndef MLN_INCLUDE_ONLY + + template <typename E> + Pixel_Iterator<E>::Pixel_Iterator() + { + typedef mln_value(E) value; + typedef mln_rvalue(E) rvalue; + typedef mln_lvalue(E) lvalue; + + lvalue (E::*m1)() = & E::operator*; + m1 = 0; + rvalue (E::*m2)() const = & E::operator*; + m2 = 0; + } + +#endif // ! MLN_INCLUDE_ONLY + + +} // end of namespace mln + + +#endif // ! MLN_CORE_CONCEPT_PIXEL_ITERATOR_HH Index: mln/core/concept/genpixel.hh --- mln/core/concept/genpixel.hh (revision 1021) +++ mln/core/concept/genpixel.hh (working copy) @@ -60,12 +60,13 @@ { /* - typedef image; // not const! - typedef psite; + typedef ima; // not const! + typede psite; typedef rvalue; + typedef value; - const image& image() const; - const psite& psite() const; // FIXME ou cpy + const ima& image() const; + const psite& site() const; // FIXME ou cpy rvalue operator*() const; @@ -98,17 +99,19 @@ template <typename E> GenPixel<E>::GenPixel() { - // FIXME -// int dim = E::dim; -// mln_invariant(dim > 0); -// dim = 0; -// typedef mln_point(E) point; -// typedef mln_dpoint(E) dpoint; -// typedef mln_coord(E) coord; -// const point* (E::*m1)() const = & E::pointer; -// m1 = 0; -// coord (E::*m2)(unsigned i) const = & E::operator[]; -// m2 = 0; + typedef mln_value(E) value; + typedef mln_rvalue(E) rvalue; + typedef mln_ima(E) ima; + typedef mln_psite(E) psite; + + const ima& (E::*m1)() const = & E::image; + m1 = 0; + const psite& (E::*m2)() const = & E::site; + m2 = 0; + rvalue (E::*m3)() const = & E::operator*; + m3 = 0; + const value* (E::*m4)() const = & E::address; + m4 = 0; } Index: mln/core/pixter2d_b.hh --- mln/core/pixter2d_b.hh (revision 1021) +++ mln/core/pixter2d_b.hh (working copy) @@ -28,7 +28,7 @@ #ifndef MLN_CORE_PIXTER2D_B_HH # define MLN_CORE_PIXTER2D_B_HH -# include <mln/core/internal/fast_iterator_base.hh> +# include <mln/core/internal/pixel_iterator_base.hh> # include <mln/core/point2d.hh> # include <iostream> @@ -39,7 +39,6 @@ * \brief Pixel iterator class on a image 2d with border. */ -# include <mln/core/concept/fast_iterator.hh> namespace mln @@ -50,7 +49,7 @@ template <typename T> class fwd_pixter2d_b : - public internal::fast_iterator_base_< fwd_pixter2d_b<T>, image2d_b<T> > + public internal::pixel_iterator_base_< fwd_pixter2d_b<T>, image2d_b<T> > { public: /// Image pixel value type. Index: mln/core/image2d_b.hh --- mln/core/image2d_b.hh (revision 1021) +++ mln/core/image2d_b.hh (working copy) @@ -151,9 +151,17 @@ T& at(int row, int col); + /// Fast Image method + /// Return the offset corresponding to the dpoint \p dp. int offset(const dpoint2d& dp); + /// Return the offset corresponding to the dpoint \p p. + int offset(const point2d& p); + + /// Return the point corresponding to the offset \p offset. + point2d point_at_offset(int offset); + private: @@ -387,6 +395,20 @@ return dp[0] * vb_.len(1) + dp[1]; } + template <typename T> + int + image2d_b<T>::offset(const point2d& p) + { + return p[0] * vb_.len(1) + p[1]; + } + + template <typename T> + point2d + image2d_b<T>::point_at_offset(int offset) + { + return point2d(offset / (vb_.len(1) + 1), offset % (vb_.len(1) + 1)); + } + # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln Index: mln/core/dpoints_pixter.hh --- mln/core/dpoints_pixter.hh (revision 1021) +++ mln/core/dpoints_pixter.hh (working copy) @@ -30,7 +30,7 @@ # include <cassert> # include <vector> -# include <mln/core/concept/fast_iterator.hh> +# include <mln/core/internal/pixel_iterator_base.hh> namespace mln @@ -41,8 +41,9 @@ * The parameter \c I is the image type. */ template <typename I> - class dpoints_pixter : public Fast_Iterator< dpoints_pixter > + class dpoints_pixter : public internal::pixel_iterator_base_< I, dpoints_pixter > { + typedef typename internal::pixel_iterator_base_< I, dpoints_pixter > super; public: /// Image pixel value typedef mln_value(I) value; @@ -51,14 +52,14 @@ /// Image pixel lvalue typedef mln_lvalue(I) lvalue; - /*! \brief Constructo. + /*! \brief Constructor. * * \param[in] dps Object that can provide an array of delta-points. * \param[in] p_ref Center point to iterate around. * \param[in] ima Image to iterate. */ template <typename Dps> - dpoints_pixter(const Dps& dps, const typename I::point& p_ref,I& ima); + dpoints_pixter(const Dps& dps, const typename I::psite& p_ref,I& ima); /// Set the iterator at the start. void start(); @@ -69,10 +70,6 @@ /// Is the iterator valid? bool is_valid() const; - /// Get the iterator value - rvalue operator* (); - lvalue operator* () const; - private: /// offset of each dpoints std::vector<int> offset_; @@ -87,8 +84,9 @@ template <typename I> template <typename Dps> - dpoints_pixter::dpoints_pixter(const Dps& dps, const typename I::point& ref, I& ima) + dpoints_pixter::dpoints_pixter(const Dps& dps, const typename I::psite& ref, I& ima) : super(ima) { + this->p_ = ref; pixref_ = &ima(ref); for (typename std::vector<typename I::dpoint>::const_iterator it = dps.vec().begin(); it != dps.vec().end(); @@ -100,13 +98,16 @@ template <typename I> void dpoints_pixter::start() { + pixref_ = &ima_(this->p_); i_ = offset_.begin(); + this->current_value_ = pixref_ + *i_; } template <typename I> void dpoints_pixter::next_() { ++i_; + this->current_value_ = pixref_ + *i_; } template <typename I> @@ -121,22 +122,6 @@ i_ = offset_.end(); } - template <typename I> - typename dpoints_pixter::rvalue - dpoints_pixter::operator* () - { - assert(this->is_valid()); - return *(pixref_ + *i_); - } - - template <typename I> - typename dpoints_pixter::lvalue - dpoints_pixter::operator* () const - { - assert(this->is_valid()); - return *(pixref_ + *i_); - } - #endif // ! MLN_INCLUDE_ONLY } Index: mln/core/internal/pixel_iterator_base.hh --- mln/core/internal/pixel_iterator_base.hh (revision 0) +++ mln/core/internal/pixel_iterator_base.hh (revision 0) @@ -0,0 +1,246 @@ +// 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_INTERNAL_PIXEL_ITERATOR_BASE_HH +# define MLN_CORE_INTERNAL_PIXEL_ITERATOR_BASE_HH + +/*! \file mln/core/internal/fast_iterator_base.hh + * + * \brief Base class for Fast_Iterator concept implementation. + * Usefull for code factorisation + */ + +# include <mln/core/concept/pixel_iterator.hh> + + +namespace mln +{ + + namespace internal + { + + /*! \brief pixel_iterator_base_ class + */ + template <typename Image, typename Exact> + class pixel_iterator_base_ : public Pixel_Iterator<Exact> + { + public: + /// Image type. + typedef Image ima; + /// Image value type. + typedef mln_value(Image) value; + /// Image lvalue type. + typedef mln_lvalue(Image) lvalue; + /// Image rvalue type. + typedef mln_rvalue(Image) rvalue; + /// Image psite type. + typedef mln_psite(Image) psite; + + /// Get the image associated to the current pixel iterator. + const ima& image() const; + /// pixel iterator value. + lvalue operator* (); + /// Get the pixel iterator value. + rvalue operator* () const; + /// Address of the current iterator value/pixel. + const value* address() const; + /// Address of the current iterator value/pixel. + value* address(); + + /// psite associated to the iterator. + const psite& site() const; + /// psite associated to the iterator. + psite& site(); + + protected: + /// Current pixel value + value* current_value_; + /// Image associated to the iterator + ima& ima_; + /// Psite of the pixel + psite p_; + + pixel_iterator_base_(ima& source); + }; + +#ifndef MLN_INCLUDE_ONLY + + template <typename Image, typename Exact> + pixel_iterator_base_<Image, Exact>::pixel_iterator_base_(ima& source) : + ima_(source) + { + } + + template <typename Image, typename Exact> + const typename pixel_iterator_base_<Image, Exact>::ima& + pixel_iterator_base_<Image, Exact>::image() const + { + return ima_; + } + + template <typename Image, typename Exact> + typename pixel_iterator_base_<Image, Exact>::lvalue + pixel_iterator_base_<Image, Exact>::operator* () + { + assert(exact(this)->is_valid()); + return *current_value_; + } + + template <typename Image, typename Exact> + typename pixel_iterator_base_<Image, Exact>::rvalue + pixel_iterator_base_<Image, Exact>::operator* () const + { + assert(exact(this)->is_valid()); + return *current_value_; + } + + template <typename Image, typename Exact> + const typename pixel_iterator_base_<Image, Exact>::value* + pixel_iterator_base_<Image, Exact>::address() const + { + assert(exact(this)->is_valid()); + return current_value_; + } + + template <typename Image, typename Exact> + typename pixel_iterator_base_<Image, Exact>::value* + pixel_iterator_base_<Image, Exact>::address() + { + assert(exact(this)->is_valid()); + return current_value_; + } + + template <typename Image, typename Exact> + const typename pixel_iterator_base_<Image, Exact>::psite& + pixel_iterator_base_<Image, Exact>::site() const + { + //FIXME: update psite + return p_; + } + + template <typename Image, typename Exact> + typename pixel_iterator_base_<Image, Exact>::psite& + pixel_iterator_base_<Image, Exact>::site() + { + //FIXME: update psite + return p_; + } + + +// FIXME: Dead code +// /*! \brief pixel_iterator_base_ class +// */ +// template <typename Exact, typename Image> +// class pixel_iterator_base_ : public Pixel_Iterator<Exact> +// { +// public: +// /// Image pixel value type. +// typedef mln_value(Image) value; +// /// Image pixel rvalue type. +// typedef mln_value(Image)& rvalue; +// /// Image pixel lvalue type +// typedef mln_value(Image) lvalue; + +// // Go to the beginning of the image. +// void start(); +// // Go on the next element. +// void next_(); +// // Invalidate the iterator. +// void invalidate(); +// // Is the iterator referencing a correct position in the image? +// bool is_valid() const; + + +// // Return the current pixel. +// rvalue operator* (); +// lvalue operator* () const; + +// protected: +// // beginning of the image +// value* start_; +// // end of the image +// value* eoi_; +// // current position in the image +// value* current_; +// // End of Factoriasable + +// pixel_iterator_base_(); +// }; + +// #ifndef MLN_INCLUDE_ONLY + +// template <typename Exact, typename Image> +// pixel_iterator_base_<Exact, Image>::pixel_iterator_base_() +// { +// } + +// template <typename Exact, typename Image> +// void pixel_iterator_base_<Exact, Image>::start() +// { +// current_ = start_; +// } + +// template <typename Exact, typename Image> +// void pixel_iterator_base_<Exact, Image>::next_() +// { +// ++current_; +// } + +// template <typename Exact, typename Image> +// void pixel_iterator_base_<Exact, Image>::invalidate() +// { +// current_ = eoi_; +// } + +// template <typename Exact, typename Image> +// bool pixel_iterator_base_<Exact, Image>::is_valid() const +// { +// return (current_ != eoi_); +// } + +// template <typename Exact, typename Image> +// typename pixel_iterator_base_<Exact, Image>::rvalue +// pixel_iterator_base_<Exact, Image>::operator*() +// { +// return *current_; +// } + + +// template <typename Exact, typename Image> +// typename pixel_iterator_base_<Exact, Image>::lvalue +// pixel_iterator_base_<Exact, Image>::operator*() const +// { +// return *current_; +// } + +#endif // ! MLN_INCLUDE_ONLY + } // end of namespace internal + +} // end of namespace mln + + +#endif // ! MLN_CORE_INTERNAL_PIXEL_ITERATOR_BASE_HH Index: mln/level/fast_median.hh --- mln/level/fast_median.hh (revision 0) +++ mln/level/fast_median.hh (revision 0) @@ -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_LEVEL_FAST_MEDIAN_HH +# define MLN_LEVEL_FAST_MEDIAN_HH + +/*! \file mln/level/median.hh + * + * \brief Fast Median filtering of an image. + */ + +# include <mln/core/concept/image.hh> +# include <mln/core/window2d.hh> +# include <mln/accu/median.hh> +# include <ostream> + + +namespace mln +{ + + namespace level + { + + /*! Compute in \p output the median filter of image \p input by + * the window \p win. + * + * \param[in] input The image to be filtered. + * \param[in] win The window. + * \param[in,out] output The output image. + * + * \pre \p input and \p output have to be initialized. + */ + template <typename I, typename W, typename O> + void fast_median(Image& input, const Window<W>& win, + Image<O>& output); + + +# ifndef MLN_INCLUDE_ONLY + + + namespace impl + { + + template <typename I, typename W, typename O> + void fast_median(I& input, + const W& win, + O& output) + { + mln_precondition(input.has_data()); + mln_precondition(output.has_data()); + + int + min_row = input.min_row(), max_row = input.max_row(), + min_col = input.min_col(), max_col = input.max_col(); + + window2d + win_fwd_plus = win - (win + left), + win_fwd_minus = (win + left) - win, + win_bkd_plus = win - (win + right), + win_bkd_minus = (win + right) - win, + win_bot = win - (win + up), + win_top = (win + up) - win; + + + + //Fixme bug + point2d p; + + accu::median_on<mln_value(I)> med; + + // initialization + + p = input.domain().pmin() + up; + mln_qixter(I) + q_fp(win_fwd_plus, p, input), q_fm(win_fwd_minus, p, input), + q_bp(win_bkd_plus, p, input), q_bm(win_bkd_minus, p, input), + q_top(win_top, p, input), q_bot(win_bot, p, input); + + med.init(); + { + mln_qixter(I) q(win, p, input); + for_all(q) //if (input.has(q)) + med.take(*q); + } + + int& row = p.row(); + int& col = p.col(); + bool fwd = true; + + mln_assertion(p.col() == min_col); + mln_assertion(p.row() == min_row - 1); + + for (row = min_row; row <= max_row; ++row) + { + + // "go down" + for_all(q_top) //if (input.has(q_top)) + med.untake(*q_top); + + for_all(q_bot) //if (input.has(q_bot)) + med.take(*q_bot); + + output(p) = med; + + if (fwd) + // browse line fwd + while (col < max_col) + { + std::cout << "debug: psite" << q_fm.psite() << "\n"; + ++col; + for_all(q_fm) //if (input.has(q_fm)) + med.untake(*q_fm); + for_all(q_fp) //if (input.has(q_fp)) + med.take(*q_fp); + output(p) = med; + } + else + // browse line bkd + while (col > min_col) + { + --col; + for_all(q_bm) //if (input.has(q_bm)) + med.untake(*q_bm); + for_all(q_bp) //if (input.has(q_bp)) + med.take(*q_bp); + output(p) = med; + } + // change browsing + fwd = ! fwd; + } + } + + } // end of namespace mln::level::impl + + + // facade + + template <typename I, typename W, typename O> + void fast_median(Image& input, const Window<W>& win, + Image<O>& output) + { + impl::fast_median(exact(input), exact(win), exact(output)); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::level + +} // end of namespace mln + + +#endif // ! MLN_LEVEL_FAST_MEDIAN_HH

16 years, 9 months

1021: New 2D window types in mln.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> New 2D window types in mln. * tests/median.cc: Clean up. * tests/hmedian.cc: New. * tests/erosion.cc: Clean up. * tests/rectangle2d.cc: Update. * mln/core/hline2d.hh: New. * mln/core/rectangle2d.hh (half_width_, half_height_): Change to... (width_, height_): ...these. Update. * mln/core/vline2d.hh: New. * mln/morpho/erosion.hh (erosion_wrt_win): New overload. * mln/level/was.median.hh: New. * mln/level/approx: New. * mln/level/approx/median.hh: New. * mln/level/median.hh (median_as_procedure): Move into... * mln/level/was.hmedian.hh: ...this new file. mln/core/hline2d.hh | 176 ++++++++++++++++++++++++++++++++++++++++++++ mln/core/rectangle2d.hh | 48 ++++++------ mln/core/vline2d.hh | 178 +++++++++++++++++++++++++++++++++++++++++++++ mln/level/approx/median.hh | 90 ++++++++++++++++++++++ mln/level/median.hh | 157 +++++++++++++++++---------------------- mln/level/was.hmedian.hh | 102 +++++++++++++++++++++++++ mln/level/was.median.hh | 136 ++++++++++++++++++++++++++++++++++ mln/morpho/erosion.hh | 31 ++++++- tests/erosion.cc | 8 +- tests/hmedian.cc | 64 ++++++++++++++++ tests/median.cc | 15 ++- tests/rectangle2d.cc | 4 - 12 files changed, 883 insertions(+), 126 deletions(-) Index: tests/median.cc --- tests/median.cc (revision 1020) +++ tests/median.cc (working copy) @@ -38,21 +38,26 @@ #include <mln/value/int_u.hh> #include <mln/level/median.hh> +#include <mln/level/approx/median.hh> -using namespace mln; -using namespace mln::value; int main() { - rectangle2d rec(64, 64); - border::thickness = 66; + using namespace mln; + using value::int_u8; + + rectangle2d rect(51, 51); + border::thickness = 52; image2d_b<int_u8> lena = io::load_pgm("../img/lena.pgm"), out(lena.domain()); - level::median(lena, rec, out); + level::median(lena, rect, out); io::save_pgm(out, "out.pgm"); + +// level::approx::median(lena, rec, out); +// io::save_pgm(out, "outa.pgm"); } Index: tests/hmedian.cc --- tests/hmedian.cc (revision 0) +++ tests/hmedian.cc (revision 0) @@ -0,0 +1,64 @@ +// 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/hmedian.cc + * + * \brief Test on the hline2d version of mln::level::median. + */ + +#include <mln/core/image2d_b.hh> +#include <mln/core/rectangle2d.hh> + +#include <mln/io/load_pgm.hh> +#include <mln/io/save_pgm.hh> + +#include <mln/value/int_u.hh> +#include <mln/level/median.hh> +#include <mln/level/compare.hh> + + + + +int main() +{ + using namespace mln; + using value::int_u8; + + border::thickness = 0; + + image2d_b<int_u8> + lena = io::load_pgm("../img/lena.pgm"), + out(lena.domain()), + ref(lena.domain()); + + level::median(lena, rectangle2d(1, 101), ref); + + level::median(lena, hline2d(101), out); + io::save_pgm(out, "out.pgm"); + + // FIXME: mln_assertion(out = ref); +} Index: tests/erosion.cc --- tests/erosion.cc (revision 1020) +++ tests/erosion.cc (working copy) @@ -45,13 +45,13 @@ #include <mln/fun/ops.hh> -using namespace mln; -using namespace mln::value; - int main() { - rectangle2d rec(4, 4);//64, 64); + using namespace mln; + using value::int_u8; + + rectangle2d rec(21, 21); border::thickness = 66; image2d_b<int_u8> Index: tests/rectangle2d.cc --- tests/rectangle2d.cc (revision 1020) +++ tests/rectangle2d.cc (working copy) @@ -38,12 +38,12 @@ { using namespace mln; - const unsigned h = 3, w = 4; + const unsigned h = 3, w = 5; rectangle2d rec(h, w); mln_assertion(rec.is_centered()); mln_assertion(rec.is_symmetric()); mln_assertion(rec = -rec); - mln_assertion(rec.nelements() = (2*h+1) * (2*w+1)); + mln_assertion(rec.nelements() = h * w); } Index: mln/core/hline2d.hh --- mln/core/hline2d.hh (revision 0) +++ mln/core/hline2d.hh (revision 0) @@ -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_HLINE2D_HH +# define MLN_CORE_HLINE2D_HH + +/*! \file mln/core/hline2d.hh + * + * \brief Definition of the mln::hline2d window. + */ + +# include <mln/core/concept/window.hh> +# include <mln/core/internal/set_of.hh> +# include <mln/core/dpoint2d.hh> +# include <mln/core/dpoints_piter.hh> + + +namespace mln +{ + + /*! \brief Horizontal line window defined on the 2D square grid. + * + * An hline2d is centered and symmetrical; so its height is 1 and + * its width (length) is odd. + * + * For instance: \n + * o o x o o \n + * is defined with length = 5. + */ + struct hline2d : public Window< hline2d >, + public internal::set_of_<dpoint2d> + { + /// Point associated type. + typedef point2d point; + + /// Dpoint associated type. + typedef dpoint2d dpoint; + + /*! \brief Piter type to browse a hline such as: "for each row + * (increasing), for each column (increasing)." + */ + typedef dpoints_fwd_piter<dpoint2d> fwd_qiter; + + /*! \brief Piter type to browse a hline such as: "for each row + * (decreasing), for each column (decreasing)." + */ + typedef dpoints_fwd_piter<dpoint2d> bkd_qiter; // FIXME: bkd!!! + + /*! \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; + + /// Get the symmetrical window. + hline2d sym_() const; + + 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::hline2d + */ + std::ostream& operator<<(std::ostream& ostr, const hline2d& win); + + + +# ifndef MLN_INCLUDE_ONLY + + hline2d::hline2d(unsigned length) + : length_(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_() const + { + 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 + + + +#endif // ! MLN_CORE_HLINE2D_HH Index: mln/core/rectangle2d.hh --- mln/core/rectangle2d.hh (revision 1020) +++ mln/core/rectangle2d.hh (working copy) @@ -47,13 +47,11 @@ * A rectangle2d is a 2D window with rectangular shape. It is * centered and symmetrical. * - * For instance: - * o o o o o - * o o x o o - * o o o o o - * is defined with half_height = 1 and half_width = 2. - * - * \todo Consider width instead of half_width (same for height). + * For instance: \n + * o o o o o \n + * o o x o o \n + * o o o o o \n + * is defined with height = 3 and width = 5. */ struct rectangle2d : public Window< rectangle2d >, public internal::set_of_<dpoint2d> @@ -80,12 +78,12 @@ /*! \brief Constructor. * - * \param[in] half_height sic - * \param[in] half_width sic + * \param[in] height sic + * \param[in] width sic * - * \pre half_height != 0 and half_width != 0 + * \pre Height and width are odd. */ - rectangle2d(unsigned half_height, unsigned half_width); + rectangle2d(unsigned height, unsigned width); /*! \brief Test if the window is centered. * @@ -116,7 +114,7 @@ rectangle2d sym_() const; protected: - unsigned half_height_, half_width_; + unsigned height_, width_; }; @@ -136,12 +134,12 @@ # ifndef MLN_INCLUDE_ONLY - rectangle2d::rectangle2d(unsigned half_height, unsigned half_width) - : half_height_(half_height), - half_width_(half_width) + rectangle2d::rectangle2d(unsigned height, unsigned width) + : height_(height), + width_(width) { - mln_precondition(half_height != 0 && half_width != 0); - const int drow = half_height, dcol = half_width; + mln_precondition(height % 2 = 1 && width % 2 = 1); + const int drow = height / 2, dcol = width / 2; for (int row = - drow; row <= drow; ++row) for (int col = - dcol; col <= dcol; ++col) insert(make::dpoint2d(row, col)); @@ -159,17 +157,17 @@ unsigned rectangle2d::height() const { - return 2 * half_height_ + 1; + return height_; } unsigned rectangle2d::width() const { - return 2 * half_width_ + 1; + return width_; } unsigned rectangle2d::delta() const { - return half_width_ > half_height_ ? half_width_ : half_height_; + return width_ > height_ ? width_ / 2 : height_ / 2; } rectangle2d rectangle2d::sym_() const @@ -177,10 +175,9 @@ return *this; } - std::ostream& operator<<(std::ostream& ostr, - const rectangle2d& win) + std::ostream& operator<<(std::ostream& ostr, const rectangle2d& win) { - ostr << "[width=" << win.width() << ", height=" << win.height() << ']'; + ostr << "[rectangle2d: width=" << win.width() << ", height=" << win.height() << ']'; return ostr; } @@ -190,4 +187,9 @@ +// when rectangle2d is involved, one surely also wants: +# include <mln/core/hline2d.hh> +# include <mln/core/vline2d.hh> + + #endif // ! MLN_CORE_RECTANGLE2D_HH Index: mln/core/vline2d.hh --- mln/core/vline2d.hh (revision 0) +++ mln/core/vline2d.hh (revision 0) @@ -0,0 +1,178 @@ +// 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_VLINE2D_HH +# define MLN_CORE_VLINE2D_HH + +/*! \file mln/core/vline2d.hh + * + * \brief Definition of the mln::vline2d window. + */ + +# include <mln/core/concept/window.hh> +# include <mln/core/internal/set_of.hh> +# include <mln/core/dpoint2d.hh> +# include <mln/core/dpoints_piter.hh> + + +namespace mln +{ + + /*! \brief Vertical line window defined on the 2D square grid. + * + * An vline2d is centered and symmetrical; so its width is 1 and + * its height (length) is odd. + * + * For instance: \n + * o \n + * x \n + * o \n + * is defined with length = 5. + */ + struct vline2d : public Window< vline2d >, + public internal::set_of_<dpoint2d> + { + /// Point associated type. + typedef point2d point; + + /// Dpoint associated type. + typedef dpoint2d dpoint; + + /*! \brief Piter type to browse a vline such as: "for each row + * (increasing), for each column (increasing)." + */ + typedef dpoints_fwd_piter<dpoint2d> fwd_qiter; + + /*! \brief Piter type to browse a vline such as: "for each row + * (decreasing), for each column (decreasing)." + */ + typedef dpoints_fwd_piter<dpoint2d> bkd_qiter; // FIXME: bkd!!! + + /*! \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; + + /// Get the symmetrical window. + vline2d sym_() const; + + 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::vline2d + */ + std::ostream& operator<<(std::ostream& ostr, const vline2d& win); + + + +# ifndef MLN_INCLUDE_ONLY + + vline2d::vline2d(unsigned length) + : length_(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_() const + { + 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 + + + +#endif // ! MLN_CORE_VLINE2D_HH Index: mln/morpho/erosion.hh --- mln/morpho/erosion.hh (revision 1020) +++ mln/morpho/erosion.hh (working copy) @@ -106,6 +106,7 @@ // FIXME: stage 3: dispatch w.r.t. fast property + // stage 2: dispatch w.r.t. the value kind template <typename I, typename W, typename O> @@ -123,19 +124,34 @@ } + // stage 1: dispatch w.r.t. the window type + // | + // V - template <typename I, typename W, typename O> // general case + template <typename I, typename W, typename O> void erosion_wrt_win(const Image& input, const Window<W>& win, Image<O>& output) { erosion_wrt_value(mln_kind(I)(), exact(input), exact(win), output); + // | + // --> call stage 2: dispatch w.r.t. the value kind } -// template <typename I, typename O> // rectangle2d -// void erosion_wrt_win(const Image& input, const rectangle2d& win, Image<O>& output) -// { -// return FIXME; -// } +# ifdef MLN_CORE_RECTANGLE2D_HH + + template <typename I, typename O> + void erosion_wrt_win(const Image& input, const rectangle2d& win, Image<O>& output) + { + O tmp(exact(output).domain()); + morpho::erosion(input, hline2d(win.width()), tmp); + morpho::erosion(tmp, vline2d(win.height()), output); + } + +# endif // MLN_CORE_RECTANGLE2D_HH + + // ^ + // | + // end of stage1 (dispatch w.r.t. the window type) } // end of namespace mln::morpho::impl @@ -146,6 +162,9 @@ template <typename I, typename W, typename O> void erosion(const Image& input, const Window<W>& win, Image<O>& output) { + mln_precondition(exact(output).domain() = exact(input).domain()); + mln_precondition(! exact(win).is_empty()); + impl::erosion_wrt_win(input, exact(win), output); if (exact(win).is_centered()) mln_postcondition(output <= input); Index: mln/level/was.median.hh --- mln/level/was.median.hh (revision 0) +++ mln/level/was.median.hh (revision 0) @@ -0,0 +1,136 @@ +// 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_LEVEL_WAS_MEDIAN_HH +# define MLN_LEVEL_WAS_MEDIAN_HH + +/*! \file mln/level/was.median.hh + * + * \brief Obsolete routine for the median filter. + */ + + +namespace mln +{ + + namespace level + { + + namespace impl + { + + template <typename I, typename W, typename O> + void median_as_procedure(const I& input, + const W& win, + O& output) + { + mln_precondition(input.has_data()); + mln_precondition(output.has_data()); + + int + min_row = input.min_row(), max_row = input.max_row(), + min_col = input.min_col(), max_col = input.max_col(); + + window2d + win_fwd_plus = win - (win + left), + win_fwd_minus = (win + left) - win, + win_bkd_plus = win - (win + right), + win_bkd_minus = (win + right) - win, + win_bot = win - (win + up), + win_top = (win + up) - win; + + point2d p; + mln_qiter(W) + q_fp(win_fwd_plus, p), q_fm(win_fwd_minus, p), + q_bp(win_bkd_plus, p), q_bm(win_bkd_minus, p), + q_top(win_top, p), q_bot(win_bot, p); + + accu::median_on<mln_value(I)> med; + + // initialization + + p = input.domain().pmin() + up; + med.init(); + { + mln_qiter(W) q(win, p); + for_all(q) if (input.has(q)) + med.take(input(q)); + } + + int& row = p.row(); + int& col = p.col(); + bool fwd = true; + + mln_assertion(p.col() = min_col); + mln_assertion(p.row() = min_row - 1); + + for (row = min_row; row <= max_row; ++row) + { + // "go down" + for_all(q_top) if (input.has(q_top)) + med.untake(input(q_top)); + for_all(q_bot) if (input.has(q_bot)) + med.take(input(q_bot)); + output(p) = med; + + if (fwd) + // browse line fwd + while (col < max_col) + { + ++col; + for_all(q_fm) if (input.has(q_fm)) + med.untake(input(q_fm)); + for_all(q_fp) if (input.has(q_fp)) + med.take(input(q_fp)); + output(p) = med; + } + else + // browse line bkd + while (col > min_col) + { + --col; + for_all(q_bm) if (input.has(q_bm)) + med.untake(input(q_bm)); + for_all(q_bp) if (input.has(q_bp)) + med.take(input(q_bp)); + output(p) = med; + } + + // change browsing + fwd = ! fwd; + } + } + + + } // end of namespace mln::level::impl + + } // end of namespace mln::level + +} // end of namespace mln + + +#endif // ! MLN_LEVEL_WAS_MEDIAN_HH Index: mln/level/approx/median.hh --- mln/level/approx/median.hh (revision 0) +++ mln/level/approx/median.hh (revision 0) @@ -0,0 +1,90 @@ +// 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_LEVEL_APPROX_MEDIAN_HH +# define MLN_LEVEL_APPROX_MEDIAN_HH + +/*! \file mln/level/median.hh + * + * \brief Approximates of some median filters of an image. + */ + +# include <mln/level/median.hh> +# include <mln/core/rectangle2d.hh> + + +namespace mln +{ + + namespace level + { + + namespace approx + { + + /*! Compute in \p output an approximate of the median filter of + * image \p input by the 2D rectangle \p win. + * + * \param[in] input The image to be filtered. + * \param[in] win The rectangle. + * \param[in,out] output The output image. + * + * The approximation is based on a vertical median ran after + * an horizontal median. + * + * \pre \p input and \p output have to be initialized. + */ + template <typename I, typename O> + void median(const Image& input, const rectangle2d& win, + Image<O>& output); + + +# ifndef MLN_INCLUDE_ONLY + + template <typename I, typename O> + void median(const Image& input_, const rectangle2d& win, + Image<O>& output_) + { + const I& input = exact(input_); + O& output = exact(output_); + mln_assertion(output.domain() = input.domain()); + + O tmp(output.domain()); + level::median(input, hline2d(win.width()), tmp); + level::median(tmp, vline2d(win.height()), output); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::level::approx + + } // end of namespace mln::level + +} // end of namespace mln + + +#endif // ! MLN_LEVEL_APPROX_MEDIAN_HH Index: mln/level/median.hh --- mln/level/median.hh (revision 1020) +++ mln/level/median.hh (working copy) @@ -34,9 +34,11 @@ */ # include <mln/core/concept/image.hh> + # include <mln/core/window2d.hh> -# include <mln/accu/median.hh> +# include <mln/core/hline2d.hh> +# include <mln/accu/median.hh> # include <mln/canvas/sbrowsing.hh> @@ -66,88 +68,6 @@ namespace impl { - template <typename I, typename W, typename O> - void median_as_procedure(const I& input, - const W& win, - O& output) - { - mln_precondition(input.has_data()); - mln_precondition(output.has_data()); - - int - min_row = input.min_row(), max_row = input.max_row(), - min_col = input.min_col(), max_col = input.max_col(); - - window2d - win_fwd_plus = win - (win + left), - win_fwd_minus = (win + left) - win, - win_bkd_plus = win - (win + right), - win_bkd_minus = (win + right) - win, - win_bot = win - (win + up), - win_top = (win + up) - win; - - point2d p; - mln_qiter(W) - q_fp(win_fwd_plus, p), q_fm(win_fwd_minus, p), - q_bp(win_bkd_plus, p), q_bm(win_bkd_minus, p), - q_top(win_top, p), q_bot(win_bot, p); - - accu::median_on<mln_value(I)> med; - - // initialization - - p = input.domain().pmin() + up; - med.init(); - { - mln_qiter(W) q(win, p); - for_all(q) if (input.has(q)) - med.take(input(q)); - } - - int& row = p.row(); - int& col = p.col(); - bool fwd = true; - - mln_assertion(p.col() = min_col); - mln_assertion(p.row() = min_row - 1); - - for (row = min_row; row <= max_row; ++row) - { - // "go down" - for_all(q_top) if (input.has(q_top)) - med.untake(input(q_top)); - for_all(q_bot) if (input.has(q_bot)) - med.take(input(q_bot)); - output(p) = med; - - if (fwd) - // browse line fwd - while (col < max_col) - { - ++col; - for_all(q_fm) if (input.has(q_fm)) - med.untake(input(q_fm)); - for_all(q_fp) if (input.has(q_fp)) - med.take(input(q_fp)); - output(p) = med; - } - else - // browse line bkd - while (col > min_col) - { - --col; - for_all(q_bm) if (input.has(q_bm)) - med.untake(input(q_bm)); - for_all(q_bp) if (input.has(q_bp)) - med.take(input(q_bp)); - output(p) = med; - } - - // change browsing - fwd = ! fwd; - } - } - template <typename I, typename W, typename O> struct median_functor @@ -167,7 +87,7 @@ // ctor - median_functor(I& input_, const W& win_, O& output_) + median_functor(const I& input_, const W& win_, O& output_) : // i/o input(exact(input_)), @@ -224,15 +144,79 @@ }; // end of median_functor + + template <typename I, typename W, typename O> - void median(I& input, const W& win, O& output) + void median(const I& input, const Window<W>& win, O& output) { // FIXME: resize border! - impl::median_functor<I,W,O> f(input, win, output); + impl::median_functor<I,W,O> f(input, exact(win), output); canvas::sbrowsing(f); } + + + template <typename I, typename O> + void median(const I& input, const hline2d& win, O& output) + { + const int + max_row = input.max_row(), + min_col = input.min_col(), + max_col = input.max_col(); + const unsigned half = win.length() / 2; + + point2d p; + int& row = p.row(); + int& col = p.col(); + + accu::median_on<mln_value(I)> med; + + for (row = input.min_row(); row <= max_row; ++row) + { + int ct, cu; + + // initialization (before first point of the row) + med.init(); + for (ct = min_col; ct < min_col + half; ++ct) + med.take(input.at(row, ct)); + + // left columns (just take new points) + for (col = min_col; col <= min_col + half; ++col, ++ct) + { + med.take(input.at(row, ct)); + output(p) = med; + } + + // middle columns (both take and untake) + cu = min_col; + for (; col <= max_col - half; ++cu, ++col, ++ct) + { + med.take(input.at(row, ct)); + med.untake(input.at(row, cu)); + output(p) = med; + } + + // right columns (now just untake old points) + for (; col <= max_col; ++cu, ++col) + { + med.untake(input.at(row, cu)); + output(p) = med; + } + } + } + + + // FIXME: Use transpose. + +// template <typename I, typename O> +// void median(const I& input, const vline2d& win, O& output) +// { + +// median(, hline2d(win.length()), output); +// } + + } // end of namespace mln::level::impl @@ -242,6 +226,7 @@ void median(const Image& input, const Window<W>& win, Image<O>& output) { + mln_assertion(exact(output).domain() = exact(input).domain()); impl::median(exact(input), exact(win), exact(output)); } Index: mln/level/was.hmedian.hh --- mln/level/was.hmedian.hh (revision 0) +++ mln/level/was.hmedian.hh (revision 0) @@ -0,0 +1,102 @@ +// 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_LEVEL_WAS_HMEDIAN_HH +# define MLN_LEVEL_WAS_HMEDIAN_HH + +/*! \file mln/level/was.hmedian.hh + * + * \brief Median filtering of an image. + */ + + +namespace mln +{ + + namespace level + { + + namespace impl + { + + template <typename I, typename O> + void hmedian(const I& input, const hline2d& win, O& output) + { + const int + max_row = input.max_row(), + min_col = input.min_col(), + max_col = input.max_col(); + const unsigned half = win.length() / 2; + + point2d p; + int& row = p.row(); + int& col = p.col(); + + accu::median_on<mln_value(I)> med; + + for (row = input.min_row(); row <= max_row; ++row) + { + int ct, cu; + + // initialization (before first point of the row) + med.init(); + for (ct = min_col; ct < min_col + half; ++ct) + med.take(input.at(row, ct)); + + // left columns (just take new points) + for (col = min_col; col <= min_col + half; ++col, ++ct) + { + med.take(input.at(row, ct)); + output(p) = med; + } + + // middle columns (both take and untake) + cu = min_col; + for (; col <= max_col - half; ++cu, ++col, ++ct) + { + med.take(input.at(row, ct)); + med.untake(input.at(row, cu)); + output(p) = med; + } + + // right columns (now just untake old points) + for (; col <= max_col; ++cu, ++col) + { + med.untake(input.at(row, cu)); + output(p) = med; + } + } + } + + } // end of namespace mln::level::impl + + } // end of namespace mln::level + +} // end of namespace mln + + +#endif // ! MLN_LEVEL_WAS_HMEDIAN_HH

16 years, 9 months

1020: Use SCOOP mechanism from static/stc/, not olena/oln/stc/.

by Roland Levillain

https://svn.lrde.epita.fr/svn/oln/trunk/olena Index: ChangeLog from Roland Levillain <roland(a)lrde.epita.fr> Use SCOOP mechanism from static/stc/, not olena/oln/stc/. * oln/core/equipment.hh: Include stc/scoop.hh (resp. stc/scoop.hxx) instead of oln/stc/scoop.hh (resp. oln/stc/scoop.hxx). * oln/stc/scoop.hh, oln/stc/scoop.hxx: Remove. * oln/stc: Remove directory. equipment.hh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: oln/core/equipment.hh --- oln/core/equipment.hh (revision 1019) +++ oln/core/equipment.hh (working copy) @@ -30,7 +30,7 @@ # include <mlc/contract.hh> # ifndef OLENA_USE_SCOOP_ALT -# include <oln/stc/scoop.hh> // FIXME: Remove "oln/" later. +# include <stc/scoop.hh> # else # include <stc/scoop-alt.hh> # endif @@ -46,7 +46,7 @@ { # ifndef OLENA_USE_SCOOP_ALT -# include <oln/stc/scoop.hxx> // FIXME: Remove "oln/" later. +# include <stc/scoop.hxx> # else # include <stc/scoop-alt.inc> # endif

16 years, 9 months

1019: Update stc/scoop.{hh, hxx} with the latest version from Olena.

by Roland Levillain

https://svn.lrde.epita.fr/svn/oln/trunk/static Index: ChangeLog from Roland Levillain <roland(a)lrde.epita.fr> Update stc/scoop.{hh,hxx} with the latest version from Olena. * stc/was.scoop.hh: Rename as... * stc/scoop-old-2006.hh: ...this. * stc/scoop.hh: Rename as... * stc/scoop-old-2007.hh: ...this. * stc/scoop.hh, stc/scoop.hxx: New. Imported from olena/stc/. 0 files changed

16 years, 9 months

1018: Have more tests pass with scoop-alt, and clean up a bit.

by Roland Levillain

https://svn.lrde.epita.fr/svn/oln/trunk/olena Index: ChangeLog from Roland Levillain <roland(a)lrde.epita.fr> Have more tests pass with scoop-alt, and clean up a bit. Despite the new proxy-deferred mechanism in scoop-alt, a lot of tests still fail to compile. A real deferring mechanism (as in standard scoop) is required. * oln/core/2d/image2d.hh (super_trait_< image2d<T> >): Move this class above vtypes< image2d<T> >. * oln/core/internal/box.hh (vtypes< box_fwd_piter_ >::point) (vtypes< box_bkd_piter_ >::point): Use stc_deduce_typename instead of a bare B::point. (box_fwd_piter_, box_bkd_piter_) [OLENA_USE_SCOOP_ALT]: Don't check static assertions (mlc_is_a(B, Point_Set)), since scoop-alt doesn't handle it yet. * oln/core/internal/f_ch_value.hh (oln_ch_value_, oln_ch_value) (oln_plain_value) [OLENA_USE_SCOOP_ALT]: Rely on stc_find_type_in instead of stc_type_in since scoop-alt doesn't handle it yet. * oln/core/internal/image_base.hh, * oln/core/internal/encoded_image.hh, * oln/core/gen/rle_image.hh, * oln/core/gen/sparse_image.hh, * oln/core/internal/dpoint_base.hh, * oln/core/internal/point_base.hh, * oln/core/internal/iterator_on_points_base.hh, * oln/core/internal/piter_adaptor.hh * oln/core/internal/neighborhood_base.hh, [OLENA_USE_SCOOP_ALT]: Handle deferred vtypes � la scoop-alt. * oln/core/internal/point_set_base.hh: Likewise. (super_trait_< internal::point_set_base_<Exact> >::ret): Set to mlc::none. (point_set_base_): Adjust super class: inherit from internal::point_set_selector_< stc_type(Exact, box)*, Exact >. instead of super_trait_< point_set_base_<Exact> >::ret. * oln/core/internal/dpoint_base.hh (super_trait_< internal::dpoint_base_<Exact> >::ret) * oln/core/internal/point_base.hh (super_trait_< internal::point_base_<Exact> >::ret): * oln/core/internal/iterator_on_points_base.hh Set to mlc::none. * oln/core/internal/category_of.hh: Rewrite the category retrieval, so that super_traits_ relationships not ending with mlc::none are caught. (get_category_of_): Remove. Replaced by... (get_category_as_a_typedef_, get_category_as_a_vtype_): ...these (new) classes. (category_of_): Adjust. * oln/core/internal/encoded_image_pset.hh (vtypes< internal::enc_image_pset_ >::std_container): New typedef. (enc_image_pset_::std_container): New typedef. Use it to define... (enc_image_pset_piter_::con_): ...this member. (enc_image_pset_fwd_piter_, enc_image_pset_bkd_piter_): Use stc_using to retrieve the vtype std_container. Use it to define... (enc_image_pset_fwd_piter_::it_, enc_image_pset_bkd_piter_::it_): ...these members. * tests/core/box2d.cc: New test. * tests/core/Makefile.am (check_PROGRAMS): Add box2d. (box2d_SOURCES): New. * oln/Makefile.am (nobase_oln_HEADERS): Remove dead files. Add value/gray_level.hh. oln/Makefile.am | 26 +-------------- oln/core/2d/image2d.hh | 18 +++++----- oln/core/equipment.hh | 2 - oln/core/gen/rle_image.hh | 20 ++++++++++- oln/core/gen/sparse_image.hh | 21 +++++++++++- oln/core/internal/box.hh | 20 ++++++++--- oln/core/internal/category_of.hh | 46 +++++++++++++++++++++------ oln/core/internal/dpoint_base.hh | 13 ++++++- oln/core/internal/encoded_image.hh | 15 ++++++++ oln/core/internal/encoded_image_pset.hh | 19 +++++++---- oln/core/internal/f_ch_value.hh | 20 ++++++++++- oln/core/internal/image_base.hh | 8 ++++ oln/core/internal/image_selectors.hh | 2 - oln/core/internal/iterator_on_points_base.hh | 20 ++++++++++- oln/core/internal/neighborhood_base.hh | 5 ++ oln/core/internal/piter_adaptor.hh | 4 ++ oln/core/internal/point_base.hh | 9 ++++- oln/core/internal/point_set_base.hh | 12 +++++-- tests/core/Makefile.am | 2 + tests/core/box2d.cc | 37 +++++++++++++++++++++ 20 files changed, 251 insertions(+), 68 deletions(-) Index: tests/core/box2d.cc --- tests/core/box2d.cc (revision 0) +++ tests/core/box2d.cc (revision 0) @@ -0,0 +1,37 @@ +// 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. + +#include <oln/core/2d/box2d.hh> + + +int +main() +{ + typedef oln::box2d box_t; + mlc::assert_< mlc_is_a_( box_t, oln::Point_Set ) >::check(); + mlc::assert_< mlc_is_a_( box_t, oln::Box ) >::check(); +} Index: tests/core/Makefile.am --- tests/core/Makefile.am (revision 1017) +++ tests/core/Makefile.am (working copy) @@ -21,6 +21,7 @@ check_PROGRAMS = \ apply \ at \ + box2d \ dpoint2d \ grid \ image1d \ @@ -51,6 +52,7 @@ # Images and auxiliary structures. dpoint2d_SOURCES = dpoint2d.cc +box2d_SOURCES = box2d.cc grid_SOURCES = grid.cc image1d_SOURCES = image1d.cc image2d_SOURCES = image2d.cc Index: oln/core/2d/image2d.hh --- oln/core/2d/image2d.hh (revision 1017) +++ oln/core/2d/image2d.hh (working copy) @@ -43,6 +43,15 @@ template <typename T> class image2d; + /// Super type. + template <typename T> + struct super_trait_< image2d<T> > + { + typedef image2d<T> current; + typedef internal::plain_primitive_image_<current> ret; + }; + + // Virtual types. template <typename T> struct vtypes< image2d<T> > @@ -66,15 +75,6 @@ }; - /// Super type. - template <typename T> - struct super_trait_< image2d<T> > - { - typedef image2d<T> current; - typedef internal::plain_primitive_image_<current> ret; - }; - - /// General 2D image class. template <typename T> Index: oln/core/equipment.hh --- oln/core/equipment.hh (revision 1017) +++ oln/core/equipment.hh (working copy) @@ -170,8 +170,8 @@ -/// \{ /// FIXME: Bad! +/// \{ # include <oln/core/init.hh> Index: oln/core/gen/rle_image.hh --- oln/core/gen/rle_image.hh (revision 1017) +++ oln/core/gen/rle_image.hh (working copy) @@ -59,10 +59,26 @@ typedef P point; typedef typename P::coord coord; - typedef typename vtypes< internal::encoded_image_< rle_image<P, T> > >::pset pset__; +#ifndef OLENA_USE_SCOOP_ALT + private: + typedef rle_image<P, T> self__; + public: + typedef std::pair< stc_deferred_type(self__, pset), + std::vector< value > > data; +#endif + }; - typedef std::pair< pset__, std::vector< value > > data; +#ifdef OLENA_USE_SCOOP_ALT + template <typename P, typename T> + struct single_vtype< rle_image<P, T>, typedef_::data > + { + private: + typedef rle_image<P, T> self__; + typedef T value__; + public: + typedef std::pair< stc_type(self__, pset), std::vector< value__ > > ret; }; +#endif // rle_image Index: oln/core/gen/sparse_image.hh --- oln/core/gen/sparse_image.hh (revision 1017) +++ oln/core/gen/sparse_image.hh (working copy) @@ -61,10 +61,27 @@ typedef P point; typedef typename P::coord coord; - typedef typename vtypes< internal::encoded_image_< sparse_image<P, T> > >::pset pset__; +#ifndef OLENA_USE_SCOOP_ALT + private: + typedef sparse_image<P, T> self__; + public: + typedef std::pair< stc_deferred_type(self__, pset), + std::vector <std::vector<value> > > data; +#endif + }; - typedef std::pair< pset__, std::vector <std::vector<value> > > data; +#ifdef OLENA_USE_SCOOP_ALT + template <typename P, typename T> + struct single_vtype< sparse_image<P, T>, typedef_::data > + { + private: + typedef sparse_image<P, T> self__; + typedef T value__; + public: + typedef std::pair< stc_type(self__, pset), + std::vector< std::vector<value__> > > ret; }; +#endif // sparse_image class template < typename P, typename T> Index: oln/core/internal/dpoint_base.hh --- oln/core/internal/dpoint_base.hh (revision 1017) +++ oln/core/internal/dpoint_base.hh (working copy) @@ -45,7 +45,9 @@ template <typename Exact> struct super_trait_< internal::dpoint_base_<Exact> > { - typedef Dpoint<Exact> ret; + // super_trait_ set to mlc::none, since Point is a concept + // (interface). + typedef mlc::none ret; }; template <typename Exact> @@ -54,7 +56,13 @@ typedef stc::abstract grid; typedef stc_deferred(grid) grid__; + + // FIXME: Improve scoop-alt to get rid of this difference. +# ifndef OLENA_USE_SCOOP_ALT typedef stc::final< oln_dim(grid__) > dim; +# else + typedef stc::final< stc_deferred_from(grid__, dim) > dim; +# endif typedef stc::abstract coord; typedef stc::abstract point; // FIXME: Just like in point_base.hh @@ -66,7 +74,8 @@ namespace internal { - // FIXME: Factor code for classes defined over vectors (dpoint_base_ and point_base_). + // FIXME: Factor code for classes defined over vectors + // (dpoint_base_ and point_base_). template <typename Exact> class dpoint_base_ : public Dpoint<Exact> Index: oln/core/internal/box.hh --- oln/core/internal/box.hh (revision 1017) +++ oln/core/internal/box.hh (working copy) @@ -133,21 +133,25 @@ template <typename B> struct vtypes< box_fwd_piter_ > { - typedef typename B::point point; + stc_deduce_typename(B, point); }; template <typename B> struct vtypes< box_bkd_piter_ > { - typedef typename B::point point; + stc_deduce_typename(B, point); }; /// Class box_fwd_piter_. template <typename B> - class box_fwd_piter_ : public internal::iterator_on_points_base_< box_fwd_piter_ >, - private mlc::assert_< mlc_is_a(B, Point_Set) > + class box_fwd_piter_ : public internal::iterator_on_points_base_< box_fwd_piter_ > + // FIXME: It seems we cannot check this assertion using while using + // scoop-alt. Investigate. +# ifndef OLENA_USE_SCOOP_ALT + , private mlc::assert_< mlc_is_a(B, Point_Set) > +# endif { typedef box_fwd_piter_ current; typedef internal::iterator_on_points_base_<current> super; @@ -172,8 +176,12 @@ /// Class box_bkd_piter_. template <typename B> - class box_bkd_piter_ : public internal::iterator_on_points_base_< box_bkd_piter_ >, - private mlc::assert_< mlc_is_a(B, Point_Set) > + class box_bkd_piter_ : public internal::iterator_on_points_base_< box_bkd_piter_ > + // FIXME: It seems we cannot check this assertion using while using + // scoop-alt. Investigate. +# ifndef OLENA_USE_SCOOP_ALT + , private mlc::assert_< mlc_is_a(B, Point_Set) > +# endif { typedef box_bkd_piter_ current; typedef internal::iterator_on_points_base_<current> super; Index: oln/core/internal/f_ch_value.hh --- oln/core/internal/f_ch_value.hh (revision 1017) +++ oln/core/internal/f_ch_value.hh (working copy) @@ -30,16 +30,32 @@ # include <oln/core/internal/image_base.hh> - +// FIXME: scoop-alt is not robust to vtype checks (is_defined). +# ifndef OLENA_USE_SCOOP_ALT #define oln_ch_value_(I, T) \ oln::internal::f_ch_value_< stc_type_in_(oln, I, skeleton), T >::ret #define oln_ch_value(I, T) \ typename oln::internal::f_ch_value_< stc_type_in(oln, I, skeleton), T >::ret +# define oln_plain_value(I, T) \ + typename oln::internal::f_ch_value_< \ + stc_type_in(oln, oln_plain(I), skeleton), T \ + >::ret +# else +# define oln_ch_value_(I, T) \ + oln::internal::f_ch_value_< stc_find_type_in_(oln, I, skeleton), T >::ret + +# define oln_ch_value(I, T) \ + typename oln::internal::f_ch_value_< \ + stc_find_type_in(oln, I, skeleton), T \ + >::ret # define oln_plain_value(I, T) \ -typename oln::internal::f_ch_value_< stc_type_in(oln, oln_plain(I), skeleton), T >::ret + typename oln::internal::f_ch_value_< \ + stc_find_type_in(oln, oln_plain(I), skeleton), T \ + >::ret +# endif Index: oln/core/internal/point_set_base.hh --- oln/core/internal/point_set_base.hh (revision 1017) +++ oln/core/internal/point_set_base.hh (working copy) @@ -60,7 +60,9 @@ template <typename Exact> struct super_trait_< internal::point_set_base_<Exact> > { - typedef internal::point_set_selector_< stc_deferred(box)*, Exact > ret; + // Set to mlc::none, since Point_Set and Box (the super classes of + // point_set_selector) are both concepts. + typedef mlc::none ret; }; @@ -77,7 +79,12 @@ typedef stc_deferred(fwd_piter) fwd_piter__; typedef stc::final< stc::is<Point_Set> > category; + // FIXME: Improve scoop-alt to get rid of this difference. +# ifndef OLENA_USE_SCOOP_ALT typedef stc::final< oln_grid(point__) > grid; +# else + typedef stc::final< stc_deferred_from(point__, grid) > grid; +# endif // typedef stc::final< oln_coord(point__) > coord; typedef stc::final< fwd_piter__ > piter; }; @@ -89,7 +96,8 @@ /// Base class for point sets. template <typename Exact> - struct point_set_base_ : public super_trait_< point_set_base_<Exact> >::ret + struct point_set_base_ : + public internal::point_set_selector_< stc_type(Exact, box)*, Exact > { protected: point_set_base_(); Index: oln/core/internal/encoded_image.hh --- oln/core/internal/encoded_image.hh (revision 1017) +++ oln/core/internal/encoded_image.hh (working copy) @@ -50,12 +50,27 @@ template <typename Exact> struct vtypes< internal::encoded_image_<Exact> > { +# ifndef OLENA_USE_SCOOP_ALT typedef stc_deferred(point) point__; typedef internal::enc_image_psite_<point__> psite; typedef internal::enc_image_pset_<point__> pset; +# endif typedef mlc::none plain; }; +# ifdef OLENA_USE_SCOOP_ALT + template <typename Exact> + struct single_vtype< internal::encoded_image_<Exact>, typedef_::psite > + { + typedef internal::enc_image_psite_< stc_type(Exact, point) > ret; + }; + + template <typename Exact> + struct single_vtype< internal::encoded_image_<Exact>, typedef_::pset > + { + typedef internal::enc_image_pset_< stc_type(Exact, point) > ret; + }; +# endif namespace internal { Index: oln/core/internal/image_selectors.hh --- oln/core/internal/image_selectors.hh (revision 1017) +++ oln/core/internal/image_selectors.hh (working copy) @@ -59,7 +59,7 @@ }; - // FIXME: don't work + // FIXME: doesn't work template <typename Exact> struct case_< Image_mutability, Exact, 2 > : Index: oln/core/internal/image_base.hh --- oln/core/internal/image_base.hh (revision 1017) +++ oln/core/internal/image_base.hh (working copy) @@ -159,11 +159,19 @@ // Final. typedef stc::final< stc::is<Image> > category; +# ifndef OLENA_USE_SCOOP_ALT typedef stc::final< oln_box(pset__) > box; typedef stc::final< oln_grid(point__) > grid; typedef stc::final< oln_dpoint(point__) > dpoint; typedef stc::final< oln_fwd_piter(pset__) > fwd_piter; typedef stc::final< oln_bkd_piter(pset__) > bkd_piter; +# else + typedef stc::final< stc_deferred_from(pset__, box) > box; + typedef stc::final< stc_deferred_from(point__, grid) > grid; + typedef stc::final< stc_deferred_from(point__, dpoint) > dpoint; + typedef stc::final< stc_deferred_from(pset__, fwd_piter) > fwd_piter; + typedef stc::final< stc_deferred_from(pset__, bkd_piter) > bkd_piter; +# endif typedef fwd_piter piter; }; Index: oln/core/internal/point_base.hh --- oln/core/internal/point_base.hh (revision 1017) +++ oln/core/internal/point_base.hh (working copy) @@ -44,7 +44,9 @@ template <typename Exact> struct super_trait_< internal::point_base_<Exact> > { - typedef Point<Exact> ret; + // super_trait_ set to mlc::none, since Point is a concept + // (interface). + typedef mlc::none ret; }; template <typename Exact> @@ -57,7 +59,12 @@ typedef stc_deferred(grid) grid__; // Final: + // FIXME: Improve scoop-alt to get rid of this difference. +# ifndef OLENA_USE_SCOOP_ALT typedef stc::final< oln_dim(grid__) > dim; +# else + typedef stc::final< stc_deferred_from(grid__, dim) > dim; +# endif typedef stc::final< stc::is<Point> > category; }; Index: oln/core/internal/piter_adaptor.hh --- oln/core/internal/piter_adaptor.hh (revision 1017) +++ oln/core/internal/piter_adaptor.hh (working copy) @@ -54,7 +54,11 @@ typedef stc::abstract adapted; typedef stc_deferred(adapted) adapted__; +# ifndef OLENA_USE_SCOOP_ALT typedef stc::final< oln_point(adapted__) > point; +# else + typedef stc::final< stc_deferred_from (adapted__, point) > point; +# endif }; Index: oln/core/internal/encoded_image_pset.hh --- oln/core/internal/encoded_image_pset.hh (revision 1017) +++ oln/core/internal/encoded_image_pset.hh (working copy) @@ -65,6 +65,7 @@ typedef typename oln::internal::f_point_to_box_::ret box; typedef internal::enc_image_pset_fwd_piter_ fwd_piter; typedef internal::enc_image_pset_bkd_piter_ bkd_piter; + typedef std::vector<std::pair<point, unsigned> > std_container; }; namespace internal @@ -81,7 +82,7 @@ stc_using(point); stc_using(box); - typedef std::vector<std::pair<point, unsigned> > std_container; + typedef stc_type(current, std_container) std_container; enc_image_pset_(); @@ -216,6 +217,7 @@ public: stc_using(point); typedef enc_image_psite_<point> psite; + typedef stc_type(enc_image_pset_<point>, std_container) std_container; const enc_image_psite_<point>& impl_to_psite() const; const enc_image_psite_<point>* impl_psite_adr() const; @@ -225,7 +227,7 @@ protected: enc_image_pset_piter_(const enc_image_pset_<point>& con); - const typename enc_image_pset_<point>::std_container& con_; + const std_container& con_; point p_; enc_image_psite_<point> ps_; @@ -294,12 +296,14 @@ { // class enc_image_pset__fwd_iterator_ template <typename P> - class enc_image_pset_fwd_piter_ : public enc_image_pset_piter_<enc_image_pset_fwd_piter_ > + class enc_image_pset_fwd_piter_ : + public enc_image_pset_piter_<enc_image_pset_fwd_piter_ > { typedef enc_image_pset_piter_< enc_image_pset_fwd_piter_ > super; typedef enc_image_pset_fwd_piter_ current; public: stc_using(point); + stc_using(std_container); enc_image_pset_fwd_piter_(const enc_image_pset_& con); @@ -309,7 +313,7 @@ bool impl_is_valid() const; protected: - typename enc_image_pset_<point>::std_container::const_iterator it_; + typename std_container::const_iterator it_; }; # ifndef OLN_INCLUDE_ONLY @@ -395,12 +399,14 @@ { // enc_image_pset_bkd_piter_ template <typename P> - class enc_image_pset_bkd_piter_ : public enc_image_pset_piter_<enc_image_pset_bkd_piter_ > + class enc_image_pset_bkd_piter_ : + public enc_image_pset_piter_<enc_image_pset_bkd_piter_ > { typedef enc_image_pset_piter_< enc_image_pset_bkd_piter_ > super; typedef enc_image_pset_bkd_piter_ current; public: stc_using(point); + stc_using(std_container); enc_image_pset_bkd_piter_(const enc_image_pset_& con); @@ -410,7 +416,8 @@ bool impl_is_valid() const; protected: - typename enc_image_pset_<point>::std_container::const_reverse_iterator it_; +// typename enc_image_pset_<point>::std_container::const_reverse_iterator it_; + typename std_container::const_reverse_iterator it_; }; # ifndef OLN_INCLUDE_ONLY Index: oln/core/internal/category_of.hh --- oln/core/internal/category_of.hh (revision 1017) +++ oln/core/internal/category_of.hh (working copy) @@ -43,24 +43,53 @@ namespace internal { - template <typename T1, typename T2> - struct get_category_of_ - : private mlc::abort_< pair<T1,T2> > // FIXME: Add error msg. + // get_category_as_a_vtype_ + + namespace ERROR + { + struct ILL_DEFINED_CATEGORY_IN_TYPEDEF; + struct CATEGORY_NOT_FOUND_AS_A_TYPEDEF_NOR_AS_A_VTYPE; + } + + // Default case: error. + template <typename T> + struct get_category_as_a_vtype_ : + private mlc::abort_ + <T, ERROR::CATEGORY_NOT_FOUND_AS_A_TYPEDEF_NOR_AS_A_VTYPE> { }; + // Default case: error. template <template <class> class C> - struct get_category_of_< C<void>, mlc::not_found > + struct get_category_as_a_vtype_< stc::is<C> > { typedef stc::is<C> ret; }; - template <template <class> class C> - struct get_category_of_< mlc::not_found, stc::is<C> > + + // get_category_as_a_typedef_ + + // Default case: error. + template <typename T, typename U> + struct get_category_as_a_typedef_ + : private mlc::abort_<T, ERROR::ILL_DEFINED_CATEGORY_IN_TYPEDEF> + { + }; + + template <typename T, template <class> class C> + struct get_category_as_a_typedef_< T, C<void> > { typedef stc::is<C> ret; }; + template <typename T> + struct get_category_as_a_typedef_< T, mlc::not_found > + { + typedef stc_find_type(T, category) cat_vtype; + // Try to get the category from the vtypes of T. + typedef typename get_category_as_a_vtype_<cat_vtype>::ret ret; + }; + // category_of_ @@ -68,9 +97,8 @@ struct category_of_ { typedef mlc_basic(T) T__; - typedef mlc_typedef(T__, category) ret_1; - typedef stc_find_type(T__, category) ret_2; - typedef typename get_category_of_<ret_1, ret_2>::ret ret; + typedef mlc_typedef(T__, category) cat_typedef; + typedef typename get_category_as_a_typedef_<T__, cat_typedef>::ret ret; }; Index: oln/core/internal/neighborhood_base.hh --- oln/core/internal/neighborhood_base.hh (revision 1017) +++ oln/core/internal/neighborhood_base.hh (working copy) @@ -55,7 +55,12 @@ typedef stc::abstract point; typedef stc_deferred(point) point__; + // FIXME: Improve scoop-alt to get rid of this difference. +# ifndef OLENA_USE_SCOOP_ALT typedef stc::final< oln_grid(point__) > grid; +# else + typedef stc::final< stc_deferred_from(point__, grid) > grid; +# endif typedef stc::final< stc::is<Neighborhood> > category; }; Index: oln/core/internal/iterator_on_points_base.hh --- oln/core/internal/iterator_on_points_base.hh (revision 1017) +++ oln/core/internal/iterator_on_points_base.hh (working copy) @@ -42,7 +42,9 @@ template <typename Exact> struct super_trait_< internal::iterator_on_points_base_<Exact> > { - typedef Iterator_on_Points<Exact> ret; + // super_trait_ set to mlc::none, since Iterator_on_Points is a + // concept (interface). + typedef mlc::none ret; }; // Virtual types @@ -54,10 +56,18 @@ typedef stc::abstract point; typedef stc_deferred(point) point__; + // FIXME: Improve scoop-alt to get rid of this difference. +# ifndef OLENA_USE_SCOOP_ALT typedef stc::final< oln_grid(point__) > grid; typedef stc::final< oln_coord(point__) > coord; typedef stc::final< oln_dim(point__) > dim; typedef stc::final< oln_dpoint(point__) > dpoint; +# else + typedef stc::final< stc_deferred_from(point__, grid ) > grid; + typedef stc::final< stc_deferred_from(point__, coord ) > coord; + typedef stc::final< stc_deferred_from(point__, dim ) > dim; + typedef stc::final< stc_deferred_from(point__, dpoint) > dpoint; +# endif }; @@ -67,7 +77,13 @@ template <typename Exact> class iterator_on_points_base_ : public Iterator_on_Points<Exact>, - public internal::iterator_on_points_impl_<mlc_value(stc_deferred(dim)), Exact> +# ifndef OLENA_USE_SCOOP_ALT + public internal::iterator_on_points_impl_<mlc_value(stc_deferred(dim)), + Exact> +# else + public internal::iterator_on_points_impl_<mlc_value(stc_type(Exact, dim)), + Exact> +# endif { public: // Disambiguate. Index: oln/Makefile.am --- oln/Makefile.am (revision 1017) +++ oln/Makefile.am (working copy) @@ -26,20 +26,14 @@ \ core/gen/bkd_viter_lut.hh \ core/gen/fwd_viter_lut.hh \ - core/gen/piter_isubset.hh \ - core/gen/piter_isubset.hh \ core/gen/mapimage.hh \ core/gen/neighb.hh \ core/gen/pw_value.hh \ core/gen/window.hh \ \ - core/internal/dpoint_nd.hh \ core/internal/tracked_ptr.hh \ \ - core/case.hh \ core/lookup_table.hh \ - core/traits.hh \ - core/traits_id.hh \ \ debug/print.hh \ debug/track.hh \ @@ -52,22 +46,11 @@ level/clone.hh \ level/fill.hh \ \ - morpher/internal/image_extension.hh \ - morpher/internal/image_value_morpher.hh \ - \ - morpher/add_neighborhood.hh \ - morpher/count_rw.hh \ morpher/fwd_decls.hh \ - morpher/identity.hh \ - morpher/tags.hh \ morpher/slice.hh \ - morpher/stack.hh \ - morpher/stack_rw.hh \ - morpher/thru_fun.hh \ morpher/thru_mfun.hh \ morpher/two_way.hh \ morpher/two_way_rw.hh \ - morpher/value_cast.hh \ morpher/with_lut.hh \ \ value/color/rgb.hh \ @@ -76,14 +59,11 @@ value/all.hh \ value/bin.hh \ value/default.hh \ - value/greylevel.hh \ + value/graylevel.hh \ + value/gray_level.hh \ value/lut_value_proxy.hh \ value/proxy.hh \ value/rw_counter.hh \ value/tags.hh \ value/two_way.hh \ - value/two_way.hxx \ - \ - basics1d.hh \ - basics2d.hh \ - basics3d.hh + value/two_way.hxx

16 years, 9 months

1017: Add a deferred vtype lookup mechanism to scoop-alt.

by Roland Levillain

https://svn.lrde.epita.fr/svn/oln/trunk/static Index: ChangeLog from Roland Levillain <roland(a)lrde.epita.fr> Add a deferred vtype lookup mechanism to scoop-alt. * stc/scoop-alt.hh (deferred): New declaration. (stc_find_type_in_, stc_find_type_in) (stc_is_found_type, stc_is_not_found_type): New macros. (stc_is_a): Rely on stc_find_type, not stc_deferred. (stc_using_): New macro. (stc_deferred): Rely on stc::deferred<>, not deferred_vtype<>. (stc_deferred_from): New macro. * stc/scoop-alt.inc (find_vtype): New forward declaration. (direct_): New unwrapping mechanism. (find_vtype): Use it. * tests/scoop-alt.cc (ex9): Add a Point concept (interface). Fix this test case. stc/scoop-alt.hh | 47 +++++++++++++++++++++++++++---- stc/scoop-alt.inc | 44 +++++++++++++++++++++++++++-- tests/scoop-alt.cc | 80 ++++++++++++++++++++++++++++++++++++++++++----------- 3 files changed, 148 insertions(+), 23 deletions(-) Index: tests/scoop-alt.cc --- tests/scoop-alt.cc (revision 1016) +++ tests/scoop-alt.cc (working copy) @@ -734,6 +734,28 @@ // FIXME: I (Roland) don't know why this test succeeds, while the // equivalent SCOOP 2 hierarchy doesn't work in Olena. + + /*--------. + | Point. | + `--------*/ + + // Forward declaration. + namespace ex9 + { + template <typename Exact> + struct Point + { + stc_typename(grid); + stc_typename(dim); + + enum { n = mlc_value(dim) }; + + }; // end of oln::Point<Exact> + + } + + + /*------------------------. | internal::point_base_. | `------------------------*/ @@ -751,6 +773,8 @@ template <typename Exact> struct super_trait_< ex9::internal::point_base_<Exact> > { + // super_trait_ set to stc::none, since Point is a concept + // (interface). typedef stc::none ret; }; @@ -761,8 +785,8 @@ typedef stc::abstract grid; typedef stc_deferred(grid) grid__; - typedef stc::final<stc_type(grid__, dim)> dim; - + typedef stc_deferred_from(grid__, dim) dim__; + typedef stc::final< dim__ > dim; }; // Actual definition. @@ -773,7 +797,9 @@ template <typename Exact> struct point_base_ : public stc::none { - stc_typename(dim); + typedef Point<Exact> super; + + stc_using(dim); static const unsigned dim_val = mlc_value(dim); }; } // end of namespace my::ex9::internal @@ -784,19 +810,41 @@ | internal::point2d_. | `---------------------*/ - // FIXME: Add internal::point2d_, as in Olena, and check whether - // this addition triggers the same behavior observed in Olena. + namespace ex9 + { + // Forward declarations. + namespace internal + { + template <typename Exact> struct point2d_; + } + } + + /// Super type. + template<typename Exact> + struct super_trait_< ex9::internal::point2d_<Exact> > + { + typedef ex9::internal::point_base_<Exact> ret; + }; -// namespace ex9 -// { -// // Forward declarations. -// namespace internal -// { -// template <typename Exact> struct point2d_; -// } -// } + /// Virtual types associated to internal::point2d_<Exact>. + template <typename Exact> + struct vtypes< ex9::internal::point2d_<Exact> > + { + }; - // ... + namespace ex9 + { + // Actual definition. + namespace internal + { + + template <typename Exact> + struct point2d_ : public point_base_<Exact> + { + typedef point_base_<Exact> super; + }; + } + } /*---------. @@ -846,7 +894,7 @@ template <> struct super_trait_< ex9::point2d > { - typedef ex9::internal::point_base_<ex9::point2d> ret; + typedef ex9::internal::point2d_<ex9::point2d> ret; }; @@ -860,7 +908,7 @@ // Actual definition. namespace ex9 { - struct point2d : public internal::point_base_< point2d > + struct point2d : public internal::point2d_< point2d > { }; } Index: stc/scoop-alt.hh --- stc/scoop-alt.hh (revision 1016) +++ stc/scoop-alt.hh (working copy) @@ -64,11 +64,16 @@ struct not_found; #endif typedef mlc::not_found not_found; + // FIXME: Document all these tags! struct abstract; struct not_delegated; struct not_delegated_abstract; template <typename T> struct final; + // Deferred vtype lookup. + // FIXME: Document. + template <typename Source, typename Target> struct deferred; + template < template <class> class category > struct is; @@ -131,6 +136,8 @@ // FIXME: Document all these macros. +// FIXME: Consistency: stc_type vs vtype<>. + /// Access to associated type. /// \{ # define stc_type_(Source, Target) vtype<Source, typedef_::Target>::ret @@ -150,46 +157,76 @@ /// \} +// FIXME: Consistency: stc_find_type vs find_vtype<>. + /// Likewise, but more tolerant. /// \{ # define stc_find_type_(Source, Target) \ find_vtype<Source, typedef_::Target>::ret # define stc_find_type(Source, Target) \ typename stc_find_type_(Source, Target) + +# define stc_find_type_in_(Namespace, Source, Target) \ + Namespace::find_vtype<Source, Namespace::typedef_::Target>::ret +# define stc_find_type_in(Namespace, Source, Target) \ + typename stc_find_type_in_(Namespace, Source, Target) + + /// \} /// Boolean expression counterpart of stc_find_type /// \{ # define stc_type_is_found(Target) \ - stc::is_found< stc_deferred(Target) > + stc::is_found< stc_find_type(Exact, Target) > # define stc_type_is_not_found(Target) \ - stc::is_not_found< stc_deferred(Target) > + stc::is_not_found< stc_find_type(Exact, Target) > + +# define stc_is_found_type(From, Type) \ + stc::is_found< stc_deferred_type(From, Type) > +# define stc_is_not_found_type(From, Type) \ + stc::is_not_found< stc_deferred_type(From, Type) > /// \} +// FIXME: Using stc_deferred here (in scoop-alt) is probably nonsense. +// We probably ought to introduce another macro for stc_deferred / +// stc_deferred_from (and try to stick as much as possible to its +// initial meaning); something like stc_deferred_def / +// stc_deferred_def_from. +# if 0 # define stc_is_a(T, U) \ mlc::wrap_< \ typename mlc::is_a_< sizeof(mlc::form::of()) > \ ::template ret< typename mlc::basic_< stc_deferred(T) >::ret, U > \ > +#endif + +# define stc_is_a(T, U) \ + mlc::wrap_< \ + typename mlc::is_a_< sizeof(mlc::form::of()) > \ + ::template ret< typename mlc::basic_< stc_find_type(Exact, T) >::ret, U > \ + > + /// For concepts. /// \{ # define stc_typename(Target) typedef stc_type(Exact, Target) Target # define stc_using(Target) typedef typename super::Target Target +# define stc_using_(Target) typedef super::Target Target # define stc_using_from(Abstraction, Target) \ typedef typename Abstraction<Exact>::Target Target +// FIXME: Might be renamed as stc_typename_from for consistency purpose. # define stc_deduce_typename(Src, Target) typedef stc_type(Src, Target) Target /// \} /// For implementation classes. /// \{ -/// Dummy # define stc_deferred(Target) \ - stc_find_type(Exact, Target) -// typename deferred_vtype<Exact, typedef_::Target >::ret + stc::deferred<Exact, typedef_::Target> +# define stc_deferred_from(Source, Target) \ + stc::deferred<Source, typedef_::Target> # define stc_lookup(Target) \ typedef typename vtype< stc_type(current, exact_type), \ typedef_::Target>::ret Target Index: stc/scoop-alt.inc --- stc/scoop-alt.inc (revision 1016) +++ stc/scoop-alt.inc (working copy) @@ -614,6 +614,10 @@ /* ----------------------------------------------------------- find. */ +/* Forward declaration. */ +template <typename source, typename target> struct find_vtype; + +/* Unwrap the result. */ namespace find_ { /* Forward declaration. */ @@ -660,14 +664,49 @@ } /* End of namespace find_. */ +/* Evaluate the result, removing any deferred tag. */ +namespace direct_ +{ + /* Forward declaration. */ + template <typename T> struct match_with; + + /* One-layer deferred type.. */ + template <typename Source, typename Target> + struct match_with< stc::deferred<Source, Target> > + { + /* Get direct definitions of Source and Target. */ + typedef typename direct_::match_with<Source>::ret direct_source; + typedef typename direct_::match_with<Target>::ret direct_target; + + /* Resolve the virtual type. */ + typedef typename find_vtype<direct_source, direct_target>::ret res; + + /* Re-lauch the direct process, in case the previous result was + itself a postponed virtual type definition. */ + typedef typename direct_::match_with<res>::ret ret; + }; + + + /* Default version. */ + template <typename T> + struct match_with + { + typedef T ret; + }; +} /* End of namespace direct_. */ + /** Find a virtual type. */ template <typename source, typename target> struct find_vtype { typedef typename find_rec<source, target>::ret res; - /* Result. */ - typedef typename find_::match_with<res>::ret ret; + + /* Unwrap the result. */ + typedef typename find_::match_with<res>::ret unwrapped; + + /* Remove potential deferred tag, and return result. */ + typedef typename direct_::match_with<unwrapped>::ret ret; }; @@ -684,6 +723,7 @@ }; + /*------------. | Selectors. | `------------*/

16 years, 9 months

1016: Add delta to windows in mln.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Add delta to windows in mln. * tests/erosion.cc: New. * mln/arith/minus.hh: New. * mln/core/point.hh, * mln/core/dpoint.hh (vec_t, to_vec): New. * mln/core/rectangle2d.hh, * mln/core/concept/window.hh, * mln/core/concept/doc/window.hh, * mln/core/window.hh (delta): New. * mln/level/fill.hh: New overload. * mln/norm: New. * mln/norm/infty.hh: New. * mln/accu/min.hh: New. * mln/accu/sum.hh: New. * mln/accu/max.hh: New. * tests/window2d.cc: Use delta. * tests/box2d.cc: Add assertion. * tests/dpoint2d.cc: Test to_vec. * mln/morpho/erosion.hh: Add dispatch. * mln/accu/mean.hh: Rewrite. mln/accu/max.hh | 112 +++++++++++++++++++++++++++++++++++++++++ mln/accu/mean.hh | 17 +++--- mln/accu/min.hh | 112 +++++++++++++++++++++++++++++++++++++++++ mln/accu/sum.hh | 112 +++++++++++++++++++++++++++++++++++++++++ mln/arith/minus.hh | 82 ++++++++++++++++++++++++++++++ mln/core/concept/doc/window.hh | 5 + mln/core/concept/window.hh | 6 +- mln/core/dpoint.hh | 8 ++ mln/core/point.hh | 7 ++ mln/core/rectangle2d.hh | 10 +++ mln/core/window.hh | 24 ++++++++ mln/level/fill.hh | 24 ++++++++ mln/morpho/erosion.hh | 99 ++++++++++++++++++++++++++++++------ mln/norm/infty.hh | 86 +++++++++++++++++++++++++++++++ tests/box2d.cc | 1 tests/dpoint2d.cc | 3 + tests/erosion.cc | 78 ++++++++++++++++++++++++++++ tests/window2d.cc | 1 18 files changed, 761 insertions(+), 26 deletions(-) Index: tests/window2d.cc --- tests/window2d.cc (revision 1015) +++ tests/window2d.cc (working copy) @@ -49,4 +49,5 @@ w.insert(make::dpoint2d( 1, 1)); image2d_b<bool> ima = convert::to_image(w); debug::println(ima); + mln_assertion(w.delta() = 1); } Index: tests/erosion.cc --- tests/erosion.cc (revision 0) +++ tests/erosion.cc (revision 0) @@ -0,0 +1,78 @@ +// 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/median.cc + * + * \brief Test on mln::level::median. + */ + +#include <mln/core/image2d_b.hh> +#include <mln/core/rectangle2d.hh> + +#include <mln/io/load_pgm.hh> +#include <mln/io/save_pgm.hh> + +#include <mln/value/int_u.hh> +#include <mln/level/fill.hh> +#include <mln/morpho/erosion.hh> + +#include <mln/fun/pw_value.hh> +#include <mln/fun/val.hh> +#include <mln/fun/ops.hh> + + +using namespace mln; +using namespace mln::value; + + +int main() +{ + rectangle2d rec(4, 4);//64, 64); + border::thickness = 66; + + image2d_b<int_u8> + lena = io::load_pgm("../img/lena.pgm"), + out(lena.domain()); + + morpho::erosion(lena, rec, out); + io::save_pgm(out, "out.pgm"); + + /* + { + image2d_b<bool> bin(lena.domain()), out(lena.domain()); + level::fill(bin, pw_value(1) > val(127)); + morpho::erosion(bin, rec, out); + + image2d_b<int_u8> test(lena.domain()); + image2d_b<int_u8>::piter p(lena.domain()); + for_all(p) + test(p) = out(p) ? 255 : 0; + io::save_pgm(test, "test.pgm"); + } + */ + +} Index: tests/box2d.cc --- tests/box2d.cc (revision 1015) +++ tests/box2d.cc (working copy) @@ -39,4 +39,5 @@ using namespace mln; box2d b = make::box2d(2, 3); + mln_assertion(b.nrows() = 2); } Index: tests/dpoint2d.cc --- tests/dpoint2d.cc (revision 1015) +++ tests/dpoint2d.cc (working copy) @@ -47,4 +47,7 @@ mln_assertion(dp = q - p); mln_assertion(q = p + dp); + + const int (&vec)[2] = dp.to_vec(); + mln_assertion(vec[0] = 3); } Index: mln/core/point.hh --- mln/core/point.hh (revision 1015) +++ mln/core/point.hh (working copy) @@ -96,6 +96,13 @@ /// Origin point (all coordinates are 0). static const point_<n,C> zero; + + /// Type of the array of coordinates. + typedef const C (&vec_t)[n]; + + /// Hook to coordinates. + vec_t to_vec() const { return coord_; } + protected: C coord_[n]; }; Index: mln/core/rectangle2d.hh --- mln/core/rectangle2d.hh (revision 1015) +++ mln/core/rectangle2d.hh (working copy) @@ -107,6 +107,11 @@ */ unsigned width() const; + /*! \brief Give the maximum coordinate gap between the window + * center and a window point. + */ + unsigned delta() const; + /// Get the symmetrical window. rectangle2d sym_() const; @@ -162,6 +167,11 @@ return 2 * half_width_ + 1; } + unsigned rectangle2d::delta() const + { + return half_width_ > half_height_ ? half_width_ : half_height_; + } + rectangle2d rectangle2d::sym_() const { return *this; Index: mln/core/dpoint.hh --- mln/core/dpoint.hh (revision 1015) +++ mln/core/dpoint.hh (working copy) @@ -96,6 +96,14 @@ /// Null delta-point (all coordinates are 0). static const dpoint_<n,C> zero; + const C* coords_() const { return coord_; } + + /// Type of the array of coordinates. + typedef const C (&vec_t)[n]; + + /// Hook to coordinates. + vec_t to_vec() const { return coord_; } + protected: C coord_[n]; }; Index: mln/core/concept/window.hh --- mln/core/concept/window.hh (revision 1015) +++ mln/core/concept/window.hh (working copy) @@ -59,6 +59,8 @@ bool is_centered() const; bool is_symmetric() const; + unsigned delta() const; + E sym_() const; */ @@ -93,8 +95,10 @@ m2 = 0; bool (E::*m3)() const = & E::is_symmetric; m3 = 0; - E (E::*m4)() const = & E::sym_; + unsigned (E::*m4)() const = & E::delta; m4 = 0; + E (E::*m_)() const = & E::sym_; + m_ = 0; } template <typename W> Index: mln/core/concept/doc/window.hh --- mln/core/concept/doc/window.hh (revision 1015) +++ mln/core/concept/doc/window.hh (working copy) @@ -76,6 +76,11 @@ */ bool is_symmetric() const; + /*! \brief Give the maximum coordinate gap between the window + center and a window point. + */ + unsigned delta() const; + /*! \brief Give the symmetrical window. */ E sym_() const; Index: mln/core/window.hh --- mln/core/window.hh (revision 1015) +++ mln/core/window.hh (working copy) @@ -41,6 +41,7 @@ # include <mln/convert/to_dpoint.hh> # include <mln/fun/all.hh> +# include <mln/norm/infty.hh> namespace mln @@ -97,6 +98,11 @@ */ bool is_symmetric() const; + /*! \brief Give the maximum coordinate gap between the window + center and a window point. + */ + unsigned delta() const; + /// Give the symmetrical window. window_<D> sym_() const; @@ -128,6 +134,8 @@ # ifndef MLN_INCLUDE_ONLY + // window_<D> + template <typename D> window_<D>::window_() { @@ -147,6 +155,20 @@ } template <typename D> + unsigned window_<D>::delta() const + { + unsigned d = 0; + const unsigned n = this->nelements(); + for (unsigned i = 0; i < n; ++i) + { + unsigned dd = norm::infty(this->element(i).to_vec()); + if (dd > d) + d = dd; + } + return d; + } + + template <typename D> window_<D> window_<D>::sym_() const { @@ -157,6 +179,8 @@ return tmp; } + // operators + template <typename W> window_<mln_dpoint(W)> operator+(const Window<W>& win, const mln_dpoint(W)& dp) Index: mln/morpho/erosion.hh --- mln/morpho/erosion.hh (revision 1015) +++ mln/morpho/erosion.hh (working copy) @@ -30,8 +30,11 @@ # include <mln/core/concept/image.hh> # include <mln/core/concept/window.hh> -// FIXME: # include <mln/border/assign.hh> +# include <mln/accu/min.hh> # include <mln/value/props.hh> +# include <mln/level/compare.hh> +# include <mln/level/fill.hh> +// FIXME: # include <mln/border/assign.hh> namespace mln @@ -40,8 +43,8 @@ namespace morpho { - template <typename I, typename W> - I erosion(const Image& input, const Window<W>& win); + template <typename I, typename W, typename O> + void erosion(const Image& input, const Window<W>& win, Image<O>& output); # ifndef MLN_INCLUDE_ONLY @@ -49,41 +52,103 @@ namespace impl { - template <typename I, typename W> - I erosion(const Image& input_, const Window<W>& win_) + // on function + + template <typename I, typename W, typename O> + void erosion_on_function(const Image& input_, const Window<W>& win_, Image<O>& output_) { const I& input = exact(input_); const W& win = exact(win_); + O& output = exact(output_); - typedef mln_value(I) value; + accu::min<mln_value(I)> min; - I output(input.domain()); mln_piter(I) p(input.domain()); mln_qiter(W) q(win, p); for_all(p) { - value v = mln_max(value); - for_all(q) if (input.owns_(q)) - { - if (input(q) < v) - v = input(q); + min.init(); + for_all(q) if (input.has(q)) + min.take(input(q)); + output(p) = min; + } } - output(p) = v; + + + // on set + + template <typename I, typename W, typename O> + void erosion_on_set(const Image& input_, const Window<W>& win_, Image<O>& output_) + { + const I& input = exact(input_); + const W& win = exact(win_); + O& output = exact(output_); + + level::fill(output, input); + + mln_piter(I) p(input.domain()); + mln_qiter(W) q(win, p); + for_all(p) + if (input(p)) + for_all(q) if (input.has(q)) + if (! input(q)) + { + output(p) = false; + break; } - return output; } + + // ... + + + // FIXME: stage 3: dispatch w.r.t. fast property + + // stage 2: dispatch w.r.t. the value kind + + template <typename I, typename W, typename O> + void erosion_wrt_value(value::binary_kind, // binary => morphology on sets + const Image& input, const Window<W>& win, Image<O>& output) + { + return impl::erosion_on_set(exact(input), exact(win), output); + } + + template <typename K, typename I, typename W, typename O> + void erosion_wrt_value(K, // otherwise => morphology on functions + const Image& input, const Window<W>& win, Image<O>& output) + { + return impl::erosion_on_function(exact(input), exact(win), output); + } + + + // stage 1: dispatch w.r.t. the window type + + template <typename I, typename W, typename O> // general case + void erosion_wrt_win(const Image& input, const Window<W>& win, Image<O>& output) + { + erosion_wrt_value(mln_kind(I)(), exact(input), exact(win), output); + } + +// template <typename I, typename O> // rectangle2d +// void erosion_wrt_win(const Image& input, const rectangle2d& win, Image<O>& output) +// { +// return FIXME; +// } + + } // end of namespace mln::morpho::impl // facade - template <typename I, typename W> - I erosion(const Image& input, const Window<W>& win) + template <typename I, typename W, typename O> + void erosion(const Image& input, const Window<W>& win, Image<O>& output) { - return impl::erosion(exact(input), exact(win)); + impl::erosion_wrt_win(input, exact(win), output); + if (exact(win).is_centered()) + mln_postcondition(output <= input); } # endif // ! MLN_INCLUDE_ONLY Index: mln/level/fill.hh --- mln/level/fill.hh (revision 1015) +++ mln/level/fill.hh (working copy) @@ -34,6 +34,7 @@ */ # include <mln/core/concept/image.hh> +# include <mln/core/concept/function.hh> namespace mln @@ -53,6 +54,17 @@ void fill(Image& ima, const mln_value(I)& v); + /*! Fill the whole image \p ima with the function \p f. + * + * \param[in,out] ima The image to be filled. + * \param[in] f The function. + * + * \pre \p ima has to be initialized. + */ + template <typename I, typename F> + void fill(Image& ima, const Function_p2v<F>& f); + + /*! Fill the image \p ima by applying the function \p f. * * \param[in,out] ima The image to be filled. @@ -110,6 +122,18 @@ ima(p) = value; } + template <typename I, typename F> + void fill(Image& ima_, + const Function_p2v<F>& f_) + { + I& ima = exact(ima_); + mln_precondition(ima.has_data()); + const F& f = exact(f_); + mln_piter(I) p(ima.domain()); + for_all(p) + ima(p) = f(p); + } + template <typename I> void fill(Image& ima_, mln_value(I) (*f)(const mln_point(I)& p)) Index: mln/arith/minus.hh --- mln/arith/minus.hh (revision 0) +++ mln/arith/minus.hh (revision 0) @@ -0,0 +1,82 @@ +// 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_ARITH_MINUS_HH +# define MLN_ARITH_MINUS_HH + +/*! \file mln/arith/minus.hh + * + * \brief Point-wise substraction between images. + */ + +# include <mln/core/concept/image.hh> + + +namespace mln +{ + + namespace arith + { + + /*! Point-wise substraction of images \p lhs and \p rhs. + * + * \param[in] lhs First operand image. + * \param[in] rhs Second operand image. + * \param[out] output The result image. + * + * \pre \p output.domain = \p lhs.domain = \p rhs.domain + */ + template <typename L, typename R, typename O> + void minus(const Image<L>& lhs, const Image<R>& rhs, Image<O>& output); + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename L, typename R, typename O> + void minus(const Image<L>& lhs_, const Image<R>& rhs_, Image<O>& output_) + { + const L& lhs = exact(lhs_); + const R& rhs = exact(rhs_); + O& output = exact(output_); + + mln_precondition(rhs.domain() = lhs.domain()); + mln_precondition(output.domain() = lhs.domain()); + + mln_piter(I) p(output.domain()); + for_all(p) + output(p) = lhs(p) - rhs(p); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::arith + +} // end of namespace mln + + +#endif // ! MLN_ARITH_MINUS_HH Index: mln/norm/infty.hh --- mln/norm/infty.hh (revision 0) +++ mln/norm/infty.hh (revision 0) @@ -0,0 +1,86 @@ +// 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_NORM_INFTY_HH +# define MLN_NORM_INFTY_HH + +/*! \file mln/norm/infty.hh + * + * \brief Define some infinity-norm related routines. + */ + +# include <cmath> + + +namespace mln +{ + + namespace norm + { + + /// Infinity-norm of a vector \p vec. + template <unsigned n, typename C> + C infty(const C (&vec)[n]); + + /// Infinity-norm distance between vectors \p v1 and \p v2. + template <unsigned n, typename C> + C infty_distance(const C (&v1)[n], const C (&v2)[n]); + + +# ifndef MLN_INCLUDE_ONLY + + template <unsigned n, typename C> + C infty(const C (&vec)[n]) + { + C c = 0; + for (unsigned i = 0; i < n; ++i) + if (std::abs(vec[i]) > c) + c = std::abs(vec[i]); + return c; + } + + template <unsigned n, typename C> + C infty_distance(const C (&v1)[n], const C (&v2)[n]) + { + C d = 0; + for (unsigned i = 0; i < n; ++i) + { + C dd = v2[i] > v1[i] ? v2[i] - v1[i] : v1[i] - v2[i]; + if (dd > d) + d = dd; + } + return d; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::norm + +} // end of namespace mln + + +#endif // ! MLN_NORM_INFTY_HH Index: mln/accu/min.hh --- mln/accu/min.hh (revision 0) +++ mln/accu/min.hh (revision 0) @@ -0,0 +1,112 @@ +// 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_ACCU_MIN_HH +# define MLN_ACCU_MIN_HH + +/*! \file mln/accu/min.hh + * + * \brief Define an accumulator that computes a min. + */ + +# include <mln/core/concept/accumulator.hh> +# include <mln/value/props.hh> + + +namespace mln +{ + + namespace accu + { + + + /*! Generic min accumulator class. + * + * The parameter \c V is the type of values. + */ + template <typename V> + struct min : public Accumulator< min<V> > + { + typedef V value; + + min(); + void take(const value& v); + void init(); + + operator V() const; + V to_value() const; + + protected: + + V v_; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename V> + min<V>::min() + { + init(); + } + + template <typename V> + void min<V>::take(const value& v) + { + if (v < v_) + v_ = v; + } + + template <typename V> + void + min<V>::init() + { + v_ = mln_max(V); + } + + template <typename V> + min<V>::operator V() const + { + return v_; + } + + template <typename V> + V + min<V>::to_value() const + { + return v_; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::accu + +} // end of namespace mln + + +#endif // ! MLN_ACCU_MIN_HH Index: mln/accu/sum.hh --- mln/accu/sum.hh (revision 0) +++ mln/accu/sum.hh (revision 0) @@ -0,0 +1,112 @@ +// 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_ACCU_SUM_HH +# define MLN_ACCU_SUM_HH + +/*! \file mln/accu/sum.hh + * + * \brief Define an accumulator that computes a sum. + */ + +# include <mln/core/concept/accumulator.hh> + + +namespace mln +{ + + namespace accu + { + + + /*! Generic sum accumulator class. + * + * Parameter \c V is the type of values that we sum. Parameter \c + * S is the type to store the sum value; the default type of + * \c S is \c V. + */ + template <typename V, typename S = V> + struct sum : public Accumulator< sum<V,S> > + { + typedef V value; + + sum(); + void take(const value& v); + void init(); + + operator S() const; + S to_value() const; + + protected: + + S sum_; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename V, typename S> + sum<V,S>::sum() + { + init(); + } + + template <typename V, typename S> + void sum<V,S>::take(const value& v) + { + sum_ += v; + } + + template <typename V, typename S> + void + sum<V,S>::init() + { + sum_ = 0; + } + + template <typename V, typename S> + sum<V,S>::operator S() const + { + return to_value; + } + + template <typename V, typename S> + S + sum<V,S>::to_value() const + { + return sum_ / count_; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::accu + +} // end of namespace mln + + +#endif // ! MLN_ACCU_SUM_HH Index: mln/accu/max.hh --- mln/accu/max.hh (revision 0) +++ mln/accu/max.hh (revision 0) @@ -0,0 +1,112 @@ +// 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_ACCU_MAX_HH +# define MLN_ACCU_MAX_HH + +/*! \file mln/accu/max.hh + * + * \brief Define an accumulator that computes a max. + */ + +# include <mln/core/concept/accumulator.hh> +# include <mln/value/props.hh> + + +namespace mln +{ + + namespace accu + { + + + /*! Generic max accumulator class. + * + * The parameter \c V is the type of values. + */ + template <typename V> + struct max : public Accumulator< max<V> > + { + typedef V value; + + max(); + void take(const value& v); + void init(); + + operator V() const; + V to_value() const; + + protected: + + V v_; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename V> + max<V>::max() + { + init(); + } + + template <typename V> + void max<V>::take(const value& v) + { + if (v > v_) + v_ = v; + } + + template <typename V> + void + max<V>::init() + { + v_ = mln_min(V); + } + + template <typename V> + max<V>::operator V() const + { + return v_; + } + + template <typename V> + V + max<V>::to_value() const + { + return v_; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::accu + +} // end of namespace mln + + +#endif // ! MLN_ACCU_MAX_HH Index: mln/accu/mean.hh --- mln/accu/mean.hh (revision 1015) +++ mln/accu/mean.hh (working copy) @@ -33,7 +33,8 @@ * \brief Define an accumulator that computes a mean. */ -# include <mln/core/concept/accumulator.hh> +# include <mln/accu/counter.hh> +# include <mln/accu/sum.hh> namespace mln @@ -64,8 +65,8 @@ protected: - std::size_t count_; - S sum_; + accu::counter<V> count_; + accu::sum<V,S> sum_; }; @@ -81,16 +82,16 @@ template <typename V, typename S, typename M> void mean<V,S,M>::take(const value& v) { - ++count_; - sum_ += v; + count_.take(v); + sum_.take(v); } template <typename V, typename S, typename M> void mean<V,S,M>::init() { - count_ = 0; - sum_ = 0; + count_.init(); + sum_.init(); } template <typename V, typename S, typename M> @@ -103,7 +104,7 @@ M mean<V,S,M>::to_value() const { - return sum_ / count_; + return sum_.to_value() / count_.to_value(); } # endif // ! MLN_INCLUDE_ONLY

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Olena-patches July 2007