Olena-patches September 2007

olena-patches@lrde.epita.fr

7 participants
135 discussions

milena r1139: Fix to_upper_window in convert.

by Guillaume Duhamel

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-19 Guillaume Duhamel <guillaume.duhamel(a)lrde.epita.fr> Fix to_upper_window in convert. * labeling_level.hh: Update to_upper_window. --- labeling_level.hh | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) Index: trunk/milena/sandbox/duhamel/labeling_level.hh =================================================================== --- trunk/milena/sandbox/duhamel/labeling_level.hh (revision 1138) +++ trunk/milena/sandbox/duhamel/labeling_level.hh (revision 1139) @@ -61,8 +61,7 @@ window<D> win; mln_niter(N) n(nbh, P::zero); for_all(n) - // FIXME: pour Guillaume - if (n < P::zero) + if (n > P::zero) win.insert(n - P::zero); return win; } @@ -101,8 +100,8 @@ { typedef mln_point (I) P; mln_bkd_pixter(const I) p(f.input); - mln_nixter(const I, N) n(p, f.nbh); - // mln_qixter(const I, window) n(p, convert::to_upper_window(f.nbh)); + // mln_nixter(const I, N) n(p, f.nbh); + mln_qixter(const I, window) n(p, convert::to_upper_window(f.nbh)); for_all(p) if (f.handles(p)) {

16 years, 7 months

milena r1138: Fix fill border in sandbox.

by Guillaume Duhamel

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-19 Guillaume Duhamel <guillaume.duhamel(a)lrde.epita.fr> Fix fill border in sandbox. * border_fill.cc, * border_fill.hh: Update. --- border_fill.cc | 76 +++++++++++++++++ border_fill.hh | 242 ++++++++++++++++++++++++++++++++++++++++++++++++--------- 2 files changed, 279 insertions(+), 39 deletions(-) Index: trunk/milena/sandbox/duhamel/border_fill.hh =================================================================== --- trunk/milena/sandbox/duhamel/border_fill.hh (revision 1137) +++ trunk/milena/sandbox/duhamel/border_fill.hh (revision 1138) @@ -25,8 +25,8 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_BORDER_FILL_HH -# define MLN_BORDER_FILL_HH +#ifndef SANDBOX_MLN_BORDER_FILL_HH +# define SANDBOX_MLN_BORDER_FILL_HH /*! \file mln/border/fill.hh * @@ -35,15 +35,8 @@ # include <mln/core/concept/image.hh> # include <mln/core/internal/fixme.hh> -# include <mln/level/memset_.hh> -//# include <mln/core/line_piter.hh> -# include <mln/geom/nrows.hh> -# include <mln/geom/ncols.hh> -# include <mln/core/pixel.hh> # include <mln/core/line_piter.hh> -# include <mln/core/inplace.hh> -# include <mln/level/memcpy_.hh> -# include <mln/core/point2d.hh> +# include <mln/level/memset_.hh> namespace mln { @@ -67,53 +60,226 @@ # ifndef MLN_INCLUDE_ONLY + namespace impl + { template <typename I> - void fill(const Fast_Image& ima_, const mln_value(I)& v) + void fill_1d_size_1_(const Fast_Image& ima_, const mln_value(I)& v) { const I& ima = exact(ima_); mln_precondition(ima.has_data()); - // FIX + typedef mln_point(I) P; - typedef mln_dpoint(I) delta_point; + std::size_t border = ima.border (); + std::size_t len = exact(ima).bbox().len(P::dim - 1); + + std::memset((void*)&ima[0], + *(const int*)(&v), // violent cast + border); + + std::memset((void*)&ima[border + len], + *(const int*)(&v), // violent cast + border); + } + + template <typename I> + void fill_1d_size_n_(const Fast_Image& ima_, const mln_value(I)& v) + { + const I& ima = exact(ima_); + mln_precondition(ima.has_data()); - Fast_Image im (ima); - // internal::fixme(); + typedef mln_point(I) P; std::size_t border = ima.border (); - std::size_t nbrows = geom::max_row(ima) - geom::min_row(ima); - std::size_t nbcols = geom::max_col(ima) - geom::min_col(ima); - // std::size_t n = ima.bbox().len(P::dim - 1); + std::size_t len = exact(ima).bbox().len(P::dim - 1); + std::size_t i = 0; - point2d p = ima.bbox ().pmin (); + for (; i < border; ++i) + const_cast<I&>(ima)[i] = v; + + std::size_t e = 2 * border + len; + for (i += len; i < e; ++i) + const_cast<I&>(ima)[i] = v; + } + + template <typename I> + void fill_2d_size_1_(const Fast_Image& ima_, const mln_value(I)& v) + { + const I& ima = exact(ima_); + mln_precondition(ima.has_data()); + + typedef mln_point(I) P; + + std::size_t border = ima.border (); + std::size_t border_2x = 2 * border; + std::size_t len = exact(ima).bbox().len(P::dim - 1); + std::size_t n = len + 2 * border; + std::size_t s = border * (n + 1); + std::size_t e = n; + + for (int i = P::dim - 2; i >= 0; --i) + e *= exact(ima).bbox().len(i) + 2 * border; + + std::memset((void*)&ima[0], + *(const int*)(&v), // violent cast + s); + + std::size_t end = e - ((border + 1) * n); + for (s += len; s < end; s += n) + std::memset((void*)&ima[s], + *(const int*)(&v), // violent cast + border_2x); + + std::memset((void*)&ima[s], + *(const int*)(&v), // violent cast + e - s); + } + + template <typename I> + void fill_2d_size_n_(const Fast_Image& ima_, const mln_value(I)& v) + { + const I& ima = exact(ima_); + mln_precondition(ima.has_data()); + + typedef mln_point(I) P; + + std::size_t border = ima.border (); + std::size_t border_2x = 2 * border; + std::size_t len = exact(ima).bbox().len(P::dim - 1); + std::size_t n = len + 2 * border; + std::size_t s = border * (n + 1); + std::size_t e = n; + + for (int i = P::dim - 2; i >= 0; --i) + e *= exact(ima).bbox().len(i) + 2 * border; - // FIXME : REMOVE THIS LOOP BY MEMSET - std::size_t s = border * (2 * (border + 1) + nbcols); for (std::size_t i = 0; i < s; ++i) const_cast<I&>(ima)[i] = v; - // typename I::line_piter p(ima.domain()); + std::size_t end = e - ((border + 1) * n); + for (s += len; s < end; s += len) + for (std::size_t j = 0; j < border_2x; ++j, ++s) + (const_cast<I&>(ima))[s] = v; -// for (std::size_t i = 0; i < border; ++i, p = p.next ()) + for (std::size_t i = s; i < e; ++i) + const_cast<I&>(ima)[i] = v; + } + +// template <typename I> +// void fill_3d_size_n_(const Fast_Image& ima_, const mln_value(I)& v) // { -// // memset_(inplace(make::pixel(ima, p)), -// // v, -// // n); +// const I& ima = exact(ima_); +// mln_precondition(ima.has_data()); + +// typedef mln_point(I) P; + +// std::size_t border = ima.border (); +// std::size_t border_2x = 2 * border; +// std::size_t len_s = exact(ima).bbox().len(0); +// std::size_t len_r = exact(ima).bbox().len(1); +// std::size_t len_c = exact(ima).bbox().len(2); + +// // std::size_t real_len_s = len_s + border_2x; +// std::size_t real_len_r = len_r + border_2x; +// std::size_t real_len_c = len_c + border_2x; + +// std::size_t face = real_len_r * real_len_c; + +// std::size_t cpt = 0; + +// for (std::size_t k = 0; k < border; ++k) +// for (std::size_t i = 0; i < face; ++i, ++cpt) +// const_cast<I&>(ima)[cpt] = v; + +// for (std::size_t k = 0; k < len_s; ++k) +// { +// std::size_t s = real_len_c * border + border; +// for (std::size_t i = 0; i < s; ++i, ++cpt) +// const_cast<I&>(ima)[cpt] = v; + + +// cpt += len_r; +// std::size_t end = cpt + len_r + len_c * len_r; + +// for (; cpt < end; cpt += len_r) +// { +// std::cout << "cpt = " +// << cpt +// << "end = " +// << end +// << std::endl; +// for (std::size_t j = 0; j < border_2x; ++j, ++cpt) +// (const_cast<I&>(ima))[cpt] = v; // } - // ACCESS TO RIGHT UP CORNER - s = nbcols + 1; - for (std::size_t i = 0; i < s; ++i) - p = p + right; +// for (std::size_t i = 0; i < s; ++i, ++cpt) +// const_cast<I&>(ima)[cpt] = v; +// } + +// for (std::size_t k = 0; k < border; ++k) +// for (std::size_t i = 0; i < face; ++i, ++cpt) +// const_cast<I&>(ima)[cpt] = v; +// } + + template <typename I> + void fill_size_1_(const Fast_Image& ima_, const mln_value(I)& v) + { + typedef mln_point(I) P; + const I& ima = exact(ima_); + typedef mln_point(I) P; + typename I::line_piter pl(ima.domain()); + std::size_t len_r = exact(ima).bbox().len(P::dim - 1); + std::size_t st = 0; + + for_all (pl) + { + std::size_t end = ima.offset_at (pl); + std::memset((void*)&ima[st], + *(const int*)(&v), + end - st); + st = end + len_r; + } + std::memset((void*)&ima[st], + *(const int*)(&v), + ima.ncells () - st); + } - // FILL BORDER - for (std::size_t i = 0; i < nbrows; ++i) + template <typename I> + void fill_size_n_(const Fast_Image& ima_, const mln_value(I)& v) { - level::memset_(const_cast<I&>(ima), p, v, 2 * border); - p = p + down; + typedef mln_point(I) P; + const I& ima = exact(ima_); + typedef mln_point(I) P; + typename I::line_piter pl(ima.domain()); + std::size_t len_r = exact(ima).bbox().len(P::dim - 1); + std::size_t st = 0; + + for_all (pl) + { + std::size_t end = ima.offset_at (pl); + for (std::size_t i = st; i < end; ++i) + const_cast<I&>(ima)[i] = v; + st = end + len_r; } + for (std::size_t i = st; i < ima.ncells (); ++i) + const_cast<I&>(ima)[i] = v; + } + } // end of namespace mln::border::impl + + + // Facade. + + template <typename I> + void fill(const Fast_Image& ima_, const mln_value(I)& v) + { + typedef mln_point(I) P; + const I& ima = exact(ima_); + mln_precondition(ima.has_data()); - // FILL THE BOTTOM OF BORDER - level::memset_(const_cast<I&>(ima), p, v, border * (2 * (border + 1) + nbcols)); - // END FIX + if (!ima.border ()) + return; + if (sizeof(mln_value(I)) == 1) + impl::fill_size_1_(ima_, v); + else + impl::fill_size_n_(ima_, v); } # endif // ! MLN_INCLUDE_ONLY @@ -123,4 +289,4 @@ } // end of namespace mln -#endif // ! MLN_BORDER_FILL_HH +#endif // ! SANDBOX_MLN_BORDER_FILL_HH Index: trunk/milena/sandbox/duhamel/border_fill.cc =================================================================== --- trunk/milena/sandbox/duhamel/border_fill.cc (revision 1137) +++ trunk/milena/sandbox/duhamel/border_fill.cc (revision 1138) @@ -31,18 +31,92 @@ */ #include "border_fill.hh" +#include <mln/core/image1d_b.hh> #include <mln/core/image2d_b.hh> +#include <mln/core/image3d_b.hh> #include <mln/value/int_u8.hh> #include <mln/pw/all.hh> #include <mln/debug/println_with_border.hh> using namespace mln; +template <typename I> +void print_3d_with_border (const Fast_Image& input_) +{ + const I& ima = exact(input_); + mln_precondition(ima.has_data()); + + typedef mln_point(I) P; + + std::size_t len_s = exact(ima).bbox().len(P::dim - 3); + std::size_t len_r = exact(ima).bbox().len(P::dim - 1); + std::size_t len_c = exact(ima).bbox().len(P::dim - 2); + std::size_t border = ima.border (); + std::size_t real_len_s = len_s + 2 * border; + std::size_t real_len_r = len_r + 2 * border; + std::size_t real_len_c = len_c + 2 * border; + + for (std::size_t k = 0; k < real_len_s; ++k) + { + for (std::size_t j = 0; j < real_len_c; ++j) + { + for (std::size_t i = 0; i < real_len_r; ++i) + std::cout << ima[k * (real_len_r * real_len_c) + j * real_len_r + i] + << " "; + std::cout << std::endl; + } + std::cout << std::endl; + } + std::cout << std::endl; +} + int main (void) { - image2d_b<value::int_u8> i1(9, 6); + + + std::cout << "Test 2d size=2x3 in value::int_u8" + << std::endl; + image2d_b<value::int_u8> i1(2, 3); border::fill (i1, 8); debug::println_with_border(i1); + + std::cout << "Test 2d size=2x3 in int" + << std::endl; + image2d_b<int> i2(2, 3); + border::fill (i2, 5); + debug::println_with_border(i2); + + std::cout << "Test 3d size=2x3x1 in value::int_u8" + << std::endl; + image3d_b<value::int_u8> i4(2, 3, 1, 2); + border::fill (i4, 7); + print_3d_with_border(i4); + + + std::cout << "Test 3d size=2x3x1 with border=1 in int" + << std::endl; + image3d_b<int> i3(2, 3, 1, 1); + border::fill (i3, 6); + print_3d_with_border(i3); + + + + std::cout << "Test 1d size=5 with border=3 in value::int_u8" + << std::endl; + image1d_b<value::int_u8> i6(5); + border::fill (i6, 9); + debug::println_with_border(i6); + + + std::cout << std::endl; + + std::cout << "Test 1d size=8 with border=3 in int" + << std::endl; + image1d_b<int> i5(8); + border::fill (i5, 1); + debug::println_with_border(i5); + + }

16 years, 7 months

1137: Add the notion of concrete image associated type.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Add the notion of concrete image associated type. New material for the notion of concrete images. * mln/trait: New. * mln/trait/image_from_mesh.hh: New. * mln/trait/concrete.hh: New. * mln/core/macros.hh (mln_ch_value): Remove; now in... * mln/trait/ch_value.hh: New. * tests/trait_ch_value.cc: New. * mln/tag: New directory. * mln/tag/skeleton.hh: New. Replace change_value by skeleton in images. * mln/core/concept/image.hh, * mln/core/concept/doc/image.hh (change_value): Remove. (skeleton): New. * mln/pw/image.hh, * mln/core/decorated_image.hh, * mln/core/image_if.hh, * mln/core/rle_image.hh, * mln/core/image2d_b.hh, * mln/core/cast_image.hh, * mln/core/safe.hh, * mln/core/sub_image.hh, * mln/core/sparse_image.hh, * mln/core/t_image.hh, * mln/core/image1d_b.hh, * mln/core/image3d_b.hh, * mln/value/stack.hh: Update. Misc. * tests/interpolated.cc: Typo. * mln/level/paste.hh (paste_pw_): Rename as... (paste_generic_): ...this. * tests/level_paste.cc: Update. mln/core/cast_image.hh | 11 +-- mln/core/concept/doc/image.hh | 19 ++---- mln/core/concept/image.hh | 13 ++-- mln/core/decorated_image.hh | 11 +-- mln/core/image1d_b.hh | 10 +-- mln/core/image2d_b.hh | 10 +-- mln/core/image3d_b.hh | 10 +-- mln/core/image_if.hh | 12 ++-- mln/core/macros.hh | 17 +---- mln/core/rle_image.hh | 11 +-- mln/core/safe.hh | 9 +-- mln/core/sparse_image.hh | 11 +-- mln/core/sub_image.hh | 9 +-- mln/core/t_image.hh | 11 --- mln/level/paste.hh | 4 - mln/pw/image.hh | 12 +--- mln/tag/skeleton.hh | 60 ++++++++++++++++++++ mln/trait/ch_value.hh | 126 ++++++++++++++++++++++++++++++++++++++++++ mln/trait/concrete.hh | 60 ++++++++++++++++++++ mln/trait/image_from_mesh.hh | 82 +++++++++++++++++++++++++++ mln/value/stack.hh | 12 +--- tests/level_paste.cc | 4 + tests/trait_ch_value.cc | 43 ++++++++++++++ 23 files changed, 449 insertions(+), 118 deletions(-) Index: tests/level_paste.cc --- tests/level_paste.cc (revision 1136) +++ tests/level_paste.cc (working copy) @@ -53,6 +53,8 @@ debug::iota(ima2); debug::println(ima2); - level::paste(ima, ima2); + level::paste(ima, ima2); // Fast version. debug::println(ima2); + + level::impl::paste_generic_(ima, ima2); // Not so fast version... } Index: tests/trait_ch_value.cc --- tests/trait_ch_value.cc (revision 0) +++ tests/trait_ch_value.cc (revision 0) @@ -0,0 +1,43 @@ +// 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/trait_ch_value.cc + * + * \brief Tests on mln::trait::ch_value. + */ + +#include <mln/core/image2d_b.hh> +#include <mln/trait/ch_value.hh> + + +int main() +{ + using namespace mln; + + typedef image2d_b<int> I; + trait::ch_value<I, bool>::ret ima; +} Index: tests/interpolated.cc Index: mln/trait/image_from_mesh.hh --- mln/trait/image_from_mesh.hh (revision 0) +++ mln/trait/image_from_mesh.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_TRAIT_IMAGE_FROM_MESH_HH +# define MLN_TRAIT_IMAGE_FROM_MESH_HH + +/*! \file mln/core/trait/image_from_mesh.hh + * + * \brief Definition of the "image from mesh" trait. + */ + +# include <mln/core/grids.hh> + + +# define mln_image_from_mesh(I, V) typename mln::trait::image_from_mesh< I, V >::ret + + + +namespace mln +{ + + + // Fwd decls. + template <typename T> struct image1d_b; + template <typename T> struct image2d_b; + template <typename T> struct image3d_b; + + + namespace trait + { + + template <typename M, typename V> struct image_from_mesh; + + template <typename V> + struct image_from_mesh< grid::tick, V > + { + typedef image1d_b<V> ret; + }; + + template <typename V> + struct image_from_mesh< grid::square, V > + { + typedef image2d_b<V> ret; + }; + + template <typename V> + struct image_from_mesh< grid::cube, V > + { + typedef image3d_b<V> ret; + }; + + + } // end of namespace mln::trait + +} // end of namespace mln + + +#endif // ! MLN_TRAIT_IMAGE_FROM_MESH_HH Index: mln/trait/concrete.hh --- mln/trait/concrete.hh (revision 0) +++ mln/trait/concrete.hh (revision 0) @@ -0,0 +1,60 @@ +// 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_TRAIT_CONCRETE_HH +# define MLN_TRAIT_CONCRETE_HH + +/*! \file mln/core/trait/concrete.hh + * + * \brief Definition of the concrete image trait. + */ + +# include <mln/trait/ch_value.hh> + + +# define mln_concrete(I) typename mln::trait::concrete::ret + + +namespace mln +{ + + namespace trait + { + + template <typename I> + struct concrete + { + typedef typename I::value value; + typedef typename ch_value<I, value>::ret ret; + }; + + } // end of namespace mln::trait + +} // end of namespace mln + + +#endif // ! MLN_TRAIT_CONCRETE_HH Index: mln/trait/ch_value.hh --- mln/trait/ch_value.hh (revision 0) +++ mln/trait/ch_value.hh (revision 0) @@ -0,0 +1,126 @@ +// 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_TRAIT_CH_VALUE_HH +# define MLN_TRAIT_CH_VALUE_HH + +/*! \file mln/core/trait/ch_value.hh + * + * \brief Definition of the "change value" image trait. + */ + +# include <mln/tag/skeleton.hh> +# include <mln/trait/image_from_mesh.hh> +# include <mln/metal/vec.hh> + + +# define mln_ch_value(I, V) typename mln::trait::ch_value< I, V >::ret + + + +namespace mln +{ + + namespace trait + { + + + template <typename I, typename V> struct ch_value; // Fwd decl. + + + namespace impl + { + + template <typename I, typename V> struct ch_value_; // Decl. + + template < template <class> class M, typename I, + typename V > + struct ch_value_< M< tag::image >, V > + { + typedef M< mln_ch_value(I, V) > ret; + }; + + template < template <class> class M, typename T, + typename V > + struct ch_value_< M< tag::value<T> >, V > + { + typedef M< V > ret; + }; + + template < template <class, class> class M, typename T, typename I, + typename V > + struct ch_value_< M< tag::value<T>, tag::image >, V > + { + typedef mln_ch_value(I, V) ret; + }; + + template < template <class, class> class M, typename P, typename T, + typename V > + struct ch_value_< M< tag::psite, tag::value<T> >, V > + { + typedef M< P, V > ret; + }; + + template < template <class, class> class M, unsigned n, typename I, + typename V > + struct ch_value_< M< tag::unsigned_<n>, tag::image >, V > // value::stack ! + { + typedef metal::vec<n, V> value; + typedef mln_ch_value(I, value) ret; + }; + + template < template <class, class> class M, typename I, typename S, + typename V > + struct ch_value_< M< tag::image, tag::pset<S> >, V > + { + typedef M< mln_ch_value(I, V), S > ret; + }; + + template < template <class, class> class M, typename F, typename S, + typename V > + struct ch_value_< M< tag::function<F>, tag::pset<S> >, V > + { + typedef typename S::mesh mesh; + typedef typename image_from_mesh< mesh, V >::ret ret; // FIXME: from_psite instead? coord=int!? + }; + + } // end of namespace mln::trait::impl + + + template <typename I, typename V> + struct ch_value + { + typedef typename I::skeleton skeleton; + typedef typename impl::ch_value_<skeleton, V>::ret ret; + }; + + } // end of namespace mln::trait + +} // end of namespace mln + + +#endif // ! MLN_TRAIT_CH_VALUE_HH Index: mln/pw/image.hh --- mln/pw/image.hh (revision 1136) +++ mln/pw/image.hh (working copy) @@ -67,6 +67,11 @@ typedef internal::image_base_< S, image<F,S> > super_; public: + + /// Skeleton. + typedef image< tag::function<F>, tag::pset<S> > skeleton; + + // From super class. typedef mln_psite(super_) psite; @@ -106,13 +111,6 @@ /// Give the set of values of the image. const vset& values() const; - /// Change value type. FIXME! - template <typename U> - struct change_value - { - typedef internal::fixme ret; - }; - protected: F f_; S pset_; Index: mln/core/macros.hh --- mln/core/macros.hh (revision 1136) +++ mln/core/macros.hh (working copy) @@ -184,18 +184,7 @@ - - -/*! \brief Shortcut to change the value type of an image type. - * - * \c I is an image type - * \c T is the new value type - */ -# define mln_ch_value(I, T) typename I ::template change_value< T >::ret - - - -// FIXME: Doc! +// FIXME: Just include trait/all.hh !!! # define mln_fwd_pixter(I) typename mln::trait::fwd_pixter::ret # define mln_fwd_pixter_(I) mln::trait::fwd_pixter::ret @@ -216,4 +205,8 @@ +# include <mln/trait/ch_value.hh> + + + #endif // ! MLN_CORE_MACROS_HH Index: mln/core/decorated_image.hh --- mln/core/decorated_image.hh (revision 1136) +++ mln/core/decorated_image.hh (working copy) @@ -77,17 +77,16 @@ typedef mln::value::proxy<const self_> rvalue; typedef typename impl_::lvalue lvalue; + + /// Skeleton. + typedef decorated_image< tag::image, tag::data<D> > skeleton; + + rvalue operator()(const mln_psite(I)& p) const; lvalue operator()(const mln_psite(I)& p); mln_value(I) read_(const mln_psite(I)& p) const; - template <typename V> - struct change_value - { - typedef decorated_image<mln_ch_value(I, V), D> ret; - }; - /// Const promotion via convertion. operator decorated_image<const I, D>() const; Index: mln/core/image_if.hh --- mln/core/image_if.hh (revision 1136) +++ mln/core/image_if.hh (working copy) @@ -48,6 +48,11 @@ image_if<I,F>, pset_if<mln_pset(I),F> > { + + /// Skeleton. + typedef image_if< tag::image, tag::function<F> > skeleton; + + /// Point_Set associated type. typedef pset_if<mln_pset(I), F> pset; @@ -60,12 +65,6 @@ /// Give the definition domain. const pset& domain() const; - template <typename T> - struct change_value - { - typedef image_if<mln_ch_value(I,T), F> ret; - }; - /// Const promotion via convertion. operator image_if<const I, F>() const; @@ -89,6 +88,7 @@ } + # ifndef MLN_INCLUDE_ONLY template <typename I, typename F> Index: mln/core/rle_image.hh --- mln/core/rle_image.hh (revision 1136) +++ mln/core/rle_image.hh (working copy) @@ -58,6 +58,11 @@ typedef internal::run_psite psite; typedef mln::value::set<T> vset; + + /// Skeleton. + typedef rle_image< tag::psite, tag::value<T> > skeleton; + + rle_image(); /// Add a new range to the image. @@ -75,12 +80,6 @@ /// Give the set of values of the image. const vset& values() const; - /// Change value type. - template <typename U> - struct change_value - { - typedef rle_image<P, U> ret; - }; protected: /// Image values. std::vector<T> values_; Index: mln/core/image2d_b.hh --- mln/core/image2d_b.hh (revision 1136) +++ mln/core/image2d_b.hh (working copy) @@ -100,12 +100,10 @@ /// Return type of read-write access. typedef T& lvalue; - /// Change value type. - template <typename U> - struct change_value - { - typedef image2d_b ret; - }; + + /// Skeleton. + typedef image2d_b< tag::value<T> > skeleton; + /// Value_Set associated type. typedef mln::value::set<T> vset; Index: mln/core/cast_image.hh --- mln/core/cast_image.hh (revision 1136) +++ mln/core/cast_image.hh (working copy) @@ -67,6 +67,10 @@ typedef mln::value::set<T> vset; + /// Skeleton. + typedef cast_image< tag::value<T>, tag::image > skeleton; + + /// Constructor. cast_image_(const Image& ima); @@ -89,13 +93,6 @@ /// Give the set of values of the image. const vset& values() const; - /// Change value type. - template <typename U> - struct change_value - { - typedef mln_ch_value(I, U) ret; - }; - protected: const I& ima_; }; Index: mln/core/safe.hh --- mln/core/safe.hh (revision 1136) +++ mln/core/safe.hh (working copy) @@ -42,6 +42,9 @@ typedef internal::image_adaptor_< I, safe_image > super_; public: + /// Skeleton. + typedef safe_image< tag::image > skeleton; + safe_image(I& ima, const mln_value(I)& default_value); mln_rvalue(I) operator()(const mln_psite(I)& p) const; @@ -49,12 +52,6 @@ typedef typename super_::lvalue lvalue; lvalue operator()(const mln_psite(I)& p); - template <typename U> - struct change_value - { - typedef safe_image<mln_ch_value(I, U)> ret; - }; - /// Const promotion via convertion. operator safe_image<const I>() const; Index: mln/core/sub_image.hh --- mln/core/sub_image.hh (revision 1136) +++ mln/core/sub_image.hh (working copy) @@ -44,16 +44,13 @@ typedef internal::image_adaptor_<I, sub_image<I,S>, S> super_; public: + /// Skeleton. + typedef sub_image< tag::image, tag::pset<S> > skeleton; + sub_image(I& ima, const S& pset); bool owns_(const mln_psite(I)& p) const; - template <typename U> - struct change_value - { - typedef internal::fixme ret; - }; - const S& domain() const; /// Const promotion via convertion. Index: mln/core/concept/image.hh --- mln/core/concept/image.hh (revision 1136) +++ mln/core/concept/image.hh (working copy) @@ -34,7 +34,10 @@ # include <mln/core/concept/point_set.hh> # include <mln/core/concept/mesh.hh> -# include <mln/core/trait/all.hh> + +# include <mln/core/trait/all.hh> // FIXME: Move out of core! +# include <mln/trait/ch_value.hh> // FIXME: Should be in all.hh! + # include <mln/metal/is_a.hh> @@ -68,11 +71,7 @@ rvalue operator()(const psite& p) const; lvalue operator()(const psite& p); - template <typename T> - struct change_value - { - typedef ret; - }; + typedef skeleton; // provided by internal::image_base_: @@ -128,7 +127,7 @@ typedef mln_rvalue(E) rvalue; typedef mln_lvalue(E) lvalue; - typedef mln_ch_value(E, value) change; + typedef typename E::skeleton skeleton; bool (E::*m3)() const = & E::has_data; m3 = 0; Index: mln/core/concept/doc/image.hh --- mln/core/concept/doc/image.hh (revision 1136) +++ mln/core/concept/doc/image.hh (working copy) @@ -63,6 +63,14 @@ typedef void vset; + + /*! \brief Associate type that describes how this type of image + * is constructed. + */ + typedef void skeleton; + + + /*! \brief Test if the image have been initialized. */ bool has_data() const; @@ -108,17 +116,6 @@ - /*! \brief Trait that gives the corresponding image type with - the value type changes to T. - */ - template <typename T> - struct change_value - { - typedef ret; - }; - - - /*! \brief Point set associated type. * \invariant This type has to derive from mln::Point_Set. */ Index: mln/core/sparse_image.hh --- mln/core/sparse_image.hh (revision 1136) +++ mln/core/sparse_image.hh (working copy) @@ -58,6 +58,11 @@ typedef internal::run_psite psite; typedef mln::value::set<T> vset; + + /// Skeleton. + typedef sparse_image< tag::psite, tag::value<T> > skeleton; + + sparse_image(); /// Add a new range to the image. @@ -75,12 +80,6 @@ /// Give the set of values of the image. const vset& values() const; - /// Change value type. - template <typename U> - struct change_value - { - typedef sparse_image<P, U> ret; - }; protected: /// Image values. std::vector< std::vector<value> > values_; Index: mln/core/t_image.hh --- mln/core/t_image.hh (revision 1136) +++ mln/core/t_image.hh (working copy) @@ -49,6 +49,8 @@ template <typename I> struct t_image : public internal::image_adaptor_< I, t_image > { + /// Skeleton. + typedef t_image< tag::image > skeleton; /// Test if a pixel value is accessible at \p p. bool owns_(const mln_point(I)& p) const; @@ -65,15 +67,6 @@ /// Read-write access of pixel value at point site \p p. lvalue operator()(const mln_point(I)& p); - - /// Change value type. - template <typename U> - struct change_value - { - typedef mln_ch_value(I, U) ret; - }; - - /// Constructor. t_image(I& ima, unsigned c1, unsigned c2); Index: mln/core/image1d_b.hh --- mln/core/image1d_b.hh (revision 1136) +++ mln/core/image1d_b.hh (working copy) @@ -100,12 +100,10 @@ /// Return type of read-write access. typedef T& lvalue; - /// Change value type. - template <typename U> - struct change_value - { - typedef image1d_b ret; - }; + + /// Skeleton. + typedef image1d_b< tag::value<T> > skeleton; + /// Value_Set associated type. typedef mln::value::set<T> vset; Index: mln/core/image3d_b.hh --- mln/core/image3d_b.hh (revision 1136) +++ mln/core/image3d_b.hh (working copy) @@ -100,12 +100,10 @@ /// Return type of read-write access. typedef T& lvalue; - /// Change value type. - template <typename U> - struct change_value - { - typedef image3d_b ret; - }; + + /// Skeleton. + typedef image3d_b< tag::value<T> > skeleton; + /// Value_Set associated type. typedef mln::value::set<T> vset; Index: mln/level/paste.hh --- mln/level/paste.hh (revision 1136) +++ mln/level/paste.hh (working copy) @@ -70,7 +70,7 @@ { template <typename I, typename J> - void paste_pw_(const Image& data_, Image<J>& destination_) + void paste_generic_(const Image& data_, Image<J>& destination_) { const I& data = exact(data_); J& destination = exact(destination_); @@ -110,7 +110,7 @@ if (sizeof(mln_value(I)) = sizeof(mln_value(J))) paste_fast_(data, destination); else - paste_pw_(data, destination); + paste_generic_(data, destination); } } // end of namespace mln::level::impl Index: mln/tag/skeleton.hh --- mln/tag/skeleton.hh (revision 0) +++ mln/tag/skeleton.hh (revision 0) @@ -0,0 +1,60 @@ +// 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_TAG_SKELETON_HH +# define MLN_CORE_TAG_SKELETON_HH + +/*! \file mln/core/tag/skeleton.hh + * + * \brief Definition of tags used in the skeleton types associated to + * image types. + */ + + +namespace mln +{ + + namespace tag + { + + // With param. + template <typename I> struct image { typedef I param; }; + template <typename V> struct value { typedef V param; }; + template <typename P> struct psite { typedef P param; }; + template <typename S> struct pset { typedef S param; }; + template <typename D> struct data { typedef D param; }; + template <typename F> struct function { typedef F param; }; + + // With value. + template <unsigned u> struct unsigned_ { enum { value = u }; }; + + } // end of namespace mln::tag + +} // end of namespace mln + + +#endif // ! MLN_CORE_TAG_SKELETON_HH Index: mln/value/stack.hh --- mln/value/stack.hh (revision 1136) +++ mln/value/stack.hh (working copy) @@ -101,6 +101,10 @@ typedef mln::value::set<value> vset; + /// Skeleton. + typedef stack_image< tag::unsigned_<n>, tag::image > skeleton; + + /// Constructor. stack_image(const metal::vec<n,I*>& imas); @@ -125,14 +129,6 @@ /// Give the set of values of the image. const vset& values() const; - /// Change value type. - template <typename U> - struct change_value - { - typedef metal::vec<n,U> vec_n_U; - typedef mln_ch_value(I, vec_n_U) ret; - }; - protected: metal::vec<n,I*> imas_; };

16 years, 7 months

milena r1136: Replace next prev by before after.

by Matthieu Garrigues

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-19 Matthieu Garrigues <garrigues(a)lrde.epita.fr> Replace next prev by before after. * dpoint1d.hh: Replace. --- dpoint1d.hh | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) Index: trunk/milena/mln/core/dpoint1d.hh =================================================================== --- trunk/milena/mln/core/dpoint1d.hh (revision 1135) +++ trunk/milena/mln/core/dpoint1d.hh (revision 1136) @@ -57,8 +57,11 @@ { // FIXME: Doc! - const dpoint1d prev = make::dpoint1d( -1 ); - const dpoint1d next = make::dpoint1d( +1 ); + const dpoint1d before = make::dpoint1d( -1 ); + const dpoint1d after = make::dpoint1d( +1 ); + + const dpoint1d ind_dec = before; + const dpoint1d ind_inc = after; } // end of namespace mln

16 years, 7 months

milena r1135: Replace and & or for g++-2.95.

by Matthieu Garrigues

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-19 Matthieu Garrigues <garrigues(a)lrde.epita.fr> Replace and & or for g++-2.95. * internal/tracked_ptr.hh: Replace. --- tracked_ptr.hh | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) Index: trunk/milena/mln/core/internal/tracked_ptr.hh =================================================================== --- trunk/milena/mln/core/internal/tracked_ptr.hh (revision 1134) +++ trunk/milena/mln/core/internal/tracked_ptr.hh (revision 1135) @@ -29,7 +29,7 @@ # define MLN_CORE_INTERNAL_TRACKED_PTR_HH # include <set> -# include <ostream> +# include <iostream> # include <mln/core/contract.hh> @@ -176,7 +176,7 @@ { mln_invariant(run_()); mln_invariant(rhs.run_()); - if (&rhs == this or rhs.ptr_ == ptr_) + if (&rhs == this || rhs.ptr_ == ptr_) // no-op return *this; clean_(); @@ -220,7 +220,7 @@ { typedef std::set<tracked_ptr<T>*> holders_t; - mln_invariant((ptr_ and holders_) or (not ptr_ and not holders_)); + mln_invariant((ptr_ && holders_) || (! ptr_ && ! holders_)); if (ptr_ == 0) return true; mln_invariant(holders_->size() > 0);

16 years, 7 months

milena r1134: add tracked pointer in image1d_b and image3d_b

by Matthieu Garrigues

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-19 Matthieu Garrigues <garrigues(a)lrde.epita.fr> add tracked pointer in image1d_b and image3d_b * image1d_b.hh: * image1d_b_data.hh: * image3d_b.hh: * image3d_b_data.hh: update image1d_b and image3d_b --- image1d_b.hh | 116 ++++++++++-------------------------------- image1d_b_data.hh | 116 ++++++++++++++++++++++++++++++++++++++++++ image3d_b.hh | 147 +++++++++++------------------------------------------- image3d_b_data.hh | 143 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 317 insertions(+), 205 deletions(-) Index: trunk/milena/mln/core/image1d_b_data.hh =================================================================== --- trunk/milena/mln/core/image1d_b_data.hh (revision 0) +++ trunk/milena/mln/core/image1d_b_data.hh (revision 1134) @@ -0,0 +1,116 @@ +// 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_IMAGE1D_B_DATA_HH +# define MLN_IMAGE1D_B_DATA_HH + +/*! \file mln/core/image1d_b_data.hh + * + * \brief Definition of the basic mln::image1d_b_data class. + */ + +# include <mln/core/internal/image_base.hh> +# include <mln/core/box1d.hh> + +# include <mln/fun/i2v/all.hh> + +namespace mln +{ + template <typename T> + struct image1d_b_data + { + public: + image1d_b_data(const box1d& b, unsigned bdr); + ~image1d_b_data(); + + T* buffer_; + T* array_; + + box1d b_; // theoretical box + unsigned bdr_; + box1d vb_; // virtual box, i.e., box including the virtual border + + void update_vb_(); + void allocate_(); + void deallocate_(); + + }; + + + template <typename T> + image1d_b_data<T>::image1d_b_data(const box1d& b, unsigned bdr) + : buffer_(0), + array_ (0), + b_ (b), + bdr_ (bdr) + { + allocate_(); + } + + template <typename T> + image1d_b_data<T>::~image1d_b_data() + { + deallocate_(); + } + + + // private + + template <typename T> + void + image1d_b_data<T>::update_vb_() + { + vb_.pmin() = b_.pmin() - dpoint1d(all(bdr_)); + vb_.pmax() = b_.pmax() + dpoint1d(all(bdr_)); + } + + template <typename T> + void + image1d_b_data<T>::allocate_() + { + update_vb_(); + unsigned + ni = vb_.len(0); + buffer_ = new T[ni]; + array_ = buffer_ - vb_.pmin().ind(); + mln_postcondition(vb_.len(0) == b_.len(0) + 2 * bdr_); + } + + template <typename T> + void + image1d_b_data<T>::deallocate_() + { + if (buffer_) + { + delete[] buffer_; + buffer_ = 0; + } + } + +} + +#endif // ! MLN_IMAGE1D_B_DATA_HH Index: trunk/milena/mln/core/image3d_b_data.hh =================================================================== --- trunk/milena/mln/core/image3d_b_data.hh (revision 0) +++ trunk/milena/mln/core/image3d_b_data.hh (revision 1134) @@ -0,0 +1,143 @@ +// 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_IMAGE3D_B_DATA_HH +# define MLN_IMAGE3D_B_DATA_HH + +/*! \file mln/core/image3d_b_data.hh + * + * \brief Definition of the basic mln::image3d_b_data class. + */ + +# include <mln/core/box3d.hh> +# include <mln/core/point.hh> + +# include <mln/fun/i2v/all.hh> + +namespace mln +{ + template <typename T> + struct image3d_b_data + { + public: + image3d_b_data(const box3d& b, unsigned bdr); + ~image3d_b_data(); + + T* buffer_; + T*** array_; + + box3d b_; // theoretical box + unsigned bdr_; + box3d vb_; // virtual box, i.e., box including the virtual border + + void update_vb_(); + void allocate_(); + void deallocate_(); + + }; + + + template <typename T> + image3d_b_data<T>::image3d_b_data(const box3d& b, unsigned bdr) + : buffer_(0), + array_ (0), + b_ (b), + bdr_ (bdr) + { + allocate_(); + } + + template <typename T> + image3d_b_data<T>::~image3d_b_data() + { + deallocate_(); + } + + template <typename T> + void + image3d_b_data<T>::update_vb_() + { + vb_.pmin() = b_.pmin() - dpoint3d(all(bdr_)); + vb_.pmax() = b_.pmax() + dpoint3d(all(bdr_)); + } + + template <typename T> + void + image3d_b_data<T>::allocate_() + { + update_vb_(); + unsigned + ns = vb_.len(0), + nr = vb_.len(1), + nc = vb_.len(2); + buffer_ = new T[nr * nc * ns]; + array_ = new T**[ns]; + T* buf = buffer_ - vb_.pmin().col(); + for (unsigned i = 0; i < ns; ++i) + { + T** tmp = new T*[nr]; + array_[i] = tmp; + for (unsigned j = 0; j < nr; ++j) + { + array_[i][j] = buf; + buf += nc; + } + array_[i] -= vb_.pmin().row(); + } + array_ -= vb_.pmin().sli(); + mln_postcondition(vb_.len(0) == b_.len(0) + 2 * bdr_); + } + + template <typename T> + void + image3d_b_data<T>::deallocate_() + { + if (buffer_) + { + delete[] buffer_; + buffer_ = 0; + } + for (typename point3d::coord i = vb_.pmin().sli(); i <= vb_.pmax().sli(); ++i) + { + if (array_[i]) + { + array_[i] += vb_.pmin().row(); + delete[] array_[i]; + array_[i] = 0; + } + } + if (array_) + { + array_ += vb_.pmin().sli(); + delete[] array_; + array_ = 0; + } + } + +} + +#endif // ! MLN_IMAGE3D_B_DATA_HH Index: trunk/milena/mln/core/image1d_b.hh =================================================================== --- trunk/milena/mln/core/image1d_b.hh (revision 1133) +++ trunk/milena/mln/core/image1d_b.hh (revision 1134) @@ -42,6 +42,9 @@ # include <mln/core/line_piter.hh> +# include <mln/core/internal/tracked_ptr.hh> +# include <mln/core/image1d_b_data.hh> + // FIXME: // # include <mln/core/pixter1d_b.hh> @@ -190,16 +193,7 @@ private: - T* buffer_; - T* array_; - - box1d b_; // theoretical box - unsigned bdr_; - box1d vb_; // virtual box, i.e., box including the virtual border - - void update_vb_(); - void allocate_(); - void deallocate_(); + tracked_ptr< image1d_b_data<T> > data_; typedef internal::image_base_< box1d, image1d_b<T> > super; }; @@ -212,16 +206,13 @@ template <typename T> image1d_b<T>::image1d_b() - : buffer_(0), - array_ (0) + : data_(0) { - bdr_ = border::thickness; // default value in ctors. } template <typename T> image1d_b<T>::image1d_b(int ninds, unsigned bdr) - : buffer_(0), - array_ (0) + : data_(0) { init_with(ninds, bdr); } @@ -231,15 +222,12 @@ image1d_b<T>::init_with(int ninds, unsigned bdr) { mln_precondition(! this->has_data()); - b_ = make::box1d(ninds); - bdr_ = bdr; - allocate_(); + data_ = new image1d_b_data<T>(make::box1d(ninds), bdr); } template <typename T> image1d_b<T>::image1d_b(const box1d& b, unsigned bdr) - : buffer_(0), - array_ (0) + : data_(0) { init_with(b, bdr); } @@ -249,21 +237,14 @@ image1d_b<T>::init_with(const box1d& b, unsigned bdr) { mln_precondition(! this->has_data()); - b_ = b; - bdr_ = bdr; - allocate_(); + data_ = new image1d_b_data<T>(b, bdr); } template <typename T> image1d_b<T>::image1d_b(const image1d_b<T>& rhs) : super(rhs), - b_(rhs.domain()), - bdr_(rhs.border()) + data_(rhs.data_) { - allocate_(); - std::memcpy(this->buffer_, - rhs.buffer_, - ncells() * sizeof(T)); } // assignment @@ -275,14 +256,8 @@ mln_precondition(rhs.has_data()); if (& rhs == this) return *this; - if (this->has_data()) - this->deallocate_(); - this->b_ = rhs.domain(); - this->bdr_ = rhs.border(); - allocate_(); - std::memcpy(this->buffer_, - rhs.buffer_, - ncells() * sizeof(T)); + + this->data_ = rhs.data_; return *this; } @@ -292,7 +267,7 @@ bool image1d_b<T>::has_data() const { - return buffer_ != 0 && array_ != 0;; + return data_ != 0; } template <typename T> @@ -307,7 +282,7 @@ image1d_b<T>::domain() const { mln_precondition(this->has_data()); - return b_; + return data_->b_; } template <typename T> @@ -315,7 +290,7 @@ image1d_b<T>::border() const { mln_precondition(this->has_data()); - return bdr_; + return data_->bdr_; } template <typename T> @@ -323,19 +298,19 @@ image1d_b<T>::ncells() const { mln_precondition(this->has_data()); - return vb_.npoints(); + return data_->vb_.npoints(); } template <typename T> bool image1d_b<T>::owns_(const point1d& p) const { - if (! vb_.has(p)) + if (! data_->vb_.has(p)) { std::cout << " p = " <has_data()); - return vb_.has(p); + return data_->vb_.has(p); } template <typename T> @@ -343,7 +318,7 @@ image1d_b<T>::operator()(const point1d& p) const { mln_precondition(this->owns_(p)); - return array_[p.ind()]; + return data_->array_[p.ind()]; } template <typename T> @@ -351,7 +326,7 @@ image1d_b<T>::operator()(const point1d& p) { mln_precondition(this->owns_(p)); - return array_[p.ind()]; + return data_->array_[p.ind()]; } template <typename T> @@ -359,7 +334,7 @@ image1d_b<T>::operator[](unsigned o) const { mln_precondition(o < ncells()); - return *(buffer_ + o); + return *(data_->buffer_ + o); } template <typename T> @@ -367,7 +342,7 @@ image1d_b<T>::operator[](unsigned o) { mln_precondition(o < ncells()); - return *(buffer_ + o); + return *(data_->buffer_ + o); } template <typename T> @@ -375,7 +350,7 @@ image1d_b<T>::at(int ind) const { mln_precondition(this->owns_(make::point1d(ind))); - return array_[ind]; + return data_->array_[ind]; } template <typename T> @@ -383,13 +358,12 @@ image1d_b<T>::at(int ind) { mln_precondition(this->owns_(make::point1d(ind))); - return array_[ind]; + return data_->array_[ind]; } template <typename T> image1d_b<T>::~image1d_b() { - deallocate_(); } template <typename T> @@ -397,7 +371,7 @@ image1d_b<T>::buffer() const { mln_precondition(this->has_data()); - return buffer_; + return data_->buffer_; } template <typename T> @@ -405,7 +379,7 @@ image1d_b<T>::buffer() { mln_precondition(this->has_data()); - return buffer_; + return data_->buffer_; } template <typename T> @@ -422,45 +396,11 @@ image1d_b<T>::point_at_offset(unsigned o) const { mln_precondition(o < ncells()); - point1d p = make::point1d(o + vb_.min_ind()); - mln_postcondition(& this->operator()(p) == this->buffer_ + o); + point1d p = make::point1d(o + data_->vb_.min_ind()); + mln_postcondition(& this->operator()(p) == this->data_->buffer_ + o); return p; } - - // private - - template <typename T> - void - image1d_b<T>::update_vb_() - { - vb_.pmin() = b_.pmin() - dpoint1d(all(bdr_)); - vb_.pmax() = b_.pmax() + dpoint1d(all(bdr_)); - } - - template <typename T> - void - image1d_b<T>::allocate_() - { - update_vb_(); - unsigned - ni = vb_.len(0); - buffer_ = new T[ni]; - array_ = buffer_ - vb_.pmin().ind(); - mln_postcondition(vb_.len(0) == b_.len(0) + 2 * bdr_); - } - - template <typename T> - void - image1d_b<T>::deallocate_() - { - if (buffer_) - { - delete[] buffer_; - buffer_ = 0; - } - } - # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln Index: trunk/milena/mln/core/image3d_b.hh =================================================================== --- trunk/milena/mln/core/image3d_b.hh (revision 1133) +++ trunk/milena/mln/core/image3d_b.hh (revision 1134) @@ -42,6 +42,9 @@ # include <mln/core/line_piter.hh> +# include <mln/core/internal/tracked_ptr.hh> +# include <mln/core/image3d_b_data.hh> + // FIXME: // # include <mln/core/pixter3d_b.hh> @@ -190,16 +193,7 @@ private: - T* buffer_; - T*** array_; - - box3d b_; // theoretical box - unsigned bdr_; - box3d vb_; // virtual box, i.e., box including the virtual border - - void update_vb_(); - void allocate_(); - void deallocate_(); + tracked_ptr< image3d_b_data<T> > data_; typedef internal::image_base_< box3d, image3d_b<T> > super; }; @@ -212,16 +206,14 @@ template <typename T> image3d_b<T>::image3d_b() - : buffer_(0), - array_ (0) + : data_(0) { - bdr_ = border::thickness; // default value in ctors. + data_->bdr_ = border::thickness; // default value in ctors. } template <typename T> image3d_b<T>::image3d_b(int nslis, int nrows, int ncols, unsigned bdr) - : buffer_(0), - array_ (0) + : data_(0) { init_with(nslis, nrows, ncols, bdr); } @@ -231,15 +223,12 @@ image3d_b<T>::init_with(int nslis, int nrows, int ncols, unsigned bdr) { mln_precondition(! this->has_data()); - b_ = make::box3d(nslis, nrows, ncols); - bdr_ = bdr; - allocate_(); + data_ = new image3d_b_data<T>(make::box3d(nslis, nrows, ncols), bdr); } template <typename T> image3d_b<T>::image3d_b(const box3d& b, unsigned bdr) - : buffer_(0), - array_ (0) + : data_(0) { init_with(b, bdr); } @@ -249,21 +238,14 @@ image3d_b<T>::init_with(const box3d& b, unsigned bdr) { mln_precondition(! this->has_data()); - b_ = b; - bdr_ = bdr; - allocate_(); + data_ = new image3d_b_data<T>(b, bdr); } template <typename T> image3d_b<T>::image3d_b(const image3d_b<T>& rhs) : super(rhs), - b_(rhs.domain()), - bdr_(rhs.border()) + data_(rhs.data_) { - allocate_(); - std::memcpy(this->buffer_, - rhs.buffer_, - ncells() * sizeof(T)); } // assignment @@ -275,14 +257,8 @@ mln_precondition(rhs.has_data()); if (& rhs == this) return *this; - if (this->has_data()) - this->deallocate_(); - this->b_ = rhs.domain(); - this->bdr_ = rhs.border(); - allocate_(); - std::memcpy(this->buffer_, - rhs.buffer_, - ncells() * sizeof(T)); + + this->data_ = rhs.data_; return *this; } @@ -292,7 +268,7 @@ bool image3d_b<T>::has_data() const { - return buffer_ != 0 && array_ != 0;; + return data_ != 0; } template <typename T> @@ -307,7 +283,7 @@ image3d_b<T>::domain() const { mln_precondition(this->has_data()); - return b_; + return data_->b_; } template <typename T> @@ -315,7 +291,7 @@ image3d_b<T>::border() const { mln_precondition(this->has_data()); - return bdr_; + return data_->bdr_; } template <typename T> @@ -323,7 +299,7 @@ image3d_b<T>::ncells() const { mln_precondition(this->has_data()); - return vb_.npoints(); + return data_->vb_.npoints(); } template <typename T> @@ -331,7 +307,7 @@ image3d_b<T>::owns_(const point3d& p) const { mln_precondition(this->has_data()); - return vb_.has(p); + return data_->vb_.has(p); } template <typename T> @@ -339,7 +315,7 @@ image3d_b<T>::operator()(const point3d& p) const { mln_precondition(this->owns_(p)); - return array_[p.sli()][p.row()][p.col()]; + return data_->array_[p.sli()][p.row()][p.col()]; } template <typename T> @@ -347,7 +323,7 @@ image3d_b<T>::operator()(const point3d& p) { mln_precondition(this->owns_(p)); - return array_[p.sli()][p.row()][p.col()]; + return data_->array_[p.sli()][p.row()][p.col()]; } template <typename T> @@ -355,7 +331,7 @@ image3d_b<T>::operator[](unsigned o) const { mln_precondition(o < ncells()); - return *(buffer_ + o); + return *(data_->buffer_ + o); } template <typename T> @@ -363,7 +339,7 @@ image3d_b<T>::operator[](unsigned o) { mln_precondition(o < ncells()); - return *(buffer_ + o); + return *(data_->buffer_ + o); } template <typename T> @@ -371,7 +347,7 @@ image3d_b<T>::at(int sli, int row, int col) const { mln_precondition(this->owns_(make::point3d(sli, row, col))); - return array_[sli][row][col]; + return data_->array_[sli][row][col]; } template <typename T> @@ -379,13 +355,12 @@ image3d_b<T>::at(int sli, int row, int col) { mln_precondition(this->owns_(make::point3d(sli, row, col))); - return array_[sli][row][col]; + return data_->array_[sli][row][col]; } template <typename T> image3d_b<T>::~image3d_b() { - deallocate_(); } template <typename T> @@ -393,7 +368,7 @@ image3d_b<T>::buffer() const { mln_precondition(this->has_data()); - return buffer_; + return data_->buffer_; } template <typename T> @@ -401,7 +376,7 @@ image3d_b<T>::buffer() { mln_precondition(this->has_data()); - return buffer_; + return data_->buffer_; } template <typename T> @@ -418,76 +393,14 @@ image3d_b<T>::point_at_offset(unsigned o) const { mln_precondition(o < ncells()); - point3d p = make::point3d(o / (vb_.len(1) * vb_.len(2)) + vb_.min_sli(), - (o % (vb_.len(1) * vb_.len(2))) / vb_.len(2) + vb_.min_row(), - o % vb_.len(2) + vb_.min_col()); - mln_postcondition(& this->operator()(p) == this->buffer_ + o); + point3d p = make::point3d(o / (data_->vb_.len(1) * data_->vb_.len(2)) + data_->vb_.min_sli(), + (o % (data_->vb_.len(1) * data_->vb_.len(2))) / data_->vb_.len(2) + data_->vb_.min_row(), + o % data_->vb_.len(2) + data_->vb_.min_col()); + mln_postcondition(& this->operator()(p) == this->data_->buffer_ + o); return p; } - // private - - template <typename T> - void - image3d_b<T>::update_vb_() - { - vb_.pmin() = b_.pmin() - dpoint3d(all(bdr_)); - vb_.pmax() = b_.pmax() + dpoint3d(all(bdr_)); - } - - template <typename T> - void - image3d_b<T>::allocate_() - { - update_vb_(); - unsigned - ns = vb_.len(0), - nr = vb_.len(1), - nc = vb_.len(2); - buffer_ = new T[nr * nc * ns]; - array_ = new T**[ns]; - T* buf = buffer_ - vb_.pmin().col(); - for (unsigned i = 0; i < ns; ++i) - { - T** tmp = new T*[nr]; - array_[i] = tmp; - for (unsigned j = 0; j < nr; ++j) - { - array_[i][j] = buf; - buf += nc; - } - array_[i] -= vb_.pmin().row(); - } - array_ -= vb_.pmin().sli(); - mln_postcondition(vb_.len(0) == b_.len(0) + 2 * bdr_); - } - - template <typename T> - void - image3d_b<T>::deallocate_() - { - if (buffer_) - { - delete[] buffer_; - buffer_ = 0; - } - for (typename point::coord i = vb_.pmin().sli(); i <= vb_.pmax().sli(); ++i) - { - if (array_[i]) - { - array_[i] += vb_.pmin().row(); - delete[] array_[i]; - array_[i] = 0; - } - } - if (array_) - { - array_ += vb_.pmin().sli(); - delete[] array_; - array_ = 0; - } - } # endif // ! MLN_INCLUDE_ONLY

16 years, 7 months

Re: [Olena-patches] milena r1133: add tracked pointer for images

by Thierry GERAUD

Matthieu Garrigues wrote: > URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena > > ChangeLog: > 2007-09-19 Matthieu Garrigues <garrigues(a)lrde.epita.fr> > > add tracked pointer for images s/add tracked pointer for images/Add tracked pointer for images./ ^ ^ > * image2d_b.hh: no empty comment please > * image2d_b_data.hh: move image data into an imaage2d_b_data class, > then hold it with a tracked pointer to avoid useless data copy like > in olena s/move/Move/ ^ s/olena/olena./ ^ > * internal/tracked_ptr.hh: tracked pointer class from olena. fix a bug > related to invariant_ call to optimize data access. > ... meta-q is your friend and avoid blank lines when inappropriate

16 years, 7 months

milena r1133: add tracked pointer for images

by Matthieu Garrigues

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-19 Matthieu Garrigues <garrigues(a)lrde.epita.fr> add tracked pointer for images * image2d_b.hh: * image2d_b_data.hh: move image data into an imaage2d_b_data class, then hold it with a tracked pointer to avoid useless data copy like in olena * internal/tracked_ptr.hh: tracked pointer class from olena. fix a bug related to invariant_ call to optimize data access. --- image2d_b.hh | 135 +++++------------------ image2d_b_data.hh | 131 ++++++++++++++++++++++ internal/tracked_ptr.hh | 281 ++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 443 insertions(+), 104 deletions(-) Index: trunk/milena/mln/core/image2d_b_data.hh =================================================================== --- trunk/milena/mln/core/image2d_b_data.hh (revision 0) +++ trunk/milena/mln/core/image2d_b_data.hh (revision 1133) @@ -0,0 +1,131 @@ +// 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_IMAGE2D_B_DATA_HH +# define MLN_IMAGE2D_B_DATA_HH + +/*! \file mln/core/image2d_b_data.hh + * + * \brief Definition of the basic mln::image2d_b_data class. + */ + +# include <mln/core/internal/image_base.hh> +# include <mln/core/box2d.hh> + +# include <mln/fun/i2v/all.hh> + +namespace mln +{ + template <typename T> + struct image2d_b_data + { + public: + image2d_b_data(const box2d& b, unsigned bdr); + ~image2d_b_data(); + + T* buffer_; + T** array_; + + box2d b_; // theoretical box + unsigned bdr_; + box2d vb_; // virtual box, i.e., box including the virtual border + + void update_vb_(); + void allocate_(); + void deallocate_(); + + }; + + + template <typename T> + image2d_b_data<T>::image2d_b_data(const box2d& b, unsigned bdr) + : buffer_(0), + array_ (0), + b_ (b), + bdr_ (bdr) + { + allocate_(); + } + + template <typename T> + image2d_b_data<T>::~image2d_b_data() + { + deallocate_(); + } + + + // private + + template <typename T> + void + image2d_b_data<T>::update_vb_() + { + vb_.pmin() = b_.pmin() - dpoint2d(all(bdr_)); + vb_.pmax() = b_.pmax() + dpoint2d(all(bdr_)); + } + + template <typename T> + void + image2d_b_data<T>::allocate_() + { + update_vb_(); + unsigned + nr = vb_.len(0), + nc = vb_.len(1); + buffer_ = new T[nr * nc]; + array_ = new T*[nr]; + T* buf = buffer_ - vb_.pmin().col(); + for (unsigned i = 0; i < nr; ++i) + { + array_[i] = buf; + buf += nc; + } + array_ -= vb_.pmin().row(); + mln_postcondition(vb_.len(0) == b_.len(0) + 2 * bdr_); + mln_postcondition(vb_.len(1) == b_.len(1) + 2 * bdr_); + } + + template <typename T> + void + image2d_b_data<T>::deallocate_() + { + if (buffer_) + { + delete[] buffer_; + buffer_ = 0; + } + if (array_) + { + array_ += vb_.pmin().row(); + delete[] array_; + array_ = 0; + } + } + +} + +#endif // ! MLN_IMAGE2D_B_DATA_HH Index: trunk/milena/mln/core/internal/tracked_ptr.hh =================================================================== --- trunk/milena/mln/core/internal/tracked_ptr.hh (revision 0) +++ trunk/milena/mln/core/internal/tracked_ptr.hh (revision 1133) @@ -0,0 +1,281 @@ +// Copyright (C) 2006 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_TRACKED_PTR_HH +# define MLN_CORE_INTERNAL_TRACKED_PTR_HH + +# include <set> +# include <ostream> + +# include <mln/core/contract.hh> + + +namespace mln +{ + + template <typename T> + struct tracked_ptr + { + typedef tracked_ptr<T> self_t; + typedef std::set<self_t*> holders_t; + + T* ptr_; + holders_t* holders_; + + /// Coercion towards Boolean (for arithmetical tests). + operator bool() const; + + /// Negation (for arithmetical tests). + bool operator not() const; + + /*! \brief Mimics the behavior of op-> for a pointer in the const case. + ** + ** \invariant Pointer proxy exists. + */ + const T*const operator->() const; + + /*! \brief Mimics the behavior of op-> for a pointer in the mutable case. + ** + ** \invariant Pointer proxy exists. + */ + T*const operator->(); + + /// Ctor. + tracked_ptr(); + + /// Ctor. + tracked_ptr(T* ptr); + + /// Cpy ctor. + tracked_ptr(const tracked_ptr<T>& rhs); + + /// Assignment. + tracked_ptr<T>& operator=(const tracked_ptr<T>& rhs); + + /// Assignment. + tracked_ptr<T>& operator=(T* ptr); + + /// Dtor. + ~tracked_ptr(); + + bool run_() const; + + void clean_(); + + }; + + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename T> + tracked_ptr<T>::operator bool() const + { + mln_invariant(run_()); + return ptr_ != 0; + } + + template <typename T> + /// Negation (for arithmetical tests). + bool tracked_ptr<T>::operator not() const + { + mln_invariant(run_()); + return not bool(*this); + } + + template <typename T> + /*! \brief Mimics the behavior of op-> for a pointer in the const case. + ** + ** \invariant Pointer proxy exists. + */ + const T*const tracked_ptr<T>::operator->() const + { + mln_invariant(run_()); + mln_precondition(ptr_ != 0); + return ptr_; + } + + template <typename T> + /*! \brief Mimics the behavior of op-> for a pointer in the mutable case. + ** + ** \invariant Pointer proxy exists. + */ + T*const tracked_ptr<T>::operator->() + { + mln_invariant(run_()); + mln_precondition(ptr_ != 0); + return ptr_; + } + + template <typename T> + /// Ctor. + tracked_ptr<T>::tracked_ptr() : + ptr_(0), + holders_(0) + { + mln_invariant(run_()); + } + + template <typename T> + /// Ctor. + tracked_ptr<T>::tracked_ptr(T* ptr) : + ptr_(ptr) + { + typedef std::set<tracked_ptr<T>*> holders_t; + + if (ptr == 0) + holders_ = 0; + else + { + holders_ = new holders_t; + holders_->insert(this); + } + mln_invariant(run_()); + } + + template <typename T> + /// Cpy ctor. + tracked_ptr<T>::tracked_ptr(const tracked_ptr<T>& rhs) : + ptr_(rhs.ptr_), + holders_(rhs.holders_) + { + mln_invariant(rhs.run_()); + if (ptr_ != 0) + holders_->insert(this); + mln_invariant(run_()); + } + + template <typename T> + /// Assignment. + tracked_ptr<T>& tracked_ptr<T>::operator=(const tracked_ptr<T>& rhs) + { + mln_invariant(run_()); + mln_invariant(rhs.run_()); + if (&rhs == this or rhs.ptr_ == ptr_) + // no-op + return *this; + clean_(); + ptr_ = rhs.ptr_; + holders_ = rhs.holders_; + holders_->insert(this); + return *this; + } + + template <typename T> + /// Assignment. + tracked_ptr<T>& tracked_ptr<T>::operator=(T* ptr) + { + typedef std::set<tracked_ptr<T>*> holders_t; + + mln_invariant(run_()); + if (ptr == ptr_) + // no-op + return *this; + clean_(); + ptr_ = ptr; + if (ptr == 0) + holders_ = 0; + else + { + holders_ = new holders_t; + holders_->insert(this); + } + return *this; + } + + /// Dtor. + template <typename T> + tracked_ptr<T>::~tracked_ptr() + { + clean_(); + } + + template <typename T> + bool tracked_ptr<T>::run_() const + { + typedef std::set<tracked_ptr<T>*> holders_t; + + mln_invariant((ptr_ and holders_) or (not ptr_ and not holders_)); + if (ptr_ == 0) + return true; + mln_invariant(holders_->size() > 0); + tracked_ptr<T>* this_ = const_cast<tracked_ptr<T>*>(this); + mln_invariant(holders_->find(this_) != holders_->end()); + this_ = 0; + typename holders_t::const_iterator i; + for (i = holders_->begin(); i != holders_->end(); ++i) + mln_invariant((*i)->ptr_ == ptr_); + return true; + } + + template <typename T> + void tracked_ptr<T>::clean_() + { + mln_invariant(run_()); + if (ptr_ == 0) + // no-op + return; + if (holders_->size() == 1) + { + delete ptr_; + delete holders_; + } + else + holders_->erase(this); + ptr_ = 0; + holders_ = 0; + mln_invariant(run_()); + } + + template <typename T> + std::ostream& operator<<(std::ostream& ostr, const tracked_ptr<T>& tp) + { + typedef std::set<tracked_ptr<T>*> holders_t; + + ostr << "tracked_ptr @ " << (&tp) + << " { ptr = " << tp.ptr_ + << " / holders = "; + if (tp.holders_ == 0) + ostr << "0"; + else + { + typename holders_t::const_iterator i; + for (i = tp.holders_->begin(); i != tp.holders_->end(); ++i) + ostr << (*i) << ' '; + } + ostr << " }"; + return ostr; + } + + +# endif + +} // end of namespace mln + + +#endif // ! MLN_CORE_INTERNAL_TRACKED_PTR_HH Index: trunk/milena/mln/core/image2d_b.hh =================================================================== --- trunk/milena/mln/core/image2d_b.hh (revision 1132) +++ trunk/milena/mln/core/image2d_b.hh (revision 1133) @@ -42,6 +42,9 @@ # include <mln/core/line_piter.hh> +# include <mln/core/internal/tracked_ptr.hh> +# include <mln/core/image2d_b_data.hh> + // FIXME: // # include <mln/core/pixter2d_b.hh> @@ -128,6 +131,9 @@ /// Destructor. ~image2d_b(); + /// detach data from an image (free it if nobody else hold it) + void destroy(); + /// Initialize an empty image. void init_with(int nrows, int ncols, unsigned bdr = border::thickness); @@ -190,16 +196,7 @@ private: - T* buffer_; - T** array_; - - box2d b_; // theoretical box - unsigned bdr_; - box2d vb_; // virtual box, i.e., box including the virtual border - - void update_vb_(); - void allocate_(); - void deallocate_(); + tracked_ptr< image2d_b_data<T> > data_; typedef internal::image_base_< box2d, image2d_b<T> > super; }; @@ -212,16 +209,13 @@ template <typename T> image2d_b<T>::image2d_b() - : buffer_(0), - array_ (0) + : data_(0) { - bdr_ = border::thickness; // default value in ctors. } template <typename T> image2d_b<T>::image2d_b(int nrows, int ncols, unsigned bdr) - : buffer_(0), - array_ (0) + : data_(0) { init_with(nrows, ncols, bdr); } @@ -231,15 +225,11 @@ image2d_b<T>::init_with(int nrows, int ncols, unsigned bdr) { mln_precondition(! this->has_data()); - b_ = make::box2d(nrows, ncols); - bdr_ = bdr; - allocate_(); + data_ = new image2d_b_data<T>(make::box2d(nrows, ncols), bdr); } template <typename T> image2d_b<T>::image2d_b(const box2d& b, unsigned bdr) - : buffer_(0), - array_ (0) { init_with(b, bdr); } @@ -249,21 +239,14 @@ image2d_b<T>::init_with(const box2d& b, unsigned bdr) { mln_precondition(! this->has_data()); - b_ = b; - bdr_ = bdr; - allocate_(); + data_ = new image2d_b_data<T>(b, bdr); } template <typename T> image2d_b<T>::image2d_b(const image2d_b<T>& rhs) : super(rhs), - b_(rhs.domain()), - bdr_(rhs.border()) + data_(rhs.data_) { - allocate_(); - std::memcpy(this->buffer_, - rhs.buffer_, - ncells() * sizeof(T)); } // assignment @@ -275,14 +258,8 @@ mln_precondition(rhs.has_data()); if (& rhs == this) return *this; - if (this->has_data()) - this->deallocate_(); - this->b_ = rhs.domain(); - this->bdr_ = rhs.border(); - allocate_(); - std::memcpy(this->buffer_, - rhs.buffer_, - ncells() * sizeof(T)); + + this->data_ = rhs.data_; return *this; } @@ -292,7 +269,7 @@ bool image2d_b<T>::has_data() const { - return buffer_ != 0 && array_ != 0; + return data_ != 0; } template <typename T> @@ -307,7 +284,7 @@ image2d_b<T>::domain() const { mln_precondition(this->has_data()); - return b_; + return data_->b_; } template <typename T> @@ -315,7 +292,7 @@ image2d_b<T>::border() const { mln_precondition(this->has_data()); - return bdr_; + return data_->bdr_; } template <typename T> @@ -323,7 +300,7 @@ image2d_b<T>::ncells() const { mln_precondition(this->has_data()); - return vb_.npoints(); + return data_->vb_.npoints(); } template <typename T> @@ -331,7 +308,7 @@ image2d_b<T>::owns_(const point2d& p) const { mln_precondition(this->has_data()); - return vb_.has(p); + return data_->vb_.has(p); } template <typename T> @@ -339,7 +316,7 @@ image2d_b<T>::operator()(const point2d& p) const { mln_precondition(this->owns_(p)); - return array_[p.row()][p.col()]; + return data_->array_[p.row()][p.col()]; } template <typename T> @@ -347,7 +324,7 @@ image2d_b<T>::operator()(const point2d& p) { mln_precondition(this->owns_(p)); - return array_[p.row()][p.col()]; + return data_->array_[p.row()][p.col()]; } template <typename T> @@ -355,7 +332,7 @@ image2d_b<T>::operator[](unsigned o) const { mln_precondition(o < ncells()); - return *(buffer_ + o); + return *(data_->buffer_ + o); } template <typename T> @@ -363,7 +340,7 @@ image2d_b<T>::operator[](unsigned o) { mln_precondition(o < ncells()); - return *(buffer_ + o); + return *(data_->buffer_ + o); } template <typename T> @@ -371,7 +348,7 @@ image2d_b<T>::at(int row, int col) const { mln_precondition(this->owns_(make::point2d(row, col))); - return array_[row][col]; + return data_->array_[row][col]; } template <typename T> @@ -379,13 +356,12 @@ image2d_b<T>::at(int row, int col) { mln_precondition(this->owns_(make::point2d(row, col))); - return array_[row][col]; + return data_->array_[row][col]; } template <typename T> image2d_b<T>::~image2d_b() { - deallocate_(); } template <typename T> @@ -393,7 +369,7 @@ image2d_b<T>::buffer() const { mln_precondition(this->has_data()); - return buffer_; + return data_->buffer_; } template <typename T> @@ -401,7 +377,7 @@ image2d_b<T>::buffer() { mln_precondition(this->has_data()); - return buffer_; + return data_->buffer_; } template <typename T> @@ -409,7 +385,7 @@ image2d_b<T>::offset(const dpoint2d& dp) const { mln_precondition(this->has_data()); - int o = dp[0] * vb_.len(1) + dp[1]; + int o = dp[0] * data_->vb_.len(1) + dp[1]; return o; } @@ -418,61 +394,12 @@ image2d_b<T>::point_at_offset(unsigned o) const { mln_precondition(o < ncells()); - 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); + point2d p = make::point2d(o / data_->vb_.len(1) + data_->vb_.min_row(), + o % data_->vb_.len(1) + data_->vb_.min_col()); + mln_postcondition(& this->operator()(p) == this->data_->buffer_ + o); return p; } - - // private - - template <typename T> - void - image2d_b<T>::update_vb_() - { - vb_.pmin() = b_.pmin() - dpoint2d(all(bdr_)); - vb_.pmax() = b_.pmax() + dpoint2d(all(bdr_)); - } - - template <typename T> - void - image2d_b<T>::allocate_() - { - update_vb_(); - unsigned - nr = vb_.len(0), - nc = vb_.len(1); - buffer_ = new T[nr * nc]; - array_ = new T*[nr]; - T* buf = buffer_ - vb_.pmin().col(); - for (unsigned i = 0; i < nr; ++i) - { - array_[i] = buf; - buf += nc; - } - array_ -= vb_.pmin().row(); - mln_postcondition(vb_.len(0) == b_.len(0) + 2 * bdr_); - mln_postcondition(vb_.len(1) == b_.len(1) + 2 * bdr_); - } - - template <typename T> - void - image2d_b<T>::deallocate_() - { - if (buffer_) - { - delete[] buffer_; - buffer_ = 0; - } - if (array_) - { - array_ += vb_.pmin().row(); - delete[] array_; - array_ = 0; - } - } - # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln

16 years, 7 months

milena r1132: Bug fixed on 3d building by array

by Simon Nivault

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-19 Simon Nivault <simon.nivault(a)lrde.epita.fr> Bug fixed on 3d building by array * mln/make/w_window3d.hh: Fix. * mln/make/w_window3d_int.hh: Fix. * mln/make/window3d.hh: Fix. * tests/w_window3d_int.cc: Update. --- mln/make/w_window3d.hh | 19 ++++++++++--------- mln/make/w_window3d_int.hh | 12 ++++++------ mln/make/window3d.hh | 17 ++++++++--------- tests/w_window3d_int.cc | 14 ++++++++------ 4 files changed, 32 insertions(+), 30 deletions(-) Index: trunk/milena/tests/w_window3d_int.cc =================================================================== --- trunk/milena/tests/w_window3d_int.cc (revision 1131) +++ trunk/milena/tests/w_window3d_int.cc (revision 1132) @@ -53,18 +53,20 @@ using namespace mln; { - int ws[3][9] = {{-3, -2, -3, + int ws[27] = {-3, -2, -3, -2, 1, -2, - -3, -2, -3}, - { 2, 0, -2, + -3, -2, -3, + 2, 0, -2, 0, 0, 0, - 2, 0, -2}, - { 3, 2, 3, + 2, 0, -2, + 3, 2, 3, 2, -1, 2, - 3, 2, 3}}; + 3, 2, 3}; w_window3d_int w_win = make::w_window3d(ws); image3d_b<int> ima = convert::to_image(w_win); + debug::println(ima); + std::cout << std::endl; w_window3d_int w_win_2 = convert::to_w_window(ima); mln_assertion(w_win_2 == w_win); } Index: trunk/milena/mln/make/w_window3d.hh =================================================================== --- trunk/milena/mln/make/w_window3d.hh (revision 1131) +++ trunk/milena/mln/make/w_window3d.hh (revision 1132) @@ -38,6 +38,7 @@ # include <mln/core/w_window.hh> # include <mln/core/dpoint3d.hh> +#include <iostream> namespace mln { @@ -49,30 +50,30 @@ * * \param[in] weights Array. * - * \pre The array size, \c M, has to be an odd integer. - * \pre The array size, \c N, has to be the square of \c M. + * \pre The array size, \c M, has to be a cube of an odd integer. * * \return A 3D weighted window. */ - template <typename W, unsigned M, unsigned N> - mln::w_window<mln::dpoint3d, W> w_window3d(W (&weights)[M][N]); + template <typename W, unsigned M> + mln::w_window<mln::dpoint3d, W> w_window3d(W (&weights)[M]); # ifndef MLN_INCLUDE_ONLY - template <typename W, unsigned M, unsigned N> + template <typename W, unsigned M> mln::w_window<mln::dpoint3d, W> - w_window3d(W (&weights)[M][N]) + w_window3d(W (&weights)[M]) { - int h = M / 2; - mln_precondition(1 == (M % 2) && M * M == N); + int h = unsigned(std::pow(float(M), float(1. / 3))) / 2; + mln_precondition((2 * h + 1) * (2 * h + 1) * (2 * h + 1) == M); mln::w_window<mln::dpoint3d, W> tmp; unsigned i = 0; for (int sli = - h; sli <= h; ++sli) for (int row = - h; row <= h; ++row) for (int col = - h; col <= h; ++col) { - const W& cur = weights[i / N][i % N]; + const W& cur = weights[i]; + if (cur != 0) tmp.insert(cur, make::dpoint3d(sli, row, col)); i++; Index: trunk/milena/mln/make/w_window3d_int.hh =================================================================== --- trunk/milena/mln/make/w_window3d_int.hh (revision 1131) +++ trunk/milena/mln/make/w_window3d_int.hh (revision 1132) @@ -47,22 +47,22 @@ * * \param[in] weights Array of integers. * - * \pre The array size, \c M, has to be an odd integer. - * \pre The array size, \c N, has to be the square of \c M. + * \pre The array size, \c M, has to be a cube of an odd integer. * * \return A 3D int-weighted window. */ - template <unsigned M, unsigned N> + template <unsigned M> mln::w_window3d_int w_window3d_int(int (&weights)[M][N]); # ifndef MLN_INCLUDE_ONLY - template <unsigned M, unsigned N> + template <unsigned M> mln::w_window3d_int - w_window3d_int(int (&weights)[M][N]) + w_window3d_int(int (&weights)[M]) { - mln_precondition(1 == (M % 2) && M * M == N); + int h = unsigned(std::pow(float(M), 1 / 3)) / 2; + mln_precondition((2 * h + 1) * (2 * h + 1) * (2 * h + 1) == M); return make::w_window3d(weights); } Index: trunk/milena/mln/make/window3d.hh =================================================================== --- trunk/milena/mln/make/window3d.hh (revision 1131) +++ trunk/milena/mln/make/window3d.hh (revision 1132) @@ -48,28 +48,27 @@ * * \param[in] values Array of Booleans. * - * \pre The array size, \c M, has to be an odd integer. - * \pre The array size, \c N, has to be the square of \c N. + * \pre The array size, \c M, has to be a cube of an odd integer. * * \return A 3D window. */ - template <unsigned M, unsigned N> - mln::window3d window3d(bool (&values)[M][N]); + template <unsigned M> + mln::window3d window3d(bool (&values)[M]); # ifndef MLN_INCLUDE_ONLY - template <unsigned M, unsigned N> - mln::window3d window3d(bool (&values)[M][N]) + template <unsigned M> + mln::window3d window3d(bool (&values)[M]) { - int h = M / 2; - mln_precondition((M % 2) == 1 && M * M == N); + int h = unsigned(std::pow(float(M), 1 / 3)) / 2; + mln_precondition((2 * h + 1) * (2 * h + 1) * (2 * h + 1) == M); mln::window3d tmp; unsigned i = 0; for (int sli = - h; sli <= h; ++sli) for (int row = - h; row <= h; ++row) for (int col = - h; col <= h; ++col) - if (values[i / N][i++ % N]) + if (values[i++]) tmp.insert(make::dpoint3d(sli, row, col)); return tmp; }

16 years, 7 months

milena r1131: Buf fixed on interpolated image.

by Simon Nivault

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-19 Simon Nivault <simon.nivault(a)lrde.epita.fr> Buf fixed on interpolated image. * mln/core/interpolated.hh: Fix. --- interpolated.hh | 36 ++++++++++++------------------------ 1 file changed, 12 insertions(+), 24 deletions(-) Index: trunk/milena/mln/core/interpolated.hh =================================================================== --- trunk/milena/mln/core/interpolated.hh (revision 1130) +++ trunk/milena/mln/core/interpolated.hh (revision 1131) @@ -55,7 +55,7 @@ typedef mln_value(I) value; /// Return type of read-write access. - typedef mln_lvalue(I) lvalue; + typedef mln_lvalue(I) lvalue; // FIXME: Depends on lvalue presence in I. /// Return type of read-only access. typedef mln_rvalue(I) rvalue; @@ -66,7 +66,7 @@ /// Constructor. - interpolated(const Image& ima); + interpolated(I& ima); /// Test if this image has been initialized. @@ -79,14 +79,13 @@ const mln_pset(I)& domain() const; /// Read-only access of pixel value at point site \p p. - mln_value(I) operator()(const psite& p) const; + mln_rvalue(I) operator()(const psite& p) const; /// Mutable access is only OK for reading (not writing). - mln_value(I) operator()(const psite& p); + mln_lvalue(I) operator()(const psite& p); - mln_value(I) operator()(const mln::metal::vec<I::point::dim, float>& v) const; - mln_value(I) operator()(const mln::metal::vec<I::point::dim, float>& v); + mln_value(I) operator()(const mln::metal::vec<I::point::dim, float>& v) const; /// Give the set of values of the image. @@ -100,7 +99,7 @@ }; protected: - const I& ima_; + I& ima_; }; @@ -108,10 +107,10 @@ # ifndef MLN_INCLUDE_ONLY template <typename I> - interpolated::interpolated(const Image& ima) - : ima_(exact(ima)) + interpolated::interpolated(I& ima) + : ima_(ima) { - mln_precondition(exact(ima).has_data()); + mln_precondition(ima.has_data()); } template <typename I> @@ -135,7 +134,7 @@ } template <typename I> - mln_value(I) + mln_rvalue(I) interpolated::operator()(const psite& p) const { mln_precondition(ima_.owns_(p)); @@ -143,7 +142,7 @@ } template <typename I> - mln_value(I) + mln_lvalue(I) interpolated::operator()(const psite& p) { return ima_(p); @@ -157,18 +156,7 @@ for (unsigned i = 0; i < I::point::dim; ++i) p[i] = static_cast<int>(round(v[i])); mln_assertion(ima_.owns_(p)); - return (ima_(p)); - } - - template <typename I> - mln_value(I) - interpolated::operator()(const mln::metal::vec<I::point::dim, float>& v) - { - mln_point(I) p; - for (unsigned i = 0; i < I::point::dim; ++i) - p[i] = static_cast<int>(round(v[i])); - mln_assertion(ima_.owns_(p)); - return (ima_(p)); + return ima_(p); } template <typename I>

16 years, 7 months

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Olena-patches September 2007