[Olena-patches] milena r1138: Fix fill border in sandbox.

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-19 Guillaume Duhamel &lt;guillaume.duhamel(a)lrde.epita.fr&gt; 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<I>& ima_, const mln_value(I)& v) + void fill_1d_size_1_(const Fast_Image<I>& 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<I>& ima_, const mln_value(I)& v) + { + const I& ima = exact(ima_); + mln_precondition(ima.has_data()); - Fast_Image<I> 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<I>& 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<I>& 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<I>& 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<I>& 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<I>& 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<I>& 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<I>& 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); + + }