Olena-patches March 2010

olena-patches@lrde.epita.fr

4 participants
277 discussions

last-svn-commit-61-g765dcd0 Improve text line merging algorithm.

by Guillaume Lazzara

* text/merging.hh: Change merge rules and improve integration with Scribo line structures. --- scribo/ChangeLog | 7 + scribo/text/merging.hh | 550 ++++++++++++++++++++++++++++++------------------ 2 files changed, 354 insertions(+), 203 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index f0f0ec3..f5deefc 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,12 @@ 2010-03-11 Guillaume Lazzara <z(a)lrde.epita.fr> + Improve text line merging algorithm. + + * text/merging.hh: Change merge rules and improve integration with + Scribo line structures. + +2010-03-11 Guillaume Lazzara <z(a)lrde.epita.fr> + Add a reconstruction algorithm. * primitive/internal/rd.hh: New. diff --git a/scribo/text/merging.hh b/scribo/text/merging.hh index 2dba26c..e509475 100644 --- a/scribo/text/merging.hh +++ b/scribo/text/merging.hh @@ -1,3 +1,36 @@ +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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 SCRIBO_TEXT_MERGING_HH +# define SCRIBO_TEXT_MERGING_HH + +/// \file +/// +/// \brief Merge text component in order to reconstruct text lines. + + #include <iostream> #include <fstream> #include <sstream> @@ -16,6 +49,12 @@ #include <mln/make/box2d.hh> +#include <mln/value/rgb8.hh> +#include <mln/io/ppm/save.hh> + +#include <mln/draw/box.hh> +#include <mln/data/stretch.hh> +#include <mln/data/wrap.hh> #include <mln/util/timer.hh> @@ -26,6 +65,25 @@ namespace scribo namespace text { + + /// \brief Merge text component in order to reconstruct text lines. + /// + /// \param[in] lines A line set. + /// + /// \return A new line set. Line ids are preserved and merged + /// lines (not valid anymore) are tagged with line::Merged. The + /// lines produced with this algorithm (valid lines) are tagged + /// with line::None. Line type is also set either with line::Text + /// or line::Punctuation. + // + template <typename L> + line_set<L> + merging(const scribo::line_set<L>& lines); + + +# ifndef MLN_INCLUDE_ONLY + + namespace internal { @@ -33,13 +91,6 @@ namespace scribo using value::int_u8; - template <typename L> - inline - int delta_of_line(const scribo::line_info<L>& l) - { - return l.char_width() + l.char_space(); - } - template <typename L> inline @@ -54,58 +105,6 @@ namespace scribo } - /*! - - */ - template <typename L> - struct group_data_t - { - group_data_t() - : info(0) - { - } - - group_data_t(const scribo::line_info<L>& info_) - : info(&info_) - { - finalize(); - } - - const scribo::line_info<L>* info; - - // deduced: - int meanline; - bool looks_like_a_line; - unsigned delta; - box2d ebox; - - void finalize() - { - if (info->x_height() == 0) - std::cerr << "oops" << std::endl; - - meanline = info->baseline() - int(info->x_height()) + 1; - - looks_like_a_line = looks_like_a_text_line(*info); - - // delta = looks_like_a_line ? char_space + char_width : 0; - delta = delta_of_line(*info); - // FIXME: choose between: - // char_width + char_space - // 2 * char_width - // char_width + 2 * char_space - - int A = info->a_height() - info->x_height(), D = - info->d_height(); - if (A <= 2 && D > 2) - A = D; - if (D <= 2 && A > 2) - D = A; - ebox = mln::make::box2d(meanline - A, info->bbox().pmin().col() - delta, - info->baseline() + D, info->bbox().pmax().col() + delta); - } - - }; - template <typename T, typename T2> void draw_box(image2d<T>& input, const box2d& b, T2 l) { @@ -126,6 +125,7 @@ namespace scribo + template <typename T, typename T2> void draw_box(image2d<T>& input, int pmin_row, int pmin_col, @@ -160,6 +160,7 @@ namespace scribo + unsigned my_find_root(util::array<unsigned>& parent, unsigned x) { if (parent[x] == x) @@ -167,6 +168,7 @@ namespace scribo return parent[x] = my_find_root(parent, parent[x]); } + void swap_ordering(unsigned l1, unsigned l2) { if (l2 > l1) @@ -177,19 +179,9 @@ namespace scribo } - box2d union_of(const box2d& b1, const box2d& b2) - { - box2d b(point2d(std::min(b1.pmin().row(), b2.pmin().row()), - std::min(b1.pmin().col(), b2.pmin().col())), - point2d(std::max(b1.pmax().row(), b2.pmax().row()), - std::max(b1.pmax().col(), b2.pmax().col()))); - return b; - } - template <typename L> - unsigned do_union(util::array<group_data_t<L> >& dta, - scribo::line_set<L>& lines, + unsigned do_union(scribo::line_set<L>& lines, unsigned l1, unsigned l2, util::array<unsigned>& parent) @@ -197,7 +189,10 @@ namespace scribo l1 = my_find_root(parent, l1); l2 = my_find_root(parent, l2); if (l1 == l2) - return l1; + { + std::cerr << "what! in'do_union': already merged!!!" << std::endl; + return l1; + } swap_ordering(l1, l2); parent[l2] = l1; // The smallest label value is root. @@ -213,12 +208,11 @@ namespace scribo // not used directly in merge process so its tag cannot be // updated automatically. lines(l2).update_tag(line::Merged); + lines(l2).set_hidden(true); } else lines(l1).fast_merge(lines(l2)); - dta[l1].finalize(); - // l1's tag is automatically set to line::Needs_Precise_Stats_Update // l2's tag is automatically set to line::Merged @@ -226,6 +220,8 @@ namespace scribo } + + box2d enlarge(const box2d& b, int delta) { box2d b_(point2d(b.pmin().row(), b.pmin().col() - delta), @@ -235,13 +231,34 @@ namespace scribo template <typename L> - void draw_enlarged_box(image2d<unsigned>& output, - const util::array<group_data_t<L> >& dta, - unsigned l) + bool between_separators(const scribo::line_info<L>& l1, + const scribo::line_info<L>& l2) { - box2d b = dta[l].ebox; - b.crop_wrt(output.domain()); - draw_box(output, b, l); + unsigned + col1 = l1.bbox().pcenter().col(), + col2 = l2.bbox().pcenter().col(); + const mln_ch_value(L, bool)& + separators = l1.holder().components().separators(); + + typedef const bool* sep_ptr_t; + sep_ptr_t sep_ptr, end; + + if (col1 < col2) + { + sep_ptr = &separators(l1.bbox().pcenter()); + end = sep_ptr + col2 - col1; + } + else + { + sep_ptr = &separators(l2.bbox().pcenter()); + end = sep_ptr + col1 - col2; + } + + // If sep_ptr is true, then a separator is reached. + while (!*sep_ptr && sep_ptr != end) + ++sep_ptr; + + return *sep_ptr; } @@ -279,12 +296,25 @@ namespace scribo col1 = l1.bbox().pcenter().col(), col2 = l2.bbox().pcenter().col(); if (col1 < col2) - return col1 + l1.bbox().width() / 4 < col2 - l2.bbox().width() / 4; + { + if ((col1 + l1.bbox().width() / 4) >= (col2 - l2.bbox().width() / 4)) + return false; + } else - return col2 + l2.bbox().width() / 4 < col1 - l1.bbox().width() / 4; + if ((col2 + l2.bbox().width() / 4) >= (col1 - l1.bbox().width() / 4)) + return false; + + + // Check that there is no separator in between. + if (l1.holder().components().has_separators()) + return ! between_separators(l1, l2); + + return true; } + + template <typename L> int horizontal_distance(const scribo::line_info<L>& l1, const scribo::line_info<L>& l2) @@ -296,7 +326,9 @@ namespace scribo } - /*! \brief Check whether a non line component and a line can merge. + + + /*! \brief Check whether a non text line and a text line can merge. Criterions: - Small height (c.height < l.x_height) @@ -312,24 +344,24 @@ namespace scribo */ template <typename L> - bool non_line_and_line_can_merge(const scribo::line_info<L>& l_cur, - const group_data_t<L>& dta_cur, // current - const scribo::line_info<L>& l_ted, - const group_data_t<L>& dta_ted) // touched + bool non_text_and_text_can_merge(const scribo::line_info<L>& l_cur, // current + const scribo::line_info<L>& l_ted) // touched { - if (dta_cur.looks_like_a_line || ! dta_ted.looks_like_a_line) + if (l_cur.type() == line::Text || l_ted.type() != line::Text) return false; // the current object is a NON-textline // the background (touched) object is a textline - // FIXME: THERE IS A BUG - // The second condition should be replaced by the commented one. - // + // Check that there is no separator in between. + if (l_cur.holder().components().has_separators() + && between_separators(l_cur, l_ted)) + return false; + + // General case (for tiny components like --> ',:."; <--): if (l_cur.bbox().height() < l_ted.x_height() - && float(l_cur.char_width()) / float(l_cur.card()) < l_ted.char_width()) -// && float(l_cur.bbox().width()) / float(l_cur.card()) < l_ted.char_width()) + && float(l_cur.bbox().width()) / float(l_cur.card()) < l_ted.char_width()) return true; @@ -339,9 +371,9 @@ namespace scribo // // not so long width: && l_cur.bbox().width() < 5 * l_ted.char_width() // align with the 'x' center: - && std::abs((l_ted.baseline() + dta_ted.meanline) / 2 - l_cur.bbox().pcenter().row()) < 7 + && std::abs((l_ted.baseline() + l_ted.meanline()) / 2 - l_cur.bbox().pcenter().row()) < 7 // tiny spacing: - && horizontal_distance(l_cur, l_ted) < 5 + && unsigned(horizontal_distance(l_cur, l_ted)) < l_ted.char_width() ) { return true; @@ -350,30 +382,52 @@ namespace scribo // Special case -// // FIXME: Box are aligned; the main problem is that we can have multiple valid box -// // depending on the presence of descent and/or ascent! -// if (std::abs(dta_cur.box.pmin().row() - dta_ted.box.pmin().row()) < 5 // top -// && std::abs(dta_cur.box.pmax().row() - dta_ted.box.pmax().row()) < 5 // bot -// && ((dta_ted.box.pcenter().col() < dta_cur.box.pcenter().col() && dta_cur.box.pmin().col() - dta_ted.box.pmax().col() < 10) // small distance when cur is at right -// || (dta_cur.box.pcenter().col() < dta_ted.box.pcenter().col() && dta_ted.box.pmin().col() - dta_cur.box.pmax().col() < 10)) // or when is at left. -// ) -// return true; - + // Looking for alignement. + def::coord + top_row = l_cur.bbox().pmin().row(), + bot_row = l_cur.bbox().pmax().row(); + + +// std::cout << "top_row = " << top_row << " - bot_row = " << bot_row << std::endl; +// std::cout << std::abs(bot_row - l_ted.baseline()) +// << " - d " +// << std::abs(bot_row - l_ted.descent()) +// << " - dd " +// << std::abs(bot_row - l_ted.ebbox().pmax().row()) +// << " - " +// << std::abs(top_row - l_ted.meanline()) +// << " - a " +// << std::abs(top_row - l_ted.ascent()) +// << " - aa " +// << std::abs(top_row - l_ted.ebbox().pmin().row()) +// << " - " +// << l_ted.ascent() +// << " - " +// << l_ted.descent() +// << std::endl; + + if ((std::abs(bot_row - l_ted.baseline()) < 5 + || std::abs(bot_row - l_ted.ebbox().pmax().row()) < 5) + && + (std::abs(top_row - l_ted.meanline()) < 5 + || std::abs(top_row - l_ted.ebbox().pmin().row()) < 5)) + { + return true; + } return false; - - // The unused criterion below is too restrictive; it does not work - // for ending '-', and neither for ',' when there's no descent. - // dta_ted.box.has(dta_cur.box.pcenter()) } + + + /*! \brief Merge text lines. This algorithm iterates over all the components ordered by size. It uses a 2d labeled image, tmp_box, to draw component bounding boxes and uses that image to check bounding box collisions. - Depending on that collisions and whether the component looks like + Depending on that collisions and whether the lines looks like a text line or not, bounding boxes are merged. \verbatim @@ -396,22 +450,22 @@ namespace scribo If label.card == 1 l = label.get(0); If l != background - If looks_like_a_line(cur) - If looks_like_a_line(l) + If looks_like_a_text_line(cur) + If looks_like_a_text_line(l) // Error case: a line is included in a line. else // Line cur is included in a frame or a drawing. draw_enlarged_box(l) end else - If looks_like_a_line(l) + If looks_like_a_text_line(l) // Component cur is a punctuation overlapping with line l. l_ <- do_union(cur, l) draw_enlarged_box(l_) end end else - If looks_like_a_line(cur) + If looks_like_a_text_line(cur) // Component cur is a new line. draw_enlarged_box(l) end @@ -428,8 +482,8 @@ namespace scribo continue end - If !looks_like_a_line(cur) and looks_like_a_line(l) - If non_line_and_line_can_merge(cur, l) + If !looks_like_a_text_line(cur) and looks_like_a_text_line(l) + If non_text_and_text_can_merge(cur, l) // A punctuation merge with a line l_ <- do_union(cur, l) draw_enlarged_box(l_) @@ -449,27 +503,26 @@ namespace scribo // Important note: after merging two lines, we draw the // merged line over the existing one; we have to ensure that we // cover the previous rectangle (otherwise we have a label in - // 'output' that is not used anymore! and it can mix up the + // 'billboard' that is not used anymore! and it can mix up the // detection of upcoming merges...) so this delta has to remain // the same during one pass. Another solution (yet more costly) // could be of erasing the previous rectangle before re-drawing... // template <typename L> - image2d<unsigned> + void one_merge_pass(unsigned ith_pass, const box2d& domain, std::vector<scribo::line_id_t>& v, scribo::line_set<L>& lines, - util::array<group_data_t<L> >& dta, util::array<unsigned>& parent) { - image2d<unsigned> output(domain); - data::fill(output, 0); + image2d<unsigned> billboard(domain); + data::fill(billboard, 0); image2d<value::int_u8> log(domain); data::fill(log, 0); - const unsigned n = dta.nelements() - 1; + const unsigned n = v.size(); unsigned l_; unsigned @@ -493,11 +546,7 @@ namespace scribo unsigned tl, tr, ml, mc, mr, bl, br; { - box2d b_; - - b_ = enlarge(lines(l).bbox(), dta[l].delta); - b_.crop_wrt(output.domain()); - + box2d b_ = lines(l).ebbox(); /* tl tr @@ -513,13 +562,13 @@ namespace scribo */ - tl = output(b_.pmin()); - tr = output.at_(b_.pmin().row(), b_.pmax().col()); - ml = output.at_(b_.pcenter().row(), b_.pmin().col()); - mc = output.at_(b_.pcenter().row(), b_.pcenter().col()); - mr = output.at_(b_.pcenter().row(), b_.pmax().col()); - bl = output.at_(b_.pmax().row(), b_.pmin().col()); - br = output(b_.pmax()); + tl = billboard(b_.pmin()); + tr = billboard.at_(b_.pmin().row(), b_.pmax().col()); + ml = billboard.at_(b_.pcenter().row(), b_.pmin().col()); + mc = billboard.at_(b_.pcenter().row(), b_.pcenter().col()); + mr = billboard.at_(b_.pcenter().row(), b_.pmax().col()); + bl = billboard.at_(b_.pmax().row(), b_.pmin().col()); + br = billboard(b_.pmax()); } typedef std::set<unsigned> set_t; @@ -534,56 +583,103 @@ namespace scribo labels.insert(br); - if (labels.size() == 1) // Same behavior for all ancors. + for (set_t::const_iterator it = labels.begin(); + it != labels.end(); + ++it) + { + if (*it == 0) + continue; + + if (lines(*it).type() != line::Text) + std::cerr << "outch: we have hit, so drawn, a non-text..." << std::endl; + } + + + if (labels.size() == 1) // Same behavior for all anchors. { if (mc != 0) { // Main case: it is an "included" box (falling in an already drawn box) - if (dta[l].looks_like_a_line) + if (lines(l).type() == line::Text) // the current object IS a text line { - if (dta[mc].looks_like_a_line) + if (lines(mc).type() == line::Text) // included in a text line => weird { ++count_txtline_IN_txtline; std::cout << "weird: inclusion of a txt_line in a txt_line!" << std::endl; + + /// Merge is perform if the current line is a + /// petouille considered as a line. +// if ((std::abs(lines(l).ascent() - lines(mc).ascent()) >= 5) +// || (std::abs(lines(l).descent() - lines(mc).descent()) >= 5)) +// continue; + +// // FIXME: Is it valid? +// // A text line is included in another text line. +// // They are merged. +// // +// l_ = do_union(lines, mc, l, parent); +// draw_box(billboard, lines(l_).ebbox(), l_); + + // Log: + draw_box(log, b, 126); + } - else + + else // FIXME: Remove! since included in a non-text-line, so not drawn, so inclusion impossible!!!!!!!!!! { + std::cout << "error: should NOT happen (a text line included in a NON-text-line (so not drawn!!!)" << std::endl; ++count_txtline_IN_junk; - // a non-line (probably a drawing or a frame) includes a line - draw_enlarged_box(output, dta, l); + // a non-text-line (probably a drawing or a frame) includes a text line + draw_box(billboard, lines(l).ebbox(), l); // Log: draw_box(log, b, 100); } + } - else // the current object is NOT a line + else // the current object is NOT a text line { - if (dta[mc].looks_like_a_line) + if (lines(mc).type() == line::Text) // included in a text line { ++count_comp_IN_txtline; - // FIXME: critere petouille a ajouter ici - // Merge non-line #l into line #mc. - l_ = do_union(dta, lines, mc, l, parent); - // We have to re-draw the original largest line since + // The current object is supposed to be punctuation + // since it is fully included in the bbox of a line + // of text, so we always want to merge this object + // with the line. + // + // However, in case of a bad quality document, we + // may not always want to merge since this object + // could be noise or garbage... So adding new + // criterions could fix this issue. + // + //if (!non_text_and_text_can_merge(lines(l), lines(mc))) + // continue; + + // Mark current line as punctuation. + lines(l).update_type(line::Punctuation); + + // Merge non-text-line #l into text line #mc. + l_ = do_union(lines, mc, l, parent); + // We have to re-draw the original largest text line since // it may change of label (take the one of the included line). - draw_enlarged_box(output, dta, l_); + draw_box(billboard, lines(l_).ebbox(), l_); // Log: draw_box(log, b, 128); } } } - else + else // mc == 0 { // Main case: it is a "new" box, that might be drawn in the background. // we only draw this box if it is a text-line!!! - if (dta[l].looks_like_a_line) + if (lines(l).type() == line::Text) { ++count_new_txtline; - draw_enlarged_box(output, dta, l); + draw_box(billboard, lines(l).ebbox(), l); // Log: draw_box(log, b, 127); } @@ -593,6 +689,8 @@ namespace scribo } else { + l_ = l; // current label. + // Particular cases. for (set_t::const_iterator it = labels.begin(); it != labels.end(); @@ -603,26 +701,44 @@ namespace scribo if (lcand == 0) // Skip background. continue; - if (lines_can_merge(lines(l), lines(lcand))) + if (lines(lcand).type() != line::Text) + std::cerr << "again!" << std::endl; + + + if (lines(l_).type() == line::Text) { - ++count_two_lines_merge; - l_ = do_union(dta, lines, l, lcand, parent); - draw_enlarged_box(output, dta, l_); - // Log: - draw_box(log, b, 151); - continue; - } + // l_ and lcand look like text line chunks. + if (lines_can_merge(lines(l_), lines(lcand))) + { + ++count_two_lines_merge; + l_ = do_union(lines, l_, lcand, parent); + draw_box(billboard, lines(l_).ebbox(), l_); + // Log: + draw_box(log, b, 151); + continue; + } + else + { + ++count_WTF; + // Log: + draw_box(log, b, 255); - if (! dta[l].looks_like_a_line && dta[lcand].looks_like_a_line) + // (*) SEE BELOW + draw_box(billboard, lines(l_).ebbox(), l_); + } + } + else { + // l_ does NOT looks like a text line chunk. ++count_comp_HITS_txtline; - if (non_line_and_line_can_merge(lines(l), dta[l], lines(lcand), dta[lcand])) + if (non_text_and_text_can_merge(lines(l_), lines(lcand))) // a petouille merges with a text line? { ++count_comp_HITS_txtline; - l_ = do_union(dta, lines, l, lcand, parent); - draw_enlarged_box(output, dta, l_); + l_ = do_union(lines, l_, lcand, parent); + draw_box(billboard, lines(l_).ebbox(), l_); + // Log: draw_box(log, b, 169); continue; @@ -633,12 +749,39 @@ namespace scribo draw_box(log, b, 254); } } - else - { - ++count_WTF; - // Log: - draw_box(log, b, 255); - } + + + /* (*) Text lines verticaly overlap. + + -------------------------- + | l | + | | + -------------------------- + | lcand | + | | + -------------------------- + + or + + -------------------------- + | l | + | | + |--------------------------- + |------------------------- | + | lcand | + ---------------------------- + + or + + -------------------------- + | lcand | + | | + |--------------------------- + |------------------------- | + | l | + ---------------------------- + + */ } } @@ -657,28 +800,26 @@ namespace scribo (void) ith_pass; -// if (ith_pass == 1) -// { -// mln::io::pgm::save(log, "log_1.pgm"); -// mln::io::pgm::save(data::wrap(int_u8(), output), "log_1e.pgm"); -// } -// else if (ith_pass == 2) -// { -// mln::io::pgm::save(log, "log_2.pgm"); -// mln::io::pgm::save(data::wrap(int_u8(), output), "log_2e.pgm"); -// } -// else if (ith_pass == 3) -// { -// mln::io::pgm::save(log, "log_3.pgm"); -// mln::io::pgm::save(data::wrap(int_u8(), output), "log_3e.pgm"); -// } - - return output; - + if (ith_pass == 1) + { + mln::io::pgm::save(log, "log_1.pgm"); + mln::io::pgm::save(data::wrap(int_u8(), billboard), "log_1e.pgm"); + } + else if (ith_pass == 2) + { + mln::io::pgm::save(log, "log_2.pgm"); + mln::io::pgm::save(data::wrap(int_u8(), billboard), "log_2e.pgm"); + } + else if (ith_pass == 3) + { + mln::io::pgm::save(log, "log_3.pgm"); + mln::io::pgm::save(data::wrap(int_u8(), billboard), "log_3e.pgm"); + } } + template <typename L> struct order_lines_id { @@ -698,7 +839,6 @@ namespace scribo }; - template <typename L> scribo::line_set<L> draw_boxes(const box2d& input_domain, @@ -725,37 +865,37 @@ namespace scribo // Sort lines by bbox.nelements() and ids. std::sort(v.begin(), v.end(), func); - image2d<unsigned> canvas; util::timer t; - // Caching line temporary data. - util::array<group_data_t<L> > - dta; - dta.reserve(unsigned(lines.nelements()) + 1); - dta.append(group_data_t<L>()); + // Setting lines as text lines according to specific criterions. for_all_lines(l, lines) - dta.append(group_data_t<L>(lines(l))); + if (looks_like_a_text_line(lines(l))) + lines(l).update_type(line::Text); + // First pass t.start(); - one_merge_pass(1, input_domain, v, lines, dta, parent); + one_merge_pass(1, input_domain, v, lines, parent); float ts = t.stop(); std::cout << "time " << ts << std::endl; + +// lines.force_stats_update(); + + // Sort lines by bbox.nelements() and ids again! + // line may have grown differently since the first pass. + std::sort(v.begin(), v.end(), func); + + // Second pass t.start(); - canvas = one_merge_pass(2, input_domain, v, lines, dta, parent); // <- last pass + one_merge_pass(2, input_domain, v, lines, parent); // <- last pass ts = t.stop(); std::cout << "time " << ts << std::endl; -// using value::int_u8; - //io::pgm::save(data::wrap(int_u8(), canvas), "merge_result.pgm"); - -// mln::io::ppm::save(labeling::colorize(value::rgb8(), canvas), -// "merge_result.ppm"); - + lines.force_stats_update(); return lines; } @@ -768,22 +908,26 @@ namespace scribo template <typename L> line_set<L> - merging(const box2d& input_domain, - const scribo::line_set<L>& lines) + merging(const scribo::line_set<L>& lines) { using namespace mln; util::timer t; t.start(); - scribo::line_set<L> output = internal::draw_boxes(input_domain, lines); + scribo::line_set<L> output + = internal::draw_boxes(lines.components().labeled_image().domain(), + lines); float ts = t.stop(); std::cout << ts << std::endl; return output; } +# endif // ! MLN_INCLUDE_ONLY } // end of namespace scribo::text } // end of namespace scribo + +#endif // ! SCRIBO_TEXT_MERGING_HH -- 1.5.6.5

14 years, 2 months

last-svn-commit-60-gf334432 Add a reconstruction algorithm.

by Guillaume Lazzara

* primitive/internal/rd.hh: New. --- scribo/ChangeLog | 6 + scribo/primitive/internal/rd.hh | 192 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 198 insertions(+), 0 deletions(-) create mode 100644 scribo/primitive/internal/rd.hh diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 97eb271..f0f0ec3 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,11 @@ 2010-03-11 Guillaume Lazzara <z(a)lrde.epita.fr> + Add a reconstruction algorithm. + + * primitive/internal/rd.hh: New. + +2010-03-11 Guillaume Lazzara <z(a)lrde.epita.fr> + Small fixes. * binarization/sauvola_ms.hh: Add a missing include. diff --git a/scribo/primitive/internal/rd.hh b/scribo/primitive/internal/rd.hh new file mode 100644 index 0000000..7b8f069 --- /dev/null +++ b/scribo/primitive/internal/rd.hh @@ -0,0 +1,192 @@ +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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 SCRIBO_PRIMITIVE_INTERNAL_RD_HH +# define SCRIBO_PRIMITIVE_INTERNAL_RD_HH + +/// \file +/// +/// \brief Tolerant constrained reconstruction algorithm. + +#include <mln/core/image/image2d.hh> +#include <mln/core/alias/neighb2d.hh> +#include <mln/border/equalize.hh> +#include <mln/border/fill.hh> + +#include <mln/io/pbm/load.hh> +#include <mln/io/pbm/save.hh> +#include <mln/util/timer.hh> + + +namespace scribo +{ + + namespace primitive + { + + namespace internal + { + + using namespace mln; + + /// \brief Tolerant constrained reconstruction algorithm. + template <typename I, typename J> + mln_concrete(I) + rd(const Image& ima, const Image<J>& constraint); + + +# ifndef MLN_INCLUDE_ONLY + + template <typename Par> + inline + unsigned + Rd_find_root_(Par& parent, unsigned x) + { + if (parent.element(x) == x) + return x; + else + return parent.element(x) = Rd_find_root_(parent, parent.element(x)); + } + + template <typename I, typename J, typename N> + inline + mln_concrete(I) + Rd(const Image& f_, const Image<J>& g_, const Neighborhood<N>& nbh_) + { + trace::entering("Rd"); + + const I& f = exact(f_); + const J& g = exact(g_); + const N& nbh = exact(nbh_); + + typedef mln_psite(I) P; + typedef mln_value(I) V; + + // Auxiliary data. + mln_ch_value(I, bool) deja_vu; + mln_ch_value(I, unsigned) parent; + mln_concrete(I) output; + + // Initialization. + { + border::equalize(f, g, nbh.delta()); + mln::border::fill(g, false); + + initialize(output, f); + mln::data::fill(output, false); + + initialize(parent, f); + } + + util::array<int> dp = negative_offsets_wrt(f, nbh); + const unsigned n_nbhs = dp.nelements(); + + // First pass. + { + mln_fwd_pixter(const I) pxl_g(g); + for_all(pxl_g) + { + if (pxl_g.val() == false) + continue; + + unsigned p = pxl_g.offset(); + + // Make-Set. + parent.element(p) = p; + // Init. + output.element(p) = f.element(p); + + for (unsigned j = 0; j < n_nbhs; ++j) + { + unsigned n = p + dp[j]; + if (g.element(n) == true) + { + mln_invariant(f.domain().has(f.point_at_index(n))); + // Do-Union. + unsigned r = Rd_find_root_(parent, n); + if (r != p) + { + // Set-Parent: + parent.element(r) = p; + // Merge: + output.element(p) = output.element(p) || output.element(r); + } + } + } + } + } + + // Second pass. + { + mln_bkd_pixter(const I) pxl_g(g); + for_all(pxl_g) + { + if (pxl_g.val() == false) + continue; + unsigned p = pxl_g.offset(); + output.element(p) = output.element(parent.element(p)); + } + } + + trace::exiting("Rd"); + return output; + } + + + + + template <typename I, typename J> + mln_concrete(I) + rd(const Image& ima, const Image<J>& constraint) + { + trace::entering("scribo::primitive::internal::rd"); + + mln_precondition(exact(ima).is_valid()); + mln_precondition(exact(constraint).is_valid()); + + using namespace mln; + + // FIXME: not generic. + neighb2d nbh = c4(); + + mln_concrete(I) output = Rd(ima, constraint, nbh); + + trace::exiting("scribo::primitive::internal::rd"); + return output; + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::primitive::internal + + } // end of namespace scribo::primitive + +} // end of namespace scribo + + + + +#endif // ! SCRIBO_PRIMITIVE_INTERNAL_RD_HH -- 1.5.6.5

14 years, 2 months

last-svn-commit-59-g908bb22 Small fixes.

by Guillaume Lazzara

* binarization/sauvola_ms.hh: Add a missing include. * binarization/sauvola_threshold.hh: Remove debug and useless comments. * preprocessing/unskew.hh: Fix invalid guards. * primitive/extract/components.hh: Fill image extension. * primitive/extract/lines_pattern.hh: Adjust and fill image extension. * primitive/extract/lines_v_thick.hh: Fix traces. --- scribo/ChangeLog | 18 ++++++++++++++ scribo/binarization/sauvola_ms.hh | 4 +++ scribo/binarization/sauvola_threshold.hh | 37 ++++++---------------------- scribo/preprocessing/unskew.hh | 6 ++-- scribo/primitive/extract/components.hh | 7 ++++- scribo/primitive/extract/lines_pattern.hh | 23 +++++++++++------- scribo/primitive/extract/lines_v_thick.hh | 4 +- 7 files changed, 55 insertions(+), 44 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 8b4c4d7..97eb271 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,23 @@ 2010-03-11 Guillaume Lazzara <z(a)lrde.epita.fr> + Small fixes. + + * binarization/sauvola_ms.hh: Add a missing include. + + * binarization/sauvola_threshold.hh: Remove debug and useless + comments. + + * preprocessing/unskew.hh: Fix invalid guards. + + * primitive/extract/components.hh: Fill image extension. + + * primitive/extract/lines_pattern.hh: Adjust and fill image + extension. + + * primitive/extract/lines_v_thick.hh: Fix traces. + +2010-03-11 Guillaume Lazzara <z(a)lrde.epita.fr> + Add new preprocessing routines. * preprocessing/denoise.hh, diff --git a/scribo/binarization/sauvola_ms.hh b/scribo/binarization/sauvola_ms.hh index 858a1d3..7bbd9f8 100644 --- a/scribo/binarization/sauvola_ms.hh +++ b/scribo/binarization/sauvola_ms.hh @@ -40,6 +40,8 @@ # include <mln/core/box_runend_piter.hh> +# include <mln/util/couple.hh> + # include <scribo/subsampling/integral_single_image.hh> # include <scribo/core/macros.hh> @@ -63,6 +65,8 @@ namespace scribo namespace internal { + using namespace mln; + template <typename V> V my_find_root(image2d<V>& parent, const V& x) { diff --git a/scribo/binarization/sauvola_threshold.hh b/scribo/binarization/sauvola_threshold.hh index 01bd1b0..940b7cd 100644 --- a/scribo/binarization/sauvola_threshold.hh +++ b/scribo/binarization/sauvola_threshold.hh @@ -46,6 +46,8 @@ # include <mln/fun/v2v/rgb_to_int_u.hh> +# include <mln/debug/println.hh> + # include <scribo/core/init_integral_image.hh> namespace scribo @@ -187,38 +189,9 @@ namespace scribo double s_x_y = std::sqrt((s_x_y_tmp - (m_x_y_tmp * m_x_y_tmp) / wh) / (wh - 1.f)); - -// if (p == point2d(3,3))// || p == point2d(4,4) || p == point2d(1,1)) -// { -// // std::cout << "p" << p << " - A(" << row_min << ", " << col_min -// // << ") = " << simple.at_(row_min, col_min) - -// << " - B(" << row_min << ", " << col_max -// << ") = " << simple.at_(row_min, col_max) - -// << " - C(" << row_max << ", " << col_min -// << ") = " << simple.at_(row_max, col_min) - -// << " - D(" << row_max << ", " << col_max -// << ") = " << simple.at_(row_max, col_max) -// << " - n = " << wh -// << std::endl; - -// << std::endl; -// } - // Thresholding. double t_x_y = sauvola_threshold_formula(m_x_y, s_x_y, k, R); - -// std::cout << p -// << " - m = " << m_x_y -// << " - s = " << s_x_y -// << " - t = " << t_x_y -// << " - sum = " << m_x_y_tmp -// << " - sum_2 = " << s_x_y_tmp -// << std::endl; - return t_x_y; } @@ -487,6 +460,12 @@ namespace scribo simple = init_integral_image(input, scribo::internal::identity_), squared = init_integral_image(input, scribo::internal::square_); +// debug::println(input); +// std::cout << "============" << std::endl; +// // debug::println(simple); +// // std::cout << "============" << std::endl; +// // debug::println(squared); + return sauvola_threshold(input, window_size, simple, squared); } diff --git a/scribo/preprocessing/unskew.hh b/scribo/preprocessing/unskew.hh index 3b90d8a..a01cae3 100644 --- a/scribo/preprocessing/unskew.hh +++ b/scribo/preprocessing/unskew.hh @@ -23,8 +23,8 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_UNSKEW_HOUGH_HH -# define SCRIBO_UNSKEW_HOUGH_HH +#ifndef SCRIBO_PREPROCESSING_UNSKEW_HH +# define SCRIBO_PREPROCESSING_UNSKEW_HH /// \file /// @@ -112,4 +112,4 @@ namespace scribo } // end of namespace mln -# endif // SCRIBO_UNSKEW_HOUGH_HH +# endif // SCRIBO_PREPROCESSING_UNSKEW_HH diff --git a/scribo/primitive/extract/components.hh b/scribo/primitive/extract/components.hh index f13904f..3363331 100644 --- a/scribo/primitive/extract/components.hh +++ b/scribo/primitive/extract/components.hh @@ -43,6 +43,8 @@ # include <mln/util/array.hh> +# include <mln/extension/fill.hh> + # include <scribo/core/component_set.hh> @@ -88,7 +90,7 @@ namespace scribo const Neighborhood<N>& nbh, V& ncomponents) { mlc_equal(mln_value(I),bool)::check(); - mlc_is_a(V, mln::value::Symbolic)::check(); +// mlc_is_a(V, mln::value::Symbolic)::check(); mln_precondition(exact(input).is_valid()); mln_precondition(exact(nbh).is_valid()); (void) input; @@ -115,6 +117,9 @@ namespace scribo typedef mln::accu::center<mln_site(L)> center_accu_t; typedef mln::accu::pair<bbox_accu_t, center_accu_t> pair_accu_t; + // Setting extension value. + extension::fill(input, 0); + util::couple<L, util::couple<util::array<mln_result(pair_accu_t)>, util::array<pair_accu_t> > > diff --git a/scribo/primitive/extract/lines_pattern.hh b/scribo/primitive/extract/lines_pattern.hh index 57958ec..18cb784 100644 --- a/scribo/primitive/extract/lines_pattern.hh +++ b/scribo/primitive/extract/lines_pattern.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009, 2010 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of Olena. // @@ -36,6 +37,8 @@ # include <mln/core/alias/window2d.hh> # include <mln/core/routine/duplicate.hh> +# include <mln/extension/adjust_fill.hh> + # include <mln/accu/transform_line.hh> # include <mln/accu/count_value.hh> @@ -77,13 +80,16 @@ namespace scribo lines_pattern(const Image& input_, unsigned length, unsigned dir, const Window<W>& win_) { - trace::entering("mln::lines_pattern"); + trace::entering("scribo::primitive::extract::lines_pattern"); const I& input = exact(input_); const W& win = exact(win_); mlc_is(mln_value(I), bool)::check(); mln_precondition(input.is_valid()); + // Adjusting extension. + extension::adjust_fill(input, length / 2, 0); + accu::count_value<bool> accu(true); mln_ch_value(I,unsigned) tmp = accu::transform_line(accu, input, length, dir); @@ -100,18 +106,18 @@ namespace scribo // If the foreground part of the pattern has more than 20% // of background pixels, the current pixel is considered as // background pixel. - if (length - tmp(p) > (0.2f * length)) + if (length - tmp(p) > unsigned(0.2f * length) + 1) { output(p) = false; continue; } - // If the background parts of the pattern have less than 95% - // of foreground pixels, the current pixel is considered as - // part of the background. + // If the background parts of the pattern have exactly or + // less than 95% of background pixels, the current pixel is + // considered as part of the background. is_foreground = true; for_all(q) - if ((length - tmp(q)) < (length * 0.95f)) + if ((length - tmp(q)) < unsigned(length * 0.95f) + 1) { is_foreground = false; break; @@ -120,8 +126,7 @@ namespace scribo output(p) = is_foreground; } - - trace::exiting("mln::lines_pattern"); + trace::exiting("scribo::primitive::extract::lines_pattern"); return output; } diff --git a/scribo/primitive/extract/lines_v_thick.hh b/scribo/primitive/extract/lines_v_thick.hh index e1cecee..2ee09dd 100644 --- a/scribo/primitive/extract/lines_v_thick.hh +++ b/scribo/primitive/extract/lines_v_thick.hh @@ -104,7 +104,7 @@ namespace scribo const Neighborhood<N>& nbh, V& nlines, unsigned line_length) { - trace::entering("scribo::primitive::lines_v_thick"); + trace::entering("scribo::primitive::extract::lines_v_thick"); internal::lines_v_thick_tests(input, nbh, nlines, line_length); @@ -114,7 +114,7 @@ namespace scribo object_image(mln_ch_value(I,V)) output = lines_thick(input, nbh, nlines, win); - trace::exiting("scribo::primitive::lines_v_thick"); + trace::exiting("scribo::primitive::extract::lines_v_thick"); return output; } -- 1.5.6.5

14 years, 2 months

last-svn-commit-57-ga8aeee1 Update code according to last changes in Scribo core classes.

by Guillaume Lazzara

* draw/bounding_box_links.hh, * primitive/internal/init_link_array.hh, * primitive/internal/is_link_valid.hh, * primitive/link/internal/link_single_dmax_base.hh, * src/afp/link.hh: Update the use of object_link class. * draw/bounding_boxes.hh, * filter/objects_with_holes.hh, * src/afp/regroup.hh: Update for_all macro. * estim/object_groups_v_thickness.hh, * filter/object_groups_small.hh, * filter/object_groups_v_thickness.hh, * text/recognition.hh: Update access to component_set. * filter/object_links_bbox_h_ratio.hh, * filter/object_links_bbox_overlap.hh, * filter/object_links_bbox_ratio.hh, * filter/object_links_bottom_aligned.hh, * filter/object_links_non_aligned_simple.hh, * filter/object_links_top_aligned.hh, * primitive/group/apply.hh, * primitive/group/from_single_link.hh, * primitive/link/merge_double_link.hh, * primitive/link/with_single_right_link_bottom.hh, * primitive/link/with_single_right_link_dmax_ratio.hh, * primitive/link/with_single_right_link_top.hh: Improve routine prototypes. * primitive/link/internal/link_functor_base.hh: Make use of separators if exist. --- scribo/ChangeLog | 36 ++++++++++++ scribo/draw/bounding_box_links.hh | 20 +++--- scribo/draw/bounding_boxes.hh | 2 +- scribo/estim/object_groups_v_thickness.hh | 2 +- scribo/filter/object_groups_small.hh | 2 +- scribo/filter/object_groups_v_thickness.hh | 2 +- scribo/filter/object_links_bbox_h_ratio.hh | 10 +-- scribo/filter/object_links_bbox_overlap.hh | 18 ++---- scribo/filter/object_links_bbox_ratio.hh | 14 ++--- scribo/filter/object_links_bottom_aligned.hh | 12 +--- scribo/filter/object_links_non_aligned_simple.hh | 60 ++++++++++---------- scribo/filter/object_links_top_aligned.hh | 13 +--- scribo/filter/objects_with_holes.hh | 4 +- scribo/primitive/group/apply.hh | 33 ++++------- scribo/primitive/group/from_single_link.hh | 27 ++++----- scribo/primitive/internal/init_link_array.hh | 6 +- scribo/primitive/internal/is_link_valid.hh | 14 +++-- .../primitive/link/internal/link_functor_base.hh | 19 +++++-- .../link/internal/link_single_dmax_base.hh | 4 +- scribo/primitive/link/merge_double_link.hh | 19 +++---- .../link/with_single_right_link_bottom.hh | 28 +++++----- .../link/with_single_right_link_dmax_ratio.hh | 30 +++++++++- .../primitive/link/with_single_right_link_top.hh | 17 +++--- scribo/src/afp/link.hh | 12 ++-- scribo/src/afp/regroup.hh | 2 +- scribo/text/recognition.hh | 2 +- 26 files changed, 218 insertions(+), 190 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 54d5f0d..74cef68 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,41 @@ 2010-03-11 Guillaume Lazzara <z(a)lrde.epita.fr> + Update code according to last changes in Scribo core classes. + + * draw/bounding_box_links.hh, + * primitive/internal/init_link_array.hh, + * primitive/internal/is_link_valid.hh, + * primitive/link/internal/link_single_dmax_base.hh, + * src/afp/link.hh: Update the use of object_link class. + + * draw/bounding_boxes.hh, + * filter/objects_with_holes.hh, + * src/afp/regroup.hh: Update for_all macro. + + * estim/object_groups_v_thickness.hh, + * filter/object_groups_small.hh, + * filter/object_groups_v_thickness.hh, + * text/recognition.hh: Update access to component_set. + + * filter/object_links_bbox_h_ratio.hh, + * filter/object_links_bbox_overlap.hh, + * filter/object_links_bbox_ratio.hh, + * filter/object_links_bottom_aligned.hh, + * filter/object_links_non_aligned_simple.hh, + * filter/object_links_top_aligned.hh, + * primitive/group/apply.hh, + * primitive/group/from_single_link.hh, + * primitive/link/merge_double_link.hh, + * primitive/link/with_single_right_link_bottom.hh, + * primitive/link/with_single_right_link_dmax_ratio.hh, + * primitive/link/with_single_right_link_top.hh: Improve routine + prototypes. + + * primitive/link/internal/link_functor_base.hh: Make use of + separators if exist. + +2010-03-11 Guillaume Lazzara <z(a)lrde.epita.fr> + Improve debug routines in Scribo. * debug/bboxes_enlarged_image.hh, diff --git a/scribo/draw/bounding_box_links.hh b/scribo/draw/bounding_box_links.hh index b2c425a..2ee5173 100644 --- a/scribo/draw/bounding_box_links.hh +++ b/scribo/draw/bounding_box_links.hh @@ -245,13 +245,13 @@ namespace scribo mln_precondition(input.is_valid()); - const component_set<L>& comp_set = links.component_set_(); - for_all_components(i, links) - if (links[i] != i && links[i] != 0) + const component_set<L>& comp_set = links.components(); + for_all_links(i, links) + if (links(i) != i && links(i) != 0) { mln_site(L) p1 = primitive::link::internal::compute_anchor(comp_set, i, anchor), - p2 = primitive::link::internal::compute_anchor(comp_set, links[i], anchor); + p2 = primitive::link::internal::compute_anchor(comp_set, links(i), anchor); mln::draw::line(input, p1, p2, value); } @@ -293,19 +293,19 @@ namespace scribo dleft[0] = 2; mln_dpsite(P) dright = literal::zero; dright[0] = -2; - for_all_components(i, left_link) + for_all_links(i, left_link) { mln::draw::line(input, internal::shift_site(input, mass_centers[i], dleft), internal::shift_site(input, - mass_centers[left_link[i]], + mass_centers[left_link(i)], dleft), left_link_value); mln::draw::line(input, internal::shift_site(input, mass_centers[i], dright), internal::shift_site(input, - mass_centers[right_link[i]], + mass_centers[right_link(i)], dright), right_link_value); @@ -347,16 +347,16 @@ namespace scribo dleft[0] = 2; mln_site(I)::vec dright = literal::origin; dright[0] = -2; - for_all_components(i, left_link) + for_all_links(i, left_link) { mln::draw::line(input, bboxes[i].center() + dleft, - bboxes[left_link[i]].center() + dleft, + bboxes[left_link(i)].center() + dleft, left_link_value); mln::draw::line(input, bboxes[i].center() + dright, - bboxes[right_link[i]].center() + dright, + bboxes[right_link(i)].center() + dright, right_link_value); mln::util::couple<bool, unsigned> diff --git a/scribo/draw/bounding_boxes.hh b/scribo/draw/bounding_boxes.hh index 3dce077..93f4067 100644 --- a/scribo/draw/bounding_boxes.hh +++ b/scribo/draw/bounding_boxes.hh @@ -77,7 +77,7 @@ namespace scribo mln_precondition(input.is_valid()); - for_all_components(i, boxes) + for_all_comp_data(i, boxes) if (boxes[i].is_valid()) mln::draw::box(input, boxes[i], value); diff --git a/scribo/estim/object_groups_v_thickness.hh b/scribo/estim/object_groups_v_thickness.hh index 6d74f2c..b626243 100644 --- a/scribo/estim/object_groups_v_thickness.hh +++ b/scribo/estim/object_groups_v_thickness.hh @@ -69,7 +69,7 @@ namespace scribo mln_precondition(groups.is_valid()); - const component_set<L>& components = groups.component_set_(); + const component_set<L>& components = groups.components(); //FIXME: remove when object_groups will store the number of //elements per group. diff --git a/scribo/filter/object_groups_small.hh b/scribo/filter/object_groups_small.hh index b2662c0..60f8753 100644 --- a/scribo/filter/object_groups_small.hh +++ b/scribo/filter/object_groups_small.hh @@ -81,7 +81,7 @@ namespace scribo output(0) = 0; for_all_groups(i, output) if (group_size[groups(i)] < n_links - || !groups.component_set_()(i).is_valid()) + || !groups.components()(i).is_valid()) output(i) = 0; trace::exiting("scribo::filter::object_groups_small"); diff --git a/scribo/filter/object_groups_v_thickness.hh b/scribo/filter/object_groups_v_thickness.hh index a4c5277..caac765 100644 --- a/scribo/filter/object_groups_v_thickness.hh +++ b/scribo/filter/object_groups_v_thickness.hh @@ -78,7 +78,7 @@ namespace scribo object_groups<L> output(groups); output(0) = 0; for (unsigned i = 1; i < output.nelements(); ++i) - if (groups.component_set_()(i).is_valid() + if (groups.components()(i).is_valid() && group_thickness[groups(i)] < thickness) output(i) = 0; diff --git a/scribo/filter/object_links_bbox_h_ratio.hh b/scribo/filter/object_links_bbox_h_ratio.hh index 261fbcb..5573f16 100644 --- a/scribo/filter/object_links_bbox_h_ratio.hh +++ b/scribo/filter/object_links_bbox_h_ratio.hh @@ -52,7 +52,6 @@ namespace scribo /*! \brief Invalidate links between two components with too different height. - \param[in] components A component set. \param[in] links Link objects information. \param[in] max_h_ratio The maximum height ratio of two linked bounding boxes. @@ -61,8 +60,7 @@ namespace scribo */ template <typename L> object_links<L> - object_links_bbox_h_ratio(const component_set<L>& components, - const object_links<L>& links, + object_links_bbox_h_ratio(const object_links<L>& links, float max_h_ratio); @@ -71,17 +69,15 @@ namespace scribo template <typename L> object_links<L> - object_links_bbox_h_ratio(const component_set<L>& components, - const object_links<L>& links, + object_links_bbox_h_ratio(const object_links<L>& links, float max_h_ratio) { trace::entering("scribo::filter::object_links_bbox_h_ratio"); - mln_precondition(components.is_valid()); mln_precondition(links.is_valid()); object_links<L> - output = object_links_bbox_ratio(components, links, 0, max_h_ratio); + output = object_links_bbox_ratio(links, 0, max_h_ratio); trace::exiting("scribo::filter::object_links_bbox_h_ratio"); return output; diff --git a/scribo/filter/object_links_bbox_overlap.hh b/scribo/filter/object_links_bbox_overlap.hh index d2d9376..ffcbb6c 100644 --- a/scribo/filter/object_links_bbox_overlap.hh +++ b/scribo/filter/object_links_bbox_overlap.hh @@ -53,7 +53,6 @@ namespace scribo /*! \brief Invalidate links between two components having their bounding box overlapping too much. - \param[in] components A component set. \param[in] links Link components information. \param[in] max_overlap_ratio The maximum ratio of the overlapping areas. @@ -62,8 +61,7 @@ namespace scribo */ template <typename L> object_links<L> - object_links_bbox_overlap(const component_set<L>& components, - const object_links<L>& links, + object_links_bbox_overlap(const object_links<L>& links, float max_overlap_ratio); @@ -72,19 +70,17 @@ namespace scribo template <typename L> object_links<L> - object_links_bbox_overlap(const component_set<L>& components, - const object_links<L>& links, + object_links_bbox_overlap(const object_links<L>& links, float max_overlap_ratio) { trace::entering("scribo::filter::object_links_bbox_overlap"); - mln_precondition(components.is_valid()); mln_precondition(links.is_valid()); - mln_precondition(components.id_() == links.components_id_()); + const component_set<L>& components = links.components(); object_links<L> output(links); - for_all_components(i, components) + for_all_comps(i, components) if (components(i).is_valid() && links(i) != i) { bool has_intersection = true; @@ -92,9 +88,9 @@ namespace scribo for (unsigned dim = 0; dim < mln_site_(L)::dim; ++dim) { pmin[dim] = math::max(components(i).bbox().pmin()[dim], - components(links[i]).bbox().pmin()[dim]); + components(links(i)).bbox().pmin()[dim]); pmax[dim] = math::min(components(i).bbox().pmax()[dim], - components(links[i]).bbox().pmax()[dim]); + components(links(i)).bbox().pmax()[dim]); if (pmin[dim] > pmax[dim]) { @@ -113,7 +109,7 @@ namespace scribo if (ratio_i >= max_overlap_ratio || ratio_link_i >= max_overlap_ratio) - output[i] = i; + output(i) = i; } trace::exiting("scribo::filter::object_links_bbox_overlap"); diff --git a/scribo/filter/object_links_bbox_ratio.hh b/scribo/filter/object_links_bbox_ratio.hh index bc5523c..d1c01dd 100644 --- a/scribo/filter/object_links_bbox_ratio.hh +++ b/scribo/filter/object_links_bbox_ratio.hh @@ -49,7 +49,6 @@ namespace scribo /*! \brief Invalidate links between two components with too different height or width. - \param[in] components An object image. \param[in] links Link components information. \param[in] dim The dimension to use to compare bbox length. \param[in] max_ratio The maximum length ratio of two linked @@ -59,8 +58,7 @@ namespace scribo */ template <typename L> object_links<L> - object_links_bbox_ratio(const component_set<L>& components, - const object_links<L>& links, + object_links_bbox_ratio(const object_links<L>& links, unsigned dim, float max_ratio); @@ -70,19 +68,19 @@ namespace scribo template <typename L> object_links<L> - object_links_bbox_ratio(const component_set<L>& components, - const object_links<L>& links, + object_links_bbox_ratio(const object_links<L>& links, unsigned dim, float max_ratio) { trace::entering("scribo::filter::object_links_bbox_ratio"); - mln_precondition(components.is_valid()); mln_precondition(links.is_valid()); + const component_set<L>& components = links.components(); + object_links<L> output(links); - for (unsigned i = 1; i < links.size(); ++i) - if (links[i] != i) + for (unsigned i = 1; i < links.nelements(); ++i) + if (links(i) != i) { float lmin = components(i).bbox().pmax()[dim] diff --git a/scribo/filter/object_links_bottom_aligned.hh b/scribo/filter/object_links_bottom_aligned.hh index ce6f6af..f1816d4 100644 --- a/scribo/filter/object_links_bottom_aligned.hh +++ b/scribo/filter/object_links_bottom_aligned.hh @@ -37,7 +37,6 @@ # include <scribo/core/macros.hh> # include <scribo/core/object_links.hh> -# include <scribo/core/component_set.hh> # include <scribo/filter/object_links_non_aligned_simple.hh> @@ -52,7 +51,6 @@ namespace scribo /*! \brief Invalidate links between two components if their bottom are not aligned. - \param[in] components A component set. \param[in] links Object links information. \param[in] max_alpha Maximum angle value (degrees). @@ -82,8 +80,7 @@ namespace scribo */ template <typename L> object_links<L> - object_links_bottom_aligned(const component_set<L>& components, - const object_links<L>& links, + object_links_bottom_aligned(const object_links<L>& links, float max_alpha); @@ -92,18 +89,15 @@ namespace scribo template <typename L> object_links<L> - object_links_bottom_aligned(const component_set<L>& components, - const object_links<L>& links, + object_links_bottom_aligned(const object_links<L>& links, float max_alpha) { trace::entering("scribo::filter::object_links_bottom_aligned"); - mln_precondition(components.is_valid()); mln_precondition(links.is_valid()); object_links<L> - output = object_links_non_aligned_simple(components, links, - 2, max_alpha); + output = object_links_non_aligned_simple(links, 2, max_alpha); trace::exiting("scribo::filter::object_links_bottom_aligned"); return output; diff --git a/scribo/filter/object_links_non_aligned_simple.hh b/scribo/filter/object_links_non_aligned_simple.hh index c27bea5..5ecba0f 100644 --- a/scribo/filter/object_links_non_aligned_simple.hh +++ b/scribo/filter/object_links_non_aligned_simple.hh @@ -38,7 +38,6 @@ # include <scribo/core/macros.hh> # include <scribo/core/object_links.hh> -# include <scribo/core/object_image.hh> namespace scribo { @@ -51,7 +50,6 @@ namespace scribo /*! \brief Invalidate links between two non aligned components. Alignment is based on a given edge of object bounding boxes. - \param[in] components A component set. \param[in] links Object links information. \param[in] max_alpha Maximum angle value (degrees). @@ -91,8 +89,7 @@ namespace scribo */ template <typename L> object_links<L> - object_links_non_aligned_simple(const component_set<L>& components, - const object_links<L>& links, + object_links_non_aligned_simple(const object_links<L>& links, unsigned edge, float max_alpha); @@ -102,16 +99,17 @@ namespace scribo template <typename L> object_links<L> - object_links_non_aligned_simple(const component_set<L>& comps, - const object_links<L>& links, + object_links_non_aligned_simple(const object_links<L>& links, unsigned edge, float max_alpha) { trace::entering("scribo::filter::object_links_non_aligned_simple"); - mln_precondition(comps.is_valid()); mln_precondition(links.is_valid()); + + const component_set<L>& comps = links.components(); + object_links<L> output(links); float dr, dc; @@ -123,81 +121,81 @@ namespace scribo { for_all_comps(i, comps) { - if (links[i] != i) + if (links(i) != i) { dr = math::abs(comps(i).bbox().pcenter().row() - - comps(links[i]).bbox().pcenter().row()); + - comps(links(i)).bbox().pcenter().row()); dc = math::abs(comps(i).bbox().pcenter().col() - - comps(links[i]).bbox().pcenter().col()); + - comps(links(i)).bbox().pcenter().col()); if (std::atan(dr / dc) > max_alpha_rad) - output[i] = i; + output(i) = i; } } } // Top else if (edge == 1) { - for_all_comps(i, comps.bboxes()) - if (links[i] != i) + for_all_comps(i, comps) + if (links(i) != i) { dr = math::abs(comps(i).bbox().pmin().row() - - comps(links[i]).bbox().pmin().row()); + - comps(links(i)).bbox().pmin().row()); dc = math::abs(comps(i).bbox().pcenter().col() - - comps(links[i]).bbox().pcenter().col()); + - comps(links(i)).bbox().pcenter().col()); if (std::atan(dr / dc) > max_alpha_rad) - output[i] = i; + output(i) = i; } } // Bottom else if (edge == 2) { - for_all_comps(i, comps.bboxes()) + for_all_comps(i, comps) { - if (links[i] != i) + if (links(i) != i) { dr = math::abs(comps(i).bbox().pmax().row() - - comps(links[i]).bbox().pmax().row()); + - comps(links(i)).bbox().pmax().row()); dc = math::abs(comps(i).bbox().pcenter().col() - - comps(links[i]).bbox().pcenter().col()); + - comps(links(i)).bbox().pcenter().col()); if (std::atan(dr / dc) > max_alpha_rad) - output[i] = i; + output(i) = i; } } } // Left else if (edge == 3) { - for_all_comps(i, comps.bboxes()) + for_all_comps(i, comps) { - if (links[i] != i) + if (links(i) != i) { dr = math::abs(comps(i).bbox().pcenter().row() - - comps(links[i]).bbox().pcenter().row()); + - comps(links(i)).bbox().pcenter().row()); dc = math::abs(comps(i).bbox().pmin().col() - - comps(links[i]).bbox().pmin().col()); + - comps(links(i)).bbox().pmin().col()); if (std::atan(dc / dr) > max_alpha_rad) - output[i] = i; + output(i) = i; } } } // Right else if (edge == 4) { - for_all_comps(i, comps.bboxes()) + for_all_comps(i, comps) { - if (links[i] != i) + if (links(i) != i) { dr = math::abs(comps(i).bbox().pcenter().row() - - comps(links[i]).bbox().pcenter().row()); + - comps(links(i)).bbox().pcenter().row()); dc = math::abs(comps(i).bbox().pmax().col() - - comps(links[i]).bbox().pmax().col()); + - comps(links(i)).bbox().pmax().col()); if (std::atan(dc / dr) > max_alpha_rad) - output[i] = i; + output(i) = i; } } } diff --git a/scribo/filter/object_links_top_aligned.hh b/scribo/filter/object_links_top_aligned.hh index 4a92c96..de5ab3b 100644 --- a/scribo/filter/object_links_top_aligned.hh +++ b/scribo/filter/object_links_top_aligned.hh @@ -36,7 +36,6 @@ # include <scribo/core/macros.hh> # include <scribo/core/object_links.hh> -# include <scribo/core/object_image.hh> # include <scribo/filter/object_links_non_aligned_simple.hh> @@ -51,7 +50,6 @@ namespace scribo /*! \brief Invalidate links between two objects if their top are not aligned. - \param[in] objects An object image. \param[in] links Object links information. \param[in] max_alpha Maximum angle value (degrees). @@ -81,8 +79,7 @@ namespace scribo */ template <typename L> object_links<L> - object_links_top_aligned(const object_image(L)& objects, - const object_links<L>& links, + object_links_top_aligned(const object_links<L>& links, float max_alpha); @@ -91,19 +88,15 @@ namespace scribo template <typename L> object_links<L> - object_links_top_aligned(const object_image(L)& objects, - const object_links<L>& links, + object_links_top_aligned(const object_links<L>& links, float max_alpha) { trace::entering("scribo::filter::object_links_top_aligned"); - mln_precondition(objects.is_valid()); mln_precondition(links.is_valid()); object_links<L> - output = object_links_non_aligned_simple(objects, links, - 1, - max_alpha); + output = object_links_non_aligned_simple(links, 1, max_alpha); trace::exiting("scribo::filter::object_links_top_aligned"); return output; diff --git a/scribo/filter/objects_with_holes.hh b/scribo/filter/objects_with_holes.hh index dc72383..9e781fa 100644 --- a/scribo/filter/objects_with_holes.hh +++ b/scribo/filter/objects_with_holes.hh @@ -532,7 +532,7 @@ namespace scribo true); bool to_remove = false; - for_all_components(i, components) + for_all_comps(i, components) if (components(i).tag() != component::Ignored) { mln_domain(L) b = components(i).bbox(); @@ -549,7 +549,7 @@ namespace scribo c8(), nlabels, accu_t()).second(); unsigned nholes = 0; - for_all_components(j, counts) + for_all_comp_data(j, counts) if (counts(j) > 4u) ++nholes; diff --git a/scribo/primitive/group/apply.hh b/scribo/primitive/group/apply.hh index 26903fe..aff9a95 100644 --- a/scribo/primitive/group/apply.hh +++ b/scribo/primitive/group/apply.hh @@ -53,21 +53,18 @@ namespace scribo /*! \brief Apply grouping in an object image. - \param components A component set. \param groups An object group structure. \return A copy of \p components with grouped components. */ template <typename L> component_set<L> - apply(const component_set<L>& components, - const object_groups<L>& groups); + apply(const object_groups<L>& groups); /// \overload template <typename L> component_set<L> - apply(const component_set<L>& components, - const object_links<L>& links); + apply(const object_links<L>& links); @@ -76,16 +73,14 @@ namespace scribo template <typename L> component_set<L> - apply(const component_set<L>& components, - const object_groups<L>& groups) + apply(const object_groups<L>& groups) { trace::entering("scribo::primitive::group::apply"); - mln_precondition(components.is_valid()); - mln_precondition(groups.nelements() == components.nlabels().next()); - mln_precondition(groups.nelements() == components.bboxes().nelements()); - mln_precondition(groups.components_id_() == components.id_()); + mln_precondition(groups.is_valid()); + + const component_set<L>& components = groups.components(); L labeled_image = duplicate(components.labeled_image()); @@ -94,7 +89,7 @@ namespace scribo packed_relabel_fun = mln::make::relabelfun(groups.comp_to_group(), components.nelements(), new_nlabels); - new_nlabels = components.nelements(); + labeling::relabel_inplace(labeled_image, new_nlabels, packed_relabel_fun); @@ -107,21 +102,15 @@ namespace scribo template <typename L> component_set<L> - apply(const component_set<L>& components, - const object_links<L>& links) + apply(const object_links<L>& links) { trace::entering("scribo::primitive::group::apply"); - mln_precondition(components.is_valid()); - mln_precondition(links.nelements() == components.nlabels().next()); - mln_precondition(links.nelements() == components.bboxes().nelements()); - mln_precondition(links.components_id_() == components.id_()); - - - object_groups<L> group = group::from_single_link(components, links); + mln_precondition(links.is_valid()); - component_set<L> output = apply(components, links); + object_groups<L> group = group::from_single_link(links); + component_set<L> output = apply(group); trace::exiting("scribo::primitive::group::apply"); return output; diff --git a/scribo/primitive/group/from_single_link.hh b/scribo/primitive/group/from_single_link.hh index 128af6c..ffb2938 100644 --- a/scribo/primitive/group/from_single_link.hh +++ b/scribo/primitive/group/from_single_link.hh @@ -61,15 +61,13 @@ namespace scribo \brief Link text components with their neighbor line if they have one. - \param[in] components A component set. - \param[in] link_array The neighbor line of each line. + \param[in] links The neighbor line of each line. \return Object groups information. */ template <typename L> object_groups<L> - from_single_link(const component_set<L>& components, - const object_links<L>& link_array); + from_single_link(const object_links<L>& links); # ifndef MLN_INCLUDE_ONLY @@ -77,26 +75,23 @@ namespace scribo template <typename L> inline object_groups<L> - from_single_link(const component_set<L>& components, - const object_links<L>& link_array) + from_single_link(const object_links<L>& links) { trace::entering("scribo::primitive::group::from_single_link"); - mln_precondition(components.is_valid()); - mln_precondition(link_array.nelements() == components.nelements().next()); - mln_precondition(link_array.components_id_() == components.id_()); + mln_precondition(links.is_valid()); - object_groups<L> parent_array(components); - parent_array.init_(link_array); + object_groups<L> parent(links); + parent.init_(links); - for_all_components(i, parent_array) - if (!components(i).is_valid()) - parent_array(i) = 0; + for_all_groups(i, parent) + if (!links.components()(i).is_valid()) + parent(i) = 0; else - primitive::internal::find_root(parent_array, i); + primitive::internal::find_root(parent, i); trace::exiting("scribo::primitive::group::from_single_link"); - return parent_array; + return parent; } # endif // ! MLN_INCLUDE_ONLY diff --git a/scribo/primitive/internal/init_link_array.hh b/scribo/primitive/internal/init_link_array.hh index aa85175..2b46ad5 100644 --- a/scribo/primitive/internal/init_link_array.hh +++ b/scribo/primitive/internal/init_link_array.hh @@ -58,12 +58,12 @@ namespace scribo void init_link_array(object_links<L>& link_array) { - const component_set<L>& comp_set = link_array.component_set_(); + const component_set<L>& comp_set = link_array.components(); for (unsigned i = 0; i < link_array.nelements(); ++i) if (comp_set(i).tag() == component::Ignored) - link_array[i] = 0; + link_array(i) = 0; else - link_array[i] = i; + link_array(i) = i; } # endif // ! MLN_INCLUDE_ONLY diff --git a/scribo/primitive/internal/is_link_valid.hh b/scribo/primitive/internal/is_link_valid.hh index 34c27b8..5510699 100644 --- a/scribo/primitive/internal/is_link_valid.hh +++ b/scribo/primitive/internal/is_link_valid.hh @@ -52,20 +52,22 @@ namespace scribo /// /// \return True if the link is between the \p i-th component /// and it neighbor is validated. + template <typename L> mln::util::couple<bool,unsigned> - is_link_valid(const mln::util::array<unsigned>& left_link, - const mln::util::array<unsigned>& right_link, + is_link_valid(const object_links<L>& left_link, + const object_links<L>& right_link, unsigned i); # ifndef MLN_INCLUDE_ONLY + template <typename L> mln::util::couple<bool,unsigned> - is_link_valid(const mln::util::array<unsigned>& left_link, - const mln::util::array<unsigned>& right_link, + is_link_valid(const object_links<L>& left_link, + const object_links<L>& right_link, unsigned i) { - bool b = (right_link[left_link[i]] == i && left_link[i] != i); - return mln::make::couple(b, left_link[i]); + bool b = (right_link(left_link(i)) == i && left_link(i) != i); + return mln::make::couple(b, left_link(i)); } # endif // ! MLN_INCLUDE_ONLY diff --git a/scribo/primitive/link/internal/link_functor_base.hh b/scribo/primitive/link/internal/link_functor_base.hh index 65f897c..5e4af46 100644 --- a/scribo/primitive/link/internal/link_functor_base.hh +++ b/scribo/primitive/link/internal/link_functor_base.hh @@ -233,7 +233,7 @@ namespace scribo unsigned link_functor_base<L,E>::link(unsigned object) const { - return links_[object]; + return links_(object); } template <typename L, typename E> @@ -256,9 +256,14 @@ namespace scribo { (void) start_point; mln_value(L) v = this->labeled_image_(p); + bool is_separator = this->components_.separators()(p); + + if (is_separator) + return true; + return v != literal::zero // Not the background && v != current_object // Not the current component - && this->links_[v] != current_object // No loops + && this->links_(v) != current_object // No loops && this->components_(v).tag() != component::Ignored; // Not ignored } @@ -288,8 +293,12 @@ namespace scribo const P& start_point, const P& p) const { - return exact(this)->verify_link_criterion_(current_object, - start_point, p); + return + // Do not link with separators... + ! this->components_.separators()(p) + // ... and perform custom checks. + && exact(this)->verify_link_criterion_(current_object, + start_point, p); } template <typename L, typename E> @@ -471,7 +480,7 @@ namespace scribo { (void) start_point; (void) anchor; - this->links_[current_object] = this->labeled_image_(p); + this->links_(current_object) = this->labeled_image_(p); } diff --git a/scribo/primitive/link/internal/link_single_dmax_base.hh b/scribo/primitive/link/internal/link_single_dmax_base.hh index b94da8e..6897bd6 100644 --- a/scribo/primitive/link/internal/link_single_dmax_base.hh +++ b/scribo/primitive/link/internal/link_single_dmax_base.hh @@ -146,8 +146,8 @@ namespace scribo unsigned current_object) { float - midcol = (this->components_.bbox(current_object).pmax()[direction_] - - this->components_.bbox(current_object).pmin()[direction_]) / 2; + midcol = (this->components_(current_object).bbox().pmax()[direction_] + - this->components_(current_object).bbox().pmin()[direction_]) / 2; dmax_ = midcol + neighb_max_distance_; } diff --git a/scribo/primitive/link/merge_double_link.hh b/scribo/primitive/link/merge_double_link.hh index 0628cd6..704c103 100644 --- a/scribo/primitive/link/merge_double_link.hh +++ b/scribo/primitive/link/merge_double_link.hh @@ -64,7 +64,6 @@ namespace scribo \brief Validate and merge double link information. A link must exist in both ways to be validated. - \param[in] components The Lines of text. \param[in] left_link The left neighbor of each line of text. \param[in] right_link The right neighbor of each line of text. @@ -72,8 +71,7 @@ namespace scribo */ template <typename L> object_links<L> - merge_double_link(const component_set<L>& components, - const object_links<L>& left_link, + merge_double_link(const object_links<L>& left_link, const object_links<L>& right_link); @@ -84,31 +82,30 @@ namespace scribo template <typename L> inline object_links<L> - merge_double_link(const component_set<L>& components, - const object_links<L>& left_link, + merge_double_link(const object_links<L>& left_link, const object_links<L>& right_link) { trace::entering("scribo::primitive::link::merge_double_link"); - mln_precondition(components.is_valid()); - mln_precondition(left_link.nelements() == right_link.nelements()); - mln_precondition(left_link.components_id_() == components.id_()); - mln_precondition(right_link.components_id_() == components.id_()); + mln_precondition(left_link.is_valid()); + mln_precondition(right_link.is_valid()); + mln_precondition(left_link.components() == right_link.components()); + const component_set<L>& components = left_link.components(); object_links<L> merge(left_link); for_all_ncomponents(i, components.nelements()) { if (components(i).tag() == component::Ignored) - merge[i] = 0; + merge(i) = 0; else { mln::util::couple<bool, unsigned> nbh = primitive::internal::is_link_valid(left_link, right_link, i); if (!nbh.first()) - merge[i] = i; + merge(i) = i; } } diff --git a/scribo/primitive/link/with_single_right_link_bottom.hh b/scribo/primitive/link/with_single_right_link_bottom.hh index 747e15c..85f6b50 100644 --- a/scribo/primitive/link/with_single_right_link_bottom.hh +++ b/scribo/primitive/link/with_single_right_link_bottom.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009, 2010 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of Olena. // @@ -28,7 +29,7 @@ /// \file /// -/// Link text objects with their right neighbor. +/// Link text components with their right neighbor. # include <mln/core/concept/image.hh> @@ -41,7 +42,6 @@ # include <scribo/core/macros.hh> # include <scribo/core/tag/anchor.hh> -# include <scribo/core/object_image.hh> # include <scribo/core/object_links.hh> # include <scribo/primitive/link/internal/find_link.hh> @@ -59,10 +59,10 @@ namespace scribo namespace link { - /// \brief Link objects with their right neighbor if exists. + /// \brief Link components with their right neighbor if exists. /// Lookup startup point is the object bottom center. /// - /// \param[in] objects An object image. + /// \param[in] components A component set. /// \param[in] The maximum distance allowed to seach a neighbor object. /// /// \return Object links data. @@ -70,7 +70,7 @@ namespace scribo template <typename L> inline object_links<L> - with_single_right_link_bottom(const object_image(L)& objects, + with_single_right_link_bottom(const component_set<L>& components, unsigned neighb_max_distance); @@ -79,7 +79,7 @@ namespace scribo template <typename L> inline object_links<L> - with_single_right_link_bottom(const object_image(L)& objects); + with_single_right_link_bottom(const component_set<L>& components); @@ -103,9 +103,9 @@ namespace scribo public: typedef mln_site(L) P; - single_right_bottom_functor(const object_image(L)& objects, + single_right_bottom_functor(const component_set<L>& components, unsigned dmax) - : super_(objects, dmax) + : super_(components, dmax, anchor::Horizontal) { } @@ -125,15 +125,15 @@ namespace scribo template <typename L> inline object_links<L> - with_single_right_link_bottom(const object_image(L)& objects, + with_single_right_link_bottom(const component_set<L>& components, unsigned neighb_max_distance) { trace::entering("scribo::primitive::link::with_single_right_link_bottom"); - mln_precondition(objects.is_valid()); + mln_precondition(components.is_valid()); internal::single_right_bottom_functor<L> - functor(objects, neighb_max_distance); + functor(components, neighb_max_distance); object_links<L> output = compute(functor, anchor::Bottom); @@ -145,9 +145,9 @@ namespace scribo template <typename L> inline object_links<L> - with_single_right_link_bottom(const object_image(L)& objects) + with_single_right_link_bottom(const component_set<L>& components) { - return with_single_right_link_bottom(objects, mln_max(unsigned)); + return with_single_right_link_bottom(components, mln_max(unsigned)); } diff --git a/scribo/primitive/link/with_single_right_link_dmax_ratio.hh b/scribo/primitive/link/with_single_right_link_dmax_ratio.hh index 858346e..d3637ef 100644 --- a/scribo/primitive/link/with_single_right_link_dmax_ratio.hh +++ b/scribo/primitive/link/with_single_right_link_dmax_ratio.hh @@ -61,7 +61,9 @@ namespace scribo /*! \brief Link objects with their right neighbor if exists. \param[in] components A component set. - \param[in] dmax_ratio + \param[in] dmax_ratio Size ratio defining the maximum lookup + distance. + \param[in] anchor Starting point for the neighbor lookup. \return Object links data. @@ -77,11 +79,20 @@ namespace scribo inline object_links<L> with_single_right_link_dmax_ratio(const component_set<L>& components, + float dmax_ratio, anchor::Type anchor); + + /// \overload + /// anchor is set to MassCenter. + template <typename L> + inline + object_links<L> + with_single_right_link_dmax_ratio(const component_set<L>& components, float dmax_ratio); /// \overload /// dmax_ratio is set to 3. + /// anchor is set to MassCenter. template <typename L> inline object_links<L> @@ -127,11 +138,12 @@ namespace scribo // Facades + template <typename L> inline object_links<L> with_single_right_link_dmax_ratio(const component_set<L>& components, - float dmax_ratio) + float dmax_ratio, anchor::Type anchor) { trace::entering("scribo::primitive::link::with_single_right_link_dmax_ratio"); @@ -140,13 +152,25 @@ namespace scribo internal::single_right_dmax_ratio_functor<L> functor(components, dmax_ratio); - object_links<L> output = compute(functor); + object_links<L> output = compute(functor, anchor); trace::exiting("scribo::primitive::link::with_single_right_link_dmax_ratio"); return output; } + + template <typename L> + inline + object_links<L> + with_single_right_link_dmax_ratio(const component_set<L>& components, + float dmax_ratio) + { + return with_single_right_link_dmax_ratio(components, dmax_ratio, + anchor::MassCenter); + } + + template <typename L> inline object_links<L> diff --git a/scribo/primitive/link/with_single_right_link_top.hh b/scribo/primitive/link/with_single_right_link_top.hh index 14a4f37..6d26114 100644 --- a/scribo/primitive/link/with_single_right_link_top.hh +++ b/scribo/primitive/link/with_single_right_link_top.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009, 2010 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of Olena. // @@ -41,7 +42,7 @@ # include <scribo/core/macros.hh> # include <scribo/core/tag/anchor.hh> -# include <scribo/core/object_image.hh> +# include <scribo/core/component_set.hh> # include <scribo/core/object_links.hh> # include <scribo/primitive/link/internal/find_link.hh> @@ -70,7 +71,7 @@ namespace scribo template <typename L> inline object_links<L> - with_single_right_link_top(const object_image(L)& objects, + with_single_right_link_top(const component_set<L>& objects, unsigned neighb_max_distance); @@ -79,7 +80,7 @@ namespace scribo template <typename L> inline object_links<L> - with_single_right_link_top(const object_image(L)& objects); + with_single_right_link_top(const component_set<L>& objects); @@ -103,9 +104,9 @@ namespace scribo public: typedef mln_site(L) P; - single_right_top_functor(const object_image(L)& objects, + single_right_top_functor(const component_set<L>& objects, unsigned dmax) - : super_(objects, dmax) + : super_(objects, dmax, anchor::Horizontal) { } @@ -125,7 +126,7 @@ namespace scribo template <typename L> inline object_links<L> - with_single_right_link_top(const object_image(L)& objects, + with_single_right_link_top(const component_set<L>& objects, unsigned neighb_max_distance) { trace::entering("scribo::primitive::link::with_single_right_link_top"); @@ -145,7 +146,7 @@ namespace scribo template <typename L> inline object_links<L> - with_single_right_link_top(const object_image(L)& objects) + with_single_right_link_top(const component_set<L>& objects) { return with_single_right_link_top(objects, mln_max(unsigned)); } diff --git a/scribo/src/afp/link.hh b/scribo/src/afp/link.hh index 66115d0..b6ef1f9 100644 --- a/scribo/src/afp/link.hh +++ b/scribo/src/afp/link.hh @@ -60,9 +60,9 @@ namespace scribo { if (*p != literal::zero // Not the background && *p != i // Not the current component - && right[*p] != i) // No loops + && right(*p) != i) // No loops { - right[i] = *p; + right(i) = *p; break; } } @@ -79,9 +79,9 @@ namespace scribo { if (*p != literal::zero // Not the background && *p != i // Not the current component - && left[*p] != i) // No loops + && left(*p) != i) // No loops { - left[i] = *p; + left(i) = *p; break; } } @@ -123,9 +123,9 @@ namespace scribo { if (*p != literal::zero // Not the background && *p != i // Not the current component - && left[*p] != i) // No loops + && left(*p) != i) // No loops { - left[i] = *p; + left(i) = *p; break; } } diff --git a/scribo/src/afp/regroup.hh b/scribo/src/afp/regroup.hh index 2de36b9..3fcfcaa 100644 --- a/scribo/src/afp/regroup.hh +++ b/scribo/src/afp/regroup.hh @@ -28,7 +28,7 @@ namespace scribo new_groups(components, static_cast<unsigned>(components.nlabels()) + 1, 0); unsigned ngroups = 0; - for_all_components(i, components.bboxes()) + for_all_comps(i, components) { if (groups[i] == 0) continue; diff --git a/scribo/text/recognition.hh b/scribo/text/recognition.hh index 364e56b..5927d44 100644 --- a/scribo/text/recognition.hh +++ b/scribo/text/recognition.hh @@ -143,7 +143,7 @@ namespace scribo data::fill(text_ima, true); // Careful : background is set to 'False' - const component_set<L>& comp_set = lines.component_set_(); + const component_set<L>& comp_set = lines.components(); const L& lbl = comp_set.labeled_image(); const mln::util::array<component_id_t>& comps = lines(i).components(); -- 1.5.6.5

14 years, 2 months

last-svn-commit-56-g2773488 Improve debug routines in Scribo.

by Guillaume Lazzara

* debug/bboxes_enlarged_image.hh, * debug/looks_like_a_text_line_image.hh, * debug/mean_and_base_lines_image.hh: New routines. * debug/alignment_decision_image.hh, * debug/decision_image.hh, * debug/save_bboxes_image.hh: Update code according to last changes in core classes. * debug/usage.hh: Make the description optional. --- scribo/ChangeLog | 15 +++ scribo/debug/alignment_decision_image.hh | 37 +++---- scribo/debug/bboxes_enlarged_image.hh | 136 ++++++++++++++++++++++++ scribo/debug/decision_image.hh | 12 +- scribo/debug/looks_like_a_text_line_image.hh | 130 +++++++++++++++++++++++ scribo/debug/mean_and_base_lines_image.hh | 147 ++++++++++++++++++++++++++ scribo/debug/save_bboxes_image.hh | 60 ++++++++++- scribo/debug/usage.hh | 9 +- 8 files changed, 513 insertions(+), 33 deletions(-) create mode 100644 scribo/debug/bboxes_enlarged_image.hh create mode 100644 scribo/debug/looks_like_a_text_line_image.hh create mode 100644 scribo/debug/mean_and_base_lines_image.hh diff --git a/scribo/ChangeLog b/scribo/ChangeLog index a24406b..54d5f0d 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,20 @@ 2010-03-11 Guillaume Lazzara <z(a)lrde.epita.fr> + Improve debug routines in Scribo. + + * debug/bboxes_enlarged_image.hh, + * debug/looks_like_a_text_line_image.hh, + * debug/mean_and_base_lines_image.hh: New routines. + + * debug/alignment_decision_image.hh, + * debug/decision_image.hh, + * debug/save_bboxes_image.hh: Update code according to last + changes in core classes. + + * debug/usage.hh: Make the description optional. + +2010-03-11 Guillaume Lazzara <z(a)lrde.epita.fr> + Improve core classes in Scribo. * core/component_info.hh, diff --git a/scribo/debug/alignment_decision_image.hh b/scribo/debug/alignment_decision_image.hh index e3b6163..841bd38 100644 --- a/scribo/debug/alignment_decision_image.hh +++ b/scribo/debug/alignment_decision_image.hh @@ -36,7 +36,9 @@ # include <mln/literal/colors.hh> # include <mln/util/array.hh> # include <mln/util/couple.hh> +# include <mln/norm/l1.hh> +# include <scribo/core/component_set.hh> # include <scribo/core/object_groups.hh> # include <scribo/draw/bounding_boxes.hh> @@ -79,28 +81,28 @@ namespace scribo template <typename L> mln::util::couple<mln_site(L),mln_site(L)> - find_anchors(const object_image(L)& objects, + find_anchors(const component_set<L>& components, unsigned i, unsigned link_i, const Alignment& alignment) { mln_site(L) - a1 = objects.bbox(i).center(), - a2 = objects.bbox(link_i).center(); + a1 = components(i).bbox().pcenter(), + a2 = components(link_i).bbox().pcenter(); switch (alignment) { case top: - a1.row() = objects.bbox(i).pmin().row(); - a2.row() = objects.bbox(link_i).pmin().row(); + a1.row() = components(i).bbox().pmin().row(); + a2.row() = components(link_i).bbox().pmin().row(); break; case center: break; case bottom: - a1.row() = objects.bbox(i).pmax().row(); - a2.row() = objects.bbox(link_i).pmax().row(); + a1.row() = components(i).bbox().pmax().row(); + a2.row() = components(link_i).bbox().pmax().row(); break; } @@ -120,35 +122,32 @@ namespace scribo trace::entering("scribo::debug::alignment_decision_image"); const I& input = exact(input_); - const object_image(L)& objects = links.object_image_(); + const component_set<L>& components = links.components(); mln_precondition(input.is_valid()); mln_precondition(links.is_valid()); mln_precondition(filtered_links.is_valid()); - mln_precondition(links.size() == filtered_links.size()); - mln_precondition(links.object_image_() != filtered_links.object_image_()); - /// Fixme: check that objects has been computed from input. + /// Fixme: check that components has been computed from input. image2d<value::rgb8> decision_image = data::convert(value::rgb8(), input); - for_all_components(i, objects.bboxes()) - mln::draw::box(decision_image, objects.bbox(i), literal::blue); + for_all_comps(i, components) + mln::draw::box(decision_image, components(i).bbox(), literal::blue); typedef mln_site(L) P; - for (unsigned i = 1; i < links.size(); ++i) + for_all_links(i, links) { - - if (links[i] != i) + if (links(i) != i) { value::rgb8 value = literal::green; - if (links[i] != filtered_links[i]) + if (links(i) != filtered_links(i)) value = literal::red; mln::util::couple<P,P> - anchors = internal::find_anchors(objects, i, links[i], alignment); - if (norm::l1_distance(anchors.first(), anchors.second()) < max_link_length) + anchors = internal::find_anchors(components, i, links(i), alignment); + if (mln::norm::l1_distance(anchors.first().to_vec(), anchors.second().to_vec()) < max_link_length) mln::draw::line(decision_image, anchors.first(), anchors.second(), diff --git a/scribo/debug/bboxes_enlarged_image.hh b/scribo/debug/bboxes_enlarged_image.hh new file mode 100644 index 0000000..edd6d7a --- /dev/null +++ b/scribo/debug/bboxes_enlarged_image.hh @@ -0,0 +1,136 @@ +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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 SCRIBO_DEBUG_BBOXES_ENLARGED_IMAGE_HH +# define SCRIBO_DEBUG_BBOXES_ENLARGED_IMAGE_HH + +/// \file +/// +/// \brief Compute an image of enlarged component bounding boxes. + + +# include <mln/core/concept/image.hh> +# include <mln/data/convert.hh> +# include <mln/value/rgb8.hh> +# include <mln/literal/colors.hh> +# include <mln/draw/box.hh> + +# include <scribo/core/line_set.hh> + +// Declares internal::looks_like_a_text_line. +# include <scribo/text/merging.hh> + + +namespace scribo +{ + + namespace debug + { + + using namespace mln; + + + /// \brief Compute an image of enlarged component bounding boxes. + /// + /// This check whether each line looks like a text line. If it is + /// a text line, its extended bounding box is drawn, otherwise, it + /// is normal bounding box. + /// + /// This rountine uses scribo::internal::looks_like_a_text_line to + /// check if a component looks like a text line. + /// + /// + /// \param[in] input An image convertible towards a color image. + /// \param[in] lines A line set. + /// \param[in] text_value The color used to draw bounding boxes + /// of components looking like a text line. + /// \param[in] non_text_value The color used to draw bounding + /// boxes of components NOT looking like + /// a text line. + /// + /// \return A color image. + // + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + bboxes_enlarged_image(const Image& input, + const line_set<L>& lines, + const value::rgb8& text_value, + const value::rgb8& non_text_value); + + /// \overload + /// text_value is set to literal::green. + /// non_text_value is set to literal::red. + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + bboxes_enlarged_image(const Image& input, + const line_set<L>& lines); + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + bboxes_enlarged_image(const Image& input, + const line_set<L>& lines, + const value::rgb8& text_value, + const value::rgb8& non_text_value) + { + trace::entering("scribo::debug::bboxes_enlarged_image"); + mln_precondition(exact(input).is_valid()); + + image2d<value::rgb8> output = data::convert(value::rgb8(), input); + + for_all_lines(l, lines) + if (! lines(l).hidden()) + { + if (text::internal::looks_like_a_text_line(lines(l))) + mln::draw::box(output, lines(l).ebbox(), text_value); + else + mln::draw::box(output, lines(l).bbox(), non_text_value); + } + + trace::exiting("scribo::debug::bboxes_enlarged_image"); + return output; + } + + + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + bboxes_enlarged_image(const Image& input, + const line_set<L>& lines) + { + return bboxes_enlarged_image(input, lines, + literal::green, literal::red); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::debug + +} // end of namespace scribo + + +#endif // ! SCRIBO_DEBUG_BBOXES_ENLARGED_IMAGE_HH diff --git a/scribo/debug/decision_image.hh b/scribo/debug/decision_image.hh index 011dbfa..cc3f0f0 100644 --- a/scribo/debug/decision_image.hh +++ b/scribo/debug/decision_image.hh @@ -130,7 +130,7 @@ namespace scribo trace::entering("scribo::debug::decision_image"); const I& input = exact(input_); - const component_set<L>& components = links.component_set_(); + const component_set<L>& components = links.components(); mln_precondition(input.is_valid()); mln_precondition(links.is_valid()); @@ -142,20 +142,20 @@ namespace scribo image2d<value::rgb8> decision_image = data::convert(value::rgb8(), input); - for_all_components(i, components) + for_all_comps(i, components) mln::draw::box(decision_image, components(i).bbox(), literal::blue); - for (unsigned i = 1; i < links.size(); ++i) + for (unsigned i = 1; i < links.nelements(); ++i) { - if (links[i] != i) + if (links(i) != i) { value::rgb8 value = literal::green; - if (links[i] != filtered_links[i]) + if (links(i) != filtered_links(i)) value = literal::red; mln::draw::line(decision_image, components(i).bbox().pcenter(), - components(links[i]).bbox().pcenter(), + components(links(i)).bbox().pcenter(), value); } } diff --git a/scribo/debug/looks_like_a_text_line_image.hh b/scribo/debug/looks_like_a_text_line_image.hh new file mode 100644 index 0000000..a40c7d6 --- /dev/null +++ b/scribo/debug/looks_like_a_text_line_image.hh @@ -0,0 +1,130 @@ +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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 SCRIBO_DEBUG_LOOKS_LIKE_A_TEXT_LINE_IMAGE_HH +# define SCRIBO_DEBUG_LOOKS_LIKE_A_TEXT_LINE_IMAGE_HH + +/// \file +/// +/// Compute an image where components are drawn differently whether +/// they look like a line or not. + + +# include <mln/core/concept/image.hh> +# include <mln/data/convert.hh> +# include <mln/value/rgb8.hh> +# include <mln/literal/colors.hh> +# include <mln/draw/box.hh> + +# include <scribo/core/line_set.hh> + +// Declares internal::looks_like_a_text_line. +# include <scribo/text/merging.hh> + + +namespace scribo +{ + + namespace debug + { + + using namespace mln; + + + /// \brief Compute an image where components are drawn differently + /// whether they look like a line or not. + /// + /// \param[in] input An image convertible towards a color image. + /// \param[in] lines A line set. + /// \param[in] text_value The color used to draw bounding boxes + /// of components looking like a text line. + /// \param[in] non_text_value The color used to draw bounding + /// boxes of components NOT looking like + /// a text line. + /// + /// \return A color image. + // + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + looks_like_a_text_line_image(const Image& input, + const line_set<L>& lines, + const value::rgb8& text_value, + const value::rgb8& non_text_value); + + /// \overload + /// text_value is set to literal::green. + /// non_text_value is set to literal::red. + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + looks_like_a_text_line_image(const Image& input, + const line_set<L>& lines); + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + looks_like_a_text_line_image(const Image& input, + const line_set<L>& lines, + const value::rgb8& text_value, + const value::rgb8& non_text_value) + { + trace::entering("scribo::debug::looks_like_a_text_line_image"); + mln_precondition(exact(input).is_valid()); + + image2d<value::rgb8> output = data::convert(value::rgb8(), input); + + for_all_lines(l, lines) + if (! lines(l).hidden()) + { + if (text::internal::looks_like_a_text_line(lines(l))) + mln::draw::box(output, lines(l).bbox(), text_value); + else + mln::draw::box(output, lines(l).bbox(), non_text_value); + } + + trace::exiting("scribo::debug::looks_like_a_text_line_image"); + return output; + } + + + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + looks_like_a_text_line_image(const Image& input, + const line_set<L>& lines) + { + return looks_like_a_text_line_image(input, lines, + literal::green, literal::red); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::debug + +} // end of namespace scribo + + +#endif // ! SCRIBO_DEBUG_LOOKS_LIKE_A_TEXT_LINE_IMAGE_HH diff --git a/scribo/debug/mean_and_base_lines_image.hh b/scribo/debug/mean_and_base_lines_image.hh new file mode 100644 index 0000000..c4517c7 --- /dev/null +++ b/scribo/debug/mean_and_base_lines_image.hh @@ -0,0 +1,147 @@ +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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 SCRIBO_DEBUG_MEAN_AND_BASE_LINES_IMAGE_HH +# define SCRIBO_DEBUG_MEAN_AND_BASE_LINES_IMAGE_HH + +/// \file +/// +/// \brief Compute a color image showing the mean and the base lines +/// of the text lines. + +# include <mln/core/concept/image.hh> +# include <mln/data/convert.hh> +# include <mln/value/rgb8.hh> +# include <mln/literal/colors.hh> + +# include <mln/draw/box.hh> +# include <mln/draw/dashed_line.hh> + +# include <scribo/core/line_set.hh> + + +namespace scribo +{ + + namespace debug + { + + using namespace mln; + + + /// \brief Compute a color image showing the mean and the base lines + /// of the text lines. + /// + /// The mean line is drawn with a dashed line. + /// The base line is drawn with a plain line. + /// + /// \param[in] input An image convertible towards a color image. + /// \param[in] lines A line set. + /// \param[in] bbox_value Value used to draw lines bounding boxes. + /// \param[in] meanline_value Value used to draw mean lines. + /// \param[in] baseline_value Value used to draw base lines. + /// + /// \return A color image. + // + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + mean_and_base_lines_image(const Image& input, + const line_set<L>& lines, + const value::rgb8& bbox_value, + const value::rgb8& meanline_value, + const value::rgb8& baseline_value); + + /// \overload + /// text_value is set to literal::green. + /// non_text_value is set to literal::red. + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + mean_and_base_lines_image(const Image& input, + const line_set<L>& lines); + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + mean_and_base_lines_image(const Image& input, + const line_set<L>& lines, + const value::rgb8& bbox_value, + const value::rgb8& meanline_value, + const value::rgb8& baseline_value) + { + trace::entering("scribo::debug::mean_and_base_lines_image"); + mln_precondition(exact(input).is_valid()); + + image2d<value::rgb8> output = data::convert(value::rgb8(), input); + + for_all_lines(l, lines) + { + if (! lines(l).hidden()) + { + mln::draw::box(output, lines(l).bbox(), bbox_value); + + if (! (lines(l).type() == line::Text + || (lines(l).type() == line::Undefined + && lines(l).tag() == line::None + && lines(l).card() > 2))) + continue; + + point2d + b_top(lines(l).meanline(), lines(l).bbox().pmin().col()), + e_top(lines(l).meanline(), lines(l).bbox().pmax().col()), + b_bot(lines(l).baseline(), lines(l).bbox().pmin().col()), + e_bot(lines(l).baseline(), lines(l).bbox().pmax().col()); + + mln::draw::line(output, b_bot, e_bot, baseline_value); + mln::draw::dashed_line(output, b_top, e_top, meanline_value); + + } + } + + trace::exiting("scribo::debug::mean_and_base_lines_image"); + return output; + } + + + template <typename I, typename L> + mln_ch_value(I,value::rgb8) + mean_and_base_lines_image(const Image& input, + const line_set<L>& lines) + { + return mean_and_base_lines_image(input, lines, + literal::purple, literal::blue, + literal::cyan); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::debug + +} // end of namespace scribo + + +#endif // ! SCRIBO_DEBUG_MEAN_AND_BASE_LINES_IMAGE_HH diff --git a/scribo/debug/save_bboxes_image.hh b/scribo/debug/save_bboxes_image.hh index 0265ee4..60f2c8d 100644 --- a/scribo/debug/save_bboxes_image.hh +++ b/scribo/debug/save_bboxes_image.hh @@ -48,12 +48,30 @@ namespace scribo using namespace mln; - /// Draw a list of bounding boxes and their associated mass center. + /// Draw a list of bounding boxes template <typename I> void save_bboxes_image(const Image& input, const mln::util::array< box<mln_site(I)> >& bboxes, - const value::rgb8& value, + const std::string& filename, + const value::rgb8& value); + + + template <typename I, typename L> + void + save_bboxes_image(const Image& input, + const line_set<L>& lines, + const std::string& filename, + const value::rgb8& value); + + /// \overload + /// value is set to literal::red. + // + template <typename I, typename L> + inline + void + save_bboxes_image(const Image& input, + const line_set<L>& lines, const std::string& filename); @@ -64,8 +82,8 @@ namespace scribo void save_bboxes_image(const Image& input, const mln::util::array< box<mln_site(I)> >& bboxes, - const value::rgb8& value, - const std::string& filename) + const std::string& filename, + const value::rgb8& value) { trace::entering("scribo::debug::save_bboxes_image"); mln_precondition(exact(input).is_valid()); @@ -77,6 +95,40 @@ namespace scribo trace::exiting("scribo::debug::save_bboxes_image"); } + + template <typename I, typename L> + inline + void + save_bboxes_image(const Image& input, + const line_set<L>& lines, + const std::string& filename, + const value::rgb8& value) + { + trace::entering("scribo::debug::save_bboxes_image"); + mln_precondition(exact(input).is_valid()); + + image2d<value::rgb8> output = data::convert(value::rgb8(), input); + + for_all_lines(l, lines) + if (! lines(l).hidden()) + mln::draw::box(output, lines(l).bbox(), value); + + io::ppm::save(output, filename); + trace::exiting("scribo::debug::save_bboxes_image"); + } + + + template <typename I, typename L> + inline + void + save_bboxes_image(const Image& input, + const line_set<L>& lines, + const std::string& filename) + { + return save_bboxes_image(input, lines, filename, literal::red); + } + + # endif // ! MLN_INCLUDE_ONLY } // end of namespace scribo::debug diff --git a/scribo/debug/usage.hh b/scribo/debug/usage.hh index e3872a9..6b6c9b7 100644 --- a/scribo/debug/usage.hh +++ b/scribo/debug/usage.hh @@ -53,21 +53,22 @@ namespace scribo inline int usage(char* argv[], const char *desc, const char* args, - const char*args_desc[][2], const char *out_desc) + const char*args_desc[][2], const char *out_desc = 0) { std::cout << "Usage: " << argv[0] << " " << args << std::endl << std::endl; std::cout << "-----------" << std::endl; - std::cout << std::endl - << desc << std::endl + std::cout << desc << std::endl << std::endl; for (unsigned i = 0; args_desc[i][0] != 0; ++i) std::cout << " " << args_desc[i][0] << ": " << args_desc[i][1] << std::endl; - std::cout << std::endl << "Output: " << out_desc << std::endl; + if (out_desc) + std::cout << std::endl << "Output: " << out_desc << std::endl; + std::cout << "-----------" << std::endl; std::cout << "EPITA/LRDE - Scribo 2009" << std::endl; return 1; -- 1.5.6.5

14 years, 2 months

last-svn-commit-55-g3ddc051 Improve core classes in Scribo.

by Guillaume Lazzara

* core/component_info.hh, * core/component_set.hh: Add new methods and an output operator. * core/line_info.hh: Add new methods and improve stats computation. * core/line_set.hh: Add new methods. * core/macros.hh: Add more specific macros. * core/tag/component.hh, * core/tag/line.hh: Add output operators. --- scribo/ChangeLog | 16 ++ scribo/core/component_info.hh | 43 ++++ scribo/core/component_set.hh | 152 +++++++++++- scribo/core/line_info.hh | 517 ++++++++++++++++++++++++++++++++++------- scribo/core/line_set.hh | 213 ++++++++--------- scribo/core/macros.hh | 12 +- scribo/core/tag/component.hh | 63 +++++- scribo/core/tag/line.hh | 29 ++- 8 files changed, 823 insertions(+), 222 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 2c2f0c2..a24406b 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,3 +1,19 @@ +2010-03-11 Guillaume Lazzara <z(a)lrde.epita.fr> + + Improve core classes in Scribo. + + * core/component_info.hh, + * core/component_set.hh: Add new methods and an output operator. + + * core/line_info.hh: Add new methods and improve stats computation. + + * core/line_set.hh: Add new methods. + + * core/macros.hh: Add more specific macros. + + * core/tag/component.hh, + * core/tag/line.hh: Add output operators. + 2010-03-09 Guillaume Lazzara <z(a)lrde.epita.fr> Share internal data in groups and links structures. diff --git a/scribo/core/component_info.hh b/scribo/core/component_info.hh index 1e4aaf5..4ee438c 100644 --- a/scribo/core/component_info.hh +++ b/scribo/core/component_info.hh @@ -58,10 +58,17 @@ namespace scribo component_id_t id() const; const mln::box2d& bbox() const; const mln::point2d& mass_center() const; + + // The number of pixels in this component. unsigned card() const; + component::Tag tag() const; void update_tag(component::Tag tag); + component::Type type() const; + void update_type(component::Type type); + + // The line it is rattached to. 0 means an invalid line. line_id_t line_id() const; bool is_valid() const; @@ -71,12 +78,19 @@ namespace scribo mln::box2d bbox_; mln::point2d mass_center_; unsigned card_; + component::Tag tag_; + component::Type type_; line_id_t line_id_; }; + + std::ostream& + operator<<(std::ostream& ostr, const component_info& info); + + # ifndef MLN_INCLUDE_ONLY @@ -138,6 +152,21 @@ namespace scribo tag_ = tag; } + + component::Type + component_info::type() const + { + return type_; + } + + + void + component_info::update_type(component::Type type) + { + type_ = type; + } + + component_info::line_id_t component_info::line_id() const { @@ -151,6 +180,20 @@ namespace scribo } + std::ostream& + operator<<(std::ostream& ostr, const component_info& info) + { + return ostr << "component_info(" + << "id=" << info.id() + << ", bbox=" << info.bbox() + << ", mass_center=" << info.mass_center() + << ", card=" << info.card() + << ", tag=" << info.tag() + << ", line_id=" << info.line_id() + << ")" << std::endl; + } + + # endif // ! MLN_INCLUDE_ONLY diff --git a/scribo/core/component_set.hh b/scribo/core/component_set.hh index 2f9d10e..14cdc4c 100644 --- a/scribo/core/component_set.hh +++ b/scribo/core/component_set.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009, 2010 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of Olena. // @@ -30,6 +31,11 @@ /// /// \brief Definition of a component set. +# include <mln/core/concept/site_set.hh> +# include <mln/core/concept/function.hh> + +# include <mln/data/fill.hh> + # include <mln/util/array.hh> # include <mln/accu/pair.hh> @@ -40,6 +46,10 @@ # include <mln/convert/from_to.hh> +# include <mln/core/image/dmorph/image_if.hh> +# include <mln/pw/all.hh> + +# include <mln/core/routine/duplicate.hh> # include <scribo/core/macros.hh> # include <scribo/core/component_info.hh> @@ -86,6 +96,7 @@ namespace scribo mln_value(L) ncomps_; mln::util::array<scribo::component_info> infos_; + mln_ch_value(L, bool) separators_; }; } // end of namespace scribo::internal @@ -131,13 +142,6 @@ namespace scribo /// Return component information for a given component id \p id. component_info& info(const mln_value(L)& id); -// /// Return component information for a given component id \p id. -// component_info& operator()(const mln_value(L)& id); - -// /// Return component information for a given component id \p id. -// const component_info& operator()(const mln_value(L)& id) const; - - /// Return component information for a given component id \p id. component_info& operator()(const component_id_t& id); @@ -155,12 +159,38 @@ namespace scribo /// Return the underlying labeled image const L& labeled_image() const; + /// Is this component set valid? + bool is_valid() const; + + + /// Separators components related routines. + /// @{ + + /// Return true if an image of separator exists. + bool has_separators() const; + + /// Add separators in the underlying labeled image. + void add_separators(const mln_ch_value(L, bool)& ima); + + /// Return the Boolean image of separators. + const mln_ch_value(L, bool)& separators() const; + + /// Remove any existing separators. + void clear_separators(); + + /// @} + + + /// Internal methods /// @{ /// Return all the component infos. const mln::util::array<scribo::component_info>& infos_() const; + /// Unique set Id. + unsigned id_() const; + /// @} private: @@ -171,6 +201,18 @@ namespace scribo }; + template <typename L> + bool + operator==(const component_set<L>& lhs, const component_set<L>& rhs); + + + template <typename L> + std::ostream& + operator<<(std::ostream& ostr, const component_set<L>& info); + + + + # ifndef MLN_INCLUDE_ONLY @@ -195,6 +237,9 @@ namespace scribo const mln_value(L)& ncomps) : ima_(ima), ncomps_(ncomps) { + initialize(separators_, ima); // FIXME: do we really want that? + mln::data::fill(separators_, false); + typedef mln::accu::shape::bbox<mln_site(L)> bbox_accu_t; typedef mln::accu::center<mln_site(L)> center_accu_t; typedef mln::accu::pair<bbox_accu_t, center_accu_t> pair_accu_t; @@ -214,6 +259,9 @@ namespace scribo const mln::util::array<pair_accu_t>& attribs) : ima_(ima), ncomps_(ncomps) { + initialize(separators_, ima); // FIXME: do we really want that? + mln::data::fill(separators_, false); + fill_infos(attribs); } @@ -224,6 +272,9 @@ namespace scribo const mln::util::array<pair_data_t>& attribs) : ima_(ima), ncomps_(ncomps) { + initialize(separators_, ima); // FIXME: do we really want that? + mln::data::fill(separators_, false); + fill_infos(attribs); } @@ -234,6 +285,8 @@ namespace scribo const mln::util::array<scribo::component_info>& infos) : ima_(ima), ncomps_(ncomps), infos_(infos) { + initialize(separators_, ima); // FIXME: do we really want that? + mln::data::fill(separators_, false); } @@ -247,7 +300,7 @@ namespace scribo infos_.reserve(static_cast<unsigned>(ncomps_) + 1); infos_.append(component_info()); // Component 0, i.e. the background. - for_all_components(i, attribs) + for_all_comp_data(i, attribs) { component_info info(i, attribs[i].first(), attribs[i].second(), attribs[i].second_accu().nsites()); @@ -265,7 +318,7 @@ namespace scribo infos_.reserve(static_cast<unsigned>(ncomps_) + 1); infos_.append(component_info()); // Component 0, i.e. the background. - for_all_components(i, attribs) + for_all_comp_data(i, attribs) { component_info info(i, attribs[i].first, attribs[i].second.first, attribs[i].second.second); @@ -379,7 +432,7 @@ namespace scribo { const F& f = exact(f_); - for_all_components(i, data_->infos_) + for_all_comp_data(i, data_->infos_) if (!f(i)) data_->infos_[i].update_tag(tag); } @@ -405,6 +458,61 @@ namespace scribo return this->data_->ima_; } + + template <typename L> + inline + bool + component_set<L>::is_valid() const + { + return this->data_->ima_.is_valid(); + } + + + template <typename L> + inline + unsigned + component_set<L>::id_() const + { + return (unsigned)data_.ptr_; + } + + + template <typename L> + inline + bool + component_set<L>::has_separators() const + { + return this->data_->separators_.is_valid(); + } + + + template <typename L> + inline + void + component_set<L>::add_separators(const mln_ch_value(L, bool)& ima) + { + this->data_->separators_ = ima; + } + + + template <typename L> + inline + const mln_ch_value(L, bool)& + component_set<L>::separators() const + { + return this->data_->separators_; + } + + + template <typename L> + inline + void + component_set<L>::clear_separators() + { + this->data_->separators_.destroy(); + } + + template <typename L> inline const mln::util::array<scribo::component_info>& @@ -419,12 +527,32 @@ namespace scribo component_set<L>::init_(const component_set<L>& set) { data_ = new internal::component_set_data<L>(); - data_->ima_ = set.labeled_image(); + data_->ima_ = mln::duplicate(set.labeled_image()); data_->ncomps_ = set.nelements(); data_->infos_ = set.infos_(); + data_->separators_ = set.separators(); } + template <typename L> + bool + operator==(const component_set<L>& lhs, const component_set<L>& rhs) + { + return lhs.id_() == rhs.id_(); + } + + template <typename L> + std::ostream& + operator<<(std::ostream& ostr, const component_set<L>& info) + { + ostr << "component_set[" << std::endl; + for_all_comps(i, info) + ostr << info(i); + ostr << "]" << std::endl; + + return ostr; + } + # endif // ! MLN_INCLUDE_ONLY } // end of namespace scribo diff --git a/scribo/core/line_info.hh b/scribo/core/line_info.hh index 42438b0..0445f85 100644 --- a/scribo/core/line_info.hh +++ b/scribo/core/line_info.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009, 2010 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of Olena. // @@ -29,6 +30,9 @@ /// \file /// /// \brief Line information data structure. +/// +/// \fixme The meanline should not be stored! The user can deduce it +/// from the x_height and the baseline. # include <mln/core/alias/box2d.hh> @@ -40,13 +44,15 @@ # include <scribo/core/tag/component.hh> # include <scribo/core/tag/line.hh> -// # include <scribo/filter/object_links_bottom_aligned.hh> -// # include <scribo/filter/object_links_top_aligned.hh> - +# include <scribo/core/line_set.hh> +# include <scribo/core/component_set.hh> namespace scribo { + // Forward declarations. + template <typename L> class line_set; + typedef mln::util::object_id<scribo::LineId, unsigned> line_id_t; template <typename L> @@ -56,18 +62,26 @@ namespace scribo typedef mln::util::object_id<scribo::LineId, unsigned> line_id_t; public: + + /// Constructors + /// @{ + line_info(); - line_info(const line_id_t& id, - const mln::box2d& bbox, - const mln::util::array<component_id_t>& comps, - unsigned absolute_median, - unsigned absolute_baseline, - unsigned char_space, - unsigned char_width); - line_info(const object_links<L>& links, + + line_info(const line_set<L>& holder, const line_id_t& id, const mln::util::array<component_id_t>& comps); + /// The line id of the target instance is preserved if it is valid. + line_info(const line_info<L>& other); + /// @} + + /// The line id of the target instance is preserved if it is valid. + line_info<L>& operator=(const line_info<L>& other); + + /// If the line info is valid, the line id never changes for a + /// given instance. + // line_id_t id() const; line::Tag tag() const; @@ -75,12 +89,21 @@ namespace scribo const mln::box2d& bbox() const; + /// Extended bounding box. + /// The width is extended with char_width() + char_space() on each side. + /// The height is adjusted to max(a_height, - d_height) on each side. + // + const mln::box2d& ebbox() const; + const mln::util::array<component_id_t>& components() const; unsigned card() const; - unsigned baseline() const; - unsigned median() const; - int x_height() const; + int baseline() const; + int meanline() const; + int ascent() const; + int descent() const; + + unsigned x_height() const; int d_height() const; int a_height() const; @@ -90,7 +113,10 @@ namespace scribo unsigned word_space() const; line::ReadingDirection reading_direction() const; + line::Type type() const; + void update_type(line::Type type); + bool reverse_video() const; float orientation() const; @@ -101,6 +127,15 @@ namespace scribo bool is_valid() const; + /// Hidden status. + /// + /// When a line is hidden, it should not be used in routines + /// computing data over lines. + /// + /// @{ + bool hidden() const; + void set_hidden(bool b); + /// @} /// Merge related routines. /// @{ @@ -109,15 +144,18 @@ namespace scribo /// /// After this merge, the line is tagged with /// line::Needs_Precise_Stats_Update. + /// + /// The \p other line is tagged with line::Merged and if \p hide + /// is set to 'True', it is set as hidden as well. // - void fast_merge(line_info<L>& other); + void fast_merge(line_info<L>& other, bool hide = true); /// This merge updates the component list and recompute from /// scratch statistics, bounding box and other line attributes. /// /// After this merge, the line is tagged with line::None. // - void precise_merge(line_info<L>& other); + void precise_merge(line_info<L>& other, bool hide = true); /// @} @@ -126,21 +164,49 @@ namespace scribo void force_stats_update(); - private: + /// Returns the line set holding this element. + const line_set<L>& holder() const; + + /// Returns the delta used to compute the extended bbox. + int delta_of_line() const; + + private: // Members + void copy_data(const line_info<L>& other); + + /// Enlarge the width of a given bbox \p b with a \p delta. + mln::box2d enlarge(const mln::box2d& b, int delta) const; + + /// Update bbox and ebbox_ attributes. + void update_bbox_and_ebox(line_info<L>& other); + + /// Update the extended bbox. + void update_ebbox(); + + mln::box2d merged_ebbox(const scribo::line_info<L>& info_l, + const scribo::line_info<L>& info); + + void update_components_type(component::Type type); + + private: // Attributes + // WARNING: NEVER FORGET TO UPDATE COPY CONSTRUCTOR REDEFINITION!!!! + line_id_t id_; + bool hidden_; line::Tag tag_; mln::box2d bbox_; + mln::box2d ebbox_; mln::util::array<component_id_t> components_; - // Value relative to the line bbox. - unsigned baseline_; - unsigned median_; + // Values relative to the line bbox. + int baseline_; + int meanline_; // Values relative to the baseline. - int x_height_; + unsigned x_height_; int d_height_; int a_height_; + // WARNING: NEVER FORGET TO UPDATE COPY CONSTRUCTOR REDEFINITION!!!! // Character related stats. unsigned char_space_; @@ -166,8 +232,10 @@ namespace scribo bool indented_; - // Related object links information. - const object_links<L>* links_; + // Line set holding this element. + line_set<L> holder_; + + // WARNING: NEVER FORGET TO UPDATE COPY CONSTRUCTOR REDEFINITION!!!! }; @@ -181,66 +249,111 @@ namespace scribo template <typename L> line_info<L>::line_info() - : id_(0) + : id_(0), hidden_(false) { } + template <typename L> + inline + void + line_info<L>::copy_data(const line_info<L>& other) + { + // Id MUST NOT change except if this instance have no id. + if (! is_valid()) + { + id_ = other.id(); + hidden_ = other.hidden_; + } + + tag_ = other.tag(); + bbox_ = other.bbox(); + ebbox_ = other.ebbox(); + components_ = other.components(); + + baseline_ = other.baseline(); + meanline_ = other.meanline(); + + x_height_ = other.x_height(); + d_height_ = other.d_height(); + a_height_ = other.a_height(); + + char_space_ = other.char_space(); + char_width_ = other.char_width(); + + word_space_ = other.word_space(); + + reading_direction_ = other.reading_direction(); + + type_ = other.type(); + + reverse_video_ = other.reverse_video(); + + orientation_ = other.orientation(); + + reading_orientation_ = other.reading_orientation(); + + indented_ = other.indented(); + + holder_ = other.holder(); + } + + template <typename L> + inline + line_info<L>::line_info(const line_info<L>& other) + : id_(0), hidden_(false) + { + copy_data(other); + } + /*! Exemple: - --------------------- - | | | |x| | | | | | | ----> a_height = 4 - --------------------- - | | | |x| | | | | | | - --------------------- - | |x|x|x| | |x|x|x| | ----> Median = 2 ^ - --------------------- | - | |x| |x| | |x| |x| | | x_height = 3 - --------------------- | - | |x|x|x| | |x|x|x| | ----> Baseline = 4 v - --------------------- - | | | | | | |x| | | | - --------------------- - | | | | | | |x| | | | ----> d_height = -2 - --------------------- - - All the metrics are computed relatively to the Baseline. - - The baseline is defined as an absolute row index. + \verbatim + + 0 1 2 3 4 5 6 7 8 9 + --------------------- + 0 | | | |x| | | | | | | ----> a_height = 4 + --------------------- + 1 | | | |x| | | | | | | + --------------------- + 2 | |x|x|x| | |x|x|x| | ----> Meanline = 2 ^ + --------------------- | + 3 | |x| |x| | |x| |x| | | x_height = 3 + --------------------- | + 4 | |x|x|x| | |x|x|x| | ----> Baseline = 4 v + --------------------- + 5 | | | | | | |x| | | | + --------------------- + 6 | | | | | | |x| | | | ----> d_height = -2 + --------------------- + + \endverbatim + + The baseline, the meanline, the ascent and the descent are defined + as an absolute row index. + + All other metrics, such as x_height, are computed relatively to + the Baseline. */ template <typename L> - line_info<L>::line_info(const object_links<L>& links, + line_info<L>::line_info(const line_set<L>& holder, const line_id_t& id, const mln::util::array<component_id_t>& comps) - : id_(id), tag_(line::None), components_(comps), links_(&links) + : id_(id), hidden_(false), tag_(line::None), components_(comps), + type_(line::Undefined), holder_(holder) { - force_stats_update(); - - -// typedef mln_site(L) P; -// const component_set<L>& comp_set = links_->component_set_(); -// mln::accu::shape::bbox bbox; -// for_all_elements(i, components_) -// { -// unsigned c = components_(i); -// const box2d& bb = comp_set(c).bbox(); -// // Bounding box. -// bbox.take(bb); -// } -// bbox_ = bbox.to_result(); - - + force_stats_update(); - // FIXME: set valid information for these attributes. + // FIXME: set valid information for these attributes in + // force_stats_update. word_space_ = 0; reading_direction_ = line::LeftToRight; - type_ = line::Paragraph; reverse_video_ = false; orientation_ = 0.; @@ -251,12 +364,22 @@ namespace scribo template <typename L> + inline + line_info<L>& + line_info<L>::operator=(const line_info<L>& other) + { + copy_data(other); + return *this; + } + + template <typename L> typename line_info<L>::line_id_t line_info<L>::id() const { return id_; } + template <typename L> line::Tag line_info<L>::tag() const @@ -280,6 +403,13 @@ namespace scribo return bbox_; } + template <typename L> + const mln::box2d& + line_info<L>::ebbox() const + { + return ebbox_; + } + template <typename L> const mln::util::array<typename line_info<L>::component_id_t>& @@ -297,7 +427,7 @@ namespace scribo template <typename L> - unsigned + int line_info<L>::baseline() const { return baseline_; @@ -305,14 +435,31 @@ namespace scribo template <typename L> - unsigned - line_info<L>::median() const + int + line_info<L>::meanline() const { - return median_; + return meanline_; } + template <typename L> int + line_info<L>::ascent() const + { + return baseline_ - a_height() + 1; + } + + + template <typename L> + int + line_info<L>::descent() const + { + return baseline_ - d_height() + 1; + } + + + template <typename L> + unsigned line_info<L>::x_height() const { return x_height_; @@ -375,6 +522,32 @@ namespace scribo template <typename L> + void + line_info<L>::update_components_type(component::Type type) + { + for_all_elements(i, components_) + { + unsigned c = components_[i]; + holder_.components_()(c).update_type(type); + } + } + + + template <typename L> + void + line_info<L>::update_type(line::Type type) + { + type_ = type; + + // Some line types may involve updating components type as well. + if (type == line::Punctuation) + update_components_type(component::Punctuation); + else if (type == line::Text) + update_components_type(component::Character); + } + + + template <typename L> bool line_info<L>::reverse_video() const { @@ -415,22 +588,170 @@ namespace scribo template <typename L> + bool + line_info<L>::hidden() const + { + return hidden_; + } + + + template <typename L> void - line_info<L>::fast_merge(line_info<L>& other) + line_info<L>::set_hidden(bool b) + { + hidden_ = b; + } + + + template <typename L> + inline + int + line_info<L>::delta_of_line() const + { + return char_width() + 2 * char_space(); + // FIXME: choose between: + // not enough: char_width + char_space + // too much: 2 * char_width + // looks good: char_width + 2 * char_space + } + + + template <typename L> + mln::box2d + line_info<L>::enlarge(const mln::box2d& b, int delta) const + { + mln::box2d b_(mln::point2d(b.pmin().row(), b.pmin().col() - delta), + mln::point2d(b.pmax().row(), b.pmax().col() + delta)); + return b_; + } + + + template <typename L> + void + line_info<L>::update_ebbox() + { + int A = a_height_ - x_height_; + int D = - d_height_; + if (A <= 2 && D > 2) + A = D; + if (D <= 2 && A > 2) + D = A; + + int delta = delta_of_line(); + + ebbox_ = mln::make::box2d(meanline_ - A, bbox().pmin().col() - delta, + baseline_ + D, bbox().pmax().col() + delta); + + ebbox_.crop_wrt(holder_.components().labeled_image().domain()); + } + + + template <typename L> + mln::box2d + line_info<L>::merged_ebbox(const scribo::line_info<L>& info_l, + const scribo::line_info<L>& info) + { + // line data + int + baseline_l = info_l.baseline(), + d_height = info_l.d_height(); + unsigned + a_height = info_l.a_height(), + x_height = info_l.x_height(); + int A_l = a_height - x_height; + int D_l = - d_height; + if (A_l <= 2 && D_l > 2) + A_l = D_l; + if (D_l <= 2 && A_l > 2) + D_l = A_l; + unsigned delta_l = info_l.delta_of_line(); + int meanline_l = info_l.meanline(); + + // non-line data + unsigned delta_ = info.delta_of_line(); + + mln::box2d b = mln::make::box2d(// pmin + meanline_l - A_l, + std::min(info_l.bbox().pmin().col(), info.bbox().pmin().col()) - std::max(delta_l, delta_), + // pmax + baseline_l + D_l, + std::max(info_l.bbox().pmax().col(), info.bbox().pmax().col()) + std::max(delta_l, delta_)); + + return b; + } + + + template <typename L> + void + line_info<L>::update_bbox_and_ebox(line_info<L>& other) + { + // Merging ebboxes depending on the type of the line. + + if (type() == line::Text) // /this/ IS a text line + { + if (other.type() == line::Text) // /other/ IS a text line. + { + // Adjusting ebboxes with the highest delta and merging ebboxes. + int d_delta = other.delta_of_line() - this->delta_of_line(); + if (d_delta < 0) // other.delta_of_line() < this->delta_of_line() + ebbox_.merge(enlarge(other.ebbox(), - d_delta)); + else + { + mln::box2d b = ebbox_; + ebbox_ = other.bbox(); + ebbox_.merge(enlarge(b, d_delta)); + } + + ebbox_.crop_wrt(holder_.components().labeled_image().domain()); + } + else // /other/ IS NOT a text line. + { + ebbox_.merge(other.ebbox()); + ebbox_.merge(merged_ebbox(*this, other)); + } + } + else // /this/ is NOT a text line + { + if (other.type() != line::Text) + { + std::cerr << "error in 'line_info::update_bbox_and_ebox':" + << "Merging two non text lines." << std::endl; + std::abort(); + } + + update_type(line::Text); + ebbox_.merge(other.ebbox()); + ebbox_.merge(merged_ebbox(other, *this)); + } + + // Merging bboxes. + bbox_.merge(other.bbox()); + + // Make sure the ebbox is included in the image domain. + ebbox_.crop_wrt(holder_.components().labeled_image().domain()); + } + + + template <typename L> + void + line_info<L>::fast_merge(line_info<L>& other, bool hide) { tag_ = line::Needs_Precise_Stats_Update; other.update_tag(line::Merged); + other.set_hidden(hide); + + // Update bbox and ebbox + update_bbox_and_ebox(other); - bbox_.merge(other.bbox()); components_.append(other.components()); } template <typename L> void - line_info<L>::precise_merge(line_info<L>& other) + line_info<L>::precise_merge(line_info<L>& other, bool hide) { - fast_merge(other); + fast_merge(other, hide); force_stats_update(); } @@ -439,7 +760,7 @@ namespace scribo line_info<L>::force_stats_update() { typedef mln_site(L) P; - const component_set<L>& comp_set = links_->component_set_(); + const component_set<L>& comp_set = holder_.components(); // FIXME: int_u<12> may not be enought but we can't use unsigned // or any other larger types since there is no median @@ -449,7 +770,7 @@ namespace scribo typedef mln::value::int_u<12> median_data_t; typedef mln::accu::stat::median_h<median_data_t> median_t; median_t - absolute_median, + absolute_meanline, absolute_baseline, char_space, char_width; @@ -460,11 +781,22 @@ namespace scribo { unsigned c = components_(i); - const box2d& bb = comp_set(c).bbox(); + const mln::box2d& bb = comp_set(c).bbox(); + + // Bounding box. + bbox.take(bb); + + // Ignore punctuation for stats computation but not for bbox + // computation. + if (holder_.components()(c).type() == component::Punctuation) + continue; + + // Space between characters. int space = bb.pmin().col() - - comp_set((*links_)[c]).bbox().pmax().col(); + - comp_set(holder_.links()(c)).bbox().pmax().col(); + // -- Ignore overlapped characters. if (space > 0) char_space.take(space); @@ -474,16 +806,13 @@ namespace scribo if (bb.width() <= 1000) char_width.take(bb.width()); - // Median (compute an absolute value, from the top left + // Meanline (compute an absolute value, from the top left // corner of the image). - absolute_median.take(bb.pmin().row()); + absolute_meanline.take(bb.pmin().row()); // Baseline (compute an absolute value, from the top left // corner of the image). absolute_baseline.take(bb.pmax().row()); - - // Bounding box. - bbox.take(bb); } // Finalization @@ -492,7 +821,7 @@ namespace scribo bbox_ = bbox.to_result(); // Char space - if (card() == 1) + if (char_space.card() < 2) char_space_ = 0; else char_space_ = char_space.to_result(); @@ -506,21 +835,31 @@ namespace scribo baseline_ = absolute_baseline.to_result(); - median_ = absolute_baseline - absolute_median; - x_height_ = absolute_baseline - absolute_median + 1; - d_height_ = absolute_baseline - bbox.to_result().pmax().row(); + meanline_ = absolute_meanline.to_result(); + x_height_ = absolute_baseline - absolute_meanline + 1; + d_height_ = absolute_baseline - bbox.to_result().pmax().row() + 1; a_height_ = absolute_baseline - bbox.to_result().pmin().row() + 1; //FIXME // //word_space_ = ...; //reading_direction_ = ...; - //type_ = ...; //reverse_video_ = ...; //orientation_ = ...; //reading_orientation_ = ...; //indented_ = ...; + + update_ebbox(); } + + } + + + template <typename L> + const line_set<L>& + line_info<L>::holder() const + { + return holder_; } @@ -531,10 +870,14 @@ namespace scribo return ostr << "line_info(" << "id=" << info.id() << ", tag=" << info.tag() + << ", type=" << info.type() << ", bbox=" << info.bbox() + << ", ebbox=" << info.ebbox() << ", components=" << info.components() << ", baseline=" << info.baseline() - << ", median=" << info.median() + << ", meanline=" << info.meanline() + << ", ascent=" << info.ascent() + << ", descent=" << info.descent() << ", x_height=" << info.x_height() << ", d_height=" << info.d_height() << ", a_height=" << info.a_height() diff --git a/scribo/core/line_set.hh b/scribo/core/line_set.hh index 2d846f0..80a79b3 100644 --- a/scribo/core/line_set.hh +++ b/scribo/core/line_set.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009, 2010 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of Olena. // @@ -46,7 +47,9 @@ # include <scribo/core/macros.hh> # include <scribo/core/line_info.hh> -# include <scribo/core/line_stats_extra.hh> + +# include <scribo/core/object_links.hh> +# include <scribo/core/object_groups.hh> namespace scribo @@ -63,17 +66,24 @@ namespace scribo struct line_set_data { line_set_data(); + line_set_data(const object_groups<L>& comp_set); line_set_data(const mln::util::array<scribo::line_info<L> >& infos, - const component_set<L>& comp_set); + const object_groups<L>& comp_set); mln::util::array<scribo::line_info<L> > infos_; - component_set<L> comp_set_; + component_set<L> components_; + object_links<L> links_; + object_groups<L> groups_; }; } // end of namespace scribo::internal + /*! \brief Lines container. + + Line ids start from 1. + */ template <typename L> class line_set { @@ -85,12 +95,11 @@ namespace scribo line_set(); /// Constructor from object groups. - line_set(const object_links<L>& links, const object_groups<L>& groups); + line_set(const object_groups<L>& groups); /// @} /// Compute line stats and fill the underlying information. - void compute_lines(const object_links<L>& links, - const object_groups<L>& groups); + void compute_lines(const object_groups<L>& groups); /// Return the line count. mln_value(L) nelements() const; @@ -115,7 +124,24 @@ namespace scribo line_set<L> duplicate() const; /// Return the underlying component set. - const component_set<L>& component_set_() const; + const component_set<L>& components() const; + + /// Return the underlying component set (non-const version). + component_set<L>& components_(); + + /// Return the underlying component group. + const object_groups<L>& groups() const; + + /// Return the underlying links. + const object_links<L>& links() const; + + + /// Massive line computation + /// @{ + + void force_stats_update(); + + /// @} /// Internal methods /// @{ @@ -138,8 +164,7 @@ namespace scribo template <typename L> scribo::line_set<L> - line_set(const object_links<L>& links, - const object_groups<L>& groups); + line_set(const object_groups<L>& groups); } // End of namespace scribo::make @@ -165,9 +190,19 @@ namespace scribo template <typename L> inline + line_set_data<L>::line_set_data(const object_groups<L>& groups) + : components_(groups.components()), links_(groups.links()), + groups_(groups) + { + } + + + template <typename L> + inline line_set_data<L>::line_set_data(const mln::util::array<scribo::line_info<L> >& infos, - const component_set<L>& comp_set) - : infos_(infos), comp_set_(comp_set) + const object_groups<L>& groups) + : infos_(infos), components_(groups.components()), + links_(groups.links()), groups_(groups) { } @@ -182,28 +217,22 @@ namespace scribo { } + template <typename L> inline - line_set<L>::line_set(const object_links<L>& links, - const object_groups<L>& groups) + line_set<L>::line_set(const object_groups<L>& groups) { - compute_lines(links, groups); + compute_lines(groups); } - // FIXME: groups should have a reference to the links data and we - // should only required groups as argument. template <typename L> -// util::array<line_stats_extra> void - line_set<L>::compute_lines(const object_links<L>& links, - const object_groups<L>& groups) + line_set<L>::compute_lines(const object_groups<L>& groups) { - data_ = new internal::line_set_data<L>(); + data_ = new internal::line_set_data<L>(groups); typedef mln_site(L) P; - data_->comp_set_ = groups.component_set_(); - const component_set<L>& comp_set = groups.component_set_(); mln_value(L) n_groups = groups.nelements() - 1; mln::fun::i2v::array<mln_value(L)> @@ -211,93 +240,32 @@ namespace scribo n_groups, n_groups); // FIXME: object_groups should store the relation 'group -> comp'. - // it would avoid the use of accumulator arrays. - - // FIXME: int_u<11> may not be enought but we can't use unsigned - // or any other larger types since there is no median - // implementation for high quantification types... - - // Init. -// typedef mln::value::int_u<12> median_data_t; -// typedef mln::accu::stat::median_h<median_data_t> median_t; -// util::array<median_t> -// absolute_median(static_cast<unsigned>(n_groups) + 1), -// absolute_baseline(static_cast<unsigned>(n_groups) + 1), -// char_space(static_cast<unsigned>(n_groups) + 1), -// char_width(static_cast<unsigned>(n_groups) + 1); - -// util::array<mln::accu::shape::bbox > -// bbox(static_cast<unsigned>(n_groups) + 1); + mln::util::array< mln::util::array<component_id_t> > + group_to_comps(unsigned(n_groups) + 1); - util::array< util::array<component_id_t> > - comps(static_cast<unsigned>(n_groups) + 1); // 1st pass - Compute data. - for (unsigned i = 1; i < packed_groups.size(); ++i) - if (comp_set(i).is_valid()) + for_all_comps(i, data_->components_) + if (data_->components_(i).is_valid()) { unsigned group_id = packed_groups(i); if (group_id != 0) // Is this component part of a group? { -// const box2d& bb = comp_set(i).bbox(); - -// // Space between characters. -// int space = bb.pmin().col() -// - comp_set(links[i]).bbox().pmax().col(); -// // -- Ignore overlapped characters. -// if (space > 0) -// char_space(group_id).take(space); - -// // Character width -// // -- Ignore too large components. -// if (bb.width() <= 1000) -// char_width(group_id).take(bb.width()); - -// // Median (compute an absolute value, from the top left -// // corner of the image). -// absolute_median(group_id).take(bb.pmin().row()); - -// // Baseline (compute an absolute value, from the top left -// // corner of the image). -// absolute_baseline(group_id).take(bb.pmax().row()); - -// // Bounding box. -// bbox(group_id).take(bb); - // Component id. - comps(group_id).append(i); + group_to_comps(group_id).append(i); } } // 2nd pass - Store data. - data_->infos_.reserve(groups.nelements()); + data_->infos_.reserve(group_to_comps.size()); data_->infos_.append(line_info<L>()); // line with id 0 is invalid. -// util::array<line_stats_extra> stats_extra; -// stats_extra.reserve(static_cast<unsigned>(n_groups) + 1); -// stats_extra.append(line_stats_extra()); - - for (unsigned i = 1; i <= n_groups; ++i) + for_all_groups(i, group_to_comps) { - // Add line info. - line_info<L> info(links, i, comps(i)); + line_info<L> info(*this, i, group_to_comps(i)); data_->infos_.append(info); - - - // Prepare extra stats to be returned. -// line_stats_extra stats(absolute_median(i) * absolute_median(i).card(), -// absolute_median(i).card(), -// absolute_baseline(i) * absolute_baseline(i).card(), -// absolute_baseline(i).card(), -// char_space(i) * char_space(i).card(), -// char_space(i).card(), -// char_width(i) * char_width(i).card(), -// char_width(i).card()); -// stats_extra.append(stats); } - -// return stats_extra; } @@ -351,7 +319,7 @@ namespace scribo { const F& f = exact(f_); - for_all_elements(i, data_->infos_) + for_all_lines_info(i, data_->infos_) if (!f(i)) data_->infos_[i].update_tag(tag); } @@ -370,11 +338,44 @@ namespace scribo template <typename L> inline const component_set<L>& - line_set<L>::component_set_() const + line_set<L>::components() const + { + return data_->components_; + } + + template <typename L> + inline + component_set<L>& + line_set<L>::components_() { - return data_->comp_set_; + return data_->components_; } + template <typename L> + inline + const object_groups<L>& + line_set<L>::groups() const + { + return data_->groups_; + } + + template <typename L> + inline + const object_links<L>& + line_set<L>::links() const + { + return data_->links_; + } + + template <typename L> + inline + void + line_set<L>::force_stats_update() + { + for_all_lines_info(i, data_->infos_) + if (data_->infos_(i).tag() == line::Needs_Precise_Stats_Update) + data_->infos_(i).force_stats_update(); + } template <typename L> inline @@ -389,7 +390,7 @@ namespace scribo void line_set<L>::init_(const line_set<L>& set) { - data_ = new internal::line_set_data<L>(set.infos_(), set.component_set_()); + data_ = new internal::line_set_data<L>(set.infos_(), set.groups()); } @@ -400,27 +401,13 @@ namespace scribo template <typename L> scribo::line_set<L> - line_set(const object_links<L>& links, - const object_groups<L>& groups) + line_set(const object_groups<L>& groups) { - mln_precondition(exact(ima).is_valid()); - scribo::line_set<L> tmp(links, groups); + mln_precondition(groups.is_valid()); + scribo::line_set<L> tmp(groups); return tmp; } - -// template <typename L> -// scribo::line_set<L> -// line_set(const object_links<L>& links, -// const object_groups<L>& groups, -// util::array<line_stats_extra>& line_stats) -// { -// mln_precondition(exact(ima).is_valid()); -// scribo::line_set<L> tmp; -// line_stats = tmp.compute_lines(links, groups); -// return tmp; -// } - } // end of namespace scribo::make diff --git a/scribo/core/macros.hh b/scribo/core/macros.hh index bf2afde..f644db3 100644 --- a/scribo/core/macros.hh +++ b/scribo/core/macros.hh @@ -29,8 +29,8 @@ # define for_all_ncomponents(C, NCOMP) \ for (unsigned C = 1; C <= NCOMP; ++C) -# define for_all_components(C, S) \ - for (unsigned C = 1; C < S.nelements(); ++C) +// # define for_all_components(C, S) +// for (unsigned C = 1; C <= S.nelements(); ++C) # define for_all_elements(E, S) \ for (unsigned E = 0; E < S.nelements(); ++E) @@ -43,10 +43,16 @@ # define for_all_comp_data(E, S) \ for (unsigned E = 1; E < S.nelements(); ++E) +# define for_all_links(E, S) \ + for_all_comp_data(E, S) + +# define for_all_groups(E, S) \ + for_all_comp_data(E, S) + # define for_all_lines(E, S) \ for_all_comps(E, S) -# define for_all_groups(E, S) \ +# define for_all_lines_info(E, S) \ for_all_comp_data(E, S) #endif // ! SCRIBO_CORE_MACROS_HH diff --git a/scribo/core/tag/component.hh b/scribo/core/tag/component.hh index 7998f08..3c061b3 100644 --- a/scribo/core/tag/component.hh +++ b/scribo/core/tag/component.hh @@ -44,11 +44,72 @@ namespace scribo enum Tag { None = 0, - Separator, Ignored }; + enum Type + { + Undefined = 0, + Character, + Separator, + Noise, + Punctuation + }; + +# ifndef MLN_INCLUDE_ONLY + + + std::ostream& + operator<<(std::ostream& ostr, const Tag& tag) + { + std::string str; + switch(tag) + { + default: + case None: + str = "None"; + break; + case Ignored: + str = "Ignored"; + break; + } + + return ostr << str; + } + + + std::ostream& + operator<<(std::ostream& ostr, const Type& type) + { + std::string str; + switch(type) + { + default: + case Undefined: + str = "Undefined"; + break; + case Character: + str = "Character"; + break; + case Separator: + str = "Separator"; + break; + case Noise: + str = "Noise"; + break; + case Punctuation: + str = "Punctuation"; + break; + } + + return ostr << str; + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::component } // end of namespace scribo diff --git a/scribo/core/tag/line.hh b/scribo/core/tag/line.hh index 383e331..f571188 100644 --- a/scribo/core/tag/line.hh +++ b/scribo/core/tag/line.hh @@ -43,7 +43,6 @@ namespace scribo enum Tag { None = 0, - Separator, Ignored, Needs_Precise_Stats_Update, Merged, @@ -77,7 +76,12 @@ namespace scribo Header, Heading, PageNumber, - Paragraph + Paragraph, + + // These types are not supported by the XSD. + Punctuation, + Text, + Undefined }; @@ -104,9 +108,6 @@ namespace scribo case None: str = "None"; break; - case Separator: - str = "Separator"; - break; case Ignored: str = "Ignored"; break; @@ -160,7 +161,6 @@ namespace scribo case Caption: str = "caption"; break; - default: case Credit: str = "credit"; break; @@ -169,17 +169,34 @@ namespace scribo break; case Floating: str = "floating"; + break; case Footer: str = "footer"; + break; case Header: str = "header"; + break; case Heading: str = "heading"; + break; case PageNumber: str = "page-number"; + break; case Paragraph: str = "paragraph"; break; + + // Values unsupported by the XSD + case Punctuation: + str = "punctuation"; + break; + case Text: + str = "text"; + break; + default: + case Undefined: + str = "undefined"; + break; } return ostr << str; -- 1.5.6.5

14 years, 2 months

last-svn-commit-54-g83e3ae6 Share internal data in groups and links structures.

by Guillaume Lazzara

* core/object_groups.hh, * core/object_links.hh: Share internal data using a tracked pointer. --- scribo/ChangeLog | 8 +++ scribo/core/object_groups.hh | 135 ++++++++++++++++++++++++++++++++---------- scribo/core/object_links.hh | 129 +++++++++++++++++++++++++++++++++++----- 3 files changed, 224 insertions(+), 48 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index ee26d66..2c2f0c2 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,3 +1,11 @@ +2010-03-09 Guillaume Lazzara <z(a)lrde.epita.fr> + + Share internal data in groups and links structures. + + * core/object_groups.hh, + * core/object_links.hh: Share internal data using a tracked + pointer. + 2010-03-02 Guillaume Lazzara <z(a)lrde.epita.fr> * text/merging.hh (scribo): Update code with lastest Theo's diff --git a/scribo/core/object_groups.hh b/scribo/core/object_groups.hh index 6f49bcf..35c5b34 100644 --- a/scribo/core/object_groups.hh +++ b/scribo/core/object_groups.hh @@ -30,8 +30,6 @@ /// \file /// /// \brief Object groups representation. -/// -/// \fixme Should not inherit from util::array. # include <mln/util/array.hh> @@ -44,21 +42,44 @@ namespace scribo using namespace mln; + // Forward declaration. + template <typename L> class object_groups; + + + namespace internal + { + /// Data structure for \c scribo::object_groups. + template <typename L> + struct object_groups_data + { + object_groups_data(); + object_groups_data(const object_links<L>& links); + object_groups_data(const object_links<L>& links, unsigned value); + + mln::util::array<unsigned> comp_to_group_; + component_set<L> components_; + object_links<L> links_; + }; + + } // end of namespace scribo::internal + + + + /// \brief Object group representation. // template <typename L> class object_groups - // : public mln::util::array<unsigned> { -// typedef mln::util::array<unsigned> super_t; + typedef internal::object_groups_data<L> data_t; public: object_groups(); - object_groups(const component_set<L>& components); - object_groups(const component_set<L>& components, - unsigned value); + object_groups(const object_links<L>& links); + object_groups(const object_links<L>& links, unsigned value); - const component_set<L>& component_set_() const; + const component_set<L>& components() const; + const object_links<L>& links() const; void init_(const object_links<L>& links); @@ -69,68 +90,102 @@ namespace scribo unsigned& operator()(unsigned comp_id); const unsigned& operator()(unsigned comp_id) const; - const util::array<unsigned>& comp_to_group() const; + const mln::util::array<unsigned>& comp_to_group() const; private: - mln::util::array<unsigned> comp_to_group_; - component_set<L> components_; + mln::util::tracked_ptr<data_t> data_; }; + template <typename L> + std::ostream& + operator<<(std::ostream& ostr, const object_groups<L>& groups); + + # ifndef MLN_INCLUDE_ONLY + namespace internal + { + + + /// Data structure for \c scribo::object_groups. + template <typename L> + object_groups_data<L>::object_groups_data() + { + } + + + template <typename L> + object_groups_data<L>::object_groups_data(const object_links<L>& links) + : comp_to_group_(unsigned(links.nelements()) + 1), + components_(links.components()), links_(links) + { + }; + + + template <typename L> + object_groups_data<L>::object_groups_data(const object_links<L>& links, + unsigned value) + : comp_to_group_(unsigned(links.nelements() + 1), value), + components_(links.components()), links_(links) + { + }; + + + } // end of namespace scribo::internal + + template <typename L> object_groups<L>::object_groups() { } template <typename L> - object_groups<L>::object_groups(const component_set<L>& components) - // : super_t(static_cast<unsigned>(components.nelements()) + 1), - : comp_to_group_(static_cast<unsigned>(components.nelements()) + 1), - components_(components) + object_groups<L>::object_groups(const object_links<L>& links) { - + data_ = new data_t(links); } template <typename L> - object_groups<L>::object_groups(const component_set<L>& components, - unsigned value) - // : super_t(static_cast<unsigned>(components.nelements()) + 1, value), - : comp_to_group_(static_cast<unsigned>(components.nelements()) + 1), - components_(components) + object_groups<L>::object_groups(const object_links<L>& links, unsigned value) { - + data_ = new data_t(links, value); } template <typename L> const component_set<L>& - object_groups<L>::component_set_() const + object_groups<L>::components() const { - return components_; + return data_->components_; } + template <typename L> + const object_links<L>& + object_groups<L>::links() const + { + return data_->links_; + } template <typename L> void object_groups<L>::init_(const object_links<L>& links) { - components_ = links.component_set_(); - comp_to_group_.hook_std_vector_() = links.std_vector(); + data_->comp_to_group_ = links.comp_to_link(); } template <typename L> bool object_groups<L>::is_valid() const { - return components_.is_valid() && components_.nelements() == (this->size() - 1); + mln_assertion(data_->components_.nelements() == (nelements() - 1)); + return data_->links_.is_valid(); } template <typename L> unsigned object_groups<L>::nelements() const { - return comp_to_group_.nelements(); + return data_->comp_to_group_.nelements(); } @@ -138,7 +193,7 @@ namespace scribo unsigned& object_groups<L>::operator()(unsigned comp_id) { - return comp_to_group_(comp_id); + return data_->comp_to_group_(comp_id); } @@ -146,16 +201,32 @@ namespace scribo const unsigned& object_groups<L>::operator()(unsigned comp_id) const { - return comp_to_group_(comp_id); + return data_->comp_to_group_(comp_id); } template <typename L> - const util::array<unsigned>& + const mln::util::array<unsigned>& object_groups<L>::comp_to_group() const { - return comp_to_group_; + return data_->comp_to_group_; } + + template <typename L> + std::ostream& + operator<<(std::ostream& ostr, const object_groups<L>& groups) + { + ostr << "object_groups["; + + for_all_groups(g, groups) + ostr << g << "->" << groups.comp_to_group()[g] << ", "; + + ostr << "]"; + + return ostr; + } + + # endif // ! MLN_INCLUDE_ONLY diff --git a/scribo/core/object_links.hh b/scribo/core/object_links.hh index af6a3da..654cb75 100644 --- a/scribo/core/object_links.hh +++ b/scribo/core/object_links.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009, 2010 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of Olena. // @@ -29,10 +30,10 @@ /// \file /// /// \brief Object links representation. -/// -/// \fixme Should not inherit from util::array. + # include <mln/util/array.hh> +# include <mln/util/tracked_ptr.hh> # include <scribo/core/component_set.hh> @@ -42,58 +43,121 @@ namespace scribo using namespace mln; + // Forward declaration. + template <typename L> class object_links; + + + namespace internal + { + /// Data structure for \c scribo::object_links. + template <typename L> + struct object_links_data + { + object_links_data(); + object_links_data(const component_set<L>& components, unsigned size); + object_links_data(const component_set<L>& components, + unsigned size, unsigned value); + + mln::util::array<unsigned> comp_to_link_; + component_set<L> components_; + }; + + } // end of namespace scribo::internal + + + + /// \brief Object group representation. // template <typename L> class object_links - : public mln::util::array<unsigned> { - typedef mln::util::array<unsigned> super_t; + typedef internal::object_links_data<L> data_t; public: object_links(); object_links(const component_set<L>& components); object_links(const component_set<L>& components, unsigned value); - const component_set<L>& component_set_() const; + const component_set<L>& components() const; bool is_valid() const; + unsigned nelements() const; + + unsigned& operator()(unsigned comp_id); + const unsigned& operator()(unsigned comp_id) const; + + const mln::util::array<unsigned>& comp_to_link() const; + + private: - component_set<L> components_; + mln::util::tracked_ptr<data_t> data_; }; # ifndef MLN_INCLUDE_ONLY + + namespace internal + { + + + /// Data structure for \c scribo::object_links. + template <typename L> + object_links_data<L>::object_links_data() + { + } + + + template <typename L> + object_links_data<L>::object_links_data(const component_set<L>& components, + unsigned size) + : comp_to_link_(size), components_(components) + { + }; + + + template <typename L> + object_links_data<L>::object_links_data(const component_set<L>& components, + unsigned size, unsigned value) + : comp_to_link_(size, value), components_(components) + { + }; + + + } // end of namespace scribo::internal + + + template <typename L> object_links<L>::object_links() { + data_ = new data_t(); } + template <typename L> object_links<L>::object_links(const component_set<L>& components) - : super_t(static_cast<unsigned>(components.nelements()) + 1), - components_(components) { - + data_ = new data_t(components, unsigned(components.nelements()) + 1); } + template <typename L> object_links<L>::object_links(const component_set<L>& components, unsigned value) - : super_t(static_cast<unsigned>(components.nelements()) + 1, value), - components_(components) { - + data_ = new data_t(components, unsigned(components.nelements()) + 1, + value); } template <typename L> const component_set<L>& - object_links<L>::component_set_() const + object_links<L>::components() const { - return components_; + return data_->components_; } @@ -101,7 +165,40 @@ namespace scribo bool object_links<L>::is_valid() const { - return components_.is_valid() && components_.nelements() == (this->size() - 1); + return data_->components_.is_valid() + && data_->components_.nelements() == (this->nelements() - 1); + } + + + template <typename L> + unsigned + object_links<L>::nelements() const + { + return data_->comp_to_link_.nelements() ; + } + + + template <typename L> + unsigned& + object_links<L>::operator()(unsigned comp_id) + { + return data_->comp_to_link_(comp_id); + } + + + template <typename L> + const unsigned& + object_links<L>::operator()(unsigned comp_id) const + { + return data_->comp_to_link_(comp_id); + } + + + template <typename L> + const mln::util::array<unsigned>& + object_links<L>::comp_to_link() const + { + return data_->comp_to_link_; } -- 1.5.6.5

14 years, 2 months

branch revamp-doc-build created: last-svn-commit-27-g13af895

by git＠lrde.epita.fr

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Olena, a generic and efficient image processing platform". The branch revamp-doc-build has been created at 13af895daaeda0e5c287eb221453bcf1ac5db581 (commit) - Log ----------------------------------------------------------------- 13af895 Update the documentation's copyright header. 9716b84 Have Doxygen generate its outputs in the build directory. 52239ab Require Doxygen 1.5.6 at bootstrapping time. 42f2b71 bootstrap: Fix a typo in an error message. bd915de Reorganize doc/Makefile.am. 121d1e6 Have Doxyfile.in generate the user documentation. 443d804 Generate the HTML and LaTeX Doxygen documentation in a single pass. 074db67 Shorten the list of files visited by Doxygen. 6095c47 apps/graph-morpho/morpho.hh: Help Doxygen compile LaTeX formulas. 8f46c4a Clean up Doxygen-related Make rules in milena/doc/. 9391217 configure.ac: Do not configure milena/doc/examples/Makefile. 7bc6643 Stop make from recurring in doc/examples. cde21c2 Tell Git to ignore files generated in milena/doc/white_paper/figures/. 32e9532 configure.ac: Do not configure milena/doc/white_paper/Makefile. 3fbbba2 Stop make from recurring in doc/white_paper. 203f31e Tell Git to ignore files generated in milena/doc/technical/. 8c6dd29 configure.ac: Do not configure milena/doc/technical/Makefile. 7ef9ac2 Stop make from recurring in doc/technical. 1b2886b configure.ac: Do not configure milena/doc/tutorial/Makefile. 37fc180 Stop make from recurring in doc/tutorial. d52b4eb configure.ac: Do not configure milena/doc/ref_guide/Makefile. e4a2af5 Stop make from recurring in doc/ref_guide. c663f70 Stop pruning Makefiles under milena/doc/. 0964a88 Get rid of Make targets `fake-doc' and `void-doc'. ----------------------------------------------------------------------- hooks/post-receive -- Olena, a generic and efficient image processing platform

14 years, 2 months

last-svn-commit-27-g13af895 Update the documentation's copyright header.

by Roland Levillain

* mln/core/concept/object.hh: Here. --- milena/ChangeLog | 6 ++++++ milena/mln/core/concept/object.hh | 4 ++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 1c8f44f..676e5b0 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,11 @@ 2010-03-08 Roland Levillain <roland(a)lrde.epita.fr> + Update the documentation's copyright header. + + * mln/core/concept/object.hh: Here. + +2010-03-08 Roland Levillain <roland(a)lrde.epita.fr> + Have Doxygen generate its outputs in the build directory. * doc/Doxyfile.in (OUTPUT_DIRECTORY): diff --git a/milena/mln/core/concept/object.hh b/milena/mln/core/concept/object.hh index 74e3c2a..03408db 100644 --- a/milena/mln/core/concept/object.hh +++ b/milena/mln/core/concept/object.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Copyright (C) 2007, 2008, 2009, 2010 EPITA Research and Development // Laboratory (LRDE) // // This file is part of Olena. @@ -107,7 +107,7 @@ <LI> \ref mln::win \section copyright Copyright and License. - Copyright (C) 2007, 2008, 2009 EPITA Research and Development (LRDE) + Copyright (C) 2007, 2008, 2009, 2010 EPITA Research and Development (LRDE) This documentation is part of Olena. -- 1.5.6.5

14 years, 2 months

last-svn-commit-18-g8f46c4a Clean up Doxygen-related Make rules in milena/doc/.

by Roland Levillain

* doc/Makefile.am (DOXYFILE) (DOXYFILE_USER_PDF, DOXYFILE_USER_HTML) (DOXYFILE_DEVEL_PDF, DOXYFILE_DEVEL_HTML): New variables. (USER_REFMAN_LATEX) (DEVEL_REFMAN_PDF, DEVEL_REFMAN_LATEX, DEVEL_REFMAN_HTML): New variables. (all-local): Depend on $(srcdir)/$(USER_REFMAN_PDF), $(srcdir)/user-refman-html.stamp. ($(srcdir)/$(USER_REFMAN_PDF)): Split these targets and move the generation of the LaTeX sources... ($(srcdir)/user-refman-latex.stamp) ($(srcdir)/$(USER_REFMAN_LATEX)) ($(srcdir)/devel-refman-latex.stamp) ($(srcdir)/$(DEVEL_REFMAN_LATEX)): ...here (new targets). ($(srcdir)/$(USER_REFMAN_HTML)) ($(srcdir)/$(DEVEL_REFMAN_HTML)): Delegate the actions to... ($(srcdir)/user-refman-html.stamp) ($(srcdir)/devel-refman-html.stamp): ...these (new) targets. (clean-user-refman-latex, clean-user-refman-html) (clean-devel-refman-latex, clean-devel-refman-html): New (phony) targets. (maintainer-clean-local): Depend on clean-user-refman-latex, clean-user-refman-html, clean-devel-refman-latex and clean-devel-refman-html. (EXTRA_DIST): Disable Doxyfile_devel_html, Doxyfile_devel_pdf, Doxyfile_user_html and Doxyfile_user_pdf. Add $(DOXYFILE).in. ($(srcdir)/Doxyfile_user, $(srcdir)/Doxyfile_user_pdf) ($(srcdir)/Doxyfile_devel, $(srcdir)/Doxyfile_devel_pdf): Rename targets as... ($(DOXYFILE_USER_HTML), $(DOXYFILE_USER_PDF)) ($(DOXYFILE_DEVEL_HTML), $(DOXYFILE_DEVEL_PDF)): ...these. --- milena/ChangeLog | 42 ++++++++ milena/doc/Makefile.am | 269 ++++++++++++++++++++++++++++++++++++++++-------- 2 files changed, 267 insertions(+), 44 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 0657f50..aed1cb8 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,45 @@ +2010-03-04 Roland Levillain <roland(a)lrde.epita.fr> + + Clean up Doxygen-related Make rules in milena/doc/. + + * doc/Makefile.am (DOXYFILE) + (DOXYFILE_USER_PDF, DOXYFILE_USER_HTML) + (DOXYFILE_DEVEL_PDF, DOXYFILE_DEVEL_HTML): + New variables. + (USER_REFMAN_LATEX) + (DEVEL_REFMAN_PDF, DEVEL_REFMAN_LATEX, DEVEL_REFMAN_HTML): + New variables. + (all-local): Depend on $(srcdir)/$(USER_REFMAN_PDF), + $(srcdir)/user-refman-html.stamp. + ($(srcdir)/$(USER_REFMAN_PDF)): Split these targets and move the + generation of the LaTeX sources... + ($(srcdir)/user-refman-latex.stamp) + ($(srcdir)/$(USER_REFMAN_LATEX)) + ($(srcdir)/devel-refman-latex.stamp) + ($(srcdir)/$(DEVEL_REFMAN_LATEX)): + ...here (new targets). + ($(srcdir)/$(USER_REFMAN_HTML)) + ($(srcdir)/$(DEVEL_REFMAN_HTML)): + Delegate the actions to... + ($(srcdir)/user-refman-html.stamp) + ($(srcdir)/devel-refman-html.stamp): + ...these (new) targets. + (clean-user-refman-latex, clean-user-refman-html) + (clean-devel-refman-latex, clean-devel-refman-html): + New (phony) targets. + (maintainer-clean-local): Depend on clean-user-refman-latex, + clean-user-refman-html, clean-devel-refman-latex and + clean-devel-refman-html. + (EXTRA_DIST): Disable Doxyfile_devel_html, Doxyfile_devel_pdf, + Doxyfile_user_html and Doxyfile_user_pdf. + Add $(DOXYFILE).in. + ($(srcdir)/Doxyfile_user, $(srcdir)/Doxyfile_user_pdf) + ($(srcdir)/Doxyfile_devel, $(srcdir)/Doxyfile_devel_pdf): + Rename targets as... + ($(DOXYFILE_USER_HTML), $(DOXYFILE_USER_PDF)) + ($(DOXYFILE_DEVEL_HTML), $(DOXYFILE_DEVEL_PDF)): + ...these. + 2010-03-03 Roland Levillain <roland(a)lrde.epita.fr> Stop make from recurring in doc/examples. diff --git a/milena/doc/Makefile.am b/milena/doc/Makefile.am index 52e1851..3d5f4d9 100644 --- a/milena/doc/Makefile.am +++ b/milena/doc/Makefile.am @@ -22,11 +22,15 @@ include $(top_srcdir)/milena/doc/doc.mk DOXYGEN = doxygen +DOXYFILE = Doxyfile + # Initialiaze variables. EXTRA_DIST = dist_doc_DATA = CLEANFILES = +# FIXME: Simplify all of this. ``Devel'' targets are really +# secondary. And we probably don't need so much target aliases! .PHONY: doc \ doc-user doc-devel \ @@ -66,45 +70,199 @@ EXTRA_DEPS = $(srcdir)/tutorial/tutorial.hh $(srcdir)/ref_guide/ref_guide.hh ## directory of the _source_ tree. See how this is implemented in ## Vaucanson's doc build system. (Do not forget to adjust Doxyfiles.) -# Doxygen PDF documentation outputs. +# ----------------------------- # +# User reference manual (PDF). # +# ----------------------------- # + +# FIXME: Keep it or throw it away? +all-local: $(srcdir)/$(USER_REFMAN_PDF) + +DOXYFILE_USER_PDF = Doxyfile_user_pdf + +## FIXME: Rename USER_REFMAN_PDF to something else? USER_REFMAN_PDF = user-refman.pdf +## FIXME: Likewise? +USER_REFMAN_LATEX = user-refman-latex + ref-doc-pdf: $(srcdir)/$(USER_REFMAN_PDF) -# FIXME: Split in two rules: one generating the LaTeX file from the -# Doxyfile, and another one generating the PDF from the LaTeX source. -# Moreover, the LaTeX to PDF rule could be factored using a suffix -# rule (as in LRDE's share/). -$(srcdir)/$(USER_REFMAN_PDF): $(srcdir)/Doxyfile_user_pdf $(srcdir)/figures.stamp $(EXTRA_DEPS) - $(DOXYGEN) $< \ - && cd $(srcdir)/user/latex \ - && $(MAKE) pdf \ - && cp -f refman.pdf ../../$(USER_REFMAN_PDF) - -# FIXME: Careful, `user-refman-pdf' is a directory, and this make rule -# depends on its timestamp, which is wrong. + +# FIXME: Use texi2dvi instead of Doxygen's generated Makefile? +# (The LaTeX to PDF rule could be factored using a suffix rule, as in +# LRDE's share/). +$(srcdir)/$(USER_REFMAN_PDF): $(srcdir)/$(USER_REFMAN_LATEX) + cd $(srcdir)/$(USER_REFMAN_LATEX) && $(MAKE) $(AM_MAKEFLAGS) pdf + cp -f $(srcdir)/$(USER_REFMAN_LATEX)/refman.pdf $@ + +## FIXME: Use a variable instead of `$(srcdir)/user/latex'. +## +## FIXME: Are dependencies $(srcdir)/figures.stamp $(EXTRA_DEPS) set +## on the right rule? Does Doxygen make a copy of figures, or does it +## generate LaTeX inputs relying on the existence of such figures in +## the initial location? Investigate. +$(srcdir)/user-refman-latex.stamp: $(srcdir)/$(DOXYFILE).in $(srcdir)/figures.stamp $(EXTRA_DEPS) + @rm -f $@.tmp + @touch $@.tmp + -rm -rf $(srcdir)/user/latex + $(MAKE) $(AM_MAKE_FLAGS) $(DOXYFILE_USER_PDF) + $(DOXYGEN) $(DOXYFILE_USER_PDF) +## Doxygen may generate an incomplete output and exit with success! +## Check some files before deeming the output as acceptable. + test -f $(srcdir)/user/latex/refman.tex + -rm -rf $(srcdir)/$(USER_REFMAN_LATEX) +## FIXME: moving directories between file systems is not portable. + mv $(srcdir)/user/latex $(srcdir)/$(USER_REFMAN_LATEX) + @mv -f $@.tmp $@ + +# FIXME: Probably superfluous. Should vanish when HTML and LaTeX +# genarations are merged. +$(srcdir)/$(USER_REFMAN_LATEX): $(srcdir)/user-refman-latex.stamp +## Recover from the removal of $@ + @if test -d $@; then :; else \ + rm -f $<; \ + $(MAKE) $(AM_MAKEFLAGS) $<; \ + fi + +# Clean Doxygen products. +.PHONY: clean-user-refman-latex +clean-user-refman-latex: + rm -rf $(srcdir)/user/latex $(srcdir)/$(USER_REFMAN_LATEX) + +# ------------------------------ # +# User reference manual (HTML). # +# ------------------------------ # + +# FIXME: Keep it or throw it away? +all-local: $(srcdir)/user-refman-html.stamp + +# FIXME: Rename USER_REFMAN_HTML as DOCDIR_USER_HTML? USER_REFMAN_HTML = user-refman-html + +DOXYFILE_USER_HTML = Doxyfile_user_html + ref-doc-html: $(srcdir)/$(USER_REFMAN_HTML) -$(srcdir)/$(USER_REFMAN_HTML): $(srcdir)/Doxyfile_user $(srcdir)/figures.stamp $(EXTRA_DEPS) - $(DOXYGEN) $< \ - && rm -fr $(srcdir)/$(USER_REFMAN_HTML) \ - && mv $(srcdir)/user/html $(srcdir)/$(USER_REFMAN_HTML) -# Doxygen HTML documentation output directories. -DEVEL_REFMAN_PDF = devel/latex/refman.pdf +# FIXME: Use `$(USER_REFMAN_HTML).tmp' instead of `$(srcdir)/user/html'. +$(srcdir)/user-refman-html.stamp: $(srcdir)/$(DOXYFILE).in $(srcdir)/figures.stamp $(EXTRA_DEPS) + @rm -f $@.tmp + @touch $@.tmp + -rm -rf $(srcdir)/user/html + $(MAKE) $(AM_MAKE_FLAGS) $(DOXYFILE_USER_HTML) + $(DOXYGEN) $(DOXYFILE_USER_HTML) + -rm -rf $(srcdir)/$(USER_REFMAN_HTML) +## FIXME: moving directories between file systems is not portable. + mv $(srcdir)/user/html $(srcdir)/$(USER_REFMAN_HTML) + @mv -f $@.tmp $@ + +$(srcdir)/$(USER_REFMAN_HTML): $(srcdir)/user-refman-html.stamp +## Recover from the removal of $@ + @if test -d $@; then :; else \ + rm -f $<; \ + $(MAKE) $(AM_MAKEFLAGS) $<; \ + fi + +# Clean Doxygen products. +.PHONY: clean-user-refman-html +clean-user-refman-html: + rm -rf $(srcdir)/user/html $(srcdir)/$(USER_REFMAN_HTML) + +# ---------------------------------- # +# Developer reference manual (PDF). # +# ---------------------------------- # + +DOXYFILE_DEVEL_PDF = Doxyfile_devel_pdf + +## FIXME: Rename DEVEL_REFMAN_PDF to something else? +DEVEL_REFMAN_PDF = devel-refman-pdf +## FIXME: Likewise? +DEVEL_REFMAN_LATEX = devel-refman-latex + ref-doc-devel-pdf: $(srcdir)/$(DEVEL_REFMAN_PDF) -# FIXME: Split in two rules: one generating the LaTeX file from the -# Doxyfile, and another one generating the PDF from the LaTeX source. -# Moreover, the LaTeX to PDF rule could be factored using a suffix -# rule (as in LRDE's share/). -$(srcdir)/$(DEVEL_REFMAN_PDF): $(srcdir)/Doxyfile_devel_pdf $(srcdir)/figures.stamp $(EXTRA_DEPS) - $(DOXYGEN) $< - cd $(srcdir)/devel/latex && $(MAKE) $(AM_MAKEFLAGS) - -# FIXME: Careful, `devel/html' is a directory, and this make rule -# depends on its timestamp, which is wrong. -DEVEL_REFMAN_HTML = devel/html + +## FIXME: Use texi2dvi instead of Doxygen's generated Makefile? (The +## LaTeX to PDF rule could be factored using a suffix rule, as in +## LRDE's share/). +$(srcdir)/$(DEVEL_REFMAN_PDF): $(srcdir)/$(DEVEL_REFMAN_LATEX) + cd $(srcdir)/$(DEVEL_REFMAN_LATEX) && $(MAKE) $(AM_MAKEFLAGS) pdf + cp -f $(srcdir)/$(DEVEL_REFMAN_LATEX)/refman.pdf $@ + +## FIXME: Use a variable instead of `$(srcdir)/devel/latex'. +## +## FIXME: Are dependencies $(srcdir)/figures.stamp $(EXTRA_DEPS) set +## on the right rule? Does Doxygen make a copy of figures, or does it +## generate LaTeX inputs relying on the existence of such figures in +## the initial location? Investigate. +$(srcdir)/devel-refman-latex.stamp: $(srcdir)/$(DOXYFILE).in $(srcdir)/figures.stamp $(EXTRA_DEPS) + @rm -f $@.tmp + @touch $@.tmp + -rm -rf $(srcdir)/devel/latex + $(MAKE) $(AM_MAKE_FLAGS) $(DOXYFILE_DEVEL_PDF) + $(DOXYGEN) $(DOXYFILE_DEVEL_PDF) +## Doxygen may generate an incomplete output and exit with success! +## Check some files before deeming the output as acceptable. + test -f $(srcdir)/devel/latex/refman.tex + -rm -rf $(srcdir)/$(DEVEL_REFMAN_LATEX) +## FIXME: moving directories between file systems is not portable. + mv $(srcdir)/devel/latex $(srcdir)/$(DEVEL_REFMAN_LATEX) + @mv -f $@.tmp $@ + +# FIXME: Probably superfluous. Should vanish when HTML and LaTeX +# genarations are merged. +$(srcdir)/$(DEVEL_REFMAN_LATEX): $(srcdir)/devel-refman-latex.stamp +## Recover from the removal of $@ + @if test -d $@; then :; else \ + rm -f $<; \ + $(MAKE) $(AM_MAKEFLAGS) $<; \ + fi + +# Clean Doxygen products. +.PHONY: clean-devel-refman-latex +clean-devel-refman-latex: + rm -rf $(srcdir)/devel/latex $(srcdir)/$(DEVEL_REFMAN_LATEX) + +# ----------------------------------- # +# Developer reference manual (HTML). # +# ----------------------------------- # + +# FIXME: Rename DEVEL_REFMAN_HTML as DOCDIR_DEVEL_HTML? +DEVEL_REFMAN_HTML = devel-refman-html + +DOXYFILE_DEVEL_HTML = Doxyfile_devel_html + ref-doc-devel-html: $(srcdir)/$(DEVEL_REFMAN_HTML) -$(srcdir)/$(DEVEL_REFMAN_HTML): $(srcdir)/Doxyfile_devel $(srcdir)/figures.stamp $(EXTRA_DEPS) - $(DOXYGEN) $< + +# FIXME: Use `$(DEVEL_REFMAN_HTML).tmp' instead of `$(srcdir)/devel/html'. +$(srcdir)/devel-refman-html.stamp: $(srcdir)/$(DOXYFILE).in $(srcdir)/figures.stamp $(EXTRA_DEPS) + @rm -f $@.tmp + @touch $@.tmp + -rm -rf $(srcdir)/devel/html + $(MAKE) $(AM_MAKE_FLAGS) $(DOXYFILE_DEVEL_HTML) + $(DOXYGEN) $(DOXYFILE_DEVEL_HTML) + -rm -rf $(srcdir)/$(DEVEL_REFMAN_HTML) +## FIXME: moving directories between file systems is not portable. + mv $(srcdir)/devel/html $(srcdir)/$(DEVEL_REFMAN_HTML) + @mv -f $@.tmp $@ + +$(srcdir)/$(DEVEL_REFMAN_HTML): $(srcdir)/devel-refman-html.stamp +## Recover from the removal of $@ + @if test -d $@; then :; else \ + rm -f $<; \ + $(MAKE) $(AM_MAKEFLAGS) $<; \ + fi + +# Clean Doxygen products. +.PHONY: clean-devel-refman-html +clean-devel-refman-html: + rm -rf $(srcdir)/devel/html $(srcdir)/$(DEVEL_REFMAN_HTML) + +# ---------- # +# Cleaning. # +# ---------- # + +maintainer-clean-local: clean-user-refman-latex clean-user-refman-html +maintainer-clean-local: clean-devel-refman-latex clean-devel-refman-html +maintainer-clean-local: + rm -rf $(srcdir)/user + rm -rf $(srcdir)/devel ## ------------------------- ## ## Technical Documentation. ## @@ -165,12 +323,14 @@ edit = sed -e "s|@ID@|$$Id|" \ -e 's,@srcdir\@,$(srcdir),g' \ -e 's,@builddir\@,$(builddir),g' +## FIXME: Instead of generating HTML and PDF (LaTeX actualy) output in +## two passes, do it in a row. It will save us a lot of time. edit_pdf = sed -e 's,GENERATE_LATEX = NO,GENERATE_LATEX = YES,g' \ -e 's,GENERATE_HTML = YES,GENERATE_HTML = NO,g' # FIXME: This is not good. We should set these parameters for both # documentation (devel and user) using @VARIABLES@. Don't generate -# Doxyfile_user from Doxyfile_devel! Both should be a product +# Doxyfile_user_html from Doxyfile_devel_html! Both should be a product # derived from a single source, Doxyfile.in. edit_user = sed \ -e 's,OUTPUT_DIRECTORY = @srcdir@/devel/,OUTPUT_DIRECTORY = @srcdir@/user/,g' \ @@ -249,13 +409,15 @@ uninstall-local: chmod -R 700 $(DESTDIR)$(htmldir)/$(USER_REFMAN_HTML) rm -rf $(DESTDIR)$(htmldir)/$(USER_REFMAN_HTML) +## FIXME: These are now generated in the build directory. +# EXTRA_DIST += \ +# Doxyfile_devel_html \ +# Doxyfile_devel_pdf \ +# Doxyfile_user_html \ +# Doxyfile_user_pdf EXTRA_DIST += \ - Doxyfile.in \ - Doxyfile_devel \ - Doxyfile_devel_pdf \ - Doxyfile_user \ - Doxyfile_user_pdf \ + $(DOXYFILE).in \ groups/accu.hh \ groups/graph.hh \ groups/images.hh \ @@ -273,6 +435,13 @@ EXTRA_DIST += \ tools/split_sample.sh \ tools/todoxygen.sh +## FIXME: Unsure about this. If the directory of the generated +## documentation is to be removed during `maintainer-clean' (see +## Vaucanson's doc/Makefile.am), then the source Doxyfiles should not +## be removed earlier (i.e. at `clean') ! +## +## Note: if configure is used to generate Doxyfiles (see below), these +## files should be (and will be automatically) remove by `distclean'. CLEANFILES += \ Doxyfile_user \ Doxyfile_user_pdf \ @@ -283,16 +452,28 @@ CLEANFILES += \ # Sed is used to generate Doxyfile from Doxyfile.in instead of # configure, because the former is way faster than the latter. -$(srcdir)/Doxyfile_user: Doxyfile_devel +# +## FIXME: This is because, as in TC, we depend on $Id$ from the +## ChangeLog. Maybe we should depend from something less prone to +## change. +## +## FIXME: Move these rules higher, closer to their use sites. +## +## FIXME: There are too many indirect generations here. Simplify. + +# FIXME: Directly depend on $(DOXYFILE).in instead. +$(DOXYFILE_USER_PDF): $(DOXYFILE_USER_HTML) + $(edit_pdf) $< >$@ + +# FIXME: Directly depend on $(DOXYFILE).in instead. +$(DOXYFILE_USER_HTML): $(DOXYFILE_DEVEL_HTML) $(edit_user) $< >$@ -$(srcdir)/Doxyfile_user_pdf: Doxyfile_user +# FIXME: Directly depend on $(DOXYFILE).in instead. +$(DOXYFILE_DEVEL_PDF): $(DOXYFILE_DEVEL_HTML) $(edit_pdf) $< >$@ -$(srcdir)/Doxyfile_devel: $(srcdir)/Doxyfile.in +$(DOXYFILE_DEVEL_HTML): $(srcdir)/$(DOXYFILE).in Id=`grep '^\$$Id' $(top_srcdir)/milena/ChangeLog \ | sed -e 's/\\\$$//g'`; \ $(edit) $< >$@ - -$(srcdir)/Doxyfile_devel_pdf: Doxyfile_devel - $(edit_pdf) $< >$@ -- 1.5.6.5

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Olena-patches March 2010