Olena-patches June 2012

olena-patches@lrde.epita.fr

6 participants
147 discussions

last-svn-commit-282-g3351dd9 Check the consistency of tools/simple_point3d_lut_26_6.hh.

by Roland Levillain

* tools/simple_point3d_lut_26_6.cc: New. * tools/test_simple_point3d_lut_26_6.cc: New. * tools/tools.mk (AM_CPPFLAGS): Add -I$(top_builddir)/milena. * tools/Makefile.am (noinst_LTLIBRARIES): New. Add libsimple_point3d_lut_26_6.la. (libsimple_point3d_lut_26_6_la_SOURCES): New. (EXTRA_PROGRAMS): Add test_simple_point3d_lut_26_6. (test_simple_point3d_lut_26_6_SOURCES) (test_simple_point3d_lut_26_6_LDADD): New. --- milena/ChangeLog | 15 ++ milena/tools/Makefile.am | 10 ++ .../simple_point3d_lut_26_6.cc} | 13 +-- milena/tools/test_simple_point3d_lut_26_6.cc | 136 ++++++++++++++++++++ milena/tools/tools.mk | 6 +- 5 files changed, 168 insertions(+), 12 deletions(-) copy milena/{tests/value/int_u32.cc => tools/simple_point3d_lut_26_6.cc} (84%) create mode 100644 milena/tools/test_simple_point3d_lut_26_6.cc diff --git a/milena/ChangeLog b/milena/ChangeLog index 1df7452..9c667b6 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,20 @@ 2011-07-12 Roland Levillain <roland(a)lrde.epita.fr> + Check the consistency of tools/simple_point3d_lut_26_6.hh. + + * tools/simple_point3d_lut_26_6.cc: New. + * tools/test_simple_point3d_lut_26_6.cc: New. + * tools/tools.mk (AM_CPPFLAGS): Add -I$(top_builddir)/milena. + * tools/Makefile.am (noinst_LTLIBRARIES): New. + Add libsimple_point3d_lut_26_6.la. + (libsimple_point3d_lut_26_6_la_SOURCES): New. + (EXTRA_PROGRAMS): Add test_simple_point3d_lut_26_6. + (test_simple_point3d_lut_26_6_SOURCES) + (test_simple_point3d_lut_26_6_LDADD): + New. + +2011-07-12 Roland Levillain <roland(a)lrde.epita.fr> + Fix and improve the (fast) computation of 2D connectivity numbers. * mln/topo/is_simple_2d.hh (mln::connectivity_number_2d): Create diff --git a/milena/tools/Makefile.am b/milena/tools/Makefile.am index b93d92b..6caec62 100644 --- a/milena/tools/Makefile.am +++ b/milena/tools/Makefile.am @@ -73,3 +73,13 @@ simple_point3d_lut_26_6.hh: simple_point3d_lut_26_6.txt $(srcdir)/gen_cxx_lut rm -f $@.tmp $(srcdir)/gen_cxx_lut simple_point3d_lut_26_6 "(26, 6)" <$< >$@.tmp mv $@.tmp $@ + +# Very long (both to compile and execute) optional test, checking the +# consistency of the LUT in simple_point3d_lut_26_6.hh. Moreover, it +# should be turned into a parallel program. +noinst_LTLIBRARIES = libsimple_point3d_lut_26_6.la +libsimple_point3d_lut_26_6_la_SOURCES = \ + simple_point3d_lut_26_6.hh simple_point3d_lut_26_6.cc +EXTRA_PROGRAMS += test_simple_point3d_lut_26_6 +test_simple_point3d_lut_26_6_SOURCES = test_simple_point3d_lut_26_6.cc +test_simple_point3d_lut_26_6_LDADD = libsimple_point3d_lut_26_6.la diff --git a/milena/tests/value/int_u32.cc b/milena/tools/simple_point3d_lut_26_6.cc similarity index 84% copy from milena/tests/value/int_u32.cc copy to milena/tools/simple_point3d_lut_26_6.cc index 61eb6e5..8fb24c6 100644 --- a/milena/tests/value/int_u32.cc +++ b/milena/tools/simple_point3d_lut_26_6.cc @@ -24,14 +24,7 @@ // executable file might be covered by the GNU General Public License. /// \file -/// \brief Exercise mln::value::int_u32. +/// \brief A C++ source file to produce a compiled version of +/// tools/simple_point3d_lut_26_6.hh. -#include <iostream> -#include <mln/value/int_u32.hh> - -int main() -{ - // FIXME: This traits return `-1'. - std::cerr << mln::trait::value_<mln::value::int_u<32u> >::max() - << std::endl; -} +#include <tools/simple_point3d_lut_26_6.hh> diff --git a/milena/tools/test_simple_point3d_lut_26_6.cc b/milena/tools/test_simple_point3d_lut_26_6.cc new file mode 100644 index 0000000..c3afb23 --- /dev/null +++ b/milena/tools/test_simple_point3d_lut_26_6.cc @@ -0,0 +1,136 @@ +// Copyright (C) 2011 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. + +#include <mln/core/image/image3d.hh> +#include <mln/core/alias/neighb3d.hh> +#include <mln/make/box3d.hh> + +#include "tools/connectivity_numbers_3d.hh" + +// To avoid heavy recompilation times due to the huge size of the +// look-up table, only fetch the table's declaration. Its +// implementation is compiled separately and linked to this program. +#define MLN_INCLUDE_ONLY +# include "tools/simple_point3d_lut_26_6.hh" +#undef MLN_INCLUDE_ONLY + + +int +main() +{ + using namespace mln; + + // FIXME: This part is very similar to + // milena/tests/topo/connectivity_numbers_2d.cc and + // milena/tools/connectivity_numbers_3d.hh. Factor. + + typedef image3d<bool> I; + // B must be a model of mln::Box. + typedef mln_domain_(I) B; + typedef mln_psite_(I) P; + + B b = make::box3d(-1,-1,-1, 1,1,1); + I fg_ima(b, 0); + I bg_ima(b, 0); + P p(0, 0, 0); + + const unsigned dim = 3; + const unsigned max_nneighbs = mlc_pow_int(3, dim) - 1; + const unsigned nconfigs = mlc_pow_int(2, max_nneighbs); + + typedef neighb3d N; + N nbh = c26(); + + int exit_status = EXIT_SUCCESS; + + for (config_3d_t i = 0; i < nconfigs; ++i) + { + /* Create the local i-th configuration around P. + + Note that the value corresponding to P is always `false', to + prevent the connection of two components through P. */ + data::fill(fg_ima, false); + data::fill(bg_ima, false); + config_3d_t tmp = i; + mln_fwd_niter_(N) n(nbh, p); + for_all(n) + { + if (tmp % 2) + fg_ima(n) = true; + else + bg_ima(n) = true; + tmp = tmp >> 1; + } + + // Compute the simple point criterion for (26, 6)-connectivity + conn_number_t conn_number_fg = connectivity_number_3d__26_6_one(fg_ima); + conn_number_t conn_number_bg = connectivity_number_3d__6_26_one(bg_ima); + bool conn_number_computed = conn_number_fg == 1 &&conn_number_bg == 1; + + + // Retrieve the simple point criterion for (26, 6)-connectivity + // number using the LUT. + conn_number_t conn_number_from_lut; + { + // ``Unpack'' the i-th value. + + // FIXME: Redundant with some code from + // mln/topo/is_simple_point3d.hh. + + size_t pos = i; + + /* `simple_point3d_lut_26_6' is a packed bit array. We must + first retrieve the cell ``containing'' the index `pos'. */ + size_t cell = pos / 8; + /* FIXME: We use hard-coded neighborhoods here instead of using + nbh_fg_ and nbh_bg_ (for this first test version). */ + unsigned char pack = mln::topo::simple_point3d_lut_26_6[cell]; + + /* Compute the position of the neighborhood configuration within + the packed set of valued and create a mask corresponding to + this position (offset). */ + size_t offset = pos % 8; + unsigned char mask = 1 << offset; + + /* If the pack contains a 1 at position `offset', then `pack & + mask' is a non-null value. Otherwise it is zero. We can + therefore use it to create a boolean return value. */ + bool result = pack & mask; + conn_number_from_lut = result; + } + + // Compare them. + if (conn_number_computed != conn_number_from_lut) + { + std::cout + << "Inconsistency for the " << i << "-th configuration: " + << conn_number_computed << " != " << conn_number_from_lut + << std::endl; + exit_status = EXIT_FAILURE; + } + } + + return exit_status; +} diff --git a/milena/tools/tools.mk b/milena/tools/tools.mk index 9d9a046..878c687 100644 --- a/milena/tools/tools.mk +++ b/milena/tools/tools.mk @@ -1,4 +1,4 @@ -# Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +# Copyright (C) 2009, 2011 EPITA Research and Development Laboratory (LRDE) # # This file is part of Olena. # @@ -17,8 +17,10 @@ ## FIXME: Revamp (see Olena 0.11's test suite). -# Look for Milena header in srcdir. +# Look for Milena headers in srcdir. AM_CPPFLAGS = -I$(top_srcdir)/milena +# Look for Milena headers in builddir. +AM_CPPFLAGS += -I$(top_builddir)/milena # FIXME: Add # -- 1.7.2.5

11 years, 11 months

last-svn-commit-281-g03fc660 Fix and improve the (fast) computation of 2D connectivity numbers.

by Roland Levillain

* mln/topo/is_simple_2d.hh (mln::connectivity_number_2d): Create the configuration number by considering that the first (resp. last) neighbors (in the forward browsing order) represent the least (resp. most) significant bits of the configuration number, as does the algorithm that computed the 8-c and 4-c LUTs (arrays mln::connectivity_number_c8 and mln::connectivity_number_c4). * mln/topo/connectivity_number_2d.hh: New. * mln/topo/is_simple_point2d.hh: Fix dates in copyright header. * tests/topo/connectivity_numbers_2d.cc: New. * tests/topo/Makefile.am (check_PROGRAMS): Add connectivity_numbers_2d. (connectivity_numbers_2d_SOURCES): New. --- milena/ChangeLog | 17 +++ milena/mln/topo/connectivity_number_2d.hh | 130 ++++++++++++++++++++ milena/mln/topo/is_simple_2d.hh | 17 ++- milena/mln/topo/is_simple_point2d.hh | 2 +- milena/tests/topo/Makefile.am | 5 + .../topo/connectivity_numbers_2d.cc} | 94 +++++++------- 6 files changed, 212 insertions(+), 53 deletions(-) create mode 100644 milena/mln/topo/connectivity_number_2d.hh copy milena/{sandbox/lazzara/afp/micro_films/keep_background.cc => tests/topo/connectivity_numbers_2d.cc} (51%) diff --git a/milena/ChangeLog b/milena/ChangeLog index 632bacd..1df7452 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,22 @@ 2011-07-12 Roland Levillain <roland(a)lrde.epita.fr> + Fix and improve the (fast) computation of 2D connectivity numbers. + + * mln/topo/is_simple_2d.hh (mln::connectivity_number_2d): Create + the configuration number by considering that the first (resp. + last) neighbors (in the forward browsing order) represent the + least (resp. most) significant bits of the configuration number, + as does the algorithm that computed the 8-c and 4-c LUTs (arrays + mln::connectivity_number_c8 and mln::connectivity_number_c4). + * mln/topo/connectivity_number_2d.hh: New. + * mln/topo/is_simple_point2d.hh: Fix dates in copyright header. + * tests/topo/connectivity_numbers_2d.cc: New. + * tests/topo/Makefile.am (check_PROGRAMS): + Add connectivity_numbers_2d. + (connectivity_numbers_2d_SOURCES): New. + +2011-07-12 Roland Levillain <roland(a)lrde.epita.fr> + Add more tests. * tests/core/alias/dpoint2d.cc: Exercise the substraction of a diff --git a/milena/mln/topo/connectivity_number_2d.hh b/milena/mln/topo/connectivity_number_2d.hh new file mode 100644 index 0000000..221ca26 --- /dev/null +++ b/milena/mln/topo/connectivity_number_2d.hh @@ -0,0 +1,130 @@ +// Copyright (C) 2011 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 MLN_TOPO_CONNECTIVITY_NUMBER_2D_HH +# define MLN_TOPO_CONNECTIVITY_NUMBER_2D_HH + +/// \file +/// \brief 2D connectivity numbers computation. + +# include <mln/core/concept/image.hh> + +# include <mln/core/alias/neighb2d.hh> + +# include <mln/value/int_u8.hh> + +// FIXME: This file includes the routine mln::connectivity_number_2d, +// which should be moved into its own file. +# include <mln/topo/is_simple_2d.hh> + + +// FIXME: This implementation used the LUT-based (mask-based) +// computation of 2D connectivity numbers, which may is fast but may +// be inexact on the border of an image. We shoud rename these +// routines with a `_fast' suffix. + +namespace mln +{ + + namespace topo + { + + /** Type of a connectivity number. + + Note: The maximun number of connected components in the + neighborhood of a point is necessarily lower or equal to half + the number of neighbors. This number fits on an + mln::value::int_u8 when the dimension is lower or equal to + 5. */ + typedef mln::value::int_u8 conn_number_t; + + + /** Compute the 2D connectivity number of \a p within \a ima + according to the 4-connectivity. If \a ref_val is set to \c + true, compute the number w.r.t. the foreground, otherwise + compute it w.r.t. the background. + + \param ima The image on which the connectivity number is + computed. + \param p The site the connectivity number of which is + computed. + \param ref_val The reference value, telling whether the + foreground (true) or the background (false) is + considered. */ + template<typename I> + conn_number_t + connectivity_number_2d_c4(const Image<I>& ima, const mln_psite(I)& p, + bool ref_val); + + /** Compute the 2D connectivity number of \a p within \a ima + according to the 8-connectivity. If \a ref_val is set to \c + true, compute the number w.r.t. the foreground, otherwise + compute it w.r.t. the background. + + \param ima The image on which the connectivity number is + computed. + \param p The site the connectivity number of which is + computed. + \param ref_val The reference value, telling whether the + foreground (true) or the background (false) is + considered. */ + template<typename I> + conn_number_t + connectivity_number_2d_c8(const Image<I>& ima, const mln_psite(I)& p, + bool ref_val); + + + +# ifndef MLN_INCLUDE_ONLY + + template<typename I> + conn_number_t + connectivity_number_2d_c4(const Image<I>& ima, const mln_psite(I)& p, + bool ref_val) + { + // Create a copy of mln::c4()'s own neighborhood to avoid + // thread-unsafe accesses to this neighborhood. + neighb2d nbh = c4(); + return mln::connectivity_number_2d(ima, nbh, p, ref_val); + } + + template<typename I> + conn_number_t + connectivity_number_2d_c8(const Image<I>& ima, const mln_psite(I)& p, + bool ref_val) + { + // Create a copy of mln::c8()'s own neighborhood to avoid + // thread-unsafe accesses to this neighborhood. + neighb2d nbh = c8(); + return mln::connectivity_number_2d(ima, nbh, p, ref_val); + } + +# endif // MLN_INCLUDE_ONLY + + } // end of namespace mln::topo + +} // end of namespace mln + +#endif // ! MLN_TOPO_CONNECTIVITY_NUMBER_2D_HH diff --git a/milena/mln/topo/is_simple_2d.hh b/milena/mln/topo/is_simple_2d.hh index 18ffe78..f93bc7c 100644 --- a/milena/mln/topo/is_simple_2d.hh +++ b/milena/mln/topo/is_simple_2d.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2008, 2009, 2011 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -139,13 +139,18 @@ namespace mln const N& nbh = exact(nbh_); unsigned res = 0; + unsigned mask = 1; mln_fwd_niter(neighb2d) n(c8(), p); for_all(n) - { - res = (res << 1); - if (ima.has(n) && ima(n) == b) - res = res | 1; - } + { + /* FIXME: The `ima.has(n)' predicate is not meaningful, as the + computation below is wrong as soon as `p' has a number of + neighbors other than 8. We should instead abort or warn if + for any `n' we don't have `ima.has(n)'. */ + if (ima.has(n) && ima(n) == b) + res = res | mask; + mask = mask << 1; + } unsigned number; if (nbh == c4()) diff --git a/milena/mln/topo/is_simple_point2d.hh b/milena/mln/topo/is_simple_point2d.hh index 219789e..8d0d7dd 100644 --- a/milena/mln/topo/is_simple_point2d.hh +++ b/milena/mln/topo/is_simple_point2d.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2010, 2011 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // diff --git a/milena/tests/topo/Makefile.am b/milena/tests/topo/Makefile.am index 608ac92..d9d2096 100644 --- a/milena/tests/topo/Makefile.am +++ b/milena/tests/topo/Makefile.am @@ -19,13 +19,18 @@ include $(top_srcdir)/milena/tests/tests.mk SUBDIRS = skeleton +## FIXME: Also add tests for is_simple_cell, detach_cell, +## is_simple_point2d and detach_point. + check_PROGRAMS = \ complex \ + connectivity_numbers_2d \ detach_pair \ is_facet \ is_simple_pair complex_SOURCES = complex.cc +connectivity_numbers_2d_SOURCES = connectivity_numbers_2d.cc detach_pair_SOURCES = detach_pair.cc is_facet_SOURCES = is_facet.cc is_simple_pair_SOURCES = is_simple_pair.cc diff --git a/milena/sandbox/lazzara/afp/micro_films/keep_background.cc b/milena/tests/topo/connectivity_numbers_2d.cc similarity index 51% copy from milena/sandbox/lazzara/afp/micro_films/keep_background.cc copy to milena/tests/topo/connectivity_numbers_2d.cc index 78373ad..599c02a 100644 --- a/milena/sandbox/lazzara/afp/micro_films/keep_background.cc +++ b/milena/tests/topo/connectivity_numbers_2d.cc @@ -1,4 +1,4 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2011 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -23,63 +23,65 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. - /// \file -/// -/// Keep the background from a binary image. +/// \brief Exercise the fast (LUT-based) computation of 2D +/// connectivity numbers. #include <mln/core/image/image2d.hh> #include <mln/core/alias/neighb2d.hh> +#include <mln/make/box2d.hh> -#include <mln/pw/all.hh> -#include <mln/core/image/dmorph/image_if.hh> +#include <mln/topo/connectivity_number_2d.hh> #include <mln/data/fill.hh> -#include <mln/io/pbm/all.hh> -#include <mln/labeling/blobs.hh> #include <mln/logical/not.hh> -#include <mln/value/label_16.hh> - -#include <tools/usage.hh> - - -const char *args_desc[][2] = -{ - { "input.pbm", "A binary image. Objects are set to 'true'." }, - { 0, 0 } -}; - - -int main(int argc, char *argv[]) +int +main() { using namespace mln; - if (argc != 3) - return tools::usage(argv, - "Extract the background from a binary image.", - "input.pbm output.pbm", - args_desc, "A binary image. Background is set to 'false'."); - - image2d<bool> input; - io::pbm::load(input, argv[1]); - - logical::not_inplace(input); - - typedef value::label_16 V; - V nlabels; - image2d<V> lbl = labeling::blobs(input, c8(), nlabels); - - image2d<bool> output; - initialize(output, input); - - V bg_lbl = lbl(literal::origin); - - data::fill(output, false); - data::fill((output | (pw::value(lbl) == pw::cst(bg_lbl))).rw(), true); - - io::pbm::save(output, argv[2]); + // Exercise the computation of 2D connectivity numbers using the + // look-up table. + box2d b = make::box2d(-1, -1, + +1, +1); + image2d<bool> ima(b); + data::fill(ima, false); + + point2d p(0, 0); + mln_niter_(neighb2d) n(c4(), p); + for_all(n) + ima(n) = true; + /* Test case 1. + ima = + + - | - + | - | + - | - + */ + mln_assertion(topo::connectivity_number_2d_c4(ima, p, true) == 4); + mln_assertion(topo::connectivity_number_2d_c8(ima, p, true) == 1); + + logical::not_inplace(ima); + ima.at_ (0, 0) = false; + /* Test case 2. + ima = + + | - | + - - - + | - | + */ + mln_assertion(topo::connectivity_number_2d_c4(ima, p, true) == 0); + mln_assertion(topo::connectivity_number_2d_c8(ima, p, true) == 4); + + + /* FIXME: Also exercise the direct computation of connectivity + numbers, using the number of connected components around the + point in the foreground and the background. + + Possibly move this part in another test, especially if the + corresponding routine is located in another file. */ + // ... } - -- 1.7.2.5

11 years, 11 months

last-svn-commit-280-gc3438b9 Add more tests.

by Roland Levillain

* tests/core/alias/dpoint2d.cc: Exercise the substraction of a dpoint2d from a point2d. * tests/core/alias/neighb2d.cc: New. * tests/core/alias/Makefile.am (check_PROGRAMS): Add neighb2d. (neighb2d_SOURCES): New. * tests/io/dump/dump.cc: Exercise mln::io::dump::load and mln::io::dump::save with 3D binary images. * tests/io/dump/Makefile.am (MOSTLYCLEANFILES): Add dump-bool-3d.dump * tests/value/int_u32.cc: New test (known to fail). * tests/value/Makefile.am (check_PROGRAMS): Add int_u32. (int_u32_SOURCES): New. (XFAIL_TESTS): New. Add int_u32. --- milena/ChangeLog | 19 +++++++++++ milena/tests/core/alias/Makefile.am | 5 ++- milena/tests/core/alias/dpoint2d.cc | 4 ++- .../tests/core/alias/{window2d.cc => neighb2d.cc} | 27 +++++++++------ milena/tests/io/dump/Makefile.am | 7 ++-- milena/tests/io/dump/dump.cc | 35 +++++++++++++++++++- milena/tests/value/Makefile.am | 6 +++- milena/tests/value/{float01_f.cc => int_u32.cc} | 15 ++++---- 8 files changed, 93 insertions(+), 25 deletions(-) copy milena/tests/core/alias/{window2d.cc => neighb2d.cc} (74%) copy milena/tests/value/{float01_f.cc => int_u32.cc} (81%) diff --git a/milena/ChangeLog b/milena/ChangeLog index f329d34..632bacd 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,24 @@ 2011-07-12 Roland Levillain <roland(a)lrde.epita.fr> + Add more tests. + + * tests/core/alias/dpoint2d.cc: Exercise the substraction of a + dpoint2d from a point2d. + * tests/core/alias/neighb2d.cc: New. + * tests/core/alias/Makefile.am (check_PROGRAMS): Add neighb2d. + (neighb2d_SOURCES): New. + * tests/io/dump/dump.cc: Exercise mln::io::dump::load and + mln::io::dump::save with 3D binary images. + * tests/io/dump/Makefile.am (MOSTLYCLEANFILES): + Add dump-bool-3d.dump + * tests/value/int_u32.cc: New test (known to fail). + * tests/value/Makefile.am (check_PROGRAMS): Add int_u32. + (int_u32_SOURCES): New. + (XFAIL_TESTS): New. + Add int_u32. + +2011-07-12 Roland Levillain <roland(a)lrde.epita.fr> + * apps/generic-skel/image3d-skel.hh: Add `inline' qualifiers. 2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> diff --git a/milena/tests/core/alias/Makefile.am b/milena/tests/core/alias/Makefile.am index 9c47da2..de78866 100644 --- a/milena/tests/core/alias/Makefile.am +++ b/milena/tests/core/alias/Makefile.am @@ -1,4 +1,5 @@ -# Copyright (C) 2008, 2009 EPITA Research and Development Laboratory (LRDE). +# Copyright (C) 2008, 2009, 2011 EPITA Research and Development +# Laboratory (LRDE). # # This file is part of Olena. # @@ -23,6 +24,7 @@ box3d \ dpoint1d \ dpoint2d \ dpoint3d \ +neighb2d \ point1d \ point2d \ point3d \ @@ -39,6 +41,7 @@ box3d_SOURCES = box3d.cc dpoint1d_SOURCES = dpoint1d.cc dpoint2d_SOURCES = dpoint2d.cc dpoint3d_SOURCES = dpoint3d.cc +neighb2d_SOURCES = neighb2d.cc point1d_SOURCES = point1d.cc point2d_SOURCES = point2d.cc point3d_SOURCES = point3d.cc diff --git a/milena/tests/core/alias/dpoint2d.cc b/milena/tests/core/alias/dpoint2d.cc index 3accb81..07623c9 100644 --- a/milena/tests/core/alias/dpoint2d.cc +++ b/milena/tests/core/alias/dpoint2d.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009, 2011 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -40,6 +41,7 @@ int main() mln_assertion(dp == q - p); mln_assertion(q == p + dp); + mln_assertion(p == q - dp); algebra::vec<2, float> v = dp; mln_assertion(v[0] / 2 == 1.5); diff --git a/milena/tests/core/alias/window2d.cc b/milena/tests/core/alias/neighb2d.cc similarity index 74% copy from milena/tests/core/alias/window2d.cc copy to milena/tests/core/alias/neighb2d.cc index 8940321..3590d90 100644 --- a/milena/tests/core/alias/window2d.cc +++ b/milena/tests/core/alias/neighb2d.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009, 2011 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -23,7 +24,10 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#include <mln/core/alias/window2d.hh> +/// \file +/// \brief Exercise mln::neighb2d. + +#include <mln/core/alias/neighb2d.hh> #include <mln/convert/to_image.hh> @@ -31,19 +35,20 @@ int main() { using namespace mln; - window2d w; - - mln_assertion(w.is_centered() == false); - mln_assertion(w.is_symmetric() == true); + neighb2d nbh; - w .insert(-1,-1) - .insert( 1, 1); + bool vals[] = { 0, 1, 0, + 1, 0, 1, + 0, 1, 0 }; + convert::from_to(vals, nbh); - mln_assertion(w.delta() == 1); + mln_assertion(nbh.delta() == 1); + mln_assertion(nbh.size() == 4); + mln_assertion(nbh == c4()); // The code below is equivalent to: // image2d<bool> ima; - // convert::from_to(w, ima); - image2d<bool> ima = convert::to_image(w); + // convert::from_to(nbh, ima); + image2d<bool> ima = convert::to_image(nbh); (void) ima; } diff --git a/milena/tests/io/dump/Makefile.am b/milena/tests/io/dump/Makefile.am index dedd818..38cb55d 100644 --- a/milena/tests/io/dump/Makefile.am +++ b/milena/tests/io/dump/Makefile.am @@ -1,4 +1,5 @@ -# Copyright (C) 2009, 2010 EPITA Research and Development Laboratory (LRDE). +# Copyright (C) 2009, 2010, 2011 EPITA Research and Development +# Laboratory (LRDE). # # This file is part of Olena. # @@ -16,8 +17,7 @@ include $(top_srcdir)/milena/tests/tests.mk -check_PROGRAMS = \ - dump +check_PROGRAMS = dump dump_SOURCES = dump.cc @@ -25,6 +25,7 @@ TESTS = $(check_PROGRAMS) MOSTLYCLEANFILES = \ dump-bool.dump \ + dump-bool-3d.dump \ dump-float.dump \ dump-int_u8.dump \ dump-rgb8.dump \ diff --git a/milena/tests/io/dump/dump.cc b/milena/tests/io/dump/dump.cc index f8b8f66..780c2b8 100644 --- a/milena/tests/io/dump/dump.cc +++ b/milena/tests/io/dump/dump.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2009, 2010 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009, 2010, 2011 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -23,7 +24,15 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. +/// \file +/// \brief Exercise mln::io::dump::load and mln::io::dump::save. + #include <mln/core/image/image2d.hh> +#include <mln/core/image/image3d.hh> +#include <mln/make/image3d.hh> + +#include <mln/debug/println.hh> + #include <mln/io/dump/load.hh> #include <mln/io/dump/save.hh> @@ -36,6 +45,7 @@ #include <mln/debug/println.hh> + int main() { using namespace mln; @@ -57,6 +67,29 @@ int main() mln_assertion(pic == pic2); } + /// Value: bool (in 3D). + { + bool data[4] = { 0, 1, + 1, 0 }; + image2d<bool> slice = make::image2d(data); + + // Create a 3D image where each slice is a copy of SLICE. + util::array< image2d<bool> > slices; + for (unsigned i = 0; i < 3; ++i) + slices.append(slice); + image3d<bool> pic = make::image3d(slices); + + debug::println(pic); + + io::dump::save(pic, "dump-bool-3d.dump"); + + image3d<bool> pic2; + io::dump::load(pic2, "dump-bool-3d.dump"); + + mln_assertion(pic.domain() == pic2.domain()); + mln_assertion(pic == pic2); + } + /// Value: int_u8 { value::int_u8 data[4] = { 5, 1, diff --git a/milena/tests/value/Makefile.am b/milena/tests/value/Makefile.am index 975d471..4b03bab 100644 --- a/milena/tests/value/Makefile.am +++ b/milena/tests/value/Makefile.am @@ -1,4 +1,4 @@ -# Copyright (C) 2007, 2008, 2009 EPITA Research and Development +# Copyright (C) 2007, 2008, 2009, 2011 EPITA Research and Development # Laboratory (LRDE). # # This file is part of Olena. @@ -28,6 +28,7 @@ check_PROGRAMS = \ int_s \ int_s16 \ int_u8 \ + int_u32 \ interop \ label \ proxy \ @@ -51,6 +52,7 @@ equiv_SOURCES = equiv.cc int_s_SOURCES = int_s.cc int_s16_SOURCES = int_s16.cc int_u8_SOURCES = int_u8.cc +int_u32_SOURCES = int_u32.cc interop_SOURCES = interop.cc label_SOURCES = label.cc proxy_SOURCES = proxy.cc @@ -59,6 +61,8 @@ scalar_SOURCES = scalar.cc set_SOURCES = set.cc sign_SOURCES = sign.cc +XFAIL_TESTS = int_u32 + #<<lrde # FIXME: Not distributed (yet). check_PROGRAMS += stack diff --git a/milena/tests/value/float01_f.cc b/milena/tests/value/int_u32.cc similarity index 81% copy from milena/tests/value/float01_f.cc copy to milena/tests/value/int_u32.cc index 7ca1e7a..61eb6e5 100644 --- a/milena/tests/value/float01_f.cc +++ b/milena/tests/value/int_u32.cc @@ -1,4 +1,4 @@ -// Copyright (C) 2007, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2011 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -23,14 +23,15 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. +/// \file +/// \brief Exercise mln::value::int_u32. + #include <iostream> -#include <mln/value/float01_f.hh> +#include <mln/value/int_u32.hh> int main() { - using mln::value::float01_f; - - float01_f x = 0.5; - std::cout << x + 21.25 << std::endl; - x = x + 34; + // FIXME: This traits return `-1'. + std::cerr << mln::trait::value_<mln::value::int_u<32u> >::max() + << std::endl; } -- 1.7.2.5

11 years, 11 months

last-svn-commit-279-g7a9ba19 apps/generic-skel/image3d-skel.hh: Add `inline' qualifiers.

by Roland Levillain

--- milena/ChangeLog | 4 ++++ milena/apps/generic-skel/image3d-skel.hh | 7 +++++++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index b894eaa..f329d34 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,7 @@ +2011-07-12 Roland Levillain <roland(a)lrde.epita.fr> + + * apps/generic-skel/image3d-skel.hh: Add `inline' qualifiers. + 2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> Introduce a better VTK output routine in apps/generic-skel. diff --git a/milena/apps/generic-skel/image3d-skel.hh b/milena/apps/generic-skel/image3d-skel.hh index 051a50d..2db9a5a 100644 --- a/milena/apps/generic-skel/image3d-skel.hh +++ b/milena/apps/generic-skel/image3d-skel.hh @@ -49,6 +49,7 @@ // PGM (3D extension). // // -------------------- // +inline mln::image3d<bool> load_pgm_3d(const std::string& filename) { @@ -95,6 +96,7 @@ load_pgm_3d(const std::string& filename) // Raw 3D data. // // ------------- // +inline void save_raw_3d(const mln::image3d<bool>& ima, const std::string& filename) { @@ -110,6 +112,7 @@ save_raw_3d(const mln::image3d<bool>& ima, const std::string& filename) // Save a binary 3D image as a VTK file where each voxel is // represented by a cube decomposed in 6 square faces. +inline void save_vtk_polygons(const mln::image3d<bool>& ima, const std::string& filename) @@ -190,6 +193,7 @@ save_vtk_polygons(const mln::image3d<bool>& ima, // Save a binary 3D image as a VTK file where each voxel is // represented by a cube (voxel polyhedron). This routine generates // smaller files than save_vtk_polygons. +inline void save_vtk_polyhedrons(const mln::image3d<bool>& ima, const std::string& filename) @@ -273,6 +277,7 @@ save_vtk_polyhedrons(const mln::image3d<bool>& ima, // FIXME: Again, this is a dedicated routine. Use something from // subsample. +inline mln::image3d<bool> subsampling_3d(const mln::image3d<bool>& input, unsigned factor) { @@ -326,6 +331,7 @@ subsampling_3d(const mln::image3d<bool>& input, unsigned factor) /// the torus. /// \param int_radius Internal radius of the torus. /// \param ext_radius External radius of the torus. +inline void draw_torus(mln::image3d<bool>& ima, unsigned axis_dim, unsigned int_radius, unsigned ext_radius) @@ -371,6 +377,7 @@ draw_torus(mln::image3d<bool>& ima, unsigned axis_dim, } /// Create a 3D image containing three intersecting tori. +inline mln::image3d<bool> make_triple_torus(mln::def::coord half_len = 100) { -- 1.7.2.5

11 years, 11 months

last-svn-commit-278-g2278386 Introduce a better VTK output routine in apps/generic-skel.

by Roland Levillain

* apps/generic-skel/image3d-skel.hh (save_vtk_polyhedrons): New function. Use it... * apps/generic-skel/image3d-skel-unconstrained.cc, * apps/generic-skel/image3d-skel-with-end-points.cc: ...here, instead of save_vtk_polygons. --- milena/ChangeLog | 11 +++ .../generic-skel/image3d-skel-unconstrained.cc | 4 +- .../generic-skel/image3d-skel-with-end-points.cc | 4 +- milena/apps/generic-skel/image3d-skel.hh | 79 ++++++++++++++++++++ 4 files changed, 94 insertions(+), 4 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 52e8f97..b894eaa 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,16 @@ 2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> + Introduce a better VTK output routine in apps/generic-skel. + + * apps/generic-skel/image3d-skel.hh (save_vtk_polyhedrons): + New function. + Use it... + * apps/generic-skel/image3d-skel-unconstrained.cc, + * apps/generic-skel/image3d-skel-with-end-points.cc: + ...here, instead of save_vtk_polygons. + +2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> + Add a VTK output routine in apps/generic-skel. * apps/generic-skel/image3d-skel.hh: Aesthetic changes. diff --git a/milena/apps/generic-skel/image3d-skel-unconstrained.cc b/milena/apps/generic-skel/image3d-skel-unconstrained.cc index 65ef1c1..236361d 100644 --- a/milena/apps/generic-skel/image3d-skel-unconstrained.cc +++ b/milena/apps/generic-skel/image3d-skel-unconstrained.cc @@ -76,7 +76,7 @@ int main() std::cerr << input.domain() << std::endl; save_raw_3d(input, "image3d-skel-unconstrained-input.raw"); - save_vtk_polygons(input, "image3d-skel-unconstrained-input.vtk"); + save_vtk_polyhedrons(input, "image3d-skel-unconstrained-input.vtk"); // FIXME: Debug. unsigned n_fg_comps; @@ -102,5 +102,5 @@ int main() is_simple, detach); save_raw_3d(output, "image3d-skel-unconstrained-skel.raw"); - save_vtk_polygons(output, "image3d-skel-unconstrained-skel.vtk"); + save_vtk_polyhedrons(output, "image3d-skel-unconstrained-skel.vtk"); } diff --git a/milena/apps/generic-skel/image3d-skel-with-end-points.cc b/milena/apps/generic-skel/image3d-skel-with-end-points.cc index e5c3774..32f3634 100644 --- a/milena/apps/generic-skel/image3d-skel-with-end-points.cc +++ b/milena/apps/generic-skel/image3d-skel-with-end-points.cc @@ -77,7 +77,7 @@ int main() std::cerr << input.domain() << std::endl; save_raw_3d(input, "image3d-skel-with-end-points-input.raw"); - save_vtk_polygons(input, "image3d-skel-with-end-points-input.vtk"); + save_vtk_polyhedrons(input, "image3d-skel-with-end-points-input.vtk"); // FIXME: Debug. unsigned n_fg_comps; @@ -110,5 +110,5 @@ int main() detach, constraint); save_raw_3d(output, "image3d-skel-with-end-points-skel.raw"); - save_vtk_polygons(output, "image3d-skel-with-end-points-skel.vtk"); + save_vtk_polyhedrons(output, "image3d-skel-with-end-points-skel.vtk"); } diff --git a/milena/apps/generic-skel/image3d-skel.hh b/milena/apps/generic-skel/image3d-skel.hh index 7abf4fb..051a50d 100644 --- a/milena/apps/generic-skel/image3d-skel.hh +++ b/milena/apps/generic-skel/image3d-skel.hh @@ -187,6 +187,85 @@ save_vtk_polygons(const mln::image3d<bool>& ima, } } +// Save a binary 3D image as a VTK file where each voxel is +// represented by a cube (voxel polyhedron). This routine generates +// smaller files than save_vtk_polygons. +void +save_vtk_polyhedrons(const mln::image3d<bool>& ima, + const std::string& filename) +{ + std::ofstream file(filename.c_str()); + + // Header. + file + << "# vtk DataFile Version 2.0" << std::endl + << "Generated by " OLN_PACKAGE_STRING " (" OLN_PACKAGE_URL ")" << std::endl + << "ASCII" << std::endl + << std::endl; + + // Number of object (foreground) sites to represent as a cube. + unsigned ncubes = 0; + mln_piter_(mln::image3d<bool>) p(ima.domain()); + for_all(p) + if (ima(p)) + ++ncubes; + + /* FIXME: The current approach duplicates some of the vertices (when + they are shared by two cubes or more). */ + + // Points (locations). + file << "DATASET UNSTRUCTURED_GRID" << std::endl; + // Each site (voxel) is defined by the location of its 8 corners. + file << "POINTS " << ncubes * 8 << " float" << std::endl; + + // ``Radius'' (half-length) of a cube. + float r = 0.5; + + // Cubes (voxels). + for_all(p) + if (ima(p)) + file << p[0] - r << ' ' << p[1] - r << ' ' << p[2] - r << " " + << p[0] + r << ' ' << p[1] - r << ' ' << p[2] - r << " " + << p[0] + r << ' ' << p[1] + r << ' ' << p[2] - r << " " + << p[0] - r << ' ' << p[1] + r << ' ' << p[2] - r << " " + << p[0] - r << ' ' << p[1] - r << ' ' << p[2] + r << " " + << p[0] + r << ' ' << p[1] - r << ' ' << p[2] + r << " " + << p[0] + r << ' ' << p[1] + r << ' ' << p[2] + r << " " + << p[0] - r << ' ' << p[1] + r << ' ' << p[2] + r + << std::endl; + file << std::endl; + + // Create a polyhedron for each voxel. + file << "CELLS " << ncubes << ' ' + /* Each cubes (VTK_VOXEL) requires 9 parameters: 1 for the number + of vertices of the cube (always `8'), and 8 for the indices of + the vertices of this polyhedron. */ + << ncubes * (1 + 8) << std::endl; + + // ``Draw'' the 6 faces of each cube. + for (unsigned i = 0; i < ncubes; ++i) + { + /* Vertices. The 8 vertices of associated with the `i'-th cube + have indices `8 * i' to `8 * i + 7'. */ + unsigned v[8] = + { 8 * i + 0, 8 * i + 1, 8 * i + 2, 8 * i + 3, + 8 * i + 4, 8 * i + 5, 8 * i + 6, 8 * i + 7 }; + // The order of the vertices follows the conventions of the VTK + // file format specification. + file << "8 " + << v[0] << ' ' << v[1] << ' ' << v[3] << ' ' << v[2] << ' ' + << v[4] << ' ' << v[5] << ' ' << v[7] << ' ' << v[6] + << std::endl; + } + file << std::endl; + + // Announce the type of cells used. + file << "CELL_TYPES " << ncubes << std::endl; + for (unsigned i = 0; i < ncubes; ++i) + // The VTK_VERTEX cell type has number `11'. + file << 11 << std::endl; +} + /*--------------. | Subsampling. | -- 1.7.2.5

11 years, 11 months

last-svn-commit-277-gc7ca4da Add a VTK output routine in apps/generic-skel.

by Roland Levillain

* apps/generic-skel/image3d-skel.hh: Aesthetic changes. (save_vtk_polygons): New function. Use it... * apps/generic-skel/image3d-skel-unconstrained.cc, * apps/generic-skel/image3d-skel-with-end-points.cc: ...here, to save images in VTK format. * apps/generic-skel/Makefile.am (MOSTLYCLEANFILES): Add image3d-skel-unconstrained-input.vtk, image3d-skel-unconstrained-skel.vtk, image3d-skel-with-end-points-input.vtk and image3d-skel-with-end-points-skel.vtk, --- milena/ChangeLog | 16 +++ milena/apps/generic-skel/Makefile.am | 4 + .../generic-skel/image3d-skel-unconstrained.cc | 2 + .../generic-skel/image3d-skel-with-end-points.cc | 2 + milena/apps/generic-skel/image3d-skel.hh | 108 +++++++++++++++++++- 5 files changed, 129 insertions(+), 3 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index cebc7f6..52e8f97 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,21 @@ 2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> + Add a VTK output routine in apps/generic-skel. + + * apps/generic-skel/image3d-skel.hh: Aesthetic changes. + (save_vtk_polygons): New function. + Use it... + * apps/generic-skel/image3d-skel-unconstrained.cc, + * apps/generic-skel/image3d-skel-with-end-points.cc: + ...here, to save images in VTK format. + * apps/generic-skel/Makefile.am (MOSTLYCLEANFILES): + Add image3d-skel-unconstrained-input.vtk, + image3d-skel-unconstrained-skel.vtk, + image3d-skel-with-end-points-input.vtk and + image3d-skel-with-end-points-skel.vtk, + +2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> + Use package metadata macros instead of hard-coded strings in I/Os. * mln/io/fld/write_header.hh (mln::io::fld::write_header) diff --git a/milena/apps/generic-skel/Makefile.am b/milena/apps/generic-skel/Makefile.am index 425668c..ad89544 100644 --- a/milena/apps/generic-skel/Makefile.am +++ b/milena/apps/generic-skel/Makefile.am @@ -79,9 +79,13 @@ TESTS += \ # FIXME: Rename all outputs to have their names use their generator as prefix. MOSTLYCLEANFILES = \ image3d-skel-unconstrained-input.raw \ + image3d-skel-unconstrained-input.vtk \ image3d-skel-unconstrained-skel.raw \ + image3d-skel-unconstrained-skel.vtk \ image3d-skel-with-end-points-input.raw \ + image3d-skel-with-end-points-input.vtk \ image3d-skel-with-end-points-skel.raw \ + image3d-skel-with-end-points-skel.vtk \ picasso-skel-unconstrained.pbm \ picasso-skel-with-end-points.pbm \ tiny-skel-unconstrained.pbm \ diff --git a/milena/apps/generic-skel/image3d-skel-unconstrained.cc b/milena/apps/generic-skel/image3d-skel-unconstrained.cc index 954c00c..65ef1c1 100644 --- a/milena/apps/generic-skel/image3d-skel-unconstrained.cc +++ b/milena/apps/generic-skel/image3d-skel-unconstrained.cc @@ -76,6 +76,7 @@ int main() std::cerr << input.domain() << std::endl; save_raw_3d(input, "image3d-skel-unconstrained-input.raw"); + save_vtk_polygons(input, "image3d-skel-unconstrained-input.vtk"); // FIXME: Debug. unsigned n_fg_comps; @@ -101,4 +102,5 @@ int main() is_simple, detach); save_raw_3d(output, "image3d-skel-unconstrained-skel.raw"); + save_vtk_polygons(output, "image3d-skel-unconstrained-skel.vtk"); } diff --git a/milena/apps/generic-skel/image3d-skel-with-end-points.cc b/milena/apps/generic-skel/image3d-skel-with-end-points.cc index f692cde..e5c3774 100644 --- a/milena/apps/generic-skel/image3d-skel-with-end-points.cc +++ b/milena/apps/generic-skel/image3d-skel-with-end-points.cc @@ -77,6 +77,7 @@ int main() std::cerr << input.domain() << std::endl; save_raw_3d(input, "image3d-skel-with-end-points-input.raw"); + save_vtk_polygons(input, "image3d-skel-with-end-points-input.vtk"); // FIXME: Debug. unsigned n_fg_comps; @@ -109,4 +110,5 @@ int main() detach, constraint); save_raw_3d(output, "image3d-skel-with-end-points-skel.raw"); + save_vtk_polygons(output, "image3d-skel-with-end-points-skel.vtk"); } diff --git a/milena/apps/generic-skel/image3d-skel.hh b/milena/apps/generic-skel/image3d-skel.hh index ed8f7ae..7abf4fb 100644 --- a/milena/apps/generic-skel/image3d-skel.hh +++ b/milena/apps/generic-skel/image3d-skel.hh @@ -30,14 +30,24 @@ #ifndef APPS_GENERIC_SKEL_IMAGE3D_SKEL_HH # define APPS_GENERIC_SKEL_IMAGE3D_SKEL_HH +#include <mln/version.hh> + #include <mln/core/image/image3d.hh> #include <mln/math/sqr.hh> #include <mln/math/sqrt.hh> +/*------. +| I/O. | +`------*/ + // FIXME: Do not use a dedicated I/O routines. Either convert the data -// to another format, or move this routine into mln/io. +// to another format, or move thess routines into mln/io. + +// -------------------- // +// PGM (3D extension). // +// -------------------- // mln::image3d<bool> load_pgm_3d(const std::string& filename) @@ -81,6 +91,10 @@ load_pgm_3d(const std::string& filename) return ima; } +// ------------- // +// Raw 3D data. // +// ------------- // + void save_raw_3d(const mln::image3d<bool>& ima, const std::string& filename) { @@ -90,6 +104,94 @@ save_raw_3d(const mln::image3d<bool>& ima, const std::string& filename) file << static_cast<char>(ima(p) ? 0xff : 0x00); } +// ----- // +// VTK. // +// ----- // + +// Save a binary 3D image as a VTK file where each voxel is +// represented by a cube decomposed in 6 square faces. +void +save_vtk_polygons(const mln::image3d<bool>& ima, + const std::string& filename) +{ + std::ofstream file(filename.c_str()); + + // Header. + file + << "# vtk DataFile Version 2.0" << std::endl + << "Generated by " OLN_PACKAGE_STRING " (" OLN_PACKAGE_URL ")" << std::endl + << "ASCII" << std::endl + << std::endl; + + // Number of object (foreground) sites to represent as a cube. + unsigned ncubes = 0; + mln_piter_(mln::image3d<bool>) p(ima.domain()); + for_all(p) + if (ima(p)) + ++ncubes; + + /* FIXME: The current approach duplicates some of the vertices (when + they are shared by two cubes or more). */ + + // Points (locations). + file << "DATASET POLYDATA" << std::endl; + // Each site (voxel) is defined by the location of its 8 corners. + file << "POINTS " << ncubes * 8 << " float" << std::endl; + + // ``Radius'' (half-length) of a cube. + float r = 0.5; + + // Cubes (voxels). + for_all(p) + if (ima(p)) + file << p[0] - r << ' ' << p[1] - r << ' ' << p[2] - r << " " + << p[0] + r << ' ' << p[1] - r << ' ' << p[2] - r << " " + << p[0] + r << ' ' << p[1] + r << ' ' << p[2] - r << " " + << p[0] - r << ' ' << p[1] + r << ' ' << p[2] - r << " " + << p[0] - r << ' ' << p[1] - r << ' ' << p[2] + r << " " + << p[0] + r << ' ' << p[1] - r << ' ' << p[2] + r << " " + << p[0] + r << ' ' << p[1] + r << ' ' << p[2] + r << " " + << p[0] - r << ' ' << p[1] + r << ' ' << p[2] + r + << std::endl; + file << std::endl; + + /* FIXME: The current approach duplicates some of the faces (when + they are shared by two squares). */ + + // Decompose each cube as a set of squares (polygons). + file << "POLYGONS " + // Each square has 6 faces + << ncubes * 6 << ' ' + /* Each square face requires 5 parameters: 1 for the number of + vertices of the polygon (always `4'), and 4 for the indices of + the vertices of this polygon. */ + << ncubes * 6 * (1 + 4) << std::endl; + + // ``Draw'' the 6 faces of each cube. + for (unsigned i = 0; i < ncubes; ++i) + { + /* Vertices. The 8 vertices of associated with the `i'-th cube + have indices `8 * i' to `8 * i + 7'. */ + unsigned v[8] = + { 8 * i + 0, 8 * i + 1, 8 * i + 2, 8 * i + 3, + 8 * i + 4, 8 * i + 5, 8 * i + 6, 8 * i + 7 }; + // Square faces. + file + << "4 " << v[0] << ' ' << v[1] << ' ' << v[2] << ' ' << v[3] << '\n' + << "4 " << v[4] << ' ' << v[5] << ' ' << v[6] << ' ' << v[7] << '\n' + << "4 " << v[0] << ' ' << v[1] << ' ' << v[5] << ' ' << v[4] << '\n' + << "4 " << v[2] << ' ' << v[3] << ' ' << v[7] << ' ' << v[6] << '\n' + << "4 " << v[0] << ' ' << v[4] << ' ' << v[7] << ' ' << v[3] << '\n' + << "4 " << v[1] << ' ' << v[2] << ' ' << v[6] << ' ' << v[5] << '\n' + << std::flush; + } +} + + +/*--------------. +| Subsampling. | +`--------------*/ + // FIXME: Again, this is a dedicated routine. Use something from // subsample. mln::image3d<bool> @@ -97,11 +199,11 @@ subsampling_3d(const mln::image3d<bool>& input, unsigned factor) { using namespace mln; typedef image3d<bool> I; - /* This subsampling procedure may not tak into account pixels at the + /* This subsampling procedure may not take into account pixels at the end of each sloce/row/column if the corresponding dimension is not a multiple of FACTOR. */ I output(input.nslices() / factor, - input.nrows() / factor, + input.nrows() / factor, input.ncols() / factor); mln_piter_(I) po(output.domain()); for_all(po) -- 1.7.2.5

11 years, 11 months

last-svn-commit-276-g19e5634 Use package metadata macros instead of hard-coded strings in I/Os.

by Roland Levillain

* mln/io/fld/write_header.hh (mln::io::fld::write_header) * mln/io/off/save.hh (mln::io::off::internal::off_saver<I, E>::operator()) * mln/io/pnm/save_header.hh (mln::io::pnm::save_header) * mln/io/vtk/save.hh (mln::io::vtk::internal::vtk_saver<I, E>::operator()): Here. * mln/version.hh.in (OLN_PACKAGE_URL, OLN_PACKAGE_AUTHORS): New macros. --- milena/ChangeLog | 14 ++++++++++++++ milena/mln/io/fld/write_header.hh | 9 ++++++--- milena/mln/io/off/save.hh | 9 ++++++--- milena/mln/io/pnm/save_header.hh | 10 +++++++--- milena/mln/io/vtk/save.hh | 3 ++- milena/mln/version.hh.in | 6 ++++++ 6 files changed, 41 insertions(+), 10 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 5b3737b..cebc7f6 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,19 @@ 2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> + Use package metadata macros instead of hard-coded strings in I/Os. + + * mln/io/fld/write_header.hh (mln::io::fld::write_header) + * mln/io/off/save.hh + (mln::io::off::internal::off_saver<I, E>::operator()) + * mln/io/pnm/save_header.hh (mln::io::pnm::save_header) + * mln/io/vtk/save.hh + (mln::io::vtk::internal::vtk_saver<I, E>::operator()): + Here. + * mln/version.hh.in (OLN_PACKAGE_URL, OLN_PACKAGE_AUTHORS): + New macros. + +2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> + No longer consider mln/version.hh.in as handled by autoheader. * mln/version.hh.in (OLN_PACKAGE_BUGREPORT, OLN_PACKAGE_NAME) diff --git a/milena/mln/io/fld/write_header.hh b/milena/mln/io/fld/write_header.hh index c803528..d49ac13 100644 --- a/milena/mln/io/fld/write_header.hh +++ b/milena/mln/io/fld/write_header.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2008, 2009, 2010 EPITA Research and Development +// Copyright (C) 2008, 2009, 2010, 2011 EPITA Research and Development // Laboratory (LRDE) // // This file is part of Olena. @@ -34,8 +34,10 @@ # include <iostream> +# include <mln/version.hh> # include <mln/io/fld/header.hh> + namespace mln { @@ -58,8 +60,9 @@ namespace mln write_header(std::ostream& file, const fld_header& h) { file << "# AVS field file" << std::endl; - file << "# Generated by Milena 1.0 http://olena.lrde.epita.fr" << std::endl; - file << "# EPITA Research and Development Laboratory (LRDE)" << std::endl; + file << "# Generated by " OLN_PACKAGE_STRING " (" OLN_PACKAGE_URL ")" + << std::endl + << "# " OLN_PACKAGE_AUTHORS << std::endl; file << "ndim=" << h.ndim << std::endl; for (int i = 0; i < h.ndim; i++) diff --git a/milena/mln/io/off/save.hh b/milena/mln/io/off/save.hh index 1ec747d..ba50d6b 100644 --- a/milena/mln/io/off/save.hh +++ b/milena/mln/io/off/save.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2008, 2009, 2011 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -40,6 +41,7 @@ # include <string> +# include <mln/version.hh> # include <mln/core/alias/complex_image.hh> # include <mln/core/image/complex_neighborhoods.hh> # include <mln/core/image/complex_neighborhood_piter.hh> @@ -247,8 +249,9 @@ namespace mln ostr << "OFF" << std::endl; // A comment. - ostr << "# Generated by Milena 1.0 http://olena.lrde.epita.fr\n" - << "# EPITA Research and Development Laboratory (LRDE)" + ostr << "# Generated by " OLN_PACKAGE_STRING " (" OLN_PACKAGE_URL ")" + << std::endl + << "# " OLN_PACKAGE_AUTHORS << std::endl; /* ``The next line states the number of vertices, the number diff --git a/milena/mln/io/pnm/save_header.hh b/milena/mln/io/pnm/save_header.hh index 17f3dfe..0f49596 100644 --- a/milena/mln/io/pnm/save_header.hh +++ b/milena/mln/io/pnm/save_header.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, +// 2011 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -33,6 +34,8 @@ # include <iostream> # include <fstream> +# include <mln/version.hh> + # include <mln/io/pnm/max_component.hh> # include <mln/value/rgb.hh> @@ -76,11 +79,12 @@ namespace mln abort(); } file << "P" << type << std::endl; - file << "# Generated by Milena 1.0 http://olena.lrde.epita.fr" << std::endl; - file << "# EPITA Research and Development Laboratory (LRDE)" << std::endl; // We have a two-line comment because xv is buggy for some // tiny binary images and their workaround is to have such a // two-line comment... + file << "# Generated by " OLN_PACKAGE_STRING " (" OLN_PACKAGE_URL ")" + << std::endl + << "# " OLN_PACKAGE_AUTHORS << std::endl; file << geom::ncols(ima) << ' ' << geom::nrows(ima) << std::endl; mln_value(I) i; diff --git a/milena/mln/io/vtk/save.hh b/milena/mln/io/vtk/save.hh index 142608a..e3b8893 100644 --- a/milena/mln/io/vtk/save.hh +++ b/milena/mln/io/vtk/save.hh @@ -41,6 +41,7 @@ # include <string> +# include <mln/version.hh> # include <mln/core/alias/complex_image.hh> # include <mln/core/image/complex_neighborhoods.hh> # include <mln/core/image/complex_neighborhood_piter.hh> @@ -283,7 +284,7 @@ namespace mln character `\n'. The header is 256 characters maximum. The header can be used to describe the data and include any other pertinent information.'' */ - ostr << "Generated by Milena 1.0 http://olena.lrde.epita.fr" + ostr << "Generated by " OLN_PACKAGE_STRING " (" OLN_PACKAGE_URL ")" << std::endl; /* ``3. The next part is the file format. The file format diff --git a/milena/mln/version.hh.in b/milena/mln/version.hh.in index 1dd45dd..6612aa2 100644 --- a/milena/mln/version.hh.in +++ b/milena/mln/version.hh.in @@ -32,4 +32,10 @@ /// The version of this package. #define OLN_PACKAGE_VERSION "@PACKAGE_VERSION@" +/// Home page for this package. +#define OLN_PACKAGE_URL "@PACKAGE_URL@" + +/// Authors of the package. +#define OLN_PACKAGE_AUTHORS "EPITA Research and Development Laboratory (LRDE)" + #endif // ! MLN_VERSION_HH -- 1.7.2.5

11 years, 11 months

last-svn-commit-275-ga56681a No longer consider mln/version.hh.in as handled by autoheader.

by Roland Levillain

* mln/version.hh.in (OLN_PACKAGE_BUGREPORT, OLN_PACKAGE_NAME) (OLN_PACKAGE_STRING, OLN_PACKAGE_VERSION): Define these macros using "@PACKAGE_BUGREPORT@", "@PACKAGE_NAME@", "@PACKAGE_STRING@" and "@PACKAGE_VERSION@". --- milena/ChangeLog | 9 +++++++++ milena/mln/version.hh.in | 13 ++++++++----- 2 files changed, 17 insertions(+), 5 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 736d6cf..5b3737b 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,12 @@ +2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> + + No longer consider mln/version.hh.in as handled by autoheader. + + * mln/version.hh.in (OLN_PACKAGE_BUGREPORT, OLN_PACKAGE_NAME) + (OLN_PACKAGE_STRING, OLN_PACKAGE_VERSION): Define these macros + using "@PACKAGE_BUGREPORT@", "@PACKAGE_NAME@", "@PACKAGE_STRING@" + and "@PACKAGE_VERSION@". + 2011-06-16 Roland Levillain <roland(a)lrde.epita.fr> Set connectivity number functions when building is_simple_point3d. diff --git a/milena/mln/version.hh.in b/milena/mln/version.hh.in index ac1d712..1dd45dd 100644 --- a/milena/mln/version.hh.in +++ b/milena/mln/version.hh.in @@ -1,4 +1,4 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009, 2011 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -14,19 +14,22 @@ // You should have received a copy of the GNU General Public License // along with Olena. If not, see <http://www.gnu.org/licenses/>. +/// \file +/// \brief Package metadata (name, version, etc.) + #ifndef MLN_VERSION_HH # define MLN_VERSION_HH /// The address where bug reports should be sent. -#undef OLN_PACKAGE_BUGREPORT +#define OLN_PACKAGE_BUGREPORT "@PACKAGE_BUGREPORT@" /// The full name of this package. -#undef OLN_PACKAGE_NAME +#define OLN_PACKAGE_NAME "@PACKAGE_NAME@" // The full name and version of this package. -#undef OLN_PACKAGE_STRING +#define OLN_PACKAGE_STRING "@PACKAGE_STRING@" /// The version of this package. -#undef OLN_PACKAGE_VERSION +#define OLN_PACKAGE_VERSION "@PACKAGE_VERSION@" #endif // ! MLN_VERSION_HH -- 1.7.2.5

11 years, 11 months

last-svn-commit-274-g3f01437 Pass the URL of the project to AC_INIT.

by Roland Levillain

* configure.ac (AC_INIT): Here, as fifth argument. --- ChangeLog | 6 ++++++ configure.ac | 3 ++- 2 files changed, 8 insertions(+), 1 deletions(-) diff --git a/ChangeLog b/ChangeLog index f0362e5..cbc6265 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> + Pass the URL of the project to AC_INIT. + + * configure.ac (AC_INIT): Here, as fifth argument. + +2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> + Remove buggy symbol definitions. * configure.ac: No longer define OLN_PACKAGE_NAME, diff --git a/configure.ac b/configure.ac index 8086d4d..1854654 100644 --- a/configure.ac +++ b/configure.ac @@ -24,7 +24,8 @@ AC_PREREQ([2.61]) ## Package set up. ## ## ---------------- ## -AC_INIT([Olena], [1.0a], [olena(a)lrde.epita.fr], [olena]) +AC_INIT([Olena], [1.0a], [olena(a)lrde.epita.fr], [olena], + [http://olena.lrde.epita.fr]) # M4 macros. AC_CONFIG_MACRO_DIR([m4]) -- 1.7.2.5

11 years, 11 months

last-svn-commit-273-gffee393 Remove buggy symbol definitions.

by Roland Levillain

* configure.ac: No longer define OLN_PACKAGE_NAME, OLN_PACKAGE_BUGREPORT, OLN_PACKAGE_STRING and OLN_PACKAGE_VERSION using AC_DEFINE_UNQUOTED. --- ChangeLog | 8 ++++++++ configure.ac | 14 +++++--------- 2 files changed, 13 insertions(+), 9 deletions(-) diff --git a/ChangeLog b/ChangeLog index 3b568b3..f0362e5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2011-07-11 Roland Levillain <roland(a)lrde.epita.fr> + + Remove buggy symbol definitions. + + * configure.ac: No longer define OLN_PACKAGE_NAME, + OLN_PACKAGE_BUGREPORT, OLN_PACKAGE_STRING and OLN_PACKAGE_VERSION + using AC_DEFINE_UNQUOTED. + 2010-08-20 Roland Levillain <roland(a)lrde.epita.fr> * configure.ac: Configure milena/apps/generic-skel/Makefile. diff --git a/configure.ac b/configure.ac index c75afff..8086d4d 100644 --- a/configure.ac +++ b/configure.ac @@ -1,4 +1,4 @@ -# Copyright (C) 2006, 2007, 2008, 2009, 2010 EPITA Research and +# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 EPITA Research and # Development Laboratory (LRDE). # # This file is part of Olena. @@ -37,15 +37,11 @@ AC_CONFIG_FILES([build-aux/Makefile]) AM_INIT_AUTOMAKE([1.10 subdir-objects check-news dist-bzip2 nostdinc -Wall]) # Package metadata. +# Contrary to config.h, milena/mln/version.hh is meant to be installed. +## FIXME: Consider generating milena/mln/version.hh with `make' instead +## of `configure'. AC_CONFIG_FILES([milena/mln/version.hh]) -AC_DEFINE_UNQUOTED([OLN_PACKAGE_NAME], ["$PACKAGE_NAME"], - [Package Full name.]) -AC_DEFINE_UNQUOTED([OLN_PACKAGE_BUGREPORT], ["$PACKAGE_BUGREPORT"], - [Bug report address.]) -AC_DEFINE_UNQUOTED([OLN_PACKAGE_STRING], ["$PACKAGE_STRING"], - [Full name and version.]) -AC_DEFINE_UNQUOTED([OLN_PACKAGE_VERSION], ["$PACKAGE_VERSION"], - [Package Version.]) + ## --------------------- ## ## C++ compiler set up. ## -- 1.7.2.5

11 years, 11 months

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