* tests/core/image/complex_image.hh: New. * tests/core/image/Makefile.am (noinst_HEADERS): New. Set to complex_image.hh. --- milena/ChangeLog | 8 ++ milena/tests/core/image/Makefile.am | 2 + milena/tests/core/image/complex_image.hh | 165 ++++++++++++++++++++++++++++++ 3 files changed, 175 insertions(+), 0 deletions(-) create mode 100644 milena/tests/core/image/complex_image.hh diff --git a/milena/ChangeLog b/milena/ChangeLog index 623b97b..e218828 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,13 @@ 2008-12-30 Roland Levillain <roland@lrde.epita.fr> + Start to factor code among tests on complex-based images. + + * tests/core/image/complex_image.hh: New. + * tests/core/image/Makefile.am (noinst_HEADERS): New. + Set to complex_image.hh. + +2008-12-30 Roland Levillain <roland@lrde.epita.fr> + Add a test for apps/statues/test-mesh-max-curv. * apps/statues/test-mesh-max-curv.in: New. diff --git a/milena/tests/core/image/Makefile.am b/milena/tests/core/image/Makefile.am index cfbba60..72f0c93 100644 --- a/milena/tests/core/image/Makefile.am +++ b/milena/tests/core/image/Makefile.am @@ -30,6 +30,8 @@ check_PROGRAMS = \ ## tr_image ## value_enc_image +noinst_HEADERS = complex_image.hh + ##bgraph_image_SOURCES = bgraph_image.cc cast_image_SOURCES = cast_image.cc complex_image_SOURCES = complex_image.cc diff --git a/milena/tests/core/image/complex_image.hh b/milena/tests/core/image/complex_image.hh new file mode 100644 index 0000000..5487d46 --- /dev/null +++ b/milena/tests/core/image/complex_image.hh @@ -0,0 +1,165 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +/// \file tests/core/image/complex_image.hh +/// \brief Shared code for tests on complex-based images. + +#ifndef TESTS_CORE_IMAGE_COMPLEX_IMAGE_HH +# define TESTS_CORE_IMAGE_COMPLEX_IMAGE_HH + +# include <mln/core/image/complex_image.hh> +# include <mln/core/alias/complex_image.hh> +# include <mln/value/int_u8.hh> + +// FIXME: Keep this? (See below.) +# include <mln/core/site_set/p_faces.hh> + + +inline +mln::int_u8_2complex_image2d +make_test_complex_image() +{ + /*----------. + | Complex. | + `----------*/ + + /* A 2-d (simplicial) complex and its adjacency graph. + + c 0 1 2 3 + r .------------------------ + | v0 e3 v3 + 0 | o-----------o v0----e3----v3 + | / \ ,-----. / / \ | / + | / . \ \ t1/ / / \ t1 / + 1 | e0 / / \ e1\ / / e4 e0. ,e1Ž `e4 + | / /t0 \ \ ' / / t0 \ / + | / `-----' \ / / | \ / + 2 | o-----------o v1----e2----v2 + | v1 e2 v2 + + v = vertex + e = edge + t = triangle + */ + + + const unsigned D = 2; + + mln::topo::complex<D> c; + + // 0-faces (points). + mln::topo::n_face<0, D> v0 = c.add_face(); + mln::topo::n_face<0, D> v1 = c.add_face(); + mln::topo::n_face<0, D> v2 = c.add_face(); + mln::topo::n_face<0, D> v3 = c.add_face(); + + // 1-faces (segments). + mln::topo::n_face<1, D> e0 = c.add_face(v0 + v1); + mln::topo::n_face<1, D> e1 = c.add_face(v0 + v2); + mln::topo::n_face<1, D> e2 = c.add_face(v1 + v2); + mln::topo::n_face<1, D> e3 = c.add_face(v0 + v3); + mln::topo::n_face<1, D> e4 = c.add_face(v2 + v3); + + // 2-faces (triangles). + mln::topo::n_face<2, D> t0 = c.add_face(e0 + e1 + e2); + mln::topo::n_face<2, D> t1 = c.add_face(e1 + e3 + e4); + + + /*------------------------------. + | Complex geometry (location). | + `------------------------------*/ + + typedef mln::discrete_plane_2complex_geometry G; + G geom; + geom.add_location(mln::point2d(0,1)); // 0-face #0. + geom.add_location(mln::point2d(2,0)); // 0-face #1. + geom.add_location(mln::point2d(2,2)); // 0-face #2. + geom.add_location(mln::point2d(0,3)); // 0-face #3. + + + /*---------------------. + | Complex-based pset. | + `---------------------*/ + + // A pset. + mln::p_complex<D, G> pc(c, geom); + mln::topo::face<D> af(e0); + // An associated psite. + mln::complex_psite<D, G> cs(pc, af); + + + /*--------------------. + | Faces-based psets. | + `--------------------*/ + + /* FIXME: Not that p_faces have become less interesting since the + introduction of p_complex_faces_{fwd,bkd}_piter_. Keep this part + of the test? */ + + /* FIXME: Move this parts out of this function? (into an existing + test?) */ + + // Pset of 0-faces. + mln::p_faces<0, D, G> pf0(c); + // Pset of 1-faces. + mln::p_faces<1, D, G> pf1(c); + // Pset of 2-faces. + mln::p_faces<2, D, G> pf2(c); + + // Some psites on faces. + mln::faces_psite<0, D, G> fs0(pf0, v0); + mln::faces_psite<1, D, G> fs1(pf1, e0); + mln::faces_psite<2, D, G> fs2(pf2, t0); + + + /*----------------------. + | Complex-based image. | + `----------------------*/ + + using mln::value::int_u8; + + // An image type built on a 2-complex with mln::int_u8 values on + // each face. + typedef mln::complex_image<D, G, int_u8> ima_t; + + // Values. + mln::metal::vec<D + 1, std::vector< int_u8 > > values; + // Assign 0 to 0-faces, 1 to 1-faces and 2 to 2-faces. + for (unsigned d = 0; d <= D; ++d) + for (unsigned n = 0; n < pc.cplx().nfaces(d); ++n) + values[d].push_back(d); + + // Create and init an image based on PC. + ima_t ima(pc, values); + + // Check the value associated to edge E0 (through complex psite CS). + mln_postcondition(ima(cs) == 1u); + + return ima; +} + +#endif // ! TESTS_CORE_IMAGE_COMPLEX_IMAGE_HH -- 1.6.0.4