[Olena-patches] 3368: Add the morphological sum attribute.

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud &lt;thierry.geraud(a)lrde.epita.fr&gt; Add the morphological sum attribute. * mln/morpho/attribute/sum.hh: New. * mln/morpho/attribute/volume.hh (area): New . * mln/morpho/attribute/card.hh: Layout. (take_as_init): New overload for util::pix. * mln/morpho/attribute/all.hh: Update. * tests/morpho/attribute/sum.cc: New. * tests/morpho/attribute/volume.cc: New. * tests/morpho/attribute/Makefile.am: Update. mln/morpho/attribute/all.hh | 2 mln/morpho/attribute/card.hh | 30 +++++++--- mln/morpho/attribute/sum.hh | 111 +++++++++++++++++++------------------ mln/morpho/attribute/volume.hh | 11 +++ tests/morpho/attribute/Makefile.am | 6 +- tests/morpho/attribute/sum.cc | 53 +++++++++++++++++ tests/morpho/attribute/volume.cc | 48 ++++++++++++++++ 7 files changed, 198 insertions(+), 63 deletions(-) Index: mln/morpho/attribute/sum.hh --- mln/morpho/attribute/sum.hh (revision 3367) +++ mln/morpho/attribute/sum.hh (working copy) @@ -25,16 +25,19 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_MORPHO_ATTRIBUTE_CARD_HH -# define MLN_MORPHO_ATTRIBUTE_CARD_HH +#ifndef MLN_MORPHO_ATTRIBUTE_SUM_HH +# define MLN_MORPHO_ATTRIBUTE_SUM_HH -/// \file mln/morpho/attribute/card.hh +/// \file mln/morpho/attribute/sum.hh /// -/// Define an accumulator that computes the cardinality of a -/// component. +/// Define an accumulator that computes the sum of component values. # include <mln/accu/internal/base.hh> +# include <mln/trait/value_.hh> // For mln_sum. +# include <mln/value/builtin/all.hh> // In the case of summing builtin values. +# include <mln/literal/zero.hh> // For initialization. + namespace mln { @@ -44,7 +47,7 @@ namespace morpho { namespace attribute { - template <typename I> class card; + template <typename I, typename S> class sum; } } @@ -54,13 +57,13 @@ namespace trait { - template <typename I> - struct accumulator_< morpho::attribute::card<I> > + template <typename I, typename S> + struct accumulator_< morpho::attribute::sum<I,S> > { typedef accumulator::has_untake::no has_untake; typedef accumulator::has_set_value::no has_set_value; typedef accumulator::has_stop::no has_stop; - typedef accumulator::when_pix::use_none when_pix; + typedef accumulator::when_pix::use_v when_pix; }; } // end of namespace mln::trait @@ -72,116 +75,118 @@ namespace attribute { - /// Cardinality accumulator class. + /// Suminality accumulator class. - template <typename I> - class card : public mln::accu::internal::base< unsigned, card<I> > + template <typename I, typename S = mln_sum(mln_value(I))> + class sum : public mln::accu::internal::base< S, sum<I,S> > { - typedef mln::accu::internal::base< unsigned, card<I> > super_; + typedef mln::accu::internal::base< S, sum<I> > super_; public: - typedef mln_psite(I) argument; + typedef mln_value(I) argument; - card(); + sum(); /// Manipulators. /// \{ void init(); - void take(const argument& s); - void take(const card<I>& other); - + void take(const argument& v); void take(const util::pix<I>& px); + void take(const sum<I,S>& other); - void take(); - void take_as_init(); - using super_::take_as_init; + void take_as_init(const argument& v); + void take_as_init(const util::pix<I>& px); /// \} /// Get the value of the accumulator. - unsigned to_result() const; + S to_result() const; /// Check whether this accu is able to return a result. - /// Always true here. + /// Return always true. bool is_valid() const; protected: - /// The value. - unsigned c_; + + /// The sum value. + S s_; }; # ifndef MLN_INCLUDE_ONLY - template <typename I> + template <typename I, typename S> inline - card<I>::card() + sum<I,S>::sum() { init(); } - template <typename I> + template <typename I, typename S> inline void - card<I>::init() + sum<I,S>::init() { - c_ = 0; + s_ = literal::zero; } - template <typename I> + // take. + + template <typename I, typename S> inline void - card<I>::take(const argument&) + sum<I,S>::take(const argument& v) { - take(); + s_ += v; } - template <typename I> + template <typename I, typename S> inline void - card<I>::take(const card<I>& other) + sum<I,S>::take(const util::pix<I>& px) { - c_ += other.c_; + take(px.v()); } - template <typename I> + template <typename I, typename S> inline void - card<I>::take(const util::pix<I>&) + sum<I,S>::take(const sum<I,S>& other) { - take(); + s_ += other.s_; } - template <typename I> + // take_as_init. + + template <typename I, typename S> inline void - card<I>::take() + sum<I,S>::take_as_init(const argument& v) { - ++c_; + s_ = v; } - template <typename I> + template <typename I, typename S> inline void - card<I>::take_as_init() + sum<I,S>::take_as_init(const util::pix<I>& px) { - init(); - take(); + take_as_init(px.v()); } - template <typename I> + template <typename I, typename S> inline - unsigned - card<I>::to_result() const + S + sum<I,S>::to_result() const { - return c_; + return s_; } - template <typename I> + template <typename I, typename S> inline bool - card<I>::is_valid() const + sum<I,S>::is_valid() const { return true; } @@ -195,4 +200,4 @@ } // end of namespace mln -#endif // ! MLN_MORPHO_ATTRIBUTE_CARD_HH +#endif // ! MLN_MORPHO_ATTRIBUTE_SUM_HH Index: mln/morpho/attribute/volume.hh --- mln/morpho/attribute/volume.hh (revision 3367) +++ mln/morpho/attribute/volume.hh (working copy) @@ -103,6 +103,9 @@ /// Always true here. bool is_valid() const; + /// Give the area. + unsigned area() const; + protected: /// The current level. mln_value(I) level_; @@ -197,6 +200,14 @@ template <typename I> inline + unsigned + volume<I>::area() const + { + return area_; + } + + template <typename I> + inline bool volume<I>::is_valid() const { Index: mln/morpho/attribute/all.hh --- mln/morpho/attribute/all.hh (revision 3367) +++ mln/morpho/attribute/all.hh (working copy) @@ -46,6 +46,8 @@ # include <mln/morpho/attribute/card.hh> +# include <mln/morpho/attribute/sum.hh> +# include <mln/morpho/attribute/volume.hh> #endif // ! MLN_MORPHO_ATTRIBUTE_ALL_HH Index: mln/morpho/attribute/card.hh --- mln/morpho/attribute/card.hh (revision 3367) +++ mln/morpho/attribute/card.hh (working copy) @@ -88,13 +88,13 @@ /// \{ void init(); + void take(); void take(const argument& s); - void take(const card<I>& other); - void take(const util::pix<I>& px); + void take(const card<I>& other); - void take(); void take_as_init(); + void take_as_init(const util::pix<I>& px); using super_::take_as_init; /// \} @@ -129,20 +129,22 @@ c_ = 0; } + // take. + template <typename I> inline void - card<I>::take(const argument&) + card<I>::take() { - take(); + ++c_; } template <typename I> inline void - card<I>::take(const card<I>& other) + card<I>::take(const argument&) { - c_ += other.c_; + take(); } template <typename I> @@ -156,11 +158,13 @@ template <typename I> inline void - card<I>::take() + card<I>::take(const card<I>& other) { - ++c_; + c_ += other.c_; } + // take_as_init. + template <typename I> inline void @@ -172,6 +176,14 @@ template <typename I> inline + void + card<I>::take_as_init(const util::pix<I>&) + { + take_as_init(); + } + + template <typename I> + inline unsigned card<I>::to_result() const { Index: tests/morpho/attribute/sum.cc --- tests/morpho/attribute/sum.cc (revision 0) +++ tests/morpho/attribute/sum.cc (revision 0) @@ -0,0 +1,53 @@ +// Copyright (C) 2009 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/morpho/attribute/sum.cc +/// +/// Test on mln::morpho::attribute::sum. + +#include <mln/core/image/image2d.hh> +#include <mln/morpho/attribute/sum.hh> + + +int main() +{ + using namespace mln; + + typedef image2d<int> I; + I ima(3, 3); + + point2d p(0, 0); + ima(p) = 17; + + util::pix<I> px(ima, p); + + morpho::attribute::sum<I> s; + s.take(px); + s.take(px); + s.take(px); + mln_assertion(s == 51); +} Index: tests/morpho/attribute/Makefile.am --- tests/morpho/attribute/Makefile.am (revision 3367) +++ tests/morpho/attribute/Makefile.am (working copy) @@ -3,8 +3,12 @@ include $(top_srcdir)/milena/tests/tests.mk check_PROGRAMS = \ - card + card \ + sum \ + volume card_SOURCES = card.cc +sum_SOURCES = sum.cc +volume_SOURCES = volume.cc TESTS = $(check_PROGRAMS) Index: tests/morpho/attribute/volume.cc --- tests/morpho/attribute/volume.cc (revision 0) +++ tests/morpho/attribute/volume.cc (revision 0) @@ -0,0 +1,48 @@ +// Copyright (C) 2009 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/morpho/attribute/volume.cc +/// +/// Test on mln::morpho::attribute::volume. + +#include <mln/core/image/image2d.hh> +#include <mln/morpho/attribute/volume.hh> + + +int main() +{ + using namespace mln; + + typedef image2d<int> I; + I ima(3, 3); + + util::pix<I> px(ima, point2d(0,0)); + + morpho::attribute::volume<I> v; + v.take(px); + mln_assertion(v == 1); +}