* apps/graph-morpho/image_if_large.hh: New. --- milena/ChangeLog | 6 + milena/apps/graph-morpho/image_if_large.hh | 307 ++++++++++++++++++++++++++++ 2 files changed, 313 insertions(+), 0 deletions(-) create mode 100644 milena/apps/graph-morpho/image_if_large.hh diff --git a/milena/ChangeLog b/milena/ChangeLog index 1707c7b..b623361 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,11 @@ 2009-09-21 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Introduce a ``tolerant'' image_if morpher. + + * apps/graph-morpho/image_if_large.hh: New. + +2009-09-21 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Add neighborhood-aware and graph-friendly dilation & erosion. * apps/graph-morpho/morpho.hh diff --git a/milena/apps/graph-morpho/image_if_large.hh b/milena/apps/graph-morpho/image_if_large.hh new file mode 100644 index 0000000..37c2d63 --- /dev/null +++ b/milena/apps/graph-morpho/image_if_large.hh @@ -0,0 +1,307 @@ +// Copyright (C) 2007, 2008, 2009 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 APPS_GRAPH_MORPHO_IMAGE_IF_LARGE_HH +# define APPS_GRAPH_MORPHO_IMAGE_IF_LARGE_HH + +/// \file +/// +/// \brief Definition of a image which domain is restricted by a +/// function 'site -> Boolean', but where routine has() returns true +/// for sites of the underlying (morphed) image even if they are not +/// validating the predicate. + +// FIXME: This file is a workaround for the lack of ``tolerant'' +// image_if, but there must be a better way. + +# include <mln/core/internal/image_domain_morpher.hh> +# include <mln/core/site_set/p_if.hh> +# include <mln/pw/all.hh> + + +namespace mln +{ + + // Forward declaration. + template <typename I, typename F> struct image_if_large; + + + namespace internal + { + + /// Data structure for \c mln::image_if_large<I,F>. + template <typename I, typename F> + struct data< image_if_large<I,F> > + { + data(I& ima, const F& f); + + I ima_; + p_if<mln_domain(I), F> domain_; + }; + + } // end of namespace mln::internal + + + namespace trait + { + + template <typename I, typename F> + struct image_< image_if_large<I,F> > + : default_image_morpher< I, + mln_value(I), + image_if_large<I,F> > + { + typedef trait::image::category::domain_morpher category; + + // No extension of domain. + typedef trait::image::ext_domain::none ext_domain; + typedef trait::image::ext_value::irrelevant ext_value; + typedef trait::image::ext_io::irrelevant ext_io; + + typedef trait::image::vw_io::none vw_io; + typedef trait::image::vw_set::none vw_set; + typedef trait::image::value_alignment::not_aligned value_alignment; + typedef trait::image::value_storage::disrupted value_storage; + }; + + } // end of namespace mln::trait + + + + /// Image which domain is restricted by a function 'site -> + /// Boolean', but where routine has() returns true for sites of the + /// underlying (morphed) image even if they are not validating the + /// predicate. + /// + /// \ingroup modimagedomainmorpher + // + template <typename I, typename F> + struct image_if_large + : public mln::internal::image_domain_morpher< I, + p_if<mln_domain(I), F>, + image_if_large<I, F> > + { + typedef image_if_large<I, F> self; + typedef mln_psite(self) psite; + + /// Skeleton. + typedef image_if_large< tag::image_<I>, tag::function_<F> > skeleton; + + /// Constructor without argument. + image_if_large(); + + /// Constructor from an image \p ima and a predicate \p f. + image_if_large(I& ima, const F& f); + + void init_(I& ima, const F& f); + + /// \brief Redefined psite membership method, returning true for + /// sites of the underlying (morphed) image even if they are not + /// validating the predicate. + /// + /// This is the only difference with mln::image_if. + bool has(const psite& p) const; + + /// Give the definition domain. + const p_if<mln_domain(I), F>& domain() const; + + /// Const promotion via conversion. + operator image_if_large<const I, F>() const; + }; + + + // Image || Function_v2b. + + /// ima || f creates an image_if_large with the image ima and the function + /// f. + // + template <typename I, typename F> + image_if_large<I,F> + operator || (Image<I>& ima, const Function_v2b<F>& f); + + /// ima || f creates an image_if_large with the image ima and the function + /// f. + // + template <typename I, typename F> + image_if_large<const I,F> + operator || (const Image<I>& ima, const Function_v2b<F>& f); + + + + template <typename I, typename A> + image_if_large< const I, fun::C<bool(*)(A)> > + operator || (const Image<I>& ima, bool (*f)(A) ); + + template <typename I, typename A> + image_if_large< I, fun::C<bool(*)(A)> > + operator || (Image<I>& ima, bool (*f)(A) ); + +// // Construction helpers. + +// template <typename I, typename A> +// image_if_large< const I, fun::C<bool(*)(A)> > +// make_image_if_large(const Image<I>& ima, bool (*f)(A) ); + +// template <typename I, typename A> +// image_if_large< I, fun::C<bool(*)(A)> > +// make_image_if_large(Image<I>& ima, bool (*f)(A) ); + + + +# ifndef MLN_INCLUDE_ONLY + + // init_. + + template <typename I, typename F> + void init_(tag::function_t, F& f, const image_if_large<I,F>& model) + { + f = model.domain().predicate(); + } + + template <typename I, typename F, typename J> + void init_(tag::image_t, image_if_large<I,F>& target, const J& model) + { + I ima; + init_(tag::image, ima, exact(model)); + F f; + init_(tag::function, f, exact(model)); + target.init_(ima, f); + } + + // internal::data< image_if_large<I,F> > + + namespace internal + { + + template <typename I, typename F> + inline + data< image_if_large<I,F> >::data(I& ima, const F& f) + : ima_(ima), + domain_(ima.domain() | f) + { + } + + } + + + // image_if_large<I,F> + + template <typename I, typename F> + inline + image_if_large<I,F>::image_if_large() + { + } + + template <typename I, typename F> + inline + image_if_large<I,F>::image_if_large(I& ima, const F& f) + { + init_(ima, f); + } + + template <typename I, typename F> + inline + void + image_if_large<I,F>::init_(I& ima, const F& f) + { + mln_precondition(! this->is_valid()); + this->data_ = new internal::data< image_if_large<I,F> >(ima, f); + } + + template <typename I, typename F> + inline + bool + image_if_large<I,F>::has(const typename image_if_large<I,F>::psite& p) const + { + mln_precondition(exact(this)->is_valid()); + // This method is more tolerant than mln::image_if's one (which + // returns this->domain().has(p)). + return this->data_->ima_.has(p); + } + + + template <typename I, typename F> + inline + const p_if<mln_domain(I), F>& + image_if_large<I,F>::domain() const + { + mln_precondition(this->is_valid()); + return this->data_->domain_; + } + + template <typename I, typename F> + inline + image_if_large<I,F>::operator image_if_large<const I,F>() const + { + mln_precondition(this->is_valid()); + image_if_large<const I,F> tmp(this->data_->ima_, + this->data_->domain_.predicate()); + return tmp; + } + + + // Operators. + + template <typename I, typename F> + inline + image_if_large<I,F> + operator || (Image<I>& ima, const Function_v2b<F>& f) + { + image_if_large<I,F> tmp(exact(ima), exact(f)); + return tmp; + } + + template <typename I, typename F> + inline + image_if_large<const I, F> + operator || (const Image<I>& ima, const Function_v2b<F>& f) + { + image_if_large<const I, F> tmp(exact(ima), exact(f)); + return tmp; + } + + + template <typename I, typename A> + image_if_large< const I, fun::C<bool(*)(A)> > + operator || (const Image<I>& ima, bool (*f)(A) ) + { + return exact(ima) || convert::to_fun(f); + } + + template <typename I, typename A> + image_if_large< I, fun::C<bool(*)(A)> > + operator || (Image<I>& ima, bool (*f)(A) ) + { + return exact(ima) || convert::to_fun(f); + } + + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + +#endif // ! APPS_GRAPH_MORPHO_IMAGE_IF_LARGE_HH -- 1.6.4.2