Index: integre/ChangeLog from Nicolas Burrus <burrus_n@lrde.epita.fr> * ntg/utils/cast.hh: Fix comparison casts. Index: olena/ChangeLog from Nicolas Burrus <burrus_n@lrde.epita.fr> * oln/arith/internal/opdecls.hh: Add missing default functors. * oln/level/cc.hh: Use default arithmetic functor. * oln/convert/cast.hh: New. * oln/convert/basics.hh: Include it. Index: olena/oln/arith/internal/opdecls.hh --- olena/oln/arith/internal/opdecls.hh Wed, 08 Oct 2003 23:36:51 +0200 burrus_n (oln/b/22_opdecls.hh 1.14 640) +++ olena/oln/arith/internal/opdecls.hh Fri, 07 Nov 2003 17:26:19 +0100 burrus_n (oln/b/22_opdecls.hh 1.15 640) @@ -63,7 +63,12 @@ { \ return OPCODE; \ } \ - } /* no ; */ + }; \ + \ + template <class T1, class T2 = T1> \ + struct default_f_##OPNAME \ + : public f_##OPNAME< T1, T2, ntg_return_type(OPNAME, T1, T2) > \ + {} /* no ; */ // Functor used by operations between an image and a constant Index: olena/oln/convert/basics.hh --- olena/oln/convert/basics.hh Thu, 31 Jul 2003 15:42:27 +0200 reda (oln/23_basics.hh 1.5 640) +++ olena/oln/convert/basics.hh Fri, 07 Nov 2003 17:26:19 +0100 burrus_n (oln/23_basics.hh 1.6 640) @@ -1,4 +1,4 @@ -// Copyright (C) 2001, 2002 EPITA Research and Development Laboratory +// Copyright (C) 2001, 2002, 2003 EPITA Research and Development Laboratory // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -30,6 +30,7 @@ # include <oln/convert/abstract/conversion.hh> # include <oln/convert/conversion.hh> +# include <oln/convert/cast.hh> # include <oln/convert/force.hh> # include <oln/convert/bound.hh> # include <oln/convert/stretch.hh> Index: olena/oln/convert/force.hh --- olena/oln/convert/force.hh Thu, 07 Aug 2003 02:08:21 +0200 david (oln/20_force.hh 1.11 640) +++ olena/oln/convert/force.hh Fri, 07 Nov 2003 17:26:19 +0100 burrus_n (oln/20_force.hh 1.12 640) @@ -35,8 +35,6 @@ namespace oln { namespace convert { - // FIXME: is this really useful with new types ? - /* Like cast::force, but as a conversion functor. */ template<class Output, class Exact = mlc::final> struct force : public abstract::conversion_to_type< Output, typename mlc::exact_vt<force<Output, Exact>, Exact>::ret > Index: olena/oln/level/cc.hh --- olena/oln/level/cc.hh Thu, 07 Aug 2003 02:37:23 +0200 burrus_n (oln/e/20_cc.hh 1.11.1.8 640) +++ olena/oln/level/cc.hh Fri, 07 Nov 2003 17:26:19 +0100 burrus_n (oln/e/20_cc.hh 1.11.1.9 640) @@ -163,7 +163,7 @@ template <class I> oln_value_type(I) get_n_cc(const abstract::image<I>& input) { - return fold(arith::f_max<oln_value_type(I)>(), input); + return fold(arith::default_f_max<oln_value_type(I)>(), input); } } // end of namespace level Index: integre/ntg/utils/cast.hh --- integre/ntg/utils/cast.hh Tue, 05 Aug 2003 21:39:33 +0200 burrus_n (oln/i/26_cast.hh 1.3.1.9 640) +++ integre/ntg/utils/cast.hh Fri, 07 Nov 2003 17:26:19 +0100 burrus_n (oln/i/26_cast.hh 1.3.1.10 640) @@ -88,10 +88,10 @@ bound(const Tsrc& val) { if (ntg_max_val(Tsrc) > ntg_max_val(Tdest)) - if (val > Tsrc(ntg_max_val(Tdest))) + if (val > Tsrc(Tdest(ntg_max_val(Tdest)))) return ntg_max_val(Tdest); if (ntg_min_val(Tsrc) < ntg_min_val(Tdest)) - if (val < Tsrc(ntg_min_val(Tdest))) + if (val < Tsrc(Tdest(ntg_min_val(Tdest)))) return ntg_min_val(Tdest); return val; } @@ -220,9 +220,9 @@ template<class Tdest, class Tsrc> inline const Tdest rbound(const Tsrc& val) { - if (val > ntg_cast(ntg_max_val(Tdest))) + if (val > Tsrc(Tdest(ntg_max_val(Tdest)))) return ntg_max_val(Tdest); - if (val < ntg_cast(ntg_min_val(Tdest))) + if (val < Tsrc(Tdest(ntg_min_val(Tdest)))) return ntg_min_val(Tdest); return cast::round<Tdest>(val); } Index: olena/oln/convert/cast.hh --- olena/oln/convert/cast.hh Fri, 07 Nov 2003 17:38:17 +0100 burrus_n () +++ olena/oln/convert/cast.hh Fri, 07 Nov 2003 17:26:19 +0100 burrus_n (oln/v/35_cast.hh 1.1 600) @@ -0,0 +1,61 @@ +// Copyright (C) 2001, 2002, 2003 EPITA Research and Development Laboratory +// +// 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, 59 Temple Place - Suite 330, 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. + +#ifndef OLENA_CONVERT_CAST_HH +# define OLENA_CONVERT_CAST_HH + +# include <oln/convert/abstract/conversion.hh> +# include <ntg/utils/cast.hh> + +namespace oln { + namespace convert { + + template<class Output, class Exact = mlc::final> + struct cast : public abstract::conversion_to_type< Output, typename mlc::exact_vt<cast<Output, Exact>, Exact>::ret > + { + template< class Input > + Output + doit(const Input& v) const + { + return v; + } + + static std::string + name() + { + // FIXME: ntg_name(Exact) will not work for mlc::final ! + return std::string("cast<") + + ntg_name(Output) + ", " + + "FIXME: ntg_name(Exact)" + ">"; + } + + }; + + } // convert +} // oln + +#endif // OLENA_CONVERT_CAST_HH