Milena (Olena)  User documentation 2.0a Id
image_from_grid.hh
00001 // Copyright (C) 2007, 2008, 2009, 2011 EPITA Research and Development
00002 // Laboratory (LRDE)
00003 //
00004 // This file is part of Olena.
00005 //
00006 // Olena is free software: you can redistribute it and/or modify it under
00007 // the terms of the GNU General Public License as published by the Free
00008 // Software Foundation, version 2 of the License.
00009 //
00010 // Olena is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013 // General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU General Public License
00016 // along with Olena.  If not, see <http://www.gnu.org/licenses/>.
00017 //
00018 // As a special exception, you may use this file as part of a free
00019 // software project without restriction.  Specifically, if other files
00020 // instantiate templates or use macros or inline functions from this
00021 // file, or you compile this file and link it with other files to produce
00022 // an executable, this file does not by itself cause the resulting
00023 // executable to be covered by the GNU General Public License.  This
00024 // exception does not however invalidate any other reasons why the
00025 // executable file might be covered by the GNU General Public License.
00026 
00027 #ifndef MLN_TRAIT_IMAGE_FROM_GRID_HH
00028 # define MLN_TRAIT_IMAGE_FROM_GRID_HH
00029 
00037 
00038 # include <mln/core/grids.hh>
00039 
00040 
00041 # define mln_image_from_grid(G, V) typename mln::trait::image_from_grid< G, V >::ret
00042 
00043 
00044 
00045 namespace mln
00046 {
00047 
00048 
00049   // Fwd decls.
00050   template <typename T> struct image1d;
00051   template <typename T> class image2d;
00052   template <typename T> struct image3d;
00053 
00054 
00055   namespace trait
00056   {
00057 
00058     template <typename M, typename V> struct image_from_grid;
00059 
00060     template <typename V>
00061     struct image_from_grid< grid::tick, V >
00062     {
00063       typedef image1d<V> ret;
00064     };
00065 
00066     template <typename V>
00067     struct image_from_grid< grid::square, V >
00068     {
00069       typedef image2d<V> ret;
00070     };
00071 
00072     template <typename V>
00073     struct image_from_grid< grid::cube, V >
00074     {
00075       typedef image3d<V> ret;
00076     };
00077 
00078 
00079     // FIXME: Return other image types than imagend when size trait is not regular...
00080 
00081     // FIXME: Add cases when the mesh is not a grid...
00082 
00083 
00084   } // end of namespace mln::trait
00085 
00086 } // end of namespace mln
00087 
00088 
00089 #endif // ! MLN_TRAIT_IMAGE_FROM_GRID_HH
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