$extrastylesheet
Olena  User documentation 2.1
An Image Processing Platform
 All Classes Namespaces Functions Variables Typedefs Enumerations Enumerator Friends Groups Pages
base.hh
1 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development
2 // Laboratory (LRDE)
3 //
4 // This file is part of Olena.
5 //
6 // Olena is free software: you can redistribute it and/or modify it under
7 // the terms of the GNU General Public License as published by the Free
8 // Software Foundation, version 2 of the License.
9 //
10 // Olena is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
17 //
18 // As a special exception, you may use this file as part of a free
19 // software project without restriction. Specifically, if other files
20 // instantiate templates or use macros or inline functions from this
21 // file, or you compile this file and link it with other files to produce
22 // an executable, this file does not by itself cause the resulting
23 // executable to be covered by the GNU General Public License. This
24 // exception does not however invalidate any other reasons why the
25 // executable file might be covered by the GNU General Public License.
26 
27 #ifndef MLN_ACCU_INTERNAL_BASE_HH
28 # define MLN_ACCU_INTERNAL_BASE_HH
29 
34 
35 # include <mln/core/concept/accumulator.hh>
36 
37 namespace mln
38 {
39 
40  namespace accu
41  {
42 
43  namespace internal
44  {
45 
48  template <typename R, typename E>
49  class base : public Accumulator<E>,
50  public mln::internal::proxy_impl< R, E >
51  {
52  public:
53 
54  // As a proxy:
55  R subj_();
56 
57  // As an accumulator:
58  typedef R q_result;
59  typedef mlc_unqualif(R) result;
60 
61  protected:
62  base();
63  };
64 
65 
66 # ifndef MLN_INCLUDE_ONLY
67 
68  template <typename R, typename E>
69  inline
71  {
72  }
73 
74  template <typename R, typename E>
75  inline
76  R
78  {
79  return exact(this)->to_result();
80  }
81 
82 # endif // ! MLN_INCLUDE_ONLY
83 
84  } // end of namespace mln::accu::internal
85 
86  } // end of namespace mln::accu
87 
88 } // end of namespace mln
89 
90 
91 #endif // ! MLN_ACCU_INTERNAL_BASE_HH