DGtal  0.9.2
BasicBoolFunctors.ih
1 /**
2  * This program is free software: you can redistribute it and/or modify
3  * it under the terms of the GNU Lesser General Public License as
4  * published by the Free Software Foundation, either version 3 of the
5  * License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program. If not, see <http://www.gnu.org/licenses/>.
14  *
15  **/
16 
17 /**
18  * @file BasicBoolFunctors.ih
19  * @author Jacques-Olivier Lachaud (\c jacques-olivier.lachaud@univ-savoie.fr )
20  * Laboratory of Mathematics (CNRS, UMR 5807), University of Savoie, France
21  *
22  * @date 2010/07/10
23  *
24  * Implementation of inline methods defined in BasicBoolFunctors.h
25  *
26  * This file is part of the DGtal library.
27  */
28 
29 
30 //////////////////////////////////////////////////////////////////////////////
31 #include <cstdlib>
32 //////////////////////////////////////////////////////////////////////////////
33 
34 ///////////////////////////////////////////////////////////////////////////////
35 // IMPLEMENTATION of inline methods.
36 ///////////////////////////////////////////////////////////////////////////////
37 
38 //------------------------------------------------------------------------------
39 inline
40 bool
41 DGtal::functors::TrueBoolFct0::operator()() const
42 { return true; }
43 //------------------------------------------------------------------------------
44 inline
45 bool
46 DGtal::functors::FalseBoolFct0::operator()() const
47 { return false; }
48 //------------------------------------------------------------------------------
49 inline
50 bool
51 DGtal::functors::IdentityBoolFct1::operator()( bool b ) const
52 { return b; }
53 //------------------------------------------------------------------------------
54 inline
55 bool
56 DGtal::functors::NotBoolFct1::operator()( bool b ) const
57 { return !b; }
58 //------------------------------------------------------------------------------
59 inline
60 bool
61 DGtal::functors::AndBoolFct2::operator()( bool b1, bool b2 ) const
62 { return b1 && b2; }
63 //------------------------------------------------------------------------------
64 inline
65 bool
66 DGtal::functors::OrBoolFct2::operator()( bool b1, bool b2 ) const
67 { return b1 || b2; }
68 //------------------------------------------------------------------------------
69 inline
70 bool
71 DGtal::functors::XorBoolFct2::operator()( bool b1, bool b2 ) const
72 { return b1 != b2; }
73 //------------------------------------------------------------------------------
74 inline
75 bool
76 DGtal::functors::ImpliesBoolFct2::operator()( bool b1, bool b2 ) const
77 { return (! b1 ) || b2; }
78 //------------------------------------------------------------------------------
79 
80 // //
81 ///////////////////////////////////////////////////////////////////////////////
82 
83