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ranged_num.h
1/*
2 * KiRouter - a push-and-(sometimes-)shove PCB router
3 *
4 * Copyright (C) 2013-2015 CERN
5 * Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
6 *
7 * This program is free software: you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation, either version 3 of the License, or (at your
10 * option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21#ifndef __RANGED_NUM_H
22#define __RANGED_NUM_H
23
24template <class T> class RANGED_NUM {
25 public:
26 RANGED_NUM( T aValue = 0, T aTolerancePlus = 0, T aToleranceMinus = 0 ) :
27 m_value( aValue ),
28 m_tolerancePlus( aTolerancePlus ),
29 m_toleranceMinus( aToleranceMinus )
30 {}
31
32 operator T()
33 {
34 return m_value;
35 }
36
37 RANGED_NUM& operator=( const T aValue )
38 {
39 m_value = aValue;
40 return *this;
41 }
42
43 bool Matches( const T& aOther ) const
44 {
45 return ( aOther >= m_value - m_toleranceMinus && aOther <= m_value + m_tolerancePlus );
46 }
47
48 private:
49 T m_value, m_tolerancePlus, m_toleranceMinus;
50};
51
52#endif
Definition ranged_num.h:24