source: src/Parameters/Range.hpp@ 9b5eb0

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Last change on this file since 9b5eb0 was 85d89b, checked in by Michael Ankele <ankele@…>, 13 years ago

range<Vector> as template specialization
  • Property mode set to 100644
File size: 2.5 KB
RevLine 
[85d89b]1/*
2 * Range.hpp
3 *
4 * Created on: Jul 22, 2010
5 * Author: crueger
6 */
7
8#ifndef RANGE_HPP_
9#define RANGE_HPP_
10
11// include config.h
12#ifdef HAVE_CONFIG_H
13#include <config.h>
14#endif
15
16#include <iosfwd>
17
18#include "LinearAlgebra/Vector.hpp"
19
20template <class T>
21struct range {
22 range(const T&,const T&);
23 bool isInRange(const T&) const;
24 bool isBefore(const T&) const;
25 bool isBeyond(const T&) const;
26
27 T first;
28 T last;
29};
30
31template <class T>
32inline range<T>::range(const T &_first,const T &_last) :
33first(_first),last(_last)
34{}
35
36template <class T>
37inline bool range<T>::isInRange(const T &value) const{
38 return first <= value && value < last;
39}
40
41template <class T>
42inline bool range<T>::isBefore(const T &value) const{
43 return value < first;
44}
45
46template <class T>
47inline bool range<T>::isBeyond(const T &value) const{
48 return last <= value;
49}
50
51template <class T>
52inline range<T> makeRange(const T&first, const T&last){
53 return range<T>(first,last);
54}
55
56template <class T>
57inline bool operator<(const range <T> &x, const range<T> &y){
58 return (x.first!=y.first)?x.first<y.first:x.last<y.last;
59}
60
61template <class T>
62inline bool operator==(const range<T> &x,const range<T> &y){
63 return x.first==y.first && x.last==y.last;
64}
65
66template <class T>
67inline bool operator!= (const range<T>& x, const range<T>& y) { return !(x==y); }
68template <class T>
69inline bool operator> (const range<T>& x, const range<T>& y) { return y<x; }
70template <class T>
71inline bool operator<=(const range<T>& x, const range<T>& y) { return !(y<x); }
72template <class T>
73inline bool operator>= (const range<T>& x, const range<T>& y) { return !(x<y); }
74template <class T>
75std::ostream &operator<< (std::ostream &ost, const range<T>& y)
76{
77 ost << "[" << y.first << ";" << y.last << "]";
78 return ost;
79}
80
81
82/******************************** Vector ********************************/
83/* template specialization for Vector */
84/************************************************************************/
85
86class Vector;
87
88
89template <>
90inline bool range<Vector>::isInRange(const Vector &value) const{
91 return first[0] <= value[0] && value[0] < last[0] &&
92 first[1] <= value[1] && value[1] < last[1] &&
93 first[2] <= value[2] && value[2] < last[2];
94}
95
96template <>
97inline bool range<Vector>::isBefore(const Vector &value) const{
98 return value[0] < first[0] || value[1] < first[1] || value[2] < first[2];
99}
100
101template <>
102inline bool range<Vector>::isBeyond(const Vector &value) const{
103 return last[0] <= value[0] || last[1] <= value[1] || last[2] <= value[2];
104}
105
106#endif /* RANGE_HPP_ */
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