| pktools 2.6.7 Processing Kernel for geospatial data

PosValue.h
1/**********************************************************************
2 PosValue.h: class to work with structs containing a position and a value
3 Copyright (C) 2008-2012 Pieter Kempeneers
4
5 This file is part of pktools
6
7 pktools is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10(at your option) any later version.
11
12 pktools is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with pktools. If not, see <http://www.gnu.org/licenses/>.
19***********************************************************************/
20#ifndef _POSVALUE_H_
21#define _POSVALUE_H_
22
23 struct PosValue{
24 double posx;
25 double posy;
26 double value;
27};
28 class Compare_PosValue{
29 public:
30 int operator() (const PosValue& pv1, const PosValue& pv2) const{
31 return pv1.value>pv2.value;//for decreasing order
32 }
33};
34 class Decrease_PosValue{
35 public:
36 int operator() (const PosValue& pv1, const PosValue& pv2) const{
37 return pv1.value>pv2.value;//for decreasing order
38 }
39};
40 class Increase_PosValue{
41 public:
42 int operator() (const PosValue& pv1, const PosValue& pv2) const{
43 return pv1.value<pv2.value;//for increasing order
44 }
45};
46#endif /* _POSVALUE_H_ */
Compare_PosValue
Definition: PosValue.h:28
Decrease_PosValue
Definition: PosValue.h:34
Increase_PosValue
Definition: PosValue.h:40
PosValue
Definition: PosValue.h:23