1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
Author: Shane Neph & Scott Kuehn
Date: Mon Aug 27 10:17:36 PDT 2007
*/
//
// BEDOPS
// Copyright (C) 2011-2022 Shane Neph, Scott Kuehn and Alex Reynolds
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#ifndef CLASS_WINDOW_SUM_VISITOR_H
#define CLASS_WINDOW_SUM_VISITOR_H
#include "data/measurement/SelectMeasureType.hpp"
#include "data/measurement/NaN.hpp"
namespace Visitors {
template <
typename Process,
typename BaseVisitor
>
struct Sum : public BaseVisitor {
typedef BaseVisitor BaseClass;
typedef Process ProcessType;
typedef typename BaseClass::RefType RefType;
typedef typename BaseClass::MapType MapType;
explicit Sum(const ProcessType& pt = ProcessType())
: pt_(pt), sum_(0), counter_(0)
{ /* */ }
inline void Add(MapType* bt)
{ sum_ += *bt; ++counter_; }
inline void Delete(MapType* bt)
{ sum_ -= *bt; --counter_; }
inline void DoneReference() {
static const Signal::NaN nan = Signal::NaN();
if ( 0 < counter_ )
pt_.operator()(sum_);
else
pt_.operator()(nan);
}
virtual ~Sum()
{ /* */ }
protected:
ProcessType pt_;
typename Signal::SelectMeasure<MapType>::MeasureType sum_;
int counter_;
};
} // namespace Visitors
#endif // CLASS_WINDOW_SUM_VISITOR_H
|
