Belle II Software  release-08-01-10
AndFilter.icc.h
1 /**************************************************************************
2  * basf2 (Belle II Analysis Software Framework) *
3  * Author: The Belle II Collaboration *
4  * *
5  * See git log for contributors and copyright holders. *
6  * This file is licensed under LGPL-3.0, see LICENSE.md. *
7  **************************************************************************/
8 #pragma once
9 
10 #include <tracking/trackFindingCDC/filters/base/AndFilter.dcl.h>
11 
12 #include <tracking/trackFindingCDC/numerics/Weight.h>
13 
14 #include <cmath>
15 
16 namespace Belle2 {
21  namespace TrackFindingCDC {
22 
23  template <class AFilter>
24  AndFilter<AFilter>::AndFilter(std::unique_ptr<AFilter> lhsFilter,
25  std::unique_ptr<AFilter> rhsFilter)
26  : m_lhsFilter(std::move(lhsFilter))
27  , m_rhsFilter(std::move(rhsFilter))
28  {
29  this->addProcessingSignalListener(m_lhsFilter.get());
30  this->addProcessingSignalListener(m_rhsFilter.get());
31  }
32 
33  template <class AFilter>
35 
36  template <class AFilter>
38  const std::string& prefix)
39  {
40  if (m_lhsFilter) m_lhsFilter->exposeParameters(moduleParamList, prefix);
41  if (m_rhsFilter) m_rhsFilter->exposeParameters(moduleParamList, prefix);
42  }
43 
44  template<class AFilter>
45  Weight AndFilter<AFilter>::operator()(const typename AFilter::Object& obj)
46  {
47  Weight lhsResult = (*m_lhsFilter)(obj);
48 
49  if (std::isnan(lhsResult)) {
50  return NAN;
51  } else {
52  Weight rhsResult = (*m_rhsFilter)(obj);
53  return rhsResult;
54  }
55  }
56  }
58 }
The Module parameter list class.
AndFilter(std::unique_ptr< AFilter > lhsFilter, std::unique_ptr< AFilter > rhsFilter)
Constructor from two filters to be joined.
Definition: AndFilter.icc.h:24
std::unique_ptr< AFilter > m_rhsFilter
Right hand side filter.
Definition: AndFilter.dcl.h:48
Weight operator()(const typename AFilter::Object &obj) final
Return result of right hand side filter if left hand side filter acknowledges.
Definition: AndFilter.icc.h:45
~AndFilter()
Default destructor.
void exposeParameters(ModuleParamList *moduleParamList, const std::string &prefix) final
Expose the parameters to a module.
Definition: AndFilter.icc.h:37
std::unique_ptr< AFilter > m_lhsFilter
Left hand side filter.
Definition: AndFilter.dcl.h:45
Abstract base class for different kinds of events.