Belle II Software development
AngleAndTimeRelationFilter.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/vxdHoughTracking/filters/relations/BaseRelationFilter.h>
11#include <tracking/vxdHoughTracking/entities/VXDHoughState.h>
12
13namespace Belle2 {
18 namespace vxdHoughTracking {
19
22 public:
24 TrackFindingCDC::Weight operator()(const std::pair<const VXDHoughState*, const VXDHoughState*>& relation) override;
26 void exposeParameters(ModuleParamList* moduleParamList, const std::string& prefix) override;
27
28 private:
30 double m_ThetaCutDeltaL0 = 0.02;
32 double m_ThetaCutDeltaL1 = 0.1;
34 double m_ThetaCutDeltaL2 = 0.15;
36 double m_DeltaTU = 17.5; // ns
38 double m_DeltaTV = 17.5; // ns
40 bool m_useDeltaTCuts = false;
41 };
42
43 }
45}
The Module parameter list class.
Base class for filters on a generic object type.
Definition: Filter.dcl.h:31
Filter for relations based on the polar angle difference and the time difference of the hits.
double m_ThetaCutDeltaL2
Filter relations in theta between hit states where the layer difference is +-2.
double m_ThetaCutDeltaL1
Filter relations in theta between hit states where the layer difference is +-1.
double m_DeltaTU
Cut on difference in u-side cluster time of the two hits.
TrackFindingCDC::Weight operator()(const std::pair< const VXDHoughState *, const VXDHoughState * > &relation) override
Return the weight based on azimuthal-angle separation and the time difference of the hits on both sid...
double m_ThetaCutDeltaL0
Cut on relations in theta for overlay region on same layer but different ladder.
double m_DeltaTV
Cut on difference in v-side cluster time of the two hits.
void exposeParameters(ModuleParamList *moduleParamList, const std::string &prefix) override
Expose the parameters.
Abstract base class for different kinds of events.