8#include <tracking/vxdHoughTracking/filters/pathFilters/TwoHitVirtualIPFilter.h>
9#include <tracking/trackFindingCDC/filters/base/Filter.icc.h>
10#include <tracking/trackFindingCDC/utilities/StringManipulation.h>
11#include <framework/core/ModuleParamList.templateDetails.h>
12#include <framework/geometry/BFieldManager.h>
13#include <framework/database/DBObjPtr.h>
14#include <mdst/dbobjects/BeamSpot.h>
17using namespace TrackFindingCDC;
18using namespace vxdHoughTracking;
23 "Cut on the absolute value of cosine between the vectors (oHit - cHit) and (cHit - iHit).",
26 "Cut on the difference between circle radius and circle center to check whether the circle is compatible with passing through the IP.",
38 const B2Vector3D& BeamSpotPosition = (*beamSpotDB).getIPPosition();
46TrackFindingCDC::Weight
49 const std::vector<TrackFindingCDC::WithWeight<const VXDHoughState*>>& previousHits =
pair.first;
52 if (previousHits.size() != 1) {
56 const B2Vector3D& lastHitPos = previousHits.at(0)->getHit()->getPosition();
57 const B2Vector3D& currentHitPos =
pair.second->getHit()->getPosition();
72 return fabs(1.0 / circleDistanceIP);
DataType Z() const
access variable Z (= .at(2) without boundary check)
DataType X() const
access variable X (= .at(0) without boundary check)
DataType Y() const
access variable Y (= .at(1) without boundary check)
bool isValid() const
Check whether a valid object was obtained from the database.
Class for accessing objects in the database.
The Module parameter list class.
std::pair< const std::vector< TrackFindingCDC::WithWeight< const VXDHoughState * > >, VXDHoughState * > Object
static const double T
[tesla]
B2Vector3D m_virtualIPPosition
virtual IP vector
TrackFindingCDC::Weight operator()(const BasePathFilter::Object &pair) override
Return the weight based on the ThreeHitVariables.
ThreeHitVariables m_threeHitVariables
Construct empty ThreeHitVariables instance.
void beginRun() override
set BField value for estimator
double m_cosRZCut
cut for cosine in RZ between the two vectors (oHit - cHit) and (cHit - iHit)
double m_circleIPDistanceCut
cut on the difference between circle radius and circle center position in the x-y plane to check if t...
void exposeParameters(ModuleParamList *moduleParamList, const std::string &prefix) override
Expose the parameters.
void addParameter(const std::string &name, T ¶mVariable, const std::string &description, const T &defaultValue)
Adds a new parameter to the module list.
B2Vector3< double > B2Vector3D
typedef for common usage with double
static void getField(const double *pos, double *field)
return the magnetic field at a given position.
Abstract base class for different kinds of events.