SensorPlane Class Reference

A Finite plane of one VXD Sensor. More...

#include <SensorPlane.h>

Inheritance diagram for SensorPlane:

Public Member Functions
	SensorPlane (VxdID sensorID=0, double uTolerance=0, double vTolerance=0)
	Constructs the plane for a given VXD Sensor.
void	setRotation (double phi)
	Set plane rotation angle.
virtual	~SensorPlane ()
	Destructor.
bool	isInActive (double u, double v) const override
	Return whether the given coordinates are inside the finite region.
void	Print (const Option_t *option="") const override
	Prints object data.
virtual genfit::AbsFinitePlane *	clone () const override
	Deep copy of the object.

Private Attributes
unsigned short	m_sensorID
	Sensor ID of the sensor plane.
double	m_uTolerance
	Tolerance to add to the sensor dimensions in u direction.
double	m_vTolerance
	Tolerance to add to the sensor dimensions in v direction.
double	m_cosPhi
	Cosine term of plane rotation, used to align SVD trapezoidal sensors.
double	m_sinPhi
	Sine term of plane rotation, used to align SVD trapezoidal sensors.
const SensorInfoBase *	m_sensorInfo
	Pointer to the SensorInfo which contains the geometry information for the given sensor plane.

Detailed Description

A Finite plane of one VXD Sensor.

This class takes the SensorID of the sensor and gets the dimensions from the SensorInfo of that Sensor.

Definition at line 34 of file SensorPlane.h.

Constructor & Destructor Documentation

SensorPlane()

SensorPlane ( VxdID sensorID = 0, double uTolerance = 0, double vTolerance = 0 )

inline

Constructs the plane for a given VXD Sensor.

Parameters

sensorID	SensorID of the Sensor for which this plane should be build
uTolerance	tolerance in the u direction
vTolerance	tolerance in the v direction

Definition at line 42 of file SensorPlane.h.

                                                                                   :
        m_sensorID(sensorID), m_uTolerance(uTolerance), m_vTolerance(vTolerance), m_cosPhi(1.), m_sinPhi(0.), m_sensorInfo(0) {}

~SensorPlane()

virtual ~SensorPlane ( )

inlinevirtual

Destructor.

Definition at line 55 of file SensorPlane.h.

{}

Member Function Documentation

clone()

virtual genfit::AbsFinitePlane * clone ( ) const

inlineoverridevirtual

Deep copy of the object.

Returns

Pointer to a deep copy of the object.

Definition at line 87 of file SensorPlane.h.

      {
        return new SensorPlane(*this);
      }

isInActive()

bool isInActive ( double u, double v ) const

inlineoverride

Return whether the given coordinates are inside the finite region.

Parameters

u	u-coordinate of the point.
v	v-coordinate of the point.

Returns

true if (u,v) is within the sensor plane, otherwise false.

Definition at line 62 of file SensorPlane.h.

      {
#ifndef __CINT__
        //If running in ROOT CINT we do not know about GeoCache so we cannot get
        //the SensorInfo
        if (!m_sensorInfo) {
          m_sensorInfo = &VXD::GeoCache::getInstance().getSensorInfo(m_sensorID);
        }
#endif
        //No sensorInfo set so we have to bail
        if (!m_sensorInfo) {
          B2FATAL("Could not find sensorInfo for VXD Sensor " << VxdID(m_sensorID));
        }
        double uRot = m_cosPhi * u - m_sinPhi * v;
        double vRot = m_sinPhi * u + m_cosPhi * v;
        return m_sensorInfo->inside(uRot, vRot, m_uTolerance, m_vTolerance);
      }

Print()

void Print ( const Option_t * option = "" ) const

override

Prints object data.

Definition at line 15 of file SensorPlane.cc.

{
  B2INFO("VXDSensorPlane for " << (string)VxdID(m_sensorID));
}

setRotation()

void setRotation ( double phi )

inline

Set plane rotation angle.

This angle will be used to rotate coordinate parameters in inActive() method.

Parameters

phi	The angle by which the plane was rotated.

Definition at line 49 of file SensorPlane.h.

      {
        m_cosPhi = cos(phi);
        m_sinPhi = sin(phi);
      }

Member Data Documentation

m_cosPhi

double m_cosPhi

private

Cosine term of plane rotation, used to align SVD trapezoidal sensors.

Definition at line 100 of file SensorPlane.h.

m_sensorID

unsigned short m_sensorID

private

Sensor ID of the sensor plane.

Definition at line 94 of file SensorPlane.h.

m_sensorInfo

const SensorInfoBase* m_sensorInfo

mutableprivate

Pointer to the SensorInfo which contains the geometry information for the given sensor plane.

Definition at line 104 of file SensorPlane.h.

m_sinPhi

double m_sinPhi

private

Sine term of plane rotation, used to align SVD trapezoidal sensors.

Definition at line 102 of file SensorPlane.h.

m_uTolerance

double m_uTolerance

private

Tolerance to add to the sensor dimensions in u direction.

Definition at line 96 of file SensorPlane.h.

m_vTolerance

double m_vTolerance

private

Tolerance to add to the sensor dimensions in v direction.

Definition at line 98 of file SensorPlane.h.

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The documentation for this class was generated from the following files:

• vxd/geometry/include/SensorPlane.h
• vxd/geometry/src/SensorPlane.cc