PndEmcXtal Class Reference

represents coordinates of one crystal More...

#include <PndEmcXtal.h>

Inheritance diagram for PndEmcXtal:

Public Member Functions
	PndEmcXtal ()
	PndEmcXtal (const PndEmcTwoCoordIndex *id, const TGeoTrap &trap, const TVector3 &pos, const TGeoRotation &rot)
virtual	~PndEmcXtal ()
virtual bool	operator== (const PndEmcXtal &compare) const
virtual bool	operator< (const PndEmcXtal &compare) const
const PndEmcTwoCoordIndex *	myIndex () const
const TVector3 &	centre () const
const TVector3 &	frontCentre () const
const TVector3 &	normalToFrontFace () const
const TVector3 &	axisVector () const
const TGeoTrap &	geometry () const
const TGeoRotation &	rotation () const
double	npAngle () const

Private Member Functions
	PndEmcXtal (const PndEmcXtal &L)
PndEmcXtal &	operator= (const PndEmcXtal &)

Private Attributes
const PndEmcTwoCoordIndex *	fTCIIndex
double	fLength
const TGeoTrap	fTrap
const TGeoRotation	fRotation
TVector3	fCentre
TVector3	fFrontCentre
TVector3	fNormalToFrontFace
TVector3	fAxis

Detailed Description

represents coordinates of one crystal

Definition at line 36 of file PndEmcXtal.h.

Constructor & Destructor Documentation

PndEmcXtal::PndEmcXtal

(

)

Definition at line 40 of file PndEmcXtal.cxx.

                      :
       fTCIIndex(new PndEmcTwoCoordIndex()),
       fLength(0),
       fTrap(TGeoTrap()),
       fRotation(TGeoRotation()),
       fCentre(0,0,0),
       fFrontCentre(0,0,0),
       fNormalToFrontFace(0,0,0),
       fAxis(0,0,0)       
{
}

PndEmcXtal::PndEmcXtal	(	const PndEmcTwoCoordIndex *	id,
		const TGeoTrap &	trap,
		const TVector3 &	pos,
		const TGeoRotation &	rot
	)

Definition at line 51 of file PndEmcXtal.cxx.

References CAMath::Cos(), Double_t, fAxis, fFrontCentre, fLength, fNormalToFrontFace, CAMath::Sin(), and CAMath::Tan().

                                                                                                                       :
       fTCIIndex(id),
       fLength(0),
       fTrap(trap),
       fRotation(rot),
       fCentre(pos),
       fFrontCentre(0,0,0),
       fNormalToFrontFace(0,0,0),
       fAxis(0,0,0)
{
        // calculate length of the crystal
        fLength=trap.GetDz()*2;

    // Obtain vector to trapezoid front face center.

    Double_t tx = TMath::Tan(trap.GetTheta() * TMath::DegToRad())
        * TMath::Cos(trap.GetPhi() * TMath::DegToRad());
    Double_t ty = TMath::Tan(trap.GetTheta() * TMath::DegToRad())
        * TMath::Sin(trap.GetPhi() * TMath::DegToRad());
    
    Double_t axis[3] = { trap.GetDz() * tx, trap.GetDz() * ty, trap.GetDz() };
    Double_t axis_rotated[3]; rot.LocalToMaster(axis, axis_rotated);
    TVector3 axis_vector(axis_rotated);

    // Obtain unitary vector normal to trapezoid front face.

    Double_t normal[3] = { 0.0, 0.0, 1.0 };
    Double_t normal_rotated[3]; rot.LocalToMaster(normal, normal_rotated);
    TVector3 normal_vector(normal_rotated);

        if (pos.Dot(axis_vector) < 0.0) {
        //cout << "Crystal orientation in module " << id->Index() / 100000000
        //    << " +dz" << endl;

        fFrontCentre = pos + axis_vector;
                fNormalToFrontFace = -1.0 * normal_vector;
        fAxis = -1.0 * axis_vector.Unit();
    } else {
        //cout << "Crystal orientation in module " << id->Index() / 100000000
        //    << " -dz" << endl;

        fFrontCentre = pos - axis_vector;
                fNormalToFrontFace = +1.0 * normal_vector;
        fAxis = +1.0 * axis_vector.Unit();
    }
}

PndEmcXtal::~PndEmcXtal ( )

virtual

Definition at line 102 of file PndEmcXtal.cxx.

{
}

PndEmcXtal::PndEmcXtal ( const PndEmcXtal &  L )

private

Member Function Documentation

const TVector3 & PndEmcXtal::axisVector

(

)

const

Definition at line 157 of file PndEmcXtal.cxx.

References fAxis.

Referenced by PndEmcDigi::depthPosition().

{
  return fAxis;
}

const TVector3 & PndEmcXtal::centre

(

)

const

Definition at line 139 of file PndEmcXtal.cxx.

References fCentre.

{
  return fCentre;
}

const TVector3 & PndEmcXtal::frontCentre

(

)

const

Definition at line 145 of file PndEmcXtal.cxx.

References fFrontCentre.

Referenced by PndEmcDigi::depthPosition(), PndEmcHitProducer::Exec(), PndEmcClusterProperties::GravWhere(), PndEmcClusterProperties::LiloWhere(), PndEmcClusterProperties::LinearWhere(), and PndEmcDigi::surfacePosition().

{
  return fFrontCentre;
}

const TGeoTrap & PndEmcXtal::geometry

(

)

const

Definition at line 163 of file PndEmcXtal.cxx.

References fTrap.

{
  return fTrap;
}

const PndEmcTwoCoordIndex * PndEmcXtal::myIndex

(

)

const

Definition at line 133 of file PndEmcXtal.cxx.

References fTCIIndex.

Referenced by PndEmcDigi::depthPosition().

{
  return fTCIIndex;
}

const TVector3 & PndEmcXtal::normalToFrontFace

(

)

const

Definition at line 151 of file PndEmcXtal.cxx.

References fNormalToFrontFace.

Referenced by PndEmcHitProducer::Exec(), PndEmcClusterProperties::GravWhere(), PndEmcClusterProperties::LiloWhere(), PndEmcClusterProperties::LinearWhere(), PndEmcClusterDistances::PndEmcClusterDistances(), and PndEmcClusterDistances::RadialDistance().

{
  return fNormalToFrontFace;
}

double PndEmcXtal::npAngle

(

)

const

Definition at line 175 of file PndEmcXtal.cxx.

References fCentre, and fNormalToFrontFace.

{
  return fNormalToFrontFace.Theta()-fCentre.Theta();
}

bool PndEmcXtal::operator< ( const PndEmcXtal &  compare ) const

virtual

Definition at line 122 of file PndEmcXtal.cxx.

References fLength, and fTCIIndex.

{
  bool answer = false;

  if ( *fTCIIndex < *compare.fTCIIndex ) answer=true;
  else if ( *fTCIIndex == *compare.fTCIIndex && fLength < compare.fLength) answer=true;

  return answer;
}

PndEmcXtal& PndEmcXtal::operator= ( const PndEmcXtal &  )

inlineprivate

Definition at line 74 of file PndEmcXtal.h.

{return *this;}

bool PndEmcXtal::operator== ( const PndEmcXtal &  compare ) const

virtual

Definition at line 112 of file PndEmcXtal.cxx.

References fTCIIndex.

{
  bool answer = false;

  if ( *fTCIIndex == *compare.fTCIIndex ) answer=true;

  return answer;
}

const TGeoRotation & PndEmcXtal::rotation

(

)

const

Definition at line 169 of file PndEmcXtal.cxx.

References fRotation.

{
  return fRotation;
}

Member Data Documentation

TVector3 PndEmcXtal::fAxis

private

Definition at line 71 of file PndEmcXtal.h.

Referenced by axisVector(), and PndEmcXtal().

TVector3 PndEmcXtal::fCentre

private

Definition at line 68 of file PndEmcXtal.h.

Referenced by centre(), and npAngle().

TVector3 PndEmcXtal::fFrontCentre

private

Definition at line 69 of file PndEmcXtal.h.

Referenced by frontCentre(), and PndEmcXtal().

double PndEmcXtal::fLength

private

Definition at line 65 of file PndEmcXtal.h.

Referenced by operator<(), and PndEmcXtal().

TVector3 PndEmcXtal::fNormalToFrontFace

private

Definition at line 70 of file PndEmcXtal.h.

Referenced by normalToFrontFace(), npAngle(), and PndEmcXtal().

const TGeoRotation PndEmcXtal::fRotation

private

Definition at line 67 of file PndEmcXtal.h.

Referenced by rotation().

const PndEmcTwoCoordIndex* PndEmcXtal::fTCIIndex

private

Definition at line 64 of file PndEmcXtal.h.

Referenced by myIndex(), operator<(), and operator==().

const TGeoTrap PndEmcXtal::fTrap

private

Definition at line 66 of file PndEmcXtal.h.

Referenced by geometry().

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

• PndEmcXtal.h
• PndEmcXtal.cxx