IdealZDCTrapezoid Class Reference

#include <IdealZDCTrapezoid.h>

Inheritance diagram for IdealZDCTrapezoid:

Public Types
typedef CaloCellGeometry::CCGFloat	CCGFloat
typedef CaloCellGeometry::Pt3D	Pt3D
typedef CaloCellGeometry::Pt3DVec	Pt3DVec
typedef CaloCellGeometry::Tr3D	Tr3D
Public Types inherited from CaloCellGeometry
typedef float	CCGFloat
typedef EZMgrFL< GlobalPoint >	CornersMgr
enum	CornersSize { k_cornerSize = 8 }
typedef EZArrayFL< GlobalPoint >	CornersVec
typedef EZMgrFL< CCGFloat >	ParMgr
typedef EZArrayFL< CCGFloat >	ParVec
typedef std::vector< ParVec >	ParVecVec
typedef HepGeom::Point3D < CCGFloat >	Pt3D
typedef std::vector< Pt3D >	Pt3DVec
typedef HepGeom::Transform3D	Tr3D

Public Member Functions
CCGFloat	an () const
CCGFloat	dt () const
CCGFloat	dx () const
CCGFloat	dy () const
CCGFloat	dz () const
	IdealZDCTrapezoid ()
	IdealZDCTrapezoid (const IdealZDCTrapezoid &idzt)
	IdealZDCTrapezoid (const GlobalPoint &faceCenter, CornersMgr *mgr, const CCGFloat *parm)
IdealZDCTrapezoid &	operator= (const IdealZDCTrapezoid &idzt)
CCGFloat	ta () const
virtual void	vocalCorners (Pt3DVec &vec, const CCGFloat *pv, Pt3D &ref) const
virtual	~IdealZDCTrapezoid ()
Public Member Functions inherited from CaloCellGeometry
bool	emptyCorners () const
float	etaPos () const
float	etaSpan () const
const GlobalPoint &	getBackPoint () const
const CornersVec &	getCorners () const
	Returns the corner points of this cell's volume. More...
const GlobalPoint &	getPosition () const
	Returns the position of reference for this cell. More...
virtual void	getTransform (Tr3D &tr, Pt3DVec *lptr) const
	--------— only needed by specific utility; overloaded when needed -— More...
bool	inside (const GlobalPoint &point) const
	Returns true if the specified point is inside this cell. More...
const CCGFloat *	param () const
float	phiPos () const
float	phiSpan () const
virtual	~CaloCellGeometry ()

Static Public Member Functions
static void	localCorners (Pt3DVec &vec, const CCGFloat *pv, Pt3D &ref)
Static Public Member Functions inherited from CaloCellGeometry
static const CCGFloat *	checkParmPtr (const std::vector< CCGFloat > &vd, ParVecVec &pvv)
static const CCGFloat *	getParmPtr (const std::vector< CCGFloat > &vd, ParMgr *mgr, ParVecVec &pvv)

Private Member Functions
void	initCorners (CaloCellGeometry::CornersVec &)

Additional Inherited Members
Static Public Attributes inherited from CaloCellGeometry
static const CCGFloat	k_ScaleFromDDDtoGeant
Protected Member Functions inherited from CaloCellGeometry
	CaloCellGeometry (CornersVec::const_reference gp, CornersMgr *mgr, const CCGFloat *par)
	CaloCellGeometry (const CornersVec &cv, const CCGFloat *par)
	CaloCellGeometry (void)
void	initSpan ()

Detailed Description

Trapezoid class used for ZDC volumes.

Required parameters for an ideal zdc trapezoid:

• dz, dx, dy
• locaton x, y and z of faceCenter
• tilt angle of z faces

Total: 7 parameters

Revision:

1.9

Author

E. Garcia - UIC

Definition at line 22 of file IdealZDCTrapezoid.h.

Member Typedef Documentation

typedef CaloCellGeometry::CCGFloat IdealZDCTrapezoid::CCGFloat

Definition at line 26 of file IdealZDCTrapezoid.h.

typedef CaloCellGeometry::Pt3D IdealZDCTrapezoid::Pt3D

Definition at line 27 of file IdealZDCTrapezoid.h.

typedef CaloCellGeometry::Pt3DVec IdealZDCTrapezoid::Pt3DVec

Definition at line 28 of file IdealZDCTrapezoid.h.

typedef CaloCellGeometry::Tr3D IdealZDCTrapezoid::Tr3D

Definition at line 29 of file IdealZDCTrapezoid.h.

Constructor & Destructor Documentation

IdealZDCTrapezoid::IdealZDCTrapezoid

(

)

Definition at line 8 of file IdealZDCTrapezoid.cc.

  : CaloCellGeometry()
{
}

IdealZDCTrapezoid::IdealZDCTrapezoid

(

const IdealZDCTrapezoid &

idzt

)

Definition at line 13 of file IdealZDCTrapezoid.cc.

  : CaloCellGeometry( idzt )
{
   *this = idzt ;
}

IdealZDCTrapezoid::IdealZDCTrapezoid	(	const GlobalPoint &	faceCenter,
		CornersMgr *	mgr,
		const CCGFloat *	parm
	)

Definition at line 26 of file IdealZDCTrapezoid.cc.

References CaloCellGeometry::initSpan().

                                                       :  
   CaloCellGeometry ( faceCenter, mgr, parm )  
{initSpan();}

IdealZDCTrapezoid::~IdealZDCTrapezoid ( )

virtual

Definition at line 32 of file IdealZDCTrapezoid.cc.

{}

Member Function Documentation

CCGFloat IdealZDCTrapezoid::an

(

)

const

Definition at line 35 of file IdealZDCTrapezoid.cc.

References CaloCellGeometry::param().

Referenced by localCorners(), operator<<(), and ta().

{ return param()[0] ; }

CCGFloat IdealZDCTrapezoid::dt

(

)

const

Definition at line 62 of file IdealZDCTrapezoid.cc.

References dy(), and ta().

Referenced by localCorners().

{
   return dy()*ta() ; 
}

CCGFloat IdealZDCTrapezoid::dx

(

)

const

Definition at line 38 of file IdealZDCTrapezoid.cc.

References CaloCellGeometry::param().

Referenced by initCorners(), localCorners(), and operator<<().

{
   return param()[1] ; 
}

CCGFloat IdealZDCTrapezoid::dy

(

)

const

Definition at line 44 of file IdealZDCTrapezoid.cc.

References CaloCellGeometry::param().

Referenced by dt(), localCorners(), and operator<<().

{
   return param()[2] ; 
}

CCGFloat IdealZDCTrapezoid::dz

(

)

const

Definition at line 50 of file IdealZDCTrapezoid.cc.

References CaloCellGeometry::param().

Referenced by Electron.Electron::cutBasedId(), initCorners(), localCorners(), and operator<<().

{
   return param()[3] ; 
}

void IdealZDCTrapezoid::initCorners ( CaloCellGeometry::CornersVec &  corners )

privatevirtual

Implements CaloCellGeometry.

Definition at line 103 of file IdealZDCTrapezoid.cc.

References dx(), dz(), CaloCellGeometry::getPosition(), gf, i, localCorners(), eostools::ls(), AlCaHLTBitMon_ParallelJobs::p, CaloCellGeometry::param(), EZArrayFL< T >::uninitialized(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

{
   if( corners.uninitialized() ) 
   {
      const GlobalPoint& p ( getPosition() ) ;
      const CCGFloat zsign ( 0 < p.z() ? 1. : -1. ) ;
      const Pt3D  gf ( p.x(), p.y(), p.z() ) ;

      Pt3D  lf ;
      Pt3DVec lc ( 8, Pt3D(0,0,0) ) ;
      localCorners( lc, param(), lf ) ;
      const Pt3D  lb ( lf.x() , lf.y() , lf.z() - 2.*dz() ) ;
      const Pt3D  ls ( lf.x() - dx(), lf.y(), lf.z() ) ;
      
      const Pt3D  gb ( gf.x() , gf.y() , gf.z() + 2.*zsign*dz() ) ;

      const Pt3D  gs ( gf.x() - zsign*dx(),
               gf.y() ,
               gf.z()         ) ;

      const HepGeom::Transform3D tr ( lf, lb, ls,
                      gf, gb, gs ) ;

      for( unsigned int i ( 0 ) ; i != 8 ; ++i )
      {
     const Pt3D  gl ( tr*lc[i] ) ;
     corners[i] = GlobalPoint( gl.x(), gl.y(), gl.z() ) ;
      }
   }
}

void IdealZDCTrapezoid::localCorners ( Pt3DVec &  vec, const CCGFloat *  pv, Pt3D &  ref  )

static

Definition at line 76 of file IdealZDCTrapezoid.cc.

References an(), assert(), dt(), dx(), dy(), dz(), ta(), and funct::tan().

Referenced by initCorners(), ZdcGeometry::localCorners(), and vocalCorners().

{
   assert( 8 == lc.size() ) ;
   assert( 0 != pv ) ;

   const CCGFloat an ( pv[0] ) ;
   const CCGFloat dx ( pv[1] ) ;
   const CCGFloat dy ( pv[2] ) ;
   const CCGFloat dz ( pv[3] ) ;
   const CCGFloat ta ( tan( an ) ) ;
   const CCGFloat dt ( dy*ta ) ;

   lc[0] = Pt3D ( -dx, -dy, +dz+dt ) ;
   lc[1] = Pt3D ( -dx, +dy, +dz-dt ) ;
   lc[2] = Pt3D ( +dx, +dy, +dz-dt ) ;
   lc[3] = Pt3D ( +dx, -dy, +dz+dt ) ;
   lc[4] = Pt3D ( -dx, -dy, -dz+dt ) ;
   lc[5] = Pt3D ( -dx, +dy, -dz-dt ) ;
   lc[6] = Pt3D ( +dx, +dy, -dz-dt ) ;
   lc[7] = Pt3D ( +dx, -dy, -dz+dt ) ;

   ref   = 0.25*( lc[0] + lc[1] + lc[2] + lc[3] ) ;
}

IdealZDCTrapezoid & IdealZDCTrapezoid::operator=

(

const IdealZDCTrapezoid &

idzt

)

Definition at line 20 of file IdealZDCTrapezoid.cc.

{
   if( &idzt != this ) CaloCellGeometry::operator=( idzt ) ;
   return *this ;
}

CCGFloat IdealZDCTrapezoid::ta

(

)

const

Definition at line 56 of file IdealZDCTrapezoid.cc.

References an(), and funct::tan().

Referenced by dt(), and localCorners().

{
   return tan( an() ) ; 
}

void IdealZDCTrapezoid::vocalCorners ( Pt3DVec &  vec, const CCGFloat *  pv, Pt3D &  ref  ) const

virtual

Implements CaloCellGeometry.

Definition at line 68 of file IdealZDCTrapezoid.cc.

References localCorners().

{
   localCorners( vec, pv, ref ) ; 
}