PreshowerStrip Class Reference

A base class to handle the shape of preshower strips. More...

#include <PreshowerStrip.h>

Inheritance diagram for PreshowerStrip:

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	dx () const
CCGFloat	dy () const
CCGFloat	dz () const
virtual Tr3D	getTransform (Pt3DVec *) const
PreshowerStrip &	operator= (const PreshowerStrip &tr)
	PreshowerStrip ()
	PreshowerStrip (const PreshowerStrip &tr)
	PreshowerStrip (const GlobalPoint &po, CornersMgr *mgr, const CCGFloat *parm)
CCGFloat	tilt () const
virtual void	vocalCorners (Pt3DVec &vec, const CCGFloat *pv, Pt3D &ref) const
virtual	~PreshowerStrip ()
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
virtual void	initCorners (CaloCellGeometry::CornersVec &) override

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

A base class to handle the shape of preshower strips.

Revision:

1.12

Author

F. Cossutti

Definition at line 24 of file PreshowerStrip.h.

Member Typedef Documentation

typedef CaloCellGeometry::CCGFloat PreshowerStrip::CCGFloat

Definition at line 28 of file PreshowerStrip.h.

typedef CaloCellGeometry::Pt3D PreshowerStrip::Pt3D

Definition at line 29 of file PreshowerStrip.h.

typedef CaloCellGeometry::Pt3DVec PreshowerStrip::Pt3DVec

Definition at line 30 of file PreshowerStrip.h.

typedef CaloCellGeometry::Tr3D PreshowerStrip::Tr3D

Definition at line 31 of file PreshowerStrip.h.

Constructor & Destructor Documentation

PreshowerStrip::PreshowerStrip

(

)

Definition at line 10 of file PreshowerStrip.cc.

  : CaloCellGeometry()
{}

PreshowerStrip::PreshowerStrip

(

const PreshowerStrip &

tr

)

Definition at line 14 of file PreshowerStrip.cc.

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

PreshowerStrip::PreshowerStrip ( const GlobalPoint &  po, CornersMgr *  mgr, const CCGFloat *  parm  )

inline

Definition at line 39 of file PreshowerStrip.h.

References CaloCellGeometry::initSpan().

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

PreshowerStrip::~PreshowerStrip ( )

virtual

Definition at line 20 of file PreshowerStrip.cc.

{}

Member Function Documentation

CCGFloat PreshowerStrip::dx ( ) const

inline

Definition at line 46 of file PreshowerStrip.h.

References CaloCellGeometry::param().

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

{ return param()[0] ; }

CCGFloat PreshowerStrip::dy ( ) const

inline

Definition at line 47 of file PreshowerStrip.h.

References CaloCellGeometry::param().

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

{ return param()[1] ; }

CCGFloat PreshowerStrip::dz ( ) const

inline

Definition at line 48 of file PreshowerStrip.h.

References CaloCellGeometry::param().

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

{ return param()[2] ; }

virtual Tr3D PreshowerStrip::getTransform ( Pt3DVec *  ) const

inlinevirtual

Definition at line 60 of file PreshowerStrip.h.

    { return Tr3D() ; }

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

overrideprivatevirtual

Implements CaloCellGeometry.

Definition at line 34 of file PreshowerStrip.cc.

References funct::cos(), dx(), dy(), dz(), CaloCellGeometry::getPosition(), i, funct::sin(), tilt(), EZArrayFL< T >::uninitialized(), x, PV3DBase< T, PVType, FrameType >::x(), detailsBasic3DVector::y, PV3DBase< T, PVType, FrameType >::y(), detailsBasic3DVector::z, and PV3DBase< T, PVType, FrameType >::z().

{
  if( corners.uninitialized() ) 
  {
    const GlobalPoint& ctr ( getPosition() ) ;
    const CCGFloat x ( ctr.x() ) ;
    const CCGFloat y ( ctr.y() ) ;
    const CCGFloat z ( ctr.z() ) ;

    const double st ( sin(tilt()) ) ;
    const double ct ( cos(tilt()) ) ;

    for( unsigned int ix ( 0 ) ; ix !=2 ; ++ix )
    {
      const double sx ( 0 == ix ? -1.0 : +1.0 ) ;
      for( unsigned int iy ( 0 ) ; iy !=2 ; ++iy )
      {
    const double sy ( 0 == iy ? -1.0 : +1.0 ) ;
    for( unsigned int iz ( 0 ) ; iz !=2 ; ++iz )
    {
      const double sz ( 0 == iz ? -1.0 : +1.0 ) ;
      const unsigned int  i ( 4*iz + 2*ix + 
                  ( 1 == ix ? 1-iy : iy ) ) ;//keeps ordering same as before

      corners[ i ] = GlobalPoint( 
        dy()>dx() ? 
        x + sx*dx() : 
        x + sx*dx()*ct - sz*dz()*st ,
        dy()<dx() ? 
        y + sy*dy() : 
        y + sy*dy()*ct - sz*dz()*st ,
        dy()>dx() ? 
        z + sz*dz()*ct + sy*dy()*st :
        z + sz*dz()*ct + sx*dx()*st ) ;
    }
      }
    }
  }
}

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

static

Definition at line 96 of file PreshowerStrip.cc.

References dx(), dy(), and dz().

Referenced by EcalPreshowerGeometry::localCorners(), and vocalCorners().

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

  const CCGFloat dx ( pv[0] ) ;
  const CCGFloat dy ( pv[1] ) ;
  const CCGFloat dz ( pv[2] ) ;

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

  ref   = Pt3D(0,0,0) ;
}

PreshowerStrip & PreshowerStrip::operator=

(

const PreshowerStrip &

tr

)

Definition at line 24 of file PreshowerStrip.cc.

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

CCGFloat PreshowerStrip::tilt ( ) const

inline

Definition at line 49 of file PreshowerStrip.h.

References CaloCellGeometry::param().

Referenced by initCorners().

{ return param()[3] ; }

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

inlinevirtual

Implements CaloCellGeometry.

Definition at line 51 of file PreshowerStrip.h.

References localCorners().

    { localCorners( vec, pv, ref ) ; }