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Public Types | Public Member Functions | Static Public Member Functions | Private Member Functions | Private Attributes

BaseCrystal Class Reference

#include <BaseCrystal.h>

List of all members.

Public Types

typedef ROOT::Math::Plane3D Plane3D
typedef math::XYZVector XYZPoint
typedef math::XYZVector XYZVector

Public Member Functions

 BaseCrystal ()
 Empty constructor.
 BaseCrystal (const DetId &cell)
 constructor from DetId
const XYZVector & exitingNormal (const CaloDirection &side) const
 normal exiting vector for the surface
const XYZVector & getAxis () const
 get crystal axis
const XYZPoint & getBackCenter () const
 get front center
const Plane3D & getBackPlane () const
 back plane
void getBackSide (XYZPoint &a, XYZPoint &b, XYZPoint &c, XYZPoint &d) const
 Coordinates of the back side.
void getBackSide (std::vector< XYZPoint > &corners) const
const XYZPoint & getCenter () const
 get 1/8*(Sum of corners)
const XYZPoint & getCorner (unsigned i) const
 get the i-th corner
const std::vector< XYZPoint > & getCorners () const
const DetId & getDetId () const
 get the DetId
void getDrawingCoordinates (std::vector< float > &x, std::vector< float > &y, std::vector< float > &z) const
 for debugging.
const XYZVector & getFifthEdge () const
 Direction of the fifth edge.
const XYZVector & getFirstEdge () const
 Direction of the first edge.
const XYZPoint & getFrontCenter () const
 get front center
const Plane3D & getFrontPlane () const
 front plane
void getFrontSide (std::vector< XYZPoint > &corners) const
void getFrontSide (XYZPoint &a, XYZPoint &b, XYZPoint &c, XYZPoint &d) const
 coordinates of the front side
const XYZVector & getLateralEdge (unsigned i) const
 lateral directions
void getLateralEdges (unsigned i, XYZPoint &, XYZPoint &) const
 get the lateral edges
const Plane3D & getLateralPlane (unsigned i) const
 lateral planes
void getLateralSide (unsigned i, std::vector< XYZPoint > &corners) const
void getLateralSide (unsigned i, XYZPoint &a, XYZPoint &b, XYZPoint &c, XYZPoint &d) const
 Coordinates of the i=th lateral side.
const Plane3D & getPlane (const CaloDirection &side) const
 generic access
void getSide (const CaloDirection &side, XYZPoint &a, XYZPoint &b, XYZPoint &c, XYZPoint &d) const
 generic access
void getSide (const CaloDirection &side, std::vector< XYZPoint > &corners) const
const int getSubdetNumber () const
 get the subdector
void print () const
void setCorners (const CaloCellGeometry::CornersVec &vec, const GlobalPoint &pos)
 ~BaseCrystal ()
 Copy constructor.

Static Public Member Functions

static unsigned oppositeDirection (unsigned iside)

Private Member Functions

void computeBasicProperties ()

Private Attributes

XYZPoint backcenter_
DetId cellid_
XYZPoint center_
std::vector< XYZPoint > corners_
XYZVector crystalaxis_
std::vector< XYZVector > exitingNormal_
XYZVector fifthedgedirection_
XYZVector firstedgedirection_
XYZPoint frontcenter_
std::vector< XYZVector > lateraldirection_
std::vector< Plane3D > lateralPlane_
int subdetn_

Detailed Description

Definition at line 19 of file BaseCrystal.h.

Member Typedef Documentation

typedef ROOT::Math::Plane3D BaseCrystal::Plane3D

Definition at line 26 of file BaseCrystal.h.

typedef math::XYZVector BaseCrystal::XYZPoint

Definition at line 25 of file BaseCrystal.h.

typedef math::XYZVector BaseCrystal::XYZVector

Definition at line 24 of file BaseCrystal.h.

Constructor & Destructor Documentation

BaseCrystal::BaseCrystal ( ) [inline]

Empty constructor.

Definition at line 31 of file BaseCrystal.h.

{;};
BaseCrystal::BaseCrystal ( const DetId &  cell)

constructor from DetId

Definition at line 9 of file BaseCrystal.cc.

References cellid_, DetId::subdetId(), and subdetn_.

                                          :cellid_(cell)
{
  subdetn_ = cellid_.subdetId();
}
BaseCrystal::~BaseCrystal ( ) [inline]

Copy constructor.

Definition at line 42 of file BaseCrystal.h.

{;}

Member Function Documentation

void BaseCrystal::computeBasicProperties ( ) [private]

Definition at line 92 of file BaseCrystal.cc.

References backcenter_, center_, corners_, crystalaxis_, exitingNormal_, fifthedgedirection_, firstedgedirection_, frontcenter_, i, lateraldirection_, and lateralPlane_.

Referenced by setCorners().

{
  if(corners_.size()==0) return;
  center_=XYZPoint(0.,0.,0.);  
  for(unsigned ic=0;ic<8;++ic)
    {
      center_+=corners_[ic];
    }
  
  center_*=0.125;

  //  std::cout << " Ncorners ? " << corners_.size() << std::endl;
  frontcenter_ = 0.25*(corners_[0]+corners_[1]+corners_[2]+corners_[3]);
  backcenter_ = 0.25*(corners_[4]+corners_[5]+corners_[6]+corners_[7]);
  crystalaxis_ = backcenter_-frontcenter_;
  firstedgedirection_=-(corners_[1]-corners_[0]).Unit();
  fifthedgedirection_=-(corners_[5]-corners_[4]).Unit();
  lateraldirection_.resize(4);
  //  std::cout << " Direction laterales " << std::endl;
  for(unsigned il=0;il<4;++il)
    {
      lateraldirection_[il]=-(corners_[(il+1)%4]-corners_[il]).Unit();
    }
  
  Plane3D frontPlane((Point)corners_[0],(Point)corners_[1],(Point)corners_[2]);
  Plane3D backPlane ((Point)corners_[4],(Point)corners_[5],(Point)corners_[6]);
  lateralPlane_.resize(6);
  for(unsigned i=0;i<4;++i)
    {
      lateralPlane_[i]=
        Plane3D((Point)corners_[i],(Point)corners_[(i+1)%4],(Point)corners_[i+4]);
    }
  // Front plane i=4 (UP)
  lateralPlane_[4] = frontPlane;
  // Back plane i =5 (DOWN)
  lateralPlane_[5] = backPlane;

  exitingNormal_.resize(6);
  for(unsigned i=0;i<6;++i)
    {
      exitingNormal_[i] = 
        (lateralPlane_[i].Distance(Point(center_.X(),center_.Y(),center_.Z())) < 0.) ? 
        lateralPlane_[i].Normal().Unit() : -lateralPlane_[i].Normal().Unit();
    }
}
const XYZVector& BaseCrystal::exitingNormal ( const CaloDirection &  side) const [inline]

normal exiting vector for the surface

Definition at line 95 of file BaseCrystal.h.

References exitingNormal_.

Referenced by Crystal::exitingNormal().

{return exitingNormal_[CaloDirectionOperations::Side(side)];};
const XYZVector& BaseCrystal::getAxis ( ) const [inline]

get crystal axis

Definition at line 103 of file BaseCrystal.h.

References crystalaxis_.

Referenced by Crystal::getAxis().

{ return crystalaxis_;}
const XYZPoint& BaseCrystal::getBackCenter ( ) const [inline]

get front center

Definition at line 55 of file BaseCrystal.h.

References backcenter_.

Referenced by Crystal::getBackCenter().

{return backcenter_;}
const Plane3D& BaseCrystal::getBackPlane ( ) const [inline]

back plane

Definition at line 85 of file BaseCrystal.h.

References lateralPlane_.

Referenced by Crystal::getBackPlane().

{return lateralPlane_[5];}
void BaseCrystal::getBackSide ( XYZPoint &  a,
XYZPoint &  b,
XYZPoint &  c,
XYZPoint &  d 
) const

Coordinates of the back side.

Definition at line 166 of file BaseCrystal.cc.

References corners_.

Referenced by Crystal::getBackSide(), and getSide().

{
  a=corners_[4];
  b=corners_[5];
  c=corners_[6];
  d=corners_[7];
}
void BaseCrystal::getBackSide ( std::vector< XYZPoint > &  corners) const

Definition at line 174 of file BaseCrystal.cc.

References corners_.

{
  if(corners.size()==4)
    {
      corners[0]=corners_[4];
      corners[1]=corners_[5];
      corners[2]=corners_[6];
      corners[3]=corners_[7];
    }
}
const XYZPoint& BaseCrystal::getCenter ( ) const [inline]

get 1/8*(Sum of corners)

Definition at line 51 of file BaseCrystal.h.

References center_.

Referenced by Crystal::getCenter().

{return center_;};
const XYZPoint& BaseCrystal::getCorner ( unsigned  i) const [inline]

get the i-th corner

Definition at line 49 of file BaseCrystal.h.

References corners_, and i.

Referenced by Crystal::getCorner().

{ return corners_[i];};
const std::vector<XYZPoint>& BaseCrystal::getCorners ( ) const [inline]

Definition at line 46 of file BaseCrystal.h.

References corners_.

{return corners_;}
const DetId& BaseCrystal::getDetId ( void  ) const [inline]

get the DetId

Definition at line 61 of file BaseCrystal.h.

References cellid_.

{return cellid_;};
void BaseCrystal::getDrawingCoordinates ( std::vector< float > &  x,
std::vector< float > &  y,
std::vector< float > &  z 
) const

for debugging.

Definition at line 205 of file BaseCrystal.cc.

References corners_, X, and Gflash::Z.

Referenced by Crystal::getDrawingCoordinates().

{
  x.clear();
  y.clear();
  z.clear();

  x.push_back(corners_[0].X());
  x.push_back(corners_[3].X());
  x.push_back(corners_[2].X());
  x.push_back(corners_[1].X());
  x.push_back(corners_[5].X());
  x.push_back(corners_[6].X());
  x.push_back(corners_[7].X());
  x.push_back(corners_[4].X());
  x.push_back(corners_[0].X());
  x.push_back(corners_[1].X());
  x.push_back(corners_[2].X());
  x.push_back(corners_[6].X());
  x.push_back(corners_[5].X());
  x.push_back(corners_[4].X());
  x.push_back(corners_[7].X());
  x.push_back(corners_[3].X());

  y.push_back(corners_[0].Y());
  y.push_back(corners_[3].Y());
  y.push_back(corners_[2].Y());
  y.push_back(corners_[1].Y());
  y.push_back(corners_[5].Y());
  y.push_back(corners_[6].Y());
  y.push_back(corners_[7].Y());
  y.push_back(corners_[4].Y());
  y.push_back(corners_[0].Y());
  y.push_back(corners_[1].Y());
  y.push_back(corners_[2].Y());
  y.push_back(corners_[6].Y());
  y.push_back(corners_[5].Y());
  y.push_back(corners_[4].Y());
  y.push_back(corners_[7].Y());
  y.push_back(corners_[3].Y());

  z.push_back(corners_[0].Z());
  z.push_back(corners_[3].Z());
  z.push_back(corners_[2].Z());
  z.push_back(corners_[1].Z());
  z.push_back(corners_[5].Z());
  z.push_back(corners_[6].Z());
  z.push_back(corners_[7].Z());
  z.push_back(corners_[4].Z());
  z.push_back(corners_[0].Z());
  z.push_back(corners_[1].Z());
  z.push_back(corners_[2].Z());
  z.push_back(corners_[6].Z());
  z.push_back(corners_[5].Z());
  z.push_back(corners_[4].Z());
  z.push_back(corners_[7].Z());
  z.push_back(corners_[3].Z());
}
const XYZVector& BaseCrystal::getFifthEdge ( ) const [inline]

Direction of the fifth edge.

Definition at line 59 of file BaseCrystal.h.

References fifthedgedirection_.

Referenced by Crystal::getFifthEdge().

{return  fifthedgedirection_;}
const XYZVector& BaseCrystal::getFirstEdge ( ) const [inline]

Direction of the first edge.

Definition at line 57 of file BaseCrystal.h.

References firstedgedirection_.

Referenced by Crystal::getFirstEdge().

{return  firstedgedirection_;}
const XYZPoint& BaseCrystal::getFrontCenter ( ) const [inline]

get front center

Definition at line 53 of file BaseCrystal.h.

References frontcenter_.

Referenced by Crystal::getFrontCenter().

{return frontcenter_;};
const Plane3D& BaseCrystal::getFrontPlane ( ) const [inline]

front plane

Definition at line 83 of file BaseCrystal.h.

References lateralPlane_.

Referenced by Crystal::getFrontPlane().

{return lateralPlane_[4];}
void BaseCrystal::getFrontSide ( std::vector< XYZPoint > &  corners) const

Definition at line 155 of file BaseCrystal.cc.

References corners_.

{
  if(corners.size()==4)
    {
      corners[0]=corners_[0];
      corners[1]=corners_[1];
      corners[2]=corners_[2];
      corners[3]=corners_[3];
    }
}
void BaseCrystal::getFrontSide ( XYZPoint &  a,
XYZPoint &  b,
XYZPoint &  c,
XYZPoint &  d 
) const

coordinates of the front side

Definition at line 147 of file BaseCrystal.cc.

References corners_.

Referenced by Crystal::getFrontSide(), and getSide().

{
  a=corners_[0];
  b=corners_[1];
  c=corners_[2];
  d=corners_[3];
}
const XYZVector& BaseCrystal::getLateralEdge ( unsigned  i) const [inline]

lateral directions

Definition at line 92 of file BaseCrystal.h.

References i, and lateraldirection_.

Referenced by Crystal::getLateralEdge().

{return lateraldirection_[i];};
void BaseCrystal::getLateralEdges ( unsigned  i,
XYZPoint &  a,
XYZPoint &  b 
) const

get the lateral edges

Definition at line 138 of file BaseCrystal.cc.

References corners_, and i.

Referenced by Crystal::getLateralEdges(), and getLateralSide().

{
  if(i<4U) // i >= 0, since i is unsigned
    {
      a=corners_[i];
      b=corners_[i+4]; 
    }
}
const Plane3D& BaseCrystal::getLateralPlane ( unsigned  i) const [inline]

lateral planes

Definition at line 87 of file BaseCrystal.h.

References i, and lateralPlane_.

Referenced by Crystal::getLateralPlane().

{return lateralPlane_[i];};
void BaseCrystal::getLateralSide ( unsigned  i,
XYZPoint &  a,
XYZPoint &  b,
XYZPoint &  c,
XYZPoint &  d 
) const

Coordinates of the i=th lateral side.

Definition at line 185 of file BaseCrystal.cc.

References getLateralEdges().

Referenced by Crystal::getLateralSide(), and getSide().

{
  if(i<4U) // i >= 0, since i is unsigned
    {
      getLateralEdges(i,a,b);
      getLateralEdges((i+1)%4,c,d);
    }
}
void BaseCrystal::getLateralSide ( unsigned  i,
std::vector< XYZPoint > &  corners 
) const

Definition at line 194 of file BaseCrystal.cc.

References corners_, and i.

{
  if(corners.size()==4&&i<4U) // i >= 0, since i is unsigned
    {
      corners[0]=corners_[i];
      corners[1]=corners_[i+4];
      corners[2]=corners_[4+(i+1)%4];
      corners[3]=corners_[(i+1)%4];
    }
}
const Plane3D& BaseCrystal::getPlane ( const CaloDirection &  side) const [inline]

generic access

Definition at line 89 of file BaseCrystal.h.

References lateralPlane_.

Referenced by Crystal::getPlane().

{return lateralPlane_[CaloDirectionOperations::Side(side)];}
void BaseCrystal::getSide ( const CaloDirection &  side,
std::vector< XYZPoint > &  corners 
) const

Definition at line 294 of file BaseCrystal.cc.

References DOWN, getBackSide(), getFrontSide(), getLateralSide(), CaloDirectionOperations::Side(), and UP.

{
  switch (side)
    {
    case UP:
      getFrontSide(corners);
      break;
    case DOWN:
      getBackSide(corners);
      break;
    default:
      getLateralSide(CaloDirectionOperations::Side(side),corners);
    }
}
void BaseCrystal::getSide ( const CaloDirection &  side,
XYZPoint &  a,
XYZPoint &  b,
XYZPoint &  c,
XYZPoint &  d 
) const

generic access

Definition at line 266 of file BaseCrystal.cc.

References DOWN, getBackSide(), getFrontSide(), getLateralSide(), CaloDirectionOperations::Side(), and UP.

Referenced by Crystal::getSide().

{
  switch (side)
    {
    case UP:
      getFrontSide(a,b,c,d);
      break;
    case DOWN:
      getBackSide(a,b,c,d);
      break;
    default:
      getLateralSide(CaloDirectionOperations::Side(side),a,b,c,d);
    }
}
const int BaseCrystal::getSubdetNumber ( ) const [inline]

get the subdector

Definition at line 63 of file BaseCrystal.h.

References subdetn_.

Referenced by Crystal::getSubdetNumber().

{return subdetn_;}
static unsigned BaseCrystal::oppositeDirection ( unsigned  iside) [static]
void BaseCrystal::print ( void  ) const

Definition at line 281 of file BaseCrystal.cc.

References backcenter_, cellid_, center_, corners_, gather_cfg::cout, exitingNormal_, frontcenter_, errorMatrix2Lands_multiChannel::id, and DetId::rawId().

Referenced by Crystal::print().

                             {
  std::cout << "CellID " << cellid_.rawId() << std::endl;
  std::cout << " Corners " << std::endl;
  for(unsigned ic=0;ic<corners_.size();++ic)
    std::cout << corners_[ic] << std::endl;
  std::cout << " Center " << center_ << std::endl;
  std::cout << " Front Center " << frontcenter_ << std::endl;
  std::cout << " Back Center " << backcenter_ << std::endl;
  std::cout << " Normales sortantes " << std::endl;
  for(unsigned id=0;id<exitingNormal_.size();++id)
    std::cout << exitingNormal_[id] << std::endl;
}
void BaseCrystal::setCorners ( const CaloCellGeometry::CornersVec &  vec,
const GlobalPoint &  pos 
)

Definition at line 14 of file BaseCrystal.cc.

References computeBasicProperties(), corners_, EcalBarrel, EcalEndcap, evf::evtn::offset(), EZArrayFL< T >::size(), subdetn_, PV3DBase< T, PVType, FrameType >::x(), x, PV3DBase< T, PVType, FrameType >::y(), detailsBasic3DVector::y, PV3DBase< T, PVType, FrameType >::z(), and z.

Referenced by CaloGeometryHelper::buildCrystalArray().

{
  unsigned ncorners= vec.size();
  if(ncorners!=8) return;

  // This is really a pity to have to make the conversion GlobalPoint to XYZPoint, but the latter have many
  // useful properties (transformations, conversions....) that aren't implemented
  // for the GlobalPoints and GlobalVectors. 

  if(subdetn_==EcalBarrel)
    {
      if(pos.z()>0.)
        {
          corners_.clear();
          corners_.resize(8);
          for(unsigned ic=0;ic<8;++ic)
            {
              corners_[ic]=XYZPoint(vec[ic].x(),vec[ic].y(),vec[ic].z());
            }
        }
      else
        {
          corners_.clear();
          corners_.resize(8);
          corners_[0]=XYZPoint(vec[2].x(),vec[2].y(),vec[2].z());
          corners_[1]=XYZPoint(vec[3].x(),vec[3].y(),vec[3].z());
          corners_[2]=XYZPoint(vec[0].x(),vec[0].y(),vec[0].z());
          corners_[3]=XYZPoint(vec[1].x(),vec[1].y(),vec[1].z());
          corners_[4]=XYZPoint(vec[6].x(),vec[6].y(),vec[6].z());
          corners_[5]=XYZPoint(vec[7].x(),vec[7].y(),vec[7].z());
          corners_[6]=XYZPoint(vec[4].x(),vec[4].y(),vec[4].z());
          corners_[7]=XYZPoint(vec[5].x(),vec[5].y(),vec[5].z());
        }
    }
  else if(subdetn_==EcalEndcap)
    {
      double x=pos.x();
      double y=pos.y();
      double z=pos.z();
      unsigned offset=0;
      int zsign=1;
      if(z>0) 
        {
          if(x>0&&y>0) 
            offset=1;
          else  if(x<0&&y>0) 
            offset=2;
          else if(x>0&&y<0) 
            offset=0;
          else if (x<0&&y<0) 
            offset=3;
          zsign=1;
        }
      else
        {
          if(x>0&&y>0) 
            offset=3;
          else if(x<0&&y>0) 
            offset=2;
          else if(x>0&&y<0) 
            offset=0;
          else if(x<0&&y<0) 
            offset=1;
          zsign=-1;
        }
      corners_.clear();
      corners_.resize(8);
      for(unsigned ic=0;ic<4;++ic)
        {
          unsigned i1=(unsigned)((zsign*ic+offset)%4);
          unsigned i2=i1+4;
          corners_[ic]=XYZPoint(vec[i1].x(),vec[i1].y(),vec[i1].z());
          corners_[4+ic]=XYZPoint(vec[i2].x(),vec[i2].y(),vec[i2].z());
        }
    }
  computeBasicProperties();
}

Member Data Documentation

XYZPoint BaseCrystal::backcenter_ [private]

Definition at line 116 of file BaseCrystal.h.

Referenced by computeBasicProperties(), getBackCenter(), and print().

DetId BaseCrystal::cellid_ [private]

Definition at line 112 of file BaseCrystal.h.

Referenced by BaseCrystal(), getDetId(), and print().

XYZPoint BaseCrystal::center_ [private]

Definition at line 114 of file BaseCrystal.h.

Referenced by computeBasicProperties(), getCenter(), and print().

std::vector<XYZPoint> BaseCrystal::corners_ [private]

Definition at line 111 of file BaseCrystal.h.

Referenced by computeBasicProperties(), getBackSide(), getCorner(), getCorners(), getDrawingCoordinates(), getFrontSide(), getLateralEdges(), getLateralSide(), print(), and setCorners().

XYZVector BaseCrystal::crystalaxis_ [private]

Definition at line 119 of file BaseCrystal.h.

Referenced by computeBasicProperties(), and getAxis().

std::vector<XYZVector> BaseCrystal::exitingNormal_ [private]

Definition at line 122 of file BaseCrystal.h.

Referenced by computeBasicProperties(), exitingNormal(), and print().

XYZVector BaseCrystal::fifthedgedirection_ [private]

Definition at line 118 of file BaseCrystal.h.

Referenced by computeBasicProperties(), and getFifthEdge().

XYZVector BaseCrystal::firstedgedirection_ [private]

Definition at line 117 of file BaseCrystal.h.

Referenced by computeBasicProperties(), and getFirstEdge().

XYZPoint BaseCrystal::frontcenter_ [private]

Definition at line 115 of file BaseCrystal.h.

Referenced by computeBasicProperties(), getFrontCenter(), and print().

std::vector<XYZVector> BaseCrystal::lateraldirection_ [private]

Definition at line 120 of file BaseCrystal.h.

Referenced by computeBasicProperties(), and getLateralEdge().

std::vector<Plane3D> BaseCrystal::lateralPlane_ [private]

Definition at line 121 of file BaseCrystal.h.

Referenced by computeBasicProperties(), getBackPlane(), getFrontPlane(), getLateralPlane(), and getPlane().

int BaseCrystal::subdetn_ [private]

Definition at line 113 of file BaseCrystal.h.

Referenced by BaseCrystal(), getSubdetNumber(), and setCorners().

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