BaseCrystal Class Reference

#include <BaseCrystal.h>

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

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

Static Public Member Functions
static unsigned	oppositeDirection (unsigned iside)

Private Member Functions
void	computeBasicProperties ()

Private Attributes
XYZPoint	backcenter_
DetId	cellid_
XYZPoint	center_
XYZPoint	corners_ [8]
XYZVector	crystalaxis_
XYZVector	exitingNormal_ [6]
XYZVector	fifthedgedirection_
XYZVector	firstedgedirection_
XYZPoint	frontcenter_
XYZVector	lateraldirection_ [4]
Plane3D	lateralPlane_ [6]
int	subdetn_

Detailed Description

Definition at line 19 of file BaseCrystal.h.

Member Typedef Documentation

Plane3D

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

Definition at line 23 of file BaseCrystal.h.

XYZPoint

typedef math::XYZVector BaseCrystal::XYZPoint

Definition at line 22 of file BaseCrystal.h.

XYZVector

typedef math::XYZVector BaseCrystal::XYZVector

Definition at line 21 of file BaseCrystal.h.

Constructor & Destructor Documentation

BaseCrystal() [1/2]

BaseCrystal::BaseCrystal ( )

inline

Empty constructor.

Definition at line 28 of file BaseCrystal.h.

{ ; };

BaseCrystal() [2/2]

BaseCrystal::BaseCrystal

(

const DetId &

cell

)

constructor from DetId

Definition at line 9 of file BaseCrystal.cc.

: cellid_(cell) { subdetn_ = cellid_.subdetId(); }

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

~BaseCrystal()

BaseCrystal::~BaseCrystal ( )

inline

Copy constructor.

Definition at line 39 of file BaseCrystal.h.

{ ; }

Member Function Documentation

computeBasicProperties()

void BaseCrystal::computeBasicProperties ( )

private

Definition at line 72 of file BaseCrystal.cc.

                                         {
  //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();
  //  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]);
  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;
 
  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();
  }
}

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

Referenced by setCorners().

exitingNormal()

const XYZVector& BaseCrystal::exitingNormal ( const CaloDirection &  side ) const

inline

normal exiting vector for the surface

Definition at line 92 of file BaseCrystal.h.

                                                                         {
    return exitingNormal_[CaloDirectionOperations::Side(side)];
  };

References exitingNormal_, and CaloDirectionOperations::Side().

Referenced by Crystal::exitingNormal().

getAxis()

const XYZVector& BaseCrystal::getAxis ( ) const

inline

get crystal axis

Definition at line 102 of file BaseCrystal.h.

{ return crystalaxis_; }

References crystalaxis_.

Referenced by Crystal::getAxis().

getBackCenter()

const XYZPoint& BaseCrystal::getBackCenter ( ) const

inline

get front center

Definition at line 52 of file BaseCrystal.h.

{ return backcenter_; }

References backcenter_.

Referenced by Crystal::getBackCenter().

getBackPlane()

const Plane3D& BaseCrystal::getBackPlane ( ) const

inline

back plane

Definition at line 80 of file BaseCrystal.h.

{ return lateralPlane_[5]; }

References lateralPlane_.

Referenced by Crystal::getBackPlane().

getBackSide() [1/2]

void BaseCrystal::getBackSide

(

std::vector< XYZPoint > &

corners

)

const

Definition at line 140 of file BaseCrystal.cc.

                                                                {
  if (corners.size() == 4) {
    corners[0] = corners_[4];
    corners[1] = corners_[5];
    corners[2] = corners_[6];
    corners[3] = corners_[7];
  }
}

References corners_.

getBackSide() [2/2]

void BaseCrystal::getBackSide	(	XYZPoint &	a,
		XYZPoint &	b,
		XYZPoint &	c,
		XYZPoint &	d
	)		const

Coordinates of the back side.

Definition at line 133 of file BaseCrystal.cc.

                                                                                      {
  a = corners_[4];
  b = corners_[5];
  c = corners_[6];
  d = corners_[7];
}

References a, b, c, corners_, and ztail::d.

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

getCenter()

const XYZPoint& BaseCrystal::getCenter ( ) const

inline

get 1/8*(Sum of corners)

Definition at line 48 of file BaseCrystal.h.

{ return center_; };

References center_.

Referenced by Crystal::getCenter().

getCorner()

const XYZPoint& BaseCrystal::getCorner ( unsigned  i ) const

inline

get the i-th corner

Definition at line 46 of file BaseCrystal.h.

{ return corners_[i]; };

References corners_, and mps_fire::i.

Referenced by Crystal::getCorner().

getDetId()

const DetId& BaseCrystal::getDetId ( void  ) const

inline

get the DetId

Definition at line 58 of file BaseCrystal.h.

{ return cellid_; };

References cellid_.

getDrawingCoordinates()

void BaseCrystal::getDrawingCoordinates	(	std::vector< float > &	x,
		std::vector< float > &	y,
		std::vector< float > &	z
	)		const

for debugging.

Definition at line 167 of file BaseCrystal.cc.

                                                                                                           {
  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());
}

References corners_, x, X, y, BeamSpotPI::Y, z, and BeamSpotPI::Z.

Referenced by Crystal::getDrawingCoordinates().

getFifthEdge()

const XYZVector& BaseCrystal::getFifthEdge ( ) const

inline

Direction of the fifth edge.

Definition at line 56 of file BaseCrystal.h.

{ return fifthedgedirection_; }

References fifthedgedirection_.

Referenced by Crystal::getFifthEdge().

getFirstEdge()

const XYZVector& BaseCrystal::getFirstEdge ( ) const

inline

Direction of the first edge.

Definition at line 54 of file BaseCrystal.h.

{ return firstedgedirection_; }

References firstedgedirection_.

Referenced by Crystal::getFirstEdge().

getFrontCenter()

const XYZPoint& BaseCrystal::getFrontCenter ( ) const

inline

get front center

Definition at line 50 of file BaseCrystal.h.

{ return frontcenter_; };

References frontcenter_.

Referenced by Crystal::getFrontCenter().

getFrontPlane()

const Plane3D& BaseCrystal::getFrontPlane ( ) const

inline

front plane

Definition at line 78 of file BaseCrystal.h.

{ return lateralPlane_[4]; }

References lateralPlane_.

Referenced by Crystal::getFrontPlane().

getFrontSide() [1/2]

void BaseCrystal::getFrontSide

(

std::vector< XYZPoint > &

corners

)

const

Definition at line 124 of file BaseCrystal.cc.

                                                                 {
  if (corners.size() == 4) {
    corners[0] = corners_[0];
    corners[1] = corners_[1];
    corners[2] = corners_[2];
    corners[3] = corners_[3];
  }
}

References corners_.

getFrontSide() [2/2]

void BaseCrystal::getFrontSide	(	XYZPoint &	a,
		XYZPoint &	b,
		XYZPoint &	c,
		XYZPoint &	d
	)		const

coordinates of the front side

Definition at line 117 of file BaseCrystal.cc.

                                                                                       {
  a = corners_[0];
  b = corners_[1];
  c = corners_[2];
  d = corners_[3];
}

References a, b, c, corners_, and ztail::d.

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

getLateralEdge()

const XYZVector& BaseCrystal::getLateralEdge ( unsigned  i ) const

inline

lateral directions

Definition at line 89 of file BaseCrystal.h.

{ return lateraldirection_[i]; };

References mps_fire::i, and lateraldirection_.

Referenced by Crystal::getLateralEdge().

getLateralEdges()

void BaseCrystal::getLateralEdges	(	unsigned	i,
		XYZPoint &	a,
		XYZPoint &	b
	)		const

get the lateral edges

Definition at line 109 of file BaseCrystal.cc.

                                                                            {
  if (i < 4U)  // i >= 0, since i is unsigned
  {
    a = corners_[i];
    b = corners_[i + 4];
  }
}

References a, b, corners_, mps_fire::i, and mitigatedMETSequence_cff::U.

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

getLateralPlane()

const Plane3D& BaseCrystal::getLateralPlane ( unsigned  i ) const

inline

lateral planes

Definition at line 82 of file BaseCrystal.h.

{ return lateralPlane_[i]; };

References mps_fire::i, and lateralPlane_.

Referenced by Crystal::getLateralPlane().

getLateralSide() [1/2]

void BaseCrystal::getLateralSide	(	unsigned	i,
		std::vector< XYZPoint > &	corners
	)		const

Definition at line 157 of file BaseCrystal.cc.

                                                                               {
  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];
  }
}

References corners_, mps_fire::i, and mitigatedMETSequence_cff::U.

getLateralSide() [2/2]

void BaseCrystal::getLateralSide	(	unsigned	i,
		XYZPoint &	a,
		XYZPoint &	b,
		XYZPoint &	c,
		XYZPoint &	d
	)		const

Coordinates of the i=th lateral side.

Definition at line 149 of file BaseCrystal.cc.

                                                                                                     {
  if (i < 4U)  // i >= 0, since i is unsigned
  {
    getLateralEdges(i, a, b);
    getLateralEdges((i + 1) % 4, c, d);
  }
}

References a, b, c, ztail::d, getLateralEdges(), mps_fire::i, and mitigatedMETSequence_cff::U.

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

getPlane()

const Plane3D& BaseCrystal::getPlane ( const CaloDirection &  side ) const

inline

generic access

Definition at line 84 of file BaseCrystal.h.

                                                           {
    return lateralPlane_[CaloDirectionOperations::Side(side)];
  }

References lateralPlane_, and CaloDirectionOperations::Side().

Referenced by Crystal::getPlane().

getSide() [1/2]

void BaseCrystal::getSide	(	const CaloDirection &	side,
		std::vector< XYZPoint > &	corners
	)		const

Definition at line 250 of file BaseCrystal.cc.

                                                                                       {
  switch (side) {
    case UP:
      getFrontSide(corners);
      break;
    case DOWN:
      getBackSide(corners);
      break;
    default:
      getLateralSide(CaloDirectionOperations::Side(side), corners);
  }
}

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

getSide() [2/2]

void BaseCrystal::getSide	(	const CaloDirection &	side,
		XYZPoint &	a,
		XYZPoint &	b,
		XYZPoint &	c,
		XYZPoint &	d
	)		const

generic access

Definition at line 224 of file BaseCrystal.cc.

                                                                                                             {
  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);
  }
}

References a, b, c, ztail::d, DOWN, getBackSide(), getFrontSide(), getLateralSide(), CaloDirectionOperations::Side(), and UP.

Referenced by Crystal::getSide().

getSubdetNumber()

const int BaseCrystal::getSubdetNumber ( ) const

inline

get the subdector

Definition at line 60 of file BaseCrystal.h.

{ return subdetn_; }

References subdetn_.

Referenced by Crystal::getSubdetNumber().

oppositeDirection()

static unsigned BaseCrystal::oppositeDirection ( unsigned  iside )

static

print()

void BaseCrystal::print

(

void

)

const

Definition at line 237 of file BaseCrystal.cc.

                              {
  std::cout << "CellID " << cellid_.rawId() << std::endl;
  std::cout << " Corners " << std::endl;
  for (unsigned ic = 0; ic < 8; ++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 < 6; ++id)
    std::cout << exitingNormal_[id] << std::endl;
}

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

Referenced by Crystal::print().

setCorners()

void BaseCrystal::setCorners	(	const CaloCellGeometry::CornersVec &	vec,
		const GlobalPoint &	pos
	)

Definition at line 11 of file BaseCrystal.cc.

                                                                                          {
  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.) {
      for (unsigned ic = 0; ic < 8; ++ic) {
        corners_[ic] = XYZPoint(vec[ic].x(), vec[ic].y(), vec[ic].z());
      }
    } else {
      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;
    }
    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();
}

References computeBasicProperties(), corners_, EcalBarrel, EcalEndcap, testProducerWithPsetDescEmpty_cfi::i1, testProducerWithPsetDescEmpty_cfi::i2, hltrates_dqm_sourceclient-live_cfg::offset, EZArrayFL< T >::size(), subdetn_, x, y, and z.

Referenced by CaloGeometryHelper::buildCrystalArray().

Member Data Documentation

backcenter_

XYZPoint BaseCrystal::backcenter_

private

Definition at line 115 of file BaseCrystal.h.

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

cellid_

DetId BaseCrystal::cellid_

private

Definition at line 111 of file BaseCrystal.h.

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

center_

XYZPoint BaseCrystal::center_

private

Definition at line 113 of file BaseCrystal.h.

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

corners_

XYZPoint BaseCrystal::corners_[8]

private

Definition at line 110 of file BaseCrystal.h.

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

crystalaxis_

XYZVector BaseCrystal::crystalaxis_

private

Definition at line 118 of file BaseCrystal.h.

Referenced by computeBasicProperties(), and getAxis().

exitingNormal_

XYZVector BaseCrystal::exitingNormal_[6]

private

Definition at line 121 of file BaseCrystal.h.

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

fifthedgedirection_

XYZVector BaseCrystal::fifthedgedirection_

private

Definition at line 117 of file BaseCrystal.h.

Referenced by computeBasicProperties(), and getFifthEdge().

firstedgedirection_

XYZVector BaseCrystal::firstedgedirection_

private

Definition at line 116 of file BaseCrystal.h.

Referenced by computeBasicProperties(), and getFirstEdge().

frontcenter_

XYZPoint BaseCrystal::frontcenter_

private

Definition at line 114 of file BaseCrystal.h.

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

lateraldirection_

XYZVector BaseCrystal::lateraldirection_[4]

private

Definition at line 119 of file BaseCrystal.h.

Referenced by computeBasicProperties(), and getLateralEdge().

lateralPlane_

Plane3D BaseCrystal::lateralPlane_[6]

private

Definition at line 120 of file BaseCrystal.h.

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

subdetn_

int BaseCrystal::subdetn_

private

Definition at line 112 of file BaseCrystal.h.

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