#include <CrystalPad.h>

Classes
class	padEqual
	equality operator More...
Public Types
typedef ROOT::Math::Transform3DPJ::Point	Point
typedef ROOT::Math::Transform3DPJ	Transform3D
typedef math::XYZVector	XYZPoint
typedef math::XYZVector	XYZVector
Public Member Functions
const CLHEP::Hep2Vector &	center () const
	get the center
	CrystalPad ()
	CrystalPad (unsigned number, const std::vector< XYZPoint > &corners, const Transform3D &, double scaf=1.)
	CrystalPad (unsigned number, const std::vector< CLHEP::Hep2Vector > &corners)
	Order matters. 1234 2341 3412 4123 are ok but not 1324 ....
	CrystalPad (const CrystalPad &right)
	CrystalPad (unsigned number, int onEcal, const std::vector< XYZPoint > &corners, const XYZPoint &origin, const XYZVector &vec1, const XYZVector &vec2)
CLHEP::Hep2Vector &	edge (unsigned iside, int n)
	access to the corners in direction iside; n=0,1
CLHEP::Hep2Vector &	edge (CaloDirection)
	access to one corner (NE,NW,SE,SW)
void	extrems (double &xmin, double &xmax, double &ymin, double &ymax) const
	xmin xmax, ymin ymax of the quad
const std::vector < CLHEP::Hep2Vector > &	getCorners () const
	Check that the point (in the global frame) is inside the crystal.
void	getDrawingCoordinates (std::vector< float > &x, std::vector< float > &y) const
	for graphic debugging
unsigned	getNumber () const
	access to the number
bool	inside (const CLHEP::Hep2Vector &point, bool debug=false) const
	Check that the point (in the local frame) is inside the crystal.
bool	operator< (const CrystalPad &quad) const
CrystalPad &	operator= (const CrystalPad &rhs)
bool	operator== (const CrystalPad &quad) const
	get the coordinates in the original frame
void	print () const
	print
void	resetCorners ()
	Rescale the Quad to allow for some inaccuracy ...
void	setSurvivalProbability (double val)
double	survivalProbability () const
	access methods to the survivalProbability
	~CrystalPad ()
Private Attributes
CLHEP::Hep2Vector	center_
std::vector< CLHEP::Hep2Vector >	corners_
std::vector< CLHEP::Hep2Vector >	dir_
bool	dummy_
double	epsilon_
unsigned	number_
ROOT::Math::Rotation3D	rotation_
double	survivalProbability_
Transform3D	trans_
XYZVector	translation_
double	yscalefactor_
Static Private Attributes
static std::vector < CLHEP::Hep2Vector >	aVector

Detailed Description

Definition at line 14 of file CrystalPad.h.

Member Typedef Documentation

typedef ROOT::Math::Transform3DPJ::Point CrystalPad::Point

Definition at line 21 of file CrystalPad.h.

typedef ROOT::Math::Transform3DPJ CrystalPad::Transform3D

Definition at line 20 of file CrystalPad.h.

typedef math::XYZVector CrystalPad::XYZPoint

Definition at line 19 of file CrystalPad.h.

typedef math::XYZVector CrystalPad::XYZVector

Definition at line 18 of file CrystalPad.h.

Constructor & Destructor Documentation

CrystalPad::CrystalPad ( ) [inline]

Definition at line 24 of file CrystalPad.h.

References dummy_.

{ dummy_ = true;};

CrystalPad::CrystalPad	(	unsigned	number,
		const std::vector< CLHEP::Hep2Vector > &	corners
	)

Order matters. 1234 2341 3412 4123 are ok but not 1324 ....

Definition at line 33 of file CrystalPad.cc.

References center_, corners_, gather_cfg::cout, dir_, and dummy_.

  :
  corners_(corners),
  dir_(aVector),
  number_(number),
  survivalProbability_(1.),
  center_(0.,0.),
  epsilon_(0.001)
{

  //  std::cout << " Hello " << std::endl;
  if(corners.size()!=4)
    {
      std::cout << " Try to construct a quadrilateral with " << corners.size() << " points ! " << std::endl;     
      dummy_=true;
    }
  else
    {
      dummy_=false;
      // Set explicity the z to 0 !
      for(unsigned ic=0; ic<4;++ic)
        {
          dir_[ic] = (corners[(ic+1)%4]-corners[ic]).unit();
          center_+=corners_[ic];
        }
      center_*=0.25;
    }
//  std::cout << " End of 1 constructor " << std::endl;
//  std::cout << " Ncorners " << corners_.size() << std::endl;
//  std::cout << " Ndirs " << dir_.size() << std::endl;
}

CrystalPad::CrystalPad	(	unsigned	number,
		int	onEcal,
		const std::vector< XYZPoint > &	corners,
		const XYZPoint &	origin,
		const XYZVector &	vec1,
		const XYZVector &	vec2
	)

Constructor from space points, with the description of the local frame (origin,vec1,vec2) where vec1 is normal to the plane and vec2 in the plane

Definition at line 66 of file CrystalPad.cc.

References center_, corners_, gather_cfg::cout, dir_, dummy_, ROOT::Math::Transform3DPJ::GetDecomposition(), rotation_, trans_, and translation_.

  : 
  corners_(aVector),
  dir_(aVector),
  number_(number),
  survivalProbability_(1.),
  center_(0.,0.),
  epsilon_(0.001)
{

  //  std::cout << " We are in the 2nd constructor " << std::endl;
  if(corners.size()!=4)
    {
      std::cout << " Try to construct a quadrilateral with " << corners.size() << " points ! " << std::endl;     
      dummy_=true;
    }
  else
    {
      dummy_=false;
      double sign=(onEcal==1) ? -1.: 1.;

      // the good one in the central
      trans_=Transform3D((Point)origin,
                         (Point)(origin+vec1),
                         (Point)(origin+vec2),
                         Point(0.,0.,0.),
                         Point(0.,0.,sign),
                         Point(0.,1.,0.));
      trans_.GetDecomposition(rotation_,translation_);
      //      std::cout << " Constructor 2; input corners "  << std::endl;
      for(unsigned ic=0;ic<4;++ic)
        {       
          //      std::cout << corners[ic]<< " " ;
          XYZPoint corner = rotation_(corners[ic])+translation_;
          //      std::cout << corner << std::endl ;
          corners_[ic] = CLHEP::Hep2Vector(corner.X(),corner.Y());
          center_+=corners_[ic];
        }
      for(unsigned ic=0;ic<4;++ic)
        {
          dir_[ic] = (corners_[(ic+1)%4]-corners_[ic]).unit();
        }
      center_*=0.25;
    }  
//  std::cout << " End of 2 constructor " << std::endl;
//  std::cout << " Corners(constructor) " ;
//  std::cout << corners_[0] << std::endl;
//  std::cout << corners_[1] << std::endl;
//  std::cout << corners_[2] << std::endl;
//  std::cout << corners_[3] << std::endl;
}

CrystalPad::CrystalPad	(	unsigned	number,
		const std::vector< XYZPoint > &	corners,
		const Transform3D &	trans,
		double	scaf = `1.`
	)

Definition at line 121 of file CrystalPad.cc.

References center_, corners_, gather_cfg::cout, dir_, dummy_, ROOT::Math::Transform3DPJ::GetDecomposition(), rotation_, trans_, translation_, and yscalefactor_.

  : 
  corners_(aVector),
  dir_(aVector),
  number_(number),
  survivalProbability_(1.),
  center_(0.,0.),
  epsilon_(0.001),
  yscalefactor_(scaf)
{

  //  std::cout << " We are in the 2nd constructor " << std::endl;
  if(corners.size()!=4)
    {
      std::cout << " Try to construct a quadrilateral with " << corners.size() << " points ! " << std::endl;     
      dummy_=true;
    }
  else
    {
      dummy_=false;

      // the good one in the central
      trans_=trans;
      //      std::cout << " Constructor 2; input corners "  << std::endl;
      trans_.GetDecomposition(rotation_,translation_);
      for(unsigned ic=0;ic<4;++ic)
        {       

          XYZPoint corner=rotation_(corners[ic])+translation_;
          //      std::cout << corner << std::endl ;
          corners_[ic] = CLHEP::Hep2Vector(corner.X(),corner.Y()*yscalefactor_);
          center_+=corners_[ic];
        }
      for(unsigned ic=0;ic<4;++ic)
        {
          dir_[ic] = (corners_[(ic+1)%4]-corners_[ic]).unit();
        }
      center_*=0.25;
    }  
}

CrystalPad::CrystalPad ( const CrystalPad & right )

Definition at line 8 of file CrystalPad.cc.

References center_, corners_, dir_, dummy_, epsilon_, number_, and survivalProbability_.

{
  corners_ = right.corners_;
  dir_ = right.dir_;
  number_ = right.number_;
  survivalProbability_ = right.survivalProbability_;
  center_ = right.center_;
  epsilon_ = right.epsilon_;
  dummy_ = right.dummy_;
}

CrystalPad::~CrystalPad ( ) [inline]

Definition at line 45 of file CrystalPad.h.

{;};

Member Function Documentation

const CLHEP::Hep2Vector& CrystalPad::center ( ) const [inline]

get the center

Definition at line 101 of file CrystalPad.h.

References center_.

Referenced by operator<().

{return center_;}

CLHEP::Hep2Vector & CrystalPad::edge ( CaloDirection dir )

access to one corner (NE,NW,SE,SW)

Definition at line 267 of file CrystalPad.cc.

References corners_, gather_cfg::cout, NORTHEAST, NORTHWEST, SOUTHEAST, and SOUTHWEST.

{
  switch(dir)
    {
    case NORTHWEST:
      return corners_[0];
      break;
    case NORTHEAST:
      return corners_[1];
      break;
    case SOUTHEAST:
      return corners_[2];
      break;
    case SOUTHWEST:
      return corners_[3];
      break;
    default:
      {
        std::cout << " Serious problem in CrystalPad ! " << dir << std::endl;
        return corners_[0];
      }
    }
  return corners_[0];
}

CLHEP::Hep2Vector & CrystalPad::edge	(	unsigned	iside,
		int	n
	)

access to the corners in direction iside; n=0,1

Definition at line 262 of file CrystalPad.cc.

References corners_, and n.

Referenced by EcalHitMaker::cracksPads(), EcalHitMaker::gapsLifting(), and operator<<().

{
  return corners_[(iside+n)%4];
}

void CrystalPad::extrems	(	double &	xmin,
		double &	xmax,
		double &	ymin,
		double &	ymax
	)		const

xmin xmax, ymin ymax of the quad

Definition at line 294 of file CrystalPad.cc.

References corners_, ExpressReco_HICollisions_FallBack::x, and ExpressReco_HICollisions_FallBack::y.

{
  xmin=ymin=999;
  xmax=ymax=-999;
  for(unsigned ic=0;ic<4;++ic)
    {
      if(corners_[ic].x()<xmin) xmin=corners_[ic].x();
      if(corners_[ic].x()>xmax) xmax=corners_[ic].x();
      if(corners_[ic].y()<ymin) ymin=corners_[ic].y();
      if(corners_[ic].y()>ymax) ymax=corners_[ic].y();
    }
}

const std::vector<CLHEP::Hep2Vector>& CrystalPad::getCorners ( ) const [inline]

Check that the point (in the global frame) is inside the crystal.

coordinates of the point in the local frame get the corners

Definition at line 56 of file CrystalPad.h.

References corners_.

{return corners_;}

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

for graphic debugging

Definition at line 334 of file CrystalPad.cc.

References corners_, ExpressReco_HICollisions_FallBack::x, and ExpressReco_HICollisions_FallBack::y.

{
  x.clear();
  y.clear();
  x.push_back(corners_[0].x());
  x.push_back(corners_[1].x());
  x.push_back(corners_[2].x());
  x.push_back(corners_[3].x());
  x.push_back(corners_[0].x());
  y.push_back(corners_[0].y());
  y.push_back(corners_[1].y());
  y.push_back(corners_[2].y());
  y.push_back(corners_[3].y());
  y.push_back(corners_[0].y());
}

unsigned CrystalPad::getNumber ( ) const [inline]

access to the number

Definition at line 75 of file CrystalPad.h.

References number_.

Referenced by CrystalPad::padEqual::operator()(), operator<<(), and operator==().

{return number_;};

bool CrystalPad::inside	(	const CLHEP::Hep2Vector &	point,
		bool	debug = `false`
	)		const

Check that the point (in the local frame) is inside the crystal.

Definition at line 165 of file CrystalPad.cc.

References corners_, and dir_.

{
//  std::cout << "Inside " << ppoint <<std::endl;
//  std::cout << "Corners " << corners_.size() << std::endl;
//  std::cout << corners_[0] << std::endl;
//  std::cout << corners_[1] << std::endl;
//  std::cout << corners_[2] << std::endl;
//  std::cout << corners_[3] << std::endl;
//  std::cout << " Got the 2D point " << std::endl;
  CLHEP::Hep2Vector pv0(ppoint-corners_[0]);
  CLHEP::Hep2Vector pv2(ppoint-corners_[2]);
  CLHEP::Hep2Vector n1(pv0-(pv0*dir_[0])*dir_[0]);
  CLHEP::Hep2Vector n2(pv2-(pv2*dir_[2])*dir_[2]);

  //  double N1(n1.mag());
  //  double N2(n2.mag());
  double r1(n1*n2);
  bool inside1(r1<=0.);

  if (!inside1) return false;

//  if(debug) 
//    {
//      std::cout << n1 << std::endl;
//      std::cout << n2 << std::endl;
//      std::cout << r1 << std::endl;
//      std::cout << inside1 << std::endl;
//    }

//  bool close1=(N1<epsilon_||N2<epsilon_);
//  
//  if(!close1&&!inside1) return false;
  //  std::cout << " First calculation " << std::endl;
  CLHEP::Hep2Vector pv1(ppoint-corners_[1]);
  CLHEP::Hep2Vector pv3(ppoint-corners_[3]);
  CLHEP::Hep2Vector n3(pv1-(pv1*dir_[1])*dir_[1]);
  CLHEP::Hep2Vector n4(pv3-(pv3*dir_[3])*dir_[3]);
  //  double N3(n3.mag());
  //  double N4(n4.mag());
  //  bool close2=(N3<epsilon_||N4<epsilon_);
  double r2(n3*n4);
  bool inside2(r2<=0.);
//  //  std::cout << " pv1 & pv3 " << pv1.mag() << " " << pv3.mag() << std::endl;
//  //  double tmp=(pv1-(pv1*dir_[1])*dir_[1])*(pv3-(pv3*dir_[3])*dir_[3]);
//  //  std::cout << " Computed tmp " << tmp << std::endl;
//  if(debug) 
//    {
//      std::cout << n3 << std::endl;
//      std::cout << n4 << std::endl;
//      std::cout << r2 << std::endl;
//      std::cout << inside2 << std::endl;
//    }
  //  if(!close2&&!inside2) return false;
//  std::cout << " Second calculation " << std::endl;
//  std::cout << " True " << std::endl;
  //    return (!close1&&!close2||(close2&&inside1||close1&&inside2));

  return inside2;
}

bool CrystalPad::operator< ( const CrystalPad & quad ) const [inline]

Definition at line 92 of file CrystalPad.h.

References center(), and center_.

    {
      return (center_.mag()<quad.center().mag());
    }

CrystalPad & CrystalPad::operator= ( const CrystalPad & rhs )

Definition at line 20 of file CrystalPad.cc.

References center_, corners_, dir_, dummy_, epsilon_, number_, and survivalProbability_.

                                                {
  if (this != &right) { // don't copy into yourself
    corners_ = right.corners_;
    dir_ = right.dir_;
    number_ = right.number_;
    survivalProbability_ = right.survivalProbability_;
    center_ = right.center_;
    epsilon_ = right.epsilon_;
    dummy_ = right.dummy_;
  }
  return *this;
}

bool CrystalPad::operator== ( const CrystalPad & quad ) const [inline]

get the coordinates in the original frame

Definition at line 86 of file CrystalPad.h.

References getNumber().

    {
      //      std::cout << " First " << quad.getCellID() << " Second " << this->getCellID() << std::endl;
      return quad.getNumber()==this->getNumber();
    }

void CrystalPad::print ( void ) const

print

Definition at line 244 of file CrystalPad.cc.

References corners_, and gather_cfg::cout.

{
  std::cout << " Corners " << std::endl;
  std::cout << corners_[0] << std::endl;
  std::cout << corners_[1] << std::endl;
  std::cout << corners_[2] << std::endl;
  std::cout << corners_[3] << std::endl;
}

void CrystalPad::resetCorners ( )

Rescale the Quad to allow for some inaccuracy ...

Definition at line 308 of file CrystalPad.cc.

References center_, and corners_.

                         {

  // Find the centre-of-gravity of the Quad (after re-organization)
  center_ = CLHEP::Hep2Vector(0.,0.);
  for(unsigned ic=0;ic<4;++ic) center_ += corners_[ic];
  center_ *= 0.25;

  // Rescale the corners to allow for some inaccuracies in 
  // in the inside test
  for(unsigned ic=0;ic<4;++ic) 
    corners_[ic] += 0.001 * (corners_[ic] - center_) ;

}