genf::GFDetPlane Class Reference

#include "GFDetPlane.h"

Inheritance diagram for genf::GFDetPlane:

Public Member Functions
	GFDetPlane (genf::GFAbsFinitePlane *finite=NULL)
	GFDetPlane (const TVector3 &o, const TVector3 &u, const TVector3 &v, genf::GFAbsFinitePlane *finite=NULL)
	GFDetPlane (const TVector3 &o, const TVector3 &n, genf::GFAbsFinitePlane *finite=NULL)
virtual	~GFDetPlane ()
	GFDetPlane (const genf::GFDetPlane &)
GFDetPlane &	operator= (const genf::GFDetPlane &)
TVector3	getO () const
TVector3	getU () const
TVector3	getV () const
void	set (const TVector3 &o, const TVector3 &u, const TVector3 &v)
void	setO (const TVector3 &o)
void	setO (double, double, double)
void	setU (const TVector3 &u)
void	setU (double, double, double)
void	setV (const TVector3 &v)
void	setV (double, double, double)
void	setUV (const TVector3 &u, const TVector3 &v)
void	setON (const TVector3 &o, const TVector3 &n)
void	setFinitePlane (genf::GFAbsFinitePlane *finite)
TVector3	getNormal () const
void	setNormal (TVector3 n)
void	setNormal (double, double, double)
void	setNormal (const double &theta, const double &phi)
TVector2	project (const TVector3 &x) const
	projecting a direction onto the plane: More...
TVector2	LabToPlane (const TVector3 &x) const
	transform from Lab system into plane More...
TVector3	toLab (const TVector2 &x) const
	transform from plane coordinates to lab system More...
TVector3	dist (const TVector3 &point) const
TVector2	straightLineToPlane (const TVector3 &point, const TVector3 &dir) const
	gives u,v coordinates of the intersection point of a straight line with plane More...
void	Print (std::ostream &out=std::cout) const
void	getGraphics (double mesh, double length, TPolyMarker3D **pl, TPolyLine3D **plLine, TPolyLine3D **u, TPolyLine3D **v, TPolyLine3D **n=NULL)
	for poor attempts of making an event display. There is a lot of room for improvements. More...
double	distance (TVector3 &) const
double	distance (double, double, double) const
bool	inActive (const TVector3 &point, const TVector3 &dir) const
	intersect in the active area? C.f. GFAbsFinitePlane More...
bool	inActive (double u, double v) const
	inActive methods refer to finite plane. C.f. GFAbsFinitePlane More...
bool	inActive (const TVector2 &v) const
	inActive methods refer to finite plane. C.f. GFAbsFinitePlane More...
void	sane ()

Public Attributes
TVector3	fO
TVector3	fU
TVector3	fV
genf::GFAbsFinitePlane *	fFinitePlane

Private Member Functions
virtual void	Print (Option_t *) const

Friends
bool	operator== (const GFDetPlane &, const GFDetPlane &)
bool	operator!= (const GFDetPlane &, const GFDetPlane &)
	returns NOT == More...

Detailed Description

Definition at line 60 of file GFDetPlane.h.

Constructor & Destructor Documentation

genf::GFDetPlane::GFDetPlane

(

genf::GFAbsFinitePlane *

finite = NULL

)

Definition at line 39 of file GFDetPlane.cxx.

References fO, fU, fV, and sane().

  :fFinitePlane(finite)
{
  static TRandom3 r(0);
  fO.SetXYZ(0.,0.,0.);
  fU.SetXYZ(r.Uniform(),r.Uniform(),0.);
  fV.SetXYZ(r.Uniform(),r.Uniform(),0.);
  sane();
}

genf::GFDetPlane::GFDetPlane	(	const TVector3 &	o,
		const TVector3 &	u,
		const TVector3 &	v,
		genf::GFAbsFinitePlane *	finite = NULL
	)

Definition at line 31 of file GFDetPlane.cxx.

References sane().

:fO(o),fU(u),fV(v),fFinitePlane(finite)
{
  sane();
}

genf::GFDetPlane::GFDetPlane	(	const TVector3 &	o,
		const TVector3 &	n,
		genf::GFAbsFinitePlane *	finite = NULL
	)

Definition at line 49 of file GFDetPlane.cxx.

References setNormal().

  :fO(o),fFinitePlane(finite){
  setNormal(n);
}

genf::GFDetPlane::~GFDetPlane ( )

virtual

Definition at line 56 of file GFDetPlane.cxx.

References fFinitePlane.

                           {
  if(fFinitePlane!=NULL) delete fFinitePlane;
}

genf::GFDetPlane::GFDetPlane

(

const genf::GFDetPlane &

rhs

)

Definition at line 60 of file GFDetPlane.cxx.

References genf::GFAbsFinitePlane::clone(), fFinitePlane, fO, fU, and fV.

                                                   : TObject(rhs) {
  if(rhs.fFinitePlane != NULL) fFinitePlane = rhs.fFinitePlane->clone();
  else fFinitePlane = NULL;
  fO = rhs.fO;
  fU = rhs.fU;
  fV = rhs.fV;
}

Member Function Documentation

TVector3 genf::GFDetPlane::dist

(

const TVector3 &

point

)

const

Definition at line 209 of file GFDetPlane.cxx.

References LabToPlane(), toLab(), and x.

Referenced by genf::GFWireHitPolicy::detPlane(), genf::GFWirepointHitPolicy::detPlane(), genf::RKTrackRep::Extrap(), genf::GeaneTrackRep2::extrapolate(), genf::GeaneTrackRep2::extrapolateToLine(), genf::GeaneTrackRep2::extrapolateToPoint(), and setFinitePlane().

{
  TVector2 p=LabToPlane(x);
  TVector3 xplane=toLab(p);
  return xplane-x;
}

double genf::GFDetPlane::distance

(

TVector3 &

v

)

const

Definition at line 349 of file GFDetPlane.cxx.

References fO, fU, fV, and s.

Referenced by genf::RKTrackRep::Extrap(), genf::RKTrackRep::RKutta(), and setFinitePlane().

                                                {
  double s = (v - fO)*fU;
  double t = (v - fO)*fV;
  TVector3 distanceVector = v - fO - (s*fU) - (t*fV); 
  return distanceVector.Mag();
}

double genf::GFDetPlane::distance	(	double	x,
		double	y,
		double	z
	)		const

Definition at line 355 of file GFDetPlane.cxx.

References fO, fU, fV, and s.

                                                               {
  TVector3 v(x,y,z);
  double s = (v - fO)*fU;
  double t = (v - fO)*fV;
  TVector3 distanceVector = v - fO - (s*fU) - (t*fV); 
  return distanceVector.Mag();
}

void genf::GFDetPlane::getGraphics	(	double	mesh,
		double	length,
		TPolyMarker3D **	pl,
		TPolyLine3D **	plLine,
		TPolyLine3D **	u,
		TPolyLine3D **	v,
		TPolyLine3D **	n = NULL
	)

for poor attempts of making an event display. There is a lot of room for improvements.

Definition at line 289 of file GFDetPlane.cxx.

References fO, fU, fV, and getNormal().

Referenced by setFinitePlane().

                                                                                                                                                     {
  *pl = new TPolyMarker3D(21*21,24);
  (*pl)->SetMarkerSize(0.1);
  (*pl)->SetMarkerColor(kBlue);
  int nI=10;
  int nJ=10;
  *plLine = new TPolyLine3D(5);

  {
        TVector3 linevec;
        int i,j;
        i=-1*nI;j=-1*nJ;
        linevec=(fO+(mesh*i)*fU+(mesh*j)*fV);
        (*plLine)->SetPoint(0,linevec.X(),linevec.Y(),linevec.Z());
        i=-1*nI;j=1*nJ;
        linevec=(fO+(mesh*i)*fU+(mesh*j)*fV);
        (*plLine)->SetPoint(0,linevec.X(),linevec.Y(),linevec.Z());
        i=1*nI;j=-1*nJ;
        linevec=(fO+(mesh*i)*fU+(mesh*j)*fV);
        (*plLine)->SetPoint(2,linevec.X(),linevec.Y(),linevec.Z());
        i=1*nI;j=1*nJ;
        linevec=(fO+(mesh*i)*fU+(mesh*j)*fV);
        (*plLine)->SetPoint(1,linevec.X(),linevec.Y(),linevec.Z());
        i=-1*nI;j=-1*nJ;
        linevec=(fO+(mesh*i)*fU+(mesh*j)*fV);
        (*plLine)->SetPoint(4,linevec.X(),linevec.Y(),linevec.Z());

  }
  for (int i=-1*nI;i<=nI;++i){
        for (int j=-1*nJ;j<=nJ;++j){
          TVector3 vec(fO+(mesh*i)*fU+(mesh*j)*fV);
          int id=(i+10)*21+j+10;
          (*pl)->SetPoint(id,vec.X(),vec.Y(),vec.Z());
        }
  }


  *u = new TPolyLine3D(2);
  (*u)->SetPoint(0,fO.X(),fO.Y(),fO.Z());
  (*u)->SetPoint(1,fO.X()+length*fU.X(),fO.Y()+length*fU.Y(),fO.Z()+length*fU.Z());
  (*u)->SetLineWidth(2);
  (*u)->SetLineColor(kGreen);


  *v = new TPolyLine3D(2);
  (*v)->SetPoint(0,fO.X(),fO.Y(),fO.Z());
  (*v)->SetPoint(1,fO.X()+length*fV.X(),fO.Y()+length*fV.Y(),fO.Z()+length*fV.Z());
  (*v)->SetLineWidth(2);
  (*v)->SetLineColor(kRed);

  if(n!=NULL){
    *n = new TPolyLine3D(2);
    TVector3 _n=getNormal();
    (*n)->SetPoint(0,fO.X(),fO.Y(),fO.Z());
    (*n)->SetPoint(1,fO.X()+length*_n.X(),fO.Y()+length*_n.Y(),fO.Z()+length*_n.Z());
    (*n)->SetLineWidth(2);
    (*n)->SetLineColor(kBlue);
  }
}

TVector3 genf::GFDetPlane::getNormal

(

)

const

Definition at line 140 of file GFDetPlane.cxx.

References fU, and fV.

Referenced by genf::RKTrackRep::extrapolate(), getGraphics(), genf::SlTrackRep::getMom(), genf::GeaneTrackRep2::getMom(), genf::RKTrackRep::getMom(), genf::RKTrackRep::getMomLast(), genf::GeaneTrackRep2::getPosMom(), genf::RKTrackRep::getPosMom(), genf::GFSpacepointHitPolicy::hitCov(), Print(), trkf::Track3DKalman::produce(), genf::RKTrackRep::RKutta(), sane(), setFinitePlane(), and straightLineToPlane().

{
  TVector3 result=fU.Cross(fV);
  result.SetMag(1.);
  return result;
}

TVector3 genf::GFDetPlane::getO ( ) const

inline

Definition at line 76 of file GFDetPlane.h.

References fO.

Referenced by genf::SlTrackRep::extrapolate(), genf::GeaneTrackRep2::extrapolate(), genf::RKTrackRep::extrapolate(), genf::SlTrackRep::extrapolateToLine(), genf::RKTrackRep::extrapolateToLine(), genf::SlTrackRep::extrapolateToPoint(), genf::RKTrackRep::extrapolateToPoint(), genf::GeaneTrackRep2::GeaneTrackRep2(), genf::SlTrackRep::getPos(), genf::GeaneTrackRep2::getPos(), genf::RKTrackRep::getPos(), genf::GeaneTrackRep2::getPosMom(), genf::RKTrackRep::getPosMom(), genf::GFSpacepointHitPolicy::hitCoord(), genf::GFSpacepointHitPolicy::hitCov(), genf::GFKalman::processHit(), genf::GFAbsRecoHit::residualVector(), genf::RKTrackRep::RKTrackRep(), and genf::RKTrackRep::RKutta().

{return fO;}

TVector3 genf::GFDetPlane::getU ( ) const

inline

Definition at line 77 of file GFDetPlane.h.

References fU.

Referenced by genf::GFKalman::calcCov7x7(), genf::SlTrackRep::extrapolate(), genf::GeaneTrackRep2::extrapolate(), genf::RKTrackRep::extrapolate(), genf::SlTrackRep::extrapolateToLine(), genf::RKTrackRep::extrapolateToLine(), genf::SlTrackRep::extrapolateToPoint(), genf::RKTrackRep::extrapolateToPoint(), genf::GeaneTrackRep2::GeaneTrackRep2(), genf::SlTrackRep::getMom(), genf::GeaneTrackRep2::getMom(), genf::RKTrackRep::getMom(), genf::RKTrackRep::getMomLast(), genf::SlTrackRep::getPos(), genf::GeaneTrackRep2::getPos(), genf::RKTrackRep::getPos(), genf::GeaneTrackRep2::getPosMom(), genf::RKTrackRep::getPosMom(), genf::GFSpacepointHitPolicy::hitCoord(), genf::GFSpacepointHitPolicy::hitCov(), genf::GFKalman::processHit(), and genf::RKTrackRep::RKTrackRep().

{return fU;}

TVector3 genf::GFDetPlane::getV ( ) const

inline

Definition at line 78 of file GFDetPlane.h.

References fV, setO(), setON(), setU(), setUV(), and setV().

Referenced by genf::GFKalman::calcCov7x7(), genf::GFWireHitPolicy::checkPlane(), genf::GFWirepointHitPolicy::checkPlane(), genf::SlTrackRep::extrapolate(), genf::GeaneTrackRep2::extrapolate(), genf::RKTrackRep::extrapolate(), genf::SlTrackRep::extrapolateToLine(), genf::RKTrackRep::extrapolateToLine(), genf::SlTrackRep::extrapolateToPoint(), genf::RKTrackRep::extrapolateToPoint(), genf::GeaneTrackRep2::GeaneTrackRep2(), genf::SlTrackRep::getMom(), genf::GeaneTrackRep2::getMom(), genf::RKTrackRep::getMom(), genf::RKTrackRep::getMomLast(), genf::SlTrackRep::getPos(), genf::GeaneTrackRep2::getPos(), genf::RKTrackRep::getPos(), genf::GeaneTrackRep2::getPosMom(), genf::RKTrackRep::getPosMom(), genf::GFSpacepointHitPolicy::hitCoord(), genf::GFSpacepointHitPolicy::hitCov(), genf::GFKalman::processHit(), and genf::RKTrackRep::RKTrackRep().

{return fV;}

bool genf::GFDetPlane::inActive ( const TVector3 &  point, const TVector3 &  dir  ) const

inline

intersect in the active area? C.f. GFAbsFinitePlane

Definition at line 133 of file GFDetPlane.h.

References straightLineToPlane().

Referenced by genf::RKTrackRep::Extrap(), inActive(), and genf::RKTrackRep::RKutta().

                                                                   {
      return this->inActive( this->straightLineToPlane(point,dir));
    }

bool genf::GFDetPlane::inActive ( double  u, double  v  ) const

inline

inActive methods refer to finite plane. C.f. GFAbsFinitePlane

Definition at line 138 of file GFDetPlane.h.

References fFinitePlane, and genf::GFAbsFinitePlane::inActive().

                                           {
      if(fFinitePlane==NULL) return true;
      return fFinitePlane->inActive(u,v);
    }

bool genf::GFDetPlane::inActive ( const TVector2 &  v ) const

inline

inActive methods refer to finite plane. C.f. GFAbsFinitePlane

Definition at line 144 of file GFDetPlane.h.

References inActive().

                                          {
      return inActive(v.X(),v.Y());
    }

TVector2 genf::GFDetPlane::LabToPlane

(

const TVector3 &

x

)

const

transform from Lab system into plane

Definition at line 191 of file GFDetPlane.cxx.

References d, fO, and project().

Referenced by dist(), and setFinitePlane().

{
  TVector3 d=x-fO;
  return project(d);
}

genf::GFDetPlane & genf::GFDetPlane::operator=

(

const genf::GFDetPlane &

rhs

)

Definition at line 67 of file GFDetPlane.cxx.

References genf::GFAbsFinitePlane::clone(), fFinitePlane, fO, fU, and fV.

                                                                  {
  if (this == &rhs) return *this;
  if(fFinitePlane!=NULL) {
    delete fFinitePlane;
  }
  if(rhs.fFinitePlane != NULL){
    fFinitePlane = rhs.fFinitePlane->clone();
  }
  else{
    fFinitePlane = NULL;
  }
  fO = rhs.fO;
  fU = rhs.fU;
  fV = rhs.fV;
  return *this;
}

void genf::GFDetPlane::Print

(

std::ostream &

out = std::cout

)

const

Definition at line 242 of file GFDetPlane.cxx.

References fFinitePlane, fO, fU, fV, getNormal(), and genf::GFAbsFinitePlane::Print().

Referenced by genf::GFBookkeeping::Print(), genf::GFAbsTrackRep::Print(), trkf::Track3DKalman::produce(), trkf::Track3DKalmanSPS::produce(), and setFinitePlane().

{
  out<<"GFDetPlane: "
           <<"O("<<fO.X()<<","<<fO.Y()<<","<<fO.Z()<<") "
           <<"u("<<fU.X()<<","<<fU.Y()<<","<<fU.Z()<<") "
           <<"v("<<fV.X()<<","<<fV.Y()<<","<<fV.Z()<<") "
           <<"n("<<getNormal().X()<<","<<getNormal().Y()<<","<<getNormal().Z()<<") "
                   <<std::endl;
  out << fFinitePlane << std::endl;
  if(fFinitePlane!=NULL) fFinitePlane->Print(out);
    
}

virtual void genf::GFDetPlane::Print ( Option_t *  ) const

inlineprivatevirtual

Definition at line 164 of file GFDetPlane.h.

References operator!=, and operator==.

      { throw std::logic_error(std::string(__func__) + "::Print(Option_t*) not available"); }

TVector2 genf::GFDetPlane::project

(

const TVector3 &

x

)

const

projecting a direction onto the plane:

Definition at line 183 of file GFDetPlane.cxx.

References fU, fV, and x.

Referenced by LabToPlane(), setFinitePlane(), and straightLineToPlane().

{
  Double_t xfU=fU*x;
  Double_t xfV=fV*x;
  return TVector2(xfU,xfV);
}

void genf::GFDetPlane::sane

(

)

Definition at line 219 of file GFDetPlane.cxx.

References E, fU, fV, getNormal(), n, and GFException::setFatal().

Referenced by GFDetPlane(), set(), setO(), setU(), setUV(), and setV().

                    {
  if (fU==fV)
    throw GFException("genf::GFDetPlane::sane() sanity check failed", __LINE__, __FILE__).setFatal();
  // ensure unit vectors
  fU.SetMag(1.);
  fV.SetMag(1.);
  // ensure orthogonal system
  // fV should be reached by 
  // rotating fU around _n in a counterclockwise direction

  TVector3 n=getNormal();
  fV=n.Cross(fU);
  
  TVector3 v=fU;
  v.Rotate(TMath::Pi()*0.5,n);
  TVector3 null=v-fV;
  if (null.Mag() >= 1E-6)
    throw GFException("genf::GFDetPlane::sane(): non orthogonal!", __LINE__, __FILE__).setFatal();
 
}

void genf::GFDetPlane::set	(	const TVector3 &	o,
		const TVector3 &	u,
		const TVector3 &	v
	)

Definition at line 85 of file GFDetPlane.cxx.

References fO, fU, fV, and sane().

Referenced by genf::GFAbsTrackRep::reset().

{
  fO=o;fU=u;fV=v;
  sane();
}

void genf::GFDetPlane::setFinitePlane ( genf::GFAbsFinitePlane *  finite )

inline

Optionally, set the finite plane definition. This is most important for avoiding fake intersection points in fitting of loopers. This should be implemented for silicon detectors most importantly.

Definition at line 97 of file GFDetPlane.h.

References dir, dist(), distance(), fFinitePlane, getGraphics(), getNormal(), LabToPlane(), operator!=, operator==, Print(), project(), setNormal(), straightLineToPlane(), toLab(), and x.

{fFinitePlane=finite;}

void genf::GFDetPlane::setNormal

(

TVector3

n

)

Definition at line 158 of file GFDetPlane.cxx.

References fU, and fV.

Referenced by genf::GFSpacepointHitPolicy::detPlane(), GFDetPlane(), genf::RKTrackRep::RKTrackRep(), setFinitePlane(), setNormal(), and setON().

                                   {
  n.SetMag(1.);
  if( fabs(n.X()) > 0.1 ){
        fU.SetXYZ(1./n.X()*(-1.*n.Y()-1.*n.Z()),1.,1.);
        fU.SetMag(1.);
  }
  else {
        if(fabs(n.Y()) > 0.1){
          fU.SetXYZ(1.,1./n.Y()*(-1.*n.X()-1.*n.Z()),1.);
          fU.SetMag(1.);
        }
        else{
          fU.SetXYZ(1.,1.,1./n.Z()*(-1.*n.X()-1.*n.Y()));
          fU.SetMag(1.);
        }
  }
  fV=n.Cross(fU);   
}

void genf::GFDetPlane::setNormal	(	double	X,
		double	Y,
		double	Z
	)

Definition at line 153 of file GFDetPlane.cxx.

References setNormal().

                                                   {
  TVector3 N(X,Y,Z);
  setNormal(N);
}

void genf::GFDetPlane::setNormal	(	const double &	theta,
		const double &	phi
	)

Definition at line 177 of file GFDetPlane.cxx.

References n, and setNormal().

                                                                    {
  TVector3 n(TMath::Sin(theta)*TMath::Cos(phi),TMath::Sin(theta)*TMath::Sin(phi),TMath::Cos(theta));
  setNormal(n);
}

void genf::GFDetPlane::setO

(

const TVector3 &

o

)

Definition at line 94 of file GFDetPlane.cxx.

References fO, and sane().

Referenced by genf::GFSpacepointHitPolicy::detPlane(), genf::RKTrackRep::extrapolateToLine(), getV(), and genf::RKTrackRep::RKTrackRep().

{
  fO=o;
  sane();
}

void genf::GFDetPlane::setO	(	double	X,
		double	Y,
		double	Z
	)

Definition at line 100 of file GFDetPlane.cxx.

References fO, and sane().

{
  fO.SetXYZ(X,Y,Z);
  sane();
}

void genf::GFDetPlane::setON	(	const TVector3 &	o,
		const TVector3 &	n
	)

Definition at line 147 of file GFDetPlane.cxx.

References fO, and setNormal().

Referenced by genf::RKTrackRep::extrapolateToPoint(), and getV().

                                                             {
  fO = o;
  setNormal(n);
}

void genf::GFDetPlane::setU

(

const TVector3 &

u

)

Definition at line 107 of file GFDetPlane.cxx.

References fU, and sane().

Referenced by genf::RKTrackRep::extrapolateToLine(), and getV().

{
  fU=u;
  sane();
}

void genf::GFDetPlane::setU	(	double	X,
		double	Y,
		double	Z
	)

Definition at line 113 of file GFDetPlane.cxx.

References fU, and sane().

{
  fU.SetXYZ(X,Y,Z);
  sane();
}

void genf::GFDetPlane::setUV	(	const TVector3 &	u,
		const TVector3 &	v
	)

Definition at line 132 of file GFDetPlane.cxx.

References fU, fV, and sane().

Referenced by getV().

{
  fU=u;
  fV=v;
  sane();
}

void genf::GFDetPlane::setV

(

const TVector3 &

v

)

Definition at line 120 of file GFDetPlane.cxx.

References fV, and sane().

Referenced by genf::RKTrackRep::extrapolateToLine(), and getV().

{
  fV=v;
  sane();
}

void genf::GFDetPlane::setV	(	double	X,
		double	Y,
		double	Z
	)

Definition at line 126 of file GFDetPlane.cxx.

References fV, and sane().

{
  fV.SetXYZ(X,Y,Z);
  sane();
}

TVector2 genf::GFDetPlane::straightLineToPlane	(	const TVector3 &	point,
		const TVector3 &	dir
	)		const

gives u,v coordinates of the intersection point of a straight line with plane

Definition at line 363 of file GFDetPlane.cxx.

References E, fO, getNormal(), and project().

Referenced by inActive(), and setFinitePlane().

                                                                                            {
  TVector3 dirNorm(dir);
  dirNorm.SetMag(1.);
  TVector3 normal = getNormal();
  double dirTimesN = dirNorm*normal;
  if(fabs(dirTimesN)<1.E-6){//straight line is parallel to plane, so return infinity
    //doesnt parallel mean that they cross in infinity ;-)
    return TVector2(1.E100,1.E100);
  }
  double t = 1/dirTimesN * ((fO-point)*normal);
  return project(point - fO + t * dirNorm);
}

TVector3 genf::GFDetPlane::toLab

(

const TVector2 &

x

)

const

transform from plane coordinates to lab system

Definition at line 198 of file GFDetPlane.cxx.

References d, fO, fU, and fV.

Referenced by dist(), and setFinitePlane().

{
  TVector3 d(fO);
  d+=x.X()*fU;
  d+=x.Y()*fV;
  return d;
}

Friends And Related Function Documentation

bool operator!= ( const GFDetPlane &  , const GFDetPlane &    )

friend

returns NOT ==

Referenced by Print(), and setFinitePlane().

bool operator== ( const GFDetPlane &  , const GFDetPlane &    )

friend

this operator is called very often in Kalman filtering. It checks equality of planes by comparing the 9 double values that define them.

Referenced by Print(), and setFinitePlane().

Member Data Documentation

genf::GFAbsFinitePlane* genf::GFDetPlane::fFinitePlane

Definition at line 157 of file GFDetPlane.h.

Referenced by GFDetPlane(), inActive(), operator=(), Print(), setFinitePlane(), and ~GFDetPlane().

TVector3 genf::GFDetPlane::fO

Definition at line 152 of file GFDetPlane.h.

Referenced by distance(), getGraphics(), getO(), GFDetPlane(), LabToPlane(), operator=(), genf::operator==(), Print(), set(), setO(), setON(), straightLineToPlane(), and toLab().

TVector3 genf::GFDetPlane::fU

Definition at line 154 of file GFDetPlane.h.

Referenced by distance(), getGraphics(), getNormal(), getU(), GFDetPlane(), operator=(), genf::operator==(), Print(), project(), sane(), set(), setNormal(), setU(), setUV(), and toLab().

TVector3 genf::GFDetPlane::fV

Definition at line 155 of file GFDetPlane.h.

Referenced by distance(), getGraphics(), getNormal(), getV(), GFDetPlane(), operator=(), genf::operator==(), Print(), project(), sane(), set(), setNormal(), setUV(), setV(), and toLab().

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The documentation for this class was generated from the following files:

• larreco/v06_64_02/source/larreco/Genfit/GFDetPlane.h
• larreco/v06_64_02/source/larreco/Genfit/GFDetPlane.cxx