BasicMultiTrajectoryState Class Reference

#include <BasicMultiTrajectoryState.h>

Inheritance diagram for BasicMultiTrajectoryState:

Public Member Functions
	BasicMultiTrajectoryState (const std::vector< TSOS > &tsvec)
	BasicMultiTrajectoryState ()
virtual bool	canUpdateLocalParameters () const
const CartesianTrajectoryError &	cartesianError () const
TrackCharge	charge () const
virtual BasicMultiTrajectoryState *	clone () const
virtual std::vector < TrajectoryStateOnSurface >	components () const
const CurvilinearTrajectoryError &	curvilinearError () const
FreeTrajectoryState *	freeTrajectoryState (bool withErrors=true) const
GlobalVector	globalDirection () const
GlobalVector	globalMomentum () const
const GlobalTrajectoryParameters &	globalParameters () const
GlobalPoint	globalPosition () const
bool	hasError () const
bool	isValid () const
LocalVector	localDirection () const
const LocalTrajectoryError &	localError () const
LocalVector	localMomentum () const
const LocalTrajectoryParameters &	localParameters () const
LocalPoint	localPosition () const
const MagneticField *	magneticField () const
void	rescaleError (double factor)
double	signedInverseMomentum () const
const Surface &	surface () const
virtual SurfaceSide	surfaceSide () const
	Position relative to material, defined relative to momentum vector. More...
double	transverseCurvature () const
virtual void	update (const LocalTrajectoryParameters &p, const Surface &aSurface, const MagneticField *field, const SurfaceSide side)
virtual void	update (const LocalTrajectoryParameters &p, const LocalTrajectoryError &err, const Surface &aSurface, const MagneticField *field, const SurfaceSide side, double weight)
double	weight () const
Public Member Functions inherited from BasicTrajectoryState
virtual	~BasicTrajectoryState ()
Public Member Functions inherited from ReferenceCountedPoolAllocated
void	addReference () const
const ReferenceCountedPoolAllocated &	operator= (const ReferenceCountedPoolAllocated &)
	ReferenceCountedPoolAllocated ()
	ReferenceCountedPoolAllocated (const ReferenceCountedPoolAllocated &iRHS)
unsigned int	references () const
void	removeReference () const
virtual	~ReferenceCountedPoolAllocated ()
Public Member Functions inherited from BlockWipedPoolAllocated
virtual	~BlockWipedPoolAllocated ()

Private Types
typedef TrajectoryStateOnSurface	TSOS

Private Member Functions
void	checkCombinedState () const

Private Attributes
TSOS	theCombinedState
bool	theCombinedStateUp2Date
MultiTrajectoryStateCombiner	theCombiner
std::vector< TSOS >	theStates

Additional Inherited Members
Public Types inherited from BasicTrajectoryState
typedef BasicTrajectoryState	BTSOS
typedef ProxyBase< BTSOS, CopyUsingClone< BTSOS > >	Proxy
typedef ReferenceCountingPointer < BasicTrajectoryState >	RCPtr
typedef SurfaceSideDefinition::SurfaceSide	SurfaceSide
Static Public Member Functions inherited from BlockWipedPoolAllocated
static BlockWipedAllocator &	allocator (size_t s)
static void	operator delete (void *p, size_t s)
static void *	operator new (size_t s, void *p)
static void *	operator new (size_t s)
static BlockWipedAllocator::Stat	stat (size_t s)
static void	usePool ()
Static Public Attributes inherited from ReferenceCountedPoolAllocated
static int	s_alive =0
static int	s_referenced =0
Static Public Attributes inherited from BlockWipedPoolAllocated
static int	s_alive =0

Detailed Description

Definition at line 10 of file BasicMultiTrajectoryState.h.

Member Typedef Documentation

typedef TrajectoryStateOnSurface BasicMultiTrajectoryState::TSOS

private

Definition at line 12 of file BasicMultiTrajectoryState.h.

Constructor & Destructor Documentation

BasicMultiTrajectoryState::BasicMultiTrajectoryState

(

const std::vector< TSOS > &

tsvec

)

Definition at line 8 of file BasicMultiTrajectoryState.cc.

References edm::hlt::Exception, i, and theStates.

                                                                                  :
  theCombinedStateUp2Date( false)
{
  theStates.reserve(tsvec.size());
  for (std::vector<TSOS>::const_iterator i=tsvec.begin(); i!=tsvec.end(); i++) {
    if (!i->isValid()) {
      throw cms::Exception("LogicError") << "MultiTrajectoryState constructed with invalid state";
    }
    if (i->hasError() != tsvec.front().hasError()) {
      throw cms::Exception("LogicError") << "MultiTrajectoryState mixes states with and without errors";
    }
    if ( &i->surface() != &tsvec.front().surface()) {
      throw cms::Exception("LogicError") << "MultiTrajectoryState mixes states with different surfaces";
    }
    if ( i->surfaceSide() != tsvec.front().surfaceSide()) {
      throw cms::Exception("LogicError") 
    << "MultiTrajectoryState mixes states defined before and after material";
    }
    if ( i->localParameters().pzSign()*tsvec.front().localParameters().pzSign()<0. ) {
      throw cms::Exception("LogicError") 
    << "MultiTrajectoryState mixes states with different signs of local p_z";
    }
    if ( i==tsvec.begin() ) {
      // only accept planes!!
      const BoundPlane* bp = dynamic_cast<const BoundPlane*>(&i->surface());
      if ( bp==0 )
    throw cms::Exception("LogicError") << "MultiTrajectoryState constructed on cylinder";
    }
    theStates.push_back( *i);
  }
}

BasicMultiTrajectoryState::BasicMultiTrajectoryState ( )

inline

Definition at line 18 of file BasicMultiTrajectoryState.h.

Referenced by clone().

{}

Member Function Documentation

virtual bool BasicMultiTrajectoryState::canUpdateLocalParameters ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 132 of file BasicMultiTrajectoryState.h.

{ return false; }

const CartesianTrajectoryError& BasicMultiTrajectoryState::cartesianError ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 62 of file BasicMultiTrajectoryState.h.

References TrajectoryStateOnSurface::cartesianError(), checkCombinedState(), and theCombinedState.

                                                         {
    checkCombinedState();
    return theCombinedState.cartesianError();
  }

TrackCharge BasicMultiTrajectoryState::charge ( void  ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 47 of file BasicMultiTrajectoryState.h.

References TrajectoryStateOnSurface::charge(), checkCombinedState(), and theCombinedState.

                             {
    checkCombinedState();
    return theCombinedState.charge();
  }

void BasicMultiTrajectoryState::checkCombinedState ( ) const

private

Definition at line 40 of file BasicMultiTrajectoryState.cc.

References MultiTrajectoryStateCombiner::combine(), theCombinedState, theCombinedStateUp2Date, theCombiner, and theStates.

Referenced by cartesianError(), charge(), curvilinearError(), freeTrajectoryState(), globalDirection(), globalMomentum(), globalParameters(), globalPosition(), localDirection(), localError(), localMomentum(), localParameters(), localPosition(), signedInverseMomentum(), and transverseCurvature().

{
  if (theCombinedStateUp2Date) return;

  theCombinedState = theCombiner.combine( theStates);
  theCombinedStateUp2Date = true;
  
}

virtual BasicMultiTrajectoryState* BasicMultiTrajectoryState::clone ( void  ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 121 of file BasicMultiTrajectoryState.h.

References BasicMultiTrajectoryState().

                                                   {
    return new BasicMultiTrajectoryState(*this);
  }

virtual std::vector<TrajectoryStateOnSurface> BasicMultiTrajectoryState::components ( ) const

inlinevirtual

Reimplemented from BasicTrajectoryState.

Definition at line 125 of file BasicMultiTrajectoryState.h.

References theStates.

                                                                 {
    return theStates;
  }

const CurvilinearTrajectoryError& BasicMultiTrajectoryState::curvilinearError ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 67 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::curvilinearError(), and theCombinedState.

                                                             {
    checkCombinedState();
    return theCombinedState.curvilinearError();
  }

FreeTrajectoryState* BasicMultiTrajectoryState::freeTrajectoryState ( bool  withErrors = true ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 72 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::freeTrajectoryState(), and theCombinedState.

                                                                         {
    checkCombinedState();
    return theCombinedState.freeTrajectoryState(withErrors);
  }

GlobalVector BasicMultiTrajectoryState::globalDirection ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 42 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::globalDirection(), and theCombinedState.

                                       {
    checkCombinedState();
    return theCombinedState.globalDirection();
  }

GlobalVector BasicMultiTrajectoryState::globalMomentum ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 37 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::globalMomentum(), and theCombinedState.

                                      {
    checkCombinedState();
    return theCombinedState.globalMomentum();
  }

const GlobalTrajectoryParameters& BasicMultiTrajectoryState::globalParameters ( void  ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 27 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::globalParameters(), and theCombinedState.

                                                             {
    checkCombinedState();
    return theCombinedState.globalParameters();
  }

GlobalPoint BasicMultiTrajectoryState::globalPosition ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 32 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::globalPosition(), and theCombinedState.

                                     {
    checkCombinedState();
    return theCombinedState.globalPosition();
  }

bool BasicMultiTrajectoryState::hasError ( void  ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 22 of file BasicMultiTrajectoryState.h.

References isValid(), and theStates.

                        {
    if (isValid()) return theStates.front().hasError();
    return false;
  }

bool BasicMultiTrajectoryState::isValid ( void  ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 20 of file BasicMultiTrajectoryState.h.

References theStates.

Referenced by hasError(), and surface().

{ return !theStates.empty() && theStates.front().isValid();}

LocalVector BasicMultiTrajectoryState::localDirection ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 94 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::localDirection(), and theCombinedState.

                                     {
    checkCombinedState();
    return theCombinedState.localDirection();
  }

const LocalTrajectoryError& BasicMultiTrajectoryState::localError ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 99 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::localError(), and theCombinedState.

                                                 {
    checkCombinedState();
    return theCombinedState.localError();
  }

LocalVector BasicMultiTrajectoryState::localMomentum ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 89 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::localMomentum(), and theCombinedState.

                                    {
    checkCombinedState();
    return theCombinedState.localMomentum();
  }

const LocalTrajectoryParameters& BasicMultiTrajectoryState::localParameters ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 79 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::localParameters(), and theCombinedState.

                                                           {
    checkCombinedState();
    return theCombinedState.localParameters();
  }

LocalPoint BasicMultiTrajectoryState::localPosition ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 84 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::localPosition(), and theCombinedState.

                                   {
    checkCombinedState();
    return theCombinedState.localPosition();
  }

const MagneticField * BasicMultiTrajectoryState::magneticField ( ) const

virtual

Implements BasicTrajectoryState.

Definition at line 79 of file BasicMultiTrajectoryState.cc.

References theStates.

{
  //
  // Magnetic field should be identical in all components:
  // avoid forcing the combination of states and take value from 1st component!
  //
  if (theStates.empty()) {
    edm::LogError("BasicMultiTrajectoryState") 
      << "Asking for magneticField of empty MultiTrajectoryState, returning null pointer!";
    return 0;
  }
  return theStates.front().magneticField();
}

void BasicMultiTrajectoryState::rescaleError ( double  factor )

virtual

Rescaling the error of the mixture with a given factor. Please note that this rescaling is imposed on each of the components of the mixture and does therefore not exactly correspond to rescaling theCombinedState with the same factor.

Implements BasicTrajectoryState.

Definition at line 65 of file BasicMultiTrajectoryState.cc.

References theCombinedStateUp2Date, and theStates.

                                                          {

  if (theStates.empty()) {
    edm::LogError("BasicMultiTrajectoryState") << "Trying to rescale errors of empty MultiTrajectoryState!";
    return;
  }
  
  for (std::vector<TSOS>::iterator it = theStates.begin(); it != theStates.end(); it++) {
    it->rescaleError(factor);
  }
  theCombinedStateUp2Date = false;
}

double BasicMultiTrajectoryState::signedInverseMomentum ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 52 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), TrajectoryStateOnSurface::signedInverseMomentum(), and theCombinedState.

                                       {
    checkCombinedState();
    return theCombinedState.signedInverseMomentum();
  }

const Surface& BasicMultiTrajectoryState::surface ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 104 of file BasicMultiTrajectoryState.h.

References edm::hlt::Exception, isValid(), and theStates.

                                 {
    if (!isValid()) 
      throw cms::Exception("LogicError") 
    << "surface() called for invalid MultiTrajectoryState";
    return theStates.front().surface();
  }

SurfaceSide BasicMultiTrajectoryState::surfaceSide ( ) const

virtual

Position relative to material, defined relative to momentum vector.

Implements BasicTrajectoryState.

Definition at line 94 of file BasicMultiTrajectoryState.cc.

References SurfaceSideDefinition::atCenterOfSurface, and theStates.

{
  //
  // SurfaceSide should be identical in all components:
  // avoid forcing the combination of states and take value from 1st component!
  //
  if (theStates.empty()) {
    edm::LogError("BasicMultiTrajectoryState") 
      << "Asking for magneticField of empty MultiTrajectoryState, returning atCenterOfSurface!";
    return atCenterOfSurface;
  }
  return theStates.front().surfaceSide();
}

double BasicMultiTrajectoryState::transverseCurvature ( ) const

inlinevirtual

Implements BasicTrajectoryState.

Definition at line 57 of file BasicMultiTrajectoryState.h.

References checkCombinedState(), theCombinedState, and TrajectoryStateOnSurface::transverseCurvature().

                                     {
    checkCombinedState();
    return theCombinedState.transverseCurvature();
  }

void BasicMultiTrajectoryState::update ( const LocalTrajectoryParameters &  p, const Surface &  aSurface, const MagneticField *  field, const SurfaceSide  side  )

virtual

Implements BasicTrajectoryState.

Definition at line 110 of file BasicMultiTrajectoryState.cc.

References edm::hlt::Exception.

Referenced by python.Vispa.Gui.VispaWidget.VispaWidget::autosize(), python.Vispa.Views.LineDecayView.LineDecayContainer::createObject(), python.Vispa.Views.LineDecayView.LineDecayContainer::deselectAllObjects(), python.Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::deselectAllWidgets(), python.Vispa.Gui.VispaWidget.VispaWidget::enableAutosizing(), python.Vispa.Gui.MenuWidget.MenuWidget::leaveEvent(), python.Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseMoveEvent(), python.Vispa.Gui.MenuWidget.MenuWidget::mouseMoveEvent(), python.Vispa.Views.LineDecayView.LineDecayContainer::mouseMoveEvent(), python.Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseReleaseEvent(), python.Vispa.Views.LineDecayView.LineDecayContainer::objectMoved(), python.Vispa.Views.LineDecayView.LineDecayContainer::removeObject(), python.Vispa.Gui.ConnectableWidget.ConnectableWidget::removePorts(), python.Vispa.Gui.FindDialog.FindDialog::reset(), python.Vispa.Gui.PortConnection.PointToPointConnection::select(), python.Vispa.Gui.VispaWidget.VispaWidget::select(), python.Vispa.Views.LineDecayView.LineDecayContainer::select(), python.Vispa.Gui.VispaWidget.VispaWidget::setText(), python.Vispa.Gui.VispaWidget.VispaWidget::setTitle(), python.Vispa.Gui.ZoomableWidget.ZoomableWidget::setZoom(), python.Vispa.Views.LineDecayView.LineDecayContainer::setZoom(), and python.Vispa.Gui.PortConnection.PointToPointConnection::updateConnection().

{
  throw cms::Exception("LogicError", 
                       "BasicMultiTrajectoryState::update(LocalTrajectoryParameters, Surface, ...) called even if canUpdateLocalParameters() is false");
}

void BasicMultiTrajectoryState::update ( const LocalTrajectoryParameters &  p, const LocalTrajectoryError &  err, const Surface &  aSurface, const MagneticField *  field, const SurfaceSide  side, double  weight  )

virtual

Implements BasicTrajectoryState.

Definition at line 121 of file BasicMultiTrajectoryState.cc.

References edm::hlt::Exception.

Referenced by python.Vispa.Gui.VispaWidget.VispaWidget::autosize(), python.Vispa.Views.LineDecayView.LineDecayContainer::createObject(), python.Vispa.Views.LineDecayView.LineDecayContainer::deselectAllObjects(), python.Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::deselectAllWidgets(), python.Vispa.Gui.VispaWidget.VispaWidget::enableAutosizing(), python.Vispa.Gui.MenuWidget.MenuWidget::leaveEvent(), python.Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseMoveEvent(), python.Vispa.Gui.MenuWidget.MenuWidget::mouseMoveEvent(), python.Vispa.Views.LineDecayView.LineDecayContainer::mouseMoveEvent(), python.Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseReleaseEvent(), python.Vispa.Views.LineDecayView.LineDecayContainer::objectMoved(), python.Vispa.Views.LineDecayView.LineDecayContainer::removeObject(), python.Vispa.Gui.ConnectableWidget.ConnectableWidget::removePorts(), python.Vispa.Gui.FindDialog.FindDialog::reset(), python.Vispa.Gui.PortConnection.PointToPointConnection::select(), python.Vispa.Gui.VispaWidget.VispaWidget::select(), python.Vispa.Views.LineDecayView.LineDecayContainer::select(), python.Vispa.Gui.VispaWidget.VispaWidget::setText(), python.Vispa.Gui.VispaWidget.VispaWidget::setTitle(), python.Vispa.Gui.ZoomableWidget.ZoomableWidget::setZoom(), python.Vispa.Views.LineDecayView.LineDecayContainer::setZoom(), and python.Vispa.Gui.PortConnection.PointToPointConnection::updateConnection().

{
  throw cms::Exception("LogicError", 
                       "BasicMultiTrajectoryState::update(LocalTrajectoryParameters, LocalTrajectoryError, ...) called even if canUpdateLocalParameters() is false");
}

double BasicMultiTrajectoryState::weight ( ) const

virtual

Reimplemented from BasicTrajectoryState.

Definition at line 49 of file BasicMultiTrajectoryState.cc.

References theStates.

                                               {

  if (theStates.empty()) {
    edm::LogError("BasicMultiTrajectoryState") 
      << "Asking for weight of empty MultiTrajectoryState, returning zero!";
    return 0.;
  }

  double sumw = 0.;
  for (std::vector<TSOS>::const_iterator it = theStates.begin(); it != theStates.end(); it++) {
    sumw += it->weight();
  }
  return sumw;
}

Member Data Documentation

TSOS BasicMultiTrajectoryState::theCombinedState

mutableprivate

Definition at line 147 of file BasicMultiTrajectoryState.h.

Referenced by cartesianError(), charge(), checkCombinedState(), curvilinearError(), freeTrajectoryState(), globalDirection(), globalMomentum(), globalParameters(), globalPosition(), localDirection(), localError(), localMomentum(), localParameters(), localPosition(), signedInverseMomentum(), and transverseCurvature().

bool BasicMultiTrajectoryState::theCombinedStateUp2Date

mutableprivate

Definition at line 148 of file BasicMultiTrajectoryState.h.

Referenced by checkCombinedState(), and rescaleError().

MultiTrajectoryStateCombiner BasicMultiTrajectoryState::theCombiner

private

Definition at line 149 of file BasicMultiTrajectoryState.h.

Referenced by checkCombinedState().

std::vector<TSOS> BasicMultiTrajectoryState::theStates

private

Definition at line 145 of file BasicMultiTrajectoryState.h.

Referenced by BasicMultiTrajectoryState(), checkCombinedState(), components(), hasError(), isValid(), magneticField(), rescaleError(), surface(), surfaceSide(), and weight().