SimpleForwardNavigableLayer Class Reference

#include <SimpleForwardNavigableLayer.h>

Inheritance diagram for SimpleForwardNavigableLayer:

Public Member Functions
std::vector< const DetLayer * >	compatibleLayers (NavigationDirection direction) const override
std::vector< const DetLayer * >	compatibleLayers (const FreeTrajectoryState &fts, PropagationDirection dir) const override
const DetLayer *	detLayer () const override
std::vector< const DetLayer * >	nextLayers (NavigationDirection direction) const override
std::vector< const DetLayer * >	nextLayers (const FreeTrajectoryState &fts, PropagationDirection timeDirection) const override
void	setAdditionalLink (const DetLayer *, NavigationDirection direction=insideOut) override
void	setDetLayer (const DetLayer *dl) override
void	setInwardLinks (const BDLC &, const FDLC &, TkLayerLess sorter=TkLayerLess(outsideIn)) override
	SimpleForwardNavigableLayer (const ForwardDetLayer *detLayer, const BDLC &outerBL, const FDLC &outerFL, const MagneticField *field, float epsilon, bool checkCrossingSide=true)
Public Member Functions inherited from SimpleNavigableLayer
std::vector< const DetLayer * >	compatibleLayers (const FreeTrajectoryState &fts, PropagationDirection timeDirection, int &counter) const final
void	setCheckCrossingSide (bool docheck)
	SimpleNavigableLayer (const MagneticField *field, float eps, bool checkCrossingSide=true)
Public Member Functions inherited from NavigableLayer
virtual void	setDetLayer (DetLayer const *dl)=0
void	setSchool (NavigationSchool const *sh)
virtual	~NavigableLayer ()

Private Attributes
const ForwardDetLayer *	theDetLayer
BDLC	theInnerBarrelLayers
FDLC	theInnerForwardLayers
DLC	theInnerLayers
BDLC	theOuterBarrelLayers
FDLC	theOuterForwardLayers
DLC	theOuterLayers

Additional Inherited Members
Public Types inherited from SimpleNavigableLayer
typedef std::vector< const BarrelDetLayer * >	BDLC
typedef std::vector< const DetLayer * >	DLC
typedef std::vector< const ForwardDetLayer * >	FDLC
Public Attributes inherited from SimpleNavigableLayer
bool	theSelfSearch
Protected Types inherited from SimpleNavigableLayer
typedef BDLC::iterator	BDLI
typedef BDLC::const_iterator	ConstBDLI
typedef FDLC::const_iterator	ConstFDLI
typedef FDLC::iterator	FDLI
typedef TrajectoryStateOnSurface	TSOS
Protected Member Functions inherited from SimpleNavigableLayer
TSOS	crossingState (const FreeTrajectoryState &fts, PropagationDirection dir) const
AnalyticalPropagator	propagator (PropagationDirection dir) const
bool	wellInside (const FreeTrajectoryState &fts, PropagationDirection dir, const BarrelDetLayer *bl, DLC &result) const
bool	wellInside (const FreeTrajectoryState &fts, PropagationDirection dir, const ForwardDetLayer *bl, DLC &result) const
bool	wellInside (const FreeTrajectoryState &fts, PropagationDirection dir, ConstBDLI begin, ConstBDLI end, DLC &result) const
bool	wellInside (const FreeTrajectoryState &fts, PropagationDirection dir, const DLC &layers, DLC &result) const
bool	wellInside (const FreeTrajectoryState &fts, PropagationDirection dir, ConstFDLI begin, ConstFDLI end, DLC &result) const
Protected Attributes inherited from SimpleNavigableLayer
bool	theCheckCrossingSide
float	theEpsilon
const MagneticField *	theField
Protected Attributes inherited from NavigableLayer
NavigationSchool const *	school = 0

Detailed Description

A concrete NavigableLayer for the forward

Definition at line 9 of file SimpleForwardNavigableLayer.h.

Constructor & Destructor Documentation

SimpleForwardNavigableLayer::SimpleForwardNavigableLayer	(	const ForwardDetLayer *	detLayer,
		const BDLC &	outerBL,
		const FDLC &	outerFL,
		const MagneticField *	field,
		float	epsilon,
		bool	checkCrossingSide = true
	)

Definition at line 17 of file SimpleForwardNavigableLayer.cc.

References theOuterBarrelLayers, theOuterForwardLayers, and theOuterLayers.

                                         :
  SimpleNavigableLayer(field,epsilon,checkCrossingSide),
  theDetLayer(detLayer), 
  theOuterBarrelLayers(outerBL),
  theInnerBarrelLayers(0),
  theOuterForwardLayers(outerFL),
  theInnerForwardLayers(0),
  theOuterLayers(0), 
  theInnerLayers(0)
{
  
  // put barrel and forward layers together
  theOuterLayers.reserve(outerBL.size() + outerFL.size());
  for ( ConstBDLI bl = outerBL.begin(); bl != outerBL.end(); bl++ ) 
    theOuterLayers.push_back(*bl);
  for ( ConstFDLI fl = outerFL.begin(); fl != outerFL.end(); fl++ ) 
    theOuterLayers.push_back(*fl);

  // sort the outer layers 
  sort(theOuterLayers.begin(), theOuterLayers.end(), TkLayerLess());
  sort(theOuterForwardLayers.begin(), theOuterForwardLayers.end(), TkLayerLess());
  sort(theOuterBarrelLayers.begin(), theOuterBarrelLayers.end(), TkLayerLess());

}

Member Function Documentation

vector< const DetLayer * > SimpleForwardNavigableLayer::compatibleLayers ( NavigationDirection  direction ) const

overridevirtual

Implements NavigableLayer.

Definition at line 116 of file SimpleForwardNavigableLayer.cc.

                                                                            {
  edm::LogError("TkNavigation") << "ERROR: compatibleLayers() method used without all reachableLayers are set" ;
  throw DetLayerException("compatibleLayers() method used without all reachableLayers are set"); 
  return vector<const DetLayer*>();

}

std::vector<const DetLayer*> SimpleForwardNavigableLayer::compatibleLayers ( const FreeTrajectoryState &  fts, PropagationDirection  dir  ) const

inlineoverridevirtual

Reimplemented from NavigableLayer.

Definition at line 32 of file SimpleForwardNavigableLayer.h.

References SimpleNavigableLayer::compatibleLayers(), insideOut, and SimpleNavigableLayer::setAdditionalLink().

                                                     {
    int counter=0;
    return SimpleNavigableLayer::compatibleLayers(fts,dir,counter);
  }

const DetLayer* SimpleForwardNavigableLayer::detLayer ( ) const

inlineoverridevirtual

Implements NavigableLayer.

Definition at line 40 of file SimpleForwardNavigableLayer.h.

References outsideIn, NavigableLayer::setDetLayer(), and SimpleNavigableLayer::setInwardLinks().

{ return theDetLayer;} 

vector< const DetLayer * > SimpleForwardNavigableLayer::nextLayers ( NavigationDirection  direction ) const

overridevirtual

Implements NavigableLayer.

Definition at line 51 of file SimpleForwardNavigableLayer.cc.

References insideOut, mps_fire::result, theInnerLayers, and theOuterLayers.

{
  vector<const DetLayer*> result;
  
  // the order is the one in which layers
  // should be checked for a reasonable trajectory

  if ( dir == insideOut ) {
    return theOuterLayers;
  }
  else {
    return theInnerLayers;
  }

  return result;
}

vector< const DetLayer * > SimpleForwardNavigableLayer::nextLayers ( const FreeTrajectoryState &  fts, PropagationDirection  timeDirection  ) const

overridevirtual

Implements NavigableLayer.

Definition at line 69 of file SimpleForwardNavigableLayer.cc.

References FreeTrajectoryState::hasError(), likely, FreeTrajectoryState::momentum(), oppositeToMomentum, FreeTrajectoryState::parameters(), FreeTrajectoryState::position(), position, mps_fire::result, theInnerBarrelLayers, theInnerForwardLayers, theInnerLayers, theOuterBarrelLayers, theOuterForwardLayers, theOuterLayers, and SimpleNavigableLayer::wellInside().

{
  // This method contains the sequence in which the layers are tested.
  // The iteration stops as soon as a layer contains the propagated state
  // within epsilon

  vector<const DetLayer*> result;

  FreeTrajectoryState ftsWithoutErrors = (fts.hasError()) ?
    FreeTrajectoryState(fts.parameters()) : fts;

  auto const position = fts.position();
  auto const momentum = fts.momentum();


  //establish whether the tracks is crossing the tracker from outer layers to inner ones 
  //or from inner to outer
  float zpos = position.z();
  bool isInOutTrackFWD =  momentum.z()*zpos>0;
  GlobalVector transversePosition(position.x(), position.y(), 0);
  bool isInOutTrackBarrel  = (transversePosition.dot(momentum)>0);  

  //establish whether inner or outer layers are crossed after propagation, according
  //to BOTH propagationDirection AND track momentum
  bool dirOppositeXORisInOutTrackBarrel = ( !(dir == oppositeToMomentum) && isInOutTrackBarrel) || ( (dir == oppositeToMomentum) && !isInOutTrackBarrel);
  bool dirOppositeXORisInOutTrackFWD = ( !(dir == oppositeToMomentum) && isInOutTrackFWD) || ( (dir == oppositeToMomentum) && !isInOutTrackFWD);
  //bool dirOppositeXORisInOutTrack = ( !(dir == oppositeToMomentum) && isInOutTrack) || ( (dir == oppositeToMomentum) && !isInOutTrack);

  if likely( dirOppositeXORisInOutTrackFWD && dirOppositeXORisInOutTrackBarrel ) { //standard tracks
    wellInside(ftsWithoutErrors, dir, theOuterLayers, result);
  }
  else if (!dirOppositeXORisInOutTrackFWD && !dirOppositeXORisInOutTrackBarrel){ // !dirOppositeXORisInOutTrack
    wellInside(ftsWithoutErrors, dir, theInnerLayers, result);
  } else if (!dirOppositeXORisInOutTrackFWD && dirOppositeXORisInOutTrackBarrel ) {
    wellInside(ftsWithoutErrors, dir, theInnerForwardLayers.begin(), theInnerForwardLayers.end(), result);
    wellInside(ftsWithoutErrors, dir, theOuterBarrelLayers.begin(), theOuterBarrelLayers.end(), result);        
  } else {
    wellInside(ftsWithoutErrors, dir, theInnerBarrelLayers.begin(), theInnerBarrelLayers.end(), result);    
    wellInside(ftsWithoutErrors, dir, theOuterForwardLayers.begin(), theOuterForwardLayers.end(), result);
  }

  return result;
}

void SimpleForwardNavigableLayer::setAdditionalLink ( const DetLayer *  additional, NavigationDirection  direction = insideOut  )

overridevirtual

Implements SimpleNavigableLayer.

Definition at line 150 of file SimpleForwardNavigableLayer.cc.

References insideOut, theInnerBarrelLayers, theInnerForwardLayers, theInnerLayers, theOuterBarrelLayers, theOuterForwardLayers, and theOuterLayers.

Referenced by CosmicNavigationSchool::buildAdditionalForwardLinks().

                                                                                                            {
  const ForwardDetLayer* fadditional = dynamic_cast<const ForwardDetLayer*>(additional);
  const BarrelDetLayer*  badditional = dynamic_cast<const BarrelDetLayer*>(additional);
  if (badditional){
        if (direction==insideOut){
      theOuterBarrelLayers.push_back(badditional);
      theOuterLayers.push_back(badditional);
      return;
        }
        theInnerBarrelLayers.push_back(badditional);
    theInnerLayers.push_back(badditional);
        return;
  } else if (fadditional){
    if (direction==insideOut){
      theOuterForwardLayers.push_back(fadditional);
      theOuterLayers.push_back(badditional);
      return;
    }
    theInnerForwardLayers.push_back(fadditional);
    theInnerLayers.push_back(badditional);
    return;
  }
  edm::LogError("TkNavigation") << "trying to add neither a ForwardDetLayer nor a BarrelDetLayer";
  return;
} 

void SimpleForwardNavigableLayer::setDetLayer ( const DetLayer *  dl )

override

Definition at line 124 of file SimpleForwardNavigableLayer.cc.

References MessageLogger_cfi::cerr.

                                                                 {
  cerr << "Warning: SimpleForwardNavigableLayer::setDetLayer called."
       << endl << "This should never happen!" << endl;
}

void SimpleForwardNavigableLayer::setInwardLinks ( const BDLC &  innerBL, const FDLC &  innerFL, TkLayerLess  sorter = TkLayerLess(outsideIn)  )

overridevirtual

Implements SimpleNavigableLayer.

Definition at line 129 of file SimpleForwardNavigableLayer.cc.

References MCScenario_CRAFT1_22X::sorter(), theInnerBarrelLayers, theInnerForwardLayers, and theInnerLayers.

                                             {

  theInnerBarrelLayers  = innerBL;
  theInnerForwardLayers = innerFL;

  theInnerLayers.clear();
  theInnerLayers.reserve(innerBL.size() + innerFL.size());
  for ( ConstBDLI bl = innerBL.begin(); bl != innerBL.end(); bl++ )
    theInnerLayers.push_back(*bl);
  for ( ConstFDLI fl = innerFL.begin(); fl != innerFL.end(); fl++ )
    theInnerLayers.push_back(*fl);

  // sort the inner layers
  sort(theInnerLayers.begin(), theInnerLayers.end(),sorter);
  sort(theInnerForwardLayers.begin(), theInnerForwardLayers.end(),sorter);
  sort(theInnerBarrelLayers.begin(), theInnerBarrelLayers.end(), sorter);

}

Member Data Documentation

const ForwardDetLayer* SimpleForwardNavigableLayer::theDetLayer

private

Definition at line 46 of file SimpleForwardNavigableLayer.h.

BDLC SimpleForwardNavigableLayer::theInnerBarrelLayers

private

Definition at line 48 of file SimpleForwardNavigableLayer.h.

Referenced by nextLayers(), setAdditionalLink(), and setInwardLinks().

FDLC SimpleForwardNavigableLayer::theInnerForwardLayers

private

Definition at line 51 of file SimpleForwardNavigableLayer.h.

Referenced by nextLayers(), setAdditionalLink(), and setInwardLinks().

DLC SimpleForwardNavigableLayer::theInnerLayers

private

Definition at line 54 of file SimpleForwardNavigableLayer.h.

Referenced by nextLayers(), setAdditionalLink(), and setInwardLinks().

BDLC SimpleForwardNavigableLayer::theOuterBarrelLayers

private

Definition at line 47 of file SimpleForwardNavigableLayer.h.

Referenced by nextLayers(), setAdditionalLink(), and SimpleForwardNavigableLayer().

FDLC SimpleForwardNavigableLayer::theOuterForwardLayers

private

Definition at line 50 of file SimpleForwardNavigableLayer.h.

Referenced by nextLayers(), setAdditionalLink(), and SimpleForwardNavigableLayer().

DLC SimpleForwardNavigableLayer::theOuterLayers

private

Definition at line 53 of file SimpleForwardNavigableLayer.h.

Referenced by nextLayers(), setAdditionalLink(), and SimpleForwardNavigableLayer().