G4TouchableHistory Class Reference

#include <G4TouchableHistory.hh>

Inheritance diagram for G4TouchableHistory:

Public Member Functions
	G4TouchableHistory (const G4NavigationHistory &history)
	G4TouchableHistory ()
	~G4TouchableHistory ()
G4VPhysicalVolume *	GetVolume (G4int depth=0) const
G4VSolid *	GetSolid (G4int depth=0) const
const G4ThreeVector &	GetTranslation (G4int depth=0) const
const G4RotationMatrix *	GetRotation (G4int depth=0) const
G4int	GetReplicaNumber (G4int depth=0) const
G4int	GetHistoryDepth () const
G4int	MoveUpHistory (G4int num_levels=1)
void	UpdateYourself (G4VPhysicalVolume *pPhysVol, const G4NavigationHistory *history=0)
const G4NavigationHistory *	GetHistory () const
void *	operator new (size_t)
void	operator delete (void *aTH)

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Detailed Description

Definition at line 51 of file G4TouchableHistory.hh.

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Constructor & Destructor Documentation

G4TouchableHistory::G4TouchableHistory

(

const G4NavigationHistory &

history

)

Definition at line 47 of file G4TouchableHistory.cc.

References G4NavigationHistory::GetTopTransform(), and G4AffineTransform::Inverse().

  : fhistory(history)
{
  G4AffineTransform tf(fhistory.GetTopTransform().Inverse());
  ftlate = tf.NetTranslation();
  frot = tf.NetRotation();
}

G4TouchableHistory::G4TouchableHistory

(

)

Definition at line 38 of file G4TouchableHistory.cc.

References G4NavigationHistory::SetFirstEntry().

  : frot(G4RotationMatrix()),
    ftlate(G4ThreeVector(0.,0.,0.)),
    fhistory()
{
   G4VPhysicalVolume* pPhysVol=0;
   fhistory.SetFirstEntry(pPhysVol);
}

G4TouchableHistory::~G4TouchableHistory

(

)

Definition at line 55 of file G4TouchableHistory.cc.

{
}

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Member Function Documentation

const G4NavigationHistory * G4TouchableHistory::GetHistory

(

)

const [inline, virtual]

Reimplemented from G4VTouchable.

Definition at line 110 of file G4TouchableHistory.icc.

Referenced by G4PathFinder::CreateTouchableHandle(), G4MultiNavigator::CreateTouchableHistoryHandle(), G4Navigator::ResetHierarchyAndLocate(), and G4ITNavigator::ResetHierarchyAndLocate().

{
  return &fhistory;
}

G4int G4TouchableHistory::GetHistoryDepth

(

)

const [inline, virtual]

Reimplemented from G4VTouchable.

Definition at line 83 of file G4TouchableHistory.icc.

References G4NavigationHistory::GetDepth().

{
  return  fhistory.GetDepth();
}

G4int G4TouchableHistory::GetReplicaNumber

(

G4int

depth = 0

)

const [inline, virtual]

Reimplemented from G4VTouchable.

Definition at line 77 of file G4TouchableHistory.icc.

References G4NavigationHistory::GetReplicaNo().

Referenced by G4VPrimitiveScorer::GetIndex().

{
  return fhistory.GetReplicaNo(CalculateHistoryIndex(depth));
}

const G4RotationMatrix * G4TouchableHistory::GetRotation

(

G4int

depth = 0

)

const [virtual]

Implements G4VTouchable.

Definition at line 79 of file G4TouchableHistory.cc.

References G4NavigationHistory::GetTransform(), and G4AffineTransform::NetRotation().

{
  // The value returned will change at the next call
  // Copy it if you want to use it!
  //
  static G4RotationMatrix rotM;

  if(depth==0.0)
  {
    return &frot;
  }
  else
  {
    rotM = fhistory.GetTransform(CalculateHistoryIndex(depth)).NetRotation();
    return &rotM;
  }
}

G4VSolid * G4TouchableHistory::GetSolid

(

G4int

depth = 0

)

const [inline, virtual]

Reimplemented from G4VTouchable.

Definition at line 70 of file G4TouchableHistory.icc.

References G4VPhysicalVolume::GetLogicalVolume(), G4LogicalVolume::GetSolid(), and G4NavigationHistory::GetVolume().

{
  return fhistory.GetVolume(CalculateHistoryIndex(depth))
                            ->GetLogicalVolume()->GetSolid();
}

const G4ThreeVector & G4TouchableHistory::GetTranslation

(

G4int

depth = 0

)

const [virtual]

Implements G4VTouchable.

Definition at line 60 of file G4TouchableHistory.cc.

References G4NavigationHistory::GetTransform(), and G4AffineTransform::NetTranslation().

{
  // The value returned will change at the next call
  // Copy it if you want to use it!
  //
  static G4ThreeVector currTranslation;
  if(depth==0.0)
  {
    return ftlate;
  }
  else
  {
    currTranslation =
      fhistory.GetTransform(CalculateHistoryIndex(depth)).NetTranslation();
    return currTranslation;
  }
}

G4VPhysicalVolume * G4TouchableHistory::GetVolume

(

G4int

depth = 0

)

const [inline, virtual]

Reimplemented from G4VTouchable.

Definition at line 64 of file G4TouchableHistory.icc.

References G4NavigationHistory::GetVolume().

Referenced by G4VReadOutGeometry::FindROTouchable().

{
  return fhistory.GetVolume(CalculateHistoryIndex(depth));
}

G4int G4TouchableHistory::MoveUpHistory

(

G4int

num_levels = 1

)

[inline, virtual]

Reimplemented from G4VTouchable.

Definition at line 89 of file G4TouchableHistory.icc.

References G4NavigationHistory::BackLevel(), and G4NavigationHistory::GetDepth().

Referenced by G4Navigator::SetupHierarchy(), and G4ITNavigator::SetupHierarchy().

{
  G4int maxLevelsMove = fhistory.GetDepth();
  G4int minLevelsMove = 0;              // Cannot redescend today!
                                        // Soon it will be possible
                                        // by adding a data member here
                                        //     fCurrentDepth;
  if( num_levels > maxLevelsMove )
  {
    num_levels = maxLevelsMove;
  }
  else if( num_levels < minLevelsMove )
  {
    num_levels = minLevelsMove;
  }
  fhistory.BackLevel( num_levels ); 

  return num_levels;
}

void G4TouchableHistory::operator delete

(

void *

aTH

)

[inline]

Definition at line 125 of file G4TouchableHistory.icc.

References aTouchableHistoryAllocator.

{
  aTouchableHistoryAllocator.FreeSingle((G4TouchableHistory *) aTH);
}

void * G4TouchableHistory::operator new

(

size_t

)

[inline]

Definition at line 119 of file G4TouchableHistory.icc.

References aTouchableHistoryAllocator.

{
  return (void *) aTouchableHistoryAllocator.MallocSingle();
}

void G4TouchableHistory::UpdateYourself	(	G4VPhysicalVolume *	pPhysVol,
		const G4NavigationHistory *	history = 0
	)			[inline, virtual]

Reimplemented from G4VTouchable.

Definition at line 40 of file G4TouchableHistory.icc.

References G4NavigationHistory::GetTopTransform(), G4AffineTransform::Inverse(), and G4NavigationHistory::SetFirstEntry().

Referenced by G4PathFinder::CreateTouchableHandle(), and G4MultiNavigator::CreateTouchableHistoryHandle().

{
  fhistory = *pHistory;  
  G4AffineTransform tf(fhistory.GetTopTransform().Inverse());
  if( pPhysVol == 0 )
  {
    // This means that the track has left the World Volume.
    // Since the Navigation History does not already reflect this,
    // we must correct this problem here.
    //
    fhistory.SetFirstEntry(pPhysVol);
  }
  ftlate = tf.NetTranslation();
  frot = tf.NetRotation();
}

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

• G4TouchableHistory.hh
• G4TouchableHistory.icc
• G4TouchableHistory.cc

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