Gabriele Cosmo
124 lines
4.0 KiB
Plaintext
124 lines
4.0 KiB
Plaintext
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4TouchableHistory.icc,v 1.7 2002/07/23 08:50:36 gcosmo Exp $
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// GEANT4 tag $Name: geant4-05-00 $
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//
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//
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// class G4TouchableHistory inline implementation
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// ********************************************************************
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inline
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G4TouchableHistory::G4TouchableHistory()
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: frot(G4RotationMatrix()),
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ftlate(G4ThreeVector(0.,0.,0.)),
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fhistory()
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{
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}
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inline
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G4TouchableHistory::G4TouchableHistory( const G4NavigationHistory &history )
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: fhistory(history)
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{
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G4AffineTransform tf(fhistory.GetTopTransform().Inverse());
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ftlate = tf.NetTranslation();
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frot = tf.NetRotation();
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}
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inline
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void G4TouchableHistory::UpdateYourself( G4VPhysicalVolume* pPhysVol,
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const G4NavigationHistory* pHistory )
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{
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fhistory = *pHistory;
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G4AffineTransform tf(fhistory.GetTopTransform().Inverse());
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if( pPhysVol == 0 )
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{
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// This means that the track has left the World Volume.
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// Since the Navigation History does not already reflect this,
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// we must correct this problem here.
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//
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fhistory.SetFirstEntry(pPhysVol);
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}
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ftlate = tf.NetTranslation();
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frot = tf.NetRotation();
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}
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inline
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G4int G4TouchableHistory::CalculateHistoryIndex( G4int stackDepth ) const
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{
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return (fhistory.GetDepth()-stackDepth); // was -1
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}
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inline
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G4VPhysicalVolume* G4TouchableHistory::GetVolume( G4int depth ) const
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{
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return fhistory.GetVolume(CalculateHistoryIndex(depth));
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}
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inline
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G4VSolid* G4TouchableHistory::GetSolid( G4int depth ) const
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{
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return fhistory.GetVolume(CalculateHistoryIndex(depth))
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->GetLogicalVolume()->GetSolid();
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}
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inline
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G4int G4TouchableHistory::GetReplicaNumber( G4int depth ) const
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{
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return fhistory.GetReplicaNo(CalculateHistoryIndex(depth));
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}
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inline
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G4int G4TouchableHistory::GetHistoryDepth() const
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{
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return fhistory.GetDepth();
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}
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inline
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G4int G4TouchableHistory::MoveUpHistory( G4int num_levels )
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{
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G4NavigationHistory* nHistory= &fhistory;
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G4int maxLevelsMove = nHistory->GetDepth();
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G4int minLevelsMove = 0; // Cannot redescend today!
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// Soon it will be possible
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// by adding a data member here
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// fCurrentDepth;
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if( num_levels > maxLevelsMove )
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{
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num_levels = maxLevelsMove;
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}
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else if( num_levels < minLevelsMove )
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{
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num_levels = minLevelsMove;
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}
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nHistory->BackLevel( num_levels );
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return num_levels;
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}
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inline
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const G4NavigationHistory* G4TouchableHistory::GetHistory() const
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{
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return &fhistory;
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}
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