Gabriele Cosmo
104 lines
2.7 KiB
Plaintext
104 lines
2.7 KiB
Plaintext
// This code implementation is the intellectual property of
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// the GEANT4 collaboration.
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//
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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 statement,
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// and all its terms.
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//
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// $Id: G4TouchableHistory.icc,v 1.5 2000/11/20 18:59:43 gcosmo Exp $
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// GEANT4 tag $Name: geant4-03-00 $
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//
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//
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// class G4TouchableHistory inline implementation
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inline
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G4TouchableHistory::G4TouchableHistory()
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: frot(G4RotationMatrix()), ftlate(G4ThreeVector(0.,0.,0.)), 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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// 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. John A. (--> K. Amako)
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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 this->GetHistory()->GetTopReplicaNo();
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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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num_levels = maxLevelsMove;
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}
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else if( num_levels < minLevelsMove ){
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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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