[831] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
| 26 | // |
---|
[1228] | 27 | // $Id: G4TouchableHistory.cc,v 1.15 2009/11/06 11:10:35 gcosmo Exp $ |
---|
| 28 | // GEANT4 tag $Name: geant4-09-03 $ |
---|
[831] | 29 | // |
---|
| 30 | // |
---|
| 31 | // class G4TouchableHistory Implementation |
---|
| 32 | // |
---|
| 33 | // ---------------------------------------------------------------------- |
---|
| 34 | |
---|
| 35 | #include "G4TouchableHistory.hh" |
---|
| 36 | |
---|
[1228] | 37 | G4Allocator<G4TouchableHistory> aTouchableHistoryAllocator; |
---|
| 38 | |
---|
| 39 | G4TouchableHistory::G4TouchableHistory() |
---|
| 40 | : frot(G4RotationMatrix()), |
---|
| 41 | ftlate(G4ThreeVector(0.,0.,0.)), |
---|
| 42 | fhistory() |
---|
| 43 | { |
---|
| 44 | G4VPhysicalVolume* pPhysVol=0; |
---|
| 45 | fhistory.SetFirstEntry(pPhysVol); |
---|
| 46 | } |
---|
| 47 | |
---|
| 48 | G4TouchableHistory::G4TouchableHistory( const G4NavigationHistory &history ) |
---|
| 49 | : fhistory(history) |
---|
| 50 | { |
---|
| 51 | G4AffineTransform tf(fhistory.GetTopTransform().Inverse()); |
---|
| 52 | ftlate = tf.NetTranslation(); |
---|
| 53 | frot = tf.NetRotation(); |
---|
| 54 | } |
---|
| 55 | |
---|
[831] | 56 | G4TouchableHistory::~G4TouchableHistory() |
---|
| 57 | { |
---|
| 58 | } |
---|
| 59 | |
---|
| 60 | const G4ThreeVector& |
---|
| 61 | G4TouchableHistory::GetTranslation(G4int depth) const |
---|
| 62 | { |
---|
| 63 | // The value returned will change at the next call |
---|
| 64 | // Copy it if you want to use it! |
---|
| 65 | // |
---|
| 66 | static G4ThreeVector currTranslation; |
---|
| 67 | if(depth==0.0) |
---|
| 68 | { |
---|
| 69 | return ftlate; |
---|
| 70 | } |
---|
| 71 | else |
---|
| 72 | { |
---|
| 73 | currTranslation = |
---|
| 74 | fhistory.GetTransform(CalculateHistoryIndex(depth)).NetTranslation(); |
---|
| 75 | return currTranslation; |
---|
| 76 | } |
---|
| 77 | } |
---|
| 78 | |
---|
| 79 | const G4RotationMatrix* |
---|
| 80 | G4TouchableHistory::GetRotation(G4int depth) const |
---|
| 81 | { |
---|
| 82 | // The value returned will change at the next call |
---|
| 83 | // Copy it if you want to use it! |
---|
| 84 | // |
---|
| 85 | static G4RotationMatrix rotM; |
---|
| 86 | |
---|
| 87 | if(depth==0.0) |
---|
| 88 | { |
---|
| 89 | return &frot; |
---|
| 90 | } |
---|
| 91 | else |
---|
| 92 | { |
---|
| 93 | rotM = fhistory.GetTransform(CalculateHistoryIndex(depth)).NetRotation(); |
---|
| 94 | return &rotM; |
---|
| 95 | } |
---|
| 96 | } |
---|