00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // 00029 // 00030 // class G4TouchableHistory 00031 // 00032 // Class description: 00033 // 00034 // Object representing a touchable detector element, and its history in the 00035 // geometrical hierarchy, including its net resultant local->global transform. 00036 00037 // History: 00038 // - Created. Paul Kent, August 1996 00039 // ---------------------------------------------------------------------- 00040 #ifndef G4TOUCHABLEHISTORY_HH 00041 #define G4TOUCHABLEHISTORY_HH 00042 00043 #include "G4VTouchable.hh" 00044 00045 #include "G4NavigationHistory.hh" 00046 #include "G4Allocator.hh" 00047 #include "G4LogicalVolume.hh" 00048 #include "G4ThreeVector.hh" 00049 #include "G4RotationMatrix.hh" 00050 00051 class G4TouchableHistory : public G4VTouchable 00052 { 00053 00054 public: // with description 00055 00056 G4TouchableHistory( const G4NavigationHistory& history ); 00057 G4TouchableHistory(); 00058 // The default constructor produces a touchable-history of 00059 // 'zero-depth', ie an "unphysical" and not very unusable one. 00060 // It is for initialisation only. 00061 00062 ~G4TouchableHistory(); 00063 00064 inline G4VPhysicalVolume* GetVolume( G4int depth=0 ) const; 00065 inline G4VSolid* GetSolid( G4int depth=0 ) const; 00066 const G4ThreeVector& GetTranslation( G4int depth=0 ) const; 00067 const G4RotationMatrix* GetRotation( G4int depth=0 ) const; 00068 00069 inline G4int GetReplicaNumber( G4int depth=0 ) const; 00070 inline G4int GetHistoryDepth() const; 00071 G4int MoveUpHistory( G4int num_levels = 1 ); 00072 // Access methods for touchables with history 00073 00074 void UpdateYourself( G4VPhysicalVolume* pPhysVol, 00075 const G4NavigationHistory* history=0 ); 00076 // Update methods for touchables with history 00077 00078 public: // without description 00079 00080 inline const G4NavigationHistory* GetHistory() const; 00081 // Should this method be "deprecated" ? 00082 // it is used now in G4Navigator::LocateGlobalPointAndSetup 00083 00084 inline void *operator new(size_t); 00085 inline void operator delete(void *aTH); 00086 // Override "new" and "delete" to use "G4Allocator". 00087 00088 private: 00089 00090 inline G4int CalculateHistoryIndex( G4int stackDepth ) const; 00091 00092 G4RotationMatrix frot; 00093 G4ThreeVector ftlate; 00094 G4NavigationHistory fhistory; 00095 }; 00096 00097 #include "G4TouchableHistory.icc" 00098 #endif