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: G4ErrorSurfaceTrajParam.hh 69766 2013-05-14 14:33:55Z gcosmo $ 00028 // 00029 // 00030 // Class Description: 00031 // 00032 // Holds the 5 independent variables of the trajectory for a 00033 // G4ErrorSurfaceTrajState object. It is not used for anything but for 00034 // printing, but anyhow it is updated everytime the position and momentum 00035 // are updated 00036 00037 // History: 00038 // - Created: P. Arce 00039 // -------------------------------------------------------------------- 00040 00041 #ifndef G4ErrorSurfaceTrajParam_hh 00042 #define G4ErrorSurfaceTrajParam_hh 00043 00044 #include "G4Point3D.hh" 00045 #include "G4Vector3D.hh" 00046 #include "G4Plane3D.hh" 00047 #include "G4ThreeVector.hh" 00048 00049 #include "globals.hh" 00050 #include "G4Track.hh" 00051 00052 class G4ErrorSurfaceTrajParam 00053 { 00054 public: // with description 00055 00056 G4ErrorSurfaceTrajParam() 00057 : fInvP(0.), fPV(0.), fPW(0.), fV(0.), fW(0.) {} 00058 G4ErrorSurfaceTrajParam( const G4Point3D& pos, const G4Vector3D& mom, 00059 const G4Vector3D& vecV, const G4Vector3D& vecW ); 00060 G4ErrorSurfaceTrajParam( const G4Point3D& pos, const G4Vector3D& mom, 00061 const G4Plane3D& plane ); 00062 virtual ~G4ErrorSurfaceTrajParam(){} 00063 00064 friend 00065 std::ostream& operator<<(std::ostream&, const G4ErrorSurfaceTrajParam& ts); 00066 00067 // Get and Set methods 00068 00069 void SetParameters( const G4Point3D& pos, const G4Vector3D& mom, 00070 const G4Vector3D& vecV, const G4Vector3D& vecW ); 00071 void SetParameters( const G4Point3D& pos, const G4Vector3D& mom, 00072 const G4Plane3D& plane ); 00073 00074 G4Vector3D GetDirection() const { return fDir; } 00075 G4Vector3D GetPlaneNormal() const { return fVectorV.cross(fVectorW); } 00076 G4Vector3D GetVectorV() const { return fVectorV; } 00077 G4Vector3D GetVectorW() const { return fVectorW; } 00078 G4double GetPV() const{ return fPV; } 00079 G4double GetPW() const{ return fPW; } 00080 G4double GetV() const{ return fV; } 00081 G4double GetW() const{ return fW; } 00082 G4double GetInvP() const{ return fInvP; } 00083 00084 private: 00085 00086 G4ThreeVector fDir; 00087 G4Vector3D fVectorV; //one of the vectors defining the plane 00088 G4Vector3D fVectorW; //one of the vectors defining the plane 00089 G4double fInvP; // inverse of momentum 00090 G4double fPV; // projection of momentum in one direction 00091 G4double fPW; // projection of momentum in one direction 00092 G4double fV; // projection of position in one direction 00093 G4double fW; // projection of position in one direction 00094 00095 }; 00096 00097 #endif