| 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | #ifndef PrimaryGeneratorAction_h |
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| 27 | #define PrimaryGeneratorAction_h 1 |
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| 28 | |
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| 29 | //--------------------------------------------------------------------------- |
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| 30 | // |
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| 31 | // ClassName: PrimaryGeneratorAction |
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| 32 | // |
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| 33 | // Description: Generate primary beam |
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| 34 | // |
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| 35 | // Authors: V.Grichine, V.Ivanchenko |
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| 36 | // |
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| 37 | // Modified: |
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| 38 | // |
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| 39 | //---------------------------------------------------------------------------- |
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| 40 | // |
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| 41 | |
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| 42 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 43 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 44 | |
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| 45 | #include "G4Event.hh" |
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| 46 | #include "G4ParticleGun.hh" |
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| 47 | #include "G4VUserPrimaryGeneratorAction.hh" |
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| 48 | #include "G4ThreeVector.hh" |
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| 49 | #include "globals.hh" |
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| 50 | |
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| 51 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 52 | |
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| 53 | class PrimaryGeneratorMessenger; |
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| 54 | class DetectorConstruction; |
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| 55 | |
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| 56 | class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction |
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| 57 | { |
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| 58 | public: |
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| 59 | |
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| 60 | // The constructor defines a ParticleGun object, which allows |
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| 61 | // shooting a beam of particles through the experimental set-up. |
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| 62 | PrimaryGeneratorAction(DetectorConstruction* pDet); |
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| 63 | |
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| 64 | //The destructor. It deletes the ParticleGun. |
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| 65 | ~PrimaryGeneratorAction(); |
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| 66 | |
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| 67 | public: |
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| 68 | |
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| 69 | //It reads the parameters of the primary particles. |
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| 70 | //Generates the primary event via the ParticleGun method. |
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| 71 | void GeneratePrimaries(G4Event* anEvent); |
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| 72 | |
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| 73 | //Get/Set methods |
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| 74 | void SetBeamX(G4double val) {x0 = val;}; |
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| 75 | void SetBeamY(G4double val) {y0 = val;}; |
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| 76 | void SetBeamZ(G4double val) {z0 = val;}; |
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| 77 | void SetBeamSigmaX(G4double val) {sigmaX = val;}; |
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| 78 | void SetBeamSigmaY(G4double val) {sigmaY = val;}; |
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| 79 | void SetBeamSigmaZ(G4double val) {sigmaY = val;}; |
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| 80 | void SetBeamSigmaE(G4double val); |
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| 81 | void SetBeamEnergy(G4double val); |
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| 82 | void SetBeamMinCosTheta(G4double val) {minCosTheta = val;}; |
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| 83 | void SetSigmaTheta(G4double val) {sigmaTheta = val;}; |
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| 84 | void SetVerbose(G4int val) {verbose = val;}; |
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| 85 | G4ThreeVector GetBeamPosition() const {return position;}; |
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| 86 | G4ThreeVector GetBeamDirection() const {return direction;}; |
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| 87 | G4ThreeVector GetBeamEnergy() const {return energy;}; |
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| 88 | void SetRandom(const G4String& type) {m_gauss = type;}; |
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| 89 | |
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| 90 | private: |
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| 91 | |
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| 92 | void InitializeMe(); |
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| 93 | |
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| 94 | G4ParticleGun* particleGun; |
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| 95 | PrimaryGeneratorMessenger* theMessenger; |
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| 96 | |
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| 97 | DetectorConstruction* fDetector; |
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| 98 | |
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| 99 | G4int counter; |
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| 100 | G4int verbose; |
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| 101 | G4double x0, y0, z0; |
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| 102 | G4double sigmaX, sigmaY, sigmaZ; |
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| 103 | G4double rMax2; |
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| 104 | G4double sigmaE; |
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| 105 | G4double sigmaTheta; |
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| 106 | G4double energy; |
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| 107 | G4double minCosTheta; |
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| 108 | G4ThreeVector position; |
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| 109 | G4ThreeVector direction; |
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| 110 | G4String m_gauss; |
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| 111 | }; |
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| 112 | |
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| 113 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 114 | |
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| 115 | #endif |
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| 116 | |
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| 117 | |
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| 118 | |
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| 119 | |
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| 120 | |
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| 121 | |
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