[824] | 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 | // |
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| 27 | // $Id: G4PrimaryParticle.hh,v 1.4 2006/09/28 14:29:43 kurasige Exp $ |
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[1196] | 28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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[824] | 29 | // |
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| 30 | // |
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| 31 | |
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| 32 | |
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| 33 | #ifndef G4PrimaryParticle_h |
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| 34 | #define G4PrimaryParticle_h 1 |
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| 35 | |
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| 36 | #include "globals.hh" |
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| 37 | #include "G4Allocator.hh" |
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| 38 | #include "G4ThreeVector.hh" |
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| 39 | |
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| 40 | class G4ParticleDefinition; |
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| 41 | class G4VUserPrimaryParticleInformation; |
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| 42 | |
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| 43 | // class description: |
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| 44 | // |
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| 45 | // This is a class which represents a primary particle. |
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| 46 | // This is completely deferent class from G4Track or G4DynamicParticle. |
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| 47 | // This class is designed with taking into account the possibility of |
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| 48 | // making this class persistent, i.e. kept with G4Event class object |
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| 49 | // to ODBMS. Thus this class is almost free from any other Geant4 classes. |
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| 50 | // The only exception is a pointer to G4ParticleDefinition but it can be |
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| 51 | // rebuilt by the PDGcode. |
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| 52 | // |
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| 53 | // Primary particles are stored in G4PrimaryVertex object with a form |
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| 54 | // of linked list. Also, an object of this PrimaryParticle class can have |
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| 55 | // one or more objects of this class as its daughters with a form of |
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| 56 | // linked list. |
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| 57 | // A parimary particle represented by this class object needs not to be |
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| 58 | // a particle of type which Geant4 can simulate. |
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| 59 | // case a) mother particle is not a particle Geant4 can simulate |
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| 60 | // daughters associated to the mother will be examined. |
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| 61 | // case b) mother particle is a perticle Geant4 can simulate |
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| 62 | // daughters associated to the mother will be converted to G4Dynamic |
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| 63 | // particle and be set to the mother G4Track. For this case, dauthers |
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| 64 | // are used as the "pre-fixed" decay channel. |
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| 65 | // |
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| 66 | |
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| 67 | class G4PrimaryParticle |
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| 68 | { |
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| 69 | public: |
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| 70 | inline void *operator new(size_t); |
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| 71 | inline void operator delete(void *aStackedTrack); |
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| 72 | |
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| 73 | G4PrimaryParticle(); |
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| 74 | G4PrimaryParticle(G4int Pcode); |
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| 75 | G4PrimaryParticle(G4int Pcode, |
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| 76 | G4double px,G4double py,G4double pz); |
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| 77 | G4PrimaryParticle(G4int Pcode, |
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| 78 | G4double px,G4double py,G4double pz,G4double E); |
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| 79 | G4PrimaryParticle(G4ParticleDefinition* Gcode); |
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| 80 | G4PrimaryParticle(G4ParticleDefinition* Gcode, |
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| 81 | G4double px,G4double py,G4double pz); |
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| 82 | G4PrimaryParticle(G4ParticleDefinition* Gcode, |
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| 83 | G4double px,G4double py,G4double pz,G4double E); |
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| 84 | ~G4PrimaryParticle(); |
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| 85 | |
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| 86 | const G4PrimaryParticle & operator=(const G4PrimaryParticle &right); |
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| 87 | G4int operator==(const G4PrimaryParticle &right) const; |
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| 88 | G4int operator!=(const G4PrimaryParticle &right) const; |
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| 89 | |
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| 90 | public: // with description |
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| 91 | void Print() const; |
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| 92 | // Print the properties of the particle. |
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| 93 | |
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| 94 | private: |
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| 95 | G4int PDGcode; |
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| 96 | G4ParticleDefinition * G4code; |
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| 97 | G4double Px; |
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| 98 | G4double Py; |
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| 99 | G4double Pz; |
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| 100 | |
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| 101 | G4PrimaryParticle * nextParticle; |
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| 102 | G4PrimaryParticle * daughterParticle; |
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| 103 | |
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| 104 | G4int trackID; // This will be set if this particle is |
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| 105 | // sent to G4EventManager and converted to |
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| 106 | // G4Track. Otherwise = -1. |
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| 107 | |
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| 108 | G4double mass; |
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| 109 | G4double charge; |
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| 110 | G4double polX; |
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| 111 | G4double polY; |
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| 112 | G4double polZ; |
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| 113 | G4double Weight0; |
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| 114 | G4double properTime; |
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| 115 | G4VUserPrimaryParticleInformation* userInfo; |
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| 116 | |
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| 117 | public: // with description |
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| 118 | // followings are get methods available. |
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| 119 | // "trackID" will be set if this particle is sent to G4EventManager |
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| 120 | // and converted to G4Track. Otherwise = -1. |
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| 121 | // The mass and charge in G4ParticleDefinition will be used in default. |
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| 122 | // "SetMass" and "SetCharge" methods are used to set dynamical mass and charge |
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| 123 | // G4DynamicParticle."GetMass" and "GetCharge" methods will return |
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| 124 | // those in G4ParticleDefinition if users do not set dynamical ones. |
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| 125 | |
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| 126 | G4double GetMass() const; |
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| 127 | G4double GetCharge() const; |
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| 128 | |
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| 129 | inline G4int GetPDGcode() const |
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| 130 | { return PDGcode; } |
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| 131 | inline G4ParticleDefinition * GetG4code() const |
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| 132 | { return G4code; } |
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| 133 | inline G4ThreeVector GetMomentum() const |
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| 134 | { return G4ThreeVector(Px,Py,Pz); } |
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| 135 | inline G4double GetPx() const |
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| 136 | { return Px; } |
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| 137 | inline G4double GetPy() const |
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| 138 | { return Py; } |
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| 139 | inline G4double GetPz() const |
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| 140 | { return Pz; } |
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| 141 | inline G4PrimaryParticle * GetNext() const |
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| 142 | { return nextParticle; } |
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| 143 | inline G4PrimaryParticle * GetDaughter() const |
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| 144 | { return daughterParticle; } |
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| 145 | inline G4int GetTrackID() const |
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| 146 | { return trackID; } |
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| 147 | inline G4ThreeVector GetPolarization() const |
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| 148 | { return G4ThreeVector(polX,polY,polZ); } |
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| 149 | inline G4double GetPolX() const { return polX; } |
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| 150 | inline G4double GetPolY() const { return polY; } |
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| 151 | inline G4double GetPolZ() const { return polZ; } |
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| 152 | inline G4double GetWeight() const { return Weight0; } |
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| 153 | inline void SetWeight(G4double w) { Weight0 = w; } |
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| 154 | inline void SetProperTime(G4double t) { properTime = t; } |
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| 155 | inline G4double GetProperTime() const { return properTime; } |
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| 156 | inline void SetUserInformation(G4VUserPrimaryParticleInformation* anInfo) |
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| 157 | { userInfo = anInfo; } |
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| 158 | inline G4VUserPrimaryParticleInformation* GetUserInformation() const |
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| 159 | { return userInfo; } |
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| 160 | |
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| 161 | public: // with description |
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| 162 | // Followings are available Set methods. |
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| 163 | void SetPDGcode(G4int Pcode); |
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| 164 | void SetG4code(G4ParticleDefinition * Gcode); |
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| 165 | inline void SetMomentum(G4double px, G4double py, G4double pz) |
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| 166 | { |
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| 167 | Px = px; |
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| 168 | Py = py; |
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| 169 | Pz = pz; |
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| 170 | } |
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| 171 | inline void Set4Momentum(G4double px, G4double py, G4double pz, G4double E) |
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| 172 | { |
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| 173 | Px = px; |
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| 174 | Py = py; |
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| 175 | Pz = pz; |
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| 176 | G4double mas2 = E*E - px*px - py*py - pz*pz; |
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| 177 | if(mas2>=0.) |
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| 178 | { mass = std::sqrt(mas2); } |
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| 179 | else |
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| 180 | { mass = -1.0; } |
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| 181 | } |
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| 182 | inline void SetNext(G4PrimaryParticle * np) |
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| 183 | { |
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| 184 | if(nextParticle == 0) |
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| 185 | { nextParticle = np; } |
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| 186 | else |
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| 187 | { nextParticle->SetNext(np); } |
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| 188 | } |
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| 189 | inline void SetDaughter(G4PrimaryParticle * np) |
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| 190 | { |
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| 191 | if(daughterParticle == 0) |
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| 192 | { daughterParticle = np; } |
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| 193 | else |
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| 194 | { daughterParticle->SetNext(np); } |
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| 195 | } |
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| 196 | inline void SetTrackID(G4int id) |
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| 197 | { trackID = id; } |
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| 198 | inline void SetMass(G4double mas) |
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| 199 | { mass = mas; } |
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| 200 | inline void SetCharge(G4double chg) |
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| 201 | { charge = chg; } |
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| 202 | inline void SetPolarization(G4double px,G4double py,G4double pz) |
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| 203 | { |
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| 204 | polX = px; |
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| 205 | polY = py; |
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| 206 | polZ = pz; |
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| 207 | } |
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| 208 | }; |
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| 209 | |
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| 210 | #if defined G4PARTICLES_ALLOC_EXPORT |
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| 211 | extern G4DLLEXPORT G4Allocator<G4PrimaryParticle> aPrimaryParticleAllocator; |
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| 212 | #else |
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| 213 | extern G4DLLIMPORT G4Allocator<G4PrimaryParticle> aPrimaryParticleAllocator; |
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| 214 | #endif |
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| 215 | |
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| 216 | inline void * G4PrimaryParticle::operator new(size_t) |
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| 217 | { |
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| 218 | void * aPrimaryParticle; |
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| 219 | aPrimaryParticle = (void *) aPrimaryParticleAllocator.MallocSingle(); |
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| 220 | return aPrimaryParticle; |
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| 221 | } |
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| 222 | |
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| 223 | inline void G4PrimaryParticle::operator delete(void * aPrimaryParticle) |
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| 224 | { |
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| 225 | aPrimaryParticleAllocator.FreeSingle((G4PrimaryParticle *) aPrimaryParticle); |
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| 226 | } |
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| 227 | |
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| 228 | |
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| 229 | #endif |
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| 230 | |
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