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G4DynamicParticle.hh
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27 // $Id$
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30 // ------------------------------------------------------------
31 // GEANT 4 class header file
32 //
33 // History: first implementation, based on object model of
34 // 2nd December 1995, G.Cosmo
35 // ---------------- G4DynamicParticle ----------------
36 // first implementation by Makoto Asai, 29 January 1996
37 // revised by G.Cosmo, 29 February 1996
38 // revised by Hisaya Kurashige, 24 July 1996
39 // revised by Hisaya Kurashige, 19 Oct 1996
40 // revised by Hisaya Kurashige, 19 Feb 1997
41 // ------------------------
42 // Add theDynamicCharge and theElectronOccupancy
43 // 17 AUg. 1999 H.Kurashige
44 // Add thePreAssignedDecayTime 18 Jan. 2001 H.Kurashige
45 // Added MagneticMoment Mar. 2007
46 // ------------------------------------------------------------
47 
48 #ifndef G4DynamicParticle_h
49 #define G4DynamicParticle_h 1
50 
51 #include <cmath>
53 
54 #include "globals.hh"
55 #include "G4ios.hh"
56 
57 #include "G4ParticleDefinition.hh"
58 #include "G4Allocator.hh"
59 #include "G4LorentzVector.hh"
60 
61 #include "G4ParticleMomentum.hh"
62 // G4ParticleMomentum is "momentum direction" not "momentum vector"
63 // The name is miss-leading so you should not use G4ParticleMomentum
64 // and you are recommended to use G4ThreeVector instead
65 
66 #include "G4ElectronOccupancy.hh"
67 
68 
69 class G4PrimaryParticle;
70 class G4VProcess;
71 class G4DecayProducts;
72 
74 {
75  // Class Description
76  // The dynamic particle is a class which contains the purely
77  // dynamic aspects of a moving particle. It also has a
78  // pointer to a G4ParticleDefinition object, which holds
79  // all the static information.
80  //
81 
82  public: // With Description
83  //- constructors
85 
86  G4DynamicParticle(const G4ParticleDefinition * aParticleDefinition,
87  const G4ThreeVector& aMomentumDirection,
88  G4double aKineticEnergy);
89  G4DynamicParticle(const G4ParticleDefinition * aParticleDefinition,
90  const G4ThreeVector& aParticleMomentum);
91  G4DynamicParticle(const G4ParticleDefinition * aParticleDefinition,
92  const G4LorentzVector &aParticleMomentum);
93  G4DynamicParticle(const G4ParticleDefinition * aParticleDefinition,
94  G4double aTotalEnergy,
95  const G4ThreeVector &aParticleMomentum);
96 
98 
99  //- destructor
101 
102  //- operators
104  G4int operator==(const G4DynamicParticle &right) const;
105  G4int operator!=(const G4DynamicParticle &right) const;
106 
107  // new/delete operators are oberloded to use G4Allocator
108  inline void *operator new(size_t);
109  inline void operator delete(void *aDynamicParticle);
110 
111  //- Set/Get methods
112 
113  const G4ThreeVector& GetMomentumDirection() const;
114  // Returns the normalized direction of the momentum
115  void SetMomentumDirection(const G4ThreeVector &aDirection);
116  // Sets the normalized direction of the momentum
118  // Sets the normalized direction of the momentum by coordinates
119 
120  G4ThreeVector GetMomentum() const;
121  // Returns the current particle momentum vector
122  void SetMomentum( const G4ThreeVector &momentum);
123  // set the current particle momentum vector
124 
126  // Returns the current particle energy-momentum 4vector
127  void Set4Momentum( const G4LorentzVector &momentum);
128  // Set the current particle energy-momentum 4vector
129 
130 
131  G4double GetTotalMomentum() const;
132  // Returns the module of the momentum vector
133  G4double GetTotalEnergy() const;
134  // Returns the total energy of the particle
135 
136  G4double GetKineticEnergy() const;
137  // Returns the kinetic energy of a particle
138  void SetKineticEnergy(G4double aEnergy);
139  // Sets the kinetic energy of a particle
140 
141 
142  G4double GetProperTime() const;
143  // Returns the current particle proper time
144  void SetProperTime( G4double );
145  // Set the current particle Proper Time
146 
147 
148  const G4ThreeVector& GetPolarization() const;
149  void SetPolarization(G4double polX, G4double polY, G4double polZ);
150  // Set/Get polarization vector
151 
152 
153  G4double GetMass() const;
154  void SetMass(G4double mass);
155  // set/get dynamical mass
156  // the dynamical mass is set to PDG mass in default
157 
158 
159  G4double GetCharge() const;
160  void SetCharge(G4double charge);
161  void SetCharge(G4int chargeInUnitOfEplus);
162  // set/get dynamical charge
163  // the dynamical mass is set to PDG charge in default
164 
165  G4double GetSpin() const;
166  void SetSpin(G4double spin);
167  void SetSpin(G4int spinInUnitOfHalfInteger);
168  // set/get dynamical spin
169  // the dynamical spin is set to PDG spin in default
170 
171  G4double GetMagneticMoment() const;
172  void SetMagneticMoment(G4double magneticMoment);
173  // set/get dynamical MagneticMoment
174  // the dynamical mass is set to PDG MagneticMoment in default
175 
176 
178  // Get electron occupancy
179  // ElectronOccupancy is valid only if the particle is ion
180  G4int GetTotalOccupancy() const;
181  G4int GetOccupancy(G4int orbit) const;
182  void AddElectron(G4int orbit, G4int number = 1);
183  void RemoveElectron(G4int orbit, G4int number = 1);
184 
185 
187  void SetDefinition(const G4ParticleDefinition * aParticleDefinition);
188  // Set/Get particle definition
189  // following method of GetDefinition remains
190  // because of backward compatiblity. It will be removed in future
192 
193 
195  void SetPreAssignedDecayProducts(G4DecayProducts *aDecayProducts);
196  // Set/Get pre-assigned decay channel
197 
200  // Set/Get pre-assigned proper time when the particle will decay
201 
202 
203  //- print out information
204  void DumpInfo(G4int mode= 0) const;
205  // mode 0 : default )(minimum)
206  // mode 1 : 0 + electron occupancy
207 
208  protected:
210  G4double GetElectronMass() const;
211 
212  protected:
214  // The normalized momentum vector
215 
217  // Contains the static information of this particle.
218 
220 
222 
224 
226 
228 
230 
232 
234 
236 
238 
239  protected:
241 
242  public: // With Description
244  G4int GetVerboseLevel() const;
245  // Set/Get controle flag for output message
246  // 0: Silent
247  // 1: Warning message
248  // 2: More
249 
250  protected:
252  // This void pointer is used by G4EventManager to maintain the
253  // link between pre-assigned decay products and corresponding
254  // primary particle.
255 
256  public:
258  void SetPDGcode(G4int c);
259 
260  public: // With Description
262  // Return the pointer to the corresponding G4PrimaryParticle object
263  // if this particle is a primary particle OR is defined as a pre-assigned
264  // decay product. Otherwise return null.
265 
266  G4int GetPDGcode() const;
267  // Return the PDG code of this particle. If the particle is known to Geant4
268  // its PDG code defined in G4ParticleDefinition is returned. If it is unknown
269  // (i.e. PDG code in G4ParticleDefinition is 0), PDG code defined in the
270  // corresponding primary particle or pre-assigned decay product will be
271  // returned if available. Otherwise (e.g. for geantino) returns 0.
272 
273  protected:
275 };
276 
277 #include "G4DynamicParticle.icc"
278 
279 #endif