Geant4  v4-10.4-release
 모두 클래스 네임스페이스들 파일들 함수 변수 타입정의 열거형 타입 열거형 멤버 Friends 매크로 그룹들 페이지들
GFlashShowerModel.cc
이 파일의 문서화 페이지로 가기
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 // $Id: GFlashShowerModel.cc 68057 2013-03-13 14:46:00Z gcosmo $
27 //
28 //
29 // ------------------------------------------------------------
30 // GEANT 4 class implementation
31 //
32 // ---------------- GFlashShowerModel ----------------
33 //
34 // Authors: E.Barberio & Joanna Weng - 9.11.2004
35 // ------------------------------------------------------------
36 
37 #include "G4Electron.hh"
38 #include "G4Positron.hh"
39 #include "G4NeutrinoE.hh"
40 #include "G4NeutrinoMu.hh"
41 #include "G4NeutrinoTau.hh"
42 #include "G4AntiNeutrinoE.hh"
43 #include "G4AntiNeutrinoMu.hh"
44 #include "G4AntiNeutrinoTau.hh"
45 #include "G4PionZero.hh"
46 #include "G4VProcess.hh"
47 #include "G4ios.hh"
48 #include "G4LogicalVolume.hh"
49 #include "geomdefs.hh"
50 
51 #include "GFlashShowerModel.hh"
54 #include "GFlashEnergySpot.hh"
55 
56 
58  G4Envelope* envelope)
59  : G4VFastSimulationModel(modelName, envelope),
60  PBound(0), Parameterisation(0), HMaker(0)
61 {
62  FlagParamType = 0;
64  StepInX0 = 0.1;
66 }
67 
69  : G4VFastSimulationModel(modelName),
70  PBound(0), Parameterisation(0), HMaker(0)
71 {
72  FlagParamType =1;
74  StepInX0 = 0.1;
76 }
77 
79 {
80  delete Messenger;
81 }
82 
83 G4bool
85 {
86  return
87  &particleType == G4Electron::ElectronDefinition() ||
88  &particleType == G4Positron::PositronDefinition();
89 }
90 
91 /**********************************************************************/
92 /* Checks whether conditions of fast parameterisation are fullfilled */
93 /**********************************************************************/
94 
96 
97 {
98  G4bool select = false;
99  if(FlagParamType != 0)
100  {
101  G4double ParticleEnergy = fastTrack.GetPrimaryTrack()->GetKineticEnergy();
103  *(fastTrack.GetPrimaryTrack()->GetDefinition());
104  if(ParticleEnergy > PBound->GetMinEneToParametrise(ParticleType) &&
105  ParticleEnergy < PBound->GetMaxEneToParametrise(ParticleType) )
106  {
107  // check conditions depending on particle flavour
108  // performance to be optimized @@@@@@@
110  select = CheckParticleDefAndContainment(fastTrack);
111  if (select) EnergyStop= PBound->GetEneToKill(ParticleType);
112  }
113  }
114 
115  return select;
116 }
117 
118 
119 G4bool
121 {
122  G4bool filter=false;
124  fastTrack.GetPrimaryTrack()->GetDefinition();
125 
126  if( ParticleType == G4Electron::ElectronDefinition() ||
127  ParticleType == G4Positron::PositronDefinition() )
128  {
129  filter=true;
130  if(FlagParticleContainment == 1)
131  {
132  filter=CheckContainment(fastTrack);
133  }
134  }
135  return filter;
136 }
137 
139 {
140  G4bool filter=false;
141  // track informations
142  G4ThreeVector DirectionShower=fastTrack.GetPrimaryTrackLocalDirection();
143  G4ThreeVector InitialPositionShower=fastTrack.GetPrimaryTrackLocalPosition();
144 
145  G4ThreeVector OrthoShower, CrossShower;
146  // Returns orthogonal vector
147  OrthoShower = DirectionShower.orthogonal();
148  // Shower in direction perpendicular to OrthoShower and DirectionShower
149  CrossShower = DirectionShower.cross(OrthoShower);
150 
153  G4int CosPhi[4] = {1,0,-1,0};
154  G4int SinPhi[4] = {0,1,0,-1};
155 
156  G4ThreeVector Position;
157  G4int NlateralInside=0;
158  // pointer to solid we're in
159  G4VSolid *SolidCalo = fastTrack.GetEnvelopeSolid();
160  for(int i=0; i<4 ;i++)
161  {
162  // polar coordinates
163  Position = InitialPositionShower +
164  Z*DirectionShower +
165  R*CosPhi[i]*OrthoShower +
166  R*SinPhi[i]*CrossShower ;
167 
168  if(SolidCalo->Inside(Position) != kOutside)
169  NlateralInside++;
170  }
171 
172  // choose to parameterise or flag when all inetc...
173  if(NlateralInside==4) filter=true;
174  // std::cout << " points = " <<NlateralInside << std::endl;
175  return filter;
176 }
177 
178 
179 void
180 GFlashShowerModel::DoIt(const G4FastTrack& fastTrack, G4FastStep& fastStep)
181 {
182  // parametrise electrons
183  if(fastTrack.GetPrimaryTrack()->GetDefinition()
185  fastTrack.GetPrimaryTrack()->GetDefinition()
187  ElectronDoIt(fastTrack,fastStep);
188 }
189 
190 void
192  G4FastStep& fastStep)
193 {
194  // std::cout<<"--- ElectronDoit --- "<<std::endl;
195 
196  fastStep.KillPrimaryTrack();
197  fastStep.SetPrimaryTrackPathLength(0.0);
198  fastStep.SetTotalEnergyDeposited(fastTrack.GetPrimaryTrack()->
199  GetKineticEnergy());
200 
201  //-----------------------------
202  // Get track parameters
203  //-----------------------------
204  //E,vect{p} and t,vec(x)
205  G4double Energy = fastTrack.GetPrimaryTrack()->GetKineticEnergy();
206 
207  // axis of the shower, in global reference frame:
208  G4ThreeVector DirectionShower =
209  fastTrack.GetPrimaryTrack()->GetMomentumDirection();
210  G4ThreeVector OrthoShower, CrossShower;
211  OrthoShower = DirectionShower.orthogonal();
212  CrossShower = DirectionShower.cross(OrthoShower);
213 
214  //--------------------------------
216  //--------------------------------
218  // performance iteration @@@@@@@
219 
221  G4VSolid *SolidCalo = fastTrack.GetEnvelopeSolid();
224  G4double Bound = SolidCalo->DistanceToOut(pos,dir);
225 
226  G4double Dz = 0.00;
227  G4double ZEndStep = 0.00;
228 
229  G4double EnergyNow = Energy;
230  G4double EneIntegral = 0.00;
231  G4double LastEneIntegral = 0.00;
232  G4double DEne = 0.00;
233 
234  G4double NspIntegral = 0.00;
235  G4double LastNspIntegral = 0.00;
236  G4double DNsp = 0.00;
237 
238  // starting point of the shower:
239  G4ThreeVector PositionShower = fastTrack.GetPrimaryTrack()->GetPosition();
240  G4ThreeVector NewPositionShower = PositionShower;
241  G4double StepLenght = 0.00;
242 
243  G4int NSpotDeposited =0;
244 
245  //--------------------------
247  //-------------------------
248 
249  do
250  {
251  //determine step size=min(1Xo,next boundary)
253  if(Bound < stepLength)
254  {
255  Dz = Bound;
256  Bound = 0.00;
257  }
258  else
259  {
260  Dz = stepLength;
261  Bound = Bound-Dz;
262  }
263  ZEndStep=ZEndStep+Dz;
264 
265  // Determine Energy Release in Step
266  if(EnergyNow > EnergyStop)
267  {
268  LastEneIntegral = EneIntegral;
269  EneIntegral = Parameterisation->IntegrateEneLongitudinal(ZEndStep);
270  DEne = std::min( EnergyNow,
271  (EneIntegral-LastEneIntegral)*Energy);
272  LastNspIntegral = NspIntegral;
273  NspIntegral = Parameterisation->IntegrateNspLongitudinal(ZEndStep);
274  DNsp = std::max(1., std::floor( (NspIntegral-LastNspIntegral)
275  *Parameterisation->GetNspot() ));
276  }
277  // end of the shower
278  else
279  {
280  DEne = EnergyNow;
281  DNsp = std::max(1., std::floor( (1.- NspIntegral)
282  *Parameterisation->GetNspot() ));
283  }
284  EnergyNow = EnergyNow - DEne;
285 
286  // Apply sampling fluctuation - only in sampling calorimeters
287  //
290  if (sp)
291  {
292  G4double DEneSampling = sp->ApplySampling(DEne,Energy);
293  DEne = DEneSampling;
294  }
295 
296  //move particle in the middle of the step
297  StepLenght = StepLenght + Dz/2.00;
298  NewPositionShower = NewPositionShower +
299  StepLenght*DirectionShower;
300  StepLenght = Dz/2.00;
301 
302  //generate spots & hits:
303  for (int i = 0; i < DNsp; i++)
304  {
305  NSpotDeposited++;
306  GFlashEnergySpot Spot;
307 
308  //Spot energy: the same for all spots
309  Spot.SetEnergy( DEne / DNsp );
310  G4double PhiSpot = Parameterisation->GeneratePhi(); // phi of spot
311  G4double RSpot = Parameterisation // radius of spot
312  ->GenerateRadius(i,Energy,ZEndStep-Dz/2.);
313 
314  // check reference-> may be need to introduce rot matrix @@@
315  // Position: equally spaced in z
316 
317  G4ThreeVector SpotPosition = NewPositionShower +
318  Dz/DNsp*DirectionShower*(i+1/2.-DNsp/2.) +
319  RSpot*std::cos(PhiSpot)*OrthoShower +
320  RSpot*std::sin(PhiSpot)*CrossShower;
321  Spot.SetPosition(SpotPosition);
322 
323  //Generate Hits of this spot
324  HMaker->make(&Spot, &fastTrack);
325  }
326  }
327  while(EnergyNow > 0.0 && Bound> 0.0);
328 
329  //---------------
331  //---------------
332 }
333 
334 /*
335 
336 void
337 GFlashShowerModel::GammaDoIt(const G4FastTrack& fastTrack,
338  G4FastStep& fastStep)
339 {
340 
341  if( fastTrack.GetPrimaryTrack()->GetKineticEnergy() > EnergyStop )
342  return;
343 
344  //deposita in uno spot unico l'energia
345  //con andamento exp decrescente.
346 
347  // Kill the particle to be parametrised
348  fastStep.KillPrimaryTrack();
349  fastStep.SetPrimaryTrackPathLength(0.0);
350  fastStep.SetTotalEnergyDeposited(fastTrack.GetPrimaryTrack()
351  ->GetKineticEnergy());
352  // other settings????
353  feSpotList.clear();
354 
355  //-----------------------------
356  // Get track parameters
357  //-----------------------------
358 
359  // E,vect{p} and t,vec(x)
360  G4double Energy =
361  fastTrack.GetPrimaryTrack()->GetKineticEnergy();
362  // axis of the shower, in global reference frame:
363  G4ThreeVector DirectionShower =
364  fastTrack.GetPrimaryTrack()->GetMomentumDirection();
365  // starting point of the shower:
366  G4ThreeVector PositionShower =
367  fastTrack.GetPrimaryTrack()->GetPosition();
368 
369  //G4double DEneSampling = Parameterisation->ApplySampling(Energy,Energy);
370  //if(DEneSampling <= 0.00) DEneSampling=Energy;
371 
372  if(Energy > 0.0)
373  {
374  G4double dist = Parameterisation->GenerateExponential(Energy);
375 
376  GFlashEnergySpot Spot;
377  Spot.SetEnergy( Energy );
378  G4ThreeVector SpotPosition = PositionShower + dist*DirectionShower;
379  Spot.SetPosition(SpotPosition);
380 
381  // Record the Spot:
382  feSpotList.push_back(Spot);
383 
384  //Generate Hits of this spot
385  HMaker->make(Spot);
386  }
387 }
388 
389 */
G4double GetKineticEnergy() const
T max(const T t1, const T t2)
brief Return the largest of the two arguments
virtual G4double IntegrateEneLongitudinal(G4double LongitudinalStep)=0
static const G4double pos
virtual G4double GetNspot()=0
void SetEnergy(const G4double &E)
G4VSolid * GetEnvelopeSolid() const
Definition: G4FastTrack.hh:203
virtual void GenerateLongitudinalProfile(G4double Energy)=0
void ElectronDoIt(const G4FastTrack &, G4FastStep &)
G4double StepInX0
0=no check ///1=only fully contained...
G4double GetEneToKill(G4ParticleDefinition &particleType)
const G4Track * GetPrimaryTrack() const
Definition: G4FastTrack.hh:208
virtual G4double GetAveR90()=0
GFlashHitMaker * HMaker
virtual G4double GetX0()=0
G4ParticleDefinition * GetDefinition() const
G4bool ModelTrigger(const G4FastTrack &)
G4ThreeVector GetPrimaryTrackLocalPosition() const
Definition: G4FastTrack.hh:213
GFlashShowerModelMessenger * Messenger
G4double ApplySampling(const G4double DEne, const G4double Energy)
virtual EInside Inside(const G4ThreeVector &p) const =0
Float_t Z
void SetPrimaryTrackPathLength(G4double)
void make(GFlashEnergySpot *aSpot, const G4FastTrack *aT)
double G4double
Definition: G4Types.hh:76
bool G4bool
Definition: G4Types.hh:79
void SetTotalEnergyDeposited(G4double anEnergyPart)
G4double GetMaxEneToParametrise(G4ParticleDefinition &particleType)
G4ThreeVector GetPrimaryTrackLocalDirection() const
Definition: G4FastTrack.hh:223
G4int FlagParticleContainment
0=no GFlash 1=only em showers parametrized
Double_t R
G4double GetMinEneToParametrise(G4ParticleDefinition &particleType)
const G4ThreeVector & GetPosition() const
void SetPosition(const G4ThreeVector &point)
virtual G4double GenerateRadius(G4int ispot, G4double Energy, G4double LongitudinalPosition)=0
void KillPrimaryTrack()
Definition: G4FastStep.cc:88
G4bool CheckContainment(const G4FastTrack &fastTrack)
static G4Electron * ElectronDefinition()
Definition: G4Electron.cc:89
Hep3Vector cross(const Hep3Vector &) const
int G4int
Definition: G4Types.hh:78
TDirectory * dir
virtual G4double IntegrateNspLongitudinal(G4double LongitudinalStep)=0
G4bool CheckParticleDefAndContainment(const G4FastTrack &fastTrack)
virtual G4double DistanceToOut(const G4ThreeVector &p, const G4ThreeVector &v, const G4bool calcNorm=false, G4bool *validNorm=0, G4ThreeVector *n=0) const =0
void DoIt(const G4FastTrack &, G4FastStep &)
static G4Positron * PositronDefinition()
Definition: G4Positron.cc:89
Hep3Vector orthogonal() const
GVFlashShowerParameterisation * Parameterisation
GFlashParticleBounds * PBound
const G4ThreeVector & GetMomentumDirection() const
G4bool IsApplicable(const G4ParticleDefinition &)
virtual G4double GetAveT90()=0
GFlashShowerModel(G4String, G4Envelope *)
T min(const T t1, const T t2)
brief Return the smallest of the two arguments