[u/mrichter/AliRoot.git] / TFluka / source_halo.cxx

#define METHODDEBUG

// Fortran 
#include "TCallf77.h"

// Fluka commons
#include "Fdblprc.h"  //(DBLPRC) fluka common
#include "Fdimpar.h"  //(DIMPAR) fluka parameters
#include "Fepisor.h"  //(EPISOR) fluka common
#include "Fstack.h"   //(STACK)  fluka common
#include "Fstars.h"   //(STARS)  fluka common
#include "Fbeam.h"    //(BEAM)   fluka common
#include "Fpaprop.h"  //(PAPROP) fluka common
#include "Fltclcm.h"  //(LTCLCM) fluka common
#include "Fpart.h"  
//#include "Fcaslim.h"  //(CASLIM) fluka common

//Virutal MC
#include "AliGenerator.h"
#include "AliStack.h"
#include "../EVGEN/AliGenHaloProtvino.h"

#include "TVirtualMCStack.h"
#include "TParticle.h"
#include "TVector3.h"
#include "TRandom.h"

//Other
#include <Riostream.h>

#ifndef WIN32
# define source source_
# define geocrs geocrs_
# define georeg georeg_
# define geohsm geohsm_
# define soevsv soevsv_
# define mcihad mcihad_
# define source_halo source_halo__
#else
# define source SOURCE
# define geocrs GEOCRS
# define georeg GEOREG
# define geohsm GEOHSM
# define soevsv SOEVSV
# define mcihad MCIHAD
# define source_halo SOURCE_HALO
#endif

extern "C" {
  //
  // Prototypes for FLUKA functions
  //
  void type_of_call geocrs(Double_t &, Double_t &, Double_t &);
  void type_of_call georeg(Double_t &, Double_t &, Double_t &, 
			   Int_t &, Int_t &);
  void type_of_call geohsm(Int_t &, Int_t &, Int_t &, Int_t &);
  void type_of_call soevsv();
  int  type_of_call mcihad(const int&);
 /*
   *----------------------------------------------------------------------*
   *                                                                      *
   *     Created on 07 january 1990   by    Alfredo Ferrari & Paola Sala  *
   *                                                   Infn - Milan       *
   *                                                                      *
   *     Last change on 21-jun-98     by    Alfredo Ferrari               *
   *                                                                      *
   *     C++ version on 27-sep-02     by    Isidro Gonzalez               *
   *                                                                      *
   *  This is just an example of a possible user written source routine.  *
   *  note that the beam card still has some meaning - in the scoring the *
   *  maximum momentum used in deciding the binning is taken from the     *
   *  beam momentum.  Other beam card parameters are obsolete.            *
   *                                                                      *
   *----------------------------------------------------------------------*/

  void source_halo(Int_t& nomore) {

      static Bool_t lfirst               = true;
      static AliGenHaloProtvino* gener   = 0;
      static AliStack* stack             = 0;	

      nomore = 0;
      TParticle* particle;
      Int_t itrack = -1;
      if (lfirst) {
	  EPISOR.tkesum = zerzer;
	  lfirst = false;
	  EPISOR.lussrc = true;
//
// The generator
//
	  gener  = new AliGenHaloProtvino(10);
	  gener->SetFileName("/home/morsch/AliRoot/newio/data/ir.2.ring.one.b.10.m");
	  gener->SetSide(2);
	  gener->SetRunPeriod();
	  
	  
// The particle stack
	  stack = new AliStack(1000);
	  gener->SetStack(stack);
	  gener->Init();

      } else {
	  //
	  // Generate event
	  stack->Reset();
	  gener->Generate();
	  Int_t npart = stack->GetNprimary();
	  for (Int_t part = 1; part < npart; part += 2) {
	      particle = stack->Particle(part);
	      STACK.lstack++;
	      Int_t pdg = particle->GetPdgCode();
	      Int_t intfluka = mcihad(pdg);
	      Int_t ifl = GetFlukaKPTOIP(intfluka);
	      Float_t wgt = particle->GetWeight();
	      
	      printf("Particle %5d %10s %10.3f %10.3f %10.3f %10.3f\n", 
		     STACK.lstack, 
		     particle->GetName(), 
		     particle->Px(), particle->Py(), particle->Pz(), wgt);
	      

	      
	      /* Wt is the weight of the particle*/
	      STACK.wt[STACK.lstack] = wgt;
	      STARS.weipri += STACK.wt[STACK.lstack];
	      
	      STACK.ilo[STACK.lstack] = ifl;
	      /* From this point .....
	       * Particle generation (1 for primaries)
	       */
	      STACK.lo[STACK.lstack] = 1;
	      
	      /* User dependent flag:*/
	      STACK.louse[STACK.lstack] = 0;
	      
	      /* User dependent spare variables:*/
	      Int_t ispr = 0;
	      for (ispr = 0; ispr < mkbmx1; ispr++)
		  STACK.sparek[STACK.lstack][ispr] = zerzer;
	      
	      /* User dependent spare flags:*/
	      for (ispr = 0; ispr < mkbmx2; ispr++)
		  STACK.ispark[STACK.lstack][ispr] = 0;
	      
	      /* Save the track number of the stack particle:*/
	      STACK.ispark[STACK.lstack][mkbmx2-1] = itrack;
	      STACK.nparma++;
	      STACK.numpar[STACK.lstack] = STACK.nparma;
	      STACK.nevent[STACK.lstack] = 0;
	      STACK.dfnear[STACK.lstack] = +zerzer;
	      
	      /* Particle age (s)*/
	      STACK.agestk[STACK.lstack] = +zerzer;
	      STACK.aknshr[STACK.lstack] = -twotwo;
	      
	      /* Group number for "low" energy neutrons, set to 0 anyway*/
	      STACK.igroup[STACK.lstack] = 0;
	      
	      /* Kinetic energy */
	      STACK.tke[STACK.lstack] = particle->Energy() - particle->GetMass();
	      
	      
	      /* Particle momentum*/
	      STACK.pmom [STACK.lstack] = particle->P();
	      
	      /* Cosines (tx,ty,tz)*/
	      Double_t cosx = particle->Px()/particle->P();
	      Double_t cosy = particle->Py()/particle->P();
	      Double_t cosz = TMath::Sqrt(oneone - cosx*cosx - cosy*cosy);
	      if (particle->Pz() < 0.)   cosz = -cosz;
	      
	      STACK.tx [STACK.lstack] =   cosx;
	      STACK.ty [STACK.lstack] =   cosy;
	      STACK.tz [STACK.lstack] =   cosz;
	      
	      /* Polarization cosines:*/
	      
	      STACK.txpol [STACK.lstack] = -twotwo;
	      STACK.typol [STACK.lstack] = +zerzer;
	      STACK.tzpol [STACK.lstack] = +zerzer;
	      
	      /* Particle coordinates*/
	      STACK.xa [STACK.lstack] =   particle->Vx();
	      STACK.ya [STACK.lstack] =   particle->Vy();
	      STACK.za [STACK.lstack] =   particle->Vz();
	      
	      
	      
	      /*  Calculate the total kinetic energy of the primaries: don't change*/
	      Int_t st_ilo =  STACK.ilo[STACK.lstack];
	      if ( st_ilo != 0 )
		  EPISOR.tkesum += 
		      ((STACK.tke[STACK.lstack] + PAPROP.amdisc[st_ilo+6])
		       * STACK.wt[STACK.lstack]);
	      else
		  EPISOR.tkesum += (STACK.tke[STACK.lstack] * STACK.wt[STACK.lstack]);
	      
	      /*  Here we ask for the region number of the hitting point.
	       *     NREG (LSTACK) = ...
	       *  The following line makes the starting region search much more
	       *  robust if particles are starting very close to a boundary:
	       */
	      geocrs( STACK.tx[STACK.lstack], 
		      STACK.ty[STACK.lstack], 
		      STACK.tz[STACK.lstack] );

	      
	      Int_t idisc;
	      
	      georeg ( STACK.xa[STACK.lstack], 
		       STACK.ya[STACK.lstack], 
		       STACK.za[STACK.lstack],
		       STACK.nreg[STACK.lstack], 
		       idisc);//<-- dummy return variable not used
	      printf("Particle Vertex %10.3f %10.3f %10.3f %5d\n",  
		     STACK.xa [STACK.lstack],  STACK.ya [STACK.lstack],  STACK.za [STACK.lstack], 
		     STACK.nreg[STACK.lstack]);
	      

	      /*  Do not change these cards:*/
	      Int_t igeohsm1 = 1;
	      Int_t igeohsm2 = -11;
	      geohsm ( STACK.nhspnt[STACK.lstack], igeohsm1, igeohsm2, LTCLCM.mlattc );
	      STACK.nlattc[STACK.lstack] = LTCLCM.mlattc;
	      soevsv();
	  }
      }
  }
}
Commit	Line	Data
91a0cfa5	1	#define METHODDEBUG
	2
	3	// Fortran
	4	#include "TCallf77.h"
	5
	6	// Fluka commons
	7	#include "Fdblprc.h" //(DBLPRC) fluka common
	8	#include "Fdimpar.h" //(DIMPAR) fluka parameters
	9	#include "Fepisor.h" //(EPISOR) fluka common
	10	#include "Fstack.h" //(STACK) fluka common
	11	#include "Fstars.h" //(STARS) fluka common
	12	#include "Fbeam.h" //(BEAM) fluka common
	13	#include "Fpaprop.h" //(PAPROP) fluka common
	14	#include "Fltclcm.h" //(LTCLCM) fluka common
	15	#include "Fpart.h"
	16	//#include "Fcaslim.h" //(CASLIM) fluka common
	17
	18	//Virutal MC
	19	#include "AliGenerator.h"
	20	#include "AliStack.h"
	21	#include "../EVGEN/AliGenHaloProtvino.h"
	22
	23	#include "TVirtualMCStack.h"
	24	#include "TParticle.h"
	25	#include "TVector3.h"
	26	#include "TRandom.h"
	27
	28	//Other
	29	#include <Riostream.h>
	30
	31	#ifndef WIN32
	32	# define source source_
	33	# define geocrs geocrs_
	34	# define georeg georeg_
	35	# define geohsm geohsm_
	36	# define soevsv soevsv_
	37	# define mcihad mcihad_
	38	# define source_halo source_halo__
	39	#else
	40	# define source SOURCE
	41	# define geocrs GEOCRS
	42	# define georeg GEOREG
	43	# define geohsm GEOHSM
	44	# define soevsv SOEVSV
	45	# define mcihad MCIHAD
	46	# define source_halo SOURCE_HALO
	47	#endif
	48
	49	extern "C" {
	50	//
	51	// Prototypes for FLUKA functions
	52	//
	53	void type_of_call geocrs(Double_t &, Double_t &, Double_t &);
	54	void type_of_call georeg(Double_t &, Double_t &, Double_t &,
	55	Int_t &, Int_t &);
	56	void type_of_call geohsm(Int_t &, Int_t &, Int_t &, Int_t &);
	57	void type_of_call soevsv();
	58	int type_of_call mcihad(const int&);
	59	/*
	60	----------------------------------------------------------------------
	61	* *
	62	* Created on 07 january 1990 by Alfredo Ferrari & Paola Sala *
	63	* Infn - Milan *
	64	* *
65	* Last change on 21-jun-98 by Alfredo Ferrari *
66	* *
67	* C++ version on 27-sep-02 by Isidro Gonzalez *
68	* *
69	* This is just an example of a possible user written source routine. *
70	* note that the beam card still has some meaning - in the scoring the *
71	* maximum momentum used in deciding the binning is taken from the *
72	* beam momentum. Other beam card parameters are obsolete. *
73	* *
74	----------------------------------------------------------------------/
75
76	void source_halo(Int_t& nomore) {
77
78	static Bool_t lfirst = true;
79	static AliGenHaloProtvino* gener = 0;
80	static AliStack* stack = 0;
81
82	nomore = 0;
83	TParticle* particle;
84	Int_t itrack = -1;
85	if (lfirst) {
86	EPISOR.tkesum = zerzer;
87	lfirst = false;
88	EPISOR.lussrc = true;
89	//
90	// The generator
91	//
92	gener = new AliGenHaloProtvino(10);
93	gener->SetFileName("/home/morsch/AliRoot/newio/data/ir.2.ring.one.b.10.m");
94	gener->SetSide(2);
95	gener->SetRunPeriod();
96
97
98	// The particle stack
99	stack = new AliStack(1000);
100	gener->SetStack(stack);
101	gener->Init();
102
103	} else {
104	//
105	// Generate event
106	stack->Reset();
107	gener->Generate();
108	Int_t npart = stack->GetNprimary();
109	for (Int_t part = 1; part < npart; part += 2) {
110	particle = stack->Particle(part);
111	STACK.lstack++;
112	Int_t pdg = particle->GetPdgCode();
113	Int_t intfluka = mcihad(pdg);
114	Int_t ifl = GetFlukaKPTOIP(intfluka);
115	Float_t wgt = particle->GetWeight();
116
117	printf("Particle %5d %10s %10.3f %10.3f %10.3f %10.3f\n",
118	STACK.lstack,
119	particle->GetName(),
120	particle->Px(), particle->Py(), particle->Pz(), wgt);
121
122
123
124	/* Wt is the weight of the particle*/
125	STACK.wt[STACK.lstack] = wgt;
126	STARS.weipri += STACK.wt[STACK.lstack];
127
128	STACK.ilo[STACK.lstack] = ifl;
129	/* From this point .....
130	* Particle generation (1 for primaries)
131	*/
132	STACK.lo[STACK.lstack] = 1;
133
134	/* User dependent flag:*/
135	STACK.louse[STACK.lstack] = 0;
136
137	/* User dependent spare variables:*/
138	Int_t ispr = 0;
139	for (ispr = 0; ispr < mkbmx1; ispr++)
140	STACK.sparek[STACK.lstack][ispr] = zerzer;
141
142	/* User dependent spare flags:*/
143	for (ispr = 0; ispr < mkbmx2; ispr++)
144	STACK.ispark[STACK.lstack][ispr] = 0;
145
146	/* Save the track number of the stack particle:*/
147	STACK.ispark[STACK.lstack][mkbmx2-1] = itrack;
148	STACK.nparma++;
149	STACK.numpar[STACK.lstack] = STACK.nparma;
150	STACK.nevent[STACK.lstack] = 0;
151	STACK.dfnear[STACK.lstack] = +zerzer;
152
153	/* Particle age (s)*/
154	STACK.agestk[STACK.lstack] = +zerzer;
155	STACK.aknshr[STACK.lstack] = -twotwo;
156
157	/* Group number for "low" energy neutrons, set to 0 anyway*/
158	STACK.igroup[STACK.lstack] = 0;
159
160	/* Kinetic energy */
161	STACK.tke[STACK.lstack] = particle->Energy() - particle->GetMass();
162
163
164	/* Particle momentum*/
165	STACK.pmom [STACK.lstack] = particle->P();
166
167	/* Cosines (tx,ty,tz)*/
168	Double_t cosx = particle->Px()/particle->P();
169	Double_t cosy = particle->Py()/particle->P();
170	Double_t cosz = TMath::Sqrt(oneone - cosxcosx - cosycosy);
171	if (particle->Pz() < 0.) cosz = -cosz;
172
173	STACK.tx [STACK.lstack] = cosx;
174	STACK.ty [STACK.lstack] = cosy;
175	STACK.tz [STACK.lstack] = cosz;
176
177	/* Polarization cosines:*/
178
179	STACK.txpol [STACK.lstack] = -twotwo;
180	STACK.typol [STACK.lstack] = +zerzer;
181	STACK.tzpol [STACK.lstack] = +zerzer;
182
183	/* Particle coordinates*/
184	STACK.xa [STACK.lstack] = particle->Vx();
185	STACK.ya [STACK.lstack] = particle->Vy();
186	STACK.za [STACK.lstack] = particle->Vz();
187
188
189
190	/* Calculate the total kinetic energy of the primaries: don't change*/
191	Int_t st_ilo = STACK.ilo[STACK.lstack];
192	if ( st_ilo != 0 )
193	EPISOR.tkesum +=
194	((STACK.tke[STACK.lstack] + PAPROP.amdisc[st_ilo+6])
195	* STACK.wt[STACK.lstack]);
196	else
197	EPISOR.tkesum += (STACK.tke[STACK.lstack] * STACK.wt[STACK.lstack]);
198
199	/* Here we ask for the region number of the hitting point.
200	* NREG (LSTACK) = ...
201	* The following line makes the starting region search much more
202	* robust if particles are starting very close to a boundary:
203	*/
204	geocrs( STACK.tx[STACK.lstack],
205	STACK.ty[STACK.lstack],
206	STACK.tz[STACK.lstack] );
207
208
209	Int_t idisc;
210
211	georeg ( STACK.xa[STACK.lstack],
212	STACK.ya[STACK.lstack],
213	STACK.za[STACK.lstack],
214	STACK.nreg[STACK.lstack],
215	idisc);//<-- dummy return variable not used
216	printf("Particle Vertex %10.3f %10.3f %10.3f %5d\n",
217	STACK.xa [STACK.lstack], STACK.ya [STACK.lstack], STACK.za [STACK.lstack],
218	STACK.nreg[STACK.lstack]);
219
220
221	/* Do not change these cards:*/
222	Int_t igeohsm1 = 1;
223	Int_t igeohsm2 = -11;
224	geohsm ( STACK.nhspnt[STACK.lstack], igeohsm1, igeohsm2, LTCLCM.mlattc );
225	STACK.nlattc[STACK.lstack] = LTCLCM.mlattc;
226	soevsv();
227	}
228	}
229	}
230	}
231
232