[u/mrichter/AliRoot.git] / ACORDE / AliACORDE.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  Cosmic Rays ALICE Trigger                                                //
//  This class contains the basic functions for the Cosmic Ray ALICE         //
//  detector. Functions specific to one particular geometry are              //
//  contained in the derived classes                                         //
//
// Begin_Html
/*
<img src="picts/AliACORDEClass.gif">
</pre>
<p>The responsible person for this module is
<a href="mailto:Enrique.Gamez.Flores@cern.ch">Enrique Gamez Flores</a>.
</font>
<pre>
*/
//End_Html
//             
//
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include <TClonesArray.h>
#include <TTree.h>
#include <TVirtualMC.h>

#include "AliACORDE.h"
#include "AliACORDEModule.h"
#include "AliMagF.h"
#include "AliRun.h"

ClassImp(AliACORDE)

//_____________________________________________________________________________
AliACORDE::AliACORDE()
  : AliDetector(),
    fModule(0)
{
  //
  // Default constructor
  //
}
 
//_____________________________________________________________________________
AliACORDE::AliACORDE(const char *name, const char *title)
  : AliDetector(name, title),
    fModule(0)
{
  //
  // Standard constructor
  //
  //fHits =  new TClonesArray("AliACORDEhit", 400);
  //gAlice->GetMCApp()->AddHitList(fHits);
}

//_____________________________________________________________________________
AliACORDE::~AliACORDE()
{
  //
  // Default destructor
  //
  if ( fModule ) { delete fModule; fModule = 0; }
}

//_____________________________________________________________________________
void AliACORDE::CreateMaterials()
{
  // Magnatic field inside the pit
  Int_t   isxfld = gAlice->Field()->Integ();
  Float_t sxmgmx = gAlice->Field()->Max();

  //Magnetic field above the Magnet.
  Int_t xfield = 0;   // no Magnetic field.
  Float_t xfieldm = 0;
  Float_t xepsil = 0.1; // Tracking precission in cm. obove the pit

  // --- Define the various materials for GEANT --- 
  Float_t epsil, stmin, tmaxfd, deemax, stemax;
  //
  //     Aluminum 
  AliMaterial(9,  "ALUMINIUM0$", 26.98, 13., 2.7, 8.9, 37.2);
  AliMaterial(29, "ALUMINIUM1$", 26.98, 13., 2.7, 8.9, 37.2);
  AliMaterial(49, "ALUMINIUM2$", 26.98, 13., 2.7, 8.9, 37.2);
  //
  //     Iron 
  AliMaterial(10, "IRON0$    ", 55.85, 26., 7.87, 1.76, 17.1);
  AliMaterial(30, "IRON1$    ", 55.85, 26., 7.87, 1.76, 17.1);
  AliMaterial(50, "IRON2$    ", 55.85, 26., 7.87, 1.76, 17.1);
  //
  //     Air 
  AliMaterial(15, "AIR0$     ", 14.61, 7.3, .001205, 30423.24, 67500.);
  AliMaterial(35, "AIR1$     ", 14.61, 7.3, .001205, 30423.24, 67500.);
  AliMaterial(55, "AIR2$     ", 14.61, 7.3, .001205, 30423.24, 67500.);
  AliMaterial(75, "AIR3$     ", 14.61, 7.3, .001205, 30423.24, 67500.);
  AliMaterial(95, "AIR4$     ", 14.61, 7.3, .001205, 30423.24, 67500.);


  // Scintillator material polystyrene 
  Float_t aP[2] = {12.011, 1.00794};
  Float_t zP[2] = {6.0, 1.0};
  Float_t wP[2] = {1.0, 1.0};
  Float_t dP = 1.032;
  AliMixture(13, "Polystyrene$", aP, zP, dP, -2, wP);
  // Subalpine Molasse over the ALICE hall. 
  Float_t aMolasse[10] = { 1., 12.01, 15.994, 22.99, 24.305, 26.98, 28.086, 39.1, 40.08, 55.85 };
  Float_t zMolasse[10] = {1., 6., 8., 11., 12., 13., 14., 19., 20., 26.};
  Float_t wMolasse[10] = {0.008, 0.043, 0.485, 0.007, 0.042, 0.037, 0.215, 0.023, 0.1, 0.04};
  Float_t dMolasse = 2.40;
  AliMixture(24, "Molasse$", aMolasse, zMolasse, dMolasse, 10, wMolasse);

  // **************** 
  //     Defines tracking media parameters. 
  //     Les valeurs sont commentees pour laisser le defaut 
  //     a GEANT (version 3-21, page CONS200), f.m. 
  epsil  = .001;  // Tracking precision, Inside the pit
  stemax = -1.;   // Maximum displacement for multiple scattering 
  tmaxfd = -20.;  // Maximum angle due to field deflection 
  deemax = -.3;   // Maximum fractional energy loss, DLS 
  stmin  = -.8;
  // *************** 

  Float_t atmaxfd = 10.;
  Float_t adeemax = -0.1;
  Float_t aepsil = 0.1;
  Float_t astmin = -10.;

  //
  //    Aluminum 
  AliMedium(9,  "ALU_C0          ",  9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(29, "ALU_C1          ", 29, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(49, "ALU_C2          ", 49, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  //
  //    Iron 
  AliMedium(10, "FE_C0           ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(30, "FE_C1           ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(50, "FE_C2           ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  //
  //    Air 
  AliMedium(15, "AIR_C0          ", 15, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
  AliMedium(35, "AIR_C1          ", 35, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
  AliMedium(55, "AIR_C2          ", 55, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
  AliMedium(75, "AIR_C4          ", 75, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
  AliMedium(95, "AIR_C5          ", 95, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);


  // The scintillator of the CPV made of Polystyrene 
  // scintillator -> idtmed[1112]
  AliMedium(12 , "CPV scint.0     ", 13, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
  AliMedium(13 , "CPV scint.1     ", 13, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
  AliMedium(14 , "CPV scint.2     ", 13, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);

  //     Molasse -> idtmed[1123]
  AliMedium(24 , "Molasse         ", 24, 0, xfield, xfieldm, tmaxfd, stemax, deemax, xepsil, stmin);

  // Concrete, in case if we need to put hte shafts by ourselves.

  Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
  Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
  Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };

  AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
  //    Concrete 
  AliMedium(17, "CC_C0            ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(27, "CC_C1            ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // MX24
  AliMedium(37, "CC_C2            ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // PM25
  AliMedium(47, "CC_C3            ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // PGC2

}

//_____________________________________________________________________________
void AliACORDE::SetTreeAddress()
{

  TBranch *branch;
  char branchname[20];
  sprintf(branchname,"%s",GetName());
  // Branch address for hit tree
  TTree *treeH = fLoader->TreeH();
  if (treeH ) {
    branch = treeH->GetBranch(branchname);
    if (branch) branch->SetAddress(&fHits);
  }
}

//_____________________________________________________________________________
void AliACORDE::MakeBranch(Option_t* opt)
{
  //
  // Initializes the branches of the ACORDE inside the trees written
  // for each event.
  //
  const char* oH = strstr(opt, "H");
  if ( fLoader->TreeH() && oH && (fHits == 0x0) ) {
    fHits = new TClonesArray("AliACORDEhit", 1000);
    fNhits = 0;
  }
  AliDetector::MakeBranch(opt);
}
Commit	Line	Data
b86e74f5	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	/* $Id$ */
	17
	18	///////////////////////////////////////////////////////////////////////////////
	19	// //
	20	// Cosmic Rays ALICE Trigger //
	21	// This class contains the basic functions for the Cosmic Ray ALICE //
	22	// detector. Functions specific to one particular geometry are //
	23	// contained in the derived classes //
	24	//
	25	// Begin_Html
	26	/*
	27	<img src="picts/AliACORDEClass.gif">
	28	</pre>
	29	<p>The responsible person for this module is
	30	<a href="mailto:Enrique.Gamez.Flores@cern.ch">Enrique Gamez Flores</a>.
	31	</font>
	32	<pre>
	33	*/
	34	//End_Html
	35	//
	36	//
	37	// //
	38	///////////////////////////////////////////////////////////////////////////////
	39
7ca4655f	40	#include <TClonesArray.h>
b86e74f5	41	#include <TTree.h>
	42	#include <TVirtualMC.h>
	43
7ca4655f	44	#include "AliACORDE.h"
b86e74f5	45	#include "AliACORDEModule.h"
7ca4655f	46	#include "AliMagF.h"
7ca4655f	47	#include "AliRun.h"
b86e74f5	48
	49	ClassImp(AliACORDE)
	50
	51	//_____________________________________________________________________________
	52	AliACORDE::AliACORDE()
	53	: AliDetector(),
	54	fModule(0)
	55	{
	56	//
	57	// Default constructor
	58	//
	59	}
	60
	61	//_____________________________________________________________________________
	62	AliACORDE::AliACORDE(const char name, const char title)
	63	: AliDetector(name, title),
	64	fModule(0)
	65	{
	66	//
	67	// Standard constructor
	68	//
	69	//fHits = new TClonesArray("AliACORDEhit", 400);
	70	//gAlice->GetMCApp()->AddHitList(fHits);
	71	}
	72
	73	//_____________________________________________________________________________
	74	AliACORDE::~AliACORDE()
	75	{
	76	//
	77	// Default destructor
	78	//
	79	if ( fModule ) { delete fModule; fModule = 0; }
	80	}
	81
	82	//_____________________________________________________________________________
	83	void AliACORDE::CreateMaterials()
	84	{
	85	// Magnatic field inside the pit
	86	Int_t isxfld = gAlice->Field()->Integ();
	87	Float_t sxmgmx = gAlice->Field()->Max();
	88
	89	//Magnetic field above the Magnet.
	90	Int_t xfield = 0; // no Magnetic field.
	91	Float_t xfieldm = 0;
	92	Float_t xepsil = 0.1; // Tracking precission in cm. obove the pit
	93
	94	// --- Define the various materials for GEANT ---
	95	Float_t epsil, stmin, tmaxfd, deemax, stemax;
	96	//
	97	// Aluminum
	98	AliMaterial(9, "ALUMINIUM0$", 26.98, 13., 2.7, 8.9, 37.2);
	99	AliMaterial(29, "ALUMINIUM1$", 26.98, 13., 2.7, 8.9, 37.2);
	100	AliMaterial(49, "ALUMINIUM2$", 26.98, 13., 2.7, 8.9, 37.2);
	101	//
	102	// Iron
	103	AliMaterial(10, "IRON0$ ", 55.85, 26., 7.87, 1.76, 17.1);
	104	AliMaterial(30, "IRON1$ ", 55.85, 26., 7.87, 1.76, 17.1);
	105	AliMaterial(50, "IRON2$ ", 55.85, 26., 7.87, 1.76, 17.1);
	106	//
	107	// Air
	108	AliMaterial(15, "AIR0$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
	109	AliMaterial(35, "AIR1$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
	110	AliMaterial(55, "AIR2$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
	111	AliMaterial(75, "AIR3$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
112	AliMaterial(95, "AIR4$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
113
114
115	// Scintillator material polystyrene
116	Float_t aP[2] = {12.011, 1.00794};
117	Float_t zP[2] = {6.0, 1.0};
118	Float_t wP[2] = {1.0, 1.0};
119	Float_t dP = 1.032;
120	AliMixture(13, "Polystyrene$", aP, zP, dP, -2, wP);
121	// Subalpine Molasse over the ALICE hall.
122	Float_t aMolasse[10] = { 1., 12.01, 15.994, 22.99, 24.305, 26.98, 28.086, 39.1, 40.08, 55.85 };
123	Float_t zMolasse[10] = {1., 6., 8., 11., 12., 13., 14., 19., 20., 26.};
124	Float_t wMolasse[10] = {0.008, 0.043, 0.485, 0.007, 0.042, 0.037, 0.215, 0.023, 0.1, 0.04};
125	Float_t dMolasse = 2.40;
126	AliMixture(24, "Molasse$", aMolasse, zMolasse, dMolasse, 10, wMolasse);
127
128	// ****************
129	// Defines tracking media parameters.
130	// Les valeurs sont commentees pour laisser le defaut
131	// a GEANT (version 3-21, page CONS200), f.m.
132	epsil = .001; // Tracking precision, Inside the pit
133	stemax = -1.; // Maximum displacement for multiple scattering
134	tmaxfd = -20.; // Maximum angle due to field deflection
135	deemax = -.3; // Maximum fractional energy loss, DLS
136	stmin = -.8;
137	// ***************
138
139	Float_t atmaxfd = 10.;
140	Float_t adeemax = -0.1;
141	Float_t aepsil = 0.1;
142	Float_t astmin = -10.;
143
144	//
145	// Aluminum
146	AliMedium(9, "ALU_C0 ", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
147	AliMedium(29, "ALU_C1 ", 29, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
148	AliMedium(49, "ALU_C2 ", 49, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
149	//
150	// Iron
151	AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
152	AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
153	AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
154	//
155	// Air
156	AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
157	AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
158	AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
159	AliMedium(75, "AIR_C4 ", 75, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
160	AliMedium(95, "AIR_C5 ", 95, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
161
162
163
164	// The scintillator of the CPV made of Polystyrene
165	// scintillator -> idtmed[1112]
166	AliMedium(12 , "CPV scint.0 ", 13, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
167	AliMedium(13 , "CPV scint.1 ", 13, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
168	AliMedium(14 , "CPV scint.2 ", 13, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
169
170	// Molasse -> idtmed[1123]
171	AliMedium(24 , "Molasse ", 24, 0, xfield, xfieldm, tmaxfd, stemax, deemax, xepsil, stmin);
172
173	// Concrete, in case if we need to put hte shafts by ourselves.
174
175	Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
176	Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
177	Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
178
179	AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
180	// Concrete
181	AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
182	AliMedium(27, "CC_C1 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // MX24
183	AliMedium(37, "CC_C2 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // PM25
184	AliMedium(47, "CC_C3 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // PGC2
185
186	}
187
188	//_____________________________________________________________________________
189	void AliACORDE::SetTreeAddress()
190	{
191
192	TBranch *branch;
193	char branchname[20];
194	sprintf(branchname,"%s",GetName());
195	// Branch address for hit tree
196	TTree *treeH = fLoader->TreeH();
197	if (treeH ) {
198	branch = treeH->GetBranch(branchname);
199	if (branch) branch->SetAddress(&fHits);
200	}
201	}
202
203	//_____________________________________________________________________________
204	void AliACORDE::MakeBranch(Option_t* opt)
205	{
206	//
207	// Initializes the branches of the ACORDE inside the trees written
208	// for each event.
209	//
210	const char* oH = strstr(opt, "H");
211	if ( fLoader->TreeH() && oH && (fHits == 0x0) ) {
212	fHits = new TClonesArray("AliACORDEhit", 1000);
213	fNhits = 0;
214	}
215	AliDetector::MakeBranch(opt);
216	}