[u/mrichter/AliRoot.git] / EMCAL / AliEMCALv0.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.                  *
 **************************************************************************/

/* $Id$ */

//_________________________________________________________________________
// Implementation version v0 of EMCAL Manager class 
// An object of this class does not produce hits nor digits
// It is the one to use if you do not want to produce outputs in TREEH or TREED
//                  
//*-- Author: Yves Schutz (SUBATECH)
//*-- and   : Sahal Yacoob (LBL / UCT)

// --- ROOT system ---
#include "TPGON.h"
#include "TTUBS.h"
#include "TNode.h"
#include "TRandom.h"
#include "TGeometry.h"


// --- Standard library ---

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <strstream.h>
#include <iostream.h>

// --- AliRoot header files ---

#include "AliEMCALv0.h"
#include "AliEMCALGeometry.h"
#include "AliConst.h"
#include "AliRun.h"
#include "AliMC.h"

ClassImp(AliEMCALv0)

//______________________________________________________________________
AliEMCALv0::AliEMCALv0(const char *name, const char *title):
    AliEMCAL(name,title){
    // Standard Constructor

    if (strcmp(GetTitle(),"") != 0 )
	fGeom =  AliEMCALGeometry::GetInstance(GetTitle(), "") ;

}
//______________________________________________________________________
void AliEMCALv0::BuildGeometry(){
    // Display Geometry for display.C

    const Int_t kColorArm1   = kBlue ;

    // make the container of  Arm1
  
    new TTUBS("Envelop1", "Tubs that contains arm 1", "void", 
	      fGeom->GetEnvelop(0),     // rmin 
	      fGeom->GetEnvelop(1) +30 ,     // rmax
	      fGeom->GetEnvelop(2)/2.0, // half length in Z
	      fGeom->GetArm1PhiMin(),   // minimun phi angle
	      fGeom->GetArm1PhiMax()    // maximun phi angle
	);
    // Arm 1 inside alice
    TNode * envelop1node = new TNode("Envelop1", "Arm1 Envelop", "Envelop1") ;
    envelop1node->SetLineColor(kColorArm1) ;
    fNodes->Add(envelop1node) ;
}
//______________________________________________________________________
void AliEMCALv0::CreateGeometry(){
    // Create the EMCAL geometry for Geant

    AliEMCALv0 *emcaltmp = (AliEMCALv0*)gAlice->GetModule("EMCAL") ;

    if ( emcaltmp == NULL ) {
	Warning("CreateGeometry","detector not found!");
	return;
    } // end if
    // Get pointer to the array containing media indices
    Int_t *idtmed = fIdtmed->GetArray() - 1599 ;

    // Create tube sectors that contains Arm 1 & 2 
 
    Float_t envelopA[5] ; 
    envelopA[0] = fGeom->GetEnvelop(0) ;         // rmin
    envelopA[1] = fGeom->GetEnvelop(1) + 30 ;    // rmax
    envelopA[2] = fGeom->GetEnvelop(2) / 2.0 ;   // dz
    envelopA[3] = fGeom->GetArm1PhiMin() ;       // minimun phi angle
    envelopA[4] = fGeom->GetArm1PhiMax() ;       // maximun phi angle

    gMC->Gsvolu("XEN1", "TUBS ", idtmed[1599], envelopA, 5) ; //filled with air

    // Create a tube sector that contains active material Arm 1 & 2

    Float_t envelopB[10];
    Float_t envelopC[10];
    Float_t envelopD[10];
    envelopC[0] = envelopD[0] =  envelopB[0] = fGeom->GetArm1PhiMin();
    envelopC[1] = envelopD[1] =  envelopB[1] = fGeom->GetArm1PhiMax() -
	                                       fGeom->GetArm1PhiMin();
    envelopC[2] = envelopD[2] =  envelopB[2] = fGeom->GetNPhi() ;       
    envelopD[3] = 2;
    envelopC[3] = 2;
    envelopB[3] = 2;

    envelopB[4] = (fGeom->GetEnvelop(0) + fGeom->GetGap2Active()) /
                  (tan(2*atan(exp(0.7)))) ;
    envelopB[5] = fGeom->GetEnvelop(0) + fGeom->GetGap2Active(); //rmin
    envelopD[6] = envelopB[6] = envelopB[5] + 3.18;  //rmax
    envelopB[7] = (fGeom->GetEnvelop(0) + fGeom->GetGap2Active()) /
	          (tan(2*atan(exp(-0.7)))) ;
    envelopB[8] = envelopB[5] ;
    envelopB[9] = envelopB[6] ;

    // filled with active material (average)
    gMC->Gsvolu("XALU", "PGON", idtmed[1602], envelopB, 10);
    // filled with active material (Polystyrene)
    gMC->Gsvolu("XPST", "PGON", idtmed[1601], 0, 0) ;
    gMC->Gsvolu("XPBX", "PGON", idtmed[1600], 0, 0) ; // filled with Lead
    gMC->Gsdvn("XPHI", "XPST", fGeom->GetNPhi(), 2) ; // Naming Phi divisions
    
    Int_t idrotm = 1;
    AliMatrix(idrotm, 90.0, 0., 90.0, 90.0, 0.0, 0.0) ;

    // Position  ENV1 container in ALIC
    gMC->Gspos("XEN1", 1, "ALIC", 0.0, 0.0, 0.0, idrotm, "MANY") ;
    // Position  ARM1  into ENV1
    gMC->Gspos("XALU", 1, "XEN1", 0.0, 0.0, 0.0 , idrotm, "ONLY") ;

    for (int i = 0; i < (fGeom->GetNLayers()); i++ ){
	envelopC[5] = envelopD[6] ; //rmin
	envelopC[6] = envelopD[6] + ((i > +2)  ? 0.5 : 0.6)  ;  //rmax
	envelopC[8] = envelopD[6] ; //rmin
	envelopC[9] = envelopD[6] + ((i > 2 ) ? 0.5 : 0.6)  ;  //rmax
	for (int j =0; j < (fGeom->GetNZ()) ; j++){
	    envelopC[4] = envelopD[6]/tan(2*atan(exp(0.7-(j*1.4/
                                                      (fGeom->GetNZ())))));  
	    envelopC[7] = envelopD[6]/tan(2*atan(exp(0.7-((j+1)*1.4/
                                                      (fGeom->GetNZ())))));  
	    gMC->Gsposp("XPST",1+j+i*(fGeom->GetNZ()), "XEN1",
			0.0, 0.0, 0.0 , idrotm, "ONLY", envelopC, 10);
	} // end for j
	if (i < (fGeom->GetNLayers()-1)){
	    envelopD[5] = envelopC[6] ; //rmin
	    envelopD[6] = envelopC[6] + 0.5;  //rmax
	    envelopD[8] = envelopC[6] ; //rmin
	    envelopD[9] = envelopC[6] + 0.5;  //rmax
	    for (int j =0; j < (fGeom->GetNZ()) ; j++){
		envelopD[4] = envelopC[6]/tan(2*atan(exp(0.7-(j*1.4/
                                                       (fGeom->GetNZ())))));  
		envelopD[7] = envelopC[6]/tan(2*atan(exp(0.7-((j+1)*1.4/
                                                        (fGeom->GetNZ())))));
		gMC->Gsposp("XPBX",1+ j+i*(fGeom->GetNZ()), "XEN1", 
			    0.0, 0.0, 0.0 , idrotm, "MANY", envelopD, 10) ;
	    } // end for j
	} // end if i
    }  // for i
}
//______________________________________________________________________
void AliEMCALv0::Init(void){
    // Just prints an information message
    Int_t i;

    cout << endl;
    for(i=0;i<35;i++) cout <<"*";
    cout << " EMCAL_INIT ";
    for(i=0;i<35;i++) cout << "*";
    cout << endl;

    // Here the EMCAL initialisation code (if any!)

    if (fGeom!=0)  
	cout << "AliEMCAL" << Version() << " : EMCAL geometry intialized for "
	     << fGeom->GetName() << endl ;
    else
	cout << "AliEMCAL" << Version() << 
	    " : EMCAL geometry initialization failed !" << endl ;
    for(i=0;i<80;i++) printf("*");
    cout << endl;
}
Commit	Line	Data
	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	// Implementation version v0 of EMCAL Manager class
	20	// An object of this class does not produce hits nor digits
	21	// It is the one to use if you do not want to produce outputs in TREEH or TREED
	22	//
	23	//*-- Author: Yves Schutz (SUBATECH)
	24	//*-- and : Sahal Yacoob (LBL / UCT)
	25
	26	// --- ROOT system ---
	27	#include "TPGON.h"
	28	#include "TTUBS.h"
	29	#include "TNode.h"
	30	#include "TRandom.h"
	31	#include "TGeometry.h"
	32
	33
	34	// --- Standard library ---
	35
	36	#include <stdio.h>
	37	#include <string.h>
	38	#include <stdlib.h>
	39	#include <strstream.h>
	40	#include <iostream.h>
	41
	42	// --- AliRoot header files ---
	43
	44	#include "AliEMCALv0.h"
	45	#include "AliEMCALGeometry.h"
	46	#include "AliConst.h"
	47	#include "AliRun.h"
	48	#include "AliMC.h"
	49
	50	ClassImp(AliEMCALv0)
	51
	52	//______________________________________________________________________
	53	AliEMCALv0::AliEMCALv0(const char name, const char title):
	54	AliEMCAL(name,title){
	55	// Standard Constructor
	56
	57	if (strcmp(GetTitle(),"") != 0 )
	58	fGeom = AliEMCALGeometry::GetInstance(GetTitle(), "") ;
	59
	60	}
	61	//______________________________________________________________________
	62	void AliEMCALv0::BuildGeometry(){
	63	// Display Geometry for display.C
	64
	65	const Int_t kColorArm1 = kBlue ;
	66
	67	// make the container of Arm1
	68
	69	new TTUBS("Envelop1", "Tubs that contains arm 1", "void",
	70	fGeom->GetEnvelop(0), // rmin
	71	fGeom->GetEnvelop(1) +30 , // rmax
	72	fGeom->GetEnvelop(2)/2.0, // half length in Z
	73	fGeom->GetArm1PhiMin(), // minimun phi angle
	74	fGeom->GetArm1PhiMax() // maximun phi angle
	75	);
	76	// Arm 1 inside alice
	77	TNode * envelop1node = new TNode("Envelop1", "Arm1 Envelop", "Envelop1") ;
	78	envelop1node->SetLineColor(kColorArm1) ;
	79	fNodes->Add(envelop1node) ;
	80	}
	81	//______________________________________________________________________
	82	void AliEMCALv0::CreateGeometry(){
	83	// Create the EMCAL geometry for Geant
	84
	85	AliEMCALv0 emcaltmp = (AliEMCALv0)gAlice->GetModule("EMCAL") ;
	86
	87	if ( emcaltmp == NULL ) {
	88	Warning("CreateGeometry","detector not found!");
	89	return;
	90	} // end if
	91	// Get pointer to the array containing media indices
	92	Int_t *idtmed = fIdtmed->GetArray() - 1599 ;
	93
	94	// Create tube sectors that contains Arm 1 & 2
	95
	96	Float_t envelopA[5] ;
	97	envelopA[0] = fGeom->GetEnvelop(0) ; // rmin
	98	envelopA[1] = fGeom->GetEnvelop(1) + 30 ; // rmax
	99	envelopA[2] = fGeom->GetEnvelop(2) / 2.0 ; // dz
	100	envelopA[3] = fGeom->GetArm1PhiMin() ; // minimun phi angle
	101	envelopA[4] = fGeom->GetArm1PhiMax() ; // maximun phi angle
	102
	103	gMC->Gsvolu("XEN1", "TUBS ", idtmed[1599], envelopA, 5) ; //filled with air
	104
	105	// Create a tube sector that contains active material Arm 1 & 2
	106
	107	Float_t envelopB[10];
	108	Float_t envelopC[10];
	109	Float_t envelopD[10];
	110	envelopC[0] = envelopD[0] = envelopB[0] = fGeom->GetArm1PhiMin();
	111	envelopC[1] = envelopD[1] = envelopB[1] = fGeom->GetArm1PhiMax() -
	112	fGeom->GetArm1PhiMin();
	113	envelopC[2] = envelopD[2] = envelopB[2] = fGeom->GetNPhi() ;
	114	envelopD[3] = 2;
	115	envelopC[3] = 2;
	116	envelopB[3] = 2;
	117
	118	envelopB[4] = (fGeom->GetEnvelop(0) + fGeom->GetGap2Active()) /
	119	(tan(2*atan(exp(0.7)))) ;
	120	envelopB[5] = fGeom->GetEnvelop(0) + fGeom->GetGap2Active(); //rmin
	121	envelopD[6] = envelopB[6] = envelopB[5] + 3.18; //rmax
	122	envelopB[7] = (fGeom->GetEnvelop(0) + fGeom->GetGap2Active()) /
	123	(tan(2*atan(exp(-0.7)))) ;
	124	envelopB[8] = envelopB[5] ;
	125	envelopB[9] = envelopB[6] ;
	126
	127	// filled with active material (average)
	128	gMC->Gsvolu("XALU", "PGON", idtmed[1602], envelopB, 10);
	129	// filled with active material (Polystyrene)
	130	gMC->Gsvolu("XPST", "PGON", idtmed[1601], 0, 0) ;
	131	gMC->Gsvolu("XPBX", "PGON", idtmed[1600], 0, 0) ; // filled with Lead
	132	gMC->Gsdvn("XPHI", "XPST", fGeom->GetNPhi(), 2) ; // Naming Phi divisions
	133
	134	Int_t idrotm = 1;
	135	AliMatrix(idrotm, 90.0, 0., 90.0, 90.0, 0.0, 0.0) ;
	136
	137	// Position ENV1 container in ALIC
	138	gMC->Gspos("XEN1", 1, "ALIC", 0.0, 0.0, 0.0, idrotm, "MANY") ;
	139	// Position ARM1 into ENV1
	140	gMC->Gspos("XALU", 1, "XEN1", 0.0, 0.0, 0.0 , idrotm, "ONLY") ;
	141
	142	for (int i = 0; i < (fGeom->GetNLayers()); i++ ){
	143	envelopC[5] = envelopD[6] ; //rmin
	144	envelopC[6] = envelopD[6] + ((i > +2) ? 0.5 : 0.6) ; //rmax
	145	envelopC[8] = envelopD[6] ; //rmin
	146	envelopC[9] = envelopD[6] + ((i > 2 ) ? 0.5 : 0.6) ; //rmax
	147	for (int j =0; j < (fGeom->GetNZ()) ; j++){
	148	envelopC[4] = envelopD[6]/tan(2atan(exp(0.7-(j1.4/
	149	(fGeom->GetNZ())))));
	150	envelopC[7] = envelopD[6]/tan(2atan(exp(0.7-((j+1)1.4/
	151	(fGeom->GetNZ())))));
	152	gMC->Gsposp("XPST",1+j+i*(fGeom->GetNZ()), "XEN1",
	153	0.0, 0.0, 0.0 , idrotm, "ONLY", envelopC, 10);
	154	} // end for j
	155	if (i < (fGeom->GetNLayers()-1)){
	156	envelopD[5] = envelopC[6] ; //rmin
	157	envelopD[6] = envelopC[6] + 0.5; //rmax
	158	envelopD[8] = envelopC[6] ; //rmin
	159	envelopD[9] = envelopC[6] + 0.5; //rmax
	160	for (int j =0; j < (fGeom->GetNZ()) ; j++){
	161	envelopD[4] = envelopC[6]/tan(2atan(exp(0.7-(j1.4/
	162	(fGeom->GetNZ())))));
	163	envelopD[7] = envelopC[6]/tan(2atan(exp(0.7-((j+1)1.4/
	164	(fGeom->GetNZ())))));
	165	gMC->Gsposp("XPBX",1+ j+i*(fGeom->GetNZ()), "XEN1",
	166	0.0, 0.0, 0.0 , idrotm, "MANY", envelopD, 10) ;
	167	} // end for j
	168	} // end if i
	169	} // for i
	170	}
	171	//______________________________________________________________________
	172	void AliEMCALv0::Init(void){
	173	// Just prints an information message
	174	Int_t i;
	175
	176	cout << endl;
	177	for(i=0;i<35;i++) cout <<"*";
	178	cout << " EMCAL_INIT ";
	179	for(i=0;i<35;i++) cout << "*";
	180	cout << endl;
	181
	182	// Here the EMCAL initialisation code (if any!)
	183
	184	if (fGeom!=0)
	185	cout << "AliEMCAL" << Version() << " : EMCAL geometry intialized for "
	186	<< fGeom->GetName() << endl ;
	187	else
	188	cout << "AliEMCAL" << Version() <<
	189	" : EMCAL geometry initialization failed !" << endl ;
	190	for(i=0;i<80;i++) printf("*");
	191	cout << endl;
	192	}