// This Version of AliEMCALv0 reduces the number of volumes placed in XEN1 (the envelope) to less than five hundred
// The Envelope is Placed in Alice, And the Aluminium layer. Mini envelopes (XU) are then placed in XEN1.
-// Each mini envelope contains 2 scintillator, and 2 lead layers, except the last one which contains just one scintillator layer.
+// Each mini envelope contains 1 scintillator, and 1 lead layer, except the last one which contains just one scintillator layer.
// At the moment I cannot place the 36 and above layers in the mini envelopes so all layers are still placed in XEN1
// --- ROOT system ---
-#include "TPGON.h"
+//#include "TPGON.h"
#include "TTUBS.h"
#include "TNode.h"
-#include "TRandom.h"
#include "TGeometry.h"
+#include "TVirtualMC.h"
+#include "TArrayI.h"
// --- Standard library ---
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <Rstrstream.h>
-#include <Riostream.h>
+//#include <stdio.h>
// --- AliRoot header files ---
#include "AliEMCALv0.h"
#include "AliEMCALGeometry.h"
-#include "AliConst.h"
#include "AliRun.h"
ClassImp(AliEMCALv0)
TNode * top = gAlice->GetGeometry()->GetNode("alice") ;
new TTUBS("Envelop1", "Tubs that contains arm 1", "void",
geom->GetEnvelop(0), // rmin
- geom->GetEnvelop(1) +30 , // rmax
+ geom->GetEnvelop(1) +30 ,// rmax
geom->GetEnvelop(2)/2.0, // half length in Z
- geom->GetArm1PhiMin(), // minimun phi angle
- geom->GetArm1PhiMax() // maximun phi angle
+ geom->GetArm1PhiMin(), // minimum phi angle
+ geom->GetArm1PhiMax() // maximum phi angle
);
// Place the Node
//| | Air Gap = GetGap2Active() | |
//| | | |
//| ------------------------------------------------- |
- //| | XU0 : XPST (PreShower e = GetPreSintThick() )| |
+ //| | XU1 : XPST (ECAL e = GetECScintThick() ) | |
//| ------------------------------------------------- |
- //| | XU0 : XPBX (PreShower e = GetPbRadThick() ) | |
+ //| | XU1 : XPBX (ECAL e = GetECPbRadThick() ) | |
//| ------------------------------------------------- |
- //| | XU0 : XPST (PreShower e = GetPreSintThick() )| |
+ //| | XU1 : XPST (ECAL e = GetECScintThick() | |
//| ------------------------------------------------- |
- //| | XU0 : XPBX (PreShower e = GetPbRadThick() ) | |
+ //| | XU1 : XPBX (ECAL e = GetECPbRadThick() ) | |
//| ------------------------------------------------- |
- //| | XU1 : XPST (Tower e = GetFullSintThick() ) | |
+ //| etc ..... GetNECLayers() - 1 times |
//| ------------------------------------------------- |
- //| | XU1 : XPBX (Tower e = GetPbRadThick() ) | |
+ //| | XUNLayer : XPST (ECAL e = GetECScintThick() | |
//| ------------------------------------------------- |
- //| | XU1 : XPST (Tower e = GetFullSintThick() | |
- //| ------------------------------------------------- |
- //| | XU1 : XPBX (Tower e = GetPbRadThick() ) | |
- //| ------------------------------------------------- |
- //| etc ..... |
- //| ------------------------------------------------- |
- //| | XU10 : XPST (Tower e = GetFullSintThick() ) | |
- //|-----------------------------------------------------|
-
+
Float_t etamin,etamax;
Float_t *dum=0;
Int_t idrotm = 1;
AliMatrix(idrotm, 90.0, 0., 90.0, 90.0, 0.0, 0.0) ;
-
// Create the EMCAL Mother Volume (a polygone) within which to place the Detector and named XEN1
Float_t envelopA[10];
envelopA[1] = geom->GetArm1PhiMax() - geom->GetArm1PhiMin(); // angular range in phi
envelopA[2] = geom->GetNPhi(); // number of sections in phi
envelopA[3] = 2; // 2 z coordinates
- envelopA[4] = geom->ZFromEtaR(geom->GetEnvelop(0),
+ envelopA[4] = geom->ZFromEtaR(geom->GetEnvelop(1),
geom->GetArm1EtaMin()); // z coordinate 1
+ //add some padding for mother volume
envelopA[5] = geom->GetEnvelop(0) ; // rmin at z1
envelopA[6] = geom->GetEnvelop(1) ; // rmax at z1
- envelopA[7] = geom->ZFromEtaR(geom->GetEnvelop(0),
+ envelopA[7] = geom->ZFromEtaR(geom->GetEnvelop(1),
geom->GetArm1EtaMax()); // z coordinate 2
envelopA[8] = envelopA[5] ; // radii are the same.
envelopA[9] = envelopA[6] ; // radii are the same.
gMC->Gspos("XEN1", 1, "ALIC", 0.0, 0.0, 0.0, idrotm, "ONLY") ;
- if (fDebug==2)
- Info("CreateGeometry","rXEN1 = %f, %f\n", envelopA[5], envelopA[6]);
-
- // Create mini-envelopes which will contain the PreShower scintillator-Lead-scintillator-lead
-
-// TString label = "XU0";
-
-// envelopA[5] = envelopA[5] + geom->GetGap2Active()
-// + geom->GetAlFrontThickness(); // rmin at z1
-// envelopA[4] = geom->ZFromEtaR(envelopA[5],
-// geom->GetArm1EtaMin()); // z coordinate 1
-// envelopA[7] = geom->ZFromEtaR(envelopA[5],
-// geom->GetArm1EtaMax()); // z coordinate 2
-// envelopA[6] = envelopA[5] + 2 * (geom->GetPreSintThick()
-// + geom->GetPbRadThick() ); // rmax at z1
-// envelopA[8] = envelopA[5] ; // radii are the same.
-// envelopA[9] = envelopA[6] ; // radii are the same.
-
-// gMC->Gsvolu(label.Data(), "PGON", idtmed[1599], envelopA, 10);// Polygone filled with air
-
-// // Position XU0 in XEN1
-
-// gMC->Gspos(label.Data(), 1, "XEN1", 0.0, 0.0, 0.0, idrotm, "ONLY");
-
- if (fDebug==2)
- Info("CreateGeometry","XU0 = %f, %f\n", envelopA[5], envelopA[6]);
-
- // Create mini-envelopes which will contain the Tower scintillator-radiator-scintillator-radiator
+ if (gDebug==2) {
+ printf("CreateGeometry: XEN1 = %f, %f\n", envelopA[5], envelopA[6]);
+ printf("CreateGeometry: XU0 = %f, %f\n", envelopA[5], envelopA[6]);
+ }
+ // Create mini-envelopes which will contain the Tower scintillator-radiator
TString label ;
-
+
envelopA[5] = envelopA[5] + geom->GetGap2Active() // we are at the first scintllator
+ geom->GetAlFrontThickness(); // rmin at z1
envelopA[6] = envelopA[5] ;
-
+
Int_t i ;
- Int_t nLayers = geom->GetNPRLayers() + geom->GetNECLayers() + geom->GetNHCLayers() ;
+ Int_t nLayers = geom->GetNECLayers();
- for (i = 0; i < nLayers/2 ; i++ ){
+ for (i = 0; i < (nLayers-1); i++ ){
label = "XU" ;
label += i ;
Float_t tseg ;
- if (i == 0 )
- tseg = 2 *(geom->GetPreSintThick()+geom->GetPbRadThick()); // thickness of 2 * scintillator+Pb in pre shower
- else if ( i <= geom->GetNECLayers()/2)
- tseg = 2* (geom->GetFullSintThick()+geom->GetPbRadThick()); // thickness of 2 * scintillator+Pb in E Cal
- else
- tseg = 2* (geom->GetFullSintThick()+geom->GetCuRadThick()); // thickness of 2 * scintillator+Cu in H Cal
+ tseg = geom->GetECScintThick()+geom->GetECPbRadThick(); // thickness of scintillator+Pb in E Cal
envelopA[5] = envelopA[6] ; // rmin at z1
- envelopA[4] = geom->ZFromEtaR(envelopA[5],
+ envelopA[4] = geom->ZFromEtaR(envelopA[5] + tseg,
geom->GetArm1EtaMin()); // z coordinate 1
- envelopA[7] = geom->ZFromEtaR(envelopA[5],
+ envelopA[7] = geom->ZFromEtaR(envelopA[5] + tseg,
geom->GetArm1EtaMax()); // z coordinate 2
envelopA[6] = envelopA[5] + tseg ; // rmax at z1
envelopA[8] = envelopA[5] ; // radii are the same.
gMC->Gspos(label.Data(), 1, "XEN1", 0.0, 0.0, 0.0, idrotm, "ONLY") ;
- Info("CreateGeometry","XU%d = %f, %f\n", i, envelopA[5], envelopA[6]);
+ if (gDebug == 2)
+ printf("CreateGeometry: XU%d = %f, %f\n", i, envelopA[5], envelopA[6]);
} // end i
- // Create one mini-envelope which will contain the last Tower scintillator (XU(nlayers-1)/2)
+ // Create one mini-envelope which will contain the last scintillator XU(nlayers-1) because there is one more scintillator than Pb layer XU(nlayers-1)
label = "XU" ;
label += i ;
envelopA[5] = envelopA[6] ; // rmin at z1
- envelopA[4] = geom->ZFromEtaR(envelopA[5],
+ envelopA[4] = geom->ZFromEtaR(envelopA[5] + geom->GetECScintThick(),
geom->GetArm1EtaMin()); // z coordinate 1
- envelopA[7] = geom->ZFromEtaR(envelopA[5],
+ envelopA[7] = geom->ZFromEtaR(envelopA[5] + geom->GetECScintThick(),
geom->GetArm1EtaMax()); // z coordinate 2
- envelopA[6] = envelopA[5] + geom->GetFullSintThick() ; // rmax at z1
+ envelopA[6] = envelopA[5] + geom->GetECScintThick() ; // rmax at z1
envelopA[8] = envelopA[5] ; // radii are the same.
envelopA[9] = envelopA[6] ; // radii are the same.
// Position the last minienvelope in XEN1
gMC->Gspos(label.Data(), 1, "XEN1", 0.0, 0.0, 0.0, idrotm, "ONLY") ;
-
- Info("CreateGeometry","XEN%d = %f, %f\n", i, envelopA[5], envelopA[6]);
+
+ if(gDebug == 2)
+ printf("CreateGeometry: XEN%d = %f, %f\n", i, envelopA[5], envelopA[6]);
// Create the shapes of active material (LEAD/Aluminium/Scintillator)
// to be placed
envelopC[0] = envelopD[0] = envelopB[0] = envelopA[0] ; // starting position in Phi
envelopC[1] = envelopD[1] = envelopB[1] = envelopA[1] ; // angular range in phi
envelopC[2] = envelopD[2] = envelopB[2] = envelopA[2] ; // number of sections in Phi
- envelopD[3] = envelopC[3] = envelopB[3] = envelopA[3] ; // 2 z coordinates
+ envelopC[3] = envelopD[3] = envelopB[3] = envelopA[3] ; // 2 z coordinates
- envelopB[4] = geom->ZFromEtaR(geom->GetEnvelop(0),
+ Float_t dist = geom->GetEnvelop(0) + geom->GetAlFrontThickness() + geom->GetGap2Active() ;
+ envelopB[4] = geom->ZFromEtaR(dist,
geom->GetArm1EtaMin()); // z co-ordinate 1
envelopB[5] = geom->GetEnvelop(0) ; // rmin at z1
envelopB[6] = envelopB[5] + geom->GetAlFrontThickness();// rmax at z1
- envelopB[7] = geom->ZFromEtaR(geom->GetEnvelop(0),
+ envelopB[7] = geom->ZFromEtaR(dist,
geom->GetArm1EtaMax()); // z co-ordinate 2
envelopB[8] = envelopB[5] ; // radii are the same.
envelopB[9] = envelopB[6] ; // radii are the same.
gMC->Gsvolu("XPBX", "PGON", idtmed[1600], dum, 0); // PGON filled with Lead (shape to be defined by GSPOSP)
- gMC->Gsvolu("XCUX", "PGON", idtmed[1603], dum, 0); // PGON filled with Copper (shape to be defined by GSPOSP)
+ //gMC->Gsvolu("XCUX", "PGON", idtmed[1603], dum, 0); // PGON filled with Copper (shape to be defined by GSPOSP)
gMC->Gsdvn("XPHI", "XPST", geom->GetNPhi(), 2); // Divide eta section of scintillators into phi segments.
for (int i = 0; i < nLayers; i++ ){
label = "XU" ;
- label += static_cast<Int_t> (i/2) ; // we will place two layers (i = one layer) in each mini envelope)
+ label += i ; // we will place one layer in each mini envelope)
Float_t scthick ; // scintillator thickness
- if ( i < geom->GetNPRLayers() ) // its a preshower
- scthick = geom->GetPreSintThick() ;
- else if( i < geom->GetNPRLayers() + geom->GetNECLayers() ) // its an EMCAL section
- scthick = geom->GetFullSintThick() ;
- else // its an HCAL section
- scthick = geom->GetFullSintThick() ;
+ scthick = geom->GetECScintThick() ;
envelopC[5] = envelopD[6] ; //rmin
envelopC[6] = envelopC[5] + scthick ; //rmax
envelopC[8] = envelopC[5] ; //rmin
envelopC[9] = envelopC[6] ; //rmax
-
- // envelopC[6] = envelopD[6] + ((i > 1) ? geom->GetFullSintThick() : geom->GetPreSintThick());//rmax larger for first two layers (preshower)
- // envelopC[9] = envelopD[6] + ((i > 1 ) ? geom->GetFullSintThick() :geom->GetPreSintThick());//rmax larger for first two layers (preshower)
-
- Info("CreateGeometry", "volume = %s, name = XPST thickness = %f deb = %f/%f fin = %f/%f", label.Data(), scthick, envelopC[5], envelopC[8], envelopC[6], envelopC[9]) ;
+ if(gDebug == 2 )
+ printf("CreateGeometry: volume = %s, name = XPST thickness = %f deb = %f/%f fin = %f/%f", label.Data(), scthick, envelopC[5], envelopC[8], envelopC[6], envelopC[9]) ;
for (int j =0; j < (geom->GetNEta()) ; j++){
etamin = geom->GetArm1EtaMin()+
0.0, 0.0, 0.0 , idrotm, "ONLY", envelopC, 10); // Position and define layer
} // end for j
- if (i < nLayers){
Float_t radthick ; // radiator thickness
TString radname ; // radiator name
- if ( i <= 1 ) { // its a preshower
- radthick = geom->GetPbRadThick();
- radname = "XPBX" ;
- }
- else if( i <= geom->GetNECLayers()) {// its an EMCAL section
- radthick = geom->GetPbRadThick();
- radname = "XPBX" ;
- }
- else { // its an HCAL section
- radthick = geom->GetCuRadThick();
- radname = "XCUX" ;
- }
+ radthick = geom->GetECPbRadThick();
+ radname = "XPBX" ;
if ( i < nLayers -1 ) { // except for the last XU which contains only one scintillator layer
envelopD[5] = envelopC[6] ; //rmin
envelopD[8] = envelopD[5] ; //rmin
envelopD[6] = envelopD[5] + radthick ; // rmax
- // envelopD[6] = envelopC[6] + geom->GetPbRadThick(); //rmax
envelopD[9] = envelopD[6] ; //rmax
- // envelopD[9] = envelopC[6] + geom->GetPbRadThick(); //rmax
-
- Info("CreateGeometry", "volume = %s, name = %s thickness = %f deb = %f/%f fin = %f/%f", label.Data(), radname.Data(), radthick, envelopD[5], envelopD[8], envelopD[6], envelopD[9]) ;
+
+ if(gDebug == 2 )
+ printf("CreateGeometry: volume = %s, name = %s thickness = %f deb = %f/%f fin = %f/%f", label.Data(), radname.Data(), radthick, envelopD[5], envelopD[8], envelopD[6], envelopD[9]) ;
for (int j =0; j < (geom->GetNEta()) ; j++){
etamin = geom->GetArm1EtaMin()+
gMC->Gsposp(radname.Data(),1+j+i*(geom->GetNEta()), label.Data(),
0.0, 0.0, 0.0 , idrotm, "ONLY", envelopD, 10);
- } // end for j
- } // if not last layer
- } // end if i
+ } // end for j
+ } // if not last layer
} // for i
}
if(fDebug) {
TString message("\n") ;
- message += "*****************************************" ;
+ message += "*****************************************\n" ;
// Here the EMCAL initialisation code (if any!)
if (geom!=0) {
message += "AliEMCAL " ;
message += Version() ;
- message += "EMCAL geometry intialized for " ;
+ message += "EMCAL geometry initialized for " ;
message += geom->GetName() ;
}
else {
message += Version() ;
message += "EMCAL geometry initialization failed !" ;
}
- message += "*****************************************" ;
- Info("Init", message.Data() ) ;
+ message += "\n*****************************************" ;
+ printf(message.Data() ) ;
}
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff