// 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 (XU0)
-
- 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.
+ 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
- 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");
+ TString label ;
+
+ envelopA[5] = envelopA[5] + geom->GetGap2Active() // we are at the first scintllator
+ + geom->GetAlFrontThickness(); // rmin at z1
+ envelopA[6] = envelopA[5] ;
- if (fDebug==2)
- Info("CreateGeometry","rXU0 = %f, %f\n", envelopA[5], envelopA[6]);
- // Create mini-envelopes which will contain the Tower scintillator-Lead-scintillator-lead (XU1 -> XU9)
-
- Float_t tseg = geom->GetFullSintThick()+geom->GetPbRadThick(); // thickness of scintillator+Pb
-
Int_t i ;
- for (i = 1; i < ((geom->GetNLayers()-2)/2) + 1 ; i++ ){
+
+ Int_t nLayers = geom->GetNECLayers();
+
+ for (i = 0; i < (nLayers-1); i++ ){
label = "XU" ;
label += i ;
+ Float_t tseg ;
+ 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] + 2 * tseg ; // rmax at z1
+ envelopA[6] = envelopA[5] + tseg ; // rmax at z1
envelopA[8] = envelopA[5] ; // radii are the same.
envelopA[9] = envelopA[6] ; // radii are the same.
gMC->Gspos(label.Data(), 1, "XEN1", 0.0, 0.0, 0.0, idrotm, "ONLY") ;
- if (fDebug==2)
- Info("CreateGeometry","rXEN%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)
- tseg = geom->GetFullSintThick() ;
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] + tseg ; // 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.
gMC->Gsvolu(label.Data(), "PGON", idtmed[1599], envelopA, 10); // Polygone filled with air
- // Position XU10 in XEN1
+ // Position the last minienvelope in XEN1
gMC->Gspos(label.Data(), 1, "XEN1", 0.0, 0.0, 0.0, idrotm, "ONLY") ;
-
- if (fDebug==2)
- Info("CreateGeometry","rXEN%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->Gsdvn("XPHI", "XPST", geom->GetNPhi(), 2); // Divide eta section of scintillators into phi segments.
// Position alternatively scintillator and Lead Layers in XUi.
envelopD[6] = envelopB[6] + geom->GetGap2Active() ;// gap between Al layer and XU0
-
- for (int i = 0; i < geom->GetNLayers() ; i++ ){
- label = "XU" ;
- label += static_cast<Int_t> (i/2) ; // we will place two layers (i = one layer) in each mini envelope)
- envelopC[5] = envelopD[6] ; //rmin
- envelopC[6] = envelopD[6] + ((i > 1) ? geom->GetFullSintThick() :
- geom->GetPreSintThick());//rmax larger for first two layers (preshower)
- envelopC[8] = envelopD[6] ; //rmin
- envelopC[9] = envelopD[6] + ((i > 1 ) ? geom->GetFullSintThick() :
- geom->GetPreSintThick());//rmax larger for first two layers (preshower)
- for (int j =0; j < (geom->GetNEta()) ; j++){
+
+ for (int i = 0; i < nLayers; i++ ){
+ label = "XU" ;
+ label += i ; // we will place one layer in each mini envelope)
+
+ Float_t scthick ; // scintillator thickness
+ scthick = geom->GetECScintThick() ;
+
+ envelopC[5] = envelopD[6] ; //rmin
+ envelopC[6] = envelopC[5] + scthick ; //rmax
+ envelopC[8] = envelopC[5] ; //rmin
+ envelopC[9] = envelopC[6] ; //rmax
+
+ 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()+
+ (j*geom->GetDeltaEta());
+ etamax = geom->GetArm1EtaMin()+
+ ((j+1)*geom->GetDeltaEta());
+ envelopC[4] = geom->ZFromEtaR(envelopC[5],etamin); //z begin
+ envelopC[7] = geom->ZFromEtaR(envelopC[5],etamax);// z end
+
+ gMC->Gsposp("XPST",1+j+i*(geom->GetNEta()), label.Data(),
+ 0.0, 0.0, 0.0 , idrotm, "ONLY", envelopC, 10); // Position and define layer
+ } // end for j
+
+ Float_t radthick ; // radiator thickness
+ TString radname ; // radiator name
+ 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[9] = envelopD[6] ; //rmax
+
+ 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()+
- (j*geom->GetDeltaEta());
+ (j*geom->GetDeltaEta());
etamax = geom->GetArm1EtaMin()+
- ((j+1)*geom->GetDeltaEta());
- envelopC[4] = geom->ZFromEtaR(envelopD[6],etamin); //z begin
- envelopC[7] = geom->ZFromEtaR(envelopD[6],etamax);// z end
-
- gMC->Gsposp("XPST",1+j+i*(geom->GetNEta()), label.Data(),
- 0.0, 0.0, 0.0 , idrotm, "ONLY", envelopC, 10); // Position and define layer
- } // end for j
-
- if (i < (geom->GetNLayers()-1)){ // except for the last XU which contains only one scintillator layer
- envelopD[5] = envelopC[6] ; //rmin
- envelopD[6] = envelopC[6] + geom->GetPbRadThick(); //rmax
- envelopD[8] = envelopC[6] ; //rmin
- envelopD[9] = envelopC[6] + geom->GetPbRadThick(); //rmax
- for (int j =0; j < (geom->GetNEta()) ; j++){
- etamin = geom->GetArm1EtaMin()+
- (j*geom->GetDeltaEta());
- etamax = geom->GetArm1EtaMin()+
- ((j+1)*geom->GetDeltaEta());
- envelopD[4] = geom->ZFromEtaR(envelopC[6],etamin);//z begin
- envelopD[7] = geom->ZFromEtaR(envelopC[6],etamax);// z end
-
- // Position and Define Layer
-
- gMC->Gsposp("XPBX",1+j+i*(geom->GetNEta()), label.Data(),
- 0.0, 0.0, 0.0 , idrotm, "ONLY", envelopD, 10);
- } // end for j
- } // end if i
+ ((j+1)*geom->GetDeltaEta());
+ envelopD[4] = geom->ZFromEtaR(envelopD[5],etamin);//z begin
+ envelopD[7] = geom->ZFromEtaR(envelopD[5],etamax);// z end
+
+ // Position and Define Layer
+
+ 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
} // 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