]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - START/AliSTARTv1.cxx
Curent bur fixed
[u/mrichter/AliRoot.git] / START / AliSTARTv1.cxx
index 253624cd40ae1df0d7075c14ee30475cad49e062..2784ebf13aa9d04431d0d42679d40043fa905371 100755 (executable)
 #include <TGeometry.h>
 #include <TTUBE.h>
 #include <TNode.h>
+#include <TLorentzVector.h>
 
 #include "AliSTARTv1.h"
 #include "AliRun.h"
 #include "AliMC.h"
+#include "AliMagF.h"
 #include "AliSTARThit.h"
 
 #include <iostream.h>
@@ -75,6 +77,7 @@ void AliSTARTv1::CreateGeometry()
   Float_t x,y,z;
 
   Float_t pstart[3]={4.5,10.7,5.3};
+  Float_t pinstart[3]={0.,1.3,5.25};
   Float_t ppmt[3]={0.,1.3,3.5};
   Float_t pdivider[3]={0.,1.2,1.75};
   Float_t pdiv2[3]={0.,1.2,1.25};
@@ -101,13 +104,14 @@ void AliSTARTv1::CreateGeometry()
   Float_t theta=(180./3.1415)*TMath::ATan(6.5/zdet);
     AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
     
-    gMC->Gsvolu("STRT","TUBE",idtmed[1],pstart,3);
-    gMC->Gspos("STRT",1,"ALIC",0.,0.,zdet,0,"ONLY");
-    gMC->Gspos("STRT",2,"ALIC",0.,0.,-zdet,idrotm[901],"ONLY");
+    gMC->Gsvolu("0STA","TUBE",idtmed[1],pstart,3);
+    gMC->Gspos("0STA",1,"ALIC",0.,0.,zdet,0,"ONLY");
+    gMC->Gspos("0STA",2,"ALIC",0.,0.,-zdet,idrotm[901],"ONLY");
 
 //START interior
-    gMC->Gsvolu("PMT ","TUBE",idtmed[3],ppmt,3);     
-    gMC->Gsvolu("DIVI","TUBE",idtmed[3],pdivider,3);     
+    gMC->Gsvolu("0INS","TUBE",idtmed[1],pinstart,3);
+    gMC->Gsvolu("0PMT","TUBE",idtmed[3],ppmt,3);     
+    gMC->Gsvolu("0DIV","TUBE",idtmed[3],pdivider,3);     
 
 // first ring: 12 units of Scintillator+PMT+divider
     Double_t dang1 = 2*TMath::Pi()/12;
@@ -119,13 +123,18 @@ void AliSTARTv1::CreateGeometry()
                  theta,    180.+30.*is); 
        x=6.5*TMath::Sin(is*dang1);
        y=6.5*TMath::Cos(is*dang1);
-       z=-pstart[2]+ppmt[2];
-       gMC->Gspos("PMT ",is,"STRT",x,y,z,idrotm[901+is],"ONLY");
-       printf("z PMT %f\n",z);
-       z=z+ppmt[2]+pdiv2[2]-pdiv1[2];
-       printf(" is %d, z Divider %f\n",is,z);
-       gMC->Gspos("DIVI",is,"STRT",x,y,z,idrotm[901+is],"ONLY");
-      }
+       z=-pstart[2]+pinstart[2];
+       gMC->Gspos("0INS",is,"0STA",x,y,z,idrotm[901+is],"ONLY");
+
+      }        
+    x=0;
+    y=0;
+    z=-pinstart[2]+ppmt[2];
+    printf(" is %d, z Divider %f\n",is,z);
+    gMC->Gspos("0PMT",1,"0INS",x,y,z,0,"ONLY");
+    z=pinstart[2]-pdivider[2];
+    gMC->Gspos("0DIV",1,"0INS",x,y,z,0,"ONLY");
+      
      /*  
 //second ring: 20 units of Scintillator+PMT+divider
       Double_t dang2 = 2*TMath::Pi()/26;
@@ -135,78 +144,78 @@ void AliSTARTv1::CreateGeometry()
      x=9.3*TMath::Sin(dang2+(is-13)*dang3);
      y=9.3*TMath::Cos(dang2+(is-13)*dang3);
       z=-pstart[2]+ppmt[2];
-      gMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
+      gMC->Gspos("0PMT",is,"0STA",x,y,z,0,"ONLY");
       z=z+ppmt[2]+pdiv2[2];
-      gMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
+      gMC->Gspos("0DIV",is,"0STA",x,y,z,0,"ONLY");
       }
      */
 // PMT
       
     // Entry window (glass)
-    gMC->Gsvolu("PTOP","TUBE",idtmed[6],ptop,3);
+    gMC->Gsvolu("0TOP","TUBE",idtmed[6],ptop,3);
     z=-ppmt[2]+ptop[2];
-    gMC->Gspos("PTOP",1,"PMT ",0,0,z,0,"ONLY");
+    gMC->Gspos("0TOP",1,"0PMT",0,0,z,0,"ONLY");
     //     printf("Z PTOP %f -ppmt[2] %f ptop[2] %f\n",z,-ppmt[2],ptop[2]);
     // Bottom glass
-    gMC->Gsvolu("PBOT","TUBE",idtmed[6],pbot,3);
+    gMC->Gsvolu("0BOT","TUBE",idtmed[6],pbot,3);
     z=ppmt[2]-pbot[2];
     printf("Z bottom %f\n",z);
-    gMC->Gspos("PBOT",1,"PMT ",0,0,z,0,"ONLY");
+    gMC->Gspos("0BOT",1,"0PMT",0,0,z,0,"ONLY");
     // Side cylinder glass
-    gMC->Gsvolu("POUT","TUBE",idtmed[6],pglass,3);
+    gMC->Gsvolu("0OUT","TUBE",idtmed[6],pglass,3);
     z=ppmt[2]-pglass[2];
     //      printf("Z glass %f\n",z);
-    gMC->Gspos("POUT",1,"PMT ",0,0,z,0,"ONLY");
+    gMC->Gspos("0OUT",1,"0PMT",0,0,z,0,"ONLY");
     //PMT electrodes support structure
-    gMC->Gsvolu("PCER","TUBE",idtmed[4],pcer,3);
-    gMC->Gsvolu("PSTE","TUBE",idtmed[8],psteel,3);
+    gMC->Gsvolu("0CER","TUBE",idtmed[4],pcer,3);
+    gMC->Gsvolu("0STE","TUBE",idtmed[8],psteel,3);
     z=-ppmt[2]+2*ptop[2]+0.3;;
     //      printf("Z Cer 1 %f\n",z);
     for (is=1; is<=15; is++)
       {
        z=z+psteel[2]+pcer[2];
-       gMC->Gspos("PCER",is,"PMT",0,0,z,0,"ONLY");
+       gMC->Gspos("0CER",is,"0PMT",0,0,z,0,"ONLY");
        z=z+psteel[2]+pcer[2];
-       gMC->Gspos("PSTE",is,"PMT",0,0,z,0,"ONLY");
+       gMC->Gspos("0STE",is,"0PMT",0,0,z,0,"ONLY");
       }
     
     // Divider
     // Knob at the bottom of PMT baloon
     
-    gMC->Gsvolu("KNOB","TUBE",idtmed[6],pknob,3);
+    gMC->Gsvolu("0NB","TUBE",idtmed[6],pknob,3);
     z=-pdivider[2]+pknob[2];
     //      printf("zknob %f\n",z);
-    gMC->Gspos("KNOB",1,"DIVI",0,0,z,0,"ONLY");
-    gMC->Gsvolu("KNBO","TUBE",idtmed[6],pknob_bot,3);
+    gMC->Gspos("0NB",1,"0DIV",0,0,z,0,"ONLY");
+    gMC->Gsvolu("0KB","TUBE",idtmed[6],pknob_bot,3);
     z=-pdivider[2]+2*pknob[2]+pknob_bot[2];
-    //      printf("knobbot %f\n",z);
-    gMC->Gspos("KNBO",1,"DIVI ",0,0,z,0,"ONLY");
-    gMC->Gsvolu("KNVA","TUBE",idtmed[3],pknob_vac,3);
+    //      printf(knobbot %f\n",z);
+    gMC->Gspos("0KB",1,"0DIV ",0,0,z,0,"ONLY");
+    gMC->Gsvolu("0VAC","TUBE",idtmed[3],pknob_vac,3);
     z=-pdivider[2]+pknob_vac[2];
     //      printf("knobvac %f\n",z);
-    gMC->Gspos("KNVA",1,"DIVI",0,0,z,0,"ONLY");
+    gMC->Gspos("0VAC",1,"0DIV",0,0,z,0,"ONLY");
     //Steel pins + pin holes
-    gMC->Gsvolu("PINS","TUBE",idtmed[8],ppins,3);
+    gMC->Gsvolu("0PIN","TUBE",idtmed[8],ppins,3);
     z=-pdivider[2]+ppins[2];
-    gMC->Gspos("PINS",1,"DIVI",0,0,z,0,"ONLY");
-    gMC->Gsvolu("HOLE","TUBE",idtmed[11],phole,3);
+    gMC->Gspos("0PIN",1,"0DIV",0,0,z,0,"ONLY");
+    gMC->Gsvolu("0HOL","TUBE",idtmed[11],phole,3);
     z=-pdivider[2]+2*ppins[2]+phole[2];
-    gMC->Gspos("HOLE",1,"DIVI",0,0,z,0,"ONLY");
+    gMC->Gspos("0HOL",1,"0DIV",0,0,z,0,"ONLY");
     
     //Socket
-    gMC->Gsvolu("DIV1","TUBE",idtmed[4],pdiv1,3);
+    gMC->Gsvolu("0V1","TUBE",idtmed[4],pdiv1,3);
     z=-pdivider[2]+pdiv1[2];
-    gMC->Gspos("DIV1",1,"DIVI",0,0,z,0,"ONLY");
+    gMC->Gspos("0V1",1,"0DIV",0,0,z,0,"ONLY");
     //Resistors
-    gMC->Gsvolu("DIV2","TUBE",idtmed[1],pdiv2,3);
+    gMC->Gsvolu("0V2","TUBE",idtmed[1],pdiv2,3);
     z=pdivider[2]-pdiv2[2];
-    gMC->Gspos("DIV2",1,"DIVI",0,0,z,0,"ONLY");
-    gMC->Gsvolu("DRES","TUBE",idtmed[4],presist,3);
+    gMC->Gspos("0V2",1,"0DIV",0,0,z,0,"ONLY");
+    gMC->Gsvolu("0RS","TUBE",idtmed[4],presist,3);
     z=-pdiv2[2]+presist[2];
-    gMC->Gspos("DRES",1,"DIV2",0,0,z,0,"ONLY");
-    gMC->Gsvolu("DRIB","TUBE",idtmed[9],pribber,3);
+    gMC->Gspos("0RS",1,"0V2",0,0,z,0,"ONLY");
+    gMC->Gsvolu("0RB","TUBE",idtmed[9],pribber,3);
     z=pdiv2[2]-pribber[2];
-    gMC->Gspos("DRIB",1,"DIV2",0,0,z,0,"ONLY");
+    gMC->Gspos("0RB",1,"0V2",0,0,z,0,"ONLY");
     //      printf("z DRIB %f\n",z);
     
     
@@ -214,8 +223,8 @@ void AliSTARTv1::CreateGeometry()
 //------------------------------------------------------------------------
 void AliSTARTv1::CreateMaterials()
 {
-   Int_t ISXFLD   = gAlice->Field()->Integ();
-   Float_t SXMGMX = gAlice->Field()->Max();
+   Int_t isxfld   = gAlice->Field()->Integ();
+   Float_t sxmgmx = gAlice->Field()->Max();
    Float_t a,z,d,radl,absl,buf[1];
    Int_t nbuf;
 
@@ -258,9 +267,6 @@ void AliSTARTv1::CreateMaterials()
    Float_t absco_quarz[14] = { 20.126,16.27,13.49,11.728,9.224,8.38,7.44,7.17,
                                6.324,4.483,1.6,.323,.073,0. };
    */
-   Int_t *idtmed = fIdtmed->GetArray()-2100;
-    
-   //  TGeant3 *geant3 = (TGeant3*) gMC;
     
 //*** Definition Of avaible START materials ***
    AliMaterial(0, "START Steel$", 55.850,26.,7.87,1.76,999);
@@ -284,14 +290,14 @@ void AliSTARTv1::CreateMaterials()
    AliMixture( 7, "Ribber $",aribber,zribber,denribber,-3,wribber);
    
    
-   AliMedium(1, "START Air$", 2, 0, ISXFLD, SXMGMX, 10., .1, 1., .003, .003);
-   AliMedium(2, "Scintillator$", 5, 1, ISXFLD, SXMGMX, 10., .01, 1., .003, .003);
-   AliMedium(3, "Vacuum$", 1, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
-   AliMedium(4, "Ceramic$", 9, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
-   AliMedium(6, "Glass$", 4, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
-   AliMedium(8, "Steel$", 0, 0, ISXFLD, SXMGMX, 1., .001, 1., .001, .001);
-   AliMedium(9, "Ribber  $", 7, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
-   AliMedium(11, "Brass  $", 6, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+   AliMedium(1, "START Air$", 2, 0, isxfld, sxmgmx, 10., .1, 1., .003, .003);
+   AliMedium(2, "Scintillator$", 5, 1, isxfld, sxmgmx, 10., .01, 1., .003, .003);
+   AliMedium(3, "Vacuum$", 1, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+   AliMedium(4, "Ceramic$", 9, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+   AliMedium(6, "Glass$", 4, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+   AliMedium(8, "Steel$", 0, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001);
+   AliMedium(9, "Ribber  $", 7, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+   AliMedium(11, "Brass  $", 6, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
    cout<<"++++++++++++++Medium set++++++++++"<<endl;
 
 //  geant3->Gsckov(idtmed[2105], 14, ppckov, absco_quarz, effic_all,rindex_quarz);
@@ -308,9 +314,10 @@ void AliSTARTv1::DrawDetector()
   gMC->Gsatt("ALIC","SEEN",0);
   //
   //Set volumes visible
-  gMC->Gsatt("STRT","SEEN",0);
-  gMC->Gsatt("PMT ","SEEN",1);
-  gMC->Gsatt("DIVI","SEEN",1);
+  //  gMC->Gsatt("0ST","SEEN",0);
+  gMC->Gsatt("0INS","SEEN",0);
+  gMC->Gsatt("0PMT","SEEN",1);
+  gMC->Gsatt("0DIV","SEEN",1);
   //
   gMC->Gdopt("hide","on");
   gMC->Gdopt("shad","on");
@@ -329,7 +336,7 @@ void AliSTARTv1::Init()
 //
 //Int_t *idtmed  = gAlice->Idtmed();
   AliSTART::Init();
-  fIdSens1=gMC->VolId("PTOP");
+  fIdSens1=gMC->VolId("0TOP");
   printf("*** START version 0 initialized ***\n");
  
 }
@@ -360,17 +367,18 @@ void AliSTARTv1::StepManager()
   if(id==fIdSens1 ) {
     if(gMC->IsTrackEntering()) {
       gMC->CurrentVolOffID(2,copy);
-      vol[0]=copy;
-      gMC->CurrentVolOffID(1,copy1);
-      vol[1]=copy1;
+      vol[1]=copy;
+      gMC->CurrentVolOffID(3,copy1);
+      vol[0]=copy1;
       gMC->TrackPosition(pos);
       hits[0] = pos[0];
       hits[1] = pos[1];
       hits[2] = pos[2];
       Float_t etot=gMC->Etot();
       hits[4]=etot;
-      Int_t part= gMC->TrackPid();
-      hits[5]=part;
+      Int_t iPart= gMC->TrackPid();
+      Int_t partID=gMC->IdFromPDG(iPart);
+      hits[5]=partID;
       Float_t ttime=gMC->TrackTime();
       hits[6]=ttime*1e9;
       edep=0;
@@ -378,21 +386,13 @@ void AliSTARTv1::StepManager()
     if(gMC->IsTrackInside())   {
       Float_t de=gMC->Edep(); 
       edep=edep+de;
-      //       printf ("E deposition %f\n",edep);
-      //    for (i=0; i<=6; i++){
-      //    printf(" HITS on START inside %f\n",hits[i]); } 
-    }
-    if(gMC->IsTrackExiting())  {
-      Float_t de=gMC->Edep(); 
-      edep=edep+de;
-      hits[3]=edep*1e3;
-      Int_t i;
-      for (i=0; i<=6; i++){
-       printf(" HITS on START Exit %f\n",hits[i]); } 
-      for (i=0; i<=1; i++) { printf("START vol %d\n",vol[i]);}
-     
-      new(lhits[fNhits++]) AliSTARThit(fIshunt,gAlice->CurrentTrack(),vol,hits);      
-    }
+    } 
+  }
+  if(gMC->IsTrackExiting())    {
+    Float_t de=gMC->Edep(); 
+    edep=edep+de;
+    hits[3]=edep*1e3;
+    new(lhits[fNhits++]) AliSTARThit(fIshunt,gAlice->CurrentTrack(),vol,hits);      
   }
 //---------------------------------------------------------------------
 }