Introduced incompatibility between FMD Silicon and START
authorfca <fca@f7af4fe6-9843-0410-8265-dc069ae4e863>
Wed, 4 Aug 1999 14:26:08 +0000 (14:26 +0000)
committerfca <fca@f7af4fe6-9843-0410-8265-dc069ae4e863>
Wed, 4 Aug 1999 14:26:08 +0000 (14:26 +0000)
FMD/AliFMDv0.cxx
FMD/AliFMDv1.cxx
START/AliSTART.cxx
START/AliSTARTv1.cxx [deleted file]

index 5009a42..9d04e40 100644 (file)
 #include "AliRun.h"
 #include "AliFMDv0.h"
 #include "AliMC.h"
+#include "stdlib.h"
  
 ClassImp(AliFMDv0)
  
 //_____________________________________________________________________________
-AliFMDv0::AliFMDv0() : AliFMD()
+AliFMDv0::AliFMDv0()
 {
   //
   // Default constructor for FMD version 0
@@ -38,6 +39,11 @@ AliFMDv0::AliFMDv0(const char *name, const char *title)
   //
   // Standard constructor for FMD version 0
   //
+  AliModule *start = gAlice->GetModule("START");
+  if(start) {
+    Error("ctor","This version of FMD is incompatible with START\n");
+    exit(1);
+  }
 }
  
 //___________________________________________
index 2c5918b..4104c3e 100644 (file)
@@ -26,7 +26,7 @@
 ClassImp(AliFMDv1)
  
 //_____________________________________________________________________________
-AliFMDv1::AliFMDv1() : AliFMD()
+AliFMDv1::AliFMDv1()
 {
   //
   // Defautl constructor for FMD version 1
@@ -40,6 +40,11 @@ AliFMDv1::AliFMDv1(const char *name, const char *title)
   //
   // Standard constructor for FMD version 1
   //
+  AliModule *start = gAlice->GetModule("START");
+  if(start) {
+    Error("ctor","This version of FMD is incompatible with START\n");
+    exit(1);
+  }
 }
  
 //_____________________________________________________________________________
index 107fcfb..b6a3e0d 100755 (executable)
@@ -19,6 +19,7 @@
 //                                                                           //
 //                                                                           //
 ///////////////////////////////////////////////////////////////////////////////
+#include <stdlib.h>
 
 #include <TTUBE.h>
 #include <TNode.h>
@@ -33,7 +34,7 @@
 ClassImp(AliSTART)
  
 //_____________________________________________________________________________
-AliSTART::AliSTART(): AliDetector()
+AliSTART::AliSTART()
 {
   //
   // Default constructor for class AliSTART
@@ -49,6 +50,14 @@ AliSTART::AliSTART(const char *name, const char *title)
   // Standard constructor for START Detector
   //
  
+  AliModule *fmd = gAlice->GetModule("FMD");
+  if(fmd) {
+    Int_t fmdversion = fmd->IsVersion();
+    if(fmdversion==0 || fmdversion==1) {
+      Error("ctor","Versions 0 and 1 of FMD incompatible with START\n");
+      exit(1);
+    }
+  }
   //
   // Initialise Hit array
   fHits   = new TClonesArray("AliSTARThit",  405);
diff --git a/START/AliSTARTv1.cxx b/START/AliSTARTv1.cxx
deleted file mode 100755 (executable)
index 3aa64c4..0000000
+++ /dev/null
@@ -1,393 +0,0 @@
-/////////////////////////////////////////////////////////////////////
-//                                                                 //
-// START ( T-zero) detector  version 0                        //
-//
-//Begin Html       
-/*
-<img src="gif/AliSTARTv0Class.gif">
-*/
-//End Html
-//                                                                  //
-//                                                                  //
-//////////////////////////////////////////////////////////////////////
-
-#include <TMath.h>
-#include <TGeometry.h>
-#include <TTUBE.h>
-#include <TNode.h>
-
-#include "AliSTARTv0.h"
-#include "AliRun.h"
-#include "AliMC.h"
-
-#include <iostream.h>
-#include <fstream.h>
-
-#include "TGeant3.h"
-#include <stdlib.h>
-
-ClassImp(AliSTARTv0)
-
-//--------------------------------------------------------------------
-AliSTARTv1::AliSTARTv1(const char *name, const char *title):
- AliSTART(name,title)
-{
-  //
-  // Standart constructor for START Detector version 0
-  //
-  fIdSens1=0;
-//  setBufferSize(128000);
-}
-//-------------------------------------------------------------------------
-void AliSTARTv1::CreateGeometry()
-{
-  //
-  // Create the geometry of START Detector version 0
-  //
-  // begin Html
-  /*
-   <img src="gif/AliSTARTv0.gif">
-  */
-  //
-
-  AliMC* pMC = AliMC::GetMC();
-
-  Int_t *idtmed = gAlice->Idtmed();
-  
-  Int_t is;
-  Int_t idrotm[999];
-  Float_t x,y,z;
-
-  Float_t pstart[3]={5.,10.2,5.3};
-  //  Float_t pscin[3]={0.,2.54/2.,1.5};
-  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};
-  Float_t pdiv1[3]={0.6,1.2,0.5};
-  Float_t ptop[3]={0.,1.3,1.5};
-  Float_t pbot[3]={0.6,1.2,0.1};
-  Float_t pglass[3]={1.2,1.3,2.};
-  Float_t pcer[3]={0.9,1.1,0.09};
-  Float_t psteel[3]={0.9,1.1,0.01};
-  Float_t ppins[3]={0.6,1.2,0.014};
-  Float_t phole[3]={0.6,1.2,0.015};
-  Float_t pknob[3]={0.5,0.6,0.4};
-  Float_t pknob_vac[3]={0.,0.5,0.4};
-  Float_t pknob_bot[3]={0.,0.6,0.05};
-  Float_t pribber[3] = {0.,1.2,2.413/2.};
-  Float_t presist[3] = {0.,1.2,0.087/2.};
-
-  Float_t zdet=75.;
- //-------------------------------------------------------------------
- //  START volume 
- //-------------------------------------------------------------------
-
-    AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
-    pMC->Gsvolu("STRT","TUBE",idtmed[2101-1],pstart,3);
-    pMC->Gspos("STRT",1,"ALIC",0.,0.,zdet,0,"ONLY");
-    pMC->Gspos("STRT",2,"ALIC",0.,0.,-zdet,idrotm[901],"ONLY");
-
-//START interior
-    //    pMC->Gsvolu("SCIN","TUBE",idtmed[2102-1],pscin,3);
-    pMC->Gsvolu("PMT ","TUBE",idtmed[2103-1],ppmt,3);     
-    pMC->Gsvolu("DIVI","TUBE",idtmed[2103-1],pdivider,3);     
-
-// first ring: 13 units of Scintillator+PMT+divider
-    for (is=1; is<=13; is++)
-    {  
-      x=6*TMath::Sin(is*2*3.1415/13);
-      y=6*TMath::Cos(is*2*3.1415/13);
-      z=-pstart[2]+ppmt[2];
-      printf(" is %d, z PMT %f\n",is,z);
-      //      pMC->Gspos("SCIN",is,"STRT",x,y,z,0,"ONLY");
-      //      z=z+pscin[2]+ppmt[2];
-      pMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
-      z=ppmt[2]+pdivider[2];
-      printf(" is %d, z Divider %f\n",is,z);
-      pMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
-    }
-//second ring: 20 units of Scintillator+PMT+divider
-    for (is=14; is<=33;is++)  
-    {  
-      x=8.8*TMath::Sin(2.*3.1415/26+(is-13)*2*3.1415/20);
-      y=8.8*TMath::Cos(2.*3.1315/26+(is-13)*2*3.1415/20);
-      z=-pstart[2]+ppmt[2];
-      //      pMC->Gspos("SCIN",is,"STRT",x,y,z,0,"ONLY");
-      //z=z+pscin[2]+ppmt[2];
-      pMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
-      z=ppmt[2]+pdiv2[2];
-      pMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
-    }
-// PMT
-      
-// Entry window (glass)
-      pMC->Gsvolu("PTOP","TUBE",idtmed[2106-1],ptop,3);
-      z=-ppmt[2]+ptop[2];
-      pMC->Gspos("PTOP",1,"PMT ",0,0,z,0,"ONLY");
-      printf("Z PTOP %f -ppmt[2] %f ptop[2] %f\n",z,-ppmt[2],ptop[2]);
-// Bottom glass
-      pMC->Gsvolu("PBOT","TUBE",idtmed[2106-1],pbot,3);
-      z=ppmt[2]-pbot[2];
-      printf("Z bottom %f\n",z);
-      pMC->Gspos("PBOT",1,"PMT ",0,0,z,0,"ONLY");
-// Side cylinder glass
-      pMC->Gsvolu("POUT","TUBE",idtmed[2106-1],pglass,3);
-      z=ppmt[2]-pglass[2];
-      printf("Z glass %f\n",z);
-      pMC->Gspos("POUT",1,"PMT ",0,0,z,0,"ONLY");
-//PMT electrodes support structure
-      pMC->Gsvolu("PCER","TUBE",idtmed[2104-1],pcer,3);
-      pMC->Gsvolu("PSTE","TUBE",idtmed[2108-1],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];
-         pMC->Gspos("PCER",is,"PMT",0,0,z,0,"ONLY");
-         z=z+psteel[2]+pcer[2];
-         pMC->Gspos("PSTE",is,"PMT",0,0,z,0,"ONLY");
-       }
-
-// Divider
-// Knob at the bottom of PMT baloon
-      pMC->Gsvolu("KNOB","TUBE",idtmed[2106-1],pknob,3);
-      z=-pdivider[2]+pknob[2];
-//      printf("zknob %f\n",z);
-      pMC->Gspos("KNOB",1,"DIVI",0,0,z,0,"ONLY");
-      pMC->Gsvolu("KNBO","TUBE",idtmed[2106-1],pknob_bot,3);
-      z=-pdivider[2]+2*pknob[2]+pknob_bot[2];
-//      printf("knobbot %f\n",z);
-      pMC->Gspos("KNBO",1,"DIVI ",0,0,z,0,"ONLY");
-      pMC->Gsvolu("KNVA","TUBE",idtmed[2106-1],pknob_vac,3);
-      z=-pdivider[2]+pknob_vac[2];
-//      printf("knobvac %f\n",z);
-      pMC->Gspos("KNVA",1,"DIVI",0,0,z,0,"ONLY");
- //Steel pins + pin holes
-      pMC->Gsvolu("PINS","TUBE",idtmed[2108-1],ppins,3);
-      z=-pdivider[2]+ppins[2];
-      pMC->Gspos("PINS",1,"DIVI",0,0,z,0,"ONLY");
-      pMC->Gsvolu("HOLE","TUBE",idtmed[2111-1],phole,3);
-      z=-pdivider[2]+2*ppins[2]+phole[2];
-      pMC->Gspos("HOLE",1,"DIVI",0,0,z,0,"ONLY");
-
-//Socket
-      pMC->Gsvolu("DIV1","TUBE",idtmed[2104-1],pdiv1,3);
-      z=-pdivider[2]+pdiv1[2];
-      pMC->Gspos("DIV1",1,"DIVI",0,0,z,0,"ONLY");
-//Resistors
-      pMC->Gsvolu("DIV2","TUBE",idtmed[2101-1],pdiv2,3);
-      z=pdivider[2]-pdiv2[2];
-      pMC->Gspos("DIV2",1,"DIVI",0,0,z,0,"ONLY");
-      pMC->Gsvolu("DRES","TUBE",idtmed[2104-1],presist,3);
-      z=-pdiv2[2]+presist[2];
-      pMC->Gspos("DRES",1,"DIV2",0,0,z,0,"ONLY");
-      pMC->Gsvolu("DRIB","TUBE",idtmed[2109-1],pribber,3);
-      z=pdiv2[2]-pribber[2];
-      pMC->Gspos("DRIB",1,"DIV2",0,0,z,0,"ONLY");
-      printf("z DRIB %f\n",z);
-
-}    
-//------------------------------------------------------------------------
-void AliSTARTv1::CreateMaterials()
-{
-   Int_t ISXFLD   = gAlice->Field()->Integ();
-   Float_t SXMGMX = gAlice->Field()->Max();
-   Float_t a,z,d,radl,absl,buf[1];
-   Int_t nbuf;
-
-// Scintillator CH
-   //    Float_t ascin[2]={1.01,12.01};
-   // Float_t zscin[2]={1,6};
-   // Float_t wscin[2]={1,1};
-   // Float_t denscin=1.03;
-// PMT glass SiO2
-    Float_t aglass[2]={28.0855,15.9994};
-    Float_t zglass[2]={14.,8.};
-    Float_t wglass[2]={1.,2.};
-    Float_t dglass=2.65;
-// Ceramic   97.2% Al2O3 , 2.8% SiO2
-    Float_t acer[2],zcer[2],wcer[2]={0.972,0.028};
-    Float_t aal2o3[2]  = { 26.981539,15.9994 };
-    Float_t zal2o3[2]  = { 13.,8. };
-    Float_t wal2o3[2]  = { 2.,3. };
-    Float_t denscer  = 3.6;
-
-// Brass 80% Cu, 20% Zn
-   Float_t abrass[2] = {63.546,65.39};
-   Float_t zbrass[2] = {29,30};
-   Float_t wbrass[2] = {0.8,0.2};
-   Float_t denbrass=8.96;
-
-//Ribber C6H12S
-   Float_t aribber[3] = {12.,1.,32.};
-   Float_t zribber[3] = {6.,1.,16.};
-   Float_t wribber[3] = {6.,12.,1.};
-   Float_t denribber=0.8;
-   
-   AliMC* pMC = AliMC::GetMC();
-
-   Int_t *idtmed = gAlice->Idtmed();
-   Int_t imat;
-
-//*** Definition Of avaible START materials ***
- AliMaterial(0, "START Steel$", 55.850,26.,7.87,1.76,999);
- AliMaterial(1, "START Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
- AliMaterial(2, "START Air$", 14.61, 7.3, .001205, 30423.,999); 
-
- AliMixture( 3, "Al2O3   $", aal2o3, zal2o3, denscer, -2, wcer);
- AliMixture( 4, "PMT glass   $",aglass,zglass,dglass,-2,wglass);
-  char namate[21];
-  pMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
-  acer[0]=a;
-  zcer[0]=z;
-  pMC->Gfmate((*fIdmate)[4], namate, a, z, d, radl, absl, buf, nbuf);
-  acer[1]=a;
-  zcer[1]=z;
-  
- AliMixture( 9, "Ceramic    $", acer, zcer, denscer, 2, wcer);
- // AliMixture( 5, "Scintillator$",ascin,zscin,denscin,-2,wscin);
- AliMixture( 6, "Brass    $", abrass, zbrass, denbrass, 2, wbrass);
-
- AliMixture( 7, "Ribber $",aribber,zribber,denribber,-3,wribber);
-
-//**
- AliMedium(2101, "START Air$", 2, 0, ISXFLD, SXMGMX, 10., .1, 1., .003, .003);
- // AliMedium(2102, "Scintillator$", 5, 1, ISXFLD, SXMGMX, 10., .01, 1., .003, .003);
- AliMedium(2103, "Vacuum$", 1, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(2104, "Ceramic$", 9, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(2106, "Glass$", 4, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(2108, "Steel$", 0, 0, ISXFLD, SXMGMX, 1., .001, 1., .001, .001);
- AliMedium(2111, "Brass  $", 6, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(2109, "Ribber  $", 7, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
-
-
-}
-//---------------------------------------------------------------------
-void AliSTARTv1::DrawDetector()
-{
-//
-// Draw a shaded view of the Forward multiplicity detector version 0
-//
-
-AliMC* pMC = AliMC::GetMC();
-
-//Set ALIC mother transparent
-pMC->Gsatt("ALIC","SEEN",0);
-//
-//Set volumes visible
-pMC->Gsatt("STRT","SEEN",0);
-//pMC->Gsatt("SCIN","SEEN",1);
-pMC->Gsatt("PMT ","SEEN",1);
-pMC->Gsatt("DIVI","SEEN",1);
-//
-pMC->Gdopt("hide","on");
-pMC->Gdopt("shad","on");
-pMC->SetClipBox(".");
-pMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
-pMC->DefaultRange();
-pMC->Gdraw("alic",40,30,0,12,9.5,.2,0.2);
-pMC->Gdhead(1111,"T-Zero detector");
-pMC->Gdopt("hide","off");
-}
-//-------------------------------------------------------------------
-void AliSTARTv1::Init()
-{
-// Initialises version 0 of the Forward Multiplicity Detector
-//
-AliMC* pMC=AliMC::GetMC();
-//Int_t *idtmed  = gAlice->Idtmed();
-AliSTART::Init();
-fIdSens1=pMC->VolId("PTOP");
-printf("*** START version 0 initialized ***\n");
-}
-
-//-------------------------------------------------------------------
-
-void AliSTARTv1::StepManager()
-{
-  //
-  // Called for every step in the START Detector
-  //
-  Int_t id,copy,copy1,i;
-  static Float_t hits[7];
-  static Float_t edep;
-  static Int_t vol[2];
-
-  TClonesArray &lhits = *fHits;
-  AliMC* pMC=AliMC::GetMC();
-  TGeant3* geant3= (TGeant3*)pMC; 
-  
-  if(!pMC->TrackAlive()) return; // particle has disappeared
-  Float_t charge = pMC->TrackCharge();
-  if(TMath::Abs(charge)<=0.) return; //take only charged particles
-  //    geant3->Gpcxyz();
-    id=pMC->CurrentVol(0,copy);
-
-//  printf("igauto %d\n",pMC->ctrak->igauto);
-//  printf("pMC->ckine->ipart %d",pMC->ckine->ipart);
-// Check the sensetive volume
-   if(id==fIdSens1 )
-   {
-     if(pMC->TrackEntering())
-     {
-       pMC->CurrentVolOff(2,0,copy);
-       vol[0]=copy;
-       pMC->CurrentVolOff(1,0,copy1);
-       vol[1]=copy1;
-       pMC->TrackPosition(hits);
-       Float_t etot=pMC->Etot();
-//    printf("pMC->ctrak->ekin %f\n",pMC->ctrak->Ekin);
-       hits[4]=etot;
-       Int_t part= pMC->TrackPid();
-       hits[5]=part;
-       Float_t ttime=geant3->Gctrak()->tofg;
-       hits[6]=ttime*1e9;
-       edep=0;
-       //       Float_t xV=geant3->Gckine()->vert[0];
-       //Float_t yV=geant3->Gckine()->vert[1];
-       //Float_t zV=geant3->Gckine()->vert[2];
-       //Float_t tl=pMC -> TrackLength();
-       //      if(hits[6]<2.4){     
-       //          for (i=0; i<=6; i++){
-       //          printf(" HITS on START entr %f\n",hits[i]);} 
-       //}
-     }
-     if(pMC->TrackInside())
-     {
-       Float_t de=pMC->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(pMC->TrackExiting())
-    {
-       Float_t de=pMC->Edep(); 
-       edep=edep+de;
-       hits[3]=edep*1e3;
-       //       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);      }
-    }
-//---------------------------------------------------------------------
-    }
- //}
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