Removing obsolete macros which used the AliTPCtracker
[u/mrichter/AliRoot.git] / TPC / AliTPCv4.cxx
index b8c99a6..80004c7 100644 (file)
@@ -41,6 +41,7 @@ TPC version for the krypton runs (Marek)
 #include <TPDGCode.h>
 #include <TString.h>
 #include "AliLog.h"
+#include "AliMathBase.h"
 #include "AliTPCParam.h"
 #include "AliTPCTrackHitsV2.h"
 #include "AliTPCv4.h"
@@ -48,6 +49,7 @@ TPC version for the krypton runs (Marek)
 #include "TGeoPcon.h"
 #include "TGeoTube.h"
 #include "TGeoPgon.h"
+#include "TGeoCone.h"
 #include "TGeoTrd1.h"
 #include "TGeoCompositeShape.h"
 #include "TGeoPara.h"
@@ -104,37 +106,53 @@ void AliTPCv4::CreateGeometry()
   // here I define a volume TPC
   // retrive the medium name with "TPC_" as a leading string
   //
-  TGeoPcon *tpc = new TGeoPcon(0.,360.,20); //20 sections
+  TGeoPcon *tpc = new TGeoPcon(0.,360.,30); //30 sections
   //
-  tpc->DefineSection(0,-291.,77.,278.);
-  tpc->DefineSection(1,-270,77.,278.);
+  tpc->DefineSection(0,-289.6,77.,278.);
+  tpc->DefineSection(1,-262.1,77.,278.);
   //
-  tpc->DefineSection(2,-270.,77.,278.);
-  tpc->DefineSection(3,-259.6,70.,278.);
+  tpc->DefineSection(2,-262.1,83.1,278.);
+  tpc->DefineSection(3,-260.,83.1,278.);
   //
-  tpc->DefineSection(4,-259.6,68.1,278.);
-  tpc->DefineSection(5,-253.6,68.1,278.);
+  tpc->DefineSection(4,-260.,70.,278.);    
+  tpc->DefineSection(5,-259.6,70.,278.);
   //
-  tpc->DefineSection(6,-253.6,68.,278.);
-  tpc->DefineSection(7,-74.0,60.8,278.);
+  tpc->DefineSection(6,-259.6,68.1,278.);
+  tpc->DefineSection(7,-253.6,68.1,278.);
   //
-  tpc->DefineSection(8,-74.0,60.1,278.);
-  tpc->DefineSection(9,-73.3,60.1,278.);
+  tpc->DefineSection(8,-253.6,67.88,278.);//hs
+  tpc->DefineSection(9,-74.0,60.68,278.);// hs
   //
-  tpc->DefineSection(10,-73.3,56.9,278.); 
-  tpc->DefineSection(11,73.3,56.9,278.);
+  tpc->DefineSection(10,-74.0,60.1,278.);
+  tpc->DefineSection(11,-73.3,60.1,278.);
   //
-  tpc->DefineSection(12,73.3,60.1,278.);
-  tpc->DefineSection(13,74.0,60.1,278.);
+  tpc->DefineSection(12,-73.3,56.9,278.); 
+  tpc->DefineSection(13,-68.5,56.9,278.);
   //
-  tpc->DefineSection(14,74.0,60.8,278.);
-  tpc->DefineSection(15,253.6,65.5,278.);
+  tpc->DefineSection(14,-68.5,60.,278.);
+  tpc->DefineSection(15,-64.7,60.,278.);
   //
-  tpc->DefineSection(16,253.6,65.6,278.);
-  tpc->DefineSection(17,259.6,65.6,278.);
+  tpc->DefineSection(16,-64.7,56.9,278.); 
+  tpc->DefineSection(17,73.3,56.9,278.);
   //
-  tpc->DefineSection(18,259.6,70.0,278.);
-  tpc->DefineSection(19,291.,77.,278.);
+  tpc->DefineSection(18,73.3,60.1,278.);
+  tpc->DefineSection(19,74.0,60.1,278.);
+  //
+  tpc->DefineSection(20,74.0,60.68,278.);// hs
+  tpc->DefineSection(21,253.6,65.38,278.);// hs
+  //
+  tpc->DefineSection(22,253.6,65.6,278.);
+  tpc->DefineSection(23,259.6,65.6,278.);
+  //
+  tpc->DefineSection(24,259.6,70.0,278.);
+  tpc->DefineSection(25,260.,70.0,278.);
+  //
+  tpc->DefineSection(26,260.,83.1,278.);
+  tpc->DefineSection(27,262.1,83.1,278.);
+  //
+  tpc->DefineSection(28,262.1,77.,278);
+  tpc->DefineSection(29,289.6,77.,278.);
+
   //
   TGeoMedium *m1 = gGeoManager->GetMedium("TPC_Air");
   TGeoVolume *v1 = new TGeoVolume("TPC_M",tpc,m1);
@@ -152,7 +170,7 @@ void AliTPCv4::CreateGeometry()
   dvol->DefineSection(4,253.6,74.5,264.4);
   dvol->DefineSection(5,260.,74.5,264.4);
   //
-  TGeoMedium *m5 = gGeoManager->GetMedium("TPC_Ne-CO2-N-3");
+  TGeoMedium *m5 = gGeoManager->GetMedium("TPC_Ne-CO2-3");
   TGeoVolume *v9 = new TGeoVolume("TPC_Drift",dvol,m5);
   //
   v1->AddNode(v9,1);
@@ -203,6 +221,8 @@ void AliTPCv4::CreateGeometry()
   TGeoVolume *tov2 = new TGeoVolume("TPC_OCV2",to2,sm2);
   TGeoVolume *tov3 = new TGeoVolume("TPC_OCV3",to3,sm3);
   TGeoVolume *tov4 = new TGeoVolume("TPC_OCV4",to4,sm4);
+  TGeoMedium *mhs = gGeoManager->GetMedium("TPC_Steel");
+  TGeoMedium *m12 =  gGeoManager->GetMedium("TPC_Water");
  //-------------------------------------------------------
   //  Tpc Outer Field Cage
   //  daughters - composite (sandwich)
@@ -284,6 +304,16 @@ void AliTPCv4::CreateGeometry()
   tcms->DefineSection(9,-71.3,56.9,58.8);
   //
   TGeoVolume *v7 = new TGeoVolume("TPC_ICVM",tcms,m3);
+  //------------------------------------------------
+  //  Heat screen muon side
+  //------------------------------------------------
+  TGeoCone *thsm = new TGeoCone(89.8,67.88,68.1,60.68,60.9);
+  TGeoCone *thsmw = new TGeoCone(89.8,67.94,68.04,60.74,60.84);
+  TGeoVolume *hvsm = new TGeoVolume("TPC_HSM",thsm,mhs); //steel
+  TGeoVolume *hvsmw = new TGeoVolume("TPC_HSMW",thsmw,m12); //water 
+  // assembly heat screen muon
+  hvsm->AddNode(hvsmw,1);
   //-----------------------------------------------
   // inner containment vessel - shaft side
   //-----------------------------------------------
@@ -305,6 +335,15 @@ void AliTPCv4::CreateGeometry()
   tcss->DefineSection(9,258.1,65.6,74.2);
   //
   TGeoVolume *v8 = new TGeoVolume("TPC_ICVS",tcss,m3);
+  //-------------------------------------------------
+  //  Heat screen shaft side
+  //--------------------------------------------------
+  TGeoCone *thss = new TGeoCone(89.8,60.68,60.9,65.38,65.6);       
+  TGeoCone *thssw = new TGeoCone(89.8,60.74,60.84,65.44,65.54);     
+  TGeoVolume *hvss = new TGeoVolume("TPC_HSS",thss,mhs); //steel
+  TGeoVolume *hvssw = new TGeoVolume("TPC_HSSW",thssw,m12); //water 
+  //assembly heat screen shaft
+  hvss->AddNode(hvssw,1);
   //-----------------------------------------------
   //  Inner field cage
   //  define 4 parts and make an assembly
@@ -364,6 +403,8 @@ void AliTPCv4::CreateGeometry()
   v5->AddNode(v6,1, new TGeoTranslation(0.,0.,-252.1));
   v5->AddNode(v6,2, new TGeoTranslation(0.,0.,252.1));
   v1->AddNode(v5,1); v1->AddNode(v7,1); v1->AddNode(v8,1); 
+  v1->AddNode(hvsm,1,new TGeoTranslation(0.,0.,-163.8)); 
+  v1->AddNode(hvss,1,new TGeoTranslation(0.,0.,163.8)); 
   v9->AddNode(tv100,1);
   //
   // central drum 
@@ -853,7 +894,7 @@ void AliTPCv4::CreateGeometry()
   TGeoMedium *m7=gGeoManager->GetMedium("TPC_Cu");
   TGeoMedium *m10 =  gGeoManager->GetMedium("TPC_Alumina");
   TGeoMedium *m11 =  gGeoManager->GetMedium("TPC_Peek");
-  TGeoMedium *m12 =  gGeoManager->GetMedium("TPC_Water");
+
   // upper and lower rods differ in length!
   delete [] upar;
   upar=NULL;
@@ -898,8 +939,8 @@ void AliTPCv4::CreateGeometry()
   //
   // resistor rods assembly
   //
-   TGeoRotation rotr("rotr");
-   rotr.RotateZ(-21.);
+   TGeoRotation *rotr = new TGeoRotation("rotr");
+   rotr->RotateZ(-21.);
   //
   TGeoTube *rri = new TGeoTube(1.8,2.2,126.64);//inner
   TGeoTube *rro = new TGeoTube(1.8,2.2,126.54);//inner
@@ -907,13 +948,17 @@ void AliTPCv4::CreateGeometry()
   TGeoVolume *rriv = new TGeoVolume("TPC_RR_I",rri,m6);
   TGeoVolume *rrov = new TGeoVolume("TPC_RR_O",rro,m6);  
   //
-  rrov->AddNode(crov,1,new TGeoCombiTrans(0.5,0.866,0.,&rotr));
-  rrov->AddNode(crov,2,new TGeoCombiTrans(-0.5,0.866,0.,&rotr));
-  rrov->AddNode(prov,1);
-  //
-  rriv->AddNode(criv,1,new TGeoCombiTrans(0.5,0.866,0.,&rotr));
-  rriv->AddNode(criv,2,new TGeoCombiTrans(-0.5,0.866,0.,&rotr));
-  rriv->AddNode(priv,1); 
+  TGeoVolumeAssembly *rrin = new TGeoVolumeAssembly("TPC_RROD_I");
+  TGeoVolumeAssembly *rrou = new TGeoVolumeAssembly("TPC_RROD_O");
+  rrin->AddNode(rriv,1);
+  rrin->AddNode(criv,1,new TGeoTranslation(0.5,0.866, 0.));
+  rrin->AddNode(criv,2,new TGeoTranslation(0.5,-0.866, 0.)); 
+  rrin->AddNode(priv,1); 
+  //
+  rrou->AddNode(rrov,1);
+  rrou->AddNode(crov,1,new TGeoTranslation(0.5,0.866, 0.));
+  rrou->AddNode(crov,2,new TGeoTranslation(0.5,-0.866, 0.)); 
+  rrou->AddNode(prov,1); 
   for(Int_t i=0;i<18;i++){
     Double_t angle,x,y;
     Double_t z,r; 
@@ -925,8 +970,8 @@ void AliTPCv4::CreateGeometry()
     z= 126.96;
     //
     if(i==3){
-      v9->AddNode(rriv,1,new TGeoTranslation(x,y,z)); //A
-      v9->AddNode(rriv,2,new TGeoTranslation(x,y,-z)); //C      
+      v9->AddNode(rrin,1,new TGeoCombiTrans(x,y,z,rotr)); //A
+      v9->AddNode(rrin,2,new TGeoCombiTrans(x,y,-z,rotr)); //C   
     } 
     else { 
       gGeoManager->Node("TPC_Rod",i+1,"TPC_Drift",x,y,z,0,kTRUE,upar,3);//shaft
@@ -941,12 +986,13 @@ void AliTPCv4::CreateGeometry()
     upar[2]=126.54; //upper
     z=127.06;
     if(i==15){
-      v9->AddNode(hvrv,1,new TGeoTranslation(x,y,z));//A-side only
+      //v9->AddNode(hvrv,1,new TGeoTranslation(x,y,z));//A-side only
+      v9->AddNode(hvrv,1,new TGeoTranslation(x,y,127.14));//A-side only
       gGeoManager->Node("TPC_Rod",i+55,"TPC_Drift",x,y,-z,0,kTRUE,upar,3);
     }
     else if(i==11){
-      v9->AddNode(rrov,1,new TGeoTranslation(x,y,z)); //A
-      v9->AddNode(rrov,2,new TGeoTranslation(x,y,-z)); //C
+      v9->AddNode(rrou,1,new TGeoCombiTrans(x,y,z,rotr)); //A
+      v9->AddNode(rrou,2,new TGeoCombiTrans(x,y,-z,rotr)); //C
     }
     else{
     //
@@ -1077,113 +1123,6 @@ void AliTPCv4::SetOuterChambersAlignable() const
   }
 }
 
-//_____________________________________________________________________________
-void AliTPCv4::DrawDetector() const
-{
-  //
-  // Draw a shaded view of the Time Projection Chamber version 1
-  //
-
-  // Set everything unseen
-  gMC->Gsatt("*", "seen", -1);
-  // 
-  // Set ALIC mother transparent
-  gMC->Gsatt("ALIC","SEEN",0);
-  //
-  // Set the volumes visible
-  //
-
-  gMC->Gsatt("TPC ","SEEN",0);
-  gMC->Gsatt("TOIN","SEEN",1);
-  gMC->Gsatt("TOIN","COLO",7);
-  gMC->Gsatt("TOCV","SEEN",1);
-  gMC->Gsatt("TOCV","COLO",4);
-  gMC->Gsatt("TSA1","SEEN",0);
-  gMC->Gsatt("TSA2","SEEN",0);
-  gMC->Gsatt("TSA3","SEEN",0);
-  gMC->Gsatt("TSA4","SEEN",0);  
-  gMC->Gsatt("TSA5","SEEN",0);
-  gMC->Gsatt("TOFC","SEEN",1);
-  gMC->Gsatt("TOFC","COLO",4);
-  gMC->Gsatt("TSA6","SEEN",0);
-  gMC->Gsatt("TSA7","SEEN",0);
-  gMC->Gsatt("TSA8","SEEN",0);    
-  gMC->Gsatt("TIIN","SEEN",1);
-  gMC->Gsatt("TIIN","COLO",7);
-  gMC->Gsatt("TII1","SEEN",0);
-  gMC->Gsatt("TIFC","SEEN",1);
-  gMC->Gsatt("TIFC","COLO",4);
-  gMC->Gsatt("TSA9","SEEN",0); 
-  gMC->Gsatt("TS10","SEEN",0);
-  gMC->Gsatt("TS11","SEEN",0);
-  gMC->Gsatt("TS12","SEEN",0);
-  gMC->Gsatt("TS13","SEEN",0);
-  gMC->Gsatt("TS14","SEEN",0);
-  gMC->Gsatt("TICC","SEEN",0);
-  gMC->Gsatt("TICM","SEEN",0);
-  gMC->Gsatt("TS15","SEEN",0);
-  gMC->Gsatt("TS16","SEEN",0);
-  gMC->Gsatt("TS17","SEEN",0);
-  gMC->Gsatt("TS18","SEEN",0);  
-  gMC->Gsatt("TS19","SEEN",0); 
-  gMC->Gsatt("TPJ1","SEEN",0);
-  gMC->Gsatt("TPJ2","SEEN",0);
-  gMC->Gsatt("TICS","SEEN",0);
-  gMC->Gsatt("TDGN","SEEN",0); 
-  gMC->Gsatt("TIRC","SEEN",0);
-  gMC->Gsatt("TIC1","SEEN",1);
-  gMC->Gsatt("TIPP","SEEN",0);
-  gMC->Gsatt("TIC3","SEEN",0);
-  gMC->Gsatt("TRCE","SEEN",0);
-  gMC->Gsatt("TPSC","SEEN",0);
-  gMC->Gsatt("TPCC","SEEN",0); 
-  gMC->Gsatt("TORC","SEEN",0);
-  gMC->Gsatt("TOPP","SEEN",0);
-  gMC->Gsatt("TOC3","SEEN",0);
-  gMC->Gsatt("TOC1","SEEN",1);
-  gMC->Gsatt("TSSW","SEEN",1);
-  gMC->Gsatt("TSWC","SEEN",1);
-  gMC->Gsatt("TSSW","COLO",3);
-  gMC->Gsatt("TSWC","COLO",3);
-  gMC->Gsatt("TSCE","COLO",6);
-  gMC->Gsatt("TSCE","SEEN",1);
-  gMC->Gsatt("TWES","SEEN",0);
-  gMC->Gsatt("TSWB","SEEN",0);
-  gMC->Gsatt("TPEL","SEEN",0);
-  gMC->Gsatt("TPMW","SEEN",1);
-  gMC->Gsatt("TESR","SEEN",1);
-  gMC->Gsatt("TPMW","COLO",12);
-  gMC->Gsatt("TIC1","COLO",5);
-  gMC->Gsatt("TOC1","COLO",5);
-  gMC->Gsatt("TESB","SEEN",0);
-  gMC->Gsatt("THVM","SEEN",1);
-  gMC->Gsatt("THVM","COLO",11);
-  gMC->Gsatt("THVH","SEEN",0);
-  gMC->Gsatt("TPSR","SEEN",0); 
-  gMC->Gsatt("THVL","SEEN",0);
-  gMC->Gsatt("THVC","SEEN",0);  
-  gMC->Gsatt("THVE","SEEN",0);
-  gMC->Gsatt("THVR","SEEN",0);
-  gMC->Gsatt("TPSS","SEEN",0);
-  gMC->Gsatt("TPUS","SEEN",0);
-  gMC->Gsatt("TPLS","SEEN",0);
-
-  //
-  gMC->Gdopt("hide", "on");
-  gMC->Gdopt("shad", "on");
-  gMC->Gsatt("*", "fill", 7);
-  gMC->SetClipBox(".");
-  gMC->SetClipBox("TPMW",-300,300,-300,300,254.,270.);
-  gMC->SetClipBox("TESR",-300,300,-300,300,254.,270.);
-  gMC->SetClipBox("TSSW",-300,300,-300,300,283.,284.);
-  gMC->SetClipBox("TSWC",-300,300,-300,300,283.,284.);
-  gMC->SetClipBox("*", 0, 300, -300, 300, -290, 290);
-  gMC->DefaultRange();
-  gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025);
-  gMC->Gdhead(1111, "Time Projection Chamber");
-  gMC->Gdman(18, 4, "MAN");
-  gMC->Gdopt("hide","off");
-}
 
 //_____________________________________________________________________________
 void AliTPCv4::CreateMaterials()
@@ -1202,7 +1141,7 @@ void AliTPCv4::Init()
   // Initialises version 2 of the TPC after that it has been built
   //
 
-  Int_t *idtmed = fIdtmed->GetArray();
+  //Int_t *idtmed = fIdtmed->GetArray();
   
   AliTPC::Init();
 
@@ -1214,7 +1153,7 @@ void AliTPCv4::Init()
 
   gMC->SetMaxNStep(-30000); // max. number of steps increased
 
-  gMC->Gstpar(idtmed[20],"LOSS",6); // specific energy loss
+  // specific energy loss set in galice.cuts
 
   AliInfo("*** TPC version 4 initialized ***");
   AliInfo(Form("Maximum number of steps = %d",gMC->GetMaxNStep()));
@@ -1277,8 +1216,8 @@ void AliTPCv4::StepManager()
   fTPCParam->AdjustCosSin(sector,cos,sin);
   Float_t x1=p[0]*cos + p[1]*sin;
   // check if within sector's limits
-  if(x1>=fTPCParam->GetInnerRadiusLow()&&x1<=fTPCParam->GetInnerRadiusUp()
-     ||x1>=fTPCParam->GetOuterRadiusLow()&&x1<=fTPCParam->GetOuterRadiusUp()){
+  if((x1>=fTPCParam->GetInnerRadiusLow()&&x1<=fTPCParam->GetInnerRadiusUp())
+     ||(x1>=fTPCParam->GetOuterRadiusLow()&&x1<=fTPCParam->GetOuterRadiusUp())){
   // calculate real sector number...
   if (x1>fTPCParam->GetOuterRadiusLow()){
     sector = TMath::Nint((angle-fTPCParam->GetOuterAngleShift())/
@@ -1355,7 +1294,8 @@ void AliTPCv4::StepManager()
 
     // Add this hit
 
-    if (fHitType&&2){
+    //if (fHitType&&2){
+    if(fHitType){
       gMC->TrackMomentum(p);
       Float_t momentum = TMath::Sqrt(p[0]*p[0]+p[1]*p[1]);
       Float_t precision =   (momentum>0.1) ? 0.002 :0.01;
@@ -1386,7 +1326,7 @@ void AliTPCv4::StepManager()
     {
 
       betaGamma = TMath::Max(betaGamma,(Float_t)7.e-3); // protection against too small bg
-      pp=kprim*BetheBloch(betaGamma); 
+      pp=kprim*AliMathBase::BetheBlochAleph(betaGamma); 
    
       if(TMath::Abs(charge) > 1.) pp *= (charge*charge);
     }
@@ -1398,28 +1338,3 @@ void AliTPCv4::StepManager()
   
 }
 
-//_____________________________________________________________________________
-Float_t AliTPCv4::BetheBloch(Float_t bg)
-{
-  //
-  // Bethe-Bloch energy loss formula
-  //
-  const Double_t kp1=0.76176e-1;
-  const Double_t kp2=10.632;
-  const Double_t kp3=0.13279e-4;
-  const Double_t kp4=1.8631;
-  const Double_t kp5=1.9479;
-
-  Double_t dbg = (Double_t) bg;
-
-  Double_t beta = dbg/TMath::Sqrt(1.+dbg*dbg);
-
-  Double_t aa = TMath::Power(beta,kp4);
-  Double_t bb = TMath::Power(1./dbg,kp5);
-
-  bb=TMath::Log(kp3+bb);
-  
-  return ((Float_t)((kp2-aa-bb)*kp1/aa));
-}
-
-