]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - TOF/AliTOFv0.cxx
Adaption to new fluka common blocks (E. Futo)
[u/mrichter/AliRoot.git] / TOF / AliTOFv0.cxx
index af2986157664bca2b846c9d339a817fdacc6394f..e979252e96670049ee7d8105a9c8547a0df6dcb5 100644 (file)
 
 /*
 $Log$
+Revision 1.29  2002/10/22 14:26:28  alibrary
+Introducing Riostream.h
+
+Revision 1.28  2002/10/14 14:57:42  hristov
+Merging the VirtualMC branch to the main development branch (HEAD)
+
+Revision 1.25.6.4  2002/10/11 10:56:40  hristov
+Updating VirtualMC to v3-09-02
+
+Revision 1.27  2002/07/24 16:13:56  vicinanz
+Fixed bub in BuildGeometry
+
+Revision 1.26  2002/05/08 13:24:50  vicinanz
+AliTOFanalyzeMatching.C macro added and minor changes to the AliTOF code
+
+Revision 1.25  2001/11/22 11:22:51  hristov
+Updated version of TOF digitization, N^2 problem solved (J.Chudoba)
+
+Revision 1.23  2001/09/27 10:39:20  vicinanz
+SDigitizer and Merger added
+
+Revision 1.22  2001/09/20 15:54:22  vicinanz
+Updated Strip Structure (Double Stack)
+
 Revision 1.21  2001/08/28 08:45:59  vicinanz
 TTask and TFolder structures implemented
 
@@ -57,9 +81,7 @@ Introduction of the Copyright and cvs Log
 */
 
 ///////////////////////////////////////////////////////////////////////////////
-//                                                                           //
-//  Time Of Flight: design of C.Williams                                     //
-//                                                                          //
+//
 //  This class contains the functions for version 0 of the Time Of Flight    //
 //  detector.                                                                //
 //
@@ -86,7 +108,7 @@ Introduction of the Copyright and cvs Log
 //                                                                           //
 ///////////////////////////////////////////////////////////////////////////////
 
-#include <iostream.h>
+#include <Riostream.h>
 #include <stdlib.h>
 
 #include "AliTOFv0.h"
@@ -96,7 +118,6 @@ Introduction of the Copyright and cvs Log
 #include <TLorentzVector.h>
 #include "TObject.h"
 #include "AliRun.h"
-#include "AliMC.h"
 #include "AliConst.h"
 
  
@@ -133,31 +154,7 @@ AliTOFv0::AliTOFv0(const char *name, const char *title)
 }
 
 //____________________________________________________________________________
-AliTOFv0::~AliTOFv0()
-{
-  // destructor
 
-  if ( fHits) {
-    fHits->Delete() ; 
-    delete fHits ;
-    fHits = 0 ; 
-  }
-
-  if ( fSDigits) {
-    fSDigits->Delete() ; 
-    delete fSDigits ;
-    fSDigits = 0 ; 
-  }
-
-  if ( fDigits) {
-    fDigits->Delete() ; 
-    delete fDigits ;
-    fDigits = 0 ; 
-  }
-  
-}
-
-//_____________________________________________________________________________
 void AliTOFv0::BuildGeometry()
 {
   //
@@ -165,10 +162,10 @@ void AliTOFv0::BuildGeometry()
   //
   TNode *node, *top;
   const int kColorTOF  = 27;
-
+  
   // Find top TNODE
   top = gAlice->GetGeometry()->GetNode("alice");
-
+  
   // Position the different copies
   const Float_t krTof  =(fRmax+fRmin)/2;
   const Float_t khTof  = fRmax-fRmin;
@@ -176,65 +173,69 @@ void AliTOFv0::BuildGeometry()
   const Float_t kPi   = TMath::Pi();
   const Float_t kangle = 2*kPi/kNTof;
   Float_t ang;
-
+  
+  // define offset for nodes
+  Float_t zOffsetC = fZtof - fZlenC*0.5;
+  Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5;
+  Float_t zOffsetA = 0.;
   // Define TOF basic volume
   
   char nodeName0[7], nodeName1[7], nodeName2[7]; 
   char nodeName3[7], nodeName4[7], rotMatNum[7];
-
+  
   new TBRIK("S_TOF_C","TOF box","void",
-            120*0.5,khTof*0.5,fZlenC*0.5);
+            fStripLn*0.5,khTof*0.5,fZlenC*0.5);
   new TBRIK("S_TOF_B","TOF box","void",
-            120*0.5,khTof*0.5,fZlenB*0.5);
+            fStripLn*0.5,khTof*0.5,fZlenB*0.5);
   new TBRIK("S_TOF_A","TOF box","void",
-            120*0.5,khTof*0.5,fZlenA*0.5);
-
+            fStripLn*0.5,khTof*0.5,fZlenA*0.5);
+  
   for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
-     
-      if (nodeNum<10) {
-           sprintf(rotMatNum,"rot50%i",nodeNum);
-           sprintf(nodeName0,"FTO00%i",nodeNum);
-           sprintf(nodeName1,"FTO10%i",nodeNum);
-           sprintf(nodeName2,"FTO20%i",nodeNum);
-           sprintf(nodeName3,"FTO30%i",nodeNum);
-           sprintf(nodeName4,"FTO40%i",nodeNum);
-      }
-      if (nodeNum>9) {
-           sprintf(rotMatNum,"rot5%i",nodeNum);
-           sprintf(nodeName0,"FTO0%i",nodeNum);
-           sprintf(nodeName1,"FTO1%i",nodeNum);
-           sprintf(nodeName2,"FTO2%i",nodeNum);
-           sprintf(nodeName3,"FTO3%i",nodeNum);
-           sprintf(nodeName4,"FTO4%i",nodeNum);
-      }
-      new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
-      ang = (4.5-nodeNum) * kangle;
-
-      top->cd();
-      node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum);
-      node->SetLineColor(kColorTOF);
-      fNodes->Add(node); 
-
-      top->cd(); 
-      node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum);
-      node->SetLineColor(kColorTOF);
-      fNodes->Add(node); 
-
-      top->cd();
-      node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum);
-      node->SetLineColor(kColorTOF);
-      fNodes->Add(node); 
-
-      top->cd();
-      node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum);
-      node->SetLineColor(kColorTOF);
-      fNodes->Add(node); 
-
-      top->cd();
-      node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum);
-      node->SetLineColor(kColorTOF);
-      fNodes->Add(node); 
+    
+    if (nodeNum<10) {
+      sprintf(rotMatNum,"rot50%i",nodeNum);
+      sprintf(nodeName0,"FTO00%i",nodeNum);
+      sprintf(nodeName1,"FTO10%i",nodeNum);
+      sprintf(nodeName2,"FTO20%i",nodeNum);
+      sprintf(nodeName3,"FTO30%i",nodeNum);
+      sprintf(nodeName4,"FTO40%i",nodeNum);
+    }
+    if (nodeNum>9) {
+      sprintf(rotMatNum,"rot5%i",nodeNum);
+      sprintf(nodeName0,"FTO0%i",nodeNum);
+      sprintf(nodeName1,"FTO1%i",nodeNum);
+      sprintf(nodeName2,"FTO2%i",nodeNum);
+      sprintf(nodeName3,"FTO3%i",nodeNum);
+      sprintf(nodeName4,"FTO4%i",nodeNum);
+    }
+    
+    new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
+    ang = (4.5-nodeNum) * kangle;
+    
+    top->cd();
+    node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum);
+    node->SetLineColor(kColorTOF);
+    fNodes->Add(node); 
+    
+    top->cd(); 
+    node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
+    node->SetLineColor(kColorTOF);
+    fNodes->Add(node); 
+    
+    top->cd();
+    node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum);
+    node->SetLineColor(kColorTOF);
+    fNodes->Add(node); 
+    
+    top->cd();
+    node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
+    node->SetLineColor(kColorTOF);
+    fNodes->Add(node); 
+    
+    top->cd();
+    node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
+    node->SetLineColor(kColorTOF);
+    fNodes->Add(node); 
   } // end loop on nodeNum
 }
 
@@ -497,7 +498,7 @@ void AliTOFv0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
   
   Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
 
-  Float_t gap  = fGapA; //cm  distance between the strip axis
+  Float_t gap  = fGapA+0.5; //cm  updated distance between the strip axis
   Float_t zpos = 0;
   Float_t ang  = 0;
   Int_t i=1,j=1;
@@ -595,8 +596,10 @@ void AliTOFv0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
      ang *= kRaddeg;
      AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
      ang /= kRaddeg;
-     ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
-     ycoor += (1-(upDown+1)/2)*gap;
+     Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
+     Float_t deltaGapinB=0.5;    // [cm] to avoid overlaps in between initial strips
+     ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
+     ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
      zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
      gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
 
@@ -610,6 +613,9 @@ void AliTOFv0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
 
   ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
   zpos = zpos - zSenStrip/TMath::Cos(ang);
+  // this avoid overlaps in between outer strips in plate B
+  Float_t deltaMovingUp=0.8;    // [cm]
+  Float_t deltaMovingDown=-0.5; // [cm]
 
   do {
      ang = atan(zpos/radius);
@@ -617,7 +623,8 @@ void AliTOFv0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
      AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
      ang /= kRaddeg;
      zcoor = zpos+(zFLTB/2+zFLTA/2+db);
-     gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+     gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
+     deltaMovingUp+=0.8; // update delta moving toward the end of the plate
      zpos = zpos - zSenStrip/TMath::Cos(ang);
      printf("%f,  St. %2i, Pl.4 ",ang*kRaddeg,i); 
      printf("y = %f,  z = %f, zpos = %f \n",ycoor,zcoor,zpos);
@@ -634,7 +641,8 @@ void AliTOFv0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
 
   nrot = 0;
   i=0;
-  ycoor= -hTof*0.5+kspace+gap;
+  Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
+  ycoor= -hTof*0.5+kspace+gap+deltaGap;
 
   do {
      i++;
@@ -733,7 +741,7 @@ fp */
 void AliTOFv0::DrawModule() const
 {
   //
-  // Draw a shaded view of the Time Of Flight version 1
+  // Draw a shaded view of the Time Of Flight version 0
   //
   // Set everything unseen
   gMC->Gsatt("*", "seen", -1);
@@ -777,6 +785,191 @@ void AliTOFv0::DrawModule() const
   gMC->Gdman(18, 4, "MAN");
   gMC->Gdopt("hide","off");
 }
+//_____________________________________________________________________________
+void AliTOFv0::DrawDetectorModules()
+{
+//
+// Draw a shaded view of the TOF detector version 0
+//
+//Set ALIC mother transparent
+ gMC->Gsatt("ALIC","SEEN",0);
+
+//
+//Set volumes visible
+// 
+//=====> Level 1
+  // Level 1 for TOF volumes
+  gMC->Gsatt("B077","seen",0);
+//==========> Level 2
+  // Level 2
+  gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
+  gMC->Gsatt("B071","seen",0);
+  gMC->Gsatt("B074","seen",0);
+  gMC->Gsatt("B075","seen",0);
+  gMC->Gsatt("B080","seen",0); // B080 does not has sub-level                
+
+
+  // Level 2 of B071
+  gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped   -
+  gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped   -
+  gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped   -
+  gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped   -
+  gMC->Gsatt("B056","seen",0);  // B056 does not has sub-levels  -
+  gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped   -
+  gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped   -
+  gMC->Gsatt("BTR1","seen",0);  // BTR1 do not have sub-levels   -
+  gMC->Gsatt("BTO1","seen",0);
+
+  // Level 2 of B074
+  gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
+  gMC->Gsatt("BTO2","seen",0);
+
+  // Level 2 of B075
+  gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
+  gMC->Gsatt("BTO3","seen",0);
+
+// ==================> Level 3
+  // Level 3 of B071 / Level 2 of BTO1
+  gMC->Gsatt("FTOC","seen",-2);
+  gMC->Gsatt("FTOB","seen",-2);
+  gMC->Gsatt("FTOA","seen",-2);
+  // Level 3 of B074 / Level 2 of BTO2
+  // -> cfr previous settings
+  // Level 3 of B075 / Level 2 of BTO3
+  // -> cfr previous settings
+
+  gMC->Gdopt("hide","on");
+  gMC->Gdopt("shad","on");
+  gMC->Gsatt("*", "fill", 5);
+  gMC->SetClipBox(".");
+  gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
+  gMC->DefaultRange();
+  gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
+  gMC->Gdhead(1111,"TOF detector V1");
+  gMC->Gdman(18, 4, "MAN");
+  gMC->Gdopt("hide","off");
+}                                 
+
+//_____________________________________________________________________________
+void AliTOFv0::DrawDetectorStrips()
+{
+//
+// Draw a shaded view of the TOF strips for version 0
+//
+//Set ALIC mother transparent
+ gMC->Gsatt("ALIC","SEEN",0);
+
+//
+//Set volumes visible 
+//=====> Level 1
+  // Level 1 for TOF volumes
+  gMC->Gsatt("B077","seen",0);
+  
+//==========> Level 2
+  // Level 2
+  gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
+  gMC->Gsatt("B071","seen",0);
+  gMC->Gsatt("B074","seen",0);
+  gMC->Gsatt("B075","seen",0);
+  gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
+
+  // Level 2 of B071
+  gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped   -
+  gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped   -
+  gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped   -
+  gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped   -
+  gMC->Gsatt("B056","seen",0);  // B056 does not has sub-levels  -
+  gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped   -
+  gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped   -
+  gMC->Gsatt("BTR1","seen",0);  // BTR1 do not have sub-levels   -
+  gMC->Gsatt("BTO1","seen",0);
+
+// ==================> Level 3
+  // Level 3 of B071 / Level 2 of BTO1
+  gMC->Gsatt("FTOC","seen",0);
+  gMC->Gsatt("FTOB","seen",0);
+  gMC->Gsatt("FTOA","seen",0);
+  // Level 3 of B074 / Level 2 of BTO2
+  // -> cfr previous settings
+  // Level 3 of B075 / Level 2 of BTO3
+  // -> cfr previous settings
+
+
+// ==========================> Level 4
+  // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
+  gMC->Gsatt("FLTC","seen",0);
+  // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
+  gMC->Gsatt("FLTB","seen",0);
+  // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
+  gMC->Gsatt("FLTA","seen",0);
+  // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
+  // -> cfr previous settings
+  // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
+  // -> cfr previous settings
+  // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
+  // -> cfr previous settings
+
+//======================================> Level 5
+  // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
+  gMC->Gsatt("FALC","seen",0); // no children for FALC
+  gMC->Gsatt("FSTR","seen",-2);
+  gMC->Gsatt("FPEC","seen",0); // no children for FPEC
+  gMC->Gsatt("FECC","seen",0); // no children for FECC
+  gMC->Gsatt("FWAC","seen",0); // no children for FWAC
+  gMC->Gsatt("FAIC","seen",0); // no children for FAIC
+
+  // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
+  gMC->Gsatt("FALB","seen",0); // no children for FALB
+//-->  gMC->Gsatt("FSTR","seen",-2);
+
+
+  // -> cfr previous settings
+  gMC->Gsatt("FPEB","seen",0); // no children for FPEB
+  gMC->Gsatt("FECB","seen",0); // no children for FECB
+  gMC->Gsatt("FWAB","seen",0); // no children for FWAB
+  gMC->Gsatt("FAIB","seen",0); // no children for FAIB
+  // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
+  gMC->Gsatt("FALA","seen",0); // no children for FALB
+//-->  gMC->Gsatt("FSTR","seen",-2);
+  // -> cfr previous settings
+  gMC->Gsatt("FPEA","seen",0); // no children for FPEA
+  gMC->Gsatt("FECA","seen",0); // no children for FECA
+  gMC->Gsatt("FWAA","seen",0); // no children for FWAA
+  gMC->Gsatt("FAIA","seen",0); // no children for FAIA
+
+  // Level 2 of B074
+  gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
+  gMC->Gsatt("BTO2","seen",0);
+
+  // Level 2 of B075
+  gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
+  gMC->Gsatt("BTO3","seen",0);
+
+// for others Level 5, cfr. previous settings
+
+  gMC->Gdopt("hide","on");
+  gMC->Gdopt("shad","on");
+  gMC->Gsatt("*", "fill", 5);
+  gMC->SetClipBox(".");
+  gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
+  gMC->DefaultRange();
+  gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
+  gMC->Gdhead(1111,"TOF Strips V1");
+  gMC->Gdman(18, 4, "MAN");
+  gMC->Gdopt("hide","off");
+}
 
 //_____________________________________________________________________________
 void AliTOFv0::CreateMaterials()