]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - RICH/AliRICHv2.cxx
Removing AliMC and AliMCProcess
[u/mrichter/AliRoot.git] / RICH / AliRICHv2.cxx
index 48d34c55d4c97cdda1b0fc49570cb872277f5d77..0896996121c6df317952e8ed1d563873e30cedb2 100644 (file)
 
 /*
   $Log$
+  Revision 1.10  2002/10/22 16:28:21  alibrary
+  Introducing Riostream.h
+
+  Revision 1.9  2002/10/14 14:57:32  hristov
+  Merging the VirtualMC branch to the main development branch (HEAD)
+
+  Revision 1.8.10.2  2002/07/24 10:07:52  alibrary
+  Updating VirtualMC
+
+  Revision 1.8.10.1  2002/06/10 15:12:46  hristov
+  Merged with v3-08-02
+
+  Revision 1.8  2001/05/16 14:57:20  alibrary
+  New files for folders and Stack
+
+  Revision 1.7  2001/05/10 12:28:26  jbarbosa
+  Repositioned the RICH modules.
+
+  Revision 1.6  2001/02/13 20:10:45  jbarbosa
+  Removed call to SetNSec() (obsolete). Fixed bug in chamber initialisation (not all chambers were initialised).
+
+  Revision 1.5  2000/12/20 14:08:14  jbarbosa
+  Removed dependencies on TGeant3 (thanks to F. Carminati and I. Hrivnacova)
+
   Revision 1.4  2000/12/18 17:44:49  jbarbosa
   Took two lines out of output.
 
@@ -74,9 +98,7 @@
 #include "AliRICHv2.h"
 #include "AliRICHHit.h"
 #include "AliRun.h"
-#include "AliMC.h"
-#include "iostream.h"
-#include "AliCallf77.h"
+#include "Riostream.h"
 #include "AliConst.h" 
 #include "AliPDG.h" 
 
@@ -112,10 +134,12 @@ AliRICHv2::AliRICHv2(const char *name, const char *title)
 void AliRICHv2::Init()
 {
 
-  printf("*********************************** RICH_INIT ***********************************\n");
-  printf("*                                                                               *\n");
-  printf("*                    AliRICHv2 Configurable version started                     *\n");
-  printf("*                                                                               *\n");
+  if(fDebug) {
+    printf("%s: *********************************** RICH_INIT ***********************************\n",ClassName());
+    printf("%s: *                                                                               *\n",ClassName());
+    printf("%s: *                    AliRICHv2 Configurable version started                     *\n",ClassName());
+    printf("%s: *                                                                               *\n",ClassName());
+  }
 
   
   AliSegmentation*  segmentation;
@@ -126,7 +150,7 @@ void AliRICHv2::Init()
     // 
     // Initialize Tracking Chambers
     //
-    for (Int_t i=1; i<kNCH; i++) {
+    for (Int_t i=0; i<kNCH; i++) {
        //printf ("i:%d",i);
        ( (AliRICHChamber*) (*fChambers)[i])->Init(i);  
     }  
@@ -142,43 +166,57 @@ void AliRICHv2::Init()
     ((AliRICHChamber*)(*fChambers)[5])->SetGid(6);  
     ((AliRICHChamber*)(*fChambers)[6])->SetGid(7); 
 
-    Float_t pos1[3]={0,471.8999,165.2599};
-    Chamber(0).SetChamberTransform(pos1[0],pos1[1],pos1[2],new TRotMatrix("rot993","rot993",90,0,70.69,90,19.30999,-90));
-
-    Float_t pos2[3]={171,470,0};
-    Chamber(1).SetChamberTransform(pos2[0],pos2[1],pos2[2],new TRotMatrix("rot994","rot994",90,-20,90,70,0,0));
-
-    Float_t pos3[3]={0,500,0};
-    Chamber(2).SetChamberTransform(pos3[0],pos3[1],pos3[2],new TRotMatrix("rot995","rot995",90,0,90,90,0,0));
-    
-    Float_t pos4[3]={-171,470,0};
-    Chamber(3).SetChamberTransform(pos4[0],pos4[1],pos4[2], new TRotMatrix("rot996","rot996",90,20,90,110,0,0));  
-
-    Float_t pos5[3]={161.3999,443.3999,-165.3};
-    Chamber(4).SetChamberTransform(pos5[0],pos5[1],pos5[2],new TRotMatrix("rot997","rot997",90,340,108.1999,70,18.2,70));
-
-    Float_t pos6[3]={0., 471.9, -165.3,};
-    Chamber(5).SetChamberTransform(pos6[0],pos6[1],pos6[2],new TRotMatrix("rot998","rot998",90,0,109.3099,90,19.30999,90));
-
-    Float_t pos7[3]={-161.399,443.3999,-165.3};
-    Chamber(6).SetChamberTransform(pos7[0],pos7[1],pos7[2],new TRotMatrix("rot999","rot999",90,20,108.1999,110,18.2,110));
-    
     segmentation=Chamber(0).GetSegmentationModel(0);
     geometry=Chamber(0).GetGeometryModel();
     response=Chamber(0).GetResponseModel();
-    
-     
-    printf("*                            Pads            : %3dx%3d                          *\n",segmentation->Npx(),segmentation->Npy());
-    printf("*                            Pad size        : %5.2f x%5.2f mm2                 *\n",segmentation->Dpx(),segmentation->Dpy()); 
-    printf("*                            Gap Thickness   : %5.1f cm                         *\n",geometry->GetGapThickness());
-    printf("*                            Radiator Width  : %5.1f cm                         *\n",geometry->GetQuartzWidth());
-    printf("*                            Radiator Length : %5.1f cm                         *\n",geometry->GetQuartzLength());
-    printf("*                            Freon Thickness : %5.1f cm                         *\n",geometry->GetFreonThickness());
-    printf("*                            Charge Slope    : %5.1f ADC                        *\n",response->ChargeSlope());
-    printf("*                            Feedback Prob.  : %5.2f %%                         *\n",response->AlphaFeedback()*100);
-    printf("*                            Debug Level     : %3d                              *\n",GetDebugLevel());
-    printf("*                                                                               *\n");
-    printf("*********************************************************************************\n");
 
+    Float_t offset       = 490 + 1.276 - geometry->GetGapThickness()/2;        //distance from center of mother volume to methane
+    Float_t deltaphi     = 19.5;                                               //phi angle between center of chambers - z direction
+    Float_t deltatheta   = 20;                                                 //theta angle between center of chambers - x direction
+    Float_t cosphi       = TMath::Cos(deltaphi*TMath::Pi()/180);
+    Float_t sinphi       = TMath::Sin(deltaphi*TMath::Pi()/180);
+    Float_t costheta     = TMath::Cos(deltatheta*TMath::Pi()/180);
+    Float_t sintheta     = TMath::Sin(deltatheta*TMath::Pi()/180);
+
+    Float_t pos1[3]={0.                , offset*cosphi         , offset*sinphi};
+    Float_t pos2[3]={offset*sintheta   , offset*costheta       , 0. };
+    Float_t pos3[3]={0.                , offset                , 0.};
+    Float_t pos4[3]={-offset*sintheta  , offset*costheta       , 0.};
+    Float_t pos5[3]={offset*sinphi     , offset*costheta*cosphi, -offset*sinphi};
+    Float_t pos6[3]={0.                , offset*cosphi         , -offset*sinphi};
+    Float_t pos7[3]={ -offset*sinphi   , offset*costheta*cosphi, -offset*sinphi};
+
+    Chamber(0).SetChamberTransform(pos1[0],pos1[1],pos1[2],new TRotMatrix("rot993","rot993",90., 0.               , 90. - deltaphi, 90.             , deltaphi, -90.           ));
+    Chamber(1).SetChamberTransform(pos2[0],pos2[1],pos2[2],new TRotMatrix("rot994","rot994",90., -deltatheta      , 90.           , 90.- deltatheta , 0.      , 0.             ));
+    Chamber(2).SetChamberTransform(pos3[0],pos3[1],pos3[2],new TRotMatrix("rot995","rot995",90., 0.               , 90.           , 90.             , 0.      , 0.             ));
+    Chamber(3).SetChamberTransform(pos4[0],pos4[1],pos4[2],new TRotMatrix("rot996","rot996",90.,  deltatheta      , 90.           , 90 + deltatheta , 0.      , 0.             ));
+    Chamber(4).SetChamberTransform(pos5[0],pos5[1],pos5[2],new TRotMatrix("rot997","rot997",90., 360. - deltatheta, 108.2         , 90.- deltatheta ,18.2     , 90 - deltatheta));
+    Chamber(5).SetChamberTransform(pos6[0],pos6[1],pos6[2],new TRotMatrix("rot998","rot998",90., 0.               , 90 + deltaphi , 90.             , deltaphi, 90.            ));
+    Chamber(6).SetChamberTransform(pos7[0],pos7[1],pos7[2],new TRotMatrix("rot999","rot999",90., deltatheta       , 108.2         , 90.+ deltatheta ,18.2     , 90 + deltatheta));
+    
+    if(fDebug) {    
+      printf("%s: *                            Pads            : %3dx%3d                          *\n",
+            ClassName(),segmentation->Npx(),segmentation->Npy());
+      printf("%s: *                            Pad size        : %5.2f x%5.2f mm2                 *\n",
+            ClassName(),segmentation->Dpx(),segmentation->Dpy()); 
+      printf("%s: *                            Gap Thickness   : %5.1f cm                         *\n",
+            ClassName(),geometry->GetGapThickness());
+      printf("%s: *                            Radiator Width  : %5.1f cm                         *\n",
+            ClassName(),geometry->GetQuartzWidth());
+      printf("%s: *                            Radiator Length : %5.1f cm                         *\n",
+            ClassName(),geometry->GetQuartzLength());
+      printf("%s: *                            Freon Thickness : %5.1f cm                         *\n",
+            ClassName(),geometry->GetFreonThickness());
+      printf("%s: *                            Charge Slope    : %5.1f ADC                        *\n",
+            ClassName(),response->ChargeSlope());
+      printf("%s: *                            Feedback Prob.  : %5.2f %%                          *\n",
+            ClassName(),response->AlphaFeedback()*100);
+      printf("%s: *                            Debug Level     : %3d                              *\n",
+            ClassName(),GetDebugLevel());
+      printf("%s: *                                                                               *\n",
+            ClassName());
+      printf("%s: *********************************************************************************\n",
+            ClassName());
+    }
 }