Redundant media declarations commented out.

[u/mrichter/AliRoot.git] / EVGEN / AliGenDoubleScan.cxx

diff --git a/EVGEN/AliGenDoubleScan.cxx b/EVGEN/AliGenDoubleScan.cxx
index c554d72263b8cf5f281a23cc5c59b2adf1d1ba29..93eff9f042a10b3a81bb5cca036fc22bf495d165 100644 (file)
--- a/EVGEN/AliGenDoubleScan.cxx
+++ b/EVGEN/AliGenDoubleScan.cxx
@@ -15,11 +15,29 @@
 
 /*
 $Log$
+Revision 1.5  2000/12/06 15:11:38  morsch
+Correct double declared data members.
+
+Revision 1.4  2000/11/30 07:12:50  alibrary
+Introducing new Rndm and QA classes
+
+Revision 1.3  2000/10/02 21:28:06  fca
+Removal of useless dependecies via forward declarations
+
+Revision 1.2  2000/06/09 20:37:51  morsch
+All coding rule violations except RS3 corrected
+
 Revision 1.1  2000/02/23 16:25:14  morsch
 First commit of this file
 
 */
 
+// As AliGenScan,  generation of particles on a 3-dim grid
+// but here double hits with a predefined distance are generated.
+// The second particle is generated at a constant distance but with random phi.
+// Generator can be used to evaluate double hit resolutions.
+// Author: andreas.morsch@cern.ch
+
 #include "AliGenDoubleScan.h"
 #include "AliRun.h"
 
@@ -61,13 +79,13 @@ void AliGenDoubleScan::Generate()
     
     //
     if (fNy > 0) {
-       dx=(fXmax-fXmin)/fNx;
+       dx=(fXCmax-fXCmin)/fNx;
     } else {
        dx=1e10;
     }
 
     if (fNy > 0) {
-       dy=(fYmax-fYmin)/fNy;
+       dy=(fYCmax-fYCmin)/fNy;
     } else {
        dy=1e10;
     }
@@ -80,9 +98,9 @@ void AliGenDoubleScan::Generate()
     for (Int_t ix=0; ix<fNx; ix++) {
       for (Int_t iy=0; iy<fNy; iy++) {
          for (Int_t iz=0; iz<fNz; iz++){
-             gMC->Rndm(random,6);
-             origin[0]=fXmin+ix*dx+2*(random[0]-0.5)*fOsigma[0];
-             origin[1]=fYmin+iy*dy+2*(random[1]-0.5)*fOsigma[1];
+             Rndm(random,6);
+             origin[0]=fXCmin+ix*dx+2*(random[0]-0.5)*fOsigma[0];
+             origin[1]=fYCmin+iy*dy+2*(random[1]-0.5)*fOsigma[1];
              origin[2]=fZmin+iz*dz+2*(random[2]-0.5)*fOsigma[2];            
              pmom=fPMin+random[3]*(fPMax-fPMin);
              theta=fThetaMin+random[4]*(fThetaMax-fThetaMin);
@@ -90,11 +108,11 @@ void AliGenDoubleScan::Generate()
              p[0] = pmom*TMath::Cos(phi)*TMath::Sin(theta);
              p[1] = pmom*TMath::Sin(phi)*TMath::Sin(theta);
              p[2] = pmom*TMath::Cos(theta);
-             gAlice->SetTrack(fTrackIt,-1,fIpart,p,origin,polar,0,"Primary",nt);
+             gAlice->SetTrack(fTrackIt,-1,fIpart,p,origin,polar,0,kPPrimary,nt);
 //
 // Generate 2nd particle at distance fDistance from  the first
 //
-             gMC->Rndm(random,6);
+             Rndm(random,6);
              Float_t phi2=2.*TMath::Pi()*random[0];
              Float_t dx  =fDistance*TMath::Sin(phi2);
              Float_t dy  =fDistance*TMath::Cos(phi2);        
@@ -106,7 +124,7 @@ void AliGenDoubleScan::Generate()
              p[0] = pmom*TMath::Cos(phi)*TMath::Sin(theta);
              p[1] = pmom*TMath::Sin(phi)*TMath::Sin(theta);
              p[2] = pmom*TMath::Cos(theta);
-             gAlice->SetTrack(fTrackIt,-1,fIpart,p,origin,polar,0,"Primary",nt);
+             gAlice->SetTrack(fTrackIt,-1,fIpart,p,origin,polar,0,kPPrimary,nt);
          }
       }
   }