Bug fix (G. Luparello)

[u/mrichter/AliRoot.git] / ITS / AliITSmodule.h

diff --git a/ITS/AliITSmodule.h b/ITS/AliITSmodule.h
index 74b76e3224429e7996606ba13f2b00c65fca6337..eca47b583e7d57bdb5d6b0ddc91acea76de3b237 100644 (file)
--- a/ITS/AliITSmodule.h
+++ b/ITS/AliITSmodule.h
@@ -4,6 +4,19 @@
  * See cxx source for full Copyright notice                               */
 
 /* $Id$ */
+///////////////////////////////////////////////////////////////////////
+//                                                                   //
+//  Class AliITSmodule                                               //
+//  is a superclass for AliITSmoduleSSD, SPD and SDD.                //
+//  The main function of modules is to simulate DIGITS from          //
+//  GEANT HITS and produce POINTS from DIGITS                        //
+//  It also make fast simulation without use of DIGITS               //
+//                                                                   //
+//  created by: A.Boucham, W.Peryt, S.Radomski, P.Skowronski         //
+//              R.Barbera, B. Batynia, B. Nilsen                     //
+//  ver. 1.0    CERN, 16.09.1999                                     //
+//                                                                   //
+///////////////////////////////////////////////////////////////////////
 
 #include <TObject.h>
 #include <TObjArray.h>
@@ -15,20 +28,6 @@ class AliITShit;
 
 class AliITSmodule:public TObject{
 
-//________________________________________________________________
-//
-//  Class AliITSmodule 
-//  is a superclass for AliITSmoduleSSD, SPD and SDD.
-//  The main function of modules is to simulate DIGITS from  
-//  GEANT HITS and produce POINTS from DIGITS
-//  It also make fast simulation without use of DIGITS
-//
-//  created by: A.Boucham, W.Peryt, S.Radomski, P.Skowronski
-//              R.Barbera, B. Batynia, B. Nilsen
-//  ver. 1.0    CERN, 16.09.1999  
-// 
-//________________________________________________________________
-//
 
  public:
     //________________________________________________________________
@@ -107,18 +106,18 @@ class AliITSmodule:public TObject{
     // Computes mean local location from hits that make up a track passing
     // through a volume.
     Bool_t MedianHitL(AliITShit *h1,AliITShit *h2,
-                     Float_t &x,Float_t &y,Float_t &z);
-    void MedianHitL(Int_t index, AliITShit *itsHit1, AliITShit *itsHit2, 
-                    Float_t &xMl, Float_t &yMl, Float_t &zMl){};
-    Double_t PathLength(Int_t index, AliITShit *itsHit1, AliITShit *itsHit2);
+                     Float_t &x,Float_t &y,Float_t &z) const;
+    void MedianHitL(Int_t,AliITShit *,AliITShit *,Float_t &,Float_t &,
+                   Float_t &){};
+    Double_t PathLength(AliITShit *itsHit1, AliITShit *itsHit2);
     // returns both the track and hit index numbers for the given hit. Hits
     // are kept on file according to their track index and hit index numbers.
     void MedianHit(Int_t index, Float_t xg,Float_t yg,Float_t zg,
                    Int_t status,Float_t &xMg, Float_t &yMg, Float_t &zMg,
                                   Int_t &flag);
-    void PathLength(Int_t index,Float_t x,Float_t y,Float_t z,Int_t status,
+    void PathLength(Float_t x,Float_t y,Float_t z,Int_t status,
                     Int_t &nseg,Float_t &x1,Float_t &y1,Float_t &z1,
-                   Float_t &dx1,Float_t &dy1, Float_t &dz1,Int_t &flag);
+                   Float_t &dx1,Float_t &dy1, Float_t &dz1,Int_t &flag) const;
     Bool_t LineSegmentL(Int_t hindex,Double_t &a,Double_t &b, 
                        Double_t &c,Double_t &d,Double_t &e,Double_t &f,
                        Double_t &de);