X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSmodule.cxx;h=8739ac6401fe6b3606204cabc39109f4464d767e;hb=ff7f662866547dcccdf38b3b952d324436791f61;hp=db7a2ceb5b441aec02f3340db66c312cd398e29a;hpb=7d62fb642e8e534a0745ecf2706ee54afa6ffa5c;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSmodule.cxx b/ITS/AliITSmodule.cxx
index db7a2ceb5b4..8739ac6401f 100644
--- a/ITS/AliITSmodule.cxx
+++ b/ITS/AliITSmodule.cxx
@@ -23,7 +23,7 @@
 #include "AliITS.h"
 #include "AliITShit.h"
 #include "AliITSmodule.h"
-#include "AliITSgeom.h"
+#include "AliITSgeomTGeo.h"
 
 ClassImp(AliITSmodule)
 
@@ -40,20 +40,24 @@ ClassImp(AliITSmodule)
 // Constructors and deconstructor
 //________________________________________________________________________
 //
-AliITSmodule::AliITSmodule() {
+AliITSmodule::AliITSmodule():
+fITS(0),
+fIndex(0),
+fHitsM(0),
+fTrackIndex(0),
+fHitIndex(0) {
     // constructor
 
-    fHitsM       = 0;
-    fTrackIndex  = 0;
-    fHitIndex    = 0;
-    fITS         = 0;
-
 }
 //_________________________________________________________________________
-AliITSmodule::AliITSmodule(Int_t index) {
+AliITSmodule::AliITSmodule(Int_t index):
+fITS(0),
+fIndex(index),
+fHitsM(0),
+fTrackIndex(0),
+fHitIndex(0) {
   // constructor
 
-    fIndex      = index;
     fHitsM      = new TObjArray();
     fTrackIndex = new TArrayI(16);
     fHitIndex   = new TArrayI(16);
@@ -74,22 +78,25 @@ AliITSmodule::~AliITSmodule() {
     fITS = 0; // We don't delete this pointer since it is just a copy.
 }
 //____________________________________________________________________________
-AliITSmodule::AliITSmodule(const AliITSmodule &source):TObject(source){
+AliITSmodule::AliITSmodule(const AliITSmodule &source):TObject(source),
+fITS(source.fITS),
+fIndex(source.fIndex),
+fHitsM(source.fHitsM),
+fTrackIndex(source.fTrackIndex),
+fHitIndex(source.fHitIndex){
 ////////////////////////////////////////////////////////////////////////
 //     Copy Constructor 
 ////////////////////////////////////////////////////////////////////////
-  Error("AliITSmodule","AliITSmodule class has not to be copied! Exit.");
-  exit(1);
+
 }
 //_____________________________________________________________________________
 AliITSmodule& AliITSmodule::operator=(const AliITSmodule &source){
 ////////////////////////////////////////////////////////////////////////
 //    Assignment operator 
 ////////////////////////////////////////////////////////////////////////
-    if(&source == this) return *this;
-    Error("AliITSmodule","AliITSmodule class has not to be copied! Exit.");
-    exit(1);
-    return *this; // fake return neded on Sun
+  this->~AliITSmodule();
+  new(this) AliITSmodule(source);
+  return *this;
 }
 //_________________________________________________________________________
 // 
@@ -112,14 +119,13 @@ Int_t AliITSmodule::AddHit(AliITShit* hit,Int_t t,Int_t h) {
     return fNhitsM;
 }
 //___________________________________________________________________________
-Double_t AliITSmodule::PathLength(Int_t index,AliITShit *itsHit1,
-				  AliITShit *itsHit2) {
+Double_t AliITSmodule::PathLength(const AliITShit *itsHit1,
+				  const AliITShit *itsHit2) {
   // path lenght
    Float_t  x1g,y1g,z1g;   
    Float_t  x2g,y2g,z2g;
    Double_t s;
 
-   index = 0;
    itsHit1->GetPositionG(x1g,y1g,z1g);
    itsHit2->GetPositionG(x2g,y2g,z2g);
 
@@ -129,8 +135,7 @@ Double_t AliITSmodule::PathLength(Int_t index,AliITShit *itsHit1,
    return s;
 }
 //___________________________________________________________________________
-void AliITSmodule::PathLength(Int_t index,
-			      Float_t x,Float_t y,Float_t z,
+void AliITSmodule::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,
@@ -138,7 +143,6 @@ void AliITSmodule::PathLength(Int_t index,
   // path length
     static Float_t x0,y0,z0;
 
-    index = 0;
     if ((status&0x0002)!=0){ // entering
 	x0 = x;
 	y0 = y;
@@ -270,11 +274,10 @@ Bool_t AliITSmodule::MedianHitG(AliITShit *h1,AliITShit *h2,
     // passing through a volume. Returns kFALSE untill the the track leaves
     // the volume.
     // median hit
-   AliITSgeom *gm = fITS->GetITSgeom();
    Float_t x1l=0.,y1l=0.,z1l=0.;
    Float_t x2l=0.,y2l=0.,z2l=0.;
    Float_t xMl,yMl=0,zMl;
-   Float_t l[3], g[3];
+   Double_t l[3], g[3];
 
    h1->GetPositionG(x1l,y1l,z1l);
    h2->GetPositionG(x2l,y2l,z2l);
@@ -290,7 +293,7 @@ Bool_t AliITSmodule::MedianHitG(AliITShit *h1,AliITShit *h2,
    l[0] = xMl;
    l[1] = yMl;
    l[2] = zMl;
-   gm->LtoG(h1->GetModule(),l,g);
+   AliITSgeomTGeo::LocalToGlobal(h1->GetModule(),l,g);
    x = g[0];
    y = g[1];
    z = g[2];
@@ -302,16 +305,15 @@ void AliITSmodule::MedianHitG(Int_t index,
 			      Float_t hitx2,Float_t hity2,Float_t hitz2,
 			      Float_t &xMg, Float_t &yMg, Float_t &zMg){
   // median hit
-   AliITSgeom *gm = fITS->GetITSgeom();
    Float_t x1l,y1l,z1l;
    Float_t x2l,y2l,z2l;
    Float_t xMl,yMl=0,zMl;
-   Float_t l[3], g[3];
+   Double_t l[3], g[3];
 
    g[0] = hitx1;
    g[1] = hity1;
    g[2] = hitz1;
-   gm->GtoL(index,g,l);
+   AliITSgeomTGeo::GlobalToLocal(index,g,l);
    x1l = l[0];
    y1l = l[1];
    z1l = l[2];
@@ -319,7 +321,7 @@ void AliITSmodule::MedianHitG(Int_t index,
    g[0] = hitx2;
    g[1] = hity2;
    g[2] = hitz2;
-   gm->GtoL(index,g,l);
+   AliITSgeomTGeo::GlobalToLocal(index,g,l);
    x2l = l[0];
    y2l = l[1];
    z2l = l[2];
@@ -335,7 +337,7 @@ void AliITSmodule::MedianHitG(Int_t index,
    l[0] = xMl;
    l[1] = yMl;
    l[2] = zMl;
-   gm->LtoG(index,l,g);
+   AliITSgeomTGeo::LocalToGlobal(index,l,g);
    xMg = g[0];
    yMg = g[1];
    zMg = g[2];
@@ -384,7 +386,7 @@ void AliITSmodule::MedianHit(Int_t index,
 //___________________________________________________________________________
 void AliITSmodule::GetID(Int_t &lay,Int_t &lad,Int_t &det){
   // get ID
-	fITS->GetITSgeom()->GetModuleId(fIndex,lay,lad,det);
-	return ;
+  AliITSgeomTGeo::GetModuleId(fIndex,lay,lad,det);
+  return ;
 }