coverity fix

[u/mrichter/AliRoot.git] / TPC / AliTPCTrackHitsV2.cxx

diff --git a/TPC/AliTPCTrackHitsV2.cxx b/TPC/AliTPCTrackHitsV2.cxx
index 6639834d930b311da5c615e75b8b1b6bde1d557d..93f61b9a0de6d75680ecc12bfe2263aa1060ff57 100644 (file)
--- a/TPC/AliTPCTrackHitsV2.cxx
+++ b/TPC/AliTPCTrackHitsV2.cxx
@@ -53,8 +53,10 @@
 ///////////////////////////////////////////////////////////////////////////////
 //
 
+#include <TClonesArray.h>
+#include <TMath.h>
+
 #include "AliTPCTrackHitsV2.h"
-#include "TClonesArray.h"    
 #include "AliTPC.h"
 
 
@@ -130,6 +132,20 @@ protected:
 
 
 AliTPCTempHitInfoV2::AliTPCTempHitInfoV2()
+  :fSumDr(0.),
+   fSumDr2(0.),
+   fSumDr3(0.),
+   fSumDr4(0.),
+   fSumDFi(0.),
+   fSumDFiDr(0.),
+   fSumDFiDr2(0.),
+   fSumDZ(0.),
+   fSumDZDr(0.),
+   fSumDZDr2(0.),
+   fOldR(0.),
+   fStackIndex(0),
+   fParamIndex(0),
+   fParam(0)
 {
   //
   // Standard constructor
@@ -141,6 +157,11 @@ AliTPCTempHitInfoV2::AliTPCTempHitInfoV2()
   fStackIndex = 0;
   //  fInfoIndex  = 0;
   fParamIndex = 0;
+  for(Int_t i=0;i<3*kStackSize;i++) fPositionStack[i]=0.;
+  for(Int_t i=0;i<kStackSize;i++){
+    fQStack[i]=0;
+    fTimeStack[i]=0.;
+  }
 }
 
 
@@ -290,17 +311,26 @@ void   AliTPCTempHitInfoV2::Fit(AliTrackHitsParamV2 * param)
   
 }
 
-AliTrackHitsParamV2::AliTrackHitsParamV2()
+AliTrackHitsParamV2::AliTrackHitsParamV2():TObject(),
+   fTrackID(0), 
+   fVolumeID(0),
+   fR(0.),  
+   fZ(0.),  
+   fFi(0.), 
+   fAn(0.), 
+   fAd(0.), 
+   fTheta(0.), 
+   fThetaD(0.), 
+   fNHits(0), 
+   fHitDistance(0), 
+   fCharge(0),
+   fTime(0)
 {
   //
   // default constructor
   //
   fgCounter1++;
   fgCounter2++;
-  fHitDistance=0;
-  fCharge=0;
-  fTime=0;
-  fNHits=0;
 }
 
 AliTrackHitsParamV2::~AliTrackHitsParamV2()
@@ -332,7 +362,17 @@ Float_t AliTrackHitsParamV2::Eta() const
 }
 
 
-AliTPCTrackHitsV2::AliTPCTrackHitsV2()
+AliTPCTrackHitsV2::AliTPCTrackHitsV2():TObject(),
+  fArray(0),  
+  fSize(0),           
+  fPrecision(0.),  
+  fStep(0.),       
+  fMaxDistance(0),   
+  fNVolumes(0),        
+  fVolumes(0),   
+  fTempInfo(0), 
+  fCurrentHit(0),  
+  fHit(0)  
 {
   //
   //default constructor
@@ -344,16 +384,12 @@ AliTPCTrackHitsV2::AliTPCTrackHitsV2()
   fPrecision=kHitPrecision; //precision in cm
   fStep = kStep; //step size
   fMaxDistance = kMaxDistance; //maximum distance
-  fTempInfo =0;
-  fSize=0;
+
   //fTrackHitsInfo = new AliObjectArray("AliTrackHitsInfo"); 
   //fTrackHitsParam = new AliObjectArray("AliTrackHitsParamV2");
   //fHitsPosAndQ = new TArrayOfArrayVStack("AliHitInfo");
   fArray  = new TClonesArray("AliTrackHitsParamV2");
   fCurrentHit = new AliTPCCurrentHitV2;
-  fVolumes =0;
-  fNVolumes =0;
-  fHit =0;
   fgCounter1++;
   fgCounter2++;
 
@@ -567,38 +603,38 @@ Bool_t AliTPCTrackHitsV2::FlushHitStack(Bool_t force)
     dr = dl/ratio; 
     oldr+=dr;
     //calculate precission
-    AliTrackHitsParamV2 &param = *(fTempInfo->GetParam());    
+    AliTrackHitsParamV2 &paraml = *(fTempInfo->GetParam());    
     //real deltas
-    Double_t dr1=  position[0]-param.GetR();
-    Double_t dz =  position[1]-param.GetZ();
-    Double_t dfi = position[2]-param.GetFi();
+    Double_t dr1=  position[0]-paraml.GetR();
+    Double_t dz =  position[1]-paraml.GetZ();
+    Double_t dfi = position[2]-paraml.GetFi();
     //extrapolated deltas
-    Double_t dr2 = oldr-param.GetR(); 
+    Double_t dr2 = oldr-paraml.GetR(); 
     Double_t ddr = dr2-dr1;
-    Double_t ddz = dr2*param.GetTheta()+dr2*dr2*param.GetThetaD()-dz;
-    Double_t ddfi= dr2*param.GetAn()+dr2*dr2*param.GetAd()-dfi;    
+    Double_t ddz = dr2*paraml.GetTheta()+dr2*dr2*paraml.GetThetaD()-dz;
+    Double_t ddfi= dr2*paraml.GetAn()+dr2*dr2*paraml.GetAd()-dfi;    
     dd = TMath::Sqrt(ddz*ddz+oldr*oldr*ddfi*ddfi+ddr*ddr); 
 
 
     if ( (dd>fPrecision) ){ 
       //if ( (dd<0) ){ 
       if (i==0){
-       param.SetAn(0);
-       param.SetAd(0);
-       param.SetTheta(0);
-        param.SetThetaD(0);
-       Double_t ddz = dr2*param.GetTheta()+dr2*dr2*param.GetThetaD()-dz;
-       Double_t ddfi= dr2*param.GetAn()+dr2*dr2*param.GetAd()-dfi;    
+       paraml.SetAn(0);
+       paraml.SetAd(0);
+       paraml.SetTheta(0);
+        paraml.SetThetaD(0);
+       Double_t ddz1 = dr2*paraml.GetTheta()+dr2*dr2*paraml.GetThetaD()-dz;
+       Double_t ddfi1= dr2*paraml.GetAn()+dr2*dr2*paraml.GetAd()-dfi;    
        dl = 0;
-       dd = TMath::Sqrt(ddz*ddz+oldr*oldr*ddfi*ddfi+ddr*ddr); 
+       dd = TMath::Sqrt(ddz1*ddz1+oldr*oldr*ddfi1*ddfi1+ddr*ddr); 
       }
       else
        break;
     }
 
-    param.HitDistance(i)= Short_t(TMath::Nint(dl/fStep));
-    param.Charge(i)= Short_t(fTempInfo->GetQStack(i));
-    param.Time(i)= Short_t(fTempInfo->GetTimeStack(i)/AliTPCTrackHitsV2::fgkTimePrecision);
+    paraml.HitDistance(i)= Short_t(TMath::Nint(dl/fStep));
+    paraml.Charge(i)= Short_t(fTempInfo->GetQStack(i));
+    paraml.Time(i)= Short_t(fTempInfo->GetTimeStack(i)/AliTPCTrackHitsV2::fgkTimePrecision);
   }    
   
   if (i<=fTempInfo->GetStackIndex()){ //if previous iteration not succesfull