X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSsimulation.cxx;h=838cbd0fd9201fda6fff3e30aba856b31c3b09f8;hb=b5cec7b2fdfc1e84506c02f1ddb746dc699766cc;hp=576abdbe290e4118b6d155b823c7dc3bb6285638;hpb=ac8cbb66a82ab5b8e2410c6ee7439fa6e2b037d5;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSsimulation.cxx b/ITS/AliITSsimulation.cxx
index 576abdbe290..838cbd0fd92 100644
--- a/ITS/AliITSsimulation.cxx
+++ b/ITS/AliITSsimulation.cxx
@@ -12,7 +12,12 @@
  * about the suitability of this software for any purpose. It is          *
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
-
+//////////////////////////////////////////////////////////////////////////////
+// This is the base class for ITS detector signal simulations. Data members //
+// include are a pointer to the AliITSDetTypeSim clas in order to access    //
+// segmentation and response objects                                        // 
+// classes. See the detector specific implementations for the propper code. //
+//////////////////////////////////////////////////////////////////////////////
 #include "TClonesArray.h"
 
 #include "AliITSsimulation.h"
@@ -20,36 +25,81 @@
 
 ClassImp(AliITSsimulation)
 
-AliITSsimulation::AliITSsimulation(){
-    // constructor
-    fSegmentation = 0;
-    fResponse     = 0;
-    fpList        = 0;
-    fModule       = 0;
-    fEvent        = 0;
+//______________________________________________________________________
+AliITSsimulation::AliITSsimulation(): TObject(),
+fDetType(0),
+fpList(0),
+fModule(0),
+fEvent(0),
+fDebug(0){
+    // Default constructor
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Return:
+    //    a default constructed AliITSsimulation class
+}
+//______________________________________________________________________
+AliITSsimulation::AliITSsimulation(AliITSDetTypeSim *dettyp): TObject(),
+fDetType(dettyp),
+fpList(0),
+fModule(0),
+fEvent(0),
+fDebug(0){
+    // Default constructor
+    // Inputs:
+    //    AliITSDetTypeSim * : object used to access segmentation and response
+    // Outputs:
+    //    none.
+    // Return:
+    //    a default constructed AliITSsimulation class
 }
 //__________________________________________________________________________
 AliITSsimulation::~AliITSsimulation(){
     // destructor
-    fSegmentation = 0; // local copies of pointer, do not delete
-    fResponse     = 0; // local copies of pointer, do not delete
-    delete fpList;
-}
+    // Inputs:
+    //    none.
+    // Outputs:
+    //    none.
+    // Return:
+    //    none.
+
+    if(fpList){
+      delete fpList;
+      fpList = 0;
+    }
+   }
 //__________________________________________________________________________
-AliITSsimulation::AliITSsimulation(const AliITSsimulation &s) : TObject(s){
-    //     Copy Constructor 
+AliITSsimulation::AliITSsimulation(const AliITSsimulation &s) : TObject(s),
+fDetType(s.fDetType),
+fpList(s.fpList),
+fModule(s.fModule),
+fEvent(s.fEvent),
+fDebug(s.fDebug){
+    //     Copy Constructor
+    // Inputs:
+    //    const AliITSsimulation &s  simulation class to copy from
+    // Outputs:
+    //    none.
+    // Return:
+    //    a standard constructed AliITSsimulation class with values the same
+    //    as that of s.
  
-    *this = s;
-    return;
 }
 
 //_________________________________________________________________________
 AliITSsimulation&  AliITSsimulation::operator=(const AliITSsimulation &s){
     //    Assignment operator
+    // Inputs:
+    //    const AliITSsimulation &s  simulation class to copy from
+    // Outputs:
+    //    none.
+    // Return:
+    //    a standard constructed AliITSsimulation class with values the same
+    //    as that of s.
 
     if(&s == this) return *this;
-    this->fResponse     = s.fResponse; 
-    this->fSegmentation = s.fSegmentation;
     this->fModule       = s.fModule;
     this->fEvent        = s.fEvent;
     this->fpList        = s.fpList;
@@ -58,6 +108,14 @@ AliITSsimulation&  AliITSsimulation::operator=(const AliITSsimulation &s){
 //______________________________________________________________________
 Bool_t AliITSsimulation::AddSDigitsToModule(TClonesArray *pItemA,Int_t mask ){
     // Add Summable digits to module maps.
+    // Inputs:
+    //    TClonesArray *pItemA  Array of AliITSpListItems (SDigits).
+    //    Int_t         mask    Track number off set value (see 
+    //                          AliITSpList::AddItemTo).
+    // Outputs:
+    //    none.
+    // Return:
+    //    kTRUE if there is a signal >0 else kFALSE
     Int_t nItems = pItemA->GetEntries();
     Bool_t sig = kFALSE;
  
@@ -66,11 +124,11 @@ Bool_t AliITSsimulation::AddSDigitsToModule(TClonesArray *pItemA,Int_t mask ){
         AliITSpListItem * pItem = (AliITSpListItem *)(pItemA->At( i ));
         if( pItem->GetModule() != fModule ) {
             Error( "AddSDigitsToModule","Error reading, SDigits module %d "
-		   "!= current module %d: exit",
-		   pItem->GetModule(), fModule );
+                   "!= current module %d: exit",
+                   pItem->GetModule(), fModule );
             return sig;
         } // end if
-	if(pItem->GetSignal()>0.0 ) sig = kTRUE;
+        if(pItem->GetSignal()>0.0 ) sig = kTRUE;
         fpList->AddItemTo( mask, pItem );
     } // end for i
     return sig;