/*
$Log$
+Revision 1.13 2001/10/21 18:35:56 hristov
+Several pointers were set to zero in the default constructors to avoid memory management problems
+
+Revision 1.12 2001/06/18 13:07:30 morsch
+Forward kinematic ranges to entries only if not set by user.
+
+Revision 1.11 2001/01/30 09:23:12 hristov
+Streamers removed (R.Brun)
+
+Revision 1.10 2001/01/26 19:55:49 hristov
+Major upgrade of AliRoot code
+
+Revision 1.9 2000/12/21 16:24:06 morsch
+Coding convention clean-up
+
+Revision 1.8 2000/10/27 13:53:29 morsch
+AddGenerator: check testbit before setting the pT and momentum range
+(D.Y. Peressounko)
+
+Revision 1.7 2000/10/02 15:15:41 morsch
+Use default streamer for AliGenCocktail
+
+Revision 1.6 2000/09/07 17:04:31 morsch
+In Streamer: TIter() after R__b << fEntries (Dmitri Yurevitch Peressounko)
+
+Revision 1.5 2000/06/09 20:28:51 morsch
+All coding rule violations except RS3 corrected (AM)
+
+Revision 1.4 1999/09/29 09:24:12 fca
+Introduction of the Copyright and cvs Log
+
*/
-#include "AliGenerator.h"
+// Container class for AliGenerator through recursion.
+// Container is itself an AliGenerator.
+// What is stored are not the pointers to the generators directly but to objects of type
+// AliGenCocktail entry.
+// The class provides also iterator functionality.
+// Author: andreas.morsch@cern.ch
+//
+
#include "AliGenCocktail.h"
+#include "AliGenCocktailEntry.h"
#include "AliRun.h"
-#include <TDirectory.h>
-#include <TFile.h>
-#include <TTree.h>
-#include <stdlib.h>
-ClassImp(AliGenCocktailEntry)
-void AliGenCocktailEntry::PrintInfo()
-{
-printf("\n Generator: %s Generated Events: %d First: %d Last: %d",
- (const char *) fName, fGenerator->NumberParticles(), fFirst, fLast);
-}
+#include <TList.h>
ClassImp(AliGenCocktail)
AliGenCocktail::AliGenCocktail()
:AliGenerator()
{
+// Constructor
+ fName = "Cocktail";
+ fTitle= "Particle Generator using cocktail of generators";
fEntries = new TList;
+ flnk1 = 0;
+ flnk2 = 0;
fNGenerators=0;
}
+AliGenCocktail::AliGenCocktail(const AliGenCocktail & cocktail)
+{
+// copy constructor
+}
AliGenCocktail::~AliGenCocktail()
{
+// Destructor
delete fEntries;
}
void AliGenCocktail::
-AddGenerator(AliGenerator *Generator, TString Name, Float_t RateExp)
+AddGenerator(AliGenerator *Generator, char* Name, Float_t RateExp)
{
//
// Forward parameters to the new generator
- Generator->SetPtRange(fPtMin,fPtMax);
- Generator->SetMomentumRange(fPMin,fPMax);
- Generator->SetYRange(fYMin,fYMax);
- Generator->
- SetPhiRange(fPhiMin*180/TMath::Pi(),fPhiMax*180/TMath::Pi());
- Generator->
- SetThetaRange(fThetaMin*180/TMath::Pi(),fThetaMax*180/TMath::Pi());
- Generator->
- SetOrigin(fOrigin[0], fOrigin[1], fOrigin[2]);
+ if(TestBit(kPtRange) && !(Generator->TestBit(kPtRange)) && !(Generator->TestBit(kMomentumRange)))
+ Generator->SetPtRange(fPtMin,fPtMax);
+ if(TestBit(kMomentumRange) && !(Generator->TestBit(kPtRange)) && !(Generator->TestBit(kMomentumRange)))
+ Generator->SetMomentumRange(fPMin,fPMax);
+
+ if (!(Generator->TestBit(kYRange)))
+ Generator->SetYRange(fYMin,fYMax);
+ if (!(Generator->TestBit(kPhiRange)))
+ Generator->SetPhiRange(fPhiMin*180/TMath::Pi(),fPhiMax*180/TMath::Pi());
+ if (!(Generator->TestBit(kThetaRange)))
+ Generator->SetThetaRange(fThetaMin*180/TMath::Pi(),fThetaMax*180/TMath::Pi());
+ if (!(Generator->TestBit(kVertexRange)))
+ Generator->SetOrigin(fOrigin[0], fOrigin[1], fOrigin[2]);
Generator->
SetSigma(fOsigma[0], fOsigma[1], fOsigma[2]);
Generator->SetVertexSmear(fVertexSmear);
Generator->SetTrackingFlag(fTrackIt);
//
// Add generator to list
- AliGenCocktailEntry *Entry =
+
+ AliGenCocktailEntry *entry =
new AliGenCocktailEntry(Generator, Name, RateExp);
- fEntries->Add(Entry);
+ fEntries->Add(entry);
fNGenerators++;
}
void AliGenCocktail::Init()
- {
- TIter next(fEntries);
- AliGenCocktailEntry *Entry;
- //
- // Loop over generators and initialize
- while((Entry = (AliGenCocktailEntry*)next())) {
- Entry->Generator()->Init();
- }
- }
+{
+// Initialisation
+ TIter next(fEntries);
+ AliGenCocktailEntry *entry;
+ //
+ // Loop over generators and initialize
+ while((entry = (AliGenCocktailEntry*)next())) {
+ entry->Generator()->Init();
+ }
+}
void AliGenCocktail::Generate()
- {
- TIter next(fEntries);
- AliGenCocktailEntry *Entry;
- AliGenCocktailEntry *e1;
- AliGenCocktailEntry *e2;
- TClonesArray *PartArray = gAlice->Particles();
- //
- // Loop over generators and generate events
- Int_t igen=0;
- while((Entry = (AliGenCocktailEntry*)next())) {
- igen++;
- if (igen ==1) {
- Entry->SetFirst(0);
- } else {
- Entry->SetFirst((PartArray->GetEntriesFast())+1);
- }
- Entry->Generator()->Generate();
- Entry->SetLast(PartArray->GetEntriesFast());
- }
- next.Reset();
- while((Entry = (AliGenCocktailEntry*)next())) {
- Entry->PrintInfo();
- }
- for (Entry=FirstGenerator();
- Entry;
- Entry=NextGenerator()
- ) {
- Entry->PrintInfo();
- }
- for (FirstGeneratorPair(e1,e2);
- (e1&&e2);
- NextGeneratorPair(e1,e2)
- ){
- printf("\n -----------------------------");
- e1->PrintInfo();
- e2->PrintInfo();
- }
- }
+{
+//
+// Generate event
+ TIter next(fEntries);
+ AliGenCocktailEntry *entry;
+ AliGenCocktailEntry *e1;
+ AliGenCocktailEntry *e2;
+ TObjArray *partArray = gAlice->Particles();
+ //
+ // Loop over generators and generate events
+ Int_t igen=0;
+ while((entry = (AliGenCocktailEntry*)next())) {
+ igen++;
+ if (igen ==1) {
+ entry->SetFirst(0);
+ } else {
+ entry->SetFirst((partArray->GetEntriesFast())+1);
+ }
+ entry->Generator()->Generate();
+ entry->SetLast(partArray->GetEntriesFast());
+ }
+ next.Reset();
+ while((entry = (AliGenCocktailEntry*)next())) {
+ entry->PrintInfo();
+ }
+ for (entry=FirstGenerator();
+ entry;
+ entry=NextGenerator()
+ ) {
+ entry->PrintInfo();
+ }
+ for (FirstGeneratorPair(e1,e2);
+ (e1&&e2);
+ NextGeneratorPair(e1,e2)
+ ){
+ printf("\n -----------------------------");
+ e1->PrintInfo();
+ e2->PrintInfo();
+ }
+}
AliGenCocktailEntry * AliGenCocktail::FirstGenerator()
{
+// Iterator over generators: Initialisation
flnk1 = fEntries->FirstLink();
if (flnk1) {
return (AliGenCocktailEntry*) (flnk1->GetObject());
AliGenCocktailEntry* AliGenCocktail::NextGenerator()
{
+// Iterator over generators: Increment
flnk1 = flnk1->Next();
if (flnk1) {
return (AliGenCocktailEntry*) (flnk1->GetObject());
void AliGenCocktail::
FirstGeneratorPair(AliGenCocktailEntry*& e1, AliGenCocktailEntry*& e2)
{
+// Iterator over generator pairs: Initialisation
flnk2 = flnk1 = fEntries->FirstLink();
if (flnk1) {
e2 = e1 = (AliGenCocktailEntry*) (flnk1->GetObject());
void AliGenCocktail::
NextGeneratorPair(AliGenCocktailEntry*& e1, AliGenCocktailEntry*& e2)
{
+// Iterator over generators: Increment
flnk2 = flnk2->Next();
if (flnk2) {
e1 = (AliGenCocktailEntry*) (flnk1->GetObject());
}
}
-
-void AliGenCocktail::Streamer(TBuffer &R__b)
+AliGenCocktail& AliGenCocktail::operator=(const AliGenCocktail& rhs)
{
- // Stream an object of class AliGenCocktail.
- TIter next(fEntries);
- AliGenCocktailEntry *Entry;
-
- if (R__b.IsReading()) {
- Version_t R__v = R__b.ReadVersion(); if (R__v) { }
- AliGenerator::Streamer(R__b);
- R__b >> fNGenerators;
- R__b >> fEntries;
-// Stream generation related information
- while((Entry = (AliGenCocktailEntry*)next())) {
- Entry->Streamer(R__b);
- }
- } else {
- R__b.WriteVersion(AliGenCocktail::IsA());
- AliGenerator::Streamer(R__b);
- R__b << fNGenerators;
- R__b << fEntries;
-// Stream generation related information
- while((Entry = (AliGenCocktailEntry*)next())) {
- Entry->Streamer(R__b);
- }
- }
+// Assignment operator
+ return *this;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff