Public Member Functions | Private Member Functions | Private Attributes

TGo4TreeSource Class Reference

#include <TGo4TreeSource.h>

Inheritance diagram for TGo4TreeSource:
TGo4EventSource

List of all members.

Public Member Functions

 TGo4TreeSource ()
 TGo4TreeSource (const char *name)
virtual ~TGo4TreeSource ()
 TGo4TreeSource (TGo4TreeSourceParameter *par)
Bool_t BuildEvent (TGo4EventElement *dest)

Private Member Functions

Int_t Open ()

Private Attributes

TGo4MainTreefxSingletonTree
TTree * fxTree
TBranch * fxBranch

Detailed Description

Raw event source which reads entries from a root TTree. We use one single tree for all generations of events, which is kept by the go4 maintree class.

Author:
J. Adamczewski
Since:
1/2001

Definition at line 32 of file TGo4TreeSource.h.


Constructor & Destructor Documentation

TGo4TreeSource::TGo4TreeSource (  ) 

Definition at line 38 of file TGo4TreeSource.cxx.

References GO4TRACE.

TGo4TreeSource::TGo4TreeSource ( const char *  name  ) 

Definition at line 23 of file TGo4TreeSource.cxx.

References GO4TRACE, and Open().

TGo4TreeSource::~TGo4TreeSource (  )  [virtual]
TGo4TreeSource::TGo4TreeSource ( TGo4TreeSourceParameter par  ) 

Definition at line 30 of file TGo4TreeSource.cxx.

References GO4TRACE, and Open().


Member Function Documentation

Bool_t TGo4TreeSource::BuildEvent ( TGo4EventElement dest  )  [virtual]

Fill the destination event dest from the tree. If end of tree is reached, the current event counter is reset and a kFALSE value is returned.

Reimplemented from TGo4EventSource.

Definition at line 85 of file TGo4TreeSource.cxx.

References fxBranch, fxSingletonTree, TGo4MainTree::GetCurrentIndex(), GO4TRACE, and TGo4EventSource::ThrowError().

Referenced by TGo4SimpleEvent::Fill().

Int_t TGo4TreeSource::Open (  )  [private]

Member Data Documentation

TBranch* TGo4TreeSource::fxBranch [private]

The branch representing our source.

Definition at line 58 of file TGo4TreeSource.h.

Referenced by BuildEvent(), Open(), and ~TGo4TreeSource().

Reference to external tree singleton wrapper instance. Is initialized once at the start and used to access the singleton member functions.

Definition at line 52 of file TGo4TreeSource.h.

Referenced by BuildEvent(), Open(), and ~TGo4TreeSource().

TTree* TGo4TreeSource::fxTree [private]

Reference to external root tree singleton.

Definition at line 55 of file TGo4TreeSource.h.

Referenced by Open().


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