* provided "as is" without express or implied warranty. *
**************************************************************************/
-// $Id: AliEvent.cxx,v 1.22 2004/06/29 11:29:37 nick Exp $
+// $Id: AliEvent.cxx,v 1.25 2004/10/20 10:49:44 nick Exp $
///////////////////////////////////////////////////////////////////////////
// Class AliEvent
// Order and investigate all the hits of all the TOF devices
//
// TObjArray* hits=evt.GetHits("AliTOF");
-// TObjArray orderedtofs=evt.SortHits(hits);
-// Int_t nhits=orderedtofs.GetEntries();
+// TObjArray* orderedtofs=evt.SortHits(hits);
+// Int_t nhits=0;
+// if (orderedtofs) nhits=orderedtofs->GetEntries();
// for (Int_t i=0; i<nhits; i++)
// {
-// AliSignal* sx=(AliSignal*)orderedtofs.At(i);
+// AliSignal* sx=(AliSignal*)orderedtofs->At(i);
// if (sx) sx->Data();
// }
//
// Order and investigate all the hits of all the calorimeter devices
//
// TObjArray* hits=evt.GetHits("AliCalorimeter");
-// TObjArray orderedcals=evt.SortHits(hits);
-// Int_t nhits=orderedcals.GetEntries();
+// TObjArray* orderedcals=evt.SortHits(hits);
+// Int_t nhits=0;
+// if (orderedcals) nhits=orderedcals->GetEntries();
// for (Int_t i=0; i<nhits; i++)
// {
-// AliSignal* sx=(AliSignal*)orderedcals.At(i);
+// AliSignal* sx=(AliSignal*)orderedcals->At(i);
// if (sx) sx->Data();
// }
//
// Note : All quantities are in GeV, GeV/c or GeV/c**2
//
//--- Author: Nick van Eijndhoven 27-may-2001 UU-SAP Utrecht
-//- Modified: NvE $Date: 2004/06/29 11:29:37 $ UU-SAP Utrecht
+//- Modified: NvE $Date: 2004/10/20 10:49:44 $ UU-SAP Utrecht
///////////////////////////////////////////////////////////////////////////
#include "AliEvent.h"
ClassImp(AliEvent) // Class implementation to enable ROOT I/O
-AliEvent::AliEvent() : AliVertex()
+AliEvent::AliEvent() : AliVertex(),AliTimestamp()
{
// Default constructor.
// All variables initialised to default values.
- fDaytime.Set();
fRun=0;
fEvent=0;
fAproj=0;
fDevices=0;
fDevCopy=0;
fHits=0;
+ fOrdered=0;
+ fDisplay=0;
+ fDevs=0;
}
///////////////////////////////////////////////////////////////////////////
-AliEvent::AliEvent(Int_t n) : AliVertex(n)
+AliEvent::AliEvent(Int_t n) : AliVertex(n),AliTimestamp()
{
// Create an event to hold initially a maximum of n tracks
// All variables initialised to default values
{
cout << " *** This AliVertex initialisation was invoked via the AliEvent ctor." << endl;
}
- fDaytime.Set();
fRun=0;
fEvent=0;
fAproj=0;
fDevices=0;
fDevCopy=0;
fHits=0;
+ fOrdered=0;
+ fDisplay=0;
+ fDevs=0;
}
///////////////////////////////////////////////////////////////////////////
AliEvent::~AliEvent()
delete fHits;
fHits=0;
}
+ if (fOrdered)
+ {
+ delete fOrdered;
+ fOrdered=0;
+ }
+ if (fDisplay)
+ {
+ delete fDisplay;
+ fDisplay=0;
+ }
+ if (fDevs)
+ {
+ delete fDevs;
+ fDevs=0;
+ }
}
///////////////////////////////////////////////////////////////////////////
-AliEvent::AliEvent(const AliEvent& evt) : AliVertex(evt)
+AliEvent::AliEvent(const AliEvent& evt) : AliVertex(evt),AliTimestamp(evt)
{
// Copy constructor.
- fDaytime=evt.fDaytime;
fRun=evt.fRun;
fEvent=evt.fEvent;
fAproj=evt.fAproj;
fIdTarg=evt.fIdTarg;
fDevCopy=evt.fDevCopy;
+ fHits=0;
+ fOrdered=0;
+ fDisplay=0;
+ fDevs=0;
+
fDevices=0;
Int_t ndevs=evt.GetNdevices();
if (ndevs)
}
}
}
-
- fHits=0;
- if (evt.fHits)
- {
- Int_t nhits=evt.fHits->GetEntries();
- if (nhits)
- {
- fHits=new TObjArray(nhits);
- for (Int_t ih=0; ih<nhits; ih++)
- {
- AliSignal* sx=(AliSignal*)evt.fHits->At(ih);
- fHits->Add(sx);
- }
- }
- }
}
///////////////////////////////////////////////////////////////////////////
void AliEvent::Reset()
// Reset all variables to default values
// The max. number of tracks is set to the initial value again
// The max. number of vertices is set to the default value again
-// Note : The CalCopy mode is maintained as it was set by the user before.
+// Note : The DevCopy mode is maintained as it was set by the user before.
AliVertex::Reset();
- fDaytime.Set();
+ Set();
fRun=0;
fEvent=0;
fAproj=0;
delete fHits;
fHits=0;
}
+ if (fOrdered)
+ {
+ delete fOrdered;
+ fOrdered=0;
+ }
+ if (fDisplay)
+ {
+ delete fDisplay;
+ fDisplay=0;
+ }
+ if (fDevs)
+ {
+ delete fDevs;
+ fDevs=0;
+ }
}
///////////////////////////////////////////////////////////////////////////
void AliEvent::SetOwner(Bool_t own)
// Set the date and time stamp for this event.
// An exact copy of the entered date/time stamp will be saved with an
// accuracy of 1 nanosecond.
- fDaytime=stamp;
+//
+// Note : Since the introduction of the more versatile class AliTimestamp
+// and the fact that AliEvent has now been derived from it,
+// this memberfunction has become obsolete.
+// It is recommended to use the corresponding AliTimestamp
+// functionality directly for AliEvent instances.
+// This memberfunction is only kept for backward compatibility.
+
+ Set(stamp.GetDate(),stamp.GetTime(),0,kTRUE,0);
}
///////////////////////////////////////////////////////////////////////////
void AliEvent::SetDayTime(TDatime& stamp)
// Set the date and time stamp for this event.
// The entered date/time will be interpreted as being the local date/time
// and the accuracy is 1 second.
+//
// This function with the TDatime argument is mainly kept for backward
-// compatibility reasons. It is recommended to use the corresponding
-// function with the TTimeStamp argument.
+// compatibility reasons.
+// It is recommended to use the corresponding AliTimestamp functionality
+// directly for AliEvent instances.
- fDaytime.Set(stamp.GetDate(),stamp.GetTime(),0,kFALSE,0);
+ Set(stamp.GetDate(),stamp.GetTime(),0,kFALSE,0);
}
///////////////////////////////////////////////////////////////////////////
void AliEvent::SetRunNumber(Int_t run)
TTimeStamp AliEvent::GetDayTime() const
{
// Provide the date and time stamp for this event
- return fDaytime;
+//
+// Note : Since the introduction of the more versatile class AliTimestamp
+// and the fact that AliEvent has now been derived from it,
+// this memberfunction has become obsolete.
+// It is recommended to use the corresponding AliTimestamp
+// functionality directly for AliEvent instances.
+// This memberfunction is only kept for backward compatibility.
+
+ return (TTimeStamp)(*this);
}
///////////////////////////////////////////////////////////////////////////
Int_t AliEvent::GetRunNumber() const
return fIdTarg;
}
///////////////////////////////////////////////////////////////////////////
-void AliEvent::HeaderData() const
+void AliEvent::HeaderData()
{
// Provide event header information
const char* name=GetName();
const char* title=GetTitle();
- Int_t ndevs=GetNdevices();
cout << " *" << ClassName() << "::Data*";
if (strlen(name)) cout << " Name : " << GetName();
if (strlen(title)) cout << " Title : " << GetTitle();
cout << endl;
- cout << " " << fDaytime.AsString() << endl;
- cout << " Run : " << fRun << " Event : " << fEvent
- << " Number of devices : " << ndevs << endl;
-
- if (ndevs) ShowDevices();
+ Date(1);
+ cout << " Run : " << fRun << " Event : " << fEvent << endl;
+ ShowDevices(0);
+ ShowTracks(0);
}
///////////////////////////////////////////////////////////////////////////
-void AliEvent::Data(TString f)
+void AliEvent::Data(TString f,TString u)
{
// Provide event information within the coordinate frame f
+//
+// The string argument "u" allows to choose between different angular units
+// in case e.g. a spherical frame is selected.
+// u = "rad" : angles provided in radians
+// "deg" : angles provided in degrees
+//
+// The defaults are f="car" and u="rad".
+
HeaderData();
- AliVertex::Data(f);
+ AliVertex::Data(f,u);
}
///////////////////////////////////////////////////////////////////////////
Int_t AliEvent::GetNdevices() const
}
}
///////////////////////////////////////////////////////////////////////////
-void AliEvent::ShowDevices() const
+TObject* AliEvent::GetIdDevice(Int_t id) const
+{
+// Return the device with unique identifier "id".
+ if (!fDevices || id<0) return 0;
+
+ Int_t idx=0;
+ for (Int_t i=0; i<GetNdevices(); i++)
+ {
+ TObject* dev=fDevices->At(i);
+ if (dev)
+ {
+ idx=dev->GetUniqueID();
+ if (idx==id) return dev;
+ }
+ }
+ return 0; // No matching id found
+}
+///////////////////////////////////////////////////////////////////////////
+void AliEvent::ShowDevices(Int_t mode) const
{
// Provide an overview of the available devices.
+// The argument mode determines the amount of information as follows :
+// mode = 0 ==> Only printout of the number of devices
+// 1 ==> Provide a listing with 1 line of info for each device
+//
+// The default is mode=1.
+//
Int_t ndevs=GetNdevices();
if (ndevs)
{
- cout << " The following " << ndevs << " devices are available :" << endl;
- for (Int_t i=1; i<=ndevs; i++)
+ if (!mode)
{
- TObject* dev=GetDevice(i);
- if (dev)
+ cout << " There are " << ndevs << " devices available." << endl;
+ }
+ else
+ {
+ cout << " The following " << ndevs << " devices are available :" << endl;
+ for (Int_t i=1; i<=ndevs; i++)
{
- cout << " Device number : " << i
- << " Class : " << dev->ClassName()
- << " Name : " << dev->GetName() << endl;
+ TObject* dev=GetDevice(i);
+ if (dev)
+ {
+ const char* name=dev->GetName();
+ cout << " Device number : " << i;
+ cout << " Class : " << dev->ClassName() << " Id : " << dev->GetUniqueID();
+ if (strlen(name)) cout << " Name : " << name;
+ if (dev->InheritsFrom("AliDevice")) cout << " Nhits : " << ((AliDevice*)dev)->GetNhits();
+ if (dev->InheritsFrom("AliSignal")) cout << " Nwaveforms : " << ((AliSignal*)dev)->GetNwaveforms();
+ cout << endl;
+ }
}
}
}
}
}
///////////////////////////////////////////////////////////////////////////
+TObjArray* AliEvent::GetDevices(const char* classname)
+{
+// Provide the references to the various devices derived from the
+// specified class.
+ if (fDevs) fDevs->Clear();
+
+ Int_t ndev=GetNdevices();
+ for (Int_t idev=1; idev<=ndev; idev++)
+ {
+ TObject* obj=GetDevice(idev);
+ if (!obj) continue;
+
+ if (obj->InheritsFrom(classname))
+ {
+ if (!fDevs) fDevs=new TObjArray();
+ fDevs->Add(obj);
+ }
+ }
+ return fDevs;
+}
+///////////////////////////////////////////////////////////////////////////
Int_t AliEvent::GetNhits(const char* classname)
{
// Provide the number of hits registered to the specified device class.
return fHits;
}
///////////////////////////////////////////////////////////////////////////
+AliSignal* AliEvent::GetIdHit(Int_t id,const char* classname)
+{
+// Return the hit with unique identifier "id" for the specified device class.
+ if (id<0) return 0;
+
+ Int_t nhits=GetNhits(classname);
+ if (!nhits) return 0;
+
+ AliSignal* sx=0;
+ Int_t sid=0;
+ for (Int_t i=0; i<nhits; i++)
+ {
+ sx=(AliSignal*)fHits->At(i);
+ if (sx)
+ {
+ sid=sx->GetUniqueID();
+ if (id==sid) return sx;
+ }
+ }
+ return 0; // No matching id found
+}
+///////////////////////////////////////////////////////////////////////////
void AliEvent::LoadHits(const char* classname)
{
// Load the references to the various hits registered to the specified
}
}
///////////////////////////////////////////////////////////////////////////
-TObjArray AliEvent::SortHits(TObjArray* hits,Int_t idx,Int_t mode) const
+TObjArray* AliEvent::SortHits(const char* classname,Int_t idx,Int_t mode,Int_t mcal)
{
-// Order the references to an array of hits by looping over the input array "hits"
-// and checking the signal value. The ordered array is returned as a TObjArray.
-// Note that the input array is not modified.
+// Order the references to the various hits registered to the specified
+// device class. The ordered array is returned as a TObjArray.
// A "hit" represents an abstract object which is derived from AliSignal.
// The user can specify the index of the signal slot to perform the sorting on.
// By default the slotindex will be 1.
// order (mode=-1) or ordering in increasing order (mode=1).
// The default is mode=-1.
// Signals which were declared as "Dead" will be rejected.
-// The gain etc... corrected signals will be used in the ordering process.
+// The gain etc... corrected signals will be used in the ordering process as
+// specified by the "mcal" argument. The definition of this "mcal" parameter
+// corresponds to the signal correction mode described in the GetSignal
+// memberfunction of class AliSignal.
+// The default is mcal=1 (for backward compatibility reasons).
+//
+// For more extended functionality see class AliDevice.
+
+ if (idx<=0 || abs(mode)!=1) return 0;
+
+ LoadHits(classname);
+
+ AliDevice dev;
+ TObjArray* ordered=dev.SortHits(idx,mode,fHits,mcal);
+
+ if (fHits)
+ {
+ delete fHits;
+ fHits=0;
+ }
+ if (ordered) fHits=new TObjArray(*ordered);
+ return fHits;
+}
+///////////////////////////////////////////////////////////////////////////
+TObjArray* AliEvent::SortHits(const char* classname,TString name,Int_t mode,Int_t mcal)
+{
+// Order the references to the various hits registered to the specified
+// device class. The ordered array is returned as a TObjArray.
+// A "hit" represents an abstract object which is derived from AliSignal.
+// The user can specify the name of the signal slot to perform the sorting on.
+// In case no matching slotname is found, the signal will be skipped.
+// Via the "mode" argument the user can specify ordering in decreasing
+// order (mode=-1) or ordering in increasing order (mode=1).
+// The default is mode=-1.
+// Signals which were declared as "Dead" will be rejected.
+// The gain etc... corrected signals will be used in the ordering process as
+// specified by the "mcal" argument. The definition of this "mcal" parameter
+// corresponds to the signal correction mode described in the GetSignal
+// memberfunction of class AliSignal.
+// The default is mcal=1 (for backward compatibility reasons).
+//
+// For more extended functionality see class AliDevice.
- if (idx<=0 || abs(mode)!=1 || !hits)
+ if (abs(mode)!=1) return 0;
+
+ LoadHits(classname);
+
+ AliDevice dev;
+ TObjArray* ordered=dev.SortHits(name,mode,fHits,mcal);
+
+ if (fHits)
{
- TObjArray ordered;
- return ordered;
+ delete fHits;
+ fHits=0;
+ }
+ if (ordered) fHits=new TObjArray(*ordered);
+ return fHits;
+}
+///////////////////////////////////////////////////////////////////////////
+void AliEvent::GetExtremes(const char* classname,Float_t& vmin,Float_t& vmax,Int_t idx,Int_t mode)
+{
+// Provide the min. and max. signal values of the various hits registered
+// to the specified device class.
+// The input argument "idx" denotes the index of the signal slots to be investigated.
+// The default is idx=1;
+// Signals which were declared as "Dead" will be rejected.
+// The gain etc... corrected signals will be used in the process as specified
+// by the "mode" argument. The definition of this "mode" parameter corresponds to
+// the description provided in the GetSignal memberfunction of class AliSignal.
+// The default is mode=1 (for backward compatibility reasons).
+//
+// For more extended functionality see class AliDevice.
+
+ if (idx<=0) return;
+
+ LoadHits(classname);
+
+ AliDevice dev;
+ dev.GetExtremes(vmin,vmax,idx,fHits,mode);
+}
+///////////////////////////////////////////////////////////////////////////
+void AliEvent::GetExtremes(const char* classname,Float_t& vmin,Float_t& vmax,TString name,Int_t mode)
+{
+// Provide the min. and max. signal values of the various hits registered
+// to the specified device class.
+// The input argument "name" denotes the name of the signal slots to be investigated.
+// Signals which were declared as "Dead" will be rejected.
+// The gain etc... corrected signals will be used in the process as specified
+// by the "mode" argument. The definition of this "mode" parameter corresponds to
+// the description provided in the GetSignal memberfunction of class AliSignal.
+// The default is mode=1 (for backward compatibility reasons).
+//
+// For more extended functionality see class AliDevice.
+
+ LoadHits(classname);
+
+ AliDevice dev;
+ dev.GetExtremes(vmin,vmax,name,fHits,mode);
+}
+///////////////////////////////////////////////////////////////////////////
+void AliEvent::DisplayHits(const char* classname,Int_t idx,Float_t scale,Int_t dp,Int_t mode,Int_t mcol)
+{
+// 3D color display of the various hits registered to the specified device class.
+// The user can specify the index (default=1) of the signal slot to perform the display for.
+// The marker size will indicate the absolute value of the signal (specified by the slotindex)
+// as a percentage of the input argument "scale".
+// In case scale<0 the maximum absolute signal value encountered in the hit array will be used
+// to define the 100% scale. The default is scale=-1.
+// In case dp=1 the owning device position will be used, otherwise the hit position will
+// be used in the display. The default is dp=0.
+// Via the "mcol" argument the user can specify the marker color (see TPolyMarker3D).
+// The default is mcol=blue.
+// Signals which were declared as "Dead" will not be displayed.
+// The gain etc... corrected signals will be used to determine the marker size.
+// The gain correction is performed according to "mode" argument. The definition of this
+// "mode" parameter corresponds to the description provided in the GetSignal
+// memberfunction of class AliSignal.
+// The default is mode=1 (for backward compatibility reasons).
+//
+// For more extended functionality see class AliDevice.
+//
+// Note :
+// ------
+// Before any display activity, a TCanvas and a TView have to be initiated
+// first by the user like for instance
+//
+// TCanvas* c1=new TCanvas("c1","c1");
+// TView* view=new TView(1);
+// view->SetRange(-1000,-1000,-1000,1000,1000,1000);
+// view->ShowAxis();
+
+ if (idx<=0) return;
+
+ LoadHits(classname);
+
+ AliDevice* dev=new AliDevice();
+ dev->DisplayHits(idx,scale,fHits,dp,mode,mcol);
+
+ if (fDisplay)
+ {
+ delete fDisplay;
+ fDisplay=0;
}
- else
+ fDisplay=dev;
+}
+///////////////////////////////////////////////////////////////////////////
+void AliEvent::DisplayHits(const char* classname,TString name,Float_t scale,Int_t dp,Int_t mode,Int_t mcol)
+{
+// 3D color display of the various hits registered to the specified device class.
+// The user can specify the name of the signal slot to perform the display for.
+// The marker size will indicate the absolute value of the signal (specified by the slotname)
+// as a percentage of the input argument "scale".
+// In case scale<0 the maximum absolute signal value encountered in the hit array will be used
+// to define the 100% scale. The default is scale=-1.
+// In case dp=1 the owning device position will be used, otherwise the hit position will
+// be used in the display. The default is dp=0.
+// The marker size will indicate the percentage of the maximum encountered value
+// of the absolute value of the name-specified input signal slots.
+// Via the "mcol" argument the user can specify the marker color (see TPolyMarker3D).
+// The default is mcol=blue.
+// Signals which were declared as "Dead" will not be displayed.
+// The gain etc... corrected signals will be used to determine the marker size.
+// The gain correction is performed according to "mode" argument. The definition of this
+// "mode" parameter corresponds to the description provided in the GetSignal
+// memberfunction of class AliSignal.
+// The default is mode=1 (for backward compatibility reasons).
+//
+// For more extended functionality see class AliDevice.
+//
+// Note :
+// ------
+// Before any display activity, a TCanvas and a TView have to be initiated
+// first by the user like for instance
+//
+// TCanvas* c1=new TCanvas("c1","c1");
+// TView* view=new TView(1);
+// view->SetRange(-1000,-1000,-1000,1000,1000,1000);
+// view->ShowAxis();
+
+ LoadHits(classname);
+
+ AliDevice* dev=new AliDevice();
+ dev->DisplayHits(name,scale,fHits,dp,mode,mcol);
+
+ if (fDisplay)
{
- AliDevice dev;
- TObjArray ordered=dev.SortHits(idx,mode,hits);
- return ordered;
+ delete fDisplay;
+ fDisplay=0;
}
+ fDisplay=dev;
}
///////////////////////////////////////////////////////////////////////////
-TObjArray AliEvent::SortHits(TObjArray* hits,TString name,Int_t mode) const
+TObjArray* AliEvent::SortDevices(const char* classname,TString name,Int_t mode,Int_t mcal)
{
-// Order the references to an array of hits by looping over the input array "hits"
-// and checking the signal value. The ordered array is returned as a TObjArray.
-// Note that the input array is not modified.
+// Order the references to the various devices based on hit signals registered
+// to the specified device class. The ordered array is returned as a TObjArray.
// A "hit" represents an abstract object which is derived from AliSignal.
// The user can specify the name of the signal slot to perform the sorting on.
// In case no matching slotname is found, the signal will be skipped.
// order (mode=-1) or ordering in increasing order (mode=1).
// The default is mode=-1.
// Signals which were declared as "Dead" will be rejected.
-// The gain etc... corrected signals will be used in the ordering process.
+// The gain etc... corrected signals will be used in the ordering process as
+// specified by the "mcal" argument. The definition of this "mcal" parameter
+// corresponds to the signal correction mode described in the GetSignal
+// memberfunction of class AliSignal.
+// The default is mcal=1 (for backward compatibility reasons).
+//
+
+ TObjArray* ordered=SortHits(classname,name,mode,mcal);
- if (abs(mode)!=1 || !hits)
+ if (!ordered) return 0;
+
+ TObjArray* devs=SortDevices(ordered,"*",0,mcal);
+ return devs;
+}
+///////////////////////////////////////////////////////////////////////////
+TObjArray* AliEvent::SortDevices(const char* classname,Int_t idx,Int_t mode,Int_t mcal)
+{
+// Order the references to the various devices based on hit signals registered
+// to the specified device class. The ordered array is returned as a TObjArray.
+// A "hit" represents an abstract object which is derived from AliSignal.
+// The user can specify the index of the signal slot to perform the sorting on.
+// By default the slotindex will be 1.
+// Via the "mode" argument the user can specify ordering in decreasing
+// order (mode=-1) or ordering in increasing order (mode=1).
+// The default is mode=-1.
+// Signals which were declared as "Dead" will be rejected.
+// The gain etc... corrected signals will be used in the ordering process as
+// specified by the "mcal" argument. The definition of this "mcal" parameter
+// corresponds to the signal correction mode described in the GetSignal
+// memberfunction of class AliSignal.
+// The default is mcal=1 (for backward compatibility reasons).
+//
+
+ TObjArray* ordered=SortHits(classname,idx,mode,mcal);
+
+ if (!ordered) return 0;
+
+ TObjArray* devs=SortDevices(ordered,0,0,mcal);
+ return devs;
+}
+///////////////////////////////////////////////////////////////////////////
+TObjArray* AliEvent::SortDevices(TObjArray* hits,TString name,Int_t mode,Int_t mcal)
+{
+// Order the references to the various devices based on hit signals contained
+// in the input array. The ordered array is returned as a TObjArray.
+// A "hit" represents an abstract object which is derived from AliSignal.
+// The user can specify the name of the signal slot to perform the sorting on.
+// In case no matching slotname is found, the signal will be skipped.
+// Via the "mode" argument the user can specify ordering in decreasing
+// order (mode=-1), ordering in increasing order (mode=1) or no ordering (mode=0).
+// The latter option provides a means to quickly obtain an ordered devices list
+// when the hits in the array were already ordered by the user. In this case
+// the input argument "name" is irrelevant.
+// The default is mode=-1.
+// Signals which were declared as "Dead" will be rejected.
+// The gain etc... corrected signals will be used in the ordering process as
+// specified by the "mcal" argument. The definition of this "mcal" parameter
+// corresponds to the signal correction mode described in the GetSignal
+// memberfunction of class AliSignal.
+// The default is mcal=1 (for backward compatibility reasons).
+//
+
+ if (!hits) return 0;
+
+ TObjArray* ordered=hits;
+ AliDevice dev;
+ if (mode) ordered=dev.SortHits(name,mode,hits,mcal);
+
+ if (!ordered) return 0;
+
+ if (fOrdered)
{
- TObjArray ordered;
- return ordered;
+ fOrdered->Clear();
}
else
{
- AliDevice dev;
- TObjArray ordered=dev.SortHits(name,mode,hits);
- return ordered;
+ fOrdered=new TObjArray();
+ }
+
+ Int_t nhits=ordered->GetEntries();
+ Int_t exist=0;
+ for (Int_t ih=0; ih<nhits; ih++)
+ {
+ AliSignal* sx=(AliSignal*)ordered->At(ih);
+ if (!sx) continue;
+ AliDevice* dx=sx->GetDevice();
+ exist=0;
+ for (Int_t id=0; id<fOrdered->GetEntries(); id++)
+ {
+ AliDevice* odx=(AliDevice*)fOrdered->At(id);
+ if (dx==odx)
+ {
+ exist=1;
+ break;
+ }
+ }
+ if (!exist) fOrdered->Add(dx);
+ }
+ return fOrdered;
+}
+///////////////////////////////////////////////////////////////////////////
+TObjArray* AliEvent::SortDevices(TObjArray* hits,Int_t idx,Int_t mode,Int_t mcal)
+{
+// Order the references to the various devices based on hit signals contained
+// in the input array. The ordered array is returned as a TObjArray.
+// A "hit" represents an abstract object which is derived from AliSignal.
+// The user can specify the index of the signal slot to perform the sorting on.
+// By default the slotindex will be 1.
+// Via the "mode" argument the user can specify ordering in decreasing
+// order (mode=-1), ordering in increasing order (mode=1) or no ordering (mode=0).
+// The latter option provides a means to quickly obtain an ordered devices list
+// when the hits in the array were already ordered by the user. In this case
+// the input argument "idx" is irrelevant.
+// The default is mode=-1.
+// Signals which were declared as "Dead" will be rejected.
+// The gain etc... corrected signals will be used in the ordering process as
+// specified by the "mcal" argument. The definition of this "mcal" parameter
+// corresponds to the signal correction mode described in the GetSignal
+// memberfunction of class AliSignal.
+// The default is mcal=1 (for backward compatibility reasons).
+//
+
+ if (!hits) return 0;
+
+ TObjArray* ordered=hits;
+ AliDevice dev;
+ if (mode) ordered=dev.SortHits(idx,mode,hits,mcal);
+
+ if (!ordered) return 0;
+
+ if (fOrdered)
+ {
+ fOrdered->Clear();
+ }
+ else
+ {
+ fOrdered=new TObjArray();
+ }
+
+ Int_t nhits=ordered->GetEntries();
+ Int_t exist=0;
+ for (Int_t ih=0; ih<nhits; ih++)
+ {
+ AliSignal* sx=(AliSignal*)ordered->At(ih);
+ if (!sx) continue;
+ AliDevice* dx=sx->GetDevice();
+ exist=0;
+ for (Int_t id=0; id<fOrdered->GetEntries(); id++)
+ {
+ AliDevice* odx=(AliDevice*)fOrdered->At(id);
+ if (dx==odx)
+ {
+ exist=1;
+ break;
+ }
+ }
+ if (!exist) fOrdered->Add(dx);
}
+ return fOrdered;
}
///////////////////////////////////////////////////////////////////////////
TObject* AliEvent::Clone(const char* name) const
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff