[u/mrichter/AliRoot.git] / PHOS / AliPHOSFastRecParticle.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

//_________________________________________________________________________
//  A  Particle modified by PHOS response and produced by AliPHOSvFast
//  To become a general class of AliRoot ?    
//               
//*-- Author: Yves Schutz (SUBATECH)

// --- ROOT system ---

// --- Standard library ---

// --- AliRoot header files ---

#include "AliPHOSFastRecParticle.h"
#include "TPad.h"
#include "TPaveText.h"

ClassImp(AliPHOSFastRecParticle) ; 

//____________________________________________________________________________
AliPHOSFastRecParticle::AliPHOSFastRecParticle() : TParticle()
{
  // ctor
  fType = 0 ; 
}

//____________________________________________________________________________
 AliPHOSFastRecParticle::AliPHOSFastRecParticle(const AliPHOSFastRecParticle & rp)
{
  // copy ctor

  fType        = rp.fType ;
  fPdgCode     = rp.fPdgCode;
  fStatusCode  = rp.fStatusCode;
  fMother[0]   = rp.fMother[0];
  fMother[1]   = rp.fMother[1];
  fDaughter[0] = rp.fDaughter[0];
  fDaughter[1] = rp.fDaughter[1];
  fWeight      = rp.fWeight;
  fCalcMass    = rp.fCalcMass;
  fPx          = rp.fPx;
  fPy          = rp.fPy;
  fPz          = rp.fPz;
  fE           = rp.fE;
  fVx          = rp.fVx;
  fVy          = rp.fVy;
  fVz          = rp.fVz;
  fVt          = rp.fVt;
  fPolarTheta  = rp.fPolarTheta;
  fPolarPhi    = rp.fPolarPhi;
  fParticlePDG = rp.fParticlePDG; 
}

//____________________________________________________________________________
 AliPHOSFastRecParticle::AliPHOSFastRecParticle(const TParticle & pp)
{
  // ctor from a TParticle (crummy?!)
 
  TParticle & pnoconst = (TParticle &)(pp) ;
  AliPHOSFastRecParticle & p = (AliPHOSFastRecParticle &)(pnoconst) ;
  fType        = 0  ;
  fPdgCode     = p.fPdgCode;
  fStatusCode  = p.fStatusCode;
  fMother[0]   = p.fMother[0];
  fMother[1]   = p.fMother[1];
  fDaughter[0] = p.fDaughter[0];
  fDaughter[1] = p.fDaughter[1];
  fWeight      = p.fWeight;
  fCalcMass    = p.fCalcMass;
  fPx          = p.fPx;
  fPy          = p.fPy;
  fPz          = p.fPz;
  fE           = p.fE;
  fVx          = p.fVx;
  fVy          = p.fVy;
  fVz          = p.fVz;
  fVt          = p.fVt;
  fPolarTheta  = p.fPolarTheta;
  fPolarPhi    = p.fPolarPhi;
  fParticlePDG = p.fParticlePDG; 

}

//____________________________________________________________________________
Int_t AliPHOSFastRecParticle::DistancetoPrimitive(Int_t px, Int_t py)
{
  //  Compute distance from point px,py to a AliPHOSFastRecParticle considered as a Tmarker
  //  Compute the closest distance of approach from point px,py to this marker.
  //  The distance is computed in pixels units.

  Double_t kRADDEG = 180. / TMath::Pi() ; 
  Coord_t x = Phi() * kRADDEG     ;
  Coord_t y = Theta() * kRADDEG     ;
  const Int_t kMaxDiff = 10;
  Int_t pxm  = gPad->XtoAbsPixel(x);
  Int_t pym  = gPad->YtoAbsPixel(y);
  Int_t dist = (px-pxm)*(px-pxm) + (py-pym)*(py-pym);
  
  if (dist > kMaxDiff) return 9999;
  return dist;
}

//___________________________________________________________________________
 void AliPHOSFastRecParticle::Draw(Option_t *option)
 {
   // Draw this AliPHOSFastRecParticle with its current attributes
    
   AppendPad(option);
 }

//______________________________________________________________________________
void AliPHOSFastRecParticle::ExecuteEvent(Int_t event, Int_t px, Int_t py)
{
  //  Execute action corresponding to one event
  //  This member function is called when a AliPHOSFastRecParticle is clicked with the locator
  
  if (!gPad->IsEditable()) 
    return ;
  
  static TPaveText * clustertext = 0 ; 
  
  switch (event) {
    
  case kButton1Down: {
    Double_t kRADDEG = 180. / TMath::Pi() ; 
    Coord_t x = Phi() * kRADDEG     ;
    Coord_t y = Theta() * kRADDEG     ;
    clustertext = new TPaveText(x-1, y+1, x+5, y+3, "") ;
    Text_t  line1[40] ;
    Text_t  line2[40] ;
    sprintf( line1, "PID: %s ", (const char*)Name() ) ;
    sprintf( line2, "ENERGY: %f ", Energy() ) ;
    clustertext ->AddText(line1) ;
    clustertext ->AddText(line2) ;
    clustertext ->Draw("");   
    gPad->Update() ; 
    break ;
  }
  
  case kButton1Up: {
    delete clustertext ; 
    clustertext = 0 ; 
    gPad->Update() ; 
    break ;
  }
  }
  
}

//____________________________________________________________________________
TString AliPHOSFastRecParticle::Name()
{
  // Returns the name of the particle type (only valid if PIDv1 is employed)

  TString  name ; 
  
  if(fType == 127)
    name = "PHOTON_LOPU_HIEF" ;    //PCA = 001 TOF = 111 CPV = 111
  
  if(fType == 511)
    name = "PHOTON_HIPU_LOEF" ;    //PCA = 011 TOF = 111 CPV = 111
  
  if(fType == 255)
	name = "PHOTON_MED_PU_EF" ;    //PCA = 111 TOF = 111 CPV = 111
  
  if((fType == 383)||(fType == 447)) 
    name = "PHOTON_STRANGE" ;      //PCA = 101 or 110 TOF = 111 CPV = 111
  
  if(fType == 63)
    name = "NEUTRAL_FAST_HADRON" ; //PCA = 000 TOF = 111 CPV = 111
  
  if((fType == 504) || (fType == 505) ||(fType == 248)||(fType == 249)||(fType == 120)||(fType == 121))
    name = "CHARGED_FAST_EM" ;     //PCA = 111, 011 or 001 TOF =111 CPV = 000 or 001  
  
  if((fType == 56)||(fType == 57))
    name = "CHARGED_FAST_HADRON" ; //PCA = 000 TOF = 111 CPV = 000 or 001 
  
  if((fType < 8)&&(fType > 0))
    name = "NEUTRAL_SLOW_HADRON" ; //PCA = 000 TOF = 000 CPV = 001 or 011 or 111
  
  if((fType == 0))
    name = "CHARGED_SLOW_HADRON" ; //PCA = 000 TOF = 000 CPV = 000
  
  if((fType == 448) || (fType == 449) ||(fType == 192)||(fType == 193)||(fType == 64)||(fType == 64))
    name = "CHARGED_SLOW_EM" ;    //PCA = 111, 011 or 001 TOF =000 CPV = 000 or 001  
  
  
  if ( name.Contains("PHOTON") )
    fPdgCode = 22 ; // Sets the pdg GetName() to gamma  
  if ( name.Contains("NEUTRAL") )
    fPdgCode = 2112 ; // Sets the pdg GetName() to neutron 
  if ( name.Contains("CHARGED_FAST_EM") )
    fPdgCode = 11 ; // Sets the pdg GetName() to electron 
  if ( name.Contains("CHARGED_SLOW_EM") )
    fPdgCode = 13 ; // Sets the pdg GetName() to muon
  if ( name.Contains("CHARGED_FAST_HADRON") )
    fPdgCode = 211 ; // Sets the pdg GetName() to pion
  if ( name.Contains("CHARGED_SLOW_HADRON") )
    fPdgCode = 2212 ; // Sets the pdg GetName() to proton
  
  return name ; 
}

//______________________________________________________________________________
void AliPHOSFastRecParticle::Paint(Option_t *)
{
  // Paint this ALiRecParticle in theta,phi coordinate as a TMarker  with its current attributes

  Double_t kRADDEG = 180. / TMath::Pi() ; 
  Coord_t x = Phi() * kRADDEG     ;
  Coord_t y = Theta() * kRADDEG     ;
  Color_t markercolor = 1 ;
  Size_t  markersize  = 1. ;
  Style_t markerstyle = 5 ;
  
  if (!gPad->IsBatch()) {
    gVirtualX->SetMarkerColor(markercolor) ;
    gVirtualX->SetMarkerSize (markersize)  ;
    gVirtualX->SetMarkerStyle(markerstyle) ;
  }
  gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ;
  gPad->PaintPolyMarker(1,&x,&y,"") ;
}

//____________________________________________________________________________
void AliPHOSFastRecParticle::Print(const char * opt)
{
  // Print the type, energy and momentum of the reconstructed particle
  
  TString message ; 
  message  = "AliPHOSFastRecParticle > type is  %s\n" ; 
  message += "                         Energy = %f\n" ; 
  message += "                         Px     = %f\n" ; 
  message += "                         Py     = %f\n" ;
  message += "                         Pz     = %f\n" ;
  Info("Print", message.Data(), 
       Name().Data(), 
       fE, 
       fPx, 
       fPy,
       fPz ); 
}
Commit	Line	Data
a73f33f0	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
b2a60966	16	/* $Id$ */
b2a60966	17
a73f33f0	18	//_________________________________________________________________________
b2a60966	19	// A Particle modified by PHOS response and produced by AliPHOSvFast
	20	// To become a general class of AliRoot ?
	21	//
	22	//*-- Author: Yves Schutz (SUBATECH)
a73f33f0	23
	24	// --- ROOT system ---
	25
	26	// --- Standard library ---
	27
a73f33f0	28	// --- AliRoot header files ---
	29
	30	#include "AliPHOSFastRecParticle.h"
	31	#include "TPad.h"
	32	#include "TPaveText.h"
	33
9ec91567	34	ClassImp(AliPHOSFastRecParticle) ;
a73f33f0	35
03c03c49	36	//____________________________________________________________________________
	37	AliPHOSFastRecParticle::AliPHOSFastRecParticle() : TParticle()
	38	{
	39	// ctor
	40	fType = 0 ;
	41	}
	42
a73f33f0	43	//____________________________________________________________________________
	44	AliPHOSFastRecParticle::AliPHOSFastRecParticle(const AliPHOSFastRecParticle & rp)
	45	{
b2a60966	46	// copy ctor
b2a60966	47
6a40c29e	48	fType = rp.fType ;
cafda784	49	fPdgCode = rp.fPdgCode;
	50	fStatusCode = rp.fStatusCode;
	51	fMother[0] = rp.fMother[0];
	52	fMother[1] = rp.fMother[1];
	53	fDaughter[0] = rp.fDaughter[0];
	54	fDaughter[1] = rp.fDaughter[1];
	55	fWeight = rp.fWeight;
	56	fCalcMass = rp.fCalcMass;
	57	fPx = rp.fPx;
	58	fPy = rp.fPy;
	59	fPz = rp.fPz;
	60	fE = rp.fE;
	61	fVx = rp.fVx;
	62	fVy = rp.fVy;
	63	fVz = rp.fVz;
	64	fVt = rp.fVt;
	65	fPolarTheta = rp.fPolarTheta;
	66	fPolarPhi = rp.fPolarPhi;
	67	fParticlePDG = rp.fParticlePDG;
a73f33f0	68	}
	69
	70	//____________________________________________________________________________
	71	AliPHOSFastRecParticle::AliPHOSFastRecParticle(const TParticle & pp)
	72	{
b2a60966	73	// ctor from a TParticle (crummy?!)
b2a60966	74
31aa6d6c	75	TParticle & pnoconst = (TParticle &)(pp) ;
31aa6d6c	76	AliPHOSFastRecParticle & p = (AliPHOSFastRecParticle &)(pnoconst) ;
03c03c49	77	fType = 0 ;
a73f33f0	78	fPdgCode = p.fPdgCode;
	79	fStatusCode = p.fStatusCode;
	80	fMother[0] = p.fMother[0];
	81	fMother[1] = p.fMother[1];
	82	fDaughter[0] = p.fDaughter[0];
	83	fDaughter[1] = p.fDaughter[1];
	84	fWeight = p.fWeight;
	85	fCalcMass = p.fCalcMass;
	86	fPx = p.fPx;
	87	fPy = p.fPy;
	88	fPz = p.fPz;
	89	fE = p.fE;
	90	fVx = p.fVx;
	91	fVy = p.fVy;
	92	fVz = p.fVz;
	93	fVt = p.fVt;
	94	fPolarTheta = p.fPolarTheta;
	95	fPolarPhi = p.fPolarPhi;
	96	fParticlePDG = p.fParticlePDG;
78022019	97
a73f33f0	98	}
a73f33f0	99
a73f33f0	100	//____________________________________________________________________________
	101	Int_t AliPHOSFastRecParticle::DistancetoPrimitive(Int_t px, Int_t py)
	102	{
	103	// Compute distance from point px,py to a AliPHOSFastRecParticle considered as a Tmarker
	104	// Compute the closest distance of approach from point px,py to this marker.
	105	// The distance is computed in pixels units.
	106
	107	Double_t kRADDEG = 180. / TMath::Pi() ;
	108	Coord_t x = Phi() * kRADDEG ;
	109	Coord_t y = Theta() * kRADDEG ;
	110	const Int_t kMaxDiff = 10;
	111	Int_t pxm = gPad->XtoAbsPixel(x);
	112	Int_t pym = gPad->YtoAbsPixel(y);
	113	Int_t dist = (px-pxm)(px-pxm) + (py-pym)(py-pym);
	114
	115	if (dist > kMaxDiff) return 9999;
	116	return dist;
	117	}
	118
	119	//___________________________________________________________________________
	120	void AliPHOSFastRecParticle::Draw(Option_t *option)
	121	{
	122	// Draw this AliPHOSFastRecParticle with its current attributes
	123
	124	AppendPad(option);
	125	}
	126
	127	//______________________________________________________________________________
	128	void AliPHOSFastRecParticle::ExecuteEvent(Int_t event, Int_t px, Int_t py)
	129	{
	130	// Execute action corresponding to one event
	131	// This member function is called when a AliPHOSFastRecParticle is clicked with the locator
794c2bc3	132
a73f33f0	133	if (!gPad->IsEditable())
a73f33f0	134	return ;
794c2bc3	135
a73f33f0	136	static TPaveText * clustertext = 0 ;
794c2bc3	137
a73f33f0	138	switch (event) {
	139
	140	case kButton1Down: {
	141	Double_t kRADDEG = 180. / TMath::Pi() ;
	142	Coord_t x = Phi() * kRADDEG ;
	143	Coord_t y = Theta() * kRADDEG ;
	144	clustertext = new TPaveText(x-1, y+1, x+5, y+3, "") ;
	145	Text_t line1[40] ;
	146	Text_t line2[40] ;
	147	sprintf( line1, "PID: %s ", (const char*)Name() ) ;
	148	sprintf( line2, "ENERGY: %f ", Energy() ) ;
	149	clustertext ->AddText(line1) ;
	150	clustertext ->AddText(line2) ;
	151	clustertext ->Draw("");
	152	gPad->Update() ;
	153	break ;
	154	}
	155
	156	case kButton1Up: {
	157	delete clustertext ;
	158	clustertext = 0 ;
	159	gPad->Update() ;
a4e98857	160	break ;
a73f33f0	161	}
a73f33f0	162	}
794c2bc3	163
a73f33f0	164	}
794c2bc3	165
a73f33f0	166	//____________________________________________________________________________
	167	TString AliPHOSFastRecParticle::Name()
	168	{
794c2bc3	169	// Returns the name of the particle type (only valid if PIDv1 is employed)
a73f33f0	170
794c2bc3	171	TString name ;
	172
	173	if(fType == 127)
	174	name = "PHOTON_LOPU_HIEF" ; //PCA = 001 TOF = 111 CPV = 111
	175
	176	if(fType == 511)
	177	name = "PHOTON_HIPU_LOEF" ; //PCA = 011 TOF = 111 CPV = 111
	178
	179	if(fType == 255)
	180	name = "PHOTON_MED_PU_EF" ; //PCA = 111 TOF = 111 CPV = 111
	181
	182	if((fType == 383)\|\|(fType == 447))
	183	name = "PHOTON_STRANGE" ; //PCA = 101 or 110 TOF = 111 CPV = 111
	184
	185	if(fType == 63)
	186	name = "NEUTRAL_FAST_HADRON" ; //PCA = 000 TOF = 111 CPV = 111
	187
	188	if((fType == 504) \|\| (fType == 505) \|\|(fType == 248)\|\|(fType == 249)\|\|(fType == 120)\|\|(fType == 121))
	189	name = "CHARGED_FAST_EM" ; //PCA = 111, 011 or 001 TOF =111 CPV = 000 or 001
	190
	191	if((fType == 56)\|\|(fType == 57))
	192	name = "CHARGED_FAST_HADRON" ; //PCA = 000 TOF = 111 CPV = 000 or 001
	193
	194	if((fType < 8)&&(fType > 0))
	195	name = "NEUTRAL_SLOW_HADRON" ; //PCA = 000 TOF = 000 CPV = 001 or 011 or 111
	196
	197	if((fType == 0))
	198	name = "CHARGED_SLOW_HADRON" ; //PCA = 000 TOF = 000 CPV = 000
	199
	200	if((fType == 448) \|\| (fType == 449) \|\|(fType == 192)\|\|(fType == 193)\|\|(fType == 64)\|\|(fType == 64))
	201	name = "CHARGED_SLOW_EM" ; //PCA = 111, 011 or 001 TOF =000 CPV = 000 or 001
	202
	203
	204	if ( name.Contains("PHOTON") )
	205	fPdgCode = 22 ; // Sets the pdg GetName() to gamma
	206	if ( name.Contains("NEUTRAL") )
	207	fPdgCode = 2112 ; // Sets the pdg GetName() to neutron
	208	if ( name.Contains("CHARGED_FAST_EM") )
	209	fPdgCode = 11 ; // Sets the pdg GetName() to electron
	210	if ( name.Contains("CHARGED_SLOW_EM") )
	211	fPdgCode = 13 ; // Sets the pdg GetName() to muon
	212	if ( name.Contains("CHARGED_FAST_HADRON") )
	213	fPdgCode = 211 ; // Sets the pdg GetName() to pion
	214	if ( name.Contains("CHARGED_SLOW_HADRON") )
	215	fPdgCode = 2212 ; // Sets the pdg GetName() to proton
	216
a73f33f0	217	return name ;
	218	}
	219
	220	//______________________________________________________________________________
	221	void AliPHOSFastRecParticle::Paint(Option_t *)
	222	{
b2a60966	223	// Paint this ALiRecParticle in theta,phi coordinate as a TMarker with its current attributes
a73f33f0	224
a73f33f0	225	Double_t kRADDEG = 180. / TMath::Pi() ;
b2a60966	226	Coord_t x = Phi() * kRADDEG ;
	227	Coord_t y = Theta() * kRADDEG ;
	228	Color_t markercolor = 1 ;
	229	Size_t markersize = 1. ;
	230	Style_t markerstyle = 5 ;
	231
	232	if (!gPad->IsBatch()) {
	233	gVirtualX->SetMarkerColor(markercolor) ;
	234	gVirtualX->SetMarkerSize (markersize) ;
	235	gVirtualX->SetMarkerStyle(markerstyle) ;
	236	}
	237	gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ;
	238	gPad->PaintPolyMarker(1,&x,&y,"") ;
a73f33f0	239	}
	240
	241	//____________________________________________________________________________
0a6d52e3	242	void AliPHOSFastRecParticle::Print(const char * opt)
a73f33f0	243	{
a4e98857	244	// Print the type, energy and momentum of the reconstructed particle
b2a60966	245
21cd0c07	246	TString message ;
	247	message = "AliPHOSFastRecParticle > type is %s\n" ;
	248	message += " Energy = %f\n" ;
	249	message += " Px = %f\n" ;
	250	message += " Py = %f\n" ;
	251	message += " Pz = %f\n" ;
	252	Info("Print", message.Data(),
	253	Name().Data(),
	254	fE,
	255	fPx,
	256	fPy,
	257	fPz );
a73f33f0	258	}