[u/mrichter/AliRoot.git] / EVE / alice-macros / tof_clusters.C

// Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007

/**************************************************************************
 * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for          *
 * full copyright notice.                                                 *
 **************************************************************************/
#ifdef __CINT__

class TEveElement;
class TEvePointSet;

#else

#include <TEveManager.h>
#include <TEvePointSet.h>
#include <EveBase/AliEveEventManager.h>

#include <AliRunLoader.h>
#include <AliCluster.h>

#endif

TEvePointSet* tof_clusters(TEveElement* cont=0, Float_t maxR=390)
{
  AliEveEventManager::AssertGeometry();

  AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
  rl->LoadRecPoints("TOF");

  TTree *cTree = rl->GetTreeR("TOF", false);
  if (cTree == 0)
    return 0;

  TObjArray *cl = 0x0;
  cTree->SetBranchAddress("TOF", &cl);

  TEvePointSet* clusters = new TEvePointSet(10000);
  clusters->SetOwnIds(kTRUE);

  Float_t maxRsqr = maxR*maxR;

  Int_t nentr=(Int_t)cTree->GetEntries();
  for (Int_t i=0; i<nentr; i++) {
    if (!cTree->GetEvent(i)) continue;

    Int_t ncl=cl->GetEntriesFast();
    cout<<" ncl = "<<ncl<<endl;
    while (ncl--) {
      AliCluster *c=(AliCluster*)cl->UncheckedAt(ncl);
      Float_t g[3]; //global coordinates
      c->GetGlobalXYZ(g);

      if (g[0]*g[0]+g[1]*g[1] < maxRsqr) {
	clusters->SetNextPoint(g[0], g[1], g[2]);
	AliCluster *atp = new AliCluster(*c);
	clusters->SetPointId(atp);
      }

    }
  }

  if (clusters->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) {
    Warning("tof_clusters.C", "No TOF clusters");
    delete clusters;
    return 0;
  }

  clusters->SetMarkerStyle(2);
  clusters->SetMarkerSize(0.2);
  clusters->SetMarkerColor(4);

  char form[1000];
  sprintf(form,"TOF Clusters");
  clusters->SetName(form);

  char tip[1000];
  sprintf(tip,"N=%d", clusters->Size());
  clusters->SetTitle(tip);
  gEve->AddElement(clusters, cont);
  gEve->Redraw3D();

  return clusters;
}

TEvePointSet* tof_clusters(Int_t selectedSector=-1,
			   TEveElement* cont=0, Float_t maxR=390)
{
  AliEveEventManager::AssertGeometry();

  AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
  rl->LoadRecPoints("TOF");

  TTree *cTree = rl->GetTreeR("TOF", false);
  if (cTree == 0)
    return 0;

  TObjArray *cl = 0x0;
  cTree->SetBranchAddress("TOF", &cl);

  TEvePointSet* clusters = new TEvePointSet(10000);
  clusters->SetOwnIds(kTRUE);

  Float_t maxRsqr = maxR*maxR;
  Double_t phiAngle = maxR*maxR;

  Int_t nentr=(Int_t)cTree->GetEntries();
  for (Int_t i=0; i<nentr; i++) {
    if (!cTree->GetEvent(i)) continue;

    Int_t ncl=cl->GetEntriesFast();
    cout<<" ncl = "<<ncl<<endl;
    while (ncl--) {
      AliCluster *c=(AliCluster*)cl->UncheckedAt(ncl);
      Float_t g[3]; //global coordinates
      c->GetGlobalXYZ(g);

      phiAngle = 180./TMath::Pi()*(TMath::ATan2(-g[1],-g[0])+TMath::Pi());

      if (g[0]*g[0]+g[1]*g[1] < maxRsqr) {
	if (
	    (selectedSector!=-1 &&
	     phiAngle>=selectedSector*20. && phiAngle<(selectedSector+1)*20.)
	    ||
	    selectedSector==-1)
	  {
	    clusters->SetNextPoint(g[0], g[1], g[2]);
	    AliCluster *atp = new AliCluster(*c);
	    clusters->SetPointId(atp);
	  }
      }

    }
  }

  if (clusters->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) {
    Warning("tof_clusters.C", "No TOF clusters");
    delete clusters;
    return 0;
  }

  clusters->SetMarkerStyle(2);
  clusters->SetMarkerSize(0.2);
  clusters->SetMarkerColor(4);

  char form[1000];
  sprintf(form,"TOF Clusters");
  clusters->SetName(form);

  char tip[1000];
  sprintf(tip,"N=%d", clusters->Size());
  clusters->SetTitle(tip);
  gEve->AddElement(clusters, cont);
  gEve->Redraw3D();

  return clusters;
}
Commit	Line	Data
455b87be	1	// Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
	2
	3	/**************************************************************************
	4	* Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
	5	* See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
	6	* full copyright notice. *
	7	**************************************************************************/
455b87be	8	#ifdef __CINT__
455b87be	9
a172375c	10	class TEveElement;
a172375c	11	class TEvePointSet;
455b87be	12
	13	#else
	14
a172375c	15	#include <TEveManager.h>
	16	#include <TEvePointSet.h>
	17	#include <EveBase/AliEveEventManager.h>
455b87be	18
	19	#include <AliRunLoader.h>
	20	#include <AliCluster.h>
	21
455b87be	22	#endif
	23
	24	TEvePointSet* tof_clusters(TEveElement* cont=0, Float_t maxR=390)
	25	{
455b87be	26	AliEveEventManager::AssertGeometry();
	27
	28	AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
	29	rl->LoadRecPoints("TOF");
	30
	31	TTree *cTree = rl->GetTreeR("TOF", false);
a172375c	32	if (cTree == 0)
a172375c	33	return 0;
455b87be	34
02000333	35	TObjArray *cl = 0x0;
02000333	36	cTree->SetBranchAddress("TOF", &cl);
455b87be	37
a172375c	38	TEvePointSet* clusters = new TEvePointSet(10000);
	39	clusters->SetOwnIds(kTRUE);
	40
02000333	41	Float_t maxRsqr = maxR*maxR;
02000333	42
455b87be	43	Int_t nentr=(Int_t)cTree->GetEntries();
	44	for (Int_t i=0; i<nentr; i++) {
	45	if (!cTree->GetEvent(i)) continue;
	46
	47	Int_t ncl=cl->GetEntriesFast();
	48	cout<<" ncl = "<<ncl<<endl;
455b87be	49	while (ncl--) {
455b87be	50	AliCluster c=(AliCluster)cl->UncheckedAt(ncl);
455b87be	51	Float_t g[3]; //global coordinates
455b87be	52	c->GetGlobalXYZ(g);
02000333	53
02000333	54	if (g[0]g[0]+g[1]g[1] < maxRsqr) {
455b87be	55	clusters->SetNextPoint(g[0], g[1], g[2]);
455b87be	56	AliCluster atp = new AliCluster(c);
455b87be	57	clusters->SetPointId(atp);
a172375c	58	}
02000333	59
	60	}
	61	}
	62
	63	if (clusters->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) {
	64	Warning("tof_clusters.C", "No TOF clusters");
	65	delete clusters;
	66	return 0;
	67	}
	68
	69	clusters->SetMarkerStyle(2);
	70	clusters->SetMarkerSize(0.2);
	71	clusters->SetMarkerColor(4);
	72
	73	char form[1000];
	74	sprintf(form,"TOF Clusters");
	75	clusters->SetName(form);
	76
	77	char tip[1000];
	78	sprintf(tip,"N=%d", clusters->Size());
	79	clusters->SetTitle(tip);
	80	gEve->AddElement(clusters, cont);
	81	gEve->Redraw3D();
	82
	83	return clusters;
	84	}
	85
	86	TEvePointSet* tof_clusters(Int_t selectedSector=-1,
	87	TEveElement* cont=0, Float_t maxR=390)
	88	{
	89	AliEveEventManager::AssertGeometry();
	90
	91	AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
	92	rl->LoadRecPoints("TOF");
	93
	94	TTree *cTree = rl->GetTreeR("TOF", false);
	95	if (cTree == 0)
	96	return 0;
	97
	98	TObjArray *cl = 0x0;
	99	cTree->SetBranchAddress("TOF", &cl);
	100
	101	TEvePointSet* clusters = new TEvePointSet(10000);
	102	clusters->SetOwnIds(kTRUE);
	103
	104	Float_t maxRsqr = maxR*maxR;
	105	Double_t phiAngle = maxR*maxR;
	106
	107	Int_t nentr=(Int_t)cTree->GetEntries();
	108	for (Int_t i=0; i<nentr; i++) {
	109	if (!cTree->GetEvent(i)) continue;
	110
	111	Int_t ncl=cl->GetEntriesFast();
	112	cout<<" ncl = "<<ncl<<endl;
	113	while (ncl--) {
	114	AliCluster c=(AliCluster)cl->UncheckedAt(ncl);
	115	Float_t g[3]; //global coordinates
	116	c->GetGlobalXYZ(g);
	117
	118	phiAngle = 180./TMath::Pi()*(TMath::ATan2(-g[1],-g[0])+TMath::Pi());
	119
	120	if (g[0]g[0]+g[1]g[1] < maxRsqr) {
	121	if (
	122	(selectedSector!=-1 &&
123	phiAngle>=selectedSector20. && phiAngle<(selectedSector+1)20.)
124	\|\|
125	selectedSector==-1)
126	{
127	clusters->SetNextPoint(g[0], g[1], g[2]);
128	AliCluster atp = new AliCluster(c);
129	clusters->SetPointId(atp);
130	}
131	}
132
455b87be	133	}
	134	}
	135
a172375c	136	if (clusters->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) {
a172375c	137	Warning("tof_clusters.C", "No TOF clusters");
455b87be	138	delete clusters;
	139	return 0;
	140	}
	141
	142	clusters->SetMarkerStyle(2);
	143	clusters->SetMarkerSize(0.2);
	144	clusters->SetMarkerColor(4);
	145
	146	char form[1000];
	147	sprintf(form,"TOF Clusters");
	148	clusters->SetName(form);
	149
	150	char tip[1000];
	151	sprintf(tip,"N=%d", clusters->Size());
	152	clusters->SetTitle(tip);
455b87be	153	gEve->AddElement(clusters, cont);
	154	gEve->Redraw3D();
	155
	156	return clusters;
	157	}