void Avalanche::DrawAvalanche() {
for (uint e=0; e<ax0->size(); e++) {
/*
TPolyLine3D* track = new TPolyLine3D(2);
track->SetPoint(0, ax0->at(e), ay0->at(e), az0->at(e));
track->SetPoint(1, ax1->at(e), ay1->at(e), az1->at(e));
track->SetLineWidth(2);
//track->SetLineStyle(3);
track->SetLineColor(kGreen);
track->Draw();
*/
TPolyMarker3D* endpoint = new TPolyMarker3D(1);
endpoint->SetPoint(0, ax1->at(e), ay1->at(e), az1->at(e));
endpoint->SetMarkerSize(0.5);
endpoint->SetMarkerStyle(kFullDotLarge);
endpoint->SetMarkerColor(kRed);
endpoint->Draw();
}
}
//_____________________________________________________________________________
Int_t AliTRDdisplayDigits3D(Int_t event = 0, Int_t thresh = 4
, Bool_t sdigits = kFALSE)
{
//
// TRD digits display
//
// Input parameter:
// <event> : Event number
// <thresh> : Threshold to suppress the noise
// <sdigits> : If kTRUE it will display summable digits, normal digits otherwise.
// The signal event is displayed in yellow.
//
Char_t *inputFile = "galice.root";
// Define the objects
AliTRDv1 *trd;
AliTRDgeometry *geo;
TString evfoldname = AliConfig::GetDefaultEventFolderName();
AliRunLoader *runLoader = AliRunLoader::GetRunLoader(evfoldname);
if (!runLoader) {
runLoader = AliRunLoader::Open(inputFile
,AliConfig::GetDefaultEventFolderName()
,"UPDATE");
}
if (!runLoader) {
printf("Can not open session for file %s.",inputFile);
return kFALSE;
}
if (!runLoader->GetAliRun()) {
runLoader->LoadgAlice();
}
gAlice = runLoader->GetAliRun();
if (!gAlice) {
printf("Could not find AliRun object.\n");
return kFALSE;
}
runLoader->GetEvent(event);
AliLoader *loader = runLoader->GetLoader("TRDLoader");
if (!loader) {
printf("Can not get TRD loader from Run Loader");
}
loader->LoadDigits();
// Get the pointer to the detector object
trd = (AliTRDv1*) gAlice->GetDetector("TRD");
// Get the pointer to the geometry object
if (trd) {
geo = trd->GetGeometry();
}
else {
printf("Cannot find the geometry\n");
return 1;
}
AliCDBManager *cdbManager = AliCDBManager::Instance();
cdbManager->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
AliTRDcalibDB *calibration = AliTRDcalibDB::Instance();
calibration->SetRun(0);
TCanvas *c1 = new TCanvas("digits","TRD digits display",0,0,700,730);
TView *v = new TView(1);
v->SetRange(-430,-560,-430,430,560,1710);
v->SetParallel();
c1->Clear();
c1->SetFillColor(1);
c1->SetTheta(90.0);
c1->SetPhi(0.0);
Int_t markerColorSignal = 2;
Int_t markerColorBgnd = 7;
Int_t markerColorMerged = 5;
Int_t mask = 10000000;
// Create the digits manager
AliTRDdigitsManager *digitsManager = new AliTRDdigitsManager();
digitsManager->SetSDigits(sdigits);
// Read the digits from the file
if (sdigits) {
digitsManager->ReadDigits(loader->TreeS());
}
else {
if (!loader->TreeD()) {
printf("mist\n");
return kFALSE;
}
digitsManager->ReadDigits(loader->TreeD());
}
Int_t totalsignal = 0;
Int_t totalbgnd = 0;
Int_t totalmerged = 0;
Int_t timeMax = calibration->GetNumberOfTimeBins();
// Loop through all detectors
for (Int_t idet = 0; idet < geo->Ndet(); idet++) {
printf("<AliTRDdisplayDigits3D> Loading detector %d\n",idet);
AliTRDdataArrayI *digits = digitsManager->GetDigits(idet);
digits->Expand();
Int_t isec = geo->GetSector(idet);
Int_t icha = geo->GetChamber(idet);
Int_t ipla = geo->GetPlane(idet);
AliTRDpadPlane *padPlane = new AliTRDpadPlane(ipla,icha);
Int_t rowMax = padPlane->GetNrows();
Int_t colMax = padPlane->GetNcols();
Int_t ndigits = digits->GetOverThreshold(thresh);
if (ndigits > 0) {
TPolyMarker3D *pmSignal = new TPolyMarker3D(ndigits);
Int_t isignal = 0;
for (Int_t time = 0; time < timeMax; time++) {
for (Int_t col = 0; col < colMax; col++) {
for (Int_t row = 0; row < rowMax; row++) {
Int_t amp = digits->GetDataUnchecked(row,col,time);
if (amp > thresh) {
Double_t glb[3];
Double_t loc[3];
loc[0] = row;
loc[1] = col;
loc[2] = time;
geo->Local2Global(idet,loc,glb);
Double_t x = glb[0];
Double_t y = glb[1];
Double_t z = glb[2];
pmSignal->SetPoint(isignal,x,y,z);
isignal++;
totalsignal++;
}
}
}
}
digits->Compress(1,0);
pmSignal->SetMarkerSize(1);
pmSignal->SetMarkerColor(markerColorSignal);
pmSignal->SetMarkerStyle(1);
pmSignal->Draw();
}
}
delete padPlane;
TGeometry *geoAlice = gAlice->GetGeometry();
TNode *main = (TNode *) ((geoAlice->GetListOfNodes())->First());
TIter next(main->GetListOfNodes());
TNode *module = 0;
while ((module = (TNode *) next())) {
Char_t ch[100];
sprintf(ch,"%s\n",module->GetTitle());
if ((ch[0] == 'T') && ((ch[1] == 'R') || (ch[1] == 'P'))) {
module->SetVisibility( 3);
}
else {
module->SetVisibility(-1);
}
}
geoAlice->Draw("same");
c1->Modified();
c1->Update();
return 0;
}
void AliTRDdisplayTracks(Int_t track=157)
{
c1 = new TCanvas( "RecPoints", "RecPoints Display", 10, 10, 710, 740);
c1->SetFillColor(1);
TView *v=new TView(1);
v->SetRange(-350.,-350.,-400.,350.,350.,400.); // full
// v->SetRange(0.,0.,0.,350.,350.,400.); // top right
// v->SetRange(-350.,0.,0.,0.,350.,400.); // top left
// v->SetRange(0.,-350.,0.,350.,0.,400.); // bottom right
// v->SetRange(-350.,-350.,0.,0.,0.,400.); // bottom left
// v->Side();
v->Top();
cerr<<"psi = "<<v->GetPsi()<<endl;
// Dynamically link some shared libs
if (gClassTable->GetID("AliRun") < 0) {
gROOT->LoadMacro("loadlibs.C");
loadlibs();
cout << "Loaded shared libraries" << endl;
}
// Load tracks
TFile *tf=TFile::Open("AliTRDtracks.root");
if (!tf->IsOpen()) {cerr<<"Can't open AliTRDtracks.root !\n"; return 3;}
TObjArray tarray(2000);
// tf->ls();
TTree *tracktree=(TTree*)tf->Get("TreeT0_TRD");
// tracktree->ls();
TBranch *tbranch=tracktree->GetBranch("tracks");
Int_t nentr=tracktree->GetEntries();
cerr<<"Found "<<nentr<<" entries in the track tree"<<endl;
for (Int_t i=0; i<nentr; i++) {
AliTRDtrack *iotrack=new AliTRDtrack;
tbranch->SetAddress(&iotrack);
tracktree->GetEvent(i);
tarray.AddLast(iotrack);
cerr<<"got track "<<i<<": index ="<<iotrack->GetLabel()<<endl;
}
tf->Close();
// Load clusters
Char_t *alifile = "TRDclusters.root";
Int_t nEvent = 0;
TObjArray rparray(2000);
TObjArray *RecPointsArray = &rparray;
const TFile *geofile =TFile::Open(alifile);
// AliTRDtracker *Tracker = new AliTRDtracker("dummy","dummy");
AliTRDtracker *Tracker = new AliTRDtracker(geofile);
Tracker->ReadClusters(RecPointsArray,alifile);
Int_t nRecPoints = RecPointsArray->GetEntriesFast();
cerr<<"Found "<<nRecPoints<<" rec. points"<<endl;
// Connect the AliRoot file containing Geometry, Kine, Hits, and Digits
alifile = "galice.root";
TFile *gafl = (TFile*) gROOT->GetListOfFiles()->FindObject(alifile);
if (!gafl) {
cout << "Open the ALIROOT-file " << alifile << endl;
gafl = new TFile(alifile);
}
else {
cout << alifile << " is already open" << endl;
}
// Get AliRun object from file or create it if not on file
gAlice = (AliRun*) gafl->Get("gAlice");
if (gAlice)
cout << "AliRun object found on file" << endl;
else
gAlice = new AliRun("gAlice","Alice test program");
AliTRDparameter *par = ( AliTRDparameter *par) gafl->Get("TRDparameter");
AliTRDv1 *TRD = (AliTRDv1*) gAlice->GetDetector("TRD");
AliTRDgeometry *fGeom = TRD->GetGeometry();
Int_t i,j,index,det,sector, ti[3];
Double_t x,y,z, cs,sn,tmp;
Float_t global[3], local[3];
// Display all TRD RecPoints
TPolyMarker3D *pm = new TPolyMarker3D(nRecPoints);
for (Int_t i = 0; i < nRecPoints; i++) {
printf("\r point %d out of %d",i,nRecPoints);
AliTRDcluster *rp = (AliTRDcluster *) RecPointsArray->UncheckedAt(i);
Int_t idet=rp->GetDetector();
Int_t iplan = fGeom->GetPlane(idet);
Int_t itt=rp->GetLocalTimeBin();
Float_t timeSlice = itt+0.5;
Float_t time0 = par->GetTime0(iplan);
// calculate (x,y,z) position in rotated chamber
local[0] = time0 - (timeSlice - par->GetTimeBefore())
* par->GetTimeBinSize();
local[1]=rp->GetY();
local[2]=rp->GetZ();
for (j = 0; j < 3; j++) { ti[j] = rp->GetTrackIndex(j); }
if((track < 0) ||
((ti[0]==track)||(ti[1]==track)||(ti[2]==track))) {
if(fGeom->RotateBack(idet,local,global)) {
x=global[0]; y=global[1]; z=global[2];
pm->SetPoint(i,x,y,z);
}
}
}
pm->SetMarkerSize(1); pm->SetMarkerColor(10); pm->SetMarkerStyle(1);
pm->Draw();
AliTRDparameter *par = ( AliTRDparameter *par) gafl->Get("TRDparameter");
Int_t ntracks = tarray.GetEntriesFast();
for (i = 0; i < ntracks; i++) {
AliTRDtrack *pt = (AliTRDtrack *) tarray.UncheckedAt(i), &t=*pt;
Int_t nclusters = t.GetNumberOfClusters();
cerr<<"in track "<<i<<" found "<<nclusters<<" clusters"<<endl;
TPolyMarker3D *pm = new TPolyMarker3D(nclusters);
for(j = 0; j < nclusters; j++) {
index = t.GetClusterIndex(j);
AliTRDcluster *rp = (AliTRDcluster *) RecPointsArray->UncheckedAt(index);
Int_t idet=rp->GetDetector();
Int_t iplan = fGeom->GetPlane(idet);
Int_t itt=rp->GetLocalTimeBin();
Float_t timeSlice = itt+0.5;
Float_t time0 = par->GetTime0(iplan);
// calculate (x,y,z) position in rotated chamber
local[0] = time0 - (timeSlice - par->GetTimeBefore())
* par->GetTimeBinSize();
local[1]=rp->GetY();
local[2]=rp->GetZ();
if(fGeom->RotateBack(idet,local,global)) {
x=global[0]; y=global[1]; z=global[2];
pm->SetPoint(j,x,y,z);
}
}
pm->SetMarkerSize(1); pm->SetMarkerColor(i%6+3); pm->SetMarkerStyle(1);
// pm->Draw();
}
TGeometry *geom=(TGeometry*)gafl->Get("AliceGeom");
geom->Draw("same");
c1->Modified();
c1->Update();
gafl->Close();
}