+++ /dev/null
-//_____________________________________________________________________________
-Int_t AliTRDdisplayDigits3D(Int_t event = 0, Int_t thresh = 2
- , 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";
-
- const Int_t kNdict = 3;
-
- // Define the objects
- AliTRDv1 *trd;
- AliTRDgeometry *geo;
-
- Int_t track;
- Int_t idict;
-
- TString evfoldname = AliConfig::GetDefaultEventFolderName();
- fRunLoader = AliRunLoader::GetRunLoader(evfoldname);
- if (!fRunLoader) {
- fRunLoader = AliRunLoader::Open(inputFile
- ,AliConfig::GetDefaultEventFolderName()
- ,"UPDATE");
- }
- if (!fRunLoader) {
- Printf("Can not open session for file %s.",inputFile);
- return kFALSE;
- }
-
- if (!fRunLoader->GetAliRun()) {
- fRunLoader->LoadgAlice();
- }
- gAlice = fRunLoader->GetAliRun();
- if (!gAlice) {
- printf("Could not find AliRun object.\n");
- return kFALSE;
- }
-
- fRunLoader->GetEvent(event);
-
- AliLoader *loader = fRunLoader->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");
- 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);
- 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();
- AliTRDdataArrayI *tracks[kNdict];
- for (Int_t idict = 0; idict < kNdict; idict++) {
- tracks[idict] = digitsManager->GetDictionary(idet,idict);
- tracks[idict]->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);
- TPolyMarker3D *pmBgnd = new TPolyMarker3D(ndigits);
- TPolyMarker3D *pmMerged = new TPolyMarker3D(ndigits);
-
- Int_t ibgnd = 0;
- Int_t isignal = 0;
- Int_t imerged = 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 type = 1;
-
- Int_t amp = digits->GetDataUnchecked(row,col,time);
- for (idict = 0; idict < kNdict; idict++) {
- Int_t trk = tracks[idict]->GetDataUnchecked(row,col,time) - 1;
- if ((idict == 0) && (trk >= mask)) {
- type = 2;
- }
- if ((type == 1) && (trk >= mask)) {
- type = 3;
- }
- }
-
- 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];
-
- if (type == 1) {
- pmSignal->SetPoint(isignal,x,y,z);
- isignal++;
- totalsignal++;
- }
- else if (type == 2) {
- pmBgnd->SetPoint(ibgnd,x,y,z);
- ibgnd++;
- totalbgnd++;
- }
- else if (type == 3) {
- pmMerged->SetPoint(imerged,x,y,z);
- imerged++;
- totalmerged++;
- }
-
- }
-
- }
- }
- }
-
- digits->Compress(1,0);
- for (idict = 0; idict < kNdict; idict++) {
- tracks[idict]->Compress(1,0);
- }
-
- pmMerged->SetMarkerSize(1);
- pmMerged->SetMarkerColor(markerColorMerged);
- pmMerged->SetMarkerStyle(1);
- pmMerged->Draw();
-
- pmBgnd->SetMarkerSize(1);
- pmBgnd->SetMarkerColor(markerColorBgnd);
- pmBgnd->SetMarkerStyle(1);
- pmBgnd->Draw();
-
- 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();
-
- printf("<AliTRDdisplayDigits3D> Number of digits:\n");
- printf(" signal = %d, bgnd = %d, merged = %d\n"
- ,totalsignal,totalbgnd,totalmerged);
-
- return 0;
-
-}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff