runLumiPixel2ePairFinder.C

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/*
 * Finds pixel hit pairs and stores them to pair File
 *
 *      Author: Roman Klasen, roklasen@uni-mainz.de or klasen@kph.uni-mainz.de
 *
 */


void runLumiPixel2ePairFinder(const int nEvents=0, const int startEvent=00000, TString storePath="tmpOutput", const int verboseLevel=0)
{
        // -----   Timer   --------------------------------------------------------
        TStopwatch timer;
        timer.Start();

        gSystem->Load("libLmd");
        gSystem->Load("libLmdSensorAligner");

        cout << "***********************\n";
        cout << "Running PairFinderTask.\n";
        cout << "***********************\n";

        //      // -----   Input File   ----------------------------------------------------
        TString inFile=storePath+"/Lumi_digi_";
        inFile += startEvent;
        inFile += ".root";
        TString inFileReco=storePath+"/Lumi_reco_";
        inFileReco += startEvent;
        inFileReco += ".root";

        //      // -----   Parameter Files   ------------------------------------------------
        TString parFile=storePath+"/Lumi_Params_";
        parFile += startEvent;
        parFile += ".root";
        TString digiparFile = "lumi.digi.par";

        // -----   Output File   --------------------------------------------------
        TString outFile = storePath+"/Lumi_Pairs_";
        outFile += startEvent;
        outFile += ".root";
        std::cout << "DigiFileName: " << outFile.Data() << std::endl;

        // -----   Pair Finder / Cut Finder Runs   -------------------------------------------
        FairRunAna *fRun = new FairRunAna();
        FairFileSource input_source(inFile);
        input_source.AddFriend(inFileReco);
        fRun->SetSource(&input_source);
        fRun->SetOutputFile(outFile);
        // ------------------------------------------------------------------------

        // -----  Parameter database   --------------------------------------------
        FairRuntimeDb* rtdb = fRun->GetRuntimeDb();
        FairParRootFileIo* parInput1 = new FairParRootFileIo(kTRUE);
        parInput1->open(parFile.Data(),"UPDATE");
        rtdb->setFirstInput(parInput1);
        FairParAsciiFileIo* parInput2 = new FairParAsciiFileIo();
        parInput2->open(digiparFile.Data(),"in");
        rtdb->setSecondInput(parInput2);


        // =========================================================================
        // =====                 Start of PairFinder                           =====
        // -----   Actual Task   --------------------------------------------------

        //use dynamic cut parameters
        PndLmdPairFinderTask* pndLmdPairFinder = new PndLmdPairFinderTask();
        fRun->AddTask(pndLmdPairFinder);

        rtdb->setOutput(parInput1);
        rtdb->print();
        // =====                 End of PairFinder                             =====
        // =========================================================================

        // -----   No Idea what this does   ----------------------------------------
        PndSdsGeoPar* geoPar  = (PndSdsGeoPar*)(rtdb->getContainer("PndSdsGeoPar"));

        // -----   Initialize and run PairFinder ----------------------------------
        fRun->Init();
        fRun->Run(0,nEvents);
        rtdb->saveOutput();
        rtdb->print();

        // -----   Finish   -------------------------------------------------------
        timer.Stop();
        Double_t rtime = timer.RealTime();
        Double_t ctime = timer.CpuTime();
        cout << endl << endl;
        cout << "Macro finished successfully." << endl;
        cout << "Real time " << rtime << " s, CPU time " << ctime << " s\a\a" << endl;
        cout << endl;

        // temporary fix to avoid double frees at the destruction of te program for pandaroot/fairroot with root6
        gGeoManager->GetListOfVolumes()->Delete();
        gGeoManager->GetListOfShapes()->Delete();
        delete gGeoManager;

        return;
}