| 1 | /* ======================================================================== *\
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| 2 | !
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| 3 | ! *
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| 4 | ! * This file is part of MARS, the MAGIC Analysis and Reconstruction
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| 5 | ! * Software. It is distributed to you in the hope that it can be a useful
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| 6 | ! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
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| 7 | ! * It is distributed WITHOUT ANY WARRANTY.
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| 8 | ! *
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| 9 | ! * Permission to use, copy, modify and distribute this software and its
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| 10 | ! * documentation for any purpose is hereby granted without fee,
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| 11 | ! * provided that the above copyright notice appear in all copies and
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| 12 | ! * that both that copyright notice and this permission notice appear
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| 13 | ! * in supporting documentation. It is provided "as is" without express
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| 14 | ! * or implied warranty.
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| 15 | ! *
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| 16 | !
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| 17 | !
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| 18 | ! Author(s): Thomas Bretz, 12/2000 <mailto:tbretz@astro.uni-wuerzburg.de>
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| 19 | !
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| 20 | ! Copyright: MAGIC Software Development, 2000-2003
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| 21 | !
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| 22 | !
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| 23 | \* ======================================================================== */
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| 24 |
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| 25 |
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| 26 | void collarea(TString filename="camera.root", TString outname="")
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| 27 | {
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| 28 | MStatusDisplay *d = new MStatusDisplay;
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| 29 | // redirect logging output to GUI, kFALSE to disable stream to stdout
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| 30 | d->SetLogStream(&gLog, kTRUE);
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| 31 |
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| 32 | //
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| 33 | // first we have to create our empty lists
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| 34 | //
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| 35 | MParList parlist;
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| 36 | MTaskList tasklist;
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| 37 |
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| 38 | parlist.AddToList(&tasklist);
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| 39 |
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| 40 | //
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| 41 | // Setup out tasks:
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| 42 | // - First we have to read the events
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| 43 | // - Then we can fill the efficiency histograms
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| 44 | //
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| 45 | MReadMarsFile reader("Events", filename);
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| 46 | MMcCollectionAreaCalc effi;
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| 47 |
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| 48 | tasklist.AddToList(&reader);
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| 49 | tasklist.AddToList(&effi);
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| 50 |
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| 51 | //
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| 52 | // set up the loop for the processing
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| 53 | //
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| 54 | MEvtLoop magic;
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| 55 | magic.SetParList(&parlist);
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| 56 |
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| 57 | //
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| 58 | // Start to loop over all events
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| 59 | //
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| 60 | magic.SetDisplay(d);
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| 61 | if (!magic.Eventloop())
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| 62 | return;
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| 63 |
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| 64 | tasklist.PrintStatistics();
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| 65 |
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| 66 | //
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| 67 | // Now the histogram we wanted to get out of the data is
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| 68 | // filled and can be displayed
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| 69 | //
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| 70 | if ((d = magic.GetDisplay()))
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| 71 | d->AddTab("Collection Area");
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| 72 | else
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| 73 | new TCanvas("CollArea", "Result of the collection area calculation");
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| 74 |
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| 75 | parlist.FindObject("MHMcCollectionArea")->DrawClone("nonew");
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| 76 |
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| 77 |
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| 78 | //
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| 79 | // Write histogram to a file in case an output
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| 80 | // filename has been supplied
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| 81 | //
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| 82 | if (outname.IsNull())
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| 83 | return;
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| 84 |
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| 85 | TFile f(outname, "recreate");
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| 86 | if (!f)
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| 87 | return;
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| 88 |
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| 89 | parlist.FindObject("MHMcCollectionArea")->Write();
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| 90 | }
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