| 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): Wolfgang Wittek 11/2003 <mailto:wittek@mppmu.mpg.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 | // //
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| 27 | // MFAntiFilter //
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| 28 | // //
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| 29 | // it checks the result of the filter 'fFilter' and returns the opposite //
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| 30 | // of the result //
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| 31 | // //
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| 32 | // Note : when this class is used both the original filter and its //
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| 33 | // opposite are available; this is not the case when //
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| 34 | // SetInverted() is used; //
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| 35 | // //
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| 36 | // //
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| 37 | /////////////////////////////////////////////////////////////////////////////
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| 38 | #include "MFAntiFilter.h"
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| 39 |
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| 40 | #include <math.h>
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| 41 | #include <fstream>
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| 42 |
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| 43 | #include "MLog.h"
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| 44 | #include "MLogManip.h"
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| 45 |
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| 46 | #include "MParList.h"
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| 47 |
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| 48 | #include "MFilter.h"
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| 49 |
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| 50 | ClassImp(MFAntiFilter);
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| 51 |
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| 52 | using namespace std;
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| 53 |
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| 54 | // --------------------------------------------------------------------------
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| 55 | //
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| 56 | MFAntiFilter::MFAntiFilter(MFilter &filter,
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| 57 | const char *name, const char *title)
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| 58 | {
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| 59 | fName = name ? name : "MFAntiFilter";
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| 60 | fTitle = title ? title : "Filter returning the opposite of a given filter";
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| 61 |
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| 62 | fFilter = &filter;
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| 63 | }
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| 64 |
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| 65 |
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| 66 | // --------------------------------------------------------------------------
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| 67 | //
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| 68 | Int_t MFAntiFilter::PreProcess(MParList *pList)
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| 69 | {
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| 70 | fNumSelectedEvts = 0;
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| 71 |
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| 72 | return kTRUE;
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| 73 | }
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| 74 |
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| 75 | // --------------------------------------------------------------------------
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| 76 | //
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| 77 | Int_t MFAntiFilter::Process()
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| 78 | {
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| 79 | fResult = !fFilter->IsConditionTrue();
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| 80 |
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| 81 | if (!fResult)
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| 82 | return kTRUE;
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| 83 |
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| 84 | fNumSelectedEvts++;
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| 85 |
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| 86 | return kTRUE;
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| 87 | }
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| 88 |
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| 89 | // --------------------------------------------------------------------------
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| 90 | //
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| 91 | Int_t MFAntiFilter::PostProcess()
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| 92 | {
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| 93 | *fLog << "MFAntiFilter::PostProcess; " << fNumSelectedEvts
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| 94 | << " events were selected out of " << GetNumExecutions() << endl;
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| 95 |
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| 96 | return kTRUE;
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| 97 | }
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| 98 |
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| 99 | //=========================================================================
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| 100 |
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| 101 |
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| 102 |
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| 103 |
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| 104 |
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| 105 |
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| 106 |
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