| 1 | /////////////////////////////////////////////////////////////////////// | 
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| 2 | // | 
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| 3 | //   MTask | 
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| 4 | // | 
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| 5 | //   Base class for all tasks which can perfomed in a tasklist | 
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| 6 | //   For each event processed in the eventloop all the different | 
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| 7 | //   tasks in the tasklist will be processed. | 
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| 8 | // | 
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| 9 | //   So all tasks must inherit from this baseclass. | 
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| 10 | // | 
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| 11 | //   The data member fID is used to indicate the type of events | 
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| 12 | //   that are process by this task. There are the following different | 
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| 13 | //   event types: | 
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| 14 | // | 
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| 15 | //   This is the type of task for which this task should be processed | 
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| 16 | //   taskType-bits: 7 6 5 4 3 2 1 0 | 
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| 17 | //   0 DATA_EVT | 
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| 18 | //   1 CALIBRATION_EVT | 
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| 19 | //   ? etc. etc. | 
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| 20 | // | 
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| 21 | //   Inside this abstract class, there are three fundamental function: | 
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| 22 | // | 
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| 23 | //   - PreProcess() :  executed before the eventloop starts. Here you | 
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| 24 | //                     can initiate different things, open files, etc. | 
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| 25 | // | 
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| 26 | //   - Process()    :  executed for each event in the eventloop. Do in | 
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| 27 | //                     one task after the other (as the occur in the | 
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| 28 | //                     tasklist) the action of one task. | 
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| 29 | // | 
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| 30 | //   - PostProcess():  executed after the eventloop. Here you can close | 
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| 31 | //                     output files, start display of the run parameter, | 
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| 32 | //                     etc. | 
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| 33 | // | 
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| 34 | // | 
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| 35 | /////////////////////////////////////////////////////////////////////// | 
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| 36 |  | 
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| 37 | #include "MTask.h" | 
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| 38 |  | 
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| 39 | #include <string.h> | 
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| 40 | #include <iostream.h> | 
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| 41 |  | 
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| 42 | ClassImp(MTask) | 
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| 43 |  | 
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| 44 | void MTask::SetEventType(const char *evt) | 
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| 45 | { | 
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| 46 | if (fID) | 
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| 47 | delete fID; | 
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| 48 | fID = new char[strlen(evt)+1]; | 
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| 49 | strcpy(fID, evt); | 
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| 50 | } | 
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| 51 |  | 
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| 52 | Bool_t MTask::PreProcess( MParList *pList ) | 
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| 53 | { | 
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| 54 | // | 
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| 55 | // This is processed before the eventloop starts | 
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| 56 | // | 
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| 57 | // It is the job of the PreProcess to connect the tasks | 
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| 58 | // with the right container in the parameter list. | 
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| 59 | // | 
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| 60 | // the virtual implementation returns kTRUE | 
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| 61 | // | 
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| 62 | return kTRUE; | 
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| 63 | } | 
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| 64 |  | 
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| 65 |  | 
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| 66 | Bool_t MTask::Process() | 
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| 67 | { | 
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| 68 | // | 
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| 69 | // This is processed for every event in the eventloop | 
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| 70 | // | 
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| 71 | // the virtual implementation returns kTRUE | 
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| 72 | // | 
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| 73 | return kTRUE; | 
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| 74 | } | 
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| 75 |  | 
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| 76 | Bool_t MTask::PostProcess() | 
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| 77 | { | 
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| 78 | // | 
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| 79 | // This is processed after the eventloop starts | 
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| 80 | // | 
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| 81 | // the virtual implementation returns kTRUE | 
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| 82 | // | 
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| 83 | return kTRUE; | 
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| 84 | } | 
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| 85 |  | 
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| 86 |  | 
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