[31] | 1 | /**
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| 2 | *
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| 3 | * Distributed under the UTC Heudiascy Pacpus License, Version 1.0.
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| 4 | * Copyright (c) UTC Heudiasyc 2010 - 2013. All rights reserved.
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| 5 | *
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| 6 | * See the LICENSE file for more information or a copy at:
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| 7 | * http://www.hds.utc.fr/~kurdejma/LICENSE_1_0.txt
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| 8 | *
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| 9 | */
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[3] | 10 |
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[31] | 11 | #ifndef DEF_PACPUS_DBTPLYFILEMANAGER_H
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| 12 | #define DEF_PACPUS_DBTPLYFILEMANAGER_H
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[3] | 13 |
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[31] | 14 | #include <QThread>
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[3] | 15 |
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[31] | 16 | #include <Pacpus/DbitePlayer/DbitePlayerConfig.h>
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| 17 | #include <Pacpus/DbitePlayer/DbtPlyEngine.h>
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| 18 | #include <Pacpus/kernel/road_time.h>
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| 19 | #include <Pacpus/kernel/ComponentBase.h>
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| 20 | #include <Pacpus/kernel/DbiteFile.h>
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[3] | 21 |
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| 22 | class QSemaphore;
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| 23 |
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| 24 | namespace pacpus {
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| 25 |
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| 26 | class DbtPlyEngine;
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| 27 |
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| 28 | /// XML config properties:
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| 29 | /// dbt PATH(S) path to DBT data file(s), separated by pipe symbol '|', relative to datadir property of DbtPlyEngine
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| 30 | /// e.g. dbt="gps/ublox.dbt|gps/ublox2.dbt"
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| 31 | /// ui INT graphical user interface (GUI) window number
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| 32 | /// e.g. ui="0"
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| 33 | /// verbose INT verbosity level
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| 34 | /// e.g. verbose="1"
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| 35 | /// @see DbtPlyEngine
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| 36 | class DBITE_PLAYER_API DbtPlyFileManager
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| 37 | : public QThread
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| 38 | , public ComponentBase
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| 39 | {
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| 40 | Q_OBJECT
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| 41 |
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| 42 | public:
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[61] | 43 | /// constructor
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[3] | 44 | DbtPlyFileManager(QString name);
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[61] | 45 | /// destructor
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[3] | 46 | virtual ~DbtPlyFileManager();
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| 47 |
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[61] | 48 | /// the player replays only the last data that has not been yet replayed
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| 49 | /// @todo Rename
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[3] | 50 | void playMode1 (road_time_t tDbt, bool reverse);
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[61] | 51 | /// the player replays all the data that have not been yet replayed
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| 52 | /// @todo Rename
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[3] | 53 | void playMode2 (road_time_t tDbt, bool reverse);
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| 54 |
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[61] | 55 | /// virtual method: call when new DBT data are replayed
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[3] | 56 | virtual void processData(road_time_t time, road_timerange_t timeRange, void * data) = 0;
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| 57 | virtual void displayUI();
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| 58 |
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[61] | 59 | /// 3 Virtual methods relative to the ComponentBase inheritance
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[3] | 60 | virtual COMPONENT_CONFIGURATION configureComponent(XmlComponentConfig config);
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[61] | 61 | /// @todo Documentation
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[3] | 62 | virtual void startActivity();
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[61] | 63 | /// @todo Documentation
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[3] | 64 | virtual void stopActivity();
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| 65 |
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[61] | 66 | /// The loop of the thread
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[3] | 67 | virtual void run();
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| 68 |
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| 69 | public Q_SLOTS:
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[61] | 70 | /// slot activated by the engine when it computes new DBT time
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[3] | 71 | void playData(road_time_t tDbt,road_time_t tNow, bool reverse);
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| 72 |
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[61] | 73 | /// put the file descriptor to the beginning of the file
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[3] | 74 | void beginfile();
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| 75 |
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| 76 | Q_SIGNALS:
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[61] | 77 | /// signal sent to the engine to provide to it the tmin and tmax of the file
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[3] | 78 | void tMinMaxIs(road_time_t tmin, road_time_t tmax);
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| 79 |
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| 80 | protected:
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| 81 | /// Verbosity level
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| 82 | int mVerbose;
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| 83 |
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[61] | 84 | /// a pointer on the player engine
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[3] | 85 | DbtPlyEngine * mEngine;
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| 86 |
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[61] | 87 | /// the absolute path of the DBT file
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[3] | 88 | QString dbtProperty_;
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| 89 | QStringList mDbtFilenameList;
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| 90 |
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[61] | 91 | /// The directory where the DBT file is located
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[3] | 92 | QString mDbtDataPath;
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| 93 |
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[61] | 94 | /// Display or not the graphical interface
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[3] | 95 | bool mShowGui;
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| 96 |
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[61] | 97 | /// @todo Documentation
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[3] | 98 | struct dbtStruct
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| 99 | {
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| 100 | char * buffer;
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| 101 | road_time_t t;
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| 102 | road_timerange_t tr;
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| 103 | };
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| 104 |
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[61] | 105 | /// @todo Documentation
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[3] | 106 | struct dbtStructFile
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| 107 | {
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| 108 | // the DBT file descriptor
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| 109 | pacpus::DbiteFile * pfile;
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| 110 | // the buffer where the data are stored after the reading and the associated time, timerange and file descriptor
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| 111 | dbtStruct cur;
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| 112 | // the previous DBT data, these ones that must be processed
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| 113 | dbtStruct toProcess;
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| 114 | };
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| 115 |
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| 116 | QList<dbtStructFile> dbt_;
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| 117 | int dbtIndex_;
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| 118 |
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| 119 | private:
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[61] | 120 | /// @todo Documentation
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[3] | 121 | bool processDbtFileHdfile(dbtStructFile & dbtFile, pacpus::DbiteFile::ReadDirection direction);
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| 122 |
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| 123 | private:
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| 124 | // reading backward?
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| 125 | bool reverse_;
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| 126 |
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[61] | 127 | /// the estimated DBT time sent by the engine and computed relatively to the state of the player
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[3] | 128 | road_time_t timeToRead_;
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| 129 |
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[61] | 130 | /// The mode of replay
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| 131 | /// @see playMode1, playMode2 methods
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[3] | 132 | int mode_;
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| 133 |
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[61] | 134 | /// The minimum and maximum time of the data contained in the file
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[3] | 135 | road_time_t tMin_, tMax_;
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| 136 |
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[61] | 137 | /// the synchronization semaphore with the engine
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[3] | 138 | QSemaphore * sync_;
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| 139 |
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[61] | 140 | /// For statistics purpose - delta time between the instant when the tDbt is computed and the instant when it is
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| 141 | /// taken into account by the file manager
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[3] | 142 | int deltaTDbtTab_[1000];
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| 143 | int deltaTDbtTabLoop_;
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| 144 | };
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| 145 |
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| 146 | } // namespace pacpus
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| 147 |
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[31] | 148 | #endif // DEF_PACPUS_DBTPLYFILEMANAGER_H
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