src/Aircraft/flightrecorder.hxx

   1 // flightrecorder.hxx
   2 //
   3 // Written by Thorsten Brehm, started August 2011.
   4 //
   5 // Copyright (C) 2011 Thorsten Brehm - brehmt (at) gmail com
   6 //
   7 // This program is free software; you can redistribute it and/or
   8 // modify it under the terms of the GNU General Public License as
   9 // published by the Free Software Foundation; either version 2 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful, but
  13 // WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 // General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU General Public License
  18 // along with this program; if not, write to the Free Software
  19 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA.
  20 //
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #ifndef FLIGHTRECORDER_HXX_
  24 #define FLIGHTRECORDER_HXX_
  25
  26 #include <simgear/props/props.hxx>
  27 #include "replay.hxx"
  28
  29 namespace FlightRecorder
  30 {
  31
  32     typedef enum
  33     {
  34         discrete    = 0,   // no interpolation
  35         linear      = 1,  // linear interpolation
  36         angular_rad = 2,  // angular interpolation, value in radians
  37         angular_deg = 3   // angular interpolation, value in degrees
  38     } TInterpolation;
  39
  40     typedef struct
  41     {
  42         SGPropertyNode_ptr  Signal;
  43         TInterpolation      Interpolation;
  44     } TCapture;
  45
  46     typedef std::vector<TCapture> TSignalList;
  47
  48 }
  49
  50 class FGFlightRecorder
  51 {
  52 public:
  53     FGFlightRecorder(const char* pConfigName);
  54     virtual ~FGFlightRecorder();
  55
  56     void            reinit              (void);
  57     void            reinit              (SGPropertyNode_ptr ConfigNode);
  58     FGReplayData*   createEmptyRecord   (void);
  59     FGReplayData*   capture             (double SimTime, FGReplayData* pRecycledBuffer);
  60     void            replay              (double SimTime, const FGReplayData* pNextBuffer,
  61                                          const FGReplayData* pLastBuffer = NULL);
  62     void            deleteRecord        (FGReplayData* pRecord);
  63
  64     int             getRecordSize       (void) { return m_TotalRecordSize;}
  65     void            getConfig           (SGPropertyNode* root);
  66
  67 private:
  68     SGPropertyNode_ptr getDefault(void);
  69     void initSignalList(const char* pSignalType, FlightRecorder::TSignalList& SignalList,
  70                         SGPropertyNode_ptr BaseNode);
  71     void processSignalList(const char* pSignalType, FlightRecorder::TSignalList& SignalList,
  72                            SGPropertyNode_ptr SignalListNode,
  73                            std::string PropPrefix="", int Count = 1);
  74     bool haveProperty(FlightRecorder::TSignalList& Capture,SGPropertyNode* pProperty);
  75     bool haveProperty(SGPropertyNode* pProperty);
  76
  77     int  getConfig(SGPropertyNode* root, const char* typeStr, const FlightRecorder::TSignalList& SignalList);
  78
  79     SGPropertyNode_ptr m_RecorderNode;
  80     SGPropertyNode_ptr m_ConfigNode;
  81
  82     FlightRecorder::TSignalList m_CaptureDouble;
  83     FlightRecorder::TSignalList m_CaptureFloat;
  84     FlightRecorder::TSignalList m_CaptureInteger;
  85     FlightRecorder::TSignalList m_CaptureInt16;
  86     FlightRecorder::TSignalList m_CaptureInt8;
  87     FlightRecorder::TSignalList m_CaptureBool;
  88
  89     int m_TotalRecordSize;
  90     std::string m_ConfigName;
  91     bool m_usingDefaultConfig;
  92 };
  93
  94 #endif /* FLIGHTRECORDER_HXX_ */