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TrackIR.h
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1 /* Project Starshatter 4.6
2  Destroyer Studios LLC
3  Copyright © 1997-2006. All Rights Reserved.
4 
5  SUBSYSTEM: Stars.exe
6  FILE: TrackIR.h
7  AUTHOR: John DiCamillo
8 
9 
10  OVERVIEW
11  ========
12  TrackIR head tracker interface class
13 */
14 
15 #ifndef TrackIR_h
16 #define TrackIR_h
17 
18 #include "Types.h"
19 
20 // +--------------------------------------------------------------------+
21 
22 class TrackIR
23 {
24 public:
25  TrackIR();
26  ~TrackIR();
27 
28  DWORD ExecFrame();
29 
30  bool IsRunning() const { return running; }
31  double GetAzimuth() const { return az; }
32  double GetElevation() const { return el; }
33 
34  double GetX() const { return x; }
35  double GetY() const { return y; }
36  double GetZ() const { return z; }
37 
38 protected:
39 
40  bool running;
41  DWORD stale_frames;
42  DWORD frame_signature;
43 
44  double az;
45  double el;
46 
47  double x; // vrt
48  double y; // vup
49  double z; // vpn (i think)
50 };
51 
52 #endif TrackIR_h
53