b9e4775a7a
- finish cleanup/optimization of instrumentation system (started by mfranz) - improve configuration of special properties by addressing them directly
70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
// mag_compass.hxx - an altimeter tied to the static port.
|
|
// Written by David Megginson, started 2002.
|
|
//
|
|
// This file is in the Public Domain and comes with no warranty.
|
|
|
|
|
|
#ifndef __INSTRUMENTS_MAG_COMPASS_HXX
|
|
#define __INSTRUMENTS_MAG_COMPASS_HXX 1
|
|
|
|
#ifndef __cplusplus
|
|
# error This library requires C++
|
|
#endif
|
|
|
|
#include <simgear/props/props.hxx>
|
|
#include <simgear/structure/subsystem_mgr.hxx>
|
|
|
|
|
|
/**
|
|
* Model a magnetic compass.
|
|
*
|
|
* Input properties:
|
|
*
|
|
* /instrumentation/"name"/serviceable
|
|
* /orientation/roll-deg
|
|
* /orientation/pitch-deg
|
|
* /orientation/heading-magnetic-deg
|
|
* /orientation/side-slip-deg
|
|
* /environment/magnetic-dip-deg
|
|
* /accelerations/pilot/north-accel-fps_sec
|
|
* /accelerations/pilot/east-accel-fps_sec
|
|
* /accelerations/pilot/down-accel-fps_sec
|
|
*
|
|
* Output properties:
|
|
*
|
|
* /instrumentation/"name"/indicated-heading-deg
|
|
*/
|
|
class MagCompass : public SGSubsystem
|
|
{
|
|
|
|
public:
|
|
|
|
MagCompass ( SGPropertyNode *node);
|
|
MagCompass ();
|
|
virtual ~MagCompass ();
|
|
|
|
virtual void init ();
|
|
virtual void update (double dt);
|
|
|
|
private:
|
|
|
|
double _error_deg;
|
|
double _rate_degps;
|
|
|
|
string _name;
|
|
int _num;
|
|
|
|
SGPropertyNode_ptr _serviceable_node;
|
|
SGPropertyNode_ptr _roll_node;
|
|
SGPropertyNode_ptr _pitch_node;
|
|
SGPropertyNode_ptr _heading_node;
|
|
SGPropertyNode_ptr _beta_node;
|
|
SGPropertyNode_ptr _dip_node;
|
|
SGPropertyNode_ptr _x_accel_node;
|
|
SGPropertyNode_ptr _y_accel_node;
|
|
SGPropertyNode_ptr _z_accel_node;
|
|
SGPropertyNode_ptr _out_node;
|
|
|
|
};
|
|
|
|
#endif // __INSTRUMENTS_MAG_COMPASS_HXX
|