owlps/owlps-positioning/src/multilaterationalgorithm.hh
Matteo Cypriani c731bf578f [Positioning] Add positioning algorithm Basic FRBHM
Add class FRBHMBasic, which derives FBCM and RADAR.

ReferencePoint: Add functions friis_index_for_ap() and
friis_indexes_for_ap() (that takes code away from
Stock::update_all_friis_indexes()).

CartographyAlgorithm and MultilaterationAlgorithm now extend
PositioningAlgorithm with "public virtual" instead of "public".

CartographyAlgorithm: select_point() must now return a ReferencePoint.

MultilaterationMethod: Add pure virtual function multilaterate_2d().

MinMax: Add function multilaterate_2d().

MultilaterationAlgorithm: Add function multilaterate_2d() to map
MultilaterationMethod::multilaterate_2d().

Makefile: Fix some dependencies.
2011-03-16 14:36:24 +01:00

52 lines
1.2 KiB
C++

#ifndef _OWLPS_POSITIONING_MULTILATERATIONALGORITHM_HH_
#define _OWLPS_POSITIONING_MULTILATERATIONALGORITHM_HH_
#include "positioningalgorithm.hh"
#include "multilaterationmethod.hh"
/// Super-class of multilateration-based positioning algorithms
class MultilaterationAlgorithm: public virtual PositioningAlgorithm
{
protected:
const Request *request ;
std::tr1::unordered_map<AccessPoint*, float> ap_distances ;
MultilaterationMethod *multilateration_method ;
/** @name Operations */
//@{
double make_constant_term(const Measurement &measurement) ;
void compute_ap_distance_circles() ;
Point3D multilaterate() ;
Point3D multilaterate_2d(float z) ;
//@}
public:
MultilaterationAlgorithm(void) ;
virtual ~MultilaterationAlgorithm(void) ;
/** @name Operations */
//@{
Result compute(const Request &_request) ;
virtual float estimate_distance(const Measurement &measurement) = 0 ;
//@}
} ;
inline Point3D MultilaterationAlgorithm::multilaterate()
{
return multilateration_method->multilaterate(ap_distances) ;
}
inline Point3D MultilaterationAlgorithm::multilaterate_2d(float z)
{
return multilateration_method->multilaterate_2d(ap_distances, z) ;
}
#endif // _OWLPS_POSITIONING_MULTILATERATIONALGORITHM_HH_