40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
/*
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* This file is part of the Owl Positioning System (OwlPS).
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* OwlPS is a project of the University of Franche-Comté
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* (Université de Franche-Comté), France.
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*/
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#ifndef _OWLPS_POSITIONING_TRILATERATIONMETHOD_HH_
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#define _OWLPS_POSITIONING_TRILATERATIONMETHOD_HH_
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class AccessPoint ;
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#include "point3d.hh"
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#include <boost/tr1/unordered_map.hpp>
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/// Super-class of all trilateration methods
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/**
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* The source data is a list of access points associated with the
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* distances to the mobile. These distances are estimated using a
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* TrilaterationAlgorithm.
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*/
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class TrilaterationMethod
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{
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public:
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TrilaterationMethod(void) {}
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virtual ~TrilaterationMethod(void) {}
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/// Selects a point in 3D space
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virtual Point3D trilaterate(
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const std::tr1::unordered_map<AccessPoint*, float> &ap_distances) = 0 ;
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/// Selects a point in 2D space, given its vertical coordinate (z)
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virtual Point3D trilaterate_2d(
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const std::tr1::unordered_map<AccessPoint*, float> &ap_distances,
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float z) = 0 ;
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} ;
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#endif // _OWLPS_POSITIONING_TRILATERATIONMETHOD_HH_
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