owlps/owlps-positioning/src/positioning.cc

114 lines
2.6 KiB
C++

#include "positioning.hh"
#include "realposition.hh"
#include "fbcm.hh"
#include "frbhmbasic.hh"
#include "interlinknetworks.hh"
#include "radar.hh"
#include "resultlist.hh"
#include "configuration.hh"
#include "posexcept.hh"
#include "stock.hh"
#include <owlps.h>
using namespace std ;
/* *** Constructors *** */
Positioning::Positioning()
{
initialise_algorithms() ;
loop() ;
}
Positioning::~Positioning()
{
for (vector<PositioningAlgorithm*>::const_iterator i =
algorithms.begin() ; i != algorithms.end() ; ++i)
delete *i ;
algorithms.clear() ;
}
/* *** Operations *** */
void Positioning::initialise_algorithms()
{
if (! Configuration::is_configured("positioning.algorithm"))
throw missing_configuration(
"No positioning algorithm specified in configuration!") ;
const vector<string> &algo_names =
Configuration::string_vector_value("positioning.algorithm") ;
for (vector<string>::const_iterator i = algo_names.begin() ;
i != algo_names.end() ; ++i)
{
if (*i == "Real")
/* In order to compute the errors of the other algorithms,
* Real must be the first for each request, so we add it at
* the begining.
*/
algorithms.insert(algorithms.begin(), new RealPosition) ;
else if (*i == "FBCM")
{
Stock::update_all_friis_indexes() ;
algorithms.push_back(new FBCM) ;
}
else if (*i == "FRBHMBasic")
//TODO: Pre-compute all per-ReferencePoint friis indexes?
algorithms.push_back(new FRBHMBasic) ;
else if (*i == "InterlinkNetworks")
algorithms.push_back(new InterlinkNetworks) ;
else if (*i == "RADAR")
algorithms.push_back(new RADAR) ;
else
throw bad_configuration(
"The specified positioning_algorithm « "+ *i +
" » is unknown!") ;
}
}
void Positioning::loop()
{
vector<PositioningAlgorithm*>::const_iterator algo ;
while (! input.eof() && owl_run)
{
const Request &request = input.get_next_request() ;
if (! request)
continue ;
Point3D real_position ;
bool compute_error = false ;
ResultList results(&request) ;
for (algo = algorithms.begin() ; algo != algorithms.end() ;
++algo)
{
Result res((*algo)->compute(request)) ;
if (compute_error)
res.compute_error(real_position) ;
else if ((*algo)->get_name() == "Real")
{
compute_error = true ;
real_position = res.get_position() ;
}
results.add(res) ;
}
output.write(results) ;
}
}