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Public Member Functions | Protected Attributes | List of all members
Countries Class Reference

#include <GEOnet.h>

Public Member Functions

bool ReadCountryList (const char *fname)
 
void ParseRawCountryFiles (const char *path_prefix, bool bNativeNames)
 
void ParseRawCountry (int i, bool bNativeNames)
 
void WriteGCF (const char *fname)
 
bool WriteSingleSHP (const char *fname)
 
bool WriteSHPPerCountry (const char *prefix)
 
void Free (bool progress_callback(int)=0)
 
bool ReadGCF (const char *fname, bool progress_callback(int)=NULL)
 
bool FindPlace (const char *country, const char *place, DPoint2 &point)
 
bool FindPlaceWithGuess (const char *country, const char *place, DPoint2 &point, bool bUTF8=false)
 

Protected Attributes

vtArray< Country * > m_countries
 
vtString m_path
 

Detailed Description

This class parses and utilizes a subset of the information from the GEOnet Names Server.

See http://earth-info.nga.mil/gns/html/ for the description of the data and the raw data files.

From the 700 MB of raw source files, a compact 'GCF' file containing only the geographic coordinate and a single name string are extracted for each populated place.

The GCF (75 MB) can be then loaded and used for rough geocoding of international addresses

Member Function Documentation

bool Countries::FindPlaceWithGuess ( const char *  country,
const char *  place,
DPoint2 geo,
bool  bUTF8 = false 
)

Find a location given its country and placename. If successful, it returns true and places the coordinate in 'geo'.

Parameters
countryCountry input
placePlace intput - this is generally a town or city
geoIf successful, receives the resulting point
bUTF8Important! If your country and place names are UTF8 strings, pass true. Otherwise they are assumed to be ANSI (western europe).

The documentation for this class was generated from the following files: