WXP::CityTool Class Reference

This class is a set of tools for working with city databases. More...

#include "../include/CityTool.h"

Static Public Member Functions
static int	getFilename (const char *file, String &filename)
static int	search (const char *file, const char *id, CityData &data)
static int	locate (const char *file, const char *id, EarthPoint &ept)
static int	compareData (Strings &ids, CityData &data)
static int	toId (const char *wmo, char *id)
static int	toWmo (const char *id, char *wmo)

Detailed Description

This class is a set of tools for working with city databases.

Author

Dan Vietor

Member Function Documentation

compareData()

int CityTool::compareData ( Strings &  ids, CityData &  data  )

static

Checks a string list to see if any IDs match current city data

Parameters

ids	String list of station identifiers
data	Station data information to compare against

Returns

1=station data matches ID in list, 0=no match

References WXP::StrLib::contains(), WXP::StrLib::copy(), WXP::Calc::earthDist(), WXP::CityData::getElev(), WXP::CityData::getId(), WXP::CityData::getLat(), WXP::Strings::getLength(), WXP::CityData::getLon(), WXP::CityData::getName(), WXP::Strings::getNum(), WXP::CityData::getPrior(), WXP::CityData::getRegion(), WXP::CityData::getState(), WXP::Strings::getString(), WXP::CityData::getWmo(), and WXP::Strings::iequal().

Referenced by WXP::CityPlot::draw(), and WXP::CityHash::setup().

getFilename()

int CityTool::getFilename ( const char *  file, String &  filename  )

static

Generates the database filename, tacking on file_path location

Parameters

file	Filename to use

Return values

filename

String class to put output filename

References WXP::FileTool::addPath(), WXP::Wxp::getDatabasePath(), and WXP::StrLib::iequal().

Referenced by search().

locate()

int CityTool::locate ( const char *  file, const char *  id, EarthPoint &  ept  )

static

Searches database for ID and returns location

Parameters

file	Database filename to use
id	Station identifier to search for

Return values

ept	EarthPoint class with station latitude and longitude

Returns

1=station found, 0=not found

References WXP::EarthPoint::elev, WXP::CityData::getElev(), WXP::CityData::getLat(), WXP::CityData::getLon(), WXP::EarthPoint::init(), WXP::EarthPoint::lat, WXP::EarthPoint::lon, and search().

Referenced by WXP::HodoPlot::draw(), and WXP::SoundPlot::draw().

search()

int CityTool::search ( const char *  file, const char *  id, CityData &  data  )

static

Searches database for ID and returns data

Parameters

file	Database filename to use
id	Station identifier to search for

Return values

data	CityData class with station information

Returns

1=station found, 0=not found

References WXP::String::get(), getFilename(), WXP::CityData::getId(), WXP::CityData::getName(), WXP::CityData::getWmo(), WXP::StrLib::iequal(), WXP::CityFile::isOpen(), WXP::Wxp::outMessage(), WXP::CityFile::read(), WXP::FileAttr::READ, and WXP::CityFile::rewind().

Referenced by WXP::HodoPlot::draw(), WXP::SoundPlot::draw(), WXP::MdrPlot::getDomain(), WXP::NidsPlot::getDomain(), WXP::RcmPlot::getDomain(), and locate().

toId()

int CityTool::toId ( const char *  wmo, char *  id  )

static

Encodes a numeric WMO ID into a character station ID

Parameters

wmo	WMO number

Return values

id	Coded station ID (min 6 characters)

Referenced by WXP::UpaRawinHash::put(), and WXP::UpaRawinHash::setup().

toWmo()

int CityTool::toWmo ( const char *  id, char *  wmo  )

static

Converts encoded station ID back to WMO number

Parameters

id	Coded station ID

Return values

wmo

WMO ID

See also

toId

Referenced by WXP::CityHash::get().

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

• CityTool.h
• CityTool.cc