function _api_getGeometry_name($name) {
$geometry = _api_getGeometry();
if (!get_http_var('future')) {
$name = normalise_constituency_name($name);
}
$out = array();
foreach ($geometry['data'] as $n => $data) {
if ($n == $name)
return $data;
}
return null;
}
function _api_getGeometry_name($name)
{
$geometry = _api_getGeometry();
$name = html_entity_decode(normalise_constituency_name($name));
# XXX
$out = array();
foreach ($geometry['data'] as $n => $data) {
if ($n == $name) {
return $data;
}
}
return null;
}
function _api_getConstituencies_latitude($lat, $lon, $d)
{
$geometry = _api_getGeometry();
$out = array();
foreach ($geometry['data'] as $name => $data) {
if (!isset($data['centre_lat']) || !isset($data['centre_lon'])) {
continue;
}
$distance = R_e * acos(sin(deg2rad($lat)) * sin(deg2rad($data['centre_lat'])) + cos(deg2rad($lat)) * cos(deg2rad($data['centre_lat'])) * cos(deg2rad($lon - $data['centre_lon'])));
if (deg2rad($data['centre_lat']) > deg2rad($lat) - $d / R_e && deg2rad($data['centre_lat']) < deg2rad($lat) + $d / R_e && (abs(deg2rad($lat)) + $d / R_e > M_PI_2 || _api_angle_between(deg2rad($data['centre_lon']), deg2rad($lon)) < $d / (R_e * cos(deg2rad($lat + $d / R_e)))) && $distance < $d) {
$out[] = array_merge($data, array('distance' => $distance, 'name' => $name));
}
}
usort($out, create_function('$a,$b', "\n\t\tif (\$a['distance'] > \$b['distance']) return 1;\n\t\tif (\$a['distance'] < \$b['distance']) return -1;\n\t\treturn 0;"));
return $out;
}
