h3('isEmpty()');
p($bounds->isEmpty());
h3('toSpan()');
p($bounds->toSpan()->toString());
h3('toUrlValue()');
p($bounds->toUrlValue());
h3('intersects(sydney, newyork)');
p($bounds->intersects($bounds2));
h3('union(sydney, newyork)');
p($bounds->union($bounds2)->toString());
h2("LatLngBounds class: maximum bounds in GMaps");
$bounds3 = new LatLngBounds(new LatLng(-85.051128779807, -180), new LatLng(85.051128779807, 180));
h3("Constructor (new LatLng(-85.051128779807, -180), new LatLng(85.051128779807, 180))");
p($bounds3->toString());
h3("getCenter()");
p($bounds3->getCenter()->toString());
h3("getSouthWest()");
p($bounds3->getSouthWest()->toString());
h3("getNorthEast()");
p($bounds3->getNorthEast()->toString());
h3('contains(moscow)');
p($bounds3->contains($moscow));
h3('contains(sydney)');
p($bounds3->contains($sydney));
h3('contains(buenosaires)');
p($bounds3->contains($buenosaires));
h2('Spherical geometry static class');
h3('computeArea(london, donostia, newyork)');
p(float_to_string(SphericalGeometry::computeArea(array($london, $donostia, $newyork))));
h3('computeSignedArea(london, donostia, newyork)');
p(float_to_string(SphericalGeometry::computeSignedArea(array($london, $donostia, $newyork))));
function cgmp_calculate_boundbox_from_db($width, $height, $layer_id = 0)
{
global $wpdb;
if ($layer_id !== 0) {
$markers = $wpdb->get_row('SELECT min(lat) as minlat, max(lat) as maxlat, min(lon) as minlon, max(lon) as maxlon FROM ' . $wpdb->prefix . 'leafletmapsmarker_markers WHERE layer = ' . $layer_id);
} else {
$markers = $wpdb->get_row('SELECT min(lat) as minlat, max(lat) as maxlat, min(lon) as minlon, max(lon) as maxlon FROM ' . $wpdb->prefix . 'leafletmapsmarker_markers');
}
if ($markers) {
if (class_exists('LatLngBounds')) {
$LatLngSw = new LatLng($markers->minlat, $markers->minlon);
$LatLngNe = new LatLng($markers->maxlat, $markers->maxlon);
$layercenter = new LatLngBounds($LatLngSw, $LatLngNe);
$results['layerviewlat'] = $layercenter->getCenter()->getLat();
$results['layerviewlon'] = $layercenter->getCenter()->getLng();
$results['layerzoom'] = getBoundsZoomLevel(array('width' => $width, 'height' => $height), $LatLngSw, $LatLngNe);
}
return $results;
} else {
return false;
}
}
