/**
* Compute distance (in radians) to a geo point
*
* @param GeoPoint $point Other geo point
* @return number
*/
public function radiansTo(GeoPoint $point)
{
$d2r = M_PI / 180.0;
$lat1rad = $this->getLatitude() * $d2r;
$lon1rad = $this->getLongitude() * $d2r;
$lat2rad = $point->getLatitude() * $d2r;
$lon2rad = $point->getLongitude() * $d2r;
$deltaLat = $lat1rad - $lat2rad;
$deltaLon = $lon1rad - $lon2rad;
$sinLat = sin($deltaLat / 2);
$sinLon = sin($deltaLon / 2);
$a = $sinLat * $sinLat + cos($lat1rad) * cos($lat2rad) * $sinLon * $sinLon;
$a = min(1.0, $a);
return 2 * asin(sqrt($a));
}
/**
* @covers GeoPoint::getLongitude
*/
public function testGetLongitude()
{
$this->assertSame($this->lonDegrees, $this->instance->getLongitude());
$this->instance->setOutputFormat(GeoPoint::RADIANS);
$this->assertSame($this->lonRad, $this->instance->getLongitude());
}
public function addNearCondition($field, GeoPoint $point, $booleanOperator = 'AND')
{
if ($point->hasAllDistances()) {
$prepared = ['$near' => ['$geometry' => ['type' => 'Point', 'coordinates' => [$point->getLatitude(), $point->getLongitude()]]], '$minDistance' => $point->getMinDistance(), '$maxDistance' => $point->getMaxDistance()];
} else {
if ($point->hasMaxDistance()) {
$prepared = ['$near' => ['$geometry' => ['type' => 'Point', 'coordinates' => [$point->getLatitude(), $point->getLongitude()]]], '$maxDistance' => $point->getMaxDistance()];
} else {
if ($point->hasMinDistance()) {
$prepared = ['$near' => ['$geometry' => ['type' => 'Point', 'coordinates' => [$point->getLatitude(), $point->getLongitude()]]], '$minDistance' => $point->getMinDistance()];
} else {
$prepared = ['$near' => ['$geometry' => ['type' => 'Point', 'coordinates' => [$point->getLatitude(), $point->getLongitude()]]]];
}
}
}
$this->addRawCondition($field, $prepared, $booleanOperator);
}
