/**
* @see http://php.net/manual/en/jsonserializable.jsonserialize.php
*/
public function jsonSerialize()
{
$json = parent::jsonSerialize();
$json['geometry'] = isset($this->geometry) ? $this->geometry->jsonSerialize() : null;
$json['properties'] = isset($this->properties) ? $this->properties : null;
// Ensure empty associative arrays are encoded as JSON objects
if ($json['properties'] === array()) {
$json['properties'] = new \stdClass();
}
if (isset($this->id)) {
$json['id'] = $this->id;
}
return $json;
}
/**
* Selects documents with geospatial data that exists entirely within a specified shape.
*
* @link http://docs.mongodb.org/manual/reference/operator/query/geoWithin/
* @param string $field
* @param Geometry $geometry
* @return \Sokil\Mongo\Expression
*/
public function within($field, Geometry $geometry)
{
$this->where($field, array('$geoWithin' => array('$geometry' => $geometry->jsonSerialize())));
return $this;
}
public function rotate(Geometry $geometry, $angle = 90)
{
$matrix = new Matrix([[cos($angle), sin($angle)], [-sin($angle), cos($angle)]]);
$geometryMatrix = new Matrix($geometry->getCoordinates());
}