/usr/include/mongo/geo/coordinates2dgeographic.h is in libmongoclient-dev 1.1.2-5.
This file is owned by root:root, with mode 0o644.
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*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/** @file */
#pragma once
#include <utility>
#include <vector>
#include "mongo/client/export_macros.h"
#include "mongo/db/jsobj.h"
#include "mongo/geo/coordinates.h"
namespace mongo {
namespace geo {
/**
* Represents a 2D geographic position (longitude, latitude).
*
* Example Usage:
*
* Coordinates2DGeographic coords(1, 2);
* Point<Coordinates2DGeographic> point(coords);
* Query nearQuery = QUERY("<field_name>" << NEAR(point));
* conn.query("<db_name>.<collection_name>", nearQuery);
*/
class MONGO_CLIENT_API Coordinates2DGeographic : public Coordinates {
public:
Coordinates2DGeographic() : _longitude(0), _latitude(0) {}
/**
* Coordinates2DGeographic constructor
*
* @param coords The coordinate values.
*
* @pre coords.size() == Coordinates2DGeographic::dimensionality().
*/
explicit Coordinates2DGeographic(const std::vector<double>& coords);
/**
* Coordinates2DGeographic constructor
*
* @param coords The coordinate values.
*/
explicit Coordinates2DGeographic(const std::pair<double, double>& coords);
/**
* Coordinates2DGeographic constructor
*
* @param longitude The longitude value.
* @param latitude The latitude value.
*/
Coordinates2DGeographic(double longitude, double latitude);
/**
* Get the longitude.
*
* @return double The longitude value.
*/
double getLongitude() const {
return _longitude;
}
/**
* Get the latitude.
*
* @return double The latitude value.
*/
double getLatitude() const {
return _latitude;
}
/**
* Get the longitude and latitude values as a vector.
*
* @return std::vector<double> A vector [longitude, latitude] of this object's
* coordinate values.
*/
virtual std::vector<double> getValues() const;
/**
* Get the longitude and latitude values as a pair.
*
* @return std::pair<double, double> A pair (longitude, latitude) of this
* object's coordinate values.
*/
virtual std::pair<double, double> getValuesAsPair() const;
/**
* Get a BSON representation of the coordinates.
*
* @return BSONObj A BSONObj of the coordinates, structured as:
* { "coordinates" : [ longitude, latitude ] }
*/
virtual BSONObj toBSON() const;
/**
* Get the value of this coordinate at the given dimension.
*
* @param dimension 0 -> longitude, 1 -> latitude, any other input
* besides 0 or 1 is an error.
*
* @return The coordinate value at the given dimension.
*
* @pre 0 <= dimension < Coordinates2DGeographic::dimensionality()
*/
virtual double operator[](size_t dimension) const;
/**
* Get the dimensionality of this coordinate type.
*
* @return 2, the number of dimensions in Coordinates2DGeographic.
*/
static size_t MONGO_CLIENT_FUNC dimensionality() {
return 2;
}
private:
double _longitude;
double _latitude;
};
} // namespace geo
} // namespace mongo
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