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/*
* Copyright 2018 Google
*
* 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.
*/
#ifndef FIRESTORE_CORE_INCLUDE_FIREBASE_FIRESTORE_GEO_POINT_H_
#define FIRESTORE_CORE_INCLUDE_FIREBASE_FIRESTORE_GEO_POINT_H_
namespace firebase {
namespace firestore {
/**
* An immutable object representing a geographical point in Firestore. The point
* is represented as a latitude/longitude pair.
*
* Latitude values are in the range of [-90, 90].
* Longitude values are in the range of [-180, 180].
*/
class GeoPoint {
public:
/**
* Creates a `GeoPoint` with both latitude and longitude being 0.
*/
GeoPoint();
/**
* Creates a `GeoPoint` from the provided latitude and longitude degrees.
*
* @param latitude The latitude as number between -90 and 90.
* @param longitude The longitude as number between -180 and 180.
*/
GeoPoint(double latitude, double longitude);
GeoPoint(const GeoPoint& other) = default;
GeoPoint(GeoPoint&& other) = default;
GeoPoint& operator=(const GeoPoint& other) = default;
GeoPoint& operator=(GeoPoint&& other) = default;
double latitude() const {
return latitude_;
}
double longitude() const {
return longitude_;
}
private:
double latitude_;
double longitude_;
};
/** Compares against another GeoPoint. */
bool operator<(const GeoPoint& lhs, const GeoPoint& rhs);
inline bool operator>(const GeoPoint& lhs, const GeoPoint& rhs) {
return rhs < lhs;
}
inline bool operator>=(const GeoPoint& lhs, const GeoPoint& rhs) {
return !(lhs < rhs);
}
inline bool operator<=(const GeoPoint& lhs, const GeoPoint& rhs) {
return !(lhs > rhs);
}
inline bool operator!=(const GeoPoint& lhs, const GeoPoint& rhs) {
return lhs < rhs || lhs > rhs;
}
inline bool operator==(const GeoPoint& lhs, const GeoPoint& rhs) {
return !(lhs != rhs);
}
} // namespace firestore
} // namespace firebase
#endif // FIRESTORE_CORE_INCLUDE_FIREBASE_FIRESTORE_GEO_POINT_H_
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