geoCoord.h

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/*
 * Copyright 2016-2020 Uber Technologies, Inc.
 *
 * 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 GEOCOORD_H
#define GEOCOORD_H

// #include <stdbool.h>
// #include <stdint.h>
// #include <stdio.h>

#include "QueryEngine/ExtensionFunctions/h3lib/include/constants.h"
#include "QueryEngine/ExtensionFunctions/h3lib/include/h3api.h"

// /** epsilon of ~0.1mm in degrees */
// #define EPSILON_DEG .000000001
// /** epsilon of ~0.1mm in radians */
// #define EPSILON_RAD (EPSILON_DEG * M_PI_180)

// void setGeoDegs(GeoCoord* p, double latDegs, double lonDegs);
// double constrainLat(double lat);
EXTENSION_INLINE double constrainLng(double lng);

// bool geoAlmostEqual(const GeoCoord* p1, const GeoCoord* p2);
// bool geoAlmostEqualThreshold(const GeoCoord* p1, const GeoCoord* p2,
//                              double threshold);

// Internal functions

EXTENSION_NOINLINE double _posAngleRads(double rads);
// void _setGeoRads(GeoCoord* p, double latRads, double lonRads);
EXTENSION_NOINLINE double _geoAzimuthRads(const GeoCoord(p1), const GeoCoord(p2));
EXTENSION_NOINLINE bool _geoAzDistanceRads(const GeoCoord(p1),
                                           double az,
                                           double distance,
                                           GeoCoord(p2));

#include "QueryEngine/ExtensionFunctions/h3lib/lib/geoCoord.hpp"

#endif