53 lines
2.3 KiB
C++
53 lines
2.3 KiB
C++
#ifndef COORDINATE_CALCULATION
|
|
#define COORDINATE_CALCULATION
|
|
|
|
struct FixedPointCoordinate;
|
|
|
|
#include <string>
|
|
#include <utility>
|
|
|
|
namespace coordinate_calculation
|
|
{
|
|
double haversineDistance(const int lat1, const int lon1, const int lat2, const int lon2);
|
|
|
|
double haversineDistance(const FixedPointCoordinate &first_coordinate,
|
|
const FixedPointCoordinate &second_coordinate);
|
|
|
|
double greatCircleDistance(const FixedPointCoordinate &first_coordinate,
|
|
const FixedPointCoordinate &second_coordinate);
|
|
|
|
double greatCircleDistance(const int lat1, const int lon1, const int lat2, const int lon2);
|
|
|
|
double perpendicularDistance(const FixedPointCoordinate &segment_source,
|
|
const FixedPointCoordinate &segment_target,
|
|
const FixedPointCoordinate &query_location);
|
|
|
|
double perpendicularDistance(const FixedPointCoordinate &segment_source,
|
|
const FixedPointCoordinate &segment_target,
|
|
const FixedPointCoordinate &query_location,
|
|
FixedPointCoordinate &nearest_location,
|
|
double &ratio);
|
|
|
|
double
|
|
perpendicularDistanceFromProjectedCoordinate(const FixedPointCoordinate &segment_source,
|
|
const FixedPointCoordinate &segment_target,
|
|
const FixedPointCoordinate &query_location,
|
|
const std::pair<double, double> &projected_coordinate);
|
|
|
|
double
|
|
perpendicularDistanceFromProjectedCoordinate(const FixedPointCoordinate &segment_source,
|
|
const FixedPointCoordinate &segment_target,
|
|
const FixedPointCoordinate &query_location,
|
|
const std::pair<double, double> &projected_coordinate,
|
|
FixedPointCoordinate &nearest_location,
|
|
double &ratio);
|
|
|
|
double degToRad(const double degree);
|
|
double radToDeg(const double radian);
|
|
|
|
double bearing(const FixedPointCoordinate &first_coordinate,
|
|
const FixedPointCoordinate &second_coordinate);
|
|
}
|
|
|
|
#endif // COORDINATE_CALCULATION
|