55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
#ifndef COORDINATE_CALCULATION
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#define COORDINATE_CALCULATION
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struct FixedPointCoordinate;
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#include <string>
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#include <utility>
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namespace coordinate_calculation
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{
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double haversine_distance(const int lat1, const int lon1, const int lat2, const int lon2);
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double haversine_distance(const FixedPointCoordinate &first_coordinate,
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const FixedPointCoordinate &second_coordinate);
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double great_circle_distance(const FixedPointCoordinate &first_coordinate,
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const FixedPointCoordinate &second_coordinate);
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double great_circle_distance(const int lat1, const int lon1, const int lat2, const int lon2);
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void lat_or_lon_to_string(const int value, std::string &output);
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double perpendicular_distance(const FixedPointCoordinate &segment_source,
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const FixedPointCoordinate &segment_target,
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const FixedPointCoordinate &query_location);
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double perpendicular_distance(const FixedPointCoordinate &segment_source,
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const FixedPointCoordinate &segment_target,
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const FixedPointCoordinate &query_location,
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FixedPointCoordinate &nearest_location,
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double &ratio);
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double perpendicular_distance_from_projected_coordinate(
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const FixedPointCoordinate &segment_source,
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const FixedPointCoordinate &segment_target,
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const FixedPointCoordinate &query_location,
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const std::pair<double, double> &projected_coordinate);
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double perpendicular_distance_from_projected_coordinate(
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const FixedPointCoordinate &segment_source,
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const FixedPointCoordinate &segment_target,
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const FixedPointCoordinate &query_location,
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const std::pair<double, double> &projected_coordinate,
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FixedPointCoordinate &nearest_location,
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double &ratio);
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double deg_to_rad(const double degree);
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double rad_to_deg(const double radian);
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double bearing(const FixedPointCoordinate &first_coordinate,
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const FixedPointCoordinate &second_coordinate);
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}
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#endif // COORDINATE_CALCULATION
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