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reformat code source file

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This commit is contained in:
Dennis Luxen 2015-01-22 16:33:27 +01:00
parent 3fa12445a5
commit 814d9aa01b
2 changed files with 19 additions and 19 deletions
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11
data_structures/coordinate_calculation.cpp
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@ -39,6 +39,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
namespace namespace
{ {
constexpr static const float RAD = 0.017453292519943295769236907684886; constexpr static const float RAD = 0.017453292519943295769236907684886;
// earth radius varies between 6,356.750-6,378.135 km (3,949.901-3,963.189mi)
// The IUGG value for the equatorial radius is 6378.137 km (3963.19 miles)
constexpr static const float earth_radius = 6372797.560856f; constexpr static const float earth_radius = 6372797.560856f;
} }
@ -64,10 +66,9 @@ double coordinate_calculation::great_circle_distance(const int lat1,
const double dLong = dlong1 - dlong2; const double dLong = dlong1 - dlong2;
const double dLat = dlat1 - dlat2; const double dLat = dlat1 - dlat2;
const double aHarv = pow(sin(dLat / 2.0), 2.0) + cos(dlat1) * cos(dlat2) * pow(sin(dLong / 2.), 2); const double aHarv =
pow(sin(dLat / 2.0), 2.0) + cos(dlat1) * cos(dlat2) * pow(sin(dLong / 2.), 2);
const double cHarv = 2. * atan2(sqrt(aHarv), sqrt(1.0 - aHarv)); const double cHarv = 2. * atan2(sqrt(aHarv), sqrt(1.0 - aHarv));
// earth radius varies between 6,356.750-6,378.135 km (3,949.901-3,963.189mi)
// The IUGG value for the equatorial radius is 6378.137 km (3963.19 miles)
return earth_radius * cHarv; return earth_radius * cHarv;
} }
@ -75,14 +76,14 @@ double coordinate_calculation::great_circle_distance(const FixedPointCoordinate
const FixedPointCoordinate &coordinate_2) const FixedPointCoordinate &coordinate_2)
{ {
return great_circle_distance(coordinate_1.lat, coordinate_1.lon, coordinate_2.lat, return great_circle_distance(coordinate_1.lat, coordinate_1.lon, coordinate_2.lat,
coordinate_2.lon); coordinate_2.lon);
} }
float coordinate_calculation::euclidean_distance(const FixedPointCoordinate &coordinate_1, float coordinate_calculation::euclidean_distance(const FixedPointCoordinate &coordinate_1,
const FixedPointCoordinate &coordinate_2) const FixedPointCoordinate &coordinate_2)
{ {
return euclidean_distance(coordinate_1.lat, coordinate_1.lon, coordinate_2.lat, return euclidean_distance(coordinate_1.lat, coordinate_1.lon, coordinate_2.lat,
coordinate_2.lon); coordinate_2.lon);
} }
float coordinate_calculation::euclidean_distance(const int lat1, float coordinate_calculation::euclidean_distance(const int lat1,

27
data_structures/coordinate_calculation.hpp
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@ -43,10 +43,9 @@ struct coordinate_calculation
const FixedPointCoordinate &second_coordinate); const FixedPointCoordinate &second_coordinate);
static float euclidean_distance(const FixedPointCoordinate &first_coordinate, static float euclidean_distance(const FixedPointCoordinate &first_coordinate,
const FixedPointCoordinate &second_coordinate); const FixedPointCoordinate &second_coordinate);
static float static float euclidean_distance(const int lat1, const int lon1, const int lat2, const int lon2);
euclidean_distance(const int lat1, const int lon1, const int lat2, const int lon2);
static void lat_or_lon_to_string(const int value, std::string &output); static void lat_or_lon_to_string(const int value, std::string &output);
@ -67,18 +66,18 @@ struct coordinate_calculation
float &ratio); float &ratio);
static float perpendicular_distance_from_projected_coordinate( static float perpendicular_distance_from_projected_coordinate(
const FixedPointCoordinate &segment_source, const FixedPointCoordinate &segment_source,
const FixedPointCoordinate &segment_target, const FixedPointCoordinate &segment_target,
const FixedPointCoordinate &query_location, const FixedPointCoordinate &query_location,
const std::pair<double, double> &projected_coordinate); const std::pair<double, double> &projected_coordinate);
static float perpendicular_distance_from_projected_coordinate( static float perpendicular_distance_from_projected_coordinate(
const FixedPointCoordinate &segment_source, const FixedPointCoordinate &segment_source,
const FixedPointCoordinate &segment_target, const FixedPointCoordinate &segment_target,
const FixedPointCoordinate &query_location, const FixedPointCoordinate &query_location,
const std::pair<double, double> &projected_coordinate, const std::pair<double, double> &projected_coordinate,
FixedPointCoordinate &nearest_location, FixedPointCoordinate &nearest_location,
float &ratio); float &ratio);
static float GetBearing(const FixedPointCoordinate &A, const FixedPointCoordinate &B); static float GetBearing(const FixedPointCoordinate &A, const FixedPointCoordinate &B);
@ -86,4 +85,4 @@ struct coordinate_calculation
static float rad_to_deg(const float radian); static float rad_to_deg(const float radian);
}; };
#endif //COORDINATE_CALCULATION #endif // COORDINATE_CALCULATION