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add more comments and rename a couple of badly named variables

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This commit is contained in:
Dennis Luxen
2014-06-05 17:27:00 +02:00
parent f68af08931
commit 964118d1d6
2 changed files with 63 additions and 48 deletions
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Include/osrm/Coordinate.h
+26 -21
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@@ -48,36 +48,41 @@ struct FixedPointCoordinate
static double
ApproximateDistance(const int lat1, const int lon1, const int lat2, const int lon2);
static double ApproximateDistance(const FixedPointCoordinate &c1,
const FixedPointCoordinate &c2);
static double ApproximateDistance(const FixedPointCoordinate &first_coordinate,
const FixedPointCoordinate &second_coordinate);
static float ApproximateEuclideanDistance(const FixedPointCoordinate &c1,
const FixedPointCoordinate &c2);
static float ApproximateEuclideanDistance(const FixedPointCoordinate &first_coordinate,
const FixedPointCoordinate &second_coordinate);
static float ApproximateEuclideanDistance(const int lat1, const int lon1, const int lat2, const int lon2);
static float ApproximateEuclideanDistance(const int lat1,
const int lon1,
const int lat2,
const int lon2);
static float ApproximateSquaredEuclideanDistance(const FixedPointCoordinate &c1,
const FixedPointCoordinate &c2);
static float ApproximateSquaredEuclideanDistance(const FixedPointCoordinate &first_coordinate,
const FixedPointCoordinate &second_coordinate);
static void convertInternalLatLonToString(const int value, std::string &output);
static void convertInternalCoordinateToString(const FixedPointCoordinate &coord,
static void convertInternalCoordinateToString(const FixedPointCoordinate &coordinate,
std::string &output);
static void convertInternalReversedCoordinateToString(const FixedPointCoordinate &coord,
static void convertInternalReversedCoordinateToString(const FixedPointCoordinate &coordinate,
std::string &output);
static float ComputePerpendicularDistance(const FixedPointCoordinate &point,
const FixedPointCoordinate &segA,
const FixedPointCoordinate &segB);
static float ComputePerpendicularDistance(const FixedPointCoordinate &segment_source,
const FixedPointCoordinate &segment_target,
const FixedPointCoordinate &query_location);
static float ComputePerpendicularDistance(const FixedPointCoordinate &coord_a,
const FixedPointCoordinate &coord_b,
const FixedPointCoordinate &query_location,
FixedPointCoordinate &nearest_location,
float &r);
static float ComputePerpendicularDistance(const FixedPointCoordinate &segment_source,
const FixedPointCoordinate &segment_target,
const FixedPointCoordinate &query_location,
FixedPointCoordinate &nearest_location,
float &ratio);
static int OrderedPerpendicularDistanceApproximation(const FixedPointCoordinate& point, const FixedPointCoordinate& segA, const FixedPointCoordinate& segB);
static int OrderedPerpendicularDistanceApproximation(const FixedPointCoordinate& segment_source,
const FixedPointCoordinate& segment_target,
const FixedPointCoordinate& query_location);
static float GetBearing(const FixedPointCoordinate &A, const FixedPointCoordinate &B);
@@ -90,10 +95,10 @@ struct FixedPointCoordinate
static float RadianToDegree(const float radian);
};
inline std::ostream &operator<<(std::ostream &o, FixedPointCoordinate const &c)
inline std::ostream &operator<<(std::ostream &out_stream, FixedPointCoordinate const &coordinate)
{
c.Output(o);
return o;
coordinate.Output(out_stream);
return out_stream;
}
#endif /* FIXED_POINT_COORDINATE_H_ */