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use floats instead of doubles for distance computations

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Dennis Luxen
2014-05-20 19:29:09 +02:00
parent 4aa7420d6a
commit 812cf36d52
2 changed files with 16 additions and 168 deletions
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Include/osrm/Coordinate.h
+2 -17
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@@ -49,10 +49,10 @@ struct FixedPointCoordinate
static double
ApproximateDistance(const int lat1, const int lon1, const int lat2, const int lon2);
static double ApproximateDistance(const FixedPointCoordinate &c1,
static float ApproximateDistance(const FixedPointCoordinate &c1,
const FixedPointCoordinate &c2);
static double ApproximateEuclideanDistance(const FixedPointCoordinate &c1,
static float ApproximateEuclideanDistance(const FixedPointCoordinate &c1,
const FixedPointCoordinate &c2);
static double
@@ -84,21 +84,6 @@ struct FixedPointCoordinate
static double DegreeToRadian(const double degree);
static double RadianToDegree(const double radian);
Point ComputePerpendicularFoot(const Point &p, const Point &q, const Point &r, double epsilon) const;
double ComputeRatio(const Point & p, const Point & q, const Point & r, double epsilon) const ;
FixedPointCoordinate ComputeNearestPointOnSegment(const FixedPointCoordinate &coord_a,
const FixedPointCoordinate &coord_b,
const Point & r, double lambda) const;
double ApproximatePerpendicularDistance(const FixedPointCoordinate &coord_a,
const FixedPointCoordinate &coord_b,
const FixedPointCoordinate &query_location,
FixedPointCoordinate & nearest_location,
double & ratio,
double precision = COORDINATE_PRECISION
) const;
};
inline std::ostream &operator<<(std::ostream &o, FixedPointCoordinate const &c)