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consolidate duplicated distance calculations

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This commit is contained in:
Dennis Luxen
2014-04-30 14:32:56 +02:00
parent 99a47ae87b
commit e3cc896a42
6 changed files with 335 additions and 356 deletions
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Include/osrm/Coordinate.h
+29 -32
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@@ -28,57 +28,54 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef FIXED_POINT_COORDINATE_H_
#define FIXED_POINT_COORDINATE_H_
#include <iosfwd> //for std::ostream
#include <iosfwd> //for std::ostream
static const double COORDINATE_PRECISION = 1000000.;
struct FixedPointCoordinate {
struct FixedPointCoordinate
{
int lat;
int lon;
FixedPointCoordinate();
explicit FixedPointCoordinate( int lat, int lon);
explicit FixedPointCoordinate(int lat, int lon);
void Reset();
bool isSet() const;
bool isValid() const;
bool operator==(const FixedPointCoordinate & other) const;
bool operator==(const FixedPointCoordinate &other) const;
static double ApproximateDistance(
const int lat1,
const int lon1,
const int lat2,
const int lon2
);
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 &c1,
const FixedPointCoordinate &c2);
static double ApproximateEuclideanDistance(
const FixedPointCoordinate & c1,
const FixedPointCoordinate & c2
);
static double ApproximateEuclideanDistance(const FixedPointCoordinate &c1,
const FixedPointCoordinate &c2);
static void convertInternalLatLonToString(
const int value,
std::string & output
);
static void convertInternalLatLonToString(const int value, std::string &output);
static void convertInternalCoordinateToString(
const FixedPointCoordinate & coord,
std::string & output
);
static void convertInternalCoordinateToString(const FixedPointCoordinate &coord,
std::string &output);
static void convertInternalReversedCoordinateToString(
const FixedPointCoordinate & coord,
std::string & output
);
static void convertInternalReversedCoordinateToString(const FixedPointCoordinate &coord,
std::string &output);
void Output(std::ostream & out) const;
static double ComputePerpendicularDistance(const FixedPointCoordinate &point,
const FixedPointCoordinate &segA,
const FixedPointCoordinate &segB);
static double ComputePerpendicularDistance(const FixedPointCoordinate &coord_a,
const FixedPointCoordinate &coord_b,
const FixedPointCoordinate &query_location,
FixedPointCoordinate &nearest_location,
double &r);
void Output(std::ostream &out) const;
};
inline std::ostream& operator<<(std::ostream& o, FixedPointCoordinate const & c){
inline std::ostream &operator<<(std::ostream &o, FixedPointCoordinate const &c)
{
c.Output(o);
return o;
}