Osmium
0.1
|
#include <position.hpp>
Public Member Functions | |
Position () | |
Position (int32_t x, int32_t y) | |
Position (double lon, double lat) | |
bool | defined () const |
int32_t | x () const |
int32_t | y () const |
double | lon () const |
double | lat () const |
Position & | lon (double lon) |
Position & | lat (double lat) |
v8::Handle< v8::Array > | js_to_array () const |
operator uint32_t () const | |
conversion to uint32_t | |
operator geos::geom::Coordinate () const | |
Static Private Member Functions | |
static int32_t | double_to_fix (double c) |
static double | fix_to_double (int32_t c) |
Private Attributes | |
int32_t | m_x |
int32_t | m_y |
Static Private Attributes | |
static const int | precision = 10000000 |
Friends | |
bool | operator== (const Position &p1, const Position &p2) |
bool | operator!= (const Position &p1, const Position &p2) |
std::ostream & | operator<< (std::ostream &out, const Position &position) |
Positions are stored in 32 bit integers for the x and y coordinates, respectively. This gives you an accuracy of a few centimeters, good enough for OSM use. (The main OSM database uses the same scheme.)
Osmium::OSM::Position::Position | ( | ) | [inline, explicit] |
Osmium::OSM::Position::Position | ( | int32_t | x, |
int32_t | y | ||
) | [inline, explicit] |
Osmium::OSM::Position::Position | ( | double | lon, |
double | lat | ||
) | [inline, explicit] |
bool Osmium::OSM::Position::defined | ( | ) | const [inline] |
static int32_t Osmium::OSM::Position::double_to_fix | ( | double | c | ) | [inline, static, private] |
static double Osmium::OSM::Position::fix_to_double | ( | int32_t | c | ) | [inline, static, private] |
v8::Handle<v8::Array> Osmium::OSM::Position::js_to_array | ( | ) | const [inline] |
double Osmium::OSM::Position::lat | ( | ) | const [inline] |
Position& Osmium::OSM::Position::lat | ( | double | lat | ) | [inline] |
double Osmium::OSM::Position::lon | ( | ) | const [inline] |
Position& Osmium::OSM::Position::lon | ( | double | lon | ) | [inline] |
Osmium::OSM::Position::operator geos::geom::Coordinate | ( | ) | const [inline] |
Conversion of Position to GEOS Coordinate.
Osmium::OSM::Position::operator uint32_t | ( | ) | const [inline] |
conversion to uint32_t
int32_t Osmium::OSM::Position::x | ( | ) | const [inline] |
int32_t Osmium::OSM::Position::y | ( | ) | const [inline] |
std::ostream& operator<< | ( | std::ostream & | out, |
const Position & | position | ||
) | [friend] |
int32_t Osmium::OSM::Position::m_x [private] |
int32_t Osmium::OSM::Position::m_y [private] |
const int Osmium::OSM::Position::precision = 10000000 [static, private] |