twinmodel::LocalFrame Class Reference

WGS84 <-> local ENU metres, a transverse Mercator centred on the origin. More...

#include <Frame.h>

Public Member Functions
double	GetOriginLatitude () const
double	GetOriginLongitude () const
std::string	GetProjString () const
	The +proj string written as the OpenDRIVE <geoReference>.
	LocalFrame ()=default
	LocalFrame (double origin_lat, double origin_lon)
void	ToLocal (double lon, double lat, double &x, double &y) const
void	ToWGS84 (double x, double y, double &lon, double &lat) const

Static Public Member Functions
static LocalFrame	FromBoundingBox (double south, double west, double north, double east)

Private Attributes
double	_origin_lat = 0.0
double	_origin_lon = 0.0

Detailed Description

WGS84 <-> local ENU metres, a transverse Mercator centred on the origin.

Ported from twinmodel/frame.py, which gets the same projection from pyproj.

Definition at line 15 of file Frame.h.

Constructor & Destructor Documentation

LocalFrame() [1/2]

twinmodel::LocalFrame::LocalFrame ( )

default

Referenced by FromBoundingBox().

LocalFrame() [2/2]

twinmodel::LocalFrame::LocalFrame ( double  origin_lat, double  origin_lon  )

inline

Definition at line 20 of file Frame.h.

Member Function Documentation

FromBoundingBox()

static LocalFrame twinmodel::LocalFrame::FromBoundingBox ( double  south, double  west, double  north, double  east  )

inlinestatic

Definition at line 23 of file Frame.h.

References LocalFrame().

GetOriginLatitude()

double twinmodel::LocalFrame::GetOriginLatitude ( ) const

inline

Definition at line 27 of file Frame.h.

References _origin_lat.

Referenced by twinmodel::BuildLaneGraph().

GetOriginLongitude()

double twinmodel::LocalFrame::GetOriginLongitude ( ) const

inline

Definition at line 28 of file Frame.h.

References _origin_lon.

Referenced by twinmodel::BuildLaneGraph().

GetProjString()

std::string twinmodel::LocalFrame::GetProjString

(

)

const

The +proj string written as the OpenDRIVE <geoReference>.

Definition at line 26 of file Frame.cpp.

References _origin_lat, and _origin_lon.

Referenced by twinmodel::ExportXodr().

ToLocal()

void twinmodel::LocalFrame::ToLocal	(	double	lon,
		double	lat,
		double &	x,
		double &	y
	)		const

Definition at line 34 of file Frame.cpp.

References _origin_lat, _origin_lon, x, and y.

Referenced by twinmodel::BuildLaneGraph(), twinmodel::BuildSignals(), and osm2odr::ConvertOSMToOpenDRIVE().

ToWGS84()

void twinmodel::LocalFrame::ToWGS84	(	double	x,
		double	y,
		double &	lon,
		double &	lat
	)		const

Definition at line 64 of file Frame.cpp.

References _origin_lat, _origin_lon, x, and y.

Member Data Documentation

_origin_lat

double twinmodel::LocalFrame::_origin_lat = 0.0

private

Definition at line 38 of file Frame.h.

Referenced by GetOriginLatitude(), GetProjString(), ToLocal(), and ToWGS84().

_origin_lon

double twinmodel::LocalFrame::_origin_lon = 0.0

private

Definition at line 39 of file Frame.h.

Referenced by GetOriginLongitude(), GetProjString(), ToLocal(), and ToWGS84().

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The documentation for this class was generated from the following files:

• Frame.h
• Frame.cpp