TPG.GeoUnits.XYvertex Class Reference

Plane representation of points where spherical calculations are inappropriate. More...

Public Member Functions
	XYvertex ()
	Defalut constructor.
	XYvertex (double x, double y)
	Parametric constructor.
	XYvertex (double lat, double lon, IXYconverter c)
	Constructor from spherical lat,lon.
override bool	Equals (object obj)
	Equal() override.
void	ToGeo (out double lat, out double lon, IXYconverter c)
	Convert to spherical lat,lon.
double	Distance (XYvertex p1)
	Disptance to another vertex.
double	Length ()
	Length of vector.
XYvertex	Proximum (XYvertex p0, XYvertex p1, out double d)
	Returns nearest point on the edge joining p0 and p1.
XYvertex	Proximum (XYvertex[] poly, out double d)
	Returns nearest point on the polygon poly. Polygon edges between consecutive points are regarded as straight lines.

Static Public Member Functions
static double	Proximum (GeoPos[] gps, GeoPos gp, IXYconverter c, out GeoPos prox)
	Returns nearest point on the polygon gps from the point gp. Polygon edges between consecutive points are regarded as straight lines.

Public Attributes
double	X
double	Y

Detailed Description

Plane representation of points where spherical calculations are inappropriate.

Constructor & Destructor Documentation

XYvertex() [1/2]

TPG.GeoUnits.XYvertex.XYvertex ( double  x, double  y  )

inline

Parametric constructor.

Parameters

x	input x
y	input y

XYvertex() [2/2]

TPG.GeoUnits.XYvertex.XYvertex ( double  lat, double  lon, IXYconverter  c  )

inline

Constructor from spherical lat,lon.

Parameters

lat	input lat
lon	inøut lon
c	Any suitable converter for conformal mapping between spherical coordinates and the isometric XY plane

Member Function Documentation

Distance()

double TPG.GeoUnits.XYvertex.Distance ( XYvertex  p1 )

inline

Disptance to another vertex.

Parameters

p1	other vertex

Returns

distance

Equals()

override bool TPG.GeoUnits.XYvertex.Equals ( object  obj )

inline

Equal() override.

Parameters

obj

other

Returns

Length()

double TPG.GeoUnits.XYvertex.Length ( )

inline

Length of vector.

Returns

length

Proximum() [1/3]

static double TPG.GeoUnits.XYvertex.Proximum ( GeoPos[]  gps, GeoPos  gp, IXYconverter  c, out GeoPos  prox  )

inlinestatic

Returns nearest point on the polygon gps from the point gp. Polygon edges between consecutive points are regarded as straight lines.

Parameters

gps	input polygon
gp	remote point
c	Any suitable converter for conformal mapping between spherical coordinates and an isometric XY plane
prox	output nearest point on the polygon gps from the point gp

Returns

Distance in meters to polygon

Proximum() [2/3]

XYvertex TPG.GeoUnits.XYvertex.Proximum ( XYvertex  p0, XYvertex  p1, out double  d  )

inline

Returns nearest point on the edge joining p0 and p1.

Parameters

p0	first vertex
p1	second vertex
d	output distance

Returns

Vertex representing nearest point on the edge joining p0 and p1

Proximum() [3/3]

XYvertex TPG.GeoUnits.XYvertex.Proximum ( XYvertex[]  poly, out double  d  )

inline

Returns nearest point on the polygon poly. Polygon edges between consecutive points are regarded as straight lines.

Parameters

poly	input polygon
d	output distance

Returns

Vertex representing nearest point on the edge joining p0 and p1

ToGeo()

void TPG.GeoUnits.XYvertex.ToGeo ( out double  lat, out double  lon, IXYconverter  c  )

inline

Convert to spherical lat,lon.

Parameters

lat	output lat
lon	output lon
c	The mapping for conversion

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

• Src/Libraries/Teleplan.C4IS.Geo/SurfaceUtilities/XYvertex.cs