osg::CoordinateSystemNode Class Reference

CoordinateSystem encapsulate the coordinate system that is associated with objects in a scene. More...

Inheritance diagram for osg::CoordinateSystemNode:

[legend]

List of all members.

Public Member Functions
	CoordinateSystemNode ()
	CoordinateSystemNode (const std::string &format, const std::string &cs)
	CoordinateSystemNode (const CoordinateSystemNode &, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	Copy constructor using CopyOp to manage deep vs shallow copy.
	META_Node (osg, CoordinateSystemNode)
void	set (const CoordinateSystemNode &csn)
	Set the coordinate system node up by copy the format, coordinate system string, and ellipsoid model of another coordinate system node.
void	setFormat (const std::string &format)
	Set the coordinate system format string.
const std::string &	getFormat () const
	Get the coordinate system format string.
void	setCoordinateSystem (const std::string &cs)
	Set the CoordinateSystem reference string, should be stored in a form consistent with the Format.
const std::string &	getCoordinateSystem () const
	Get the CoordinateSystem reference string.
void	setEllipsoidModel (EllipsoidModel *ellipsode)
	Set EllipsoidModel to describe the model used to map lat, long and height into geocentric XYZ and back.
EllipsoidModel *	getEllipsoidModel ()
	Get the EllipsoidModel.
const EllipsoidModel *	getEllipsoidModel () const
	Get the const EllipsoidModel.
CoordinateFrame	computeLocalCoordinateFrame (const Vec3d &position) const
	Compute the local coordinate frame for specified point.
osg::Vec3d	computeLocalUpVector (const Vec3d &position) const
	Compute the local coordinate frame for specified point.
Protected Member Functions
virtual	~CoordinateSystemNode ()
Protected Attributes
std::string	_format
std::string	_cs
ref_ptr< EllipsoidModel >	_ellipsoidModel

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Detailed Description

CoordinateSystem encapsulate the coordinate system that is associated with objects in a scene.

For an overview of common earth bases coordinate systems see http://www.colorado.edu/geography/gcraft/notes/coordsys/coordsys_f.html

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Constructor & Destructor Documentation

osg::CoordinateSystemNode::CoordinateSystemNode

(

)

osg::CoordinateSystemNode::CoordinateSystemNode	(	const std::string &	format,
		const std::string &	cs
	)

osg::CoordinateSystemNode::CoordinateSystemNode	(	const CoordinateSystemNode &	,
		const osg::CopyOp &	copyop = osg::CopyOp::SHALLOW_COPY
	)

Copy constructor using CopyOp to manage deep vs shallow copy.

virtual osg::CoordinateSystemNode::~CoordinateSystemNode

(

)

[inline, protected, virtual]

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Member Function Documentation

osg::CoordinateSystemNode::META_Node	(	osg	,
		CoordinateSystemNode
	)

void osg::CoordinateSystemNode::set

(

const CoordinateSystemNode &

csn

)

Set the coordinate system node up by copy the format, coordinate system string, and ellipsoid model of another coordinate system node.

void osg::CoordinateSystemNode::setFormat

(

const std::string &

format

)

[inline]

Set the coordinate system format string.

Typical values would be WKT, PROJ4, USGS etc.

const std::string& osg::CoordinateSystemNode::getFormat

(

)

const [inline]

Get the coordinate system format string.

void osg::CoordinateSystemNode::setCoordinateSystem

(

const std::string &

cs

)

[inline]

Set the CoordinateSystem reference string, should be stored in a form consistent with the Format.

const std::string& osg::CoordinateSystemNode::getCoordinateSystem

(

)

const [inline]

Get the CoordinateSystem reference string.

void osg::CoordinateSystemNode::setEllipsoidModel

(

EllipsoidModel *

ellipsode

)

[inline]

Set EllipsoidModel to describe the model used to map lat, long and height into geocentric XYZ and back.

EllipsoidModel* osg::CoordinateSystemNode::getEllipsoidModel

(

)

[inline]

Get the EllipsoidModel.

const EllipsoidModel* osg::CoordinateSystemNode::getEllipsoidModel

(

)

const [inline]

Get the const EllipsoidModel.

CoordinateFrame osg::CoordinateSystemNode::computeLocalCoordinateFrame

(

const Vec3d &

position

)

const

Compute the local coordinate frame for specified point.

osg::Vec3d osg::CoordinateSystemNode::computeLocalUpVector

(

const Vec3d &

position

)

const

Compute the local coordinate frame for specified point.

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Member Data Documentation

std::string osg::CoordinateSystemNode::_format [protected]

std::string osg::CoordinateSystemNode::_cs [protected]

ref_ptr<EllipsoidModel> osg::CoordinateSystemNode::_ellipsoidModel [protected]

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

• CoordinateSystemNode

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