makVrv::DtOsgWindowEllipseInstance Class Reference

vrvGraphics implementation of a 2D ellipse More...

Inheritance diagram for makVrv::DtOsgWindowEllipseInstance:

List of all members.

Public Member Functions
	DtOsgWindowEllipseInstance (DtDe &de)
	CTOR.
virtual	~DtOsgWindowEllipseInstance ()
	DTOR.
virtual void	setVisible (bool isVisible)
	Set the ellipse to visible or invisible.
virtual void	setFillPattern (unsigned int fillPattern)
	Set the ellipse's fill pattern.
virtual void	setFill (bool fill)
	Set the ellipse filled or outlined.
virtual void	setScale (double scale)
	Set the ellipse's scale.
virtual void	setRotation (double rotation)
	Set the ellipse's rotation in radians clockwise.
virtual void	setNumVertices (unsigned int numVertices)
	Set the number of vertices in the ellipse.
virtual void	setDimensions (double xLength, double yLength)
	Set the lengths of the ellipse's axes in normalized screen coordinates.
virtual void	setCenter (double x, double y)
	Set the location of the ellipse's center in normalized screen coordinates.
virtual void	setColor (float r, float g, float b, float a)
	Set the ellipse's color.
virtual bool	visible ()
	Return visibility status.
Protected Member Functions
virtual void	updateVertices ()
	Generate the vertices of the graphic polygon that approximates the ellipse.
virtual void	createPolygon ()
	Create myPolygon according to current state Called from the constructor, so this can't be virtual.
Static Protected Member Functions
static osg::Vec2	rotate (const osg::Vec2 &v, double rad)
	Utility function to rotate a vec2.
static osg::Vec2	translate (const osg::Vec2 &v, const osg::Vec2 &translation)
	Utility function to translate a vec2.
static osg::Vec2	scale (const osg::Vec2 &v, double s)
	Utility function to scale a vec2.
Protected Attributes
DtDe &	myDe
DtPolygon *	myPolygon
double	myRotation
double	myScale
unsigned int	myFillPattern
float	myColorR
float	myColorG
float	myColorB
float	myColorA
bool	myFill
osg::Vec2	myDimensions
osg::Vec2	myCenter
int	myNumVertices

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Detailed Description

vrvGraphics implementation of a 2D ellipse

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Constructor & Destructor Documentation

makVrv::DtOsgWindowEllipseInstance::DtOsgWindowEllipseInstance

(

DtDe &

de

)

CTOR.

virtual makVrv::DtOsgWindowEllipseInstance::~DtOsgWindowEllipseInstance

(

)

[virtual]

DTOR.

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Member Function Documentation

virtual void makVrv::DtOsgWindowEllipseInstance::setVisible

(

bool

isVisible

)

[virtual]

Set the ellipse to visible or invisible.

Implements makVrv::DtSetVisibilityInterface.

virtual void makVrv::DtOsgWindowEllipseInstance::setFillPattern

(

unsigned int

fillPattern

)

[virtual]

Set the ellipse's fill pattern.

Implements makVrv::DtWindowEllipseInstance.

virtual void makVrv::DtOsgWindowEllipseInstance::setFill

(

bool

fill

)

[virtual]

Set the ellipse filled or outlined.

Implements makVrv::DtWindowEllipseInstance.

virtual void makVrv::DtOsgWindowEllipseInstance::setScale

(

double

scale

)

[virtual]

Set the ellipse's scale.

Implements makVrv::DtWindowEllipseInstance.

virtual void makVrv::DtOsgWindowEllipseInstance::setRotation

(

double

rotation

)

[virtual]

Set the ellipse's rotation in radians clockwise.

Implements makVrv::DtWindowEllipseInstance.

virtual void makVrv::DtOsgWindowEllipseInstance::setNumVertices

(

unsigned int

numVertices

)

[virtual]

Set the number of vertices in the ellipse.

Implements makVrv::DtWindowEllipseInstance.

virtual void makVrv::DtOsgWindowEllipseInstance::setDimensions	(	double	xLength,
		double	yLength
	)		[virtual]

Set the lengths of the ellipse's axes in normalized screen coordinates.

Implements makVrv::DtWindowEllipseInstance.

virtual void makVrv::DtOsgWindowEllipseInstance::setCenter	(	double	x,
		double	y
	)		[virtual]

Set the location of the ellipse's center in normalized screen coordinates.

Implements makVrv::DtWindowEllipseInstance.

virtual void makVrv::DtOsgWindowEllipseInstance::setColor	(	float	r,
		float	g,
		float	b,
		float	a
	)		[virtual]

Set the ellipse's color.

Implements makVrv::DtWindowEllipseInstance.

virtual bool makVrv::DtOsgWindowEllipseInstance::visible

(

)

[virtual]

Return visibility status.

static osg::Vec2 makVrv::DtOsgWindowEllipseInstance::rotate	(	const osg::Vec2 &	v,
		double	rad
	)		[static, protected]

Utility function to rotate a vec2.

static osg::Vec2 makVrv::DtOsgWindowEllipseInstance::translate	(	const osg::Vec2 &	v,
		const osg::Vec2 &	translation
	)		[static, protected]

Utility function to translate a vec2.

static osg::Vec2 makVrv::DtOsgWindowEllipseInstance::scale	(	const osg::Vec2 &	v,
		double	s
	)		[static, protected]

Utility function to scale a vec2.

virtual void makVrv::DtOsgWindowEllipseInstance::updateVertices

(

)

[protected, virtual]

Generate the vertices of the graphic polygon that approximates the ellipse.

virtual void makVrv::DtOsgWindowEllipseInstance::createPolygon

(

)

[protected, virtual]

Create myPolygon according to current state Called from the constructor, so this can't be virtual.

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Member Data Documentation

DtDe& makVrv::DtOsgWindowEllipseInstance::myDe [protected]

DtPolygon* makVrv::DtOsgWindowEllipseInstance::myPolygon [protected]

double makVrv::DtOsgWindowEllipseInstance::myRotation [protected]

double makVrv::DtOsgWindowEllipseInstance::myScale [protected]

unsigned int makVrv::DtOsgWindowEllipseInstance::myFillPattern [protected]

float makVrv::DtOsgWindowEllipseInstance::myColorR [protected]

float makVrv::DtOsgWindowEllipseInstance::myColorG [protected]

float makVrv::DtOsgWindowEllipseInstance::myColorB [protected]

float makVrv::DtOsgWindowEllipseInstance::myColorA [protected]

bool makVrv::DtOsgWindowEllipseInstance::myFill [protected]

osg::Vec2 makVrv::DtOsgWindowEllipseInstance::myDimensions [protected]

osg::Vec2 makVrv::DtOsgWindowEllipseInstance::myCenter [protected]

int makVrv::DtOsgWindowEllipseInstance::myNumVertices [protected]

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

• include/vrvOsg/DtOsgWindowEllipseInstance.h