makVrv::DtOsgWindowEllipseInstance Class Reference

vrvGraphics implementation of a 2D ellipse More...

Inheritance diagram for makVrv::DtOsgWindowEllipseInstance:

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.
Public Member Functions inherited from makVrv::DtWindowEllipseInstance
virtual	~DtWindowEllipseInstance ()
	DTOR.
Public Member Functions inherited from makVrv::DtSetVisibilityInterface
virtual	~DtSetVisibilityInterface ()

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

Detailed Description

vrvGraphics implementation of a 2D ellipse

Constructor & Destructor Documentation

makVrv::DtOsgWindowEllipseInstance::DtOsgWindowEllipseInstance

(

DtDe &

de

)

CTOR.

virtual makVrv::DtOsgWindowEllipseInstance::~DtOsgWindowEllipseInstance ( )

virtual

DTOR.

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  )

staticprotected

Utility function to rotate a vec2.

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

staticprotected

Utility function to translate a vec2.

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

staticprotected

Utility function to scale a vec2.

virtual void makVrv::DtOsgWindowEllipseInstance::updateVertices ( )

protectedvirtual

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

virtual void makVrv::DtOsgWindowEllipseInstance::createPolygon ( )

protectedvirtual

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

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