DrawSphere Class Reference

A sphere drawing. More...

#include <drawables.h>

Inheritance diagram for DrawSphere:

Collaboration diagram for DrawSphere:

Public Member Functions
	DrawSphere ()
	Default Constructor. More...
virtual	~DrawSphere ()
	Destructor. More...
virtual DrawableObj *	clone () const
virtual unsigned int	getType () const
void	setOrigin (const Point3D &p)
	Sets the location of the sphere's origin. More...
Point3D	getOrigin () const
	Gets the location of the sphere's origin. More...
void	setLatSegments (unsigned int)
	Set the number of lateral segments. More...
void	setLongSegments (unsigned int)
	Set the number of longitudinal segments. More...
void	setRadius (float)
	Set the radius. More...
float	getRadius () const
	get the radius More...
void	setColour (float r, float g, float b, float a)
	Set the colour (rgba) of the object. More...
void	draw () const
	Draw the sphere. More...
void	getBoundingBox (BoundCube &b) const
	Get the bounding box that encapuslates this object. More...
void	recomputeParams (const std::vector< Point3D > &vecs, const std::vector< float > &scalars, unsigned int mode)
	Recompute the internal parameters using the input vector information. More...
Public Member Functions inherited from DrawableObj
virtual bool	isOverlay () const
	Is this an overlay? By default, no. More...
	DrawableObj ()
	Constructor. More...
virtual bool	needsDepthSorting () const
	Do we need to do element based depth sorting? More...
virtual bool	isExplodable () const
	Can we break this object down into constituent elements? More...
virtual void	explode (std::vector< DrawableObj *> &simpleObjects)
	Break object down into simple elements. More...
virtual bool	hasChanged () const
void	setActive (bool active)
	Set the active state of the object. More...
void	setInteract (bool canAct)
	Set if user can interact with object, needed for opengl hit testing. More...
virtual	~DrawableObj ()
	Drawable destructor. More...
virtual Point3D	getCentroid () const
	Get the centre of the object. Only valid if object is simple. More...

Protected Attributes
GLUquadricObj *	q
	Pointer to the GLU quadric doohicker. More...
Point3D	origin
	Origin of the object. More...
float	r
	Colour data - rgba. More...
float	g
float	b
float	a
float	radius
	Sphere radius. More...
unsigned int	latSegments
	Number of lateral and longitudinal segments. More...
unsigned int	longSegments
Protected Attributes inherited from DrawableObj
bool	active
	Is the drawable active? More...
bool	haveChanged
	Is the object changed since last set? More...

Additional Inherited Members
Static Public Member Functions inherited from DrawableObj
static void	setUseAlphaBlending (bool willBlend)
static void	setCurCamera (const Camera *c)
	Set the current camera. More...
static void	setTexPool (TexturePool *t)
	Set the current camera. More...
static void	clearTexPool ()
static void	setWindowSize (unsigned int x, unsigned int y)
static void	setBackgroundColour (float r, float g, float b)
Public Attributes inherited from DrawableObj
bool	canSelect
	Can be selected from openGL viewport interactively? More...
bool	wantsLight
	Wants lighting calculations active during render? More...
Static Protected Member Functions inherited from DrawableObj
static float	getHighContrastValue ()
Static Protected Attributes inherited from DrawableObj
static const Camera *	curCamera = 0
	Pointer to current scene camera. More...
static float	backgroundR
static float	backgroundG
static float	backgroundB
static TexturePool *	texPool =0
static bool	useAlphaBlend
static unsigned int	winX
static unsigned int	winY

Detailed Description

A sphere drawing.

Constructor & Destructor Documentation

DrawSphere()

DrawSphere::DrawSphere

(

)

Default Constructor.

References q.

Referenced by clone().

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~DrawSphere()

DrawSphere::~DrawSphere ( )

virtual

Destructor.

References q.

Member Function Documentation

clone()

DrawableObj * DrawSphere::clone ( ) const

virtual

Reimplemented from DrawableObj.

References a, b, DrawSphere(), g, latSegments, longSegments, origin, q, r, and radius.

draw()

void DrawSphere::draw ( ) const

virtual

Draw the sphere.

Implements DrawableObj.

References a, b, g, latSegments, longSegments, origin, q, r, and radius.

getBoundingBox()

void DrawSphere::getBoundingBox ( BoundCube &  b ) const

virtual

Get the bounding box that encapuslates this object.

Implements DrawableObj.

References origin, radius, and BoundCube::setBound().

getOrigin()

Point3D DrawSphere::getOrigin ( ) const

inline

Gets the location of the sphere's origin.

Referenced by TransformFilter::numBytesForCache(), IonClipFilter::refresh(), and ProfileFilter::refresh().

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getRadius()

float DrawSphere::getRadius ( ) const

inline

get the radius

Referenced by IonClipFilter::refresh(), AnnotateFilter::refresh(), and ProfileFilter::refresh().

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getType()

virtual unsigned int DrawSphere::getType ( ) const

inlinevirtual

Implements DrawableObj.

References DRAW_TYPE_SPHERE.

recomputeParams()

void DrawSphere::recomputeParams ( const std::vector< Point3D > &  vecs, const std::vector< float > &  scalars, unsigned int  mode  )

virtual

Recompute the internal parameters using the input vector information.

Reimplemented from DrawableObj.

References ASSERT, DRAW_SPHERE_BIND_ORIGIN, DRAW_SPHERE_BIND_RADIUS, origin, and radius.

setColour()

void DrawSphere::setColour	(	float	r,
		float	g,
		float	b,
		float	a
	)

Set the colour (rgba) of the object.

References a, b, g, and r.

Referenced by TransformFilter::numBytesForCache(), IonClipFilter::refresh(), AnnotateFilter::refresh(), and ProfileFilter::refresh().

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setLatSegments()

void DrawSphere::setLatSegments

(

unsigned int

ui

)

Set the number of lateral segments.

References latSegments.

Referenced by TransformFilter::numBytesForCache(), IonClipFilter::refresh(), and ProfileFilter::refresh().

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setLongSegments()

void DrawSphere::setLongSegments

(

unsigned int

ui

)

Set the number of longitudinal segments.

References longSegments.

Referenced by TransformFilter::numBytesForCache(), IonClipFilter::refresh(), and ProfileFilter::refresh().

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setOrigin()

void DrawSphere::setOrigin

(

const Point3D &

p

)

Sets the location of the sphere's origin.

References origin.

Referenced by TransformFilter::numBytesForCache(), IonClipFilter::refresh(), AnnotateFilter::refresh(), and ProfileFilter::refresh().

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setRadius()

void DrawSphere::setRadius

(

float

rad

)

Set the radius.

References radius.

Referenced by TransformFilter::numBytesForCache(), IonClipFilter::refresh(), AnnotateFilter::refresh(), and ProfileFilter::refresh().

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Member Data Documentation

a

float DrawSphere::a

protected

Referenced by clone(), draw(), and setColour().

b

float DrawSphere::b

protected

Referenced by clone(), draw(), and setColour().

g

float DrawSphere::g

protected

Referenced by clone(), draw(), and setColour().

latSegments

unsigned int DrawSphere::latSegments

protected

Number of lateral and longitudinal segments.

Referenced by clone(), draw(), and setLatSegments().

longSegments

unsigned int DrawSphere::longSegments

protected

Referenced by clone(), draw(), and setLongSegments().

origin

Point3D DrawSphere::origin

protected

Origin of the object.

Referenced by clone(), draw(), getBoundingBox(), recomputeParams(), and setOrigin().

q

GLUquadricObj* DrawSphere::q

protected

Pointer to the GLU quadric doohicker.

Referenced by clone(), draw(), DrawSphere(), and ~DrawSphere().

r

float DrawSphere::r

protected

Colour data - rgba.

Referenced by clone(), draw(), and setColour().

radius

float DrawSphere::radius

protected

Sphere radius.

Referenced by clone(), draw(), getBoundingBox(), recomputeParams(), and setRadius().

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

• drawables.h
• drawables.cpp