Draw a vector. More...

#include <drawables.h>

Inheritance diagram for DrawVector:

Collaboration diagram for DrawVector:

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Public Member Functions
	DrawVector ()
	Constructor. More...

virtual	~DrawVector ()
	Destructor. More...

virtual DrawableObj *	clone () const

virtual unsigned int	getType () const

void	setDrawArrow (bool wantDraw)
	Set if we want to draw the arrow or not. More...

void	setColour (float r, float g, float b, float alpha)
	Sets the color of the point to be drawn. More...

void	draw () const
	Draws the points. More...

void	setOrigin (const Point3D &)
	Sets the location of the poitns. More...

void	setVector (const Point3D &)
	Sets the location of the poitns. More...

void	setEnds (const Point3D &start, const Point3D &end)

void	setDoubleEnded (bool wantDoubleEnd=true)

Point3D	getVector () const
	Gets the arrow axis direction. More...

Point3D	getOrigin () const
	Gets the arrow axis direction. More...

void	setArrowSize (float size)
	Set the arrowhead size. More...

void	setLineSize (float size)
	Set the "tail" line size. More...

void	getBoundingBox (BoundCube &b) const

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
Point3D	origin
	Vector origin. More...

Point3D	vector

bool	drawArrow
	Do we draw the arrow head? More...

float	arrowSize
	Radius of tail of arrow. More...

bool	scaleArrow
	Scale arrow head by vector size. More...

bool	doubleEnded
	Whether to draw the arrow head at both ends. More...

float	r
	Vector colour (r,g,b,a) range: [0.0f,1.0f]. More...

float	g

float	b

float	a

float	lineSize
	Size of "tail" line to draw. More...

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

Draw a vector.

Constructor & Destructor Documentation

◆ DrawVector()

DrawVector::DrawVector ( )

Constructor.

Referenced by clone().

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◆ ~DrawVector()

DrawVector::~DrawVector ( )

virtual

Destructor.

Member Function Documentation

◆ clone()

DrawableObj * DrawVector::clone ( ) const

virtual

Reimplemented from DrawableObj.

References DrawVector().

◆ draw()

void DrawVector::draw ( ) const

virtual

Draws the points.

Implements DrawableObj.

References arrowSize, b, doubleEnded, drawArrow, drawCone(), g, Point3D::getValueArr(), lineSize, origin, r, Point3D::sqrMag(), and vector.

◆ getBoundingBox()

void DrawVector::getBoundingBox ( BoundCube & b ) const

virtual

Implements DrawableObj.

References origin, BoundCube::setBounds(), and vector.

◆ getOrigin()

Point3D DrawVector::getOrigin ( ) const

inline

Gets the arrow axis direction.

Referenced by AnnotateFilter::refresh(), and AnnotateFilter::setPropFromBinding().

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◆ getType()

virtual unsigned int DrawVector::getType ( ) const

inlinevirtual

Implements DrawableObj.

References DRAW_TYPE_VECTOR.

◆ getVector()

Point3D DrawVector::getVector ( ) const

inline

Gets the arrow axis direction.

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

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◆ recomputeParams()

void DrawVector::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_VECTOR_BIND_ORIENTATION, DRAW_VECTOR_BIND_ORIGIN, DRAW_VECTOR_BIND_ORIGIN_ONLY, DRAW_VECTOR_BIND_TARGET, origin, and vector.

◆ setArrowSize()

void DrawVector::setArrowSize ( float size )

inline

Set the arrowhead size.

Referenced by BoundingBoxFilter::numBytesForCache(), and AnnotateFilter::refresh().

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◆ setColour()

void DrawVector::setColour	(	float	r,
		float	g,
		float	b,
		float	alpha
	)

Sets the color of the point to be drawn.

References a, b, g, and r.

Referenced by BoundingBoxFilter::numBytesForCache(), AnnotateFilter::refresh(), and ClusterAnalysisFilter::refresh().

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◆ setDoubleEnded()

void DrawVector::setDoubleEnded ( bool wantDoubleEnd = true )

inline

Referenced by BoundingBoxFilter::numBytesForCache().

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◆ setDrawArrow()

void DrawVector::setDrawArrow ( bool wantDraw )

inline

Set if we want to draw the arrow or not.

Referenced by BoundingBoxFilter::numBytesForCache(), AnnotateFilter::refresh(), and ClusterAnalysisFilter::refresh().

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◆ setEnds()

void DrawVector::setEnds	(	const Point3D &	start,
		const Point3D &	end
	)

References origin, and vector.

◆ setLineSize()

void DrawVector::setLineSize ( float size )

inline

Set the "tail" line size.

Referenced by AnnotateFilter::refresh().

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◆ setOrigin()

void DrawVector::setOrigin ( const Point3D & pt )

Sets the location of the poitns.

References origin.

Referenced by BoundingBoxFilter::numBytesForCache(), IonClipFilter::refresh(), AnnotateFilter::refresh(), VoxeliseFilter::refresh(), and ClusterAnalysisFilter::refresh().

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◆ setVector()

void DrawVector::setVector ( const Point3D & pt )

Sets the location of the poitns.

References vector.

Referenced by BoundingBoxFilter::numBytesForCache(), IonClipFilter::refresh(), AnnotateFilter::refresh(), VoxeliseFilter::refresh(), and ClusterAnalysisFilter::refresh().

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Member Data Documentation

◆ a

float DrawVector::a

protected

Referenced by setColour().

◆ arrowSize

float DrawVector::arrowSize

protected

Radius of tail of arrow.

Referenced by draw().

◆ b

float DrawVector::b

protected

Referenced by draw(), and setColour().

◆ doubleEnded

bool DrawVector::doubleEnded

protected

Whether to draw the arrow head at both ends.

Referenced by draw().

◆ drawArrow

bool DrawVector::drawArrow

protected

Do we draw the arrow head?

Referenced by draw().

◆ g

float DrawVector::g

protected

Referenced by draw(), and setColour().

◆ lineSize

float DrawVector::lineSize

protected

Size of "tail" line to draw.

Referenced by draw().

◆ origin

Point3D DrawVector::origin

protected

Vector origin.

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

◆ r

float DrawVector::r

protected

Vector colour (r,g,b,a) range: [0.0f,1.0f].

Referenced by draw(), and setColour().

◆ scaleArrow

bool DrawVector::scaleArrow

protected

Scale arrow head by vector size.

◆ vector

Point3D DrawVector::vector

protected

Referenced by draw(), getBoundingBox(), recomputeParams(), setEnds(), and setVector().

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

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ DrawVector()

◆ ~DrawVector()

Member Function Documentation

◆ clone()

◆ draw()

◆ getBoundingBox()

◆ getOrigin()

◆ getType()

◆ getVector()

◆ recomputeParams()

◆ setArrowSize()

◆ setColour()

◆ setDoubleEnded()

◆ setDrawArrow()

◆ setEnds()

◆ setLineSize()

◆ setOrigin()

◆ setVector()

Member Data Documentation

◆ a

◆ arrowSize

◆ b

◆ doubleEnded

◆ drawArrow

◆ g

◆ lineSize

◆ origin

◆ r

◆ scaleArrow

◆ vector