vtkTransferFunctionEditorWidgetSimple1D Class Reference

a 3D widget for manipulating a transfer function More...

#include <vtkTransferFunctionEditorWidgetSimple1D.h>

Inheritance diagram for vtkTransferFunctionEditorWidgetSimple1D:

Collaboration diagram for vtkTransferFunctionEditorWidgetSimple1D:

List of all members.

Public Member Functions
virtual const char *	GetClassName ()
virtual int	IsA (const char *type)
void	PrintSelf (ostream &os, vtkIndent indent)
virtual void	CreateDefaultRepresentation ()
virtual void	SetEnabled (int enabling)
virtual void	Configure (int size[2])
virtual void	OnChar ()
virtual void	SetColorSpace (int space)
virtual void	UpdateFromTransferFunctions ()
virtual void	SetModificationType (int type)
virtual void	SetLockEndPoints (int)
virtual void	SetBorderWidth (int width)
virtual void	SetVisibleScalarRange (double min, double max)
virtual void	SetVisibleScalarRange (double range[2])
virtual void	SetElementOpacity (unsigned int idx, double opacity)
virtual double	GetElementOpacity (unsigned int idx)
virtual void	SetElementRGBColor (unsigned int idx, double r, double g, double b)
virtual int	GetElementRGBColor (unsigned int idx, double color[3])
virtual void	SetElementHSVColor (unsigned int idx, double h, double s, double v)
virtual int	GetElementHSVColor (unsigned int idx, double color[3])
virtual void	SetElementScalar (unsigned int idx, double value)
virtual double	GetElementScalar (unsigned int idx)
Static Public Member Functions
static vtkTransferFunctionEditorWidgetSimple1D *	New ()
static int	IsTypeOf (const char *type)
static vtkTransferFunctionEditorWidgetSimple1D *	SafeDownCast (vtkObject *o)
Protected Types
enum	{ Start = 0, PlacingNode, MovingNode }
Protected Member Functions
	vtkTransferFunctionEditorWidgetSimple1D ()
	~vtkTransferFunctionEditorWidgetSimple1D ()
void	RemoveAllNodes ()
void	AddNewNode (int x, int y)
void	AddNewNode (double scalar)
void	AddOpacityPoint (double x, double y)
void	RemoveOpacityPoint (unsigned int id)
void	AddColorPoint (double x)
void	RepositionColorPoint (unsigned int idx, double scalar)
void	RemoveColorPoint (unsigned int id)
void	ClampToWholeRange (double pos[2], int size[2], double &scalar)
int	NodeExists (double scalar)
void	RecomputeNodePositions (double oldRange[2], double newRange[2])
void	RecomputeNodePositions (int oldSize[2], int newSize[2], int changeBorder=0, int oldWidth=0, int newWidth=0)
void	RemoveNode (unsigned int id)
Static Protected Member Functions
static void	AddNodeAction (vtkAbstractWidget *)
static void	EndSelectAction (vtkAbstractWidget *)
static void	MoveNodeAction (vtkAbstractWidget *)
static vtkHandleWidget *	CreateHandleWidget (vtkTransferFunctionEditorWidgetSimple1D *self, vtkTransferFunctionEditorRepresentationSimple1D *rep, unsigned int currentHandleNumber)
Protected Attributes
vtkNodeList *	Nodes
int	WidgetState
double	InitialMinimumColor [3]
double	InitialMaximumColor [3]
int	LockEndPoints
int	LeftClickEventPosition [2]
int	LeftClickCount

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Detailed Description

a 3D widget for manipulating a transfer function

vtkTransferFunctionEditorWidgetSimple1D is a 3D widget used for manipulating 1D transfer functions using nodes.

Definition at line 32 of file vtkTransferFunctionEditorWidgetSimple1D.h.

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Member Enumeration Documentation

anonymous enum [protected]

Enumerator:

Start
PlacingNode
MovingNode

Definition at line 125 of file vtkTransferFunctionEditorWidgetSimple1D.h.

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Constructor & Destructor Documentation

vtkTransferFunctionEditorWidgetSimple1D::vtkTransferFunctionEditorWidgetSimple1D

(

)

[protected]

vtkTransferFunctionEditorWidgetSimple1D::~vtkTransferFunctionEditorWidgetSimple1D

(

)

[protected]

---

Member Function Documentation

static vtkTransferFunctionEditorWidgetSimple1D* vtkTransferFunctionEditorWidgetSimple1D::New

(

)

[static]

Reimplemented from vtkAbstractWidget.

virtual const char* vtkTransferFunctionEditorWidgetSimple1D::GetClassName

(

)

[virtual]

Reimplemented from vtkTransferFunctionEditorWidget1D.

static int vtkTransferFunctionEditorWidgetSimple1D::IsTypeOf

(

const char *

type

)

[static]

Reimplemented from vtkTransferFunctionEditorWidget1D.

virtual int vtkTransferFunctionEditorWidgetSimple1D::IsA

(

const char *

type

)

[virtual]

Reimplemented from vtkTransferFunctionEditorWidget1D.

static vtkTransferFunctionEditorWidgetSimple1D* vtkTransferFunctionEditorWidgetSimple1D::SafeDownCast

(

vtkObject *

o

)

[static]

Reimplemented from vtkTransferFunctionEditorWidget1D.

void vtkTransferFunctionEditorWidgetSimple1D::PrintSelf	(	ostream &	os,
		vtkIndent	indent
	)		[virtual]

Reimplemented from vtkTransferFunctionEditorWidget1D.

virtual void vtkTransferFunctionEditorWidgetSimple1D::CreateDefaultRepresentation

(

)

[virtual]

Create a default representation for this widget, vtkTransferFunctionEditorRepresentationSimple1D in this case.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::SetEnabled

(

int

enabling

)

[virtual]

Method for activating this widget. Note that the widget representation must be specified or the widget will not appear.

Reimplemented from vtkAbstractWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::SetVisibleScalarRange	(	double	min,
		double	max
	)		[virtual]

Set the scalar range of the underlying data to display with this widget.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::SetVisibleScalarRange

(

double

range[2]

)

[inline, virtual]

Set the scalar range of the underlying data to display with this widget.

Reimplemented from vtkTransferFunctionEditorWidget.

Definition at line 51 of file vtkTransferFunctionEditorWidgetSimple1D.h.

virtual void vtkTransferFunctionEditorWidgetSimple1D::Configure

(

int

size[2]

)

[virtual]

Update the size of the rendering window containing this widget, and recompute the position of the transfer function nodes based on the new window size.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::OnChar

(

)

[virtual]

Respond to keypress events.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::SetElementOpacity	(	unsigned int	idx,
		double	opacity
	)		[virtual]

Set/get the opacity of a particular node in the transfer function.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual double vtkTransferFunctionEditorWidgetSimple1D::GetElementOpacity

(

unsigned int

idx

)

[virtual]

Set/get the opacity of a particular node in the transfer function.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::SetElementRGBColor	(	unsigned int	idx,
		double	r,
		double	g,
		double	b
	)		[virtual]

Set/get the color of a particular node in the transfer function using the RGB or HSV color space.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual int vtkTransferFunctionEditorWidgetSimple1D::GetElementRGBColor	(	unsigned int	idx,
		double	color[3]
	)		[virtual]

Set/get the color of a particular node in the transfer function using the RGB or HSV color space.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::SetElementHSVColor	(	unsigned int	idx,
		double	h,
		double	s,
		double	v
	)		[virtual]

Set/get the color of a particular node in the transfer function using the RGB or HSV color space.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual int vtkTransferFunctionEditorWidgetSimple1D::GetElementHSVColor	(	unsigned int	idx,
		double	color[3]
	)		[virtual]

Set/get the color of a particular node in the transfer function using the RGB or HSV color space.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::SetElementScalar	(	unsigned int	idx,
		double	value
	)		[virtual]

Set/get the scalar value associated with a particular element in the transfer function editor.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual double vtkTransferFunctionEditorWidgetSimple1D::GetElementScalar

(

unsigned int

idx

)

[virtual]

Set/get the scalar value associated with a particular element in the transfer function editor.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::SetColorSpace

(

int

space

)

[virtual]

Set the color space.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::UpdateFromTransferFunctions

(

)

[virtual]

Update this widget based on changes to the transfer functions.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::SetModificationType

(

int

type

)

[virtual]

Set the type of function to modify.

Reimplemented from vtkTransferFunctionEditorWidget.

virtual void vtkTransferFunctionEditorWidgetSimple1D::SetLockEndPoints

(

int

)

[virtual]

virtual void vtkTransferFunctionEditorWidgetSimple1D::SetBorderWidth

(

int

width

)

[virtual]

Set the width (in pixels) of the border around the transfer function editor.

Reimplemented from vtkTransferFunctionEditorWidget.

void vtkTransferFunctionEditorWidgetSimple1D::RemoveAllNodes

(

)

[protected]

static void vtkTransferFunctionEditorWidgetSimple1D::AddNodeAction

(

vtkAbstractWidget *

)

[static, protected]

static void vtkTransferFunctionEditorWidgetSimple1D::EndSelectAction

(

vtkAbstractWidget *

)

[static, protected]

static void vtkTransferFunctionEditorWidgetSimple1D::MoveNodeAction

(

vtkAbstractWidget *

)

[static, protected]

void vtkTransferFunctionEditorWidgetSimple1D::AddNewNode	(	int	x,
		int	y
	)		[protected]

void vtkTransferFunctionEditorWidgetSimple1D::AddNewNode

(

double

scalar

)

[protected]

void vtkTransferFunctionEditorWidgetSimple1D::AddOpacityPoint	(	double	x,
		double	y
	)		[protected]

void vtkTransferFunctionEditorWidgetSimple1D::RemoveOpacityPoint

(

unsigned int

id

)

[protected]

void vtkTransferFunctionEditorWidgetSimple1D::AddColorPoint

(

double

x

)

[protected]

void vtkTransferFunctionEditorWidgetSimple1D::RepositionColorPoint	(	unsigned int	idx,
		double	scalar
	)		[protected]

void vtkTransferFunctionEditorWidgetSimple1D::RemoveColorPoint

(

unsigned int

id

)

[protected]

void vtkTransferFunctionEditorWidgetSimple1D::ClampToWholeRange	(	double	pos[2],
		int	size[2],
		double &	scalar
	)		[protected]

int vtkTransferFunctionEditorWidgetSimple1D::NodeExists

(

double

scalar

)

[protected]

static vtkHandleWidget* vtkTransferFunctionEditorWidgetSimple1D::CreateHandleWidget	(	vtkTransferFunctionEditorWidgetSimple1D *	self,
		vtkTransferFunctionEditorRepresentationSimple1D *	rep,
		unsigned int	currentHandleNumber
	)		[static, protected]

void vtkTransferFunctionEditorWidgetSimple1D::RecomputeNodePositions	(	double	oldRange[2],
		double	newRange[2]
	)		[protected]

void vtkTransferFunctionEditorWidgetSimple1D::RecomputeNodePositions	(	int	oldSize[2],
		int	newSize[2],
		int	changeBorder = 0,
		int	oldWidth = 0,
		int	newWidth = 0
	)		[protected]

void vtkTransferFunctionEditorWidgetSimple1D::RemoveNode

(

unsigned int

id

)

[protected]

---

Member Data Documentation

vtkNodeList* vtkTransferFunctionEditorWidgetSimple1D::Nodes [protected]

Definition at line 112 of file vtkTransferFunctionEditorWidgetSimple1D.h.

int vtkTransferFunctionEditorWidgetSimple1D::WidgetState [protected]

Definition at line 113 of file vtkTransferFunctionEditorWidgetSimple1D.h.

double vtkTransferFunctionEditorWidgetSimple1D::InitialMinimumColor[3] [protected]

Definition at line 115 of file vtkTransferFunctionEditorWidgetSimple1D.h.

double vtkTransferFunctionEditorWidgetSimple1D::InitialMaximumColor[3] [protected]

Definition at line 116 of file vtkTransferFunctionEditorWidgetSimple1D.h.

int vtkTransferFunctionEditorWidgetSimple1D::LockEndPoints [protected]

Definition at line 118 of file vtkTransferFunctionEditorWidgetSimple1D.h.

int vtkTransferFunctionEditorWidgetSimple1D::LeftClickEventPosition[2] [protected]

Definition at line 120 of file vtkTransferFunctionEditorWidgetSimple1D.h.

int vtkTransferFunctionEditorWidgetSimple1D::LeftClickCount [protected]

Definition at line 121 of file vtkTransferFunctionEditorWidgetSimple1D.h.

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

• dox/ParaViewCore/VTKExtensions/vtkTransferFunctionEditorWidgetSimple1D.h