parallel part of GPU-based implementation of Line Integral Convolution (LIC) More...

#include <vtkPLineIntegralConvolution2D.h>

Inheritance diagram for vtkPLineIntegralConvolution2D:

Collaboration diagram for vtkPLineIntegralConvolution2D:

Public Types
typedef vtkLineIntegralConvolution2D	Superclass

Public Types inherited from vtkLineIntegralConvolution2D
typedef vtkObject	Superclass

enum	{ ENHANCE_CONTRAST_OFF =0, ENHANCE_CONTRAST_ON =1 }
	Enable/Disable contrast and dynamic range correction stages. More...

Public Member Functions
virtual vtkTypeBool	IsA (const char *type)
	Return 1 if this class is the same type of (or a subclass of) the named class. More...

vtkPLineIntegralConvolution2D *	NewInstance () const

virtual void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses. More...

virtual void	GetGlobalMinMax (vtkPainterCommunicator *comm, float &min, float &max) override
	For parallel operation, find global min/max min/max are in/out. More...

virtual void	WriteTimerLog (const char *fileName) override
	Methods used for parallel benchmarks. More...


virtual void	SetCommunicator (vtkPainterCommunicator *) override
	Set the communicator to use during parallel operation The communicator will not be duplicated or reference counted for performance reasons thus caller should hold/manage reference to the communicator during use of the LIC object. More...

virtual vtkPainterCommunicator *	GetCommunicator () override
	Set the communicator to use during parallel operation The communicator will not be duplicated or reference counted for performance reasons thus caller should hold/manage reference to the communicator during use of the LIC object. More...

Public Member Functions inherited from vtkLineIntegralConvolution2D
vtkLineIntegralConvolution2D *	NewInstance () const

vtkTextureObject *	Execute (vtkTextureObject vectorTex, vtkTextureObject noiseTex)
	Compute the lic on the entire vector field texture. More...

vtkTextureObject *	Execute (const int extent[4], vtkTextureObject vectorTex, vtkTextureObject noiseTex)
	Compute the lic on the indicated subset of the vector field texture. More...

vtkTextureObject *	Execute (const vtkPixelExtent &inputTexExtent, const std::deque< vtkPixelExtent > &vectorExtent, const std::deque< vtkPixelExtent > &licExtent, vtkTextureObject vectorTex, vtkTextureObject maskVectorTex, vtkTextureObject *noiseTex)
	Compute LIC over the desired subset of the input texture. More...

void	SetContext (vtkOpenGLRenderWindow *context)
	Set/Get the rendering context. More...

vtkOpenGLRenderWindow *	GetContext ()
	Set/Get the rendering context. More...

virtual void	SetEnhancedLIC (int)
	EnhancedLIC mean compute the LIC twice with the second pass using the edge-enhanced result of the first pass as a noise texture. More...

virtual int	GetEnhancedLIC ()
	EnhancedLIC mean compute the LIC twice with the second pass using the edge-enhanced result of the first pass as a noise texture. More...

virtual void	EnhancedLICOn ()
	EnhancedLIC mean compute the LIC twice with the second pass using the edge-enhanced result of the first pass as a noise texture. More...

virtual void	EnhancedLICOff ()
	EnhancedLIC mean compute the LIC twice with the second pass using the edge-enhanced result of the first pass as a noise texture. More...

virtual void	SetLowContrastEnhancementFactor (double)
	This feature is used to fine tune the contrast enhancement. More...

virtual double	GetLowContrastEnhancementFactor ()
	This feature is used to fine tune the contrast enhancement. More...

virtual void	SetHighContrastEnhancementFactor (double)
	This feature is used to fine tune the contrast enhancement. More...

virtual double	GetHighContrastEnhancementFactor ()
	This feature is used to fine tune the contrast enhancement. More...

virtual void	SetAntiAlias (int)
	Enable/Disable the anti-aliasing pass. More...

virtual int	GetAntiAlias ()
	Enable/Disable the anti-aliasing pass. More...

virtual void	AntiAliasOn ()
	Enable/Disable the anti-aliasing pass. More...

virtual void	AntiAliasOff ()
	Enable/Disable the anti-aliasing pass. More...

virtual void	SetNumberOfSteps (int)
	Number of streamline integration steps (initial value is 1). More...

virtual int	GetNumberOfSteps ()
	Number of streamline integration steps (initial value is 1). More...

virtual void	SetStepSize (double)
	Get/Set the streamline integration step size (0.01 by default). More...

virtual double	GetStepSize ()
	Get/Set the streamline integration step size (0.01 by default). More...

void	SetComponentIds (int c0, int c1)
	If VectorField has >= 3 components, we must choose which 2 components form the (X, Y) components for the vector field. More...

void	SetComponentIds (int c[2])
	If VectorField has >= 3 components, we must choose which 2 components form the (X, Y) components for the vector field. More...

virtual int *	GetComponentIds ()
	If VectorField has >= 3 components, we must choose which 2 components form the (X, Y) components for the vector field. More...

virtual void	GetComponentIds (int &, int &)
	If VectorField has >= 3 components, we must choose which 2 components form the (X, Y) components for the vector field. More...

virtual void	GetComponentIds (int[2])
	If VectorField has >= 3 components, we must choose which 2 components form the (X, Y) components for the vector field. More...

virtual void	SetMaxNoiseValue (double)
	Set the max noise value for use during LIC integration normalization. More...

virtual double	GetMaxNoiseValue ()
	Set the max noise value for use during LIC integration normalization. More...

void	SetTransformVectors (int val)
	This class performs LIC in the normalized image space. More...

virtual int	GetTransformVectors ()
	This class performs LIC in the normalized image space. More...

void	SetNormalizeVectors (int val)
	Set/Get the spacing in each dimension of the plane on which the vector field is defined. More...

virtual int	GetNormalizeVectors ()
	Set/Get the spacing in each dimension of the plane on which the vector field is defined. More...

virtual void	SetMaskThreshold (double)
	The MaskThreshold controls blanking of the LIC texture. More...

virtual double	GetMaskThreshold ()
	The MaskThreshold controls blanking of the LIC texture. More...

virtual void	SetEnhanceContrast (int)
	Enable/Disable contrast and dynamic range correction stages. More...

virtual int	GetEnhanceContrast ()
	Enable/Disable contrast and dynamic range correction stages. More...

virtual void	EnhanceContrastOn ()
	Enable/Disable contrast and dynamic range correction stages. More...

virtual void	EnhanceContrastOff ()
	Enable/Disable contrast and dynamic range correction stages. More...

Public Member Functions inherited from vtkObject
	vtkBaseTypeMacro (vtkObject, vtkObjectBase)

virtual void	DebugOn ()
	Turn debugging output on. More...

virtual void	DebugOff ()
	Turn debugging output off. More...

bool	GetDebug ()
	Get the value of the debug flag. More...

void	SetDebug (bool debugFlag)
	Set the value of the debug flag. More...

virtual void	Modified ()
	Update the modification time for this object. More...

virtual vtkMTimeType	GetMTime ()
	Return this object's modified time. More...

void	RemoveObserver (unsigned long tag)

void	RemoveObservers (unsigned long event)

void	RemoveObservers (const char *event)

void	RemoveAllObservers ()

vtkTypeBool	HasObserver (unsigned long event)

vtkTypeBool	HasObserver (const char *event)

int	InvokeEvent (unsigned long event)

int	InvokeEvent (const char *event)

unsigned long	AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

unsigned long	AddObserver (const char event, vtkCommand , float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

vtkCommand *	GetCommand (unsigned long tag)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObserver (vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObservers (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObservers (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

vtkTypeBool	HasObserver (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

vtkTypeBool	HasObserver (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, bool(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Allow user to set the AbortFlagOn() with the return value of the callback method. More...

int	InvokeEvent (unsigned long event, void *callData)
	This method invokes an event and return whether the event was aborted or not. More...

int	InvokeEvent (const char event, void callData)
	This method invokes an event and return whether the event was aborted or not. More...

Public Member Functions inherited from vtkObjectBase
const char *	GetClassName () const
	Return the class name as a string. More...

virtual void	Delete ()
	Delete a VTK object. More...

virtual void	FastDelete ()
	Delete a reference to this object. More...

void	InitializeObjectBase ()

void	Print (ostream &os)
	Print an object to an ostream. More...

virtual void	Register (vtkObjectBase *o)
	Increase the reference count (mark as used by another object). More...

virtual void	UnRegister (vtkObjectBase *o)
	Decrease the reference count (release by another object). More...

int	GetReferenceCount ()
	Return the current reference count of this object. More...

void	SetReferenceCount (int)
	Sets the reference count. More...

void	PrintRevisions (ostream &)
	Legacy. More...

virtual void	PrintHeader (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses. More...

virtual void	PrintTrailer (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses. More...

Static Public Member Functions
static vtkPLineIntegralConvolution2D *	New ()

static vtkTypeBool	IsTypeOf (const char *type)

static vtkPLineIntegralConvolution2D *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkLineIntegralConvolution2D
static vtkLineIntegralConvolution2D *	New ()

static vtkTypeBool	IsTypeOf (const char *type)

static vtkLineIntegralConvolution2D *	SafeDownCast (vtkObjectBase *o)

static bool	IsSupported (vtkRenderWindow *renWin)
	Returns if the context supports the required extensions. More...

static void	SetVectorTexParameters (vtkTextureObject *vectors)
	Convenience functions to ensure that the input textures are configured correctly. More...

static void	SetNoiseTexParameters (vtkTextureObject *noise)

Static Public Member Functions inherited from vtkObject
static vtkObject *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...

static void	BreakOnError ()
	This method is called when vtkErrorMacro executes. More...

static void	SetGlobalWarningDisplay (int val)
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static void	GlobalWarningDisplayOn ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static void	GlobalWarningDisplayOff ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static int	GetGlobalWarningDisplay ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool	IsTypeOf (const char *name)
	Return 1 if this class type is the same type of (or a subclass of) the named class. More...

static vtkObjectBase *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkPLineIntegralConvolution2D ()

virtual	~vtkPLineIntegralConvolution2D ()


virtual void	StartTimerEvent (const char *name) override
	Methods used for parallel benchmarks. More...

virtual void	EndTimerEvent (const char *name) override
	Methods used for parallel benchmarks. More...

Protected Member Functions inherited from vtkLineIntegralConvolution2D
	vtkLineIntegralConvolution2D ()

	~vtkLineIntegralConvolution2D () override

void	SetVTShader (vtkShaderProgram *prog)

void	SetLIC0Shader (vtkShaderProgram *prog)

void	SetLICIShader (vtkShaderProgram *prog)

void	SetLICNShader (vtkShaderProgram *prog)

void	SetEEShader (vtkShaderProgram *prog)

void	SetCEShader (vtkShaderProgram *prog)

void	SetAAHShader (vtkShaderProgram *prog)

void	SetAAVShader (vtkShaderProgram *prog)

void	BuildShaders ()

void	RenderQuad (float computeBounds[4], vtkPixelExtent computeExtent)

vtkTextureObject *	AllocateBuffer (unsigned int texSize[2])

void	SetNoise2TexParameters (vtkTextureObject *noise)
	Convenience functions to ensure that the input textures are configured correctly. More...

Protected Member Functions inherited from vtkObject
	vtkObject ()

	~vtkObject () override

void	RegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	InternalGrabFocus (vtkCommand mouseEvents, vtkCommand keypressEvents=nullptr)
	These methods allow a command to exclusively grab all events. More...

void	InternalReleaseFocus ()
	These methods allow a command to exclusively grab all events. More...

Protected Member Functions inherited from vtkObjectBase
	vtkObjectBase ()

virtual	~vtkObjectBase ()

virtual void	CollectRevisions (ostream &)

virtual void	ReportReferences (vtkGarbageCollector *)

	vtkObjectBase (const vtkObjectBase &)

void	operator= (const vtkObjectBase &)

Additional Inherited Members
Protected Attributes inherited from vtkLineIntegralConvolution2D
vtkPainterCommunicator *	Comm

vtkWeakPointer< vtkOpenGLRenderWindow >	Context

vtkOpenGLFramebufferObject *	FBO

int	ShadersNeedBuild

vtkOpenGLHelper *	FinalBlendProgram

vtkOpenGLHelper *	IntermediateBlendProgram

vtkOpenGLHelper *	VTShader

vtkOpenGLHelper *	LIC0Shader

vtkOpenGLHelper *	LICIShader

vtkOpenGLHelper *	LICNShader

vtkOpenGLHelper *	EEShader

vtkOpenGLHelper *	CEShader

vtkOpenGLHelper *	AAHShader

vtkOpenGLHelper *	AAVShader

int	NumberOfSteps

double	StepSize

int	EnhancedLIC

int	EnhanceContrast

double	LowContrastEnhancementFactor

double	HighContrastEnhancementFactor

int	AntiAlias

int	NoiseTextureLookupCompatibilityMode

double	MaskThreshold

int	TransformVectors

int	NormalizeVectors

int	ComponentIds [2]

double	MaxNoiseValue

Protected Attributes inherited from vtkObject
bool	Debug

vtkTimeStamp	MTime

vtkSubjectHelper *	SubjectHelper

Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32	ReferenceCount

vtkWeakPointerBase **	WeakPointers

Detailed Description

parallel part of GPU-based implementation of Line Integral Convolution (LIC)

Implements the parallel parts of the algorithm.

See also: vtkPLineIntegralConvolution2D

Definition at line 37 of file vtkPLineIntegralConvolution2D.h.

Member Typedef Documentation

typedef vtkLineIntegralConvolution2D vtkPLineIntegralConvolution2D::Superclass

Definition at line 41 of file vtkPLineIntegralConvolution2D.h.

Constructor & Destructor Documentation

vtkPLineIntegralConvolution2D::vtkPLineIntegralConvolution2D ( )

protected

virtual vtkPLineIntegralConvolution2D::~vtkPLineIntegralConvolution2D ( )

protectedvirtual

Member Function Documentation

static vtkPLineIntegralConvolution2D* vtkPLineIntegralConvolution2D::New ( )

static

static vtkTypeBool vtkPLineIntegralConvolution2D::IsTypeOf ( const char * type )

static

virtual vtkTypeBool vtkPLineIntegralConvolution2D::IsA ( const char * name )

virtual

Return 1 if this class is the same type of (or a subclass of) the named class.

Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkLineIntegralConvolution2D.

static vtkPLineIntegralConvolution2D* vtkPLineIntegralConvolution2D::SafeDownCast ( vtkObjectBase * o )

static

virtual vtkObjectBase* vtkPLineIntegralConvolution2D::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkLineIntegralConvolution2D.

vtkPLineIntegralConvolution2D* vtkPLineIntegralConvolution2D::NewInstance ( ) const

virtual void vtkPLineIntegralConvolution2D::PrintSelf	(	ostream &	os,
		vtkIndent	indent
	)

overridevirtual

Methods invoked by print to print information about the object including superclasses.

Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkLineIntegralConvolution2D.

virtual void vtkPLineIntegralConvolution2D::SetCommunicator ( vtkPainterCommunicator * )

overridevirtual

Set the communicator to use during parallel operation The communicator will not be duplicated or reference counted for performance reasons thus caller should hold/manage reference to the communicator during use of the LIC object.

Reimplemented from vtkLineIntegralConvolution2D.

virtual vtkPainterCommunicator* vtkPLineIntegralConvolution2D::GetCommunicator ( )

overridevirtual

Set the communicator to use during parallel operation The communicator will not be duplicated or reference counted for performance reasons thus caller should hold/manage reference to the communicator during use of the LIC object.

Reimplemented from vtkLineIntegralConvolution2D.

virtual void vtkPLineIntegralConvolution2D::GetGlobalMinMax	(	vtkPainterCommunicator *	comm,
		float &	min,
		float &	max
	)

overridevirtual

For parallel operation, find global min/max min/max are in/out.

Reimplemented from vtkLineIntegralConvolution2D.

virtual void vtkPLineIntegralConvolution2D::WriteTimerLog ( const char * fileName )

overridevirtual

Methods used for parallel benchmarks.

Use cmake to define vtkLineIntegralConviolution2DTIME to enable benchmarks. During each update timing information is stored, it can be written to disk by calling WriteLog.

Reimplemented from vtkLineIntegralConvolution2D.

virtual void vtkPLineIntegralConvolution2D::StartTimerEvent ( const char * name )

overrideprotectedvirtual

Methods used for parallel benchmarks.

Use cmake to define vtkSurfaceLICPainterTIME to enable benchmarks. During each update timing information is stored, it can be written to disk by calling WriteLog. Note: Some of the timings are enabled by the surface lic painter.

Reimplemented from vtkLineIntegralConvolution2D.

virtual void vtkPLineIntegralConvolution2D::EndTimerEvent ( const char * name )

overrideprotectedvirtual

Methods used for parallel benchmarks.

Use cmake to define vtkSurfaceLICPainterTIME to enable benchmarks. During each update timing information is stored, it can be written to disk by calling WriteLog. Note: Some of the timings are enabled by the surface lic painter.

Reimplemented from vtkLineIntegralConvolution2D.

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

/home/demarle/Source/VTK/release/8.2/build/Utilities/Doxygen/dox/Rendering/ParallelLIC/vtkPLineIntegralConvolution2D.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation