concrete implementation of 3D volume texture mapping More...

#include <vtkOpenGLVolumeTextureMapper3D.h>

Inheritance diagram for vtkOpenGLVolumeTextureMapper3D:

Collaboration diagram for vtkOpenGLVolumeTextureMapper3D:

Public Types
typedef vtkVolumeTextureMapper3D	Superclass

Public Types inherited from vtkVolumeTextureMapper3D
typedef vtkVolumeMapper	Superclass

enum	{ FRAGMENT_PROGRAM_METHOD =0, NVIDIA_METHOD =1, ATI_METHOD =2, NO_METHOD =3 }

Public Types inherited from vtkVolumeMapper
enum	{ COMPOSITE_BLEND, MAXIMUM_INTENSITY_BLEND, MINIMUM_INTENSITY_BLEND, ADDITIVE_BLEND }

typedef vtkAbstractVolumeMapper	Superclass

Public Types inherited from vtkAbstractVolumeMapper
typedef vtkAbstractMapper3D	Superclass

Public Types inherited from vtkAbstractMapper3D
typedef vtkAbstractMapper	Superclass

Public Types inherited from vtkAbstractMapper
typedef vtkAlgorithm	Superclass

Public Types inherited from vtkAlgorithm
typedef vtkObject	Superclass

enum	DesiredOutputPrecision { SINGLE_PRECISION, DOUBLE_PRECISION, DEFAULT_PRECISION }

Public Types inherited from vtkObject
typedef vtkObjectBase	Superclass

Public Member Functions
virtual int	IsA (const char *type)

vtkOpenGLVolumeTextureMapper3D *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent)

virtual void	Render (vtkRenderer ren, vtkVolume vol)

virtual int	GetInitialized ()

void	ReleaseGraphicsResources (vtkWindow *)


int	IsRenderSupported (vtkVolumeProperty , vtkRenderer ren)

Public Member Functions inherited from vtkVolumeTextureMapper3D
vtkVolumeTextureMapper3D *	NewInstance () const

virtual void	SetSampleDistance (float)

virtual float	GetSampleDistance ()

virtual int *	GetVolumeDimensions ()

virtual void	GetVolumeDimensions (int data[3])

virtual float *	GetVolumeSpacing ()

virtual void	GetVolumeSpacing (float data[3])

virtual int	IsRenderSupported (vtkVolumeProperty , vtkRenderer vtkNotUsed(r))

virtual int	GetNumberOfPolygons ()

virtual float	GetActualSampleDistance ()

int	GetNumberOfScalarComponents (vtkImageData *input)

virtual void	SetPreferredRenderMethod (int)

void	SetPreferredMethodToFragmentProgram ()

void	SetPreferredMethodToNVidia ()

virtual int	GetPreferredRenderMethod ()

virtual void	SetUseCompressedTexture (bool)

virtual bool	GetUseCompressedTexture ()

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

virtual void	SetInputData (vtkImageData *)

virtual void	SetInputData (vtkDataSet *)

vtkImageData *	GetInput ()

virtual void	SetBlendMode (int)

void	SetBlendModeToComposite ()

void	SetBlendModeToMaximumIntensity ()

void	SetBlendModeToMinimumIntensity ()

void	SetBlendModeToAdditive ()

virtual int	GetBlendMode ()

virtual void	SetCropping (int)

virtual int	GetCropping ()

virtual void	CroppingOn ()

virtual void	CroppingOff ()

virtual void	SetCroppingRegionPlanes (double, double, double, double, double, double)

virtual void	SetCroppingRegionPlanes (double[6])

virtual double *	GetCroppingRegionPlanes ()

virtual void	GetCroppingRegionPlanes (double data[6])

virtual double *	GetVoxelCroppingRegionPlanes ()

virtual void	GetVoxelCroppingRegionPlanes (double data[6])

virtual void	SetCroppingRegionFlags (int)

virtual int	GetCroppingRegionFlags ()

void	SetCroppingRegionFlagsToSubVolume ()

void	SetCroppingRegionFlagsToFence ()

void	SetCroppingRegionFlagsToInvertedFence ()

void	SetCroppingRegionFlagsToCross ()

void	SetCroppingRegionFlagsToInvertedCross ()

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

const char *	GetScalarModeAsString ()

vtkDataSet *	GetDataSetInput ()

vtkDataObject *	GetDataObjectInput ()

virtual double *	GetBounds ()

virtual void	GetBounds (double bounds[6])

virtual void	SetScalarMode (int)

virtual int	GetScalarMode ()

void	SetScalarModeToDefault ()

void	SetScalarModeToUsePointData ()

void	SetScalarModeToUseCellData ()

void	SetScalarModeToUsePointFieldData ()

void	SetScalarModeToUseCellFieldData ()

virtual void	SelectScalarArray (int arrayNum)

virtual void	SelectScalarArray (const char *arrayName)

virtual char *	GetArrayName ()

virtual int	GetArrayId ()

virtual int	GetArrayAccessMode ()

virtual float	GetGradientMagnitudeScale ()

virtual float	GetGradientMagnitudeBias ()

virtual float	GetGradientMagnitudeScale (int)

virtual float	GetGradientMagnitudeBias (int)

Public Member Functions inherited from vtkAbstractMapper3D
vtkAbstractMapper3D *	NewInstance () const

double	GetLength ()

int	GetNumberOfClippingPlanes ()

double *	GetCenter ()

void	GetCenter (double center[3])

virtual int	IsARayCastMapper ()

virtual int	IsARenderIntoImageMapper ()

void	GetClippingPlaneInDataCoords (vtkMatrix4x4 *propMatrix, int i, double planeEquation[4])

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

virtual unsigned long	GetMTime ()

void	SetClippingPlanes (vtkPlanes *planes)

void	ShallowCopy (vtkAbstractMapper *m)

virtual double	GetTimeToDraw ()

void	AddClippingPlane (vtkPlane *plane)

void	RemoveClippingPlane (vtkPlane *plane)

void	RemoveAllClippingPlanes ()

virtual void	SetClippingPlanes (vtkPlaneCollection *)

virtual vtkPlaneCollection *	GetClippingPlanes ()

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

int	HasExecutive ()

vtkExecutive *	GetExecutive ()

virtual void	SetExecutive (vtkExecutive *executive)

virtual int	ModifyRequest (vtkInformation *request, int when)

vtkInformation *	GetInputPortInformation (int port)

vtkInformation *	GetOutputPortInformation (int port)

int	GetNumberOfInputPorts ()

int	GetNumberOfOutputPorts ()

void	UpdateProgress (double amount)

vtkInformation *	GetInputArrayInformation (int idx)

void	RemoveAllInputs ()

vtkDataObject *	GetOutputDataObject (int port)

virtual void	RemoveInputConnection (int port, vtkAlgorithmOutput *input)

virtual void	RemoveInputConnection (int port, int idx)

virtual void	RemoveAllInputConnections (int port)

int	GetNumberOfInputConnections (int port)

int	GetTotalNumberOfInputConnections ()

vtkAlgorithmOutput *	GetInputConnection (int port, int index)

vtkAlgorithm *	GetInputAlgorithm (int port, int index, int &algPort)

vtkAlgorithm *	GetInputAlgorithm (int port, int index)

vtkExecutive *	GetInputExecutive (int port, int index)

vtkInformation *	GetInputInformation (int port, int index)

vtkInformation *	GetOutputInformation (int port)

virtual void	UpdateInformation ()

virtual void	UpdateDataObject ()

virtual void	PropagateUpdateExtent ()

virtual void	UpdateWholeExtent ()

void	ConvertTotalInputToPortConnection (int ind, int &port, int &conn)

int	SetUpdateExtentToWholeExtent (int port)

int	SetUpdateExtentToWholeExtent ()

void	SetUpdateExtent (int port, int extent[6])

virtual int	ProcessRequest (vtkInformation request, vtkInformationVector inInfo, vtkInformationVector outInfo)

int	ProcessRequest (vtkInformation request, vtkCollection inInfo, vtkInformationVector *outInfo)

virtual int	ComputePipelineMTime (vtkInformation request, vtkInformationVector inInfoVec, vtkInformationVector outInfoVec, int requestFromOutputPort, unsigned long *mtime)

virtual vtkInformation *	GetInformation ()

virtual void	SetInformation (vtkInformation *)

virtual void	Register (vtkObjectBase *o)

virtual void	UnRegister (vtkObjectBase *o)

virtual void	SetAbortExecute (int)

virtual int	GetAbortExecute ()

virtual void	AbortExecuteOn ()

virtual void	AbortExecuteOff ()

virtual void	SetProgress (double)

virtual double	GetProgress ()

void	SetProgressText (const char *ptext)

virtual char *	GetProgressText ()

virtual unsigned long	GetErrorCode ()

virtual void	SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, const char *name)

virtual void	SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, int fieldAttributeType)

virtual void	SetInputArrayToProcess (int idx, vtkInformation *info)

virtual void	SetInputArrayToProcess (int idx, int port, int connection, const char fieldAssociation, const char attributeTypeorName)

vtkDataObject *	GetInputDataObject (int port, int connection)

virtual void	SetInputConnection (int port, vtkAlgorithmOutput *input)

virtual void	SetInputConnection (vtkAlgorithmOutput *input)

virtual void	AddInputConnection (int port, vtkAlgorithmOutput *input)

virtual void	AddInputConnection (vtkAlgorithmOutput *input)

virtual void	SetInputDataObject (int port, vtkDataObject *data)

virtual void	SetInputDataObject (vtkDataObject *data)

virtual void	AddInputDataObject (int port, vtkDataObject *data)

virtual void	AddInputDataObject (vtkDataObject *data)

vtkAlgorithmOutput *	GetOutputPort (int index)

vtkAlgorithmOutput *	GetOutputPort ()

vtkAlgorithm *	GetInputAlgorithm ()

vtkExecutive *	GetInputExecutive ()

vtkInformation *	GetInputInformation ()

virtual void	Update (int port)

virtual void	Update ()

virtual void	SetReleaseDataFlag (int)

virtual int	GetReleaseDataFlag ()

void	ReleaseDataFlagOn ()

void	ReleaseDataFlagOff ()

int	UpdateExtentIsEmpty (vtkInformation pinfo, vtkDataObject output)

int	UpdateExtentIsEmpty (vtkInformation *pinfo, int extentType)

void	SetUpdateExtent (int port, int piece, int numPieces, int ghostLevel)

void	SetUpdateExtent (int piece, int numPieces, int ghostLevel)

void	SetUpdateExtent (int extent[6])

int *	GetUpdateExtent ()

int *	GetUpdateExtent (int port)

void	GetUpdateExtent (int &x0, int &x1, int &y0, int &y1, int &z0, int &z1)

void	GetUpdateExtent (int port, int &x0, int &x1, int &y0, int &y1, int &z0, int &z1)

void	GetUpdateExtent (int extent[6])

void	GetUpdateExtent (int port, int extent[6])

int	GetUpdatePiece ()

int	GetUpdatePiece (int port)

int	GetUpdateNumberOfPieces ()

int	GetUpdateNumberOfPieces (int port)

int	GetUpdateGhostLevel ()

int	GetUpdateGhostLevel (int port)

void	SetProgressObserver (vtkProgressObserver *)

virtual vtkProgressObserver *	GetProgressObserver ()

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

virtual void	DebugOn ()

virtual void	DebugOff ()

bool	GetDebug ()

void	SetDebug (bool debugFlag)

virtual void	Modified ()

unsigned long	AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)

unsigned long	AddObserver (const char event, vtkCommand , float priority=0.0f)

vtkCommand *	GetCommand (unsigned long tag)

void	RemoveObserver (vtkCommand *)

void	RemoveObservers (unsigned long event, vtkCommand *)

void	RemoveObservers (const char event, vtkCommand )

int	HasObserver (unsigned long event, vtkCommand *)

int	HasObserver (const char event, vtkCommand )

void	RemoveObserver (unsigned long tag)

void	RemoveObservers (unsigned long event)

void	RemoveObservers (const char *event)

void	RemoveAllObservers ()

int	HasObserver (unsigned long event)

int	HasObserver (const char *event)

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, bool(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)

int	InvokeEvent (unsigned long event, void *callData)

int	InvokeEvent (const char event, void callData)

int	InvokeEvent (unsigned long event)

int	InvokeEvent (const char *event)

Public Member Functions inherited from vtkObjectBase
const char *	GetClassName () const

virtual void	Delete ()

virtual void	FastDelete ()

void	Print (ostream &os)

void	SetReferenceCount (int)

void	PrintRevisions (ostream &)

virtual void	PrintHeader (ostream &os, vtkIndent indent)

virtual void	PrintTrailer (ostream &os, vtkIndent indent)

int	GetReferenceCount ()

Static Public Member Functions
static int	IsTypeOf (const char *type)

static vtkOpenGLVolumeTextureMapper3D *	SafeDownCast (vtkObjectBase *o)

static vtkOpenGLVolumeTextureMapper3D *	New ()

Static Public Member Functions inherited from vtkVolumeTextureMapper3D
static int	IsTypeOf (const char *type)

static vtkVolumeTextureMapper3D *	SafeDownCast (vtkObjectBase *o)

static vtkVolumeTextureMapper3D *	New ()

Static Public Member Functions inherited from vtkVolumeMapper
static int	IsTypeOf (const char *type)

static vtkVolumeMapper *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkAbstractVolumeMapper
static int	IsTypeOf (const char *type)

static vtkAbstractVolumeMapper *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkAbstractMapper3D
static int	IsTypeOf (const char *type)

static vtkAbstractMapper3D *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkAbstractMapper
static int	IsTypeOf (const char *type)

static vtkAbstractMapper *	SafeDownCast (vtkObjectBase *o)

static vtkDataArray *	GetScalars (vtkDataSet input, int scalarMode, int arrayAccessMode, int arrayId, const char arrayName, int &cellFlag)

static vtkAbstractArray *	GetAbstractScalars (vtkDataSet input, int scalarMode, int arrayAccessMode, int arrayId, const char arrayName, int &cellFlag)

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

static int	IsTypeOf (const char *type)

static vtkAlgorithm *	SafeDownCast (vtkObjectBase *o)

static vtkInformationIntegerKey *	INPUT_IS_OPTIONAL ()

static vtkInformationIntegerKey *	INPUT_IS_REPEATABLE ()

static vtkInformationInformationVectorKey *	INPUT_REQUIRED_FIELDS ()

static vtkInformationStringVectorKey *	INPUT_REQUIRED_DATA_TYPE ()

static vtkInformationInformationVectorKey *	INPUT_ARRAYS_TO_PROCESS ()

static vtkInformationIntegerKey *	INPUT_PORT ()

static vtkInformationIntegerKey *	INPUT_CONNECTION ()

static vtkInformationIntegerKey *	CAN_PRODUCE_SUB_EXTENT ()

static vtkInformationIntegerKey *	CAN_HANDLE_PIECE_REQUEST ()

static void	SetDefaultExecutivePrototype (vtkExecutive *proto)

Static Public Member Functions inherited from vtkObject
static int	IsTypeOf (const char *type)

static vtkObject *	SafeDownCast (vtkObjectBase *o)

static vtkObject *	New ()

static void	BreakOnError ()

static void	SetGlobalWarningDisplay (int val)

static void	GlobalWarningDisplayOn ()

static void	GlobalWarningDisplayOff ()

static int	GetGlobalWarningDisplay ()

Static Public Member Functions inherited from vtkObjectBase
static int	IsTypeOf (const char *name)

static vtkObjectBase *	New ()

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkOpenGLVolumeTextureMapper3D ()

	~vtkOpenGLVolumeTextureMapper3D ()

void	GetLightInformation (vtkRenderer ren, vtkVolume vol, GLfloat lightDirection[2][4], GLfloat lightDiffuseColor[2][4], GLfloat lightSpecularColor[2][4], GLfloat halfwayVector[2][4], GLfloat *ambient)

void	Initialize (vtkRenderer *r)

virtual void	RenderNV (vtkRenderer ren, vtkVolume vol)

virtual void	RenderFP (vtkRenderer ren, vtkVolume vol)

void	RenderOneIndependentNoShadeFP (vtkRenderer ren, vtkVolume vol)

void	RenderOneIndependentShadeFP (vtkRenderer ren, vtkVolume vol)

void	RenderTwoDependentNoShadeFP (vtkRenderer ren, vtkVolume vol)

void	RenderTwoDependentShadeFP (vtkRenderer ren, vtkVolume vol)

void	RenderFourDependentNoShadeFP (vtkRenderer ren, vtkVolume vol)

void	RenderFourDependentShadeFP (vtkRenderer ren, vtkVolume vol)

void	RenderOneIndependentNoShadeNV (vtkRenderer ren, vtkVolume vol)

void	RenderOneIndependentShadeNV (vtkRenderer ren, vtkVolume vol)

void	RenderTwoDependentNoShadeNV (vtkRenderer ren, vtkVolume vol)

void	RenderTwoDependentShadeNV (vtkRenderer ren, vtkVolume vol)

void	RenderFourDependentNoShadeNV (vtkRenderer ren, vtkVolume vol)

void	RenderFourDependentShadeNV (vtkRenderer ren, vtkVolume vol)

void	SetupOneIndependentTextures (vtkRenderer ren, vtkVolume vol)

void	SetupTwoDependentTextures (vtkRenderer ren, vtkVolume vol)

void	SetupFourDependentTextures (vtkRenderer ren, vtkVolume vol)

void	SetupRegisterCombinersNoShadeNV (vtkRenderer ren, vtkVolume vol, int components)

void	SetupRegisterCombinersShadeNV (vtkRenderer ren, vtkVolume vol, int components)

void	DeleteTextureIndex (GLuint *index)

void	CreateTextureIndex (GLuint *index)

void	RenderPolygons (vtkRenderer ren, vtkVolume vol, int stages[4])

void	SetupProgramLocalsForShadingFP (vtkRenderer ren, vtkVolume vol)

void	Setup3DTextureParameters (vtkVolumeProperty *property)


int	IsTextureSizeSupported (int size[3], int components)

Protected Member Functions inherited from vtkVolumeTextureMapper3D
	vtkVolumeTextureMapper3D ()

	~vtkVolumeTextureMapper3D ()

void	ComputePolygons (vtkRenderer ren, vtkVolume vol, double bounds[6])

int	UpdateVolumes (vtkVolume *)

int	UpdateColorLookup (vtkVolume *)

virtual int	IsTextureSizeSupported (int vtkNotUsed(size)[3], int vtkNotUsed(components))

Protected Member Functions inherited from vtkVolumeMapper
	vtkVolumeMapper ()

	~vtkVolumeMapper ()

void	ConvertCroppingRegionPlanesToVoxels ()

virtual int	FillInputPortInformation (int, vtkInformation *)

Protected Member Functions inherited from vtkAbstractVolumeMapper
	vtkAbstractVolumeMapper ()

	~vtkAbstractVolumeMapper ()

Protected Member Functions inherited from vtkAbstractMapper3D
	vtkAbstractMapper3D ()

	~vtkAbstractMapper3D ()

Protected Member Functions inherited from vtkAbstractMapper
	vtkAbstractMapper ()

	~vtkAbstractMapper ()

Protected Member Functions inherited from vtkAlgorithm
	vtkAlgorithm ()

	~vtkAlgorithm ()

virtual int	FillOutputPortInformation (int port, vtkInformation *info)

virtual void	SetNumberOfInputPorts (int n)

virtual void	SetNumberOfOutputPorts (int n)

int	InputPortIndexInRange (int index, const char *action)

int	OutputPortIndexInRange (int index, const char *action)

int	GetInputArrayAssociation (int idx, vtkInformationVector **inputVector)

virtual vtkExecutive *	CreateDefaultExecutive ()

virtual void	ReportReferences (vtkGarbageCollector *)

virtual void	SetNumberOfInputConnections (int port, int n)

int	GetInputArrayAssociation (int idx, int connection, vtkInformationVector **inputVector)

int	GetInputArrayAssociation (int idx, vtkDataObject *input)

vtkDataArray *	GetInputArrayToProcess (int idx, vtkInformationVector **inputVector)

vtkDataArray *	GetInputArrayToProcess (int idx, vtkInformationVector **inputVector, int &association)

vtkDataArray *	GetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector)

vtkDataArray *	GetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association)

vtkDataArray *	GetInputArrayToProcess (int idx, vtkDataObject *input)

vtkDataArray *	GetInputArrayToProcess (int idx, vtkDataObject *input, int &association)

vtkAbstractArray *	GetInputAbstractArrayToProcess (int idx, vtkInformationVector **inputVector)

vtkAbstractArray *	GetInputAbstractArrayToProcess (int idx, vtkInformationVector **inputVector, int &association)

vtkAbstractArray *	GetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector)

vtkAbstractArray *	GetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association)

vtkAbstractArray *	GetInputAbstractArrayToProcess (int idx, vtkDataObject *input)

vtkAbstractArray *	GetInputAbstractArrayToProcess (int idx, vtkDataObject *input, int &association)

vtkInformation *	GetInputArrayFieldInformation (int idx, vtkInformationVector **inputVector)

virtual void	SetNthInputConnection (int port, int index, vtkAlgorithmOutput *input)

void	SetInputDataInternal (int port, vtkDataObject *input)

void	AddInputDataInternal (int port, vtkDataObject *input)

virtual void	SetErrorCode (unsigned long)

Protected Member Functions inherited from vtkObject
	vtkObject ()

virtual	~vtkObject ()

virtual void	RegisterInternal (vtkObjectBase *, int check)

virtual void	UnRegisterInternal (vtkObjectBase *, int check)

void	InternalGrabFocus (vtkCommand mouseEvents, vtkCommand keypressEvents=NULL)

void	InternalReleaseFocus ()

Protected Member Functions inherited from vtkObjectBase
	vtkObjectBase ()

virtual	~vtkObjectBase ()

virtual void	CollectRevisions (ostream &)

	vtkObjectBase (const vtkObjectBase &)

void	operator= (const vtkObjectBase &)

Protected Attributes
int	Initialized

GLuint	Volume1Index

GLuint	Volume2Index

GLuint	Volume3Index

GLuint	ColorLookupIndex

GLuint	AlphaLookupIndex

vtkRenderWindow *	RenderWindow

bool	SupportsCompressedTexture

bool	SupportsNonPowerOfTwoTextures

int	InternalAlpha

int	InternalLA

int	InternalRGB

int	InternalRGBA

Protected Attributes inherited from vtkVolumeTextureMapper3D
float *	PolygonBuffer

float *	IntersectionBuffer

int	NumberOfPolygons

int	BufferSize

unsigned char *	Volume1

unsigned char *	Volume2

unsigned char *	Volume3

int	VolumeSize

int	VolumeComponents

int	VolumeDimensions [3]

float	VolumeSpacing [3]

float	SampleDistance

float	ActualSampleDistance

vtkImageData *	SavedTextureInput

vtkImageData *	SavedParametersInput

vtkColorTransferFunction *	SavedRGBFunction

vtkPiecewiseFunction *	SavedGrayFunction

vtkPiecewiseFunction *	SavedScalarOpacityFunction

vtkPiecewiseFunction *	SavedGradientOpacityFunction

int	SavedColorChannels

float	SavedSampleDistance

float	SavedScalarOpacityDistance

unsigned char	ColorLookup [65536 *4]

unsigned char	AlphaLookup [65536]

float	TempArray1 [3 *4096]

float	TempArray2 [4096]

int	ColorTableSize

float	ColorTableScale

float	ColorTableOffset

unsigned char	DiffuseLookup [65536 *4]

unsigned char	SpecularLookup [65536 *4]

vtkTimeStamp	SavedTextureMTime

vtkTimeStamp	SavedParametersMTime

int	RenderMethod

int	PreferredRenderMethod

bool	UseCompressedTexture

bool	SupportsNonPowerOfTwoTextures

Protected Attributes inherited from vtkVolumeMapper
int	BlendMode

int	Cropping

double	CroppingRegionPlanes [6]

double	VoxelCroppingRegionPlanes [6]

int	CroppingRegionFlags

Protected Attributes inherited from vtkAbstractVolumeMapper
int	ScalarMode

char *	ArrayName

int	ArrayId

int	ArrayAccessMode

Protected Attributes inherited from vtkAbstractMapper3D
double	Bounds [6]

double	Center [3]

Protected Attributes inherited from vtkAbstractMapper
vtkTimerLog *	Timer

double	TimeToDraw

vtkWindow *	LastWindow

vtkPlaneCollection *	ClippingPlanes

Protected Attributes inherited from vtkAlgorithm
vtkInformation *	Information

double	Progress

char *	ProgressText

vtkProgressObserver *	ProgressObserver

unsigned long	ErrorCode

Protected Attributes inherited from vtkObject
bool	Debug

vtkTimeStamp	MTime

vtkSubjectHelper *	SubjectHelper

Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32	ReferenceCount

vtkWeakPointerBase **	WeakPointers

Additional Inherited Members
Public Attributes inherited from vtkAlgorithm
int	AbortExecute

Static Protected Member Functions inherited from vtkAlgorithm
static vtkInformationIntegerKey *	PORT_REQUIREMENTS_FILLED ()

Static Protected Attributes inherited from vtkAlgorithm
static vtkExecutive *	DefaultExecutivePrototype

Detailed Description

concrete implementation of 3D volume texture mapping

vtkOpenGLVolumeTextureMapper3D renders a volume using 3D texture mapping. See vtkVolumeTextureMapper3D for full description.

See also: vtkVolumeTextureMapper3D vtkVolumeMapper

Definition at line 36 of file vtkOpenGLVolumeTextureMapper3D.h.

Member Typedef Documentation

typedef vtkVolumeTextureMapper3D vtkOpenGLVolumeTextureMapper3D::Superclass

Definition at line 40 of file vtkOpenGLVolumeTextureMapper3D.h.

Constructor & Destructor Documentation

vtkOpenGLVolumeTextureMapper3D::vtkOpenGLVolumeTextureMapper3D ( )

protected

vtkOpenGLVolumeTextureMapper3D::~vtkOpenGLVolumeTextureMapper3D ( )

protected

Member Function Documentation

static int vtkOpenGLVolumeTextureMapper3D::IsTypeOf ( const char * type )

static

virtual int vtkOpenGLVolumeTextureMapper3D::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 vtkVolumeTextureMapper3D.

static vtkOpenGLVolumeTextureMapper3D* vtkOpenGLVolumeTextureMapper3D::SafeDownCast ( vtkObjectBase * o )

static

virtual vtkObjectBase* vtkOpenGLVolumeTextureMapper3D::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkVolumeTextureMapper3D.

vtkOpenGLVolumeTextureMapper3D* vtkOpenGLVolumeTextureMapper3D::NewInstance ( ) const

void vtkOpenGLVolumeTextureMapper3D::PrintSelf	(	ostream &	os,
		vtkIndent	indent
	)

virtual

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 vtkVolumeTextureMapper3D.

static vtkOpenGLVolumeTextureMapper3D* vtkOpenGLVolumeTextureMapper3D::New ( )

static

int vtkOpenGLVolumeTextureMapper3D::IsRenderSupported	(	vtkVolumeProperty *	,
		vtkRenderer *	ren
	)

Is hardware rendering supported? No if the input data is more than one independent component, or if the hardware does not support the required extensions

virtual void vtkOpenGLVolumeTextureMapper3D::Render	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

virtual

WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE DO NOT USE THIS METHOD OUTSIDE OF THE RENDERING PROCESS Render the volume

Reimplemented from vtkVolumeTextureMapper3D.

virtual int vtkOpenGLVolumeTextureMapper3D::GetInitialized ( )

virtual

void vtkOpenGLVolumeTextureMapper3D::ReleaseGraphicsResources ( vtkWindow * )

virtual

Release any graphics resources that are being consumed by this texture. The parameter window could be used to determine which graphic resources to release.

Reimplemented from vtkVolumeMapper.

void vtkOpenGLVolumeTextureMapper3D::GetLightInformation	(	vtkRenderer *	ren,
		vtkVolume *	vol,
		GLfloat	lightDirection[2][4],
		GLfloat	lightDiffuseColor[2][4],
		GLfloat	lightSpecularColor[2][4],
		GLfloat	halfwayVector[2][4],
		GLfloat *	ambient
	)

protected

void vtkOpenGLVolumeTextureMapper3D::Initialize ( vtkRenderer * r )

protected

virtual void vtkOpenGLVolumeTextureMapper3D::RenderNV	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protectedvirtual

virtual void vtkOpenGLVolumeTextureMapper3D::RenderFP	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protectedvirtual

void vtkOpenGLVolumeTextureMapper3D::RenderOneIndependentNoShadeFP	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::RenderOneIndependentShadeFP	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::RenderTwoDependentNoShadeFP	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::RenderTwoDependentShadeFP	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::RenderFourDependentNoShadeFP	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::RenderFourDependentShadeFP	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::RenderOneIndependentNoShadeNV	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::RenderOneIndependentShadeNV	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::RenderTwoDependentNoShadeNV	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::RenderTwoDependentShadeNV	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::RenderFourDependentNoShadeNV	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::RenderFourDependentShadeNV	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::SetupOneIndependentTextures	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::SetupTwoDependentTextures	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::SetupFourDependentTextures	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

void vtkOpenGLVolumeTextureMapper3D::SetupRegisterCombinersNoShadeNV	(	vtkRenderer *	ren,
		vtkVolume *	vol,
		int	components
	)

protected

void vtkOpenGLVolumeTextureMapper3D::SetupRegisterCombinersShadeNV	(	vtkRenderer *	ren,
		vtkVolume *	vol,
		int	components
	)

protected

void vtkOpenGLVolumeTextureMapper3D::DeleteTextureIndex ( GLuint * index )

protected

void vtkOpenGLVolumeTextureMapper3D::CreateTextureIndex ( GLuint * index )

protected

void vtkOpenGLVolumeTextureMapper3D::RenderPolygons	(	vtkRenderer *	ren,
		vtkVolume *	vol,
		int	stages[4]
	)

protected

void vtkOpenGLVolumeTextureMapper3D::SetupProgramLocalsForShadingFP	(	vtkRenderer *	ren,
		vtkVolume *	vol
	)

protected

int vtkOpenGLVolumeTextureMapper3D::IsTextureSizeSupported	(	int	size[3],
		int	components
	)

protected

Check if we can support this texture size for the number of components.

void vtkOpenGLVolumeTextureMapper3D::Setup3DTextureParameters ( vtkVolumeProperty * property )

protected

Common code for setting up interpolation / clamping on 3D textures

Member Data Documentation

int vtkOpenGLVolumeTextureMapper3D::Initialized

protected

Definition at line 87 of file vtkOpenGLVolumeTextureMapper3D.h.

GLuint vtkOpenGLVolumeTextureMapper3D::Volume1Index

protected

Definition at line 88 of file vtkOpenGLVolumeTextureMapper3D.h.

GLuint vtkOpenGLVolumeTextureMapper3D::Volume2Index

protected

Definition at line 89 of file vtkOpenGLVolumeTextureMapper3D.h.

GLuint vtkOpenGLVolumeTextureMapper3D::Volume3Index

protected

Definition at line 90 of file vtkOpenGLVolumeTextureMapper3D.h.

GLuint vtkOpenGLVolumeTextureMapper3D::ColorLookupIndex

protected

Definition at line 91 of file vtkOpenGLVolumeTextureMapper3D.h.

GLuint vtkOpenGLVolumeTextureMapper3D::AlphaLookupIndex

protected

Definition at line 92 of file vtkOpenGLVolumeTextureMapper3D.h.

vtkRenderWindow* vtkOpenGLVolumeTextureMapper3D::RenderWindow

protected

Definition at line 93 of file vtkOpenGLVolumeTextureMapper3D.h.

bool vtkOpenGLVolumeTextureMapper3D::SupportsCompressedTexture

protected

Definition at line 95 of file vtkOpenGLVolumeTextureMapper3D.h.

bool vtkOpenGLVolumeTextureMapper3D::SupportsNonPowerOfTwoTextures

protected

Definition at line 96 of file vtkOpenGLVolumeTextureMapper3D.h.

int vtkOpenGLVolumeTextureMapper3D::InternalAlpha

protected

Definition at line 100 of file vtkOpenGLVolumeTextureMapper3D.h.

int vtkOpenGLVolumeTextureMapper3D::InternalLA

protected

Definition at line 101 of file vtkOpenGLVolumeTextureMapper3D.h.

int vtkOpenGLVolumeTextureMapper3D::InternalRGB

protected

Definition at line 102 of file vtkOpenGLVolumeTextureMapper3D.h.

int vtkOpenGLVolumeTextureMapper3D::InternalRGBA

protected

Definition at line 103 of file vtkOpenGLVolumeTextureMapper3D.h.

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

dox/Rendering/VolumeOpenGL/vtkOpenGLVolumeTextureMapper3D.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation