vtkVolumeRayCastMapper Class Reference

A slow but accurate mapper for rendering volumes. More...

#include <vtkVolumeRayCastMapper.h>

Inheritance diagram for vtkVolumeRayCastMapper:

Collaboration diagram for vtkVolumeRayCastMapper:

Public Types
typedef vtkVolumeMapper	Superclass
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)
vtkVolumeRayCastMapper *	NewInstance () const
void	PrintSelf (ostream &os, vtkIndent indent)
void	Render (vtkRenderer *, vtkVolume *)
void	ReleaseGraphicsResources (vtkWindow *)
float	GetZeroOpacityThreshold (vtkVolume *vol)
virtual void	SetSampleDistance (double)
virtual double	GetSampleDistance ()
virtual void	SetVolumeRayCastFunction (vtkVolumeRayCastFunction *)
virtual vtkVolumeRayCastFunction *	GetVolumeRayCastFunction ()
virtual void	SetGradientEstimator (vtkEncodedGradientEstimator *gradest)
virtual vtkEncodedGradientEstimator *	GetGradientEstimator ()
virtual vtkEncodedGradientShader *	GetGradientShader ()
virtual void	SetImageSampleDistance (double)
virtual double	GetImageSampleDistance ()
virtual void	SetMinimumImageSampleDistance (double)
virtual double	GetMinimumImageSampleDistance ()
virtual void	SetMaximumImageSampleDistance (double)
virtual double	GetMaximumImageSampleDistance ()
virtual void	SetAutoAdjustSampleDistances (int)
virtual int	GetAutoAdjustSampleDistances ()
virtual void	AutoAdjustSampleDistancesOn ()
virtual void	AutoAdjustSampleDistancesOff ()
void	SetNumberOfThreads (int num)
int	GetNumberOfThreads ()
virtual void	SetIntermixIntersectingGeometry (int)
virtual int	GetIntermixIntersectingGeometry ()
virtual void	IntermixIntersectingGeometryOn ()
virtual void	IntermixIntersectingGeometryOff ()
virtual float	GetGradientMagnitudeScale ()
virtual float	GetGradientMagnitudeBias ()
virtual float	GetGradientMagnitudeScale (int)
virtual float	GetGradientMagnitudeBias (int)
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 ()
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 vtkVolumeRayCastMapper *	New ()
static int	IsTypeOf (const char *type)
static vtkVolumeRayCastMapper *	SafeDownCast (vtkObjectBase *o)
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
	vtkVolumeRayCastMapper ()
	~vtkVolumeRayCastMapper ()
virtual void	ReportReferences (vtkGarbageCollector *)
void	UpdateShadingTables (vtkRenderer *ren, vtkVolume *vol)
void	ComputeMatrices (vtkImageData *data, vtkVolume *vol)
int	ComputeRowBounds (vtkVolume *vol, vtkRenderer *ren)
void	StoreRenderTime (vtkRenderer *ren, vtkVolume *vol, float t)
float	RetrieveRenderTime (vtkRenderer *ren, vtkVolume *vol)
int	ClipRayAgainstVolume (vtkVolumeRayCastDynamicInfo *dynamicInfo, float bounds[6])
void	InitializeClippingPlanes (vtkVolumeRayCastStaticInfo *staticInfo, vtkPlaneCollection *planes)
int	ClipRayAgainstClippingPlanes (vtkVolumeRayCastDynamicInfo *dynamicInfo, vtkVolumeRayCastStaticInfo *staticInfo)
double	GetZBufferValue (int x, int y)
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	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
vtkVolumeRayCastFunction *	VolumeRayCastFunction
vtkEncodedGradientEstimator *	GradientEstimator
vtkEncodedGradientShader *	GradientShader
vtkRayCastImageDisplayHelper *	ImageDisplayHelper
double	SampleDistance
double	ImageSampleDistance
double	MinimumImageSampleDistance
double	MaximumImageSampleDistance
int	AutoAdjustSampleDistances
double	WorldSampleDistance
int	ScalarDataType
void *	ScalarDataPointer
vtkMultiThreader *	Threader
vtkMatrix4x4 *	PerspectiveMatrix
vtkMatrix4x4 *	ViewToWorldMatrix
vtkMatrix4x4 *	ViewToVoxelsMatrix
vtkMatrix4x4 *	VoxelsToViewMatrix
vtkMatrix4x4 *	WorldToVoxelsMatrix
vtkMatrix4x4 *	VoxelsToWorldMatrix
vtkMatrix4x4 *	VolumeMatrix
vtkTransform *	PerspectiveTransform
vtkTransform *	VoxelsTransform
vtkTransform *	VoxelsToViewTransform
int	ImageViewportSize [2]
int	ImageMemorySize [2]
int	ImageInUseSize [2]
int	ImageOrigin [2]
unsigned char *	Image
int *	RowBounds
int *	OldRowBounds
float *	RenderTimeTable
vtkVolume **	RenderVolumeTable
vtkRenderer **	RenderRendererTable
int	RenderTableSize
int	RenderTableEntries
int	IntermixIntersectingGeometry
float *	ZBuffer
int	ZBufferSize [2]
int	ZBufferOrigin [2]
float	MinimumViewDistance
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

Friends
VTK_THREAD_RETURN_TYPE	VolumeRayCastMapper_CastRays (void *arg)

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

A slow but accurate mapper for rendering volumes.

This is a software ray caster for rendering volumes in vtkImageData.

See also

vtkVolumeMapper

Examples:

vtkVolumeRayCastMapper (Examples)

Tests:

vtkVolumeRayCastMapper (Tests)

Definition at line 67 of file vtkVolumeRayCastMapper.h.

Member Typedef Documentation

typedef vtkVolumeMapper vtkVolumeRayCastMapper::Superclass

Definition at line 71 of file vtkVolumeRayCastMapper.h.

Constructor & Destructor Documentation

vtkVolumeRayCastMapper::vtkVolumeRayCastMapper ( )

protected

vtkVolumeRayCastMapper::~vtkVolumeRayCastMapper ( )

protected

Member Function Documentation

static vtkVolumeRayCastMapper* vtkVolumeRayCastMapper::New ( )

static

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

static

virtual int vtkVolumeRayCastMapper::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 vtkVolumeMapper.

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

static

virtual vtkObjectBase* vtkVolumeRayCastMapper::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkVolumeMapper.

vtkVolumeRayCastMapper* vtkVolumeRayCastMapper::NewInstance

(

)

const

void vtkVolumeRayCastMapper::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 vtkVolumeMapper.

virtual void vtkVolumeRayCastMapper::SetSampleDistance ( double  )

virtual

Set/Get the distance between samples. This variable is only used for sampling ray casting methods. Methods that compute a ray value by stepping cell-by-cell are not affected by this value.

virtual double vtkVolumeRayCastMapper::GetSampleDistance ( )

virtual

Set/Get the distance between samples. This variable is only used for sampling ray casting methods. Methods that compute a ray value by stepping cell-by-cell are not affected by this value.

virtual void vtkVolumeRayCastMapper::SetVolumeRayCastFunction ( vtkVolumeRayCastFunction *  )

virtual

Get / Set the volume ray cast function. This is used to process values found along the ray to compute a final pixel value.

virtual vtkVolumeRayCastFunction* vtkVolumeRayCastMapper::GetVolumeRayCastFunction ( )

virtual

Get / Set the volume ray cast function. This is used to process values found along the ray to compute a final pixel value.

virtual void vtkVolumeRayCastMapper::SetGradientEstimator ( vtkEncodedGradientEstimator *  gradest )

virtual

Set / Get the gradient estimator used to estimate normals

virtual vtkEncodedGradientEstimator* vtkVolumeRayCastMapper::GetGradientEstimator ( )

virtual

Set / Get the gradient estimator used to estimate normals

virtual vtkEncodedGradientShader* vtkVolumeRayCastMapper::GetGradientShader ( )

virtual

Get the gradient shader.

virtual void vtkVolumeRayCastMapper::SetImageSampleDistance ( double  )

virtual

Sampling distance in the XY image dimensions. Default value of 1 meaning 1 ray cast per pixel. If set to 0.5, 4 rays will be cast per pixel. If set to 2.0, 1 ray will be cast for every 4 (2 by 2) pixels.

virtual double vtkVolumeRayCastMapper::GetImageSampleDistance ( )

virtual

Sampling distance in the XY image dimensions. Default value of 1 meaning 1 ray cast per pixel. If set to 0.5, 4 rays will be cast per pixel. If set to 2.0, 1 ray will be cast for every 4 (2 by 2) pixels.

virtual void vtkVolumeRayCastMapper::SetMinimumImageSampleDistance ( double  )

virtual

This is the minimum image sample distance allow when the image sample distance is being automatically adjusted

virtual double vtkVolumeRayCastMapper::GetMinimumImageSampleDistance ( )

virtual

This is the minimum image sample distance allow when the image sample distance is being automatically adjusted

virtual void vtkVolumeRayCastMapper::SetMaximumImageSampleDistance ( double  )

virtual

This is the maximum image sample distance allow when the image sample distance is being automatically adjusted

virtual double vtkVolumeRayCastMapper::GetMaximumImageSampleDistance ( )

virtual

This is the maximum image sample distance allow when the image sample distance is being automatically adjusted

virtual void vtkVolumeRayCastMapper::SetAutoAdjustSampleDistances ( int  )

virtual

If AutoAdjustSampleDistances is on, the the ImageSampleDistance will be varied to achieve the allocated render time of this prop (controlled by the desired update rate and any culling in use).

virtual int vtkVolumeRayCastMapper::GetAutoAdjustSampleDistances ( )

virtual

If AutoAdjustSampleDistances is on, the the ImageSampleDistance will be varied to achieve the allocated render time of this prop (controlled by the desired update rate and any culling in use).

virtual void vtkVolumeRayCastMapper::AutoAdjustSampleDistancesOn ( )

virtual

If AutoAdjustSampleDistances is on, the the ImageSampleDistance will be varied to achieve the allocated render time of this prop (controlled by the desired update rate and any culling in use).

virtual void vtkVolumeRayCastMapper::AutoAdjustSampleDistancesOff ( )

virtual

If AutoAdjustSampleDistances is on, the the ImageSampleDistance will be varied to achieve the allocated render time of this prop (controlled by the desired update rate and any culling in use).

void vtkVolumeRayCastMapper::SetNumberOfThreads

(

int

num

)

Set/Get the number of threads to use. This by default is equal to the number of available processors detected.

int vtkVolumeRayCastMapper::GetNumberOfThreads

(

)

Set/Get the number of threads to use. This by default is equal to the number of available processors detected.

virtual void vtkVolumeRayCastMapper::SetIntermixIntersectingGeometry ( int  )

virtual

If IntermixIntersectingGeometry is turned on, the zbuffer will be captured and used to limit the traversal of the rays.

virtual int vtkVolumeRayCastMapper::GetIntermixIntersectingGeometry ( )

virtual

If IntermixIntersectingGeometry is turned on, the zbuffer will be captured and used to limit the traversal of the rays.

virtual void vtkVolumeRayCastMapper::IntermixIntersectingGeometryOn ( )

virtual

If IntermixIntersectingGeometry is turned on, the zbuffer will be captured and used to limit the traversal of the rays.

virtual void vtkVolumeRayCastMapper::IntermixIntersectingGeometryOff ( )

virtual

If IntermixIntersectingGeometry is turned on, the zbuffer will be captured and used to limit the traversal of the rays.

void vtkVolumeRayCastMapper::Render ( vtkRenderer *  , vtkVolume *    )

virtual

WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE Initialize rendering for this volume.

Implements vtkVolumeMapper.

void vtkVolumeRayCastMapper::ReleaseGraphicsResources ( vtkWindow *  )

virtual

WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE Release any graphics resources that are being consumed by this mapper. The parameter window could be used to determine which graphic resources to release.

Reimplemented from vtkVolumeMapper.

float vtkVolumeRayCastMapper::GetZeroOpacityThreshold

(

vtkVolume *

vol

)

WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE Return the scalar value below which all opacities are zero

virtual float vtkVolumeRayCastMapper::GetGradientMagnitudeScale ( )

virtual

WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE Values needed by the volume

Reimplemented from vtkAbstractVolumeMapper.

virtual float vtkVolumeRayCastMapper::GetGradientMagnitudeBias ( )

virtual

WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE Values needed by the volume

Reimplemented from vtkAbstractVolumeMapper.

virtual float vtkVolumeRayCastMapper::GetGradientMagnitudeScale ( int  )

inlinevirtual

WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE Values needed by the volume

Reimplemented from vtkAbstractVolumeMapper.

Definition at line 166 of file vtkVolumeRayCastMapper.h.

virtual float vtkVolumeRayCastMapper::GetGradientMagnitudeBias ( int  )

inlinevirtual

WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE Values needed by the volume

Reimplemented from vtkAbstractVolumeMapper.

Definition at line 168 of file vtkVolumeRayCastMapper.h.

virtual void vtkVolumeRayCastMapper::ReportReferences ( vtkGarbageCollector *  )

protectedvirtual

Reimplemented from vtkAlgorithm.

void vtkVolumeRayCastMapper::UpdateShadingTables ( vtkRenderer *  ren, vtkVolume *  vol  )

protected

void vtkVolumeRayCastMapper::ComputeMatrices ( vtkImageData *  data, vtkVolume *  vol  )

protected

int vtkVolumeRayCastMapper::ComputeRowBounds ( vtkVolume *  vol, vtkRenderer *  ren  )

protected

void vtkVolumeRayCastMapper::StoreRenderTime ( vtkRenderer *  ren, vtkVolume *  vol, float  t  )

protected

float vtkVolumeRayCastMapper::RetrieveRenderTime ( vtkRenderer *  ren, vtkVolume *  vol  )

protected

int vtkVolumeRayCastMapper::ClipRayAgainstVolume ( vtkVolumeRayCastDynamicInfo *  dynamicInfo, float  bounds[6]  )

protected

void vtkVolumeRayCastMapper::InitializeClippingPlanes ( vtkVolumeRayCastStaticInfo *  staticInfo, vtkPlaneCollection *  planes  )

protected

int vtkVolumeRayCastMapper::ClipRayAgainstClippingPlanes ( vtkVolumeRayCastDynamicInfo *  dynamicInfo, vtkVolumeRayCastStaticInfo *  staticInfo  )

protected

double vtkVolumeRayCastMapper::GetZBufferValue ( int  x, int  y  )

protected

Friends And Related Function Documentation

VTK_THREAD_RETURN_TYPE VolumeRayCastMapper_CastRays ( void *  arg )

friend

Member Data Documentation

vtkVolumeRayCastFunction* vtkVolumeRayCastMapper::VolumeRayCastFunction

protected

Definition at line 178 of file vtkVolumeRayCastMapper.h.

vtkEncodedGradientEstimator* vtkVolumeRayCastMapper::GradientEstimator

protected

Definition at line 179 of file vtkVolumeRayCastMapper.h.

vtkEncodedGradientShader* vtkVolumeRayCastMapper::GradientShader

protected

Definition at line 180 of file vtkVolumeRayCastMapper.h.

vtkRayCastImageDisplayHelper* vtkVolumeRayCastMapper::ImageDisplayHelper

protected

Definition at line 181 of file vtkVolumeRayCastMapper.h.

double vtkVolumeRayCastMapper::SampleDistance

protected

Definition at line 186 of file vtkVolumeRayCastMapper.h.

double vtkVolumeRayCastMapper::ImageSampleDistance

protected

Definition at line 187 of file vtkVolumeRayCastMapper.h.

double vtkVolumeRayCastMapper::MinimumImageSampleDistance

protected

Definition at line 188 of file vtkVolumeRayCastMapper.h.

double vtkVolumeRayCastMapper::MaximumImageSampleDistance

protected

Definition at line 189 of file vtkVolumeRayCastMapper.h.

int vtkVolumeRayCastMapper::AutoAdjustSampleDistances

protected

Definition at line 190 of file vtkVolumeRayCastMapper.h.

double vtkVolumeRayCastMapper::WorldSampleDistance

protected

Definition at line 192 of file vtkVolumeRayCastMapper.h.

int vtkVolumeRayCastMapper::ScalarDataType

protected

Definition at line 193 of file vtkVolumeRayCastMapper.h.

void* vtkVolumeRayCastMapper::ScalarDataPointer

protected

Definition at line 194 of file vtkVolumeRayCastMapper.h.

vtkMultiThreader* vtkVolumeRayCastMapper::Threader

protected

Definition at line 204 of file vtkVolumeRayCastMapper.h.

vtkMatrix4x4* vtkVolumeRayCastMapper::PerspectiveMatrix

protected

Definition at line 206 of file vtkVolumeRayCastMapper.h.

vtkMatrix4x4* vtkVolumeRayCastMapper::ViewToWorldMatrix

protected

Definition at line 207 of file vtkVolumeRayCastMapper.h.

vtkMatrix4x4* vtkVolumeRayCastMapper::ViewToVoxelsMatrix

protected

Definition at line 208 of file vtkVolumeRayCastMapper.h.

vtkMatrix4x4* vtkVolumeRayCastMapper::VoxelsToViewMatrix

protected

Definition at line 209 of file vtkVolumeRayCastMapper.h.

vtkMatrix4x4* vtkVolumeRayCastMapper::WorldToVoxelsMatrix

protected

Definition at line 210 of file vtkVolumeRayCastMapper.h.

vtkMatrix4x4* vtkVolumeRayCastMapper::VoxelsToWorldMatrix

protected

Definition at line 211 of file vtkVolumeRayCastMapper.h.

vtkMatrix4x4* vtkVolumeRayCastMapper::VolumeMatrix

protected

Definition at line 213 of file vtkVolumeRayCastMapper.h.

vtkTransform* vtkVolumeRayCastMapper::PerspectiveTransform

protected

Definition at line 215 of file vtkVolumeRayCastMapper.h.

vtkTransform* vtkVolumeRayCastMapper::VoxelsTransform

protected

Definition at line 216 of file vtkVolumeRayCastMapper.h.

vtkTransform* vtkVolumeRayCastMapper::VoxelsToViewTransform

protected

Definition at line 217 of file vtkVolumeRayCastMapper.h.

int vtkVolumeRayCastMapper::ImageViewportSize[2]

protected

Definition at line 220 of file vtkVolumeRayCastMapper.h.

int vtkVolumeRayCastMapper::ImageMemorySize[2]

protected

Definition at line 226 of file vtkVolumeRayCastMapper.h.

int vtkVolumeRayCastMapper::ImageInUseSize[2]

protected

Definition at line 232 of file vtkVolumeRayCastMapper.h.

int vtkVolumeRayCastMapper::ImageOrigin[2]

protected

Definition at line 236 of file vtkVolumeRayCastMapper.h.

unsigned char* vtkVolumeRayCastMapper::Image

protected

Definition at line 239 of file vtkVolumeRayCastMapper.h.

int* vtkVolumeRayCastMapper::RowBounds

protected

Definition at line 241 of file vtkVolumeRayCastMapper.h.

int* vtkVolumeRayCastMapper::OldRowBounds

protected

Definition at line 242 of file vtkVolumeRayCastMapper.h.

float* vtkVolumeRayCastMapper::RenderTimeTable

protected

Definition at line 244 of file vtkVolumeRayCastMapper.h.

vtkVolume** vtkVolumeRayCastMapper::RenderVolumeTable

protected

Definition at line 245 of file vtkVolumeRayCastMapper.h.

vtkRenderer** vtkVolumeRayCastMapper::RenderRendererTable

protected

Definition at line 246 of file vtkVolumeRayCastMapper.h.

int vtkVolumeRayCastMapper::RenderTableSize

protected

Definition at line 247 of file vtkVolumeRayCastMapper.h.

int vtkVolumeRayCastMapper::RenderTableEntries

protected

Definition at line 248 of file vtkVolumeRayCastMapper.h.

int vtkVolumeRayCastMapper::IntermixIntersectingGeometry

protected

Definition at line 253 of file vtkVolumeRayCastMapper.h.

float* vtkVolumeRayCastMapper::ZBuffer

protected

Definition at line 255 of file vtkVolumeRayCastMapper.h.

int vtkVolumeRayCastMapper::ZBufferSize[2]

protected

Definition at line 256 of file vtkVolumeRayCastMapper.h.

int vtkVolumeRayCastMapper::ZBufferOrigin[2]

protected

Definition at line 257 of file vtkVolumeRayCastMapper.h.

float vtkVolumeRayCastMapper::MinimumViewDistance

protected

Definition at line 259 of file vtkVolumeRayCastMapper.h.

---

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

• /home/boeckb/code/depot/group-kitware/vtk/build-release/Utilities/Doxygen/dox/Rendering/Volume/vtkVolumeRayCastMapper.h