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vtkUnstructuredGridVolumeRayIntegrator Class Referenceabstract

a superclass for volume ray integration functions More...

#include <vtkUnstructuredGridVolumeRayIntegrator.h>

Inheritance diagram for vtkUnstructuredGridVolumeRayIntegrator:
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Collaboration diagram for vtkUnstructuredGridVolumeRayIntegrator:
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Public Types

typedef vtkObject Superclass
 
- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 
vtkUnstructuredGridVolumeRayIntegratorNewInstance () const
 
virtual void PrintSelf (ostream &os, vtkIndent indent)
 
virtual void Initialize (vtkVolume *volume, vtkDataArray *scalars)=0
 
virtual void Integrate (vtkDoubleArray *intersectionLengths, vtkDataArray *nearIntersections, vtkDataArray *farIntersections, float color[4])=0
 
- Public Member Functions inherited from vtkObject
vtkObjectNewInstance () const
 
virtual void DebugOn ()
 
virtual void DebugOff ()
 
bool GetDebug ()
 
void SetDebug (bool debugFlag)
 
virtual void Modified ()
 
virtual unsigned long GetMTime ()
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 
vtkCommandGetCommand (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)
 
virtual void Register (vtkObjectBase *o)
 
virtual void UnRegister (vtkObjectBase *o)
 
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 vtkUnstructuredGridVolumeRayIntegratorSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkObject
static int IsTypeOf (const char *type)
 
static vtkObjectSafeDownCast (vtkObjectBase *o)
 
static vtkObjectNew ()
 
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 vtkObjectBaseNew ()
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkUnstructuredGridVolumeRayIntegrator ()
 
 ~vtkUnstructuredGridVolumeRayIntegrator ()
 
- 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 &)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Additional Inherited Members

- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

a superclass for volume ray integration functions

vtkUnstructuredGridVolumeRayIntegrator is a superclass for ray integration functions that can be used within a vtkUnstructuredGridVolumeRayCastMapper.

See also
vtkUnstructuredGridVolumeRayCastMapper vtkUnstructuredGridVolumeRayCastFunction
Tests:
vtkUnstructuredGridVolumeRayIntegrator (Tests)

Definition at line 43 of file vtkUnstructuredGridVolumeRayIntegrator.h.

Member Typedef Documentation

Definition at line 46 of file vtkUnstructuredGridVolumeRayIntegrator.h.

Constructor & Destructor Documentation

vtkUnstructuredGridVolumeRayIntegrator::vtkUnstructuredGridVolumeRayIntegrator ( )
protected
vtkUnstructuredGridVolumeRayIntegrator::~vtkUnstructuredGridVolumeRayIntegrator ( )
protected

Member Function Documentation

static int vtkUnstructuredGridVolumeRayIntegrator::IsTypeOf ( const char *  type)
static
virtual int vtkUnstructuredGridVolumeRayIntegrator::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 vtkObject.

Reimplemented in vtkUnstructuredGridLinearRayIntegrator, vtkUnstructuredGridPartialPreIntegration, vtkUnstructuredGridPreIntegration, and vtkUnstructuredGridHomogeneousRayIntegrator.

static vtkUnstructuredGridVolumeRayIntegrator* vtkUnstructuredGridVolumeRayIntegrator::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkUnstructuredGridVolumeRayIntegrator::NewInstanceInternal ( ) const
protectedvirtual
vtkUnstructuredGridVolumeRayIntegrator* vtkUnstructuredGridVolumeRayIntegrator::NewInstance ( ) const
virtual void vtkUnstructuredGridVolumeRayIntegrator::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 vtkObject.

Reimplemented in vtkUnstructuredGridLinearRayIntegrator, vtkUnstructuredGridPartialPreIntegration, vtkUnstructuredGridPreIntegration, and vtkUnstructuredGridHomogeneousRayIntegrator.

virtual void vtkUnstructuredGridVolumeRayIntegrator::Initialize ( vtkVolume volume,
vtkDataArray scalars 
)
pure virtual
virtual void vtkUnstructuredGridVolumeRayIntegrator::Integrate ( vtkDoubleArray intersectionLengths,
vtkDataArray nearIntersections,
vtkDataArray farIntersections,
float  color[4] 
)
pure virtual

Given a set of intersections (defined by the three arrays), compute the peicewise integration of the array in front to back order. /c intersectionLengths holds the lengths of each peicewise segment. /c nearIntersections and /c farIntersections hold the scalar values at the front and back of each segment. /c color should contain the RGBA value of the volume in front of the segments passed in, and the result will be placed back into /c color.

Implemented in vtkUnstructuredGridLinearRayIntegrator, vtkUnstructuredGridPartialPreIntegration, vtkUnstructuredGridPreIntegration, and vtkUnstructuredGridHomogeneousRayIntegrator.


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