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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Static Protected Attributes
vtkSphericalDirectionEncoder Class Reference

A direction encoder based on spherical coordinates. More...

#include <vtkSphericalDirectionEncoder.h>

Inheritance diagram for vtkSphericalDirectionEncoder:
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Collaboration diagram for vtkSphericalDirectionEncoder:
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List of all members.

Public Types

typedef vtkDirectionEncoder Superclass
- Public Types inherited from vtkObject

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
int GetEncodedDirection (float n[3])
float * GetDecodedGradient (int value)
int GetNumberOfEncodedDirections (void)
float * GetDecodedGradientTable (void)
- Public Member Functions inherited from vtkObject
virtual void DebugOn ()
virtual void DebugOff ()
unsigned char GetDebug ()
void SetDebug (unsigned char 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)
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 &os)
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
vtkSphericalDirectionEncoder
SafeDownCast (vtkObject *o)
static
vtkSphericalDirectionEncoder
New ()
- Static Public Member Functions inherited from vtkObject
static void BreakOnError ()
static void SetGlobalWarningDisplay (int val)
static void GlobalWarningDisplayOn ()
static void GlobalWarningDisplayOff ()
static int GetGlobalWarningDisplay ()

Protected Member Functions

 vtkSphericalDirectionEncoder ()
 ~vtkSphericalDirectionEncoder ()
- Protected Member Functions inherited from vtkDirectionEncoder
 vtkDirectionEncoder ()
 ~vtkDirectionEncoder ()
- 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 &os)
virtual void ReportReferences (vtkGarbageCollector *)
 vtkObjectBase (const vtkObjectBase &)
void operator= (const vtkObjectBase &)

Static Protected Attributes

static float DecodedGradientTable [65536 *3]
static int DecodedGradientTableInitialized
static void InitializeDecodedGradientTable ()

Additional Inherited Members


Detailed Description

A direction encoder based on spherical coordinates.

vtkSphericalDirectionEncoder is a direction encoder which uses spherical coordinates for mapping (nx, ny, nz) into an azimuth, elevation pair.

See also:
vtkDirectionEncoder

Definition at line 30 of file vtkSphericalDirectionEncoder.h.


Member Typedef Documentation

Get the name of this class

Reimplemented from vtkDirectionEncoder.

Definition at line 33 of file vtkSphericalDirectionEncoder.h.


Constructor & Destructor Documentation

vtkSphericalDirectionEncoder::vtkSphericalDirectionEncoder ( )
protected
vtkSphericalDirectionEncoder::~vtkSphericalDirectionEncoder ( )
protected

Member Function Documentation

virtual const char* vtkSphericalDirectionEncoder::GetClassName ( )
virtual

Get the name of this class

Reimplemented from vtkDirectionEncoder.

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

Get the name of this class

Reimplemented from vtkDirectionEncoder.

virtual int vtkSphericalDirectionEncoder::IsA ( const char *  type)
virtual

Get the name of this class

Reimplemented from vtkDirectionEncoder.

static vtkSphericalDirectionEncoder* vtkSphericalDirectionEncoder::SafeDownCast ( vtkObject o)
static

Get the name of this class

Reimplemented from vtkDirectionEncoder.

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

Get the name of this class

Reimplemented from vtkDirectionEncoder.

static vtkSphericalDirectionEncoder* vtkSphericalDirectionEncoder::New ( )
static

Construct the object. Initialize the index table which will be used to map the normal into a patch on the recursively subdivided sphere.

Reimplemented from vtkObject.

int vtkSphericalDirectionEncoder::GetEncodedDirection ( float  n[3])
virtual

Given a normal vector n, return the encoded direction

Implements vtkDirectionEncoder.

float* vtkSphericalDirectionEncoder::GetDecodedGradient ( int  value)
virtual

/ Given an encoded value, return a pointer to the normal vector

Implements vtkDirectionEncoder.

int vtkSphericalDirectionEncoder::GetNumberOfEncodedDirections ( void  )
inlinevirtual

Return the number of encoded directions

Implements vtkDirectionEncoder.

Definition at line 48 of file vtkSphericalDirectionEncoder.h.

float* vtkSphericalDirectionEncoder::GetDecodedGradientTable ( void  )
inlinevirtual

Get the decoded gradient table. There are this->GetNumberOfEncodedDirections() entries in the table, each containing a normal (direction) vector. This is a flat structure - 3 times the number of directions floats in an array.

Implements vtkDirectionEncoder.

Definition at line 55 of file vtkSphericalDirectionEncoder.h.

static void vtkSphericalDirectionEncoder::InitializeDecodedGradientTable ( )
staticprotected

Initialize the table at startup


Member Data Documentation

float vtkSphericalDirectionEncoder::DecodedGradientTable[65536 *3]
staticprotected

Definition at line 66 of file vtkSphericalDirectionEncoder.h.

int vtkSphericalDirectionEncoder::DecodedGradientTableInitialized
staticprotected

Initialize the table at startup

Definition at line 71 of file vtkSphericalDirectionEncoder.h.


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