VTK  9.1.0
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Static Protected Attributes | List of all members
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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Public Types

typedef vtkDirectionEncoder Superclass
 
- Public Types inherited from vtkDirectionEncoder
typedef vtkObject Superclass
 Get the name of this class.
 

Public Member Functions

virtual vtkTypeBool IsA (const char *type)
 Get the name of this class.
 
vtkSphericalDirectionEncoderNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Get the name of this class.
 
int GetEncodedDirection (float n[3]) override
 Given a normal vector n, return the encoded direction.
 
float * GetDecodedGradient (int value) override
 / Given an encoded value, return a pointer to the normal vector
 
int GetNumberOfEncodedDirections (void) override
 Return the number of encoded directions.
 
float * GetDecodedGradientTable (void) override
 Get the decoded gradient table.
 
- Public Member Functions inherited from vtkDirectionEncoder
virtual int GetEncodedDirection (float n[3])=0
 Given a normal vector n, return the encoded direction.
 
virtual float * GetDecodedGradient (int value)=0
 / Given an encoded value, return a pointer to the normal vector
 
virtual int GetNumberOfEncodedDirections (void)=0
 Return the number of encoded directions.
 
virtual float * GetDecodedGradientTable (void)=0
 Get the decoded gradient table.
 
vtkDirectionEncoderNewInstance () const
 Get the name of this class.
 
- Public Member Functions inherited from vtkObject
 vtkBaseTypeMacro (vtkObject, vtkObjectBase)
 
virtual void DebugOn ()
 Turn debugging output on.
 
virtual void DebugOff ()
 Turn debugging output off.
 
bool GetDebug ()
 Get the value of the debug flag.
 
void SetDebug (bool debugFlag)
 Set the value of the debug flag.
 
virtual void Modified ()
 Update the modification time for this object.
 
virtual vtkMTimeType GetMTime ()
 Return this object's modified time.
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses.
 
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.
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
vtkCommandGetCommand (unsigned long tag)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
void RemoveObserver (vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
void RemoveObservers (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
void RemoveObservers (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
vtkTypeBool HasObserver (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
vtkTypeBool HasObserver (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
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.
 
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.
 
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.
 
int InvokeEvent (unsigned long event, void *callData)
 This method invokes an event and return whether the event was aborted or not.
 
int InvokeEvent (const char *event, void *callData)
 This method invokes an event and return whether the event was aborted or not.
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 Return the class name as a string.
 
virtual vtkTypeBool IsA (const char *name)
 Return 1 if this class is the same type of (or a subclass of) the named class.
 
virtual vtkIdType GetNumberOfGenerationsFromBase (const char *name)
 Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).
 
virtual void Delete ()
 Delete a VTK object.
 
virtual void FastDelete ()
 Delete a reference to this object.
 
void InitializeObjectBase ()
 
void Print (ostream &os)
 Print an object to an ostream.
 
virtual void Register (vtkObjectBase *o)
 Increase the reference count (mark as used by another object).
 
virtual void UnRegister (vtkObjectBase *o)
 Decrease the reference count (release by another object).
 
int GetReferenceCount ()
 Return the current reference count of this object.
 
void SetReferenceCount (int)
 Sets the reference count.
 
bool GetIsInMemkind () const
 A local state flag that remembers whether this object lives in the normal or extended memory space.
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses.
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses.
 

Static Public Member Functions

static vtkTypeBool IsTypeOf (const char *type)
 
static vtkSphericalDirectionEncoderSafeDownCast (vtkObjectBase *o)
 
static vtkSphericalDirectionEncoderNew ()
 Construct the object.
 
- Static Public Member Functions inherited from vtkDirectionEncoder
static vtkTypeBool IsTypeOf (const char *type)
 Get the name of this class.
 
static vtkDirectionEncoderSafeDownCast (vtkObjectBase *o)
 Get the name of this class.
 
- Static Public Member Functions inherited from vtkObject
static vtkObjectNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
 
static void BreakOnError ()
 This method is called when vtkErrorMacro executes.
 
static void SetGlobalWarningDisplay (int val)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
static void GlobalWarningDisplayOn ()
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
static void GlobalWarningDisplayOff ()
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
static int GetGlobalWarningDisplay ()
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
- 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.
 
static vtkIdType GetNumberOfGenerationsFromBaseType (const char *name)
 Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).
 
static vtkObjectBaseNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
 
static void SetMemkindDirectory (const char *directoryname)
 The name of a directory, ideally mounted -o dax, to memory map an extended memory space within.
 
static bool GetUsingMemkind ()
 A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space.
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 Get the name of this class.
 
 vtkSphericalDirectionEncoder ()
 
 ~vtkSphericalDirectionEncoder () override
 
- Protected Member Functions inherited from vtkDirectionEncoder
 vtkDirectionEncoder ()=default
 
 ~vtkDirectionEncoder () override=default
 
- 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.
 
void InternalReleaseFocus ()
 These methods allow a command to exclusively grab all events.
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void RegisterInternal (vtkObjectBase *, vtkTypeBool check)
 
virtual void UnRegisterInternal (vtkObjectBase *, vtkTypeBool check)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Static Protected Attributes

static float DecodedGradientTable [65536 *3]
 
static int DecodedGradientTableInitialized
 Initialize the table at startup.
 
static void InitializeDecodedGradientTable ()
 Initialize the table at startup.
 

Additional Inherited Members

- Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction GetCurrentMallocFunction ()
 
static vtkReallocingFunction GetCurrentReallocFunction ()
 
static vtkFreeingFunction GetCurrentFreeFunction ()
 
static vtkFreeingFunction GetAlternateFreeFunction ()
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t > ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

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 32 of file vtkSphericalDirectionEncoder.h.

Member Typedef Documentation

◆ Superclass

Definition at line 35 of file vtkSphericalDirectionEncoder.h.

Constructor & Destructor Documentation

◆ vtkSphericalDirectionEncoder()

vtkSphericalDirectionEncoder::vtkSphericalDirectionEncoder ( )
protected

◆ ~vtkSphericalDirectionEncoder()

vtkSphericalDirectionEncoder::~vtkSphericalDirectionEncoder ( )
overrideprotected

Member Function Documentation

◆ IsTypeOf()

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

◆ IsA()

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

Get the name of this class.

Reimplemented from vtkDirectionEncoder.

◆ SafeDownCast()

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

◆ NewInstanceInternal()

virtual vtkObjectBase * vtkSphericalDirectionEncoder::NewInstanceInternal ( ) const
protectedvirtual

Get the name of this class.

Reimplemented from vtkDirectionEncoder.

◆ NewInstance()

vtkSphericalDirectionEncoder * vtkSphericalDirectionEncoder::NewInstance ( ) const

◆ PrintSelf()

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

Get the name of this class.

Reimplemented from vtkDirectionEncoder.

◆ New()

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.

◆ GetEncodedDirection()

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

Given a normal vector n, return the encoded direction.

Implements vtkDirectionEncoder.

◆ GetDecodedGradient()

float * vtkSphericalDirectionEncoder::GetDecodedGradient ( int  value)
overridevirtual

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

Implements vtkDirectionEncoder.

◆ GetNumberOfEncodedDirections()

int vtkSphericalDirectionEncoder::GetNumberOfEncodedDirections ( void  )
inlineoverridevirtual

Return the number of encoded directions.

Implements vtkDirectionEncoder.

Definition at line 58 of file vtkSphericalDirectionEncoder.h.

◆ GetDecodedGradientTable()

float * vtkSphericalDirectionEncoder::GetDecodedGradientTable ( void  )
inlineoverridevirtual

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 66 of file vtkSphericalDirectionEncoder.h.

◆ InitializeDecodedGradientTable()

static void vtkSphericalDirectionEncoder::InitializeDecodedGradientTable ( )
staticprotected

Initialize the table at startup.

Member Data Documentation

◆ DecodedGradientTable

float vtkSphericalDirectionEncoder::DecodedGradientTable[65536 *3]
staticprotected

Definition at line 72 of file vtkSphericalDirectionEncoder.h.

◆ DecodedGradientTableInitialized

int vtkSphericalDirectionEncoder::DecodedGradientTableInitialized
staticprotected

Initialize the table at startup.

Definition at line 79 of file vtkSphericalDirectionEncoder.h.


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