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

#include <vtkOpenGLVolumeOpacityTable.h>

Inheritance diagram for vtkOpenGLVolumeOpacityTable:
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Collaboration diagram for vtkOpenGLVolumeOpacityTable:
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Public Types

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

Public Member Functions

virtual vtkTypeBool IsA (const char *type)
 Return 1 if this class is the same type of (or a subclass of) the named class. More...
 
vtkOpenGLVolumeOpacityTableNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses. More...
 
- Public Member Functions inherited from vtkOpenGLVolumeLookupTable
virtual vtkTypeBool IsA (const char *type)
 Return 1 if this class is the same type of (or a subclass of) the named class. More...
 
vtkOpenGLVolumeLookupTableNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses. More...
 
int GetTextureUnit ()
 Get the texture unit associated with the managed texture object. More...
 
int GetMaximumSupportedTextureWidth (vtkOpenGLRenderWindow *renWin, int idealWidth)
 Get the maximum supported texture width for the target OpenGL environment. More...
 
void ReleaseGraphicsResources (vtkWindow *window)
 Release graphics resources. More...
 
virtual void Update (vtkObject *func, double scalarRange[2], int blendMode, double sampleDistance, double unitDistance, int filterValue, vtkOpenGLRenderWindow *renWin)
 Update the internal texture object using the transfer function provided. More...
 
virtual int GetTextureHeight ()
 Get access to the texture height used by this object. More...
 
virtual int GetTextureWidth ()
 Get access to the texture width used by this object. More...
 
void Activate ()
 Activate / deactivate the internal texture object. More...
 
void Deactivate ()
 Activate / deactivate the internal texture object. More...
 
- Public Member Functions inherited from vtkObject
 vtkBaseTypeMacro (vtkObject, vtkObjectBase)
 
virtual void DebugOn ()
 Turn debugging output on. More...
 
virtual void DebugOff ()
 Turn debugging output off. More...
 
bool GetDebug ()
 Get the value of the debug flag. More...
 
void SetDebug (bool debugFlag)
 Set the value of the debug flag. More...
 
virtual void Modified ()
 Update the modification time for this object. More...
 
virtual vtkMTimeType GetMTime ()
 Return this object's modified time. More...
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses. More...
 
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. More...
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
vtkCommandGetCommand (unsigned long tag)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObserver (vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObservers (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObservers (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
vtkTypeBool HasObserver (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
vtkTypeBool HasObserver (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
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. More...
 
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. More...
 
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. More...
 
int InvokeEvent (unsigned long event, void *callData)
 This method invokes an event and return whether the event was aborted or not. More...
 
int InvokeEvent (const char *event, void *callData)
 This method invokes an event and return whether the event was aborted or not. More...
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 Return the class name as a string. More...
 
virtual vtkTypeBool IsA (const char *name)
 Return 1 if this class is the same type of (or a subclass of) the named class. More...
 
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). More...
 
virtual void Delete ()
 Delete a VTK object. More...
 
virtual void FastDelete ()
 Delete a reference to this object. More...
 
void InitializeObjectBase ()
 
void Print (ostream &os)
 Print an object to an ostream. More...
 
virtual void Register (vtkObjectBase *o)
 Increase the reference count (mark as used by another object). More...
 
virtual void UnRegister (vtkObjectBase *o)
 Decrease the reference count (release by another object). More...
 
int GetReferenceCount ()
 Return the current reference count of this object. More...
 
void SetReferenceCount (int)
 Sets the reference count. More...
 
bool GetIsInMemkind () const
 A local state flag that remembers whether this object lives in the normal or extended memory space. More...
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 

Static Public Member Functions

static vtkTypeBool IsTypeOf (const char *type)
 
static vtkOpenGLVolumeOpacityTableSafeDownCast (vtkObjectBase *o)
 
static vtkOpenGLVolumeOpacityTableNew ()
 
- Static Public Member Functions inherited from vtkOpenGLVolumeLookupTable
static vtkTypeBool IsTypeOf (const char *type)
 
static vtkOpenGLVolumeLookupTableSafeDownCast (vtkObjectBase *o)
 
- 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. More...
 
static void BreakOnError ()
 This method is called when vtkErrorMacro executes. More...
 
static void SetGlobalWarningDisplay (int val)
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static void GlobalWarningDisplayOn ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static void GlobalWarningDisplayOff ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static int GetGlobalWarningDisplay ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
- 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. More...
 
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). More...
 
static vtkObjectBaseNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...
 
static void SetMemkindDirectory (const char *directoryname)
 The name of a directory, ideally mounted -o dax, to memory map an extended memory space within. More...
 
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. More...
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkOpenGLVolumeOpacityTable ()=default
 
void InternalUpdate (vtkObject *func, int blendMode, double sampleDistance, double unitDistance, int filterValue) override
 Update the internal texture object using the opacity transfer function. More...
 
bool NeedsUpdate (vtkObject *func, double scalarRange[2], int blendMode, double sampleDistance) override
 Test whether the internal function needs to be updated. More...
 
- Protected Member Functions inherited from vtkOpenGLVolumeLookupTable
virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkOpenGLVolumeLookupTable ()=default
 
 ~vtkOpenGLVolumeLookupTable () override
 
virtual bool NeedsUpdate (vtkObject *func, double scalarRange[2], int blendMode, double sampleDistance)
 Test whether the internal function needs to be updated. More...
 
virtual void InternalUpdate (vtkObject *func, int blendMode, double sampleDistance, double unitDistance, int filterValue)
 Internal method to actually update the texture object. More...
 
virtual void ComputeIdealTextureSize (vtkObject *func, int &width, int &height, vtkOpenGLRenderWindow *renWin)
 Compute ideal width and height for the texture based on function provided. More...
 
virtual void AllocateTable ()
 Allocate internal data table. More...
 
- 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. More...
 
void InternalReleaseFocus ()
 These methods allow a command to exclusively grab all events. More...
 
- 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 &)
 

Protected Attributes

int LastBlendMode = vtkVolumeMapper::MAXIMUM_INTENSITY_BLEND
 
double LastSampleDistance = 1.0
 
- Protected Attributes inherited from vtkOpenGLVolumeLookupTable
double LastRange [2] = { 0.0, 0.0 }
 
float * Table = nullptr
 
int LastInterpolation = -1
 
int NumberOfColorComponents = 1
 
int TextureWidth = 1024
 
int TextureHeight = 1
 
vtkTextureObjectTextureObject = nullptr
 
vtkTimeStamp BuildTime
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t > ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Additional Inherited Members

- Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction GetCurrentMallocFunction ()
 
static vtkReallocingFunction GetCurrentReallocFunction ()
 
static vtkFreeingFunction GetCurrentFreeFunction ()
 
static vtkFreeingFunction GetAlternateFreeFunction ()
 

Detailed Description

Definition at line 29 of file vtkOpenGLVolumeOpacityTable.h.

Member Typedef Documentation

◆ Superclass

Definition at line 33 of file vtkOpenGLVolumeOpacityTable.h.

Constructor & Destructor Documentation

◆ vtkOpenGLVolumeOpacityTable()

vtkOpenGLVolumeOpacityTable::vtkOpenGLVolumeOpacityTable ( )
protecteddefault

Member Function Documentation

◆ IsTypeOf()

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

◆ IsA()

virtual vtkTypeBool vtkOpenGLVolumeOpacityTable::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 vtkOpenGLVolumeLookupTable.

◆ SafeDownCast()

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

◆ NewInstanceInternal()

virtual vtkObjectBase * vtkOpenGLVolumeOpacityTable::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkOpenGLVolumeLookupTable.

◆ NewInstance()

vtkOpenGLVolumeOpacityTable * vtkOpenGLVolumeOpacityTable::NewInstance ( ) const

◆ PrintSelf()

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

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 vtkOpenGLVolumeLookupTable.

◆ New()

static vtkOpenGLVolumeOpacityTable * vtkOpenGLVolumeOpacityTable::New ( )
static

◆ InternalUpdate()

void vtkOpenGLVolumeOpacityTable::InternalUpdate ( vtkObject func,
int  blendMode,
double  sampleDistance,
double  unitDistance,
int  filterValue 
)
overrideprotectedvirtual

Update the internal texture object using the opacity transfer function.

Reimplemented from vtkOpenGLVolumeLookupTable.

◆ NeedsUpdate()

bool vtkOpenGLVolumeOpacityTable::NeedsUpdate ( vtkObject func,
double  scalarRange[2],
int  blendMode,
double  sampleDistance 
)
overrideprotectedvirtual

Test whether the internal function needs to be updated.

Reimplemented from vtkOpenGLVolumeLookupTable.

Member Data Documentation

◆ LastBlendMode

int vtkOpenGLVolumeOpacityTable::LastBlendMode = vtkVolumeMapper::MAXIMUM_INTENSITY_BLEND
protected

Definition at line 53 of file vtkOpenGLVolumeOpacityTable.h.

◆ LastSampleDistance

double vtkOpenGLVolumeOpacityTable::LastSampleDistance = 1.0
protected

Definition at line 54 of file vtkOpenGLVolumeOpacityTable.h.


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