implements the device specific code of vtkOpenGLHardwareSelector. More...

#include <vtkOpenGLHardwareSelector.h>

Inheritance diagram for vtkOpenGLHardwareSelector:

Collaboration diagram for vtkOpenGLHardwareSelector:

Public Types
typedef vtkHardwareSelector	Superclass

typedef vtkHardwareSelector	Superclass

Public Types inherited from vtkHardwareSelector
enum	PassTypes { PROCESS_PASS , ACTOR_PASS , COMPOSITE_INDEX_PASS , ID_LOW24 , ID_MID24 , ID_HIGH16 , MAX_KNOWN_PASS = ID_HIGH16 , MIN_KNOWN_PASS = PROCESS_PASS }

typedef vtkObject	Superclass

Public Member Functions
virtual int	IsA (const char *type)
	Return 1 if this class is the same type of (or a subclass of) the named class. More...

vtkOpenGLHardwareSelector *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses. More...

virtual void	BeginRenderProp ()
	Called by the mapper (vtkHardwareSelectionPolyDataPainter) before and after rendering each prop. More...

virtual void	EndRenderProp ()

virtual int	IsA (const char *type)
	Return 1 if this class is the same type of (or a subclass of) the named class. More...

vtkOpenGLHardwareSelector *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses. More...

virtual void	BeginRenderProp ()
	Called by the mapper before and after rendering each prop. More...

virtual void	EndRenderProp ()

virtual void	RenderCompositeIndex (unsigned int index)
	Called by any vtkMapper or vtkProp subclass to render a composite-index. More...

virtual void	RenderAttributeId (vtkIdType attribid)
	Called by any vtkMapper or vtkProp subclass to render an attribute's id. More...

virtual void	RenderProcessId (unsigned int processid)
	Called by any vtkMapper or subclass to render process id. More...

virtual void	BeginSelection ()

Public Member Functions inherited from vtkHardwareSelector
vtkHardwareSelector *	NewInstance () const

virtual void	SetRenderer (vtkRenderer *)
	Get/Set the renderer to perform the selection on. More...

virtual vtkRenderer *	GetRenderer ()

virtual void	SetArea (unsigned int, unsigned int, unsigned int, unsigned int)
	Get/Set the area to select as (xmin, ymin, xmax, ymax). More...

virtual void	SetArea (unsigned int[4])

virtual unsigned int *	GetArea ()

virtual void	GetArea (unsigned int &, unsigned int &, unsigned int &, unsigned int &)

virtual void	GetArea (unsigned int[4])

virtual void	SetFieldAssociation (int)
	Set the field type to select. More...

virtual int	GetFieldAssociation ()

virtual void	SetUseProcessIdFromData (bool)
	In some parallel rendering setups, the process id for elements must be obtained from the data itself, rather than the rendering process' id. More...

virtual bool	GetUseProcessIdFromData ()

vtkSelection *	Select ()
	Perform the selection. More...

virtual bool	CaptureBuffers ()
	It is possible to use the vtkHardwareSelector for a custom picking. More...

PixelInformation	GetPixelInformation (const unsigned int display_position[2])

PixelInformation	GetPixelInformation (const unsigned int display_position[2], int maxDist)

PixelInformation	GetPixelInformation (const unsigned int display_position[2], int maxDist, unsigned int selected_position[2])

void	ClearBuffers ()

int	Render (vtkRenderer renderer, vtkProp *propArray, int propArrayCount)
	Called by vtkRenderer to render the selection pass. More...

virtual void	SetProcessID (int)
	Get/Set the process id. More...

virtual int	GetProcessID ()

virtual float *	GetPropColorValue ()
	Get/Set the color to be used by the prop when drawing. More...

virtual void	GetPropColorValue (float &, float &, float &)

virtual void	GetPropColorValue (float[3])

virtual void	SetPropColorValue (float, float, float)

virtual void	SetPropColorValue (float[3])

virtual int	GetCurrentPass ()
	Get the current pass number. More...

virtual vtkSelection *	GenerateSelection ()
	Generates the vtkSelection from pixel buffers. More...

virtual vtkSelection *	GenerateSelection (unsigned int r[4])

virtual vtkSelection *	GenerateSelection (unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2)

virtual vtkSelection *	GeneratePolygonSelection (int *polygonPoints, vtkIdType count)
	Generates the vtkSelection from pixel buffers. More...

vtkProp *	GetPropFromID (int id)
	returns the prop associated with a ID. More...

std::string	PassTypeToString (PassTypes type)
	Convert a PassTypes enum value to a human readable string. 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...

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)

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)
	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)

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)

int	InvokeEvent (unsigned long event)

int	InvokeEvent (const char *event)

Public Member Functions inherited from vtkObjectBase
const char *	GetClassName () const
	Return the class name as a string. 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	PrintHeader (ostream &os, vtkIndent indent)

virtual void	PrintTrailer (ostream &os, vtkIndent indent)

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...

void	PrintRevisions (ostream &)
	Legacy. More...

Static Public Member Functions
static vtkOpenGLHardwareSelector *	New ()

static int	IsTypeOf (const char *type)

static vtkOpenGLHardwareSelector *	SafeDownCast (vtkObjectBase *o)

static vtkOpenGLHardwareSelector *	New ()

static int	IsTypeOf (const char *type)

static vtkOpenGLHardwareSelector *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkHardwareSelector
static vtkHardwareSelector *	New ()

static int	IsTypeOf (const char *type)

static vtkHardwareSelector *	SafeDownCast (vtkObjectBase *o)

static void	Convert (int id, float tcoord[3])

Static Public Member Functions inherited from vtkObject
static vtkObject *	New ()
	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 ()

static void	GlobalWarningDisplayOff ()

static int	GetGlobalWarningDisplay ()

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 vtkObjectBase *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkOpenGLHardwareSelector ()

virtual	~vtkOpenGLHardwareSelector ()

virtual void	BeginRenderProp (vtkRenderWindow *)

virtual void	EndRenderProp (vtkRenderWindow *)

virtual vtkObjectBase *	NewInstanceInternal () const

	vtkOpenGLHardwareSelector ()

virtual	~vtkOpenGLHardwareSelector ()

void	PreCapturePass (int pass) override

void	PostCapturePass (int pass) override

virtual void	BeginRenderProp (vtkRenderWindow *)

virtual void	EndRenderProp (vtkRenderWindow *)

virtual void	SavePixelBuffer (int passNo)

Protected Member Functions inherited from vtkHardwareSelector
	vtkHardwareSelector ()

	~vtkHardwareSelector ()

int	Convert (unsigned long offset, unsigned char *pb)

int	Convert (unsigned int pos[2], unsigned char *pb)
	`pos` must be relative to the lower-left corner of this->Area. More...

int	Convert (int xx, int yy, unsigned char *pb)

vtkIdType	GetID (int low24, int mid24, int high16)

virtual bool	PassRequired (int pass)
	Returns is the pass indicated is needed. More...

bool	IsPropHit (int propid)
	After the ACTOR_PASS this return true or false depending upon whether the prop was hit in the ACTOR_PASS. More...

virtual int	GetPropID (int idx, vtkProp *vtkNotUsed(prop))
	Return a unique ID for the prop. More...

virtual void	EndSelection ()

void	BuildPropHitList (unsigned char *rgbData)

void	ReleasePixBuffers ()
	Clears all pixel buffers. 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=NULL)
	These methods allow a command to exclusively grab all events. More...

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 &)

Protected Attributes
vtkInternals *	Internals

Protected Attributes inherited from vtkHardwareSelector
vtkRenderer *	Renderer

unsigned int	Area [4]

int	FieldAssociation

bool	UseProcessIdFromData

vtkIdType	MaxAttributeId

unsigned char *	PixBuffer [10]

int	ProcessID

int	CurrentPass

int	InPropRender

int	PropID

float	PropColorValue [3]

Protected Attributes inherited from vtkObject
bool	Debug

vtkTimeStamp	MTime

vtkSubjectHelper *	SubjectHelper

Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32	ReferenceCount

vtkWeakPointerBase **	WeakPointers

Detailed Description

implements the device specific code of vtkOpenGLHardwareSelector.

Implements the device specific code of vtkOpenGLHardwareSelector.

See also: vtkHardwareSelector

Definition at line 33 of file vtkOpenGLHardwareSelector.h.

Member Typedef Documentation

◆ Superclass [1/2]

typedef vtkHardwareSelector vtkOpenGLHardwareSelector::Superclass

Definition at line 37 of file vtkOpenGLHardwareSelector.h.

◆ Superclass [2/2]

typedef vtkHardwareSelector vtkOpenGLHardwareSelector::Superclass

Definition at line 37 of file vtkOpenGLHardwareSelector.h.

Constructor & Destructor Documentation

◆ vtkOpenGLHardwareSelector() [1/2]

vtkOpenGLHardwareSelector::vtkOpenGLHardwareSelector ( )

protected

◆ ~vtkOpenGLHardwareSelector() [1/2]

virtual vtkOpenGLHardwareSelector::~vtkOpenGLHardwareSelector ( )

protectedvirtual

◆ vtkOpenGLHardwareSelector() [2/2]

vtkOpenGLHardwareSelector::vtkOpenGLHardwareSelector ( )

protected

◆ ~vtkOpenGLHardwareSelector() [2/2]

virtual vtkOpenGLHardwareSelector::~vtkOpenGLHardwareSelector ( )

protectedvirtual

Member Function Documentation

◆ New() [1/2]

static vtkOpenGLHardwareSelector* vtkOpenGLHardwareSelector::New ( )

static

◆ IsTypeOf() [1/2]

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

static

◆ IsA() [1/2]

virtual int vtkOpenGLHardwareSelector::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 vtkHardwareSelector.

Reimplemented in vtkPHardwareSelector.

◆ SafeDownCast() [1/2]

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

static

◆ NewInstanceInternal() [1/2]

virtual vtkObjectBase* vtkOpenGLHardwareSelector::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkHardwareSelector.

Reimplemented in vtkPHardwareSelector.

◆ NewInstance() [1/2]

vtkOpenGLHardwareSelector* vtkOpenGLHardwareSelector::NewInstance ( ) const

◆ PrintSelf() [1/2]

void vtkOpenGLHardwareSelector::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 vtkHardwareSelector.

Reimplemented in vtkPHardwareSelector.

◆ BeginRenderProp() [1/4]

virtual void vtkOpenGLHardwareSelector::BeginRenderProp ( )

inlinevirtual

Called by the mapper (vtkHardwareSelectionPolyDataPainter) before and after rendering each prop.

Reimplemented from vtkHardwareSelector.

Definition at line 44 of file vtkOpenGLHardwareSelector.h.

◆ EndRenderProp() [1/4]

virtual void vtkOpenGLHardwareSelector::EndRenderProp ( )

inlinevirtual

Reimplemented from vtkHardwareSelector.

Definition at line 47 of file vtkOpenGLHardwareSelector.h.

◆ BeginRenderProp() [2/4]

virtual void vtkOpenGLHardwareSelector::BeginRenderProp ( vtkRenderWindow * )

protectedvirtual

Implements vtkHardwareSelector.

◆ EndRenderProp() [2/4]

virtual void vtkOpenGLHardwareSelector::EndRenderProp ( vtkRenderWindow * )

protectedvirtual

Implements vtkHardwareSelector.

◆ New() [2/2]

static vtkOpenGLHardwareSelector* vtkOpenGLHardwareSelector::New ( )

static

◆ IsTypeOf() [2/2]

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

static

◆ IsA() [2/2]

virtual int vtkOpenGLHardwareSelector::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 vtkHardwareSelector.

Reimplemented in vtkPHardwareSelector.

◆ SafeDownCast() [2/2]

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

static

◆ NewInstanceInternal() [2/2]

virtual vtkObjectBase* vtkOpenGLHardwareSelector::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkHardwareSelector.

Reimplemented in vtkPHardwareSelector.

◆ NewInstance() [2/2]

vtkOpenGLHardwareSelector* vtkOpenGLHardwareSelector::NewInstance ( ) const

◆ PrintSelf() [2/2]

void vtkOpenGLHardwareSelector::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 vtkHardwareSelector.

Reimplemented in vtkPHardwareSelector.

◆ BeginRenderProp() [3/4]

virtual void vtkOpenGLHardwareSelector::BeginRenderProp ( )

virtual

Called by the mapper before and after rendering each prop.

Reimplemented from vtkHardwareSelector.

◆ EndRenderProp() [3/4]

virtual void vtkOpenGLHardwareSelector::EndRenderProp ( )

inlinevirtual

Reimplemented from vtkHardwareSelector.

Definition at line 45 of file vtkOpenGLHardwareSelector.h.

◆ RenderCompositeIndex()

virtual void vtkOpenGLHardwareSelector::RenderCompositeIndex ( unsigned int index )

virtual

Called by any vtkMapper or vtkProp subclass to render a composite-index.

Currently indices >= 0xffffff are not supported.

Reimplemented from vtkHardwareSelector.

◆ RenderAttributeId()

virtual void vtkOpenGLHardwareSelector::RenderAttributeId ( vtkIdType attribid )

virtual

Called by any vtkMapper or vtkProp subclass to render an attribute's id.

Reimplemented from vtkHardwareSelector.

◆ RenderProcessId()

virtual void vtkOpenGLHardwareSelector::RenderProcessId ( unsigned int processid )

virtual

Called by any vtkMapper or subclass to render process id.

This has any effect when this->UseProcessIdFromData is true.

Reimplemented from vtkHardwareSelector.

◆ BeginSelection()

virtual void vtkOpenGLHardwareSelector::BeginSelection ( )

virtual

Reimplemented from vtkHardwareSelector.

◆ PreCapturePass()

void vtkOpenGLHardwareSelector::PreCapturePass ( int pass )

overrideprotectedvirtual

Reimplemented from vtkHardwareSelector.

◆ PostCapturePass()

void vtkOpenGLHardwareSelector::PostCapturePass ( int pass )

overrideprotectedvirtual

Reimplemented from vtkHardwareSelector.

◆ BeginRenderProp() [4/4]

virtual void vtkOpenGLHardwareSelector::BeginRenderProp ( vtkRenderWindow * )

protectedvirtual

Implements vtkHardwareSelector.

◆ EndRenderProp() [4/4]

virtual void vtkOpenGLHardwareSelector::EndRenderProp ( vtkRenderWindow * )

protectedvirtual

Implements vtkHardwareSelector.

◆ SavePixelBuffer()

virtual void vtkOpenGLHardwareSelector::SavePixelBuffer ( int passNo )

protectedvirtual

Reimplemented from vtkHardwareSelector.

Member Data Documentation

◆ Internals

vtkInternals * vtkOpenGLHardwareSelector::Internals

protected

Definition at line 61 of file vtkOpenGLHardwareSelector.h.

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

dox/Rendering/OpenGL/vtkOpenGLHardwareSelector.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ Superclass [1/2]

◆ Superclass [2/2]

Constructor & Destructor Documentation

◆ vtkOpenGLHardwareSelector() [1/2]

◆ ~vtkOpenGLHardwareSelector() [1/2]

◆ vtkOpenGLHardwareSelector() [2/2]

◆ ~vtkOpenGLHardwareSelector() [2/2]

Member Function Documentation

◆ New() [1/2]

◆ IsTypeOf() [1/2]

◆ IsA() [1/2]

◆ SafeDownCast() [1/2]

◆ NewInstanceInternal() [1/2]

◆ NewInstance() [1/2]

◆ PrintSelf() [1/2]

◆ BeginRenderProp() [1/4]

◆ EndRenderProp() [1/4]

◆ BeginRenderProp() [2/4]

◆ EndRenderProp() [2/4]

◆ New() [2/2]

◆ IsTypeOf() [2/2]

◆ IsA() [2/2]

◆ SafeDownCast() [2/2]

◆ NewInstanceInternal() [2/2]

◆ NewInstance() [2/2]

◆ PrintSelf() [2/2]

◆ BeginRenderProp() [3/4]

◆ EndRenderProp() [3/4]

◆ RenderCompositeIndex()

◆ RenderAttributeId()

◆ RenderProcessId()

◆ BeginSelection()

◆ PreCapturePass()

◆ PostCapturePass()

◆ BeginRenderProp() [4/4]

◆ EndRenderProp() [4/4]

◆ SavePixelBuffer()

Member Data Documentation

◆ Internals