vtkOpenGLHardwareSelector Class Reference

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

#include <vtkOpenGLHardwareSelector.h>

Inheritance diagram for vtkOpenGLHardwareSelector:

Collaboration diagram for vtkOpenGLHardwareSelector:

Public Types
typedef vtkHardwareSelector	Superclass
Public Types inherited from vtkHardwareSelector
enum	PassTypes {   ACTOR_PASS, COMPOSITE_INDEX_PASS, POINT_ID_LOW24, POINT_ID_HIGH24,   PROCESS_PASS, CELL_ID_LOW24, CELL_ID_HIGH24, MAX_KNOWN_PASS = CELL_ID_HIGH24,   MIN_KNOWN_PASS = ACTOR_PASS }
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...
vtkOpenGLHardwareSelector *	NewInstance () const
void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses. More...
void	BeginRenderProp () override
	Called by the mapper before and after rendering each prop. More...
void	EndRenderProp () override
	Called by the mapper before and after rendering each prop. More...
void	RenderCompositeIndex (unsigned int index) override
	Called by any vtkMapper or vtkProp subclass to render a composite-index. More...
void	RenderProcessId (unsigned int processid) override
	Called by any vtkMapper or subclass to render process id. More...
void	BeginSelection () override
void	EndSelection () override
Public Member Functions inherited from vtkHardwareSelector
vtkHardwareSelector *	NewInstance () const
vtkSelection *	Select ()
	Perform the selection. More...
int	Render (vtkRenderer *renderer, vtkProp **propArray, int propArrayCount)
	Called by vtkRenderer to render the selection pass. 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...
virtual void	SetRenderer (vtkRenderer *)
	Get/Set the renderer to perform the selection on. More...
virtual vtkRenderer *	GetRenderer ()
	Get/Set the renderer to perform the selection on. More...
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])
	Get/Set the area to select as (xmin, ymin, xmax, ymax). More...
virtual unsigned int *	GetArea ()
	Get/Set the area to select as (xmin, ymin, xmax, ymax). More...
virtual void	GetArea (unsigned int &, unsigned int &, unsigned int &, unsigned int &)
	Get/Set the area to select as (xmin, ymin, xmax, ymax). More...
virtual void	GetArea (unsigned int[4])
	Get/Set the area to select as (xmin, ymin, xmax, ymax). More...
virtual void	SetFieldAssociation (int)
	Set the field type to select. More...
virtual int	GetFieldAssociation ()
	Set the field type to select. More...
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 ()
	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	CaptureBuffers ()
	It is possible to use the vtkHardwareSelector for a custom picking. More...
PixelInformation	GetPixelInformation (const unsigned int display_position[2])
	It is possible to use the vtkHardwareSelector for a custom picking. More...
PixelInformation	GetPixelInformation (const unsigned int display_position[2], int maxDist)
	It is possible to use the vtkHardwareSelector for a custom picking. More...
PixelInformation	GetPixelInformation (const unsigned int display_position[2], int maxDist, unsigned int selected_position[2])
	It is possible to use the vtkHardwareSelector for a custom picking. More...
void	ClearBuffers ()
	It is possible to use the vtkHardwareSelector for a custom picking. More...
unsigned char *	GetRawPixelBuffer (int passNo)
	It is possible to use the vtkHardwareSelector for a custom picking. More...
unsigned char *	GetPixelBuffer (int passNo)
	It is possible to use the vtkHardwareSelector for a custom picking. More...
virtual void	UpdateMaximumCellId (vtkIdType attribid)
	Called by any vtkMapper or vtkProp subclass to indicate the maximum cell or point attribute ID it uses. More...
virtual void	UpdateMaximumPointId (vtkIdType attribid)
	Called by any vtkMapper or vtkProp subclass to indicate the maximum cell or point attribute ID it uses. More...
virtual bool	GetActorPassOnly ()
	Get/Set to only do the actor pass. More...
virtual void	SetActorPassOnly (bool)
	Get/Set to only do the actor pass. More...
virtual bool	GetCaptureZValues ()
	Get/Set to capture the zvalue. More...
virtual void	SetCaptureZValues (bool)
	Get/Set to capture the zvalue. More...
virtual void	SetProcessID (int)
	Get/Set the process id. More...
virtual int	GetProcessID ()
	Get/Set the process id. More...
virtual float *	GetPropColorValue ()
	Get/Set the color to be used by the prop when drawing. More...
virtual void	GetPropColorValue (float &, float &, float &)
	Get/Set the color to be used by the prop when drawing. More...
virtual void	GetPropColorValue (float[3])
	Get/Set the color to be used by the prop when drawing. More...
virtual void	SetPropColorValue (float, float, float)
	Get/Set the color to be used by the prop when drawing. More...
virtual void	SetPropColorValue (float[3])
	Get/Set the color to be used by the prop when drawing. More...
void	SetPropColorValue (vtkIdType val)
	Get/Set the color to be used by the prop when drawing. More...
virtual int	GetCurrentPass ()
	Get the current pass number. 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	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...
vtkCommand *	GetCommand (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 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...
void	PrintRevisions (ostream &)
	Legacy. 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 vtkOpenGLHardwareSelector *	New ()
static vtkTypeBool	IsTypeOf (const char *type)
static vtkOpenGLHardwareSelector *	SafeDownCast (vtkObjectBase *o)
Static Public Member Functions inherited from vtkHardwareSelector
static vtkHardwareSelector *	New ()
static vtkTypeBool	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 ()
	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 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 ()
	~vtkOpenGLHardwareSelector () override
void	PreCapturePass (int pass) override
void	PostCapturePass (int pass) override
void	BeginRenderProp (vtkRenderWindow *) override
void	EndRenderProp (vtkRenderWindow *) override
void	SavePixelBuffer (int passNo) override
Protected Member Functions inherited from vtkHardwareSelector
	vtkHardwareSelector ()
	~vtkHardwareSelector () override
double	GetZValue (int propid)
int	Convert (unsigned long offset, 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	ProcessPixelBuffers ()
void	BuildPropHitList (unsigned char *rgbData)
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)
	pos must be relative to the lower-left corner of this->Area. More...
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=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	CollectRevisions (ostream &)
virtual void	ReportReferences (vtkGarbageCollector *)
	vtkObjectBase (const vtkObjectBase &)
void	operator= (const vtkObjectBase &)

Protected Attributes
bool	OriginalMultisample
bool	OriginalBlending
Protected Attributes inherited from vtkHardwareSelector
unsigned char *	PixBuffer [10]
unsigned char *	RawPixBuffer [10]
int	ProcessID
int	CurrentPass
int	Iteration
int	InPropRender
int	PropID
float	PropColorValue [3]
bool	ActorPassOnly
bool	CaptureZValues
vtkRenderer *	Renderer
	Clears all pixel buffers. More...
unsigned int	Area [4]
	Clears all pixel buffers. More...
int	FieldAssociation
	Clears all pixel buffers. More...
bool	UseProcessIdFromData
	Clears all pixel buffers. More...
vtkIdType	MaximumPointId
	Clears all pixel buffers. More...
vtkIdType	MaximumCellId
	Clears all pixel buffers. More...
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

typedef vtkHardwareSelector vtkOpenGLHardwareSelector::Superclass

Definition at line 37 of file vtkOpenGLHardwareSelector.h.

Constructor & Destructor Documentation

vtkOpenGLHardwareSelector::vtkOpenGLHardwareSelector ( )

protected

vtkOpenGLHardwareSelector::~vtkOpenGLHardwareSelector ( )

overrideprotected

Member Function Documentation

static vtkOpenGLHardwareSelector* vtkOpenGLHardwareSelector::New ( )

static

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

static

virtual vtkTypeBool 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.

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

static

virtual vtkObjectBase* vtkOpenGLHardwareSelector::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkHardwareSelector.

Reimplemented in vtkPHardwareSelector.

vtkOpenGLHardwareSelector* vtkOpenGLHardwareSelector::NewInstance

(

)

const

void vtkOpenGLHardwareSelector::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 vtkHardwareSelector.

Reimplemented in vtkPHardwareSelector.

void vtkOpenGLHardwareSelector::BeginRenderProp ( )

overridevirtual

Called by the mapper before and after rendering each prop.

Reimplemented from vtkHardwareSelector.

void vtkOpenGLHardwareSelector::EndRenderProp ( )

overridevirtual

Called by the mapper before and after rendering each prop.

Reimplemented from vtkHardwareSelector.

void vtkOpenGLHardwareSelector::RenderCompositeIndex ( unsigned int  index )

overridevirtual

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

Currently indices >= 0xffffff are not supported.

Reimplemented from vtkHardwareSelector.

void vtkOpenGLHardwareSelector::RenderProcessId ( unsigned int  processid )

overridevirtual

Called by any vtkMapper or subclass to render process id.

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

Reimplemented from vtkHardwareSelector.

void vtkOpenGLHardwareSelector::BeginSelection ( )

overridevirtual

Reimplemented from vtkHardwareSelector.

void vtkOpenGLHardwareSelector::EndSelection ( )

overridevirtual

Reimplemented from vtkHardwareSelector.

void vtkOpenGLHardwareSelector::PreCapturePass ( int  pass )

overrideprotectedvirtual

Reimplemented from vtkHardwareSelector.

void vtkOpenGLHardwareSelector::PostCapturePass ( int  pass )

overrideprotectedvirtual

Reimplemented from vtkHardwareSelector.

void vtkOpenGLHardwareSelector::BeginRenderProp ( vtkRenderWindow *  )

overrideprotectedvirtual

Implements vtkHardwareSelector.

void vtkOpenGLHardwareSelector::EndRenderProp ( vtkRenderWindow *  )

overrideprotectedvirtual

Implements vtkHardwareSelector.

void vtkOpenGLHardwareSelector::SavePixelBuffer ( int  passNo )

overrideprotectedvirtual

Reimplemented from vtkHardwareSelector.

Member Data Documentation

bool vtkOpenGLHardwareSelector::OriginalMultisample

protected

Definition at line 77 of file vtkOpenGLHardwareSelector.h.

bool vtkOpenGLHardwareSelector::OriginalBlending

protected

Definition at line 78 of file vtkOpenGLHardwareSelector.h.

---

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

• /home/demarle/Source/VTK/release/8.2/build/Utilities/Doxygen/dox/Rendering/OpenGL2/vtkOpenGLHardwareSelector.h