IlvOffsetFilter Class Reference

Offset filter. More...

#include <ilviews/bitmaps/filters/offset.h>

Inheritance diagram for IlvOffsetFilter:

Public Member Functions
	IlvOffsetFilter (IlInt dx=0, IlInt dy=0)
	Constructor. More...
IlvBitmapData *	apply (IlUInt count=0, const IlvBitmapData **inputs=0)
	Applies the offset to the given image.
IlInt	getdX () const
	Returns the x direction offset. More...
void	getdXY (IlInt &dx, IlInt &dy) const
	Returns the offsets. More...
IlInt	getdY () const
	Returns the y direction offset. More...
void	setdX (IlInt dx)
	Sets the x direction offset. More...
void	setdXY (IlInt dx, IlInt dy)
	Sets the offsets. More...
void	setdY (IlInt dy)
	Sets the y direction offset. More...
Public Member Functions inherited from IlvBitmapFilter
	IlvBitmapFilter ()
	Constructor. More...
virtual	~IlvBitmapFilter ()
	Destructor. More...
IlvBitmapData *	applyUnary (const IlvBitmapData *data)
	Convenience method for unary filters. More...
virtual const char *	getClassName () const
	Returns the class name of the filter. More...
IlUInt	getHeight () const
	Returns the height of the filter effect region. More...
const char *const *	getInputs (IlUInt &count) const
	Returns the name of the input bitmap data. More...
const char *	getName () const
	Returns the name of the filter. More...
IlUInt	getRefCount () const
	Returns the reference count for this instance.
const char *	getResult () const
	Returns the name of the result bitmap data. More...
IlUInt	getWidth () const
	Returns the width of the filter effect region. More...
IlInt	getX () const
	Returns the left coordinate of the filter effect region. More...
IlInt	getY () const
	Returns the top coordinate of the filter effect region. More...
void	lock ()
	Locks the current instance.
void	setHeight (IlUInt height)
	Sets the height of the filter effect region. More...
void	setInputs (IlUInt count, const char *const *name)
	Sets the input names of the filter. More...
void	setName (const char *id)
	Sets the name of the filter. More...
void	setResult (const char *name)
	Sets the result name of the filter. More...
void	setWidth (IlUInt width)
	Sets the width of the filter effect region. More...
void	setX (IlInt x)
	Sets the left coordinate of the filter effect region. More...
void	setY (IlInt y)
	Sets the top coordinate of the filter effect region. More...
void	unLock ()
	Unlocks the current instance. When the reference count is 0, the instance is deleted.
Public Member Functions inherited from IlvValueInterface
virtual IlBoolean	applyValue (const IlvValue &value)
	Apply an accessor. More...
virtual IlBoolean	changeValue (const IlvValue &val)
	Changes the value of an accessor. More...
virtual IlBoolean	changeValues (const IlvValue *values, IlUShort count=0)
	Changes several accessor values simultaneously. More...
virtual void	getAccessors (const IlSymbol *const **names, const IlvValueTypeClass *const **types, IlUInt &count) const
	Retrieves the list of available accessors of an object. More...
virtual IlvValue &	queryValue (IlvValue &val) const
	Retrieves an accessor value. More...
virtual void	queryValues (IlvValue *values, IlUShort count) const
	Retrieves multiple accessor values simultaneously. More...

Additional Inherited Members
Static Public Member Functions inherited from IlvBitmapFilter
static IlvBitmapFilter *	Create (const char *classname, IlBoolean forceLoad=IlTrue)
	This static method creates an instance of a bitmap filter of given classname. If the filter class is not registered and forceLoad is IlTrue, an attempt to load a dynamic module for this filter is made. More...
static const char **	GetRegisteredFilters (IlUInt &num)
	This static method returns an array of registered filter class names. More...

Detailed Description

Offset filter.

Library: ilvbmpflt

This bitmap filter lets you offset an image position.

See also

IlvRGBBitmapData, IlvBitmapFilter

Constructor & Destructor Documentation

IlvOffsetFilter()

IlvOffsetFilter::IlvOffsetFilter	(	IlInt	dx = 0,
		IlInt	dy = 0
	)

Constructor.

Initializes a new instance of the class IlvOffsetFilter. The default offset in both directions is 0.

Member Function Documentation

getdX()

IlInt IlvOffsetFilter::getdX

(

)

const

Returns the x direction offset.

Returns

The x direction offset.

getdXY()

void IlvOffsetFilter::getdXY	(	IlInt &	dx,
		IlInt &	dy
	)		const

Returns the offsets.

Parameters

dx	The x direction offset.
dy	The y direction offset.

getdY()

IlInt IlvOffsetFilter::getdY

(

)

const

Returns the y direction offset.

Returns

The y direction offset.

setdX()

void IlvOffsetFilter::setdX

(

IlInt

dx

)

Sets the x direction offset.

Parameters

dx	The new x direction offset.

setdXY()

void IlvOffsetFilter::setdXY	(	IlInt	dx,
		IlInt	dy
	)

Sets the offsets.

Parameters

dx	The new x direction offset.
dy	The new y direction offset.

setdY()

void IlvOffsetFilter::setdY

(

IlInt

dy

)

Sets the y direction offset.

Parameters

dy	The new y direction offset.