osg::Image::DataIterator Class Reference

Convenience class for assisting the copying of image data when the image data isn't contiguous. More...

Public Member Functions
	DataIterator (const Image *image)
	DataIterator (const DataIterator &ri)
	~DataIterator ()
void	operator++ ()
	advance iterator to next block of data. More...
bool	valid () const
	is iterator valid. More...
const unsigned char *	data () const
	data pointer of current block to copy. More...
unsigned int	size () const
	Size of current block to copy. More...

Protected Member Functions
void	assign ()

Protected Attributes
const osg::Image *	_image
int	_rowNum
int	_imageNum
unsigned int	_mipmapNum
const unsigned char *	_currentPtr
unsigned int	_currentSize

Detailed Description

Convenience class for assisting the copying of image data when the image data isn't contiguous.

Constructor & Destructor Documentation

osg::Image::DataIterator::DataIterator

(

const Image *

image

)

osg::Image::DataIterator::DataIterator

(

const DataIterator &

ri

)

osg::Image::DataIterator::~DataIterator ( )

inline

Member Function Documentation

void osg::Image::DataIterator::assign ( )

protected

const unsigned char* osg::Image::DataIterator::data ( ) const

inline

data pointer of current block to copy.

void osg::Image::DataIterator::operator++

(

)

advance iterator to next block of data.

unsigned int osg::Image::DataIterator::size ( ) const

inline

Size of current block to copy.

bool osg::Image::DataIterator::valid ( ) const

inline

is iterator valid.

Member Data Documentation

const unsigned char* osg::Image::DataIterator::_currentPtr

protected

unsigned int osg::Image::DataIterator::_currentSize

protected

const osg::Image* osg::Image::DataIterator::_image

protected

int osg::Image::DataIterator::_imageNum

protected

unsigned int osg::Image::DataIterator::_mipmapNum

protected

int osg::Image::DataIterator::_rowNum

protected

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

• osg/Image