#include <IMG_FileTTMap.h>

Public Member Functions
	IMG_TTChannel ()

virtual	~IMG_TTChannel ()

virtual void	getRes (int &xres, int &yres, int &tile_xres, int &tile_yres) const =0

virtual int64	getMemoryUsage (bool inclusive) const =0

virtual void	filterPixels (float rgba, int nchan, int first_x, int first_y, const IMG_TextureFilter &filter, const float xweights, const float *yweights, int usize, int vsize)=0

virtual void	getPixel (float *rgba, int nchan, int iu, int iv, const IMG_TextureFilter &filter)=0

virtual void	getPixel (void *pixel, int iu, int iv)=0
	This method returns the raw pixel data. More...

virtual void	getScanline (void *scanline, int y, int xres, size_t bpp)
	Return raw scanline data. More...

virtual void	getTile (const UT_DimRect &region, void *data, int bytes_per_pixel, int bytes_per_scanline)
	Return raw tile data. More...

virtual void	closeChannel ()
	This method is called when the channel is destroyed. More...

Detailed Description

An IMG_TTChannel is used to retrieve pixel data from the image. Each image owns an array of IMG_TTChannel objects that could represent environment map rasters or mipmap levels.

Definition at line 31 of file IMG_FileTTMap.h.

Constructor & Destructor Documentation

IMG_TTChannel::IMG_TTChannel ( )

virtual IMG_TTChannel::~IMG_TTChannel ( )

virtual

Member Function Documentation

virtual void IMG_TTChannel::closeChannel ( )

inlinevirtual

This method is called when the channel is destroyed.

Definition at line 67 of file IMG_FileTTMap.h.

virtual void IMG_TTChannel::filterPixels	(	float *	rgba,
		int	nchan,
		int	first_x,
		int	first_y,
		const IMG_TextureFilter &	filter,
		const float *	xweights,
		const float *	yweights,
		int	usize,
		int	vsize
	)

pure virtual

virtual int64 IMG_TTChannel::getMemoryUsage ( bool inclusive ) const

pure virtual

virtual void IMG_TTChannel::getPixel	(	float *	rgba,
		int	nchan,
		int	iu,
		int	iv,
		const IMG_TextureFilter &	filter
	)

pure virtual

virtual void IMG_TTChannel::getPixel	(	void *	pixel,
		int	iu,
		int	iv
	)

pure virtual

This method returns the raw pixel data.

virtual void IMG_TTChannel::getRes	(	int &	xres,
		int &	yres,
		int &	tile_xres,
		int &	tile_yres
	)		const

pure virtual

virtual void IMG_TTChannel::getScanline	(	void *	scanline,
		int	y,
		int	xres,
		size_t	bpp
	)

virtual

Return raw scanline data.

virtual void IMG_TTChannel::getTile	(	const UT_DimRect &	region,
		void *	data,
		int	bytes_per_pixel,
		int	bytes_per_scanline
	)

virtual

Return raw tile data.

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

IMG/IMG_FileTTMap.h

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation