#include <TrVisTexture.h>

Classes
struct	ChannelMapping

Public Types
enum	Resampler { kNearest , kBilinear }

Static Public Member Functions
static OdTrVisTexturePtr	createTexture (OdTrVisTexture::Format fmt, OdUInt32 nWidth, OdUInt32 nHeight, OdUInt32 nAlign=4)

static OdTrVisTexturePtr	convert (OdTrVisTexture::Format fmt, const OdTrVisTexture pTexture, OdUInt32 nNewAlign=0, const OdTrVisTexture pPalette=NULL)

static OdTrVisTexturePtr	convert (OdTrVisTexture pTextureTo, const OdTrVisTexture pTextureFrom, Resampler method=kNearest)

static void	cropTexture (OdTrVisTexture *pTexture, OdUInt32 nPosX, OdUInt32 nPosY, OdUInt32 nWidth, OdUInt32 nHeight, OdUInt32 nNewAlign=0)

static OdTrVisTexturePtr	crop (const OdTrVisTexture *pTexture, OdUInt32 nPosX, OdUInt32 nPosY, OdUInt32 nWidth, OdUInt32 nHeight, OdUInt32 nNewAlign=0)

static void	negateTexture (OdTrVisTexture *pTexture)

static OdTrVisTexturePtr	negate (const OdTrVisTexture *pTexture)

static void	grayscaleTexture (OdTrVisTexture *pTexture, OdUInt32 nApplyComponent=7)

static OdTrVisTexturePtr	grayscale (const OdTrVisTexture *pTexture, OdUInt32 nApplyComponent=7)

static void	blurTexture (OdTrVisTexture *pTexture, OdUInt32 nSizeKernel=3, float fKernelMultiplier=1.0f)

static OdTrVisTexturePtr	blur (const OdTrVisTexture *pTexture, OdUInt32 nSizeKernel=3, float fKernelMultiplier=1.0f)

static void	sphereMapTexture (OdTrVisTexture pTexture, const OdTrVisTexture pRightTexture, const OdTrVisTexture pLeftTexture, const OdTrVisTexture pTopTexture, const OdTrVisTexture pBottomTexture, const OdTrVisTexture pFrontTexture, const OdTrVisTexture *pBackTexture, int antiAliasLevel=1, bool bSineCorrection=false)

static OdTrVisTexturePtr	sphereMap (const OdTrVisTexture pRightTexture, const OdTrVisTexture pLeftTexture, const OdTrVisTexture pTopTexture, const OdTrVisTexture pBottomTexture, const OdTrVisTexture pFrontTexture, const OdTrVisTexture pBackTexture, int antiAliasLevel=1, bool bSineCorrection=false)

static void	remapTextureChannels (OdTrVisTexture *pTexture, const ChannelMapping &redMap=ChannelMapping(1.0f), const ChannelMapping &greenMap=ChannelMapping(0.0f, 1.0f), const ChannelMapping &blueMap=ChannelMapping(0.0f, 0.0f, 1.0f), const ChannelMapping &alphaMap=ChannelMapping(0.0f, 0.0f, 0.0f, 1.0f))

static OdTrVisTexturePtr	mapChannels (const OdTrVisTexture *pTexture, const ChannelMapping &redMap=ChannelMapping(1.0f), const ChannelMapping &greenMap=ChannelMapping(0.0f, 1.0f), const ChannelMapping &blueMap=ChannelMapping(0.0f, 0.0f, 1.0f), const ChannelMapping &alphaMap=ChannelMapping(0.0f, 0.0f, 0.0f, 1.0f))

static OdTrVisTexturePtr	clone (const OdTrVisTexture *pTexture)

static OdTrVisTexturePtr	resample (Resampler method, OdUInt32 newWidth, OdUInt32 newHeight, const OdTrVisTexture *pTexture)

static OdTrVisTexturePtr	convertAndResample (OdTrVisTexture::Format fmt, Resampler method, OdUInt32 newWidth, OdUInt32 newHeight, const OdTrVisTexture pTexture, OdUInt32 nNewAlign=0, const OdTrVisTexture pPalette=NULL)

static OdTrVisTexturePtr	resamplePow2 (Resampler method, bool bRequirePow2, const OdTrVisTexture *pTexture, OdUInt32 nMaxSize)

static OdTrVisTexturePtr	createTextureFrom (OdTrVisTexture::Format fmt, OdUInt32 nWidth, OdUInt32 nHeight, OdUInt32 nAlign, OdTrVisTexture::Format bufferFmt, OdUInt32 bufferWidth, OdUInt32 bufferHeight, OdUInt32 bufferAlign, const void buffer, Resampler method, const OdTrVisTexture pPalette=NULL)

static OdTrVisTexturePtr	createPow2TextureFrom (OdTrVisTexture::Format fmt, bool bRequirePow2, OdUInt32 nMaxSize, OdUInt32 nAlign, OdTrVisTexture::Format bufferFmt, OdUInt32 bufferWidth, OdUInt32 bufferHeight, OdUInt32 bufferAlign, const void buffer, Resampler method, const OdTrVisTexture pPalette=NULL)

static OdTrVisTexturePtr	createTextureFrom (OdTrVisTexture::Format fmt, OdUInt32 nWidth, OdUInt32 nHeight, OdUInt32 nAlign, const void buffer, const OdTrVisTexture pPalette=NULL, bool bOwnExistBuffer=false)

static bool	pow2ResampleDimensions (OdUInt32 &nResultWidth, OdUInt32 &nResultHeight, OdUInt32 nInWidth, OdUInt32 nInHeight, bool bRequirePow2, OdUInt32 nMaxSize)

static bool	save (const OdTrVisTexture *pTexture, const OdString &fileName)

Detailed Description

This class manage Texture operations

Definition at line 218 of file TrVisTexture.h.

Member Enumeration Documentation

◆ Resampler

enum OdTrVisTextureManager::Resampler

Enumerator
kNearest
kBilinear

Definition at line 221 of file TrVisTexture.h.

Member Function Documentation

◆ blur()

static OdTrVisTexturePtr OdTrVisTextureManager::blur	(	const OdTrVisTexture *	pTexture,
		OdUInt32	nSizeKernel = 3,
		float	fKernelMultiplier = 1.0f )

static

Creates new blurred texture

◆ blurTexture()

static void OdTrVisTextureManager::blurTexture	(	OdTrVisTexture *	pTexture,
		OdUInt32	nSizeKernel = 3,
		float	fKernelMultiplier = 1.0f )

static

Apply gaussian blur to existing texture data

◆ clone()

static OdTrVisTexturePtr OdTrVisTextureManager::clone ( const OdTrVisTexture * pTexture )

static

Creates clone of specified texture

◆ convert() [1/2]

static OdTrVisTexturePtr OdTrVisTextureManager::convert	(	OdTrVisTexture *	pTextureTo,
		const OdTrVisTexture *	pTextureFrom,
		Resampler	method = kNearest )

static

Converts existing texture to the another texture format

◆ convert() [2/2]

static OdTrVisTexturePtr OdTrVisTextureManager::convert	(	OdTrVisTexture::Format	fmt,
		const OdTrVisTexture *	pTexture,
		OdUInt32	nNewAlign = 0,
		const OdTrVisTexture *	pPalette = NULL )

static

Converts existing texture to the another format (or data alignment)

◆ convertAndResample()

static OdTrVisTexturePtr OdTrVisTextureManager::convertAndResample	(	OdTrVisTexture::Format	fmt,
		Resampler	method,
		OdUInt32	newWidth,
		OdUInt32	newHeight,
		const OdTrVisTexture *	pTexture,
		OdUInt32	nNewAlign = 0,
		const OdTrVisTexture *	pPalette = NULL )

static

Converts and resamples existing texture

◆ createPow2TextureFrom()

static OdTrVisTexturePtr OdTrVisTextureManager::createPow2TextureFrom	(	OdTrVisTexture::Format	fmt,
		bool	bRequirePow2,
		OdUInt32	nMaxSize,
		OdUInt32	nAlign,
		OdTrVisTexture::Format	bufferFmt,
		OdUInt32	bufferWidth,
		OdUInt32	bufferHeight,
		OdUInt32	bufferAlign,
		const void *	buffer,
		Resampler	method,
		const OdTrVisTexture *	pPalette = NULL )

static

Creates pow2 textures from buffer

◆ createTexture()

static OdTrVisTexturePtr OdTrVisTextureManager::createTexture	(	OdTrVisTexture::Format	fmt,
		OdUInt32	nWidth,
		OdUInt32	nHeight,
		OdUInt32	nAlign = 4 )

static

Creates empty texture

◆ createTextureFrom() [1/2]

static OdTrVisTexturePtr OdTrVisTextureManager::createTextureFrom	(	OdTrVisTexture::Format	fmt,
		OdUInt32	nWidth,
		OdUInt32	nHeight,
		OdUInt32	nAlign,
		const void *	buffer,
		const OdTrVisTexture *	pPalette = NULL,
		bool	bOwnExistBuffer = false )

static

Creates texture from buffer with the same sizes, format and data alignment

◆ createTextureFrom() [2/2]

static OdTrVisTexturePtr OdTrVisTextureManager::createTextureFrom	(	OdTrVisTexture::Format	fmt,
		OdUInt32	nWidth,
		OdUInt32	nHeight,
		OdUInt32	nAlign,
		OdTrVisTexture::Format	bufferFmt,
		OdUInt32	bufferWidth,
		OdUInt32	bufferHeight,
		OdUInt32	bufferAlign,
		const void *	buffer,
		Resampler	method,
		const OdTrVisTexture *	pPalette = NULL )

static

Creates textures from buffer

◆ crop()

static OdTrVisTexturePtr OdTrVisTextureManager::crop	(	const OdTrVisTexture *	pTexture,
		OdUInt32	nPosX,
		OdUInt32	nPosY,
		OdUInt32	nWidth,
		OdUInt32	nHeight,
		OdUInt32	nNewAlign = 0 )

static

Creates new texture from cropped existing texture

◆ cropTexture()

static void OdTrVisTextureManager::cropTexture	(	OdTrVisTexture *	pTexture,
		OdUInt32	nPosX,
		OdUInt32	nPosY,
		OdUInt32	nWidth,
		OdUInt32	nHeight,
		OdUInt32	nNewAlign = 0 )

static

Crops existing texture

◆ grayscale()

static OdTrVisTexturePtr OdTrVisTextureManager::grayscale	(	const OdTrVisTexture *	pTexture,
		OdUInt32	nApplyComponent = 7 )

static

Creates new texture with grayscale data from existing texture data

◆ grayscaleTexture()

static void OdTrVisTextureManager::grayscaleTexture	(	OdTrVisTexture *	pTexture,
		OdUInt32	nApplyComponent = 7 )

static

Compute grayscale for existing texture

◆ mapChannels()

static OdTrVisTexturePtr OdTrVisTextureManager::mapChannels	(	const OdTrVisTexture *	pTexture,
		const ChannelMapping &	redMap = ChannelMapping(1.0f),
		const ChannelMapping &	greenMap = ChannelMapping(0.0f, 1.0f),
		const ChannelMapping &	blueMap = ChannelMapping(0.0f, 0.0f, 1.0f),
		const ChannelMapping &	alphaMap = ChannelMapping(0.0f, 0.0f, 0.0f, 1.0f) )

static

Creates new texture with remapped color channels data from existing texture data

◆ negate()

static OdTrVisTexturePtr OdTrVisTextureManager::negate ( const OdTrVisTexture * pTexture )

static

Creates new texture with negated existing texture data

◆ negateTexture()

static void OdTrVisTextureManager::negateTexture ( OdTrVisTexture * pTexture )

static

Negates existing texture

◆ pow2ResampleDimensions()

static bool OdTrVisTextureManager::pow2ResampleDimensions	(	OdUInt32 &	nResultWidth,
		OdUInt32 &	nResultHeight,
		OdUInt32	nInWidth,
		OdUInt32	nInHeight,
		bool	bRequirePow2,
		OdUInt32	nMaxSize )

static

Compute resampled texture dimensions.

◆ remapTextureChannels()

static void OdTrVisTextureManager::remapTextureChannels	(	OdTrVisTexture *	pTexture,
		const ChannelMapping &	redMap = ChannelMapping(1.0f),
		const ChannelMapping &	greenMap = ChannelMapping(0.0f, 1.0f),
		const ChannelMapping &	blueMap = ChannelMapping(0.0f, 0.0f, 1.0f),
		const ChannelMapping &	alphaMap = ChannelMapping(0.0f, 0.0f, 0.0f, 1.0f) )

static

Modifies color channels mapping in exist texture

◆ resample()

static OdTrVisTexturePtr OdTrVisTextureManager::resample	(	Resampler	method,
		OdUInt32	newWidth,
		OdUInt32	newHeight,
		const OdTrVisTexture *	pTexture )

static

Resamples existing texture

◆ resamplePow2()

static OdTrVisTexturePtr OdTrVisTextureManager::resamplePow2	(	Resampler	method,
		bool	bRequirePow2,
		const OdTrVisTexture *	pTexture,
		OdUInt32	nMaxSize )

static

Resample texture so its width and height becomes the power of 2 (if need). Width and height are limited by nMaxSize

◆ save()

static bool OdTrVisTextureManager::save	(	const OdTrVisTexture *	pTexture,
		const OdString &	fileName )

static

Saves texture in file

◆ sphereMap()

static OdTrVisTexturePtr OdTrVisTextureManager::sphereMap	(	const OdTrVisTexture *	pRightTexture,
		const OdTrVisTexture *	pLeftTexture,
		const OdTrVisTexture *	pTopTexture,
		const OdTrVisTexture *	pBottomTexture,
		const OdTrVisTexture *	pFrontTexture,
		const OdTrVisTexture *	pBackTexture,
		int	antiAliasLevel = 1,
		bool	bSineCorrection = false )

static

Creates new texture containing generated spherical map (input texture formats must be same)

◆ sphereMapTexture()

static void OdTrVisTextureManager::sphereMapTexture	(	OdTrVisTexture *	pTexture,
		const OdTrVisTexture *	pRightTexture,
		const OdTrVisTexture *	pLeftTexture,
		const OdTrVisTexture *	pTopTexture,
		const OdTrVisTexture *	pBottomTexture,
		const OdTrVisTexture *	pFrontTexture,
		const OdTrVisTexture *	pBackTexture,
		int	antiAliasLevel = 1,
		bool	bSineCorrection = false )

static

Generate spherical map into existing texture (input texture formats must be same)

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

TrVisTexture.h

Classes

Public Types

Static Public Member Functions

Detailed Description

Member Enumeration Documentation

◆ Resampler

Member Function Documentation

◆ blur()

◆ blurTexture()

◆ clone()

◆ convert() [1/2]

◆ convert() [2/2]

◆ convertAndResample()

◆ createPow2TextureFrom()

◆ createTexture()

◆ createTextureFrom() [1/2]

◆ createTextureFrom() [2/2]

◆ crop()

◆ cropTexture()

◆ grayscale()

◆ grayscaleTexture()

◆ mapChannels()

◆ negate()

◆ negateTexture()

◆ pow2ResampleDimensions()

◆ remapTextureChannels()

◆ resample()

◆ resamplePow2()

◆ save()

◆ sphereMap()

◆ sphereMapTexture()