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SoMultiTextureMatrixElement

NAME

SoMultiTextureMatrixElement -

The SoMultiTextureMatrixElement class is used to manage the texture matrix stack for texture units > 0.

The texture matrix is used to transform texture coordinates before being used to map textures onto polygons.

SYNOPSIS

#include <Inventor/elements/SoMultiTextureMatrixElement.h>

Inherits SoAccumulatedElement.

Inherited by SoGLMultiTextureMatrixElement.

Public Member Functions

virtual void init (SoState *state)

virtual void push (SoState *state)

Static Public Member Functions

static void initClass (void)

static void set (SoState *const state, SoNode *const node, const int unit, const SbMatrix &matrix)

static void mult (SoState *const state, SoNode *const node, const int unit, const SbMatrix &matrix)

static const SbMatrix & get (SoState *const state, const int unit)

Protected Member Functions

virtual ~SoMultiTextureMatrixElement ()

UnitData & getUnitData (const int unit)

const UnitData & getUnitData (const int unit) const

virtual void multElt (const int unit, const SbMatrix &matrix)

virtual void setElt (const int unit, const SbMatrix &matrix)

virtual const SbMatrix & getElt (const int unit) const

Detailed Description

The SoMultiTextureMatrixElement class is used to manage the texture matrix stack for texture units > 0.

The texture matrix is used to transform texture coordinates before being used to map textures onto polygons.

Since:

Coin 2.2

Constructor & Destructor Documentation

SoMultiTextureMatrixElement::~SoMultiTextureMatrixElement (void) [protected, virtual]The destructor.

Member Function Documentation

void SoMultiTextureMatrixElement::initClass (void) [static]Initialize relevant common data for all instances, like the type system.

Reimplemented from SoAccumulatedElement.

Reimplemented in SoGLMultiTextureMatrixElement.

void SoMultiTextureMatrixElement::mult (SoState *const state, SoNode *const node, const int unit, const SbMatrix & matrix) [static]Multiplies matrix into the current texture matrix.

const SbMatrix & SoMultiTextureMatrixElement::get (SoState *const state, const int unit) [static]Returns current texture matrix.

void SoMultiTextureMatrixElement::multElt (const int unit, const SbMatrix & matrix) [protected, virtual]virtual method which is called from mult(). Multiplies matrix into element matrix.

Reimplemented in SoGLMultiTextureMatrixElement.

void SoMultiTextureMatrixElement::setElt (const int unit, const SbMatrix & matrix) [protected, virtual]virtual method which is called from set(). Sets matrix intp element matrix.

Reimplemented in SoGLMultiTextureMatrixElement.

const SbMatrix & SoMultiTextureMatrixElement::getElt (const int unit) const [protected, virtual]Returns element matrix. Called from get().

Author

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