SoTextureMatrixElement Class Reference

Element that stores the current texture matrix - the cumulative transformation applied to subsequent shapes. More...

#include <Inventor/elements/SoTextureMatrixElement.h>

Inheritance diagram for SoTextureMatrixElement:

List of all members.

Public Member Functions
virtual void	init (SoState *state)
	Initializes element.
virtual void	push (SoState *state)
	Overrides push() method to copy values from next instance in the stack.
virtual void	print (FILE *fp) const
	Prints element (for debugging)
Static Public Member Functions
static void	makeIdentity (SoState *state, SoNode *node)
	Sets the texture matrix to the identity matrix.
static void	mult (SoState *state, SoNode *node, const SbMatrix &matrix)
	Multiplies the given matrix into the texture matrix.
static void	translateBy (SoState *state, SoNode *node, const SbVec3f &translation)
	Each of these multiplies a matrix that performs the specified transformation into the texture matrix.
static void	rotateBy (SoState *state, SoNode *node, const SbRotation &rotation)
static void	scaleBy (SoState *state, SoNode *node, const SbVec3f &scaleFactor)
static const SbMatrix &	get (SoState *state)
	Returns current matrix from the state.
static void	initClass ()
	Initializes the SoTextureMatrixElement class.
Protected Member Functions
virtual void	makeEltIdentity ()
	Sets the matrix in an instance to identity.
virtual void	multElt (const SbMatrix &matrix)
	Multiplies into the matrix in an instance.
virtual void	translateEltBy (const SbVec3f &translation)
	Each of these performs the appropriate operation on the matrix in an instance.
virtual void	rotateEltBy (const SbRotation &translation)
virtual void	scaleEltBy (const SbVec3f &scaleFactor)
virtual const SbMatrix &	getElt () const
	Gets the matrix from an instance.
virtual	~SoTextureMatrixElement ()
Protected Attributes
SbMatrix	textureMatrix

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Detailed Description

Because the matrix is cumulative, this class is derived from SoAccumulatedElement. The set() method replaces the current matrix, while all the others (mult(), translateBy(), etc.) multiply into it. Node id's of the nodes that affect the element are accumulated properly.

Definition at line 75 of file SoTextureMatrixElement.h.

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Constructor & Destructor Documentation

virtual SoTextureMatrixElement::~SoTextureMatrixElement

(

)

[protected, virtual]

---

Member Function Documentation

static const SbMatrix& SoTextureMatrixElement::get

(

SoState *

state

)

[static]

virtual const SbMatrix& SoTextureMatrixElement::getElt

(

)

const [protected, virtual]

virtual void SoTextureMatrixElement::init

(

SoState *

state

)

[virtual]

Reimplemented from SoElement.

static void SoTextureMatrixElement::initClass

(

)

[static]

Reimplemented from SoAccumulatedElement.

Reimplemented in SoGLTextureMatrixElement.

virtual void SoTextureMatrixElement::makeEltIdentity

(

)

[protected, virtual]

Reimplemented in SoGLTextureMatrixElement.

static void SoTextureMatrixElement::makeIdentity	(	SoState *	state,
		SoNode *	node
	)		[static]

static void SoTextureMatrixElement::mult	(	SoState *	state,
		SoNode *	node,
		const SbMatrix &	matrix
	)		[static]

virtual void SoTextureMatrixElement::multElt

(

const SbMatrix &

matrix

)

[protected, virtual]

Reimplemented in SoGLTextureMatrixElement.

virtual void SoTextureMatrixElement::print

(

FILE *

fp

)

const [virtual]

Reimplemented from SoAccumulatedElement.

virtual void SoTextureMatrixElement::push

(

SoState *

state

)

[virtual]

Reimplemented from SoElement.

static void SoTextureMatrixElement::rotateBy	(	SoState *	state,
		SoNode *	node,
		const SbRotation &	rotation
	)		[static]

virtual void SoTextureMatrixElement::rotateEltBy

(

const SbRotation &

translation

)

[protected, virtual]

Reimplemented in SoGLTextureMatrixElement.

static void SoTextureMatrixElement::scaleBy	(	SoState *	state,
		SoNode *	node,
		const SbVec3f &	scaleFactor
	)		[static]

virtual void SoTextureMatrixElement::scaleEltBy

(

const SbVec3f &

scaleFactor

)

[protected, virtual]

Reimplemented in SoGLTextureMatrixElement.

static void SoTextureMatrixElement::translateBy	(	SoState *	state,
		SoNode *	node,
		const SbVec3f &	translation
	)		[static]

virtual void SoTextureMatrixElement::translateEltBy

(

const SbVec3f &

translation

)

[protected, virtual]

Reimplemented in SoGLTextureMatrixElement.

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Member Data Documentation

SbMatrix SoTextureMatrixElement::textureMatrix [protected]

Definition at line 113 of file SoTextureMatrixElement.h.

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

• MeVis/ThirdParty/Sources/Inventor/inventor/lib/database/include/Inventor/elements/SoTextureMatrixElement.h