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

#include <Inventor/elements/SoTextureMatrixElement.h>

Inheritance diagram for SoTextureMatrixElement:

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)

Public Member Functions inherited from SoAccumulatedElement
virtual bool	matches (const SoElement *elt) const
	Returns TRUE if the element matches another element, based on node-id's.

virtual void	print (FILE *fp) const
	Prints element (for debugging)

Public Member Functions inherited from SoElement
virtual void	init (SoState *state)
	Initializes element.

virtual void	push (SoState *state)
	Pushes/pops element.

virtual void	pop (SoState state, const SoElement prevTopElement)

virtual void	print (FILE *fp) const
	Prints element (for debugging)

virtual bool	matches (const SoElement *elt) const =0
	Returns TRUE if the element matches another element (of the same class, presumably) with respect to cache validity.

virtual SoElement *	copyMatchInfo () const =0
	Create a copy that we can put in a cache used list and call matches() on later.

SoType	getTypeId () const
	Returns type identifier for element instance.

int	getStackIndex () const
	Returns the stack index for an element instance.

void	setDepth (int dpth)
	Sets stuff in an element instance.

void	setNext (SoElement *nxt)

void	setNextInStack (SoElement *nxt)

void	setNextFree (SoElement *nxt)

int	getDepth () const
	Returns stuff from element instance.

SoElement *	getNext () const

virtual	~SoElement ()
	Destructor.

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.

Static Public Member Functions inherited from SoAccumulatedElement
static void	initClass ()
	Initializes the SoAccumulatedElement class.

Static Public Member Functions inherited from SoElement
static SoType	getClassTypeId ()
	Returns type identifier for SoElement class.

static void	initElements ()
	Initialize ALL Inventor element classes.

static void	initClass ()
	Initializes the SoElement class.

static int	getNumStackIndices ()
	Returns the number of stack indices allocated.

static SoType	getIdFromStackIndex (int stackIndex)
	Returns the id for the element with the given stack index.

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 Member Functions inherited from SoAccumulatedElement
void	clearNodeIds ()
	Clears out the list of node id's.

void	addNodeId (const SoNode *node)
	Adds the id of the given node to the current list.

void	setNodeId (const SoNode *node)
	Sets the node id list to JUST the id of the given node.

virtual SoElement *	copyMatchInfo () const
	Create and return a copy of this element; this will copy the nodeId list properly.

virtual void	captureThis (SoState *state) const
	Override normal capture method to capture elements at other depths that we are accumulating with.

virtual	~SoAccumulatedElement ()
	Destructor.

Protected Member Functions inherited from SoElement
	SoElement ()
	Constructor; use typeId.createInstance to create elements.

void	capture (SoState *state) const
	Does whatever is necessary in state to capture this element for caching purposes.

virtual void	captureThis (SoState *state) const
	Really captures this element, once it has been determined that a cache is open to capture it.

void	setTypeId (SoType id)
	Sets typeId in instance.

void	setStackIndex (int index)
	Sets stackIndex in instance.

SoElement *	getNextInStack () const
	Returns next instance in specific element stack.

SoElement *	getNextFree () const
	Returns next free element in a specific element stack.

Protected Attributes
SbMatrix	textureMatrix

Protected Attributes inherited from SoAccumulatedElement
SbPList	nodeIds
	This stores the list of node id's as pointers, since they should be the same length as int32_ts.

Additional Inherited Members
Static Protected Member Functions inherited from SoElement
static SoElement *	getElement (SoState *state, int stackIndex)
	Returns an instance of an element from the stack with the given index in the given state.

static const SoElement *	getConstElement (SoState *state, int stackIndex)
	Returns a read-only pointer to the top instance in the given element stack.

static int	createStackIndex (SoType id)
	Creates and returns a new stack index.

Static Protected Attributes inherited from SoElement
static int	classStackIndex
	Stack index for SoElement class.

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.

Constructor & Destructor Documentation

◆ ~SoTextureMatrixElement()

virtual SoTextureMatrixElement::~SoTextureMatrixElement ( )

protectedvirtual

Member Function Documentation

◆ get()

static const SbMatrix & SoTextureMatrixElement::get ( SoState * state )

static

◆ getElt()

virtual const SbMatrix & SoTextureMatrixElement::getElt ( ) const

protectedvirtual

◆ init()

virtual void SoTextureMatrixElement::init ( SoState * state )

virtual

Reimplemented from SoElement.

◆ initClass()

static void SoTextureMatrixElement::initClass ( )

static

◆ makeEltIdentity()

virtual void SoTextureMatrixElement::makeEltIdentity ( )

protectedvirtual

Reimplemented in SoGLTextureMatrixElement.

◆ makeIdentity()

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

static

◆ mult()

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

static

◆ multElt()

virtual void SoTextureMatrixElement::multElt ( const SbMatrix & matrix )

protectedvirtual

Reimplemented in SoGLTextureMatrixElement.

◆ print()

virtual void SoTextureMatrixElement::print ( FILE * fp ) const

virtual

Reimplemented from SoAccumulatedElement.

◆ push()

virtual void SoTextureMatrixElement::push ( SoState * state )

virtual

Reimplemented from SoElement.

◆ rotateBy()

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

static

◆ rotateEltBy()

virtual void SoTextureMatrixElement::rotateEltBy ( const SbRotation & translation )

protectedvirtual

Reimplemented in SoGLTextureMatrixElement.

◆ scaleBy()

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

static

◆ scaleEltBy()

virtual void SoTextureMatrixElement::scaleEltBy ( const SbVec3f & scaleFactor )

protectedvirtual

Reimplemented in SoGLTextureMatrixElement.

◆ translateBy()

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

static

◆ translateEltBy()

virtual void SoTextureMatrixElement::translateEltBy ( const SbVec3f & translation )

protectedvirtual

Reimplemented in SoGLTextureMatrixElement.

Member Data Documentation

◆ textureMatrix

SbMatrix SoTextureMatrixElement::textureMatrix

protected

Definition at line 113 of file SoTextureMatrixElement.h.

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

C:/jh/mevislab/4.0.2_1/build/MeVis/ThirdParty/Sources/Inventor/include/Inventor/elements/SoTextureMatrixElement.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ~SoTextureMatrixElement()

Member Function Documentation

◆ get()

◆ getElt()

◆ init()

◆ initClass()

◆ makeEltIdentity()

◆ makeIdentity()

◆ mult()

◆ multElt()

◆ print()

◆ push()

◆ rotateBy()

◆ rotateEltBy()

◆ scaleBy()

◆ scaleEltBy()

◆ translateBy()

◆ translateEltBy()

Member Data Documentation

◆ textureMatrix