SoGLTextureMatrixElement Class Reference

Element that stores the current texture matrix in GL. More...

#include <Inventor/elements/SoGLTextureMatrixElement.h>

Inheritance diagram for SoGLTextureMatrixElement:

Public Member Functions
virtual void	pop (SoState *state, const SoElement *prevTopElement)
	Override pop() methods so side effects can occur in GL.
Public Member Functions inherited from SoTextureMatrixElement
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	initClass ()
	Initializes the SoGLTextureMatrixElement class.
Static Public Member Functions inherited from SoTextureMatrixElement
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 to the identity matrix.
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	~SoGLTextureMatrixElement ()
Protected Member Functions inherited from SoTextureMatrixElement
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.

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

Detailed Description

Overrides the virtual methods on SoTextureMatrixElement to send the matrix to GL when necessary.

Definition at line 71 of file SoGLTextureMatrixElement.h.

Constructor & Destructor Documentation

~SoGLTextureMatrixElement()

virtual SoGLTextureMatrixElement::~SoGLTextureMatrixElement ( )

protectedvirtual

Member Function Documentation

initClass()

static void SoGLTextureMatrixElement::initClass ( )

static

makeEltIdentity()

virtual void SoGLTextureMatrixElement::makeEltIdentity ( )

protectedvirtual

Reimplemented from SoTextureMatrixElement.

multElt()

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

protectedvirtual

Reimplemented from SoTextureMatrixElement.

pop()

virtual void SoGLTextureMatrixElement::pop ( SoState *  state, const SoElement *  prevTopElement  )

virtual

Reimplemented from SoElement.

rotateEltBy()

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

protectedvirtual

Reimplemented from SoTextureMatrixElement.

scaleEltBy()

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

protectedvirtual

Reimplemented from SoTextureMatrixElement.

translateEltBy()

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

protectedvirtual

Reimplemented from SoTextureMatrixElement.

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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/SoGLTextureMatrixElement.h