SoTangentElement Class Reference

Allows read-only access to the top element in the state. More...

#include <Inventor/elements/SoTangentElement.h>

Inheritance diagram for SoTangentElement:

Public Member Functions
int32_t	getNum () const
	Returns the number of tangent vectors in an instance.
const SbVec3f &	get (int index) const
	Returns the indexed tangent from an element.
virtual void	print (FILE *fp) const
	Prints element (for debugging).
Public Member Functions inherited from SoElement
virtual void	push (SoState *state)
	Pushes element.
virtual void	pop (SoState *state, const SoElement *prevTopElement)
	Pops element.
virtual SoType	getTypeId () const
	Returns type identifier for element instance.
Public Member Functions inherited from SoTypedObject
SbBool	isOfType (const SoType &type) const
	Returns TRUE if this object is of the type specified in type or is derived from that type.
template<typename TypedObjectClass >
SbBool	isOfType () const
	Returns TRUE if this object is of the type of class TypedObjectClass or is derived from that class.

Static Public Member Functions
static SoType	getClassTypeId ()
	Returns the type identifier for this class.
static int	getClassStackIndex ()
	Returns the stack id for this element.
static void	set (SoState *state, SoNode *node, int32_t numTangents, const SbVec3f *tangents)
	Sets the current tangents.
static const SoTangentElement *	getInstance (SoState *state)
	Returns the top (current) instance of the element in the state.
Static Public Member Functions inherited from SoReplacedElement
static SoType	getClassTypeId ()
	Returns the type identifier for this class.
static int	getClassStackIndex ()
	Returns the stack id for this element.
Static Public Member Functions inherited from SoElement
static SoType	getClassTypeId ()
	Returns type identifier for SoElement class.
Static Public Member Functions inherited from SoTypedObject
static SoType	getClassTypeId ()
	Returns the type identifier for this class.

Detailed Description

Allows read-only access to the top element in the state.

This class allows read-only access to the top element in the state to make accessing several values in it more efficient. Individual values must be accessed through this instance.

SEE ALSO

SoTangent, SoVertexProperty

Definition at line 40 of file SoTangentElement.h.

Member Function Documentation

get()

const SbVec3f & SoTangentElement::get ( int  index ) const

inline

Returns the indexed tangent from an element.

Definition at line 70 of file SoTangentElement.h.

getClassStackIndex()

static int SoTangentElement::getClassStackIndex ( )

static

Returns the stack id for this element.

getClassTypeId()

static SoType SoTangentElement::getClassTypeId ( )

static

Returns the type identifier for this class.

getInstance()

static const SoTangentElement * SoTangentElement::getInstance ( SoState *  state )

inlinestatic

Returns the top (current) instance of the element in the state.

Definition at line 54 of file SoTangentElement.h.

getNum()

int32_t SoTangentElement::getNum ( ) const

inline

Returns the number of tangent vectors in an instance.

Definition at line 62 of file SoTangentElement.h.

print()

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

virtual

Prints element (for debugging).

Reimplemented from SoReplacedElement.

set()

static void SoTangentElement::set ( SoState *  state, SoNode *  node, int32_t  numTangents, const SbVec3f *  tangents  )

static

Sets the current tangents.

---

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

• Inventor/elements/SoTangentElement.h