SoProjectionMatrixElement Class Reference

Stores the current projection matrix. More...

#include <Inventor/elements/SoProjectionMatrixElement.h>

Inheritance diagram for SoProjectionMatrixElement:

Public Member Functions
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, const SbMatrix &matrix)
	Sets the projection matrix to the given matrix.
static const SbMatrix &	get (SoState *state)
	Returns current matrix from 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

Stores the current projection matrix.

This element stores the current projection matrix - the projective part of the matrix set up by the camera. Because most operations on this matrix are atomic, it is considered a non-accumulating element.

SEE ALSO

SoCamera, SoOrthographicCamera, SoPerspectiveCamera, SoDepthOffset

Definition at line 71 of file SoProjectionMatrixElement.h.

Member Function Documentation

get()

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

static

Returns current matrix from the state.

getClassStackIndex()

static int SoProjectionMatrixElement::getClassStackIndex ( )

static

Returns the stack id for this element.

getClassTypeId()

static SoType SoProjectionMatrixElement::getClassTypeId ( )

static

Returns the type identifier for this class.

print()

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

virtual

Prints element (for debugging).

Reimplemented from SoReplacedElement.

set()

static void SoProjectionMatrixElement::set ( SoState *  state, SoNode *  node, const SbMatrix &  matrix  )

static

Sets the projection matrix to the given matrix.

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

• Inventor/elements/SoProjectionMatrixElement.h