SoProjectionMatrixElement Class Reference
[Elements]

Stores the current projection matrix. More...

#include <Inventor/elements/SoProjectionMatrixElement.h>

Inheritance diagram for SoProjectionMatrixElement:

List of all members.

Public Member Functions
virtual void	print (FILE *fp) const
Static Public Member Functions
static SoType	getClassTypeId ()
static int	getClassStackIndex ()
static void	set (SoState *state, SoNode *node, const SbMatrix &matrix)
static const SbMatrix &	get (SoState *state)

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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

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Member Function Documentation

static const SbMatrix& SoProjectionMatrixElement::get

(

SoState *

state

)

[static]

Returns current matrix from the state.

static int SoProjectionMatrixElement::getClassStackIndex

(

)

[static]

Returns the stack id for this element.

Reimplemented from SoReplacedElement.

static SoType SoProjectionMatrixElement::getClassTypeId

(

)

[static]

Returns the type identifier for this class.

Reimplemented from SoReplacedElement.

virtual void SoProjectionMatrixElement::print

(

FILE *

fp

)

const [virtual]

Prints element (for debugging).

Reimplemented from SoReplacedElement.

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