SoFocalDistanceElement Class Reference
[Elements]

Stores the current focal distance of the camera. More...

Inheritance diagram for SoFocalDistanceElement:

Static Public Member Functions
static SoType	getClassTypeId ()
static int	getClassStackIndex ()
static void	set (SoState *state, float distance)
static void	set (SoState state, SoNode , float distance)
static float	get (SoState *state)
static float	getDefault ()

Detailed Description

Stores the current focal distance of the camera.

This element stores the current focal distance of the camera. This can be used to determine the center of attention of the camera.

static float SoFocalDistanceElement::get ( SoState * state ) [inline, static]

Returns current focal distance from the state.

static int SoFocalDistanceElement::getClassStackIndex ( ) [static]

Returns the stack id for this element.

Reimplemented from SoFloatElement.

static SoType SoFocalDistanceElement::getClassTypeId ( ) [static]

Returns the type identifier for this class.

Reimplemented from SoFloatElement.

static float SoFocalDistanceElement::getDefault ( ) [inline, static]

Returns the default focal distance.

static void SoFocalDistanceElement::set	(	SoState *	state,
		SoNode *	,
		float	distance
	)			`[inline, static]`

Sets the current focal distance in the state.

static void SoFocalDistanceElement::set	(	SoState *	state,
		float	distance
	)			`[inline, static]`

Sets the current focal distance in the state.

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