osg::Sequence Class Reference

Inheritance diagram for osg::Sequence:

List of all members.

Public Types
	LOOP
	SWING
	START
	STOP
	PAUSE
	RESUME
enum	LoopMode { LOOP, SWING }
enum	SequenceMode { START, STOP, PAUSE, RESUME }
Public Member Functions
	Sequence ()
	Sequence (const Sequence &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	META_Node (osg, Sequence)
virtual void	traverse (NodeVisitor &nv)
void	setValue (int value)
int	getValue () const
void	setTime (int frame, float t)
float	getTime (int frame) const
unsigned int	getNumFrames () const
void	setInterval (LoopMode mode, int begin, int end)
void	getInterval (LoopMode &mode, int &begin, int &end) const
void	setDuration (float speed, int nreps=-1)
void	getDuration (float &speed, int &nreps) const
void	setMode (SequenceMode mode)
SequenceMode	getMode () const
Protected Member Functions
virtual	~Sequence ()
Protected Attributes
int	_value
float	_last
std::vector< float >	_frameTime
int	_step
LoopMode	_loopMode
int	_begin
int	_end
float	_speed
int	_nreps
int	_nrepsremain
SequenceMode	_mode

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Detailed Description

Sequence is a Group node which allows automatic, time based switching between children.

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Member Enumeration Documentation

enum osg::Sequence::LoopMode

Interval modes. 'Loop' repeats frames 1-N; 'swing' repeats 1->N, (N-1)->1.

Enumerator:

LOOP
SWING

enum osg::Sequence::SequenceMode

Sequence modes.

Enumerator:

START
STOP
PAUSE
RESUME

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Constructor & Destructor Documentation

osg::Sequence::Sequence

(

)

osg::Sequence::Sequence	(	const Sequence &	,
		const CopyOp &	copyop = CopyOp::SHALLOW_COPY
	)

Copy constructor using CopyOp to manage deep vs shallow copy.

virtual osg::Sequence::~Sequence

(

)

[inline, protected, virtual]

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Member Function Documentation

void osg::Sequence::getDuration	(	float &	speed,
		int &	nreps
	)			const [inline]

Get duration & number of repeats.

void osg::Sequence::getInterval	(	LoopMode &	mode,
		int &	begin,
		int &	end
	)			const [inline]

Get sequence mode & interval.

SequenceMode osg::Sequence::getMode

(

)

const [inline]

Get sequence mode.

unsigned int osg::Sequence::getNumFrames

(

)

const [inline]

Get number of frames

float osg::Sequence::getTime

(

int

frame

)

const

Get time for child.

int osg::Sequence::getValue

(

)

const [inline]

osg::Sequence::META_Node	(	osg	,
		Sequence
	)

void osg::Sequence::setDuration	(	float	speed,
		int	nreps = -1
	)

Set duration: speed-up & number of repeats

void osg::Sequence::setInterval	(	LoopMode	mode,
		int	begin,
		int	end
	)

Set sequence mode & interval (range of children to be displayed).

void osg::Sequence::setMode

(

SequenceMode

mode

)

Set sequence mode. Start/stop & pause/resume.

void osg::Sequence::setTime	(	int	frame,
		float	t
	)

Set time in seconds for child.

void osg::Sequence::setValue

(

int

value

)

[inline]

virtual void osg::Sequence::traverse

(

NodeVisitor &

nv

)

[virtual]

Traverse downwards : calls children's accept method with NodeVisitor.

Reimplemented from osg::Group.

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Member Data Documentation

int osg::Sequence::_begin [protected]

int osg::Sequence::_end [protected]

std::vector<float> osg::Sequence::_frameTime [protected]

float osg::Sequence::_last [protected]

LoopMode osg::Sequence::_loopMode [protected]

SequenceMode osg::Sequence::_mode [protected]

int osg::Sequence::_nreps [protected]

int osg::Sequence::_nrepsremain [protected]

float osg::Sequence::_speed [protected]

int osg::Sequence::_step [protected]

int osg::Sequence::_value [protected]

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

• Sequence

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