osg::Sequence Class Reference

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

Inheritance diagram for osg::Sequence:

[legend]List of all members.


Public Types
enum	LoopMode { LOOP, SWING }
	Interval modes. More...
enum	SequenceMode { START, STOP, PAUSE, RESUME }
	Sequence modes. More...
Public Member Functions
	Sequence ()
	Sequence (const Sequence &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	Copy constructor using CopyOp to manage deep vs shallow copy.
	META_Node (osg, Sequence)
virtual void	traverse (NodeVisitor &nv)
	Traverse downwards : calls children's accept method with NodeVisitor.
void	setValue (int value)
int	getValue () const
void	setTime (int frame, float t)
	Set time in seconds for child.
float	getTime (int frame) const
	Get time for child.
unsigned int	getNumFrames () const
	Get number of frames.
void	setInterval (LoopMode mode, int begin, int end)
	Set sequence mode & interval (range of children to be displayed).
void	getInterval (LoopMode &mode, int &begin, int &end) const
	Get sequence mode & interval.
void	setDuration (float speed, int nreps=-1)
	Set duration: speed-up & number of repeats.
void	getDuration (float &speed, int &nreps) const
	Get duration & number of repeats.
void	setMode (SequenceMode mode)
	Set sequence mode.
SequenceMode	getMode () const
	Get sequence mode.
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

Detailed Description

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

Member Enumeration Documentation

enum osg::Sequence::LoopMode

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

LOOP

SWING

enum osg::Sequence::SequenceMode

Sequence modes.

Enumeration values:

START

STOP

PAUSE

RESUME

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]

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.