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osg::Sequence Class Reference

#include <Sequence.h>

Inheritance diagram for osg::Sequence:
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Public Types

enum  LoopMode { LOOP, SWING }
 
enum  SequenceMode { START, STOP, PAUSE, RESUME }
 
- Public Types inherited from osg::Node
typedef std::vector< Group * > ParentList
 
typedef unsigned int NodeMask
 
typedef std::vector< std::string > DescriptionList
 
- Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
 

Public Member Functions

 Sequence ()
 
 Sequence (const Sequence &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
 META_Node (osg, Sequence)
 
virtual void traverse (NodeVisitor &nv)
 
virtual bool addChild (Node *child)
 
virtual bool addChild (Node *child, double t)
 
virtual bool insertChild (unsigned int index, Node *child)
 
virtual bool insertChild (unsigned int index, Node *child, double t)
 
virtual bool removeChild (Node *child)
 
virtual bool removeChildren (unsigned int pos, unsigned int numChildrenToRemove)
 
void setValue (int value)
 
int getValue () const
 
void setTime (unsigned int frame, double t)
 
double getTime (unsigned int frame) const
 
void setTimeList (const std::vector< double > &timeList)
 
const std::vector< double > & getTimeList () const
 
void setDefaultTime (double t)
 
double getDefaultTime (void) const
 
void setLastFrameTime (double t)
 
double getLastFrameTime (void) const
 
unsigned int getNumFrames () const
 
void setLoopMode (LoopMode mode)
 
LoopMode getLoopMode () const
 
void setBegin (int begin)
 
int getBegin () const
 
void setEnd (int end)
 
int getEnd () const
 
void setInterval (LoopMode mode, int begin, int end)
 
void getInterval (LoopMode &mode, int &begin, int &end) const
 
void setSpeed (float speed)
 
float getSpeed () const
 
void setNumRepeats (int nreps)
 
int getNumRepeats () const
 
void setDuration (float speed, int nreps=-1)
 
void getDuration (float &speed, int &nreps) const
 
void setMode (SequenceMode mode)
 
SequenceMode getMode () const
 
void setSync (bool sync)
 
bool getSync () const
 
void setClearOnStop (bool clearOnStop)
 
bool getClearOnStop () const
 
- Public Member Functions inherited from osg::Group
 Group ()
 
 Group (const Group &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
 META_Node (osg, Group)
 
virtual GroupasGroup ()
 
virtual const GroupasGroup () const
 
bool removeChild (unsigned int pos, unsigned int numChildrenToRemove=1)
 
virtual bool replaceChild (Node *origChild, Node *newChild)
 
virtual unsigned int getNumChildren () const
 
virtual bool setChild (unsigned int i, Node *node)
 
NodegetChild (unsigned int i)
 
const NodegetChild (unsigned int i) const
 
bool containsNode (const Node *node) const
 
unsigned int getChildIndex (const Node *node) const
 
virtual void setThreadSafeRefUnref (bool threadSafe)
 
virtual void resizeGLObjectBuffers (unsigned int maxSize)
 
virtual void releaseGLObjects (osg::State *=0) const
 
virtual BoundingSphere computeBound () const
 
- Public Member Functions inherited from osg::Node
 Node ()
 
 Node (const Node &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
virtual ObjectcloneType () const
 
virtual Objectclone (const CopyOp &copyop) const
 
virtual bool isSameKindAs (const Object *obj) const
 
virtual const char * libraryName () const
 
virtual const char * className () const
 
virtual NodeasNode ()
 
virtual const NodeasNode () const
 
virtual DrawableasDrawable ()
 
virtual const DrawableasDrawable () const
 
virtual GeometryasGeometry ()
 
virtual const GeometryasGeometry () const
 
virtual TransformasTransform ()
 
virtual const TransformasTransform () const
 
virtual CameraasCamera ()
 
virtual const CameraasCamera () const
 
virtual SwitchasSwitch ()
 
virtual const SwitchasSwitch () const
 
virtual GeodeasGeode ()
 
virtual const GeodeasGeode () const
 
virtual osgTerrain::TerrainasTerrain ()
 
virtual const osgTerrain::TerrainasTerrain () const
 
virtual void accept (NodeVisitor &nv)
 
virtual void ascend (NodeVisitor &nv)
 
const ParentListgetParents () const
 
ParentList getParents ()
 
GroupgetParent (unsigned int i)
 
const GroupgetParent (unsigned int i) const
 
unsigned int getNumParents () const
 
NodePathList getParentalNodePaths (osg::Node *haltTraversalAtNode=0) const
 
MatrixList getWorldMatrices (const osg::Node *haltTraversalAtNode=0) const
 
void setUpdateCallback (Callback *nc)
 
CallbackgetUpdateCallback ()
 
const CallbackgetUpdateCallback () const
 
void addUpdateCallback (Callback *nc)
 
void removeUpdateCallback (Callback *nc)
 
unsigned int getNumChildrenRequiringUpdateTraversal () const
 
void setEventCallback (Callback *nc)
 
CallbackgetEventCallback ()
 
const CallbackgetEventCallback () const
 
void addEventCallback (Callback *nc)
 
void removeEventCallback (Callback *nc)
 
unsigned int getNumChildrenRequiringEventTraversal () const
 
void setCullCallback (Callback *nc)
 
CallbackgetCullCallback ()
 
const CallbackgetCullCallback () const
 
void addCullCallback (Callback *nc)
 
void removeCullCallback (Callback *nc)
 
void setCullingActive (bool active)
 
bool getCullingActive () const
 
unsigned int getNumChildrenWithCullingDisabled () const
 
bool isCullingActive () const
 
unsigned int getNumChildrenWithOccluderNodes () const
 
bool containsOccluderNodes () const
 
void setNodeMask (NodeMask nm)
 
NodeMask getNodeMask () const
 
void setStateSet (osg::StateSet *stateset)
 
osg::StateSetgetOrCreateStateSet ()
 
osg::StateSetgetStateSet ()
 
const osg::StateSetgetStateSet () const
 
void setDescriptions (const DescriptionList &descriptions)
 
DescriptionListgetDescriptions ()
 
const DescriptionListgetDescriptions () const
 
const std::string & getDescription (unsigned int i) const
 
std::string & getDescription (unsigned int i)
 
unsigned int getNumDescriptions () const
 
void addDescription (const std::string &desc)
 
void setInitialBound (const osg::BoundingSphere &bsphere)
 
const BoundingSpheregetInitialBound () const
 
void dirtyBound ()
 
const BoundingSpheregetBound () const
 
void setComputeBoundingSphereCallback (ComputeBoundingSphereCallback *callback)
 
ComputeBoundingSphereCallbackgetComputeBoundingSphereCallback ()
 
const
ComputeBoundingSphereCallback
getComputeBoundingSphereCallback () const
 
- Public Member Functions inherited from osg::Object
 Object ()
 
 Object (bool threadSafeRefUnref)
 
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
std::string getCompoundClassName () const
 
virtual NodeVisitorasNodeVisitor ()
 
virtual const NodeVisitorasNodeVisitor () const
 
virtual StateAttributeasStateAttribute ()
 
virtual const StateAttributeasStateAttribute () const
 
virtual UniformasUniform ()
 
virtual const UniformasUniform () const
 
virtual void setName (const std::string &name)
 
void setName (const char *name)
 
const std::string & getName () const
 
void setDataVariance (DataVariance dv)
 
DataVariance getDataVariance () const
 
virtual void computeDataVariance ()
 
void setUserDataContainer (osg::UserDataContainer *udc)
 
osg::UserDataContainergetUserDataContainer ()
 
const osg::UserDataContainergetUserDataContainer () const
 
osg::UserDataContainergetOrCreateUserDataContainer ()
 
virtual void setUserData (Referenced *obj)
 
virtual ReferencedgetUserData ()
 
virtual const ReferencedgetUserData () const
 
template<typename T >
bool getUserValue (const std::string &name, T &value) const
 
template<typename T >
void setUserValue (const std::string &name, const T &value)
 
template<typename T >
BoolValueObject
UCharValueObject
UShortValueObject
UIntValueObject
DoubleValueObject
Vec3fValueObject
Vec2dValueObject
Vec4dValueObject
PlaneValueObject
MatrixdValueObject
BoundingBoxdValueObject
BoundingSpheredValueObject
bool 
getUserValue (const std::string &name, T &value) const
 
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 
 Referenced (bool threadSafeRefUnref)
 
 Referenced (const Referenced &)
 
Referencedoperator= (const Referenced &)
 
bool getThreadSafeRefUnref () const
 
OpenThreads::MutexgetRefMutex () const
 
int ref () const
 
int unref () const
 
int unref_nodelete () const
 
int referenceCount () const
 
ObserverSetgetObserverSet () const
 
ObserverSetgetOrCreateObserverSet () const
 
void addObserver (Observer *observer) const
 
void removeObserver (Observer *observer) const
 

Protected Member Functions

virtual ~Sequence ()
 
int _getNextValue (void)
 
void _update (void)
 
- Protected Member Functions inherited from osg::Group
virtual ~Group ()
 
virtual void childRemoved (unsigned int, unsigned int)
 
virtual void childInserted (unsigned int)
 
- Protected Member Functions inherited from osg::Node
virtual ~Node ()
 
void addParent (osg::Group *parent)
 
void removeParent (osg::Group *parent)
 
void setNumChildrenRequiringUpdateTraversal (unsigned int num)
 
void setNumChildrenRequiringEventTraversal (unsigned int num)
 
void setNumChildrenWithCullingDisabled (unsigned int num)
 
void setNumChildrenWithOccluderNodes (unsigned int num)
 
- Protected Member Functions inherited from osg::Object
virtual ~Object ()
 
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
 
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
 
void deleteUsingDeleteHandler () const
 

Protected Attributes

int _value
 
double _now
 
double _start
 
std::vector< double > _frameTime
 
double _totalTime
 
bool _resetTotalTime
 
LoopMode _loopMode
 
int _begin
 
int _end
 
float _speed
 
int _nreps
 
int _nrepsRemain
 
int _step
 
double _defaultTime
 
double _lastFrameTime
 
double _saveRealLastFrameTime
 
unsigned int _saveRealLastFrameValue
 
SequenceMode _mode
 
bool _sync
 
bool _clearOnStop
 
- Protected Attributes inherited from osg::Group
NodeList _children
 
- Protected Attributes inherited from osg::Node
BoundingSphere _initialBound
 
ref_ptr
< ComputeBoundingSphereCallback
_computeBoundCallback
 
BoundingSphere _boundingSphere
 
bool _boundingSphereComputed
 
ParentList _parents
 
ref_ptr< Callback_updateCallback
 
unsigned int _numChildrenRequiringUpdateTraversal
 
ref_ptr< Callback_eventCallback
 
unsigned int _numChildrenRequiringEventTraversal
 
ref_ptr< Callback_cullCallback
 
bool _cullingActive
 
unsigned int _numChildrenWithCullingDisabled
 
unsigned int _numChildrenWithOccluderNodes
 
NodeMask _nodeMask
 
ref_ptr< StateSet_stateset
 
- Protected Attributes inherited from osg::Object
std::string _name
 
DataVariance _dataVariance
 
osg::UserDataContainer_userDataContainer
 
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
 
OpenThreads::Atomic _refCount
 

Additional Inherited Members

- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
 
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 
static bool getThreadSafeReferenceCounting ()
 
static void setDeleteHandler (DeleteHandler *handler)
 
static DeleteHandlergetDeleteHandler ()
 

Detailed Description

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

Definition at line 25 of file Sequence.h.

Member Enumeration Documentation

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

Enumerator
LOOP 
SWING 

Definition at line 91 of file Sequence.h.

Sequence modes.

Enumerator
START 
STOP 
PAUSE 
RESUME 

Definition at line 149 of file Sequence.h.

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 ( )
inlineprotectedvirtual

Definition at line 178 of file Sequence.h.

Member Function Documentation

int osg::Sequence::_getNextValue ( void  )
protected
void osg::Sequence::_update ( void  )
protected
virtual bool osg::Sequence::addChild ( Node child)
virtual

Add Node to Group. If node is not NULL and is not contained in Group then increment its reference count, add it to the child list and dirty the bounding sphere to force it to recompute on next getBound() and return true for success. Otherwise return false. Scene nodes can't be added as child nodes.

Reimplemented from osg::Group.

virtual bool osg::Sequence::addChild ( Node child,
double  t 
)
virtual
int osg::Sequence::getBegin ( ) const
inline

Get interval beginning.

Definition at line 107 of file Sequence.h.

bool osg::Sequence::getClearOnStop ( ) const
inline

Get whether to show no child nodes after stopping

Definition at line 174 of file Sequence.h.

double osg::Sequence::getDefaultTime ( void  ) const
inline

Get default time in seconds for new child.

Definition at line 78 of file Sequence.h.

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

Get duration & number of repeats.

Definition at line 142 of file Sequence.h.

int osg::Sequence::getEnd ( ) const
inline

Get interval ending.

Definition at line 113 of file Sequence.h.

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

Get sequence mode & interval.

Definition at line 119 of file Sequence.h.

double osg::Sequence::getLastFrameTime ( void  ) const
inline

Get last frame time in seconds

Definition at line 85 of file Sequence.h.

LoopMode osg::Sequence::getLoopMode ( ) const
inline

Get sequence mode.

Definition at line 101 of file Sequence.h.

SequenceMode osg::Sequence::getMode ( ) const
inline

Get sequence mode.

Definition at line 161 of file Sequence.h.

unsigned int osg::Sequence::getNumFrames ( ) const
inline

Get number of frames

Definition at line 88 of file Sequence.h.

int osg::Sequence::getNumRepeats ( ) const
inline

Get number of repeats.

Definition at line 136 of file Sequence.h.

float osg::Sequence::getSpeed ( ) const
inline

Get speed.

Definition at line 130 of file Sequence.h.

bool osg::Sequence::getSync ( ) const
inline

Get sync value

Definition at line 168 of file Sequence.h.

double osg::Sequence::getTime ( unsigned int  frame) const

Get time for child.

const std::vector<double>& osg::Sequence::getTimeList ( ) const
inline

Get the time list for children.

Definition at line 71 of file Sequence.h.

int osg::Sequence::getValue ( ) const
inline

Definition at line 59 of file Sequence.h.

virtual bool osg::Sequence::insertChild ( unsigned int  index,
Node child 
)
virtual

Insert Node to Group at specific location. The new child node is inserted into the child list before the node at the specified index. No nodes are removed from the group with this operation.

Reimplemented from osg::Group.

virtual bool osg::Sequence::insertChild ( unsigned int  index,
Node child,
double  t 
)
virtual
osg::Sequence::META_Node ( osg  ,
Sequence   
)
virtual bool osg::Sequence::removeChild ( Node child)
virtual

Remove Node from Group. If Node is contained in Group then remove it from the child list, decrement its reference count, and dirty the bounding sphere to force it to recompute on next getBound() and return true for success. If Node is not found then return false and do not change the reference count of the Node. Note, do not override, only override removeChildren(,) is required.

Reimplemented from osg::Group.

virtual bool osg::Sequence::removeChildren ( unsigned int  pos,
unsigned int  numChildrenToRemove 
)
virtual

Remove children from Group. Note, must be override by subclasses of Group which add per child attributes.

Reimplemented from osg::Group.

void osg::Sequence::setBegin ( int  begin)
inline

Set interval beginning.

Definition at line 104 of file Sequence.h.

void osg::Sequence::setClearOnStop ( bool  clearOnStop)
inline

If true, show no child nodes after stopping

Definition at line 171 of file Sequence.h.

void osg::Sequence::setDefaultTime ( double  t)
inline

Set default time in seconds for new child. if t<0, t=0

Definition at line 75 of file Sequence.h.

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

Set duration: speed-up & number of repeats

void osg::Sequence::setEnd ( int  end)
inline

Set interval ending.

Definition at line 110 of file Sequence.h.

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

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

void osg::Sequence::setLastFrameTime ( double  t)
inline

Set time of last frame of last loop, in seconds. if t<= 0, then ignored

Definition at line 82 of file Sequence.h.

void osg::Sequence::setLoopMode ( LoopMode  mode)
inline

Set sequence mode.

Definition at line 98 of file Sequence.h.

void osg::Sequence::setMode ( SequenceMode  mode)

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

void osg::Sequence::setNumRepeats ( int  nreps)
inline

Set number of repeats.

Definition at line 133 of file Sequence.h.

void osg::Sequence::setSpeed ( float  speed)
inline

Set speed.

Definition at line 127 of file Sequence.h.

void osg::Sequence::setSync ( bool  sync)
inline

If false (default), frames will not be sync'd to frameTime. If true, frames will be sync'd to frameTime.

Definition at line 165 of file Sequence.h.

void osg::Sequence::setTime ( unsigned int  frame,
double  t 
)

Set time in seconds for child.

void osg::Sequence::setTimeList ( const std::vector< double > &  timeList)
inline

Set the time list for children.

Definition at line 68 of file Sequence.h.

void osg::Sequence::setValue ( int  value)
inline

value is which child node is to be displayed

Definition at line 58 of file Sequence.h.

virtual void osg::Sequence::traverse ( NodeVisitor )
virtual

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

Reimplemented from osg::Group.

Member Data Documentation

int osg::Sequence::_begin
protected

Definition at line 212 of file Sequence.h.

bool osg::Sequence::_clearOnStop
protected

Definition at line 246 of file Sequence.h.

double osg::Sequence::_defaultTime
protected

Definition at line 229 of file Sequence.h.

int osg::Sequence::_end
protected

Definition at line 212 of file Sequence.h.

std::vector<double> osg::Sequence::_frameTime
protected

Definition at line 196 of file Sequence.h.

double osg::Sequence::_lastFrameTime
protected

Definition at line 233 of file Sequence.h.

LoopMode osg::Sequence::_loopMode
protected

Definition at line 207 of file Sequence.h.

SequenceMode osg::Sequence::_mode
protected

Definition at line 240 of file Sequence.h.

double osg::Sequence::_now
protected

Definition at line 190 of file Sequence.h.

int osg::Sequence::_nreps
protected

Definition at line 222 of file Sequence.h.

int osg::Sequence::_nrepsRemain
protected

Definition at line 222 of file Sequence.h.

bool osg::Sequence::_resetTotalTime
protected

Definition at line 203 of file Sequence.h.

double osg::Sequence::_saveRealLastFrameTime
protected

Definition at line 236 of file Sequence.h.

unsigned int osg::Sequence::_saveRealLastFrameValue
protected

Definition at line 237 of file Sequence.h.

float osg::Sequence::_speed
protected

Definition at line 216 of file Sequence.h.

double osg::Sequence::_start
protected

Definition at line 193 of file Sequence.h.

int osg::Sequence::_step
protected

Definition at line 225 of file Sequence.h.

bool osg::Sequence::_sync
protected

Definition at line 243 of file Sequence.h.

double osg::Sequence::_totalTime
protected

Definition at line 199 of file Sequence.h.

int osg::Sequence::_value
protected

Definition at line 187 of file Sequence.h.


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