makVrv::DtEffectModelInstance Class Reference

An effect model instance creates a particle effect from a model definition. More...

Inheritance diagram for makVrv::DtEffectModelInstance:

Public Member Functions
virtual	~DtEffectModelInstance ()
	DTOR.
virtual void	setIntensity (float intensity)
	Set the effect intensity.
virtual void	setScale (float scale)
	Set the effect scale.
virtual void	setDuration (double seconds)
	Set the effect duration.
virtual void	setWind (const DtVector &windVector)
	Set the effect wind.
virtual void	setPosition (const DtVector &position)
	Set the position of the effect, either in world coordinates or in local coordinates.
virtual bool	realize (DtModelDefinition &definition)
	Attempt to realize a definition.
virtual void	addToConnector (DtOsgSceneConnector *connector)
	Brief Tell the model instance to add itself to the provided node.
virtual bool	removeFromConnector (DtOsgSceneConnector *connector)
	Brief Tell the model instance to remove itself from the provided node.
virtual void	stop ()
	Tell the model to stop emitting particles.
virtual void	start ()
	Tell the model to start emitting particles.
virtual void	pause ()
	Freeze the particle emitters.
virtual void	resume ()
virtual void	setLoopMode (bool loopOn)
virtual void	setReverseAnimation (bool reverse)
virtual void	setVisible (bool isVisible)
	Call setVisible on the scene connector if one exists.
Public Member Functions inherited from makVrv::DtOsgModelInstance
virtual	~DtOsgModelInstance ()
	DTOR.
virtual bool	saveModelToFile (const std::string &filename) const
	Attempt to save the model to a file.
virtual void	enableColorBlending (bool b)
	Enable / disable coloring on all models in the scene object Note about enableColorBlending: If this particular model has instancing enabled then this flag is set to false and color blending is handled by the instance manager.
virtual void	setBlendColor (float r, float g, float b, float a)
	set the model's color
virtual void	enableTexture (bool onOff)
virtual osg::Node *	rootNode ()
	Get the model instance's root node.
virtual const osg::Node *	rootNode () const
	Get the model instance's root node.
virtual osg::Node *	sensorNode ()
	Get the model instance's sensor node, .
virtual const osg::Node *	sensorNode () const
	Get the model instance's sensor node, .
virtual void	addDynamicSensorRegion (const std::string &region)
	Add an active region state.
virtual void	setDynamicSensorRegion (const std::string &region, bool state)
	Set the state of an active region.
virtual bool	dynamicSensorRegion (const std::string &region)
	Get the current state of the specified sensor region.
SensorRegionStateMap const	dynamicSensorRegionMap () const
	Get the map containing all regions and their current states.
Public Member Functions inherited from makVrv::DtModelInstance
	DtModelInstance (DtDe &de)
	CTOR.
virtual	~DtModelInstance ()
	DTOR.
const std::string &	realizedDefinitionName () const
	Get the name of the definition that this model instance was realized with.
const DtVector &	boundingBoxExtents () const
	Get the bounding box extents of the model instance.
void	getBoundingBoxExtents (double &x, double &y, double &z) const
	Get the bounding box extents of the model instance.
const DtVector &	boundingBoxCenter () const
	Get the bounding box center of the model instance.
void	getBoundingBoxCenter (double &x, double &y, double &z) const
	Get the bounding box center of the model instance.
void	getBoundingBoxComponents (DtVector &minimum, DtVector &maximum)
virtual void	setContributesToBound (bool trueOrFalse)
	Set whether this model instance contributes to an object's overall bounding volume.
bool	contributesToBound () const
	Get whether this model instance contributes to an object's overall bounding volume.

Protected Member Functions
DtOsgRibbon *	createRibbonEffect (const osg::Vec3 &pointA, const osg::Vec3 &pointB)
	Create the ribbon effect.
	DtEffectModelInstance (DtDe &de)
osg::BoundingBox	calculateParentExtents (osg::Node *parent)
osg::Node *	findFromCache (DtModelDefinition &definition)
	Try to find an effect model instance in cache to copy.
osg::ref_ptr< osg::Node >	loadNode (const std::string &filenameParam)
	Try to load a filename as a node.
Protected Member Functions inherited from makVrv::DtOsgModelInstance
virtual void	updateColorBlending ()
	calls update color blending with the model root.
virtual void	updateColorBlending (osg::Node *node)
virtual void	enableTexture (osg::Node *root, bool onOff)
virtual void	updateBoundingBoxViaContents ()
	DtOsgModelInstance (DtDe &de)
	CTOR.
virtual void	setRootNode (osg::Node *node)
	Set the model instance's root node.

Protected Attributes
osg::ref_ptr< DtParticleEffect >	myEffect
bool	myParentIsDynamic
bool	myScaleToParentY
std::string	myDefinition
osg::ref_ptr< DtOsgRibbon >	myRibbon
DtOsgSceneConnector *	mySceneConnector
Protected Attributes inherited from makVrv::DtOsgModelInstance
osg::ref_ptr< osg::Node >	myModelRoot
osg::ref_ptr< osg::StateSet >	myCachedState
SensorRegionStateMap	mySensorRegionMap
Protected Attributes inherited from makVrv::DtModelInstance
DtDe &	myDe
std::string	myRealizedModelDefinitionName
DtVector	myBoundingBoxCenter
DtVector	myBoundingBoxExtents
DtVector	myBoundingBoxMinimum
DtVector	myBoundingBoxMaximum
bool	myContributesToBound
bool	myColorBlendingEnabled
float	myBlendRed
float	myBlendBlue
float	myBlendGreen
float	myBlendAlpha

Friends
class	DtEffectModelInstanceCreator

Additional Inherited Members
Public Types inherited from makVrv::DtOsgModelInstance
typedef boost::unordered_map < std::string, bool >	SensorRegionStateMap
	Dynamic Sensor Region methods.
Static Public Member Functions inherited from makVrv::DtOsgModelInstance
static osg::Vec4	readVec4 (const std::string &paramName, const DtModelDefinition &definition)
static osg::Vec3	readVec3 (const std::string &paramName, const DtModelDefinition &definition)
Public Attributes inherited from makVrv::DtOsgModelInstance
boost::signal< void(const std::string &) >	signal_dynamicSensorRegionAdded
	Signal raised when a dynamic sensor region is added.
boost::signal< void(const std::string &, bool) >	signal_dynamicSensorRegionChanged
	Signal raised when a dynamic sensor region's state changes.
Public Attributes inherited from makVrv::DtModelInstance
boost::signal< void(DtModelInstance *)>	signal_modelInstanceChanged

Detailed Description

An effect model instance creates a particle effect from a model definition.

Constructor & Destructor Documentation

virtual makVrv::DtEffectModelInstance::~DtEffectModelInstance ( )

virtual

DTOR.

makVrv::DtEffectModelInstance::DtEffectModelInstance ( DtDe &  de )

protected

Member Function Documentation

virtual void makVrv::DtEffectModelInstance::setIntensity ( float  intensity )

virtual

Set the effect intensity.

virtual void makVrv::DtEffectModelInstance::setScale ( float  scale )

virtual

Set the effect scale.

virtual void makVrv::DtEffectModelInstance::setDuration ( double  seconds )

virtual

Set the effect duration.

virtual void makVrv::DtEffectModelInstance::setWind ( const DtVector &  windVector )

virtual

Set the effect wind.

virtual void makVrv::DtEffectModelInstance::setPosition ( const DtVector &  position )

virtual

Set the position of the effect, either in world coordinates or in local coordinates.

virtual bool makVrv::DtEffectModelInstance::realize ( DtModelDefinition &  definition )

virtual

Attempt to realize a definition.

If the model instance can't realize the definition it should return false.

Reimplemented from makVrv::DtModelInstance.

virtual void makVrv::DtEffectModelInstance::addToConnector ( DtOsgSceneConnector *  connector )

virtual

Brief Tell the model instance to add itself to the provided node.

Reimplemented from makVrv::DtOsgModelInstance.

virtual bool makVrv::DtEffectModelInstance::removeFromConnector ( DtOsgSceneConnector *  connector )

virtual

Brief Tell the model instance to remove itself from the provided node.

Reimplemented from makVrv::DtOsgModelInstance.

virtual void makVrv::DtEffectModelInstance::stop ( )

virtual

Tell the model to stop emitting particles.

virtual void makVrv::DtEffectModelInstance::start ( )

virtual

Tell the model to start emitting particles.

virtual void makVrv::DtEffectModelInstance::pause ( )

virtual

Freeze the particle emitters.

virtual void makVrv::DtEffectModelInstance::resume ( )

virtual

virtual void makVrv::DtEffectModelInstance::setLoopMode ( bool  loopOn )

virtual

virtual void makVrv::DtEffectModelInstance::setReverseAnimation ( bool  reverse )

virtual

virtual void makVrv::DtEffectModelInstance::setVisible ( bool  isVisible )

virtual

Call setVisible on the scene connector if one exists.

Implements makVrv::DtModelInstance.

DtOsgRibbon* makVrv::DtEffectModelInstance::createRibbonEffect ( const osg::Vec3 &  pointA, const osg::Vec3 &  pointB  )

protected

Create the ribbon effect.

osg::BoundingBox makVrv::DtEffectModelInstance::calculateParentExtents ( osg::Node *  parent )

protected

osg::Node* makVrv::DtEffectModelInstance::findFromCache ( DtModelDefinition &  definition )

protected

Try to find an effect model instance in cache to copy.

osg::ref_ptr<osg::Node> makVrv::DtEffectModelInstance::loadNode ( const std::string &  filenameParam )

protected

Try to load a filename as a node.

Friends And Related Function Documentation

friend class DtEffectModelInstanceCreator

friend

Member Data Documentation

osg::ref_ptr<DtParticleEffect> makVrv::DtEffectModelInstance::myEffect

protected

bool makVrv::DtEffectModelInstance::myParentIsDynamic

protected

bool makVrv::DtEffectModelInstance::myScaleToParentY

protected

std::string makVrv::DtEffectModelInstance::myDefinition

protected

osg::ref_ptr<DtOsgRibbon> makVrv::DtEffectModelInstance::myRibbon

protected

DtOsgSceneConnector* makVrv::DtEffectModelInstance::mySceneConnector

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-4-branch/include/vrvOsg/DtEffectModelInstance.h