OSG implementation of distributed attachable polygon model. More...

Inheritance diagram for makVrv::DtOsgPolygonModel:

Public Member Functions
	DtOsgPolygonModel (DtDe &de, DtUniqueID &id)
	CTOR. More...

virtual	~DtOsgPolygonModel ()
	DTOR. More...

virtual void	setUseDynamicOrigin (bool)
	Set whether or not to use dynamic origin. More...


virtual void	setColor (float r, float g, float b, float a)
	Set the color of the polygon. More...

virtual void	enableColorBlending (bool b)
	Set whether color blending is used. More...

virtual void	enableLighting (bool l)
	Set whether the polygon is lit. More...

virtual void	setPosition (int vtx, const DtVector &position)
	Set the position of one vertex of the polygon. More...

virtual void	setPoint (int vtx, const DtVector &position)
	Will call setPosition in model instance without setting in scene connector. More...

virtual int	pointCount () const
	Retrieves the number of points in the model. More...

virtual DtVector	point (int) const
	Retrieves the point inclusive of the origin. More...

virtual void	setOrigin (const DtVector &)
	Sets the origin in scene connector and model instance. More...

virtual void	setOrientation (int vtx, const DtTaitBryan &orientation)
	Set the orientation of a vertex of the polygon; has no effect. More...

virtual void	setTexturePath (const std::string &texturePath)
	Set the path to the polygon's texture. More...

virtual void	setNumTextureTiles (double numTiles)
	Set the number of texture tiles. More...

virtual void	setVisible (bool isVisible)
	Override to call setVisible on the scene connector. More...

virtual void	setIsSupportModel (bool isSupport)
	Set whether the model is part of the support group (whether or not other scene objects can ground clamp to this model) More...

virtual void	addPoint (const DtVector &point, int index)
	Add a new point to the line at the specified index, or, at the end if index is -1. More...

virtual void	setPickable (bool enabled)
	Sets whether or not the line is pickable. More...

virtual void	removePoint (int index)
	Removes the point from the specified index. More...

virtual void	removePosition (int index)
	Calls removePoint. More...

virtual void	setStipplePattern (unsigned int stipplePattern)
	Sets stipple pattern for the polygon. More...

virtual void	setWidth (float width)
	Set the line width. More...

virtual const std::vector < DtVector > &	points () const
	Points that make up this polygon. More...


virtual void	addToScene (const DtUniqueID &sceneObjectId, int modelSet, int visualizerType)
	Add the polygon to the scene. More...

virtual void	removeFromScene ()
	Remove the polygon from the scene. More...

Public Member Functions inherited from makVrv::DtPolygonModel
	DtPolygonModel (DtDe &de, DtUniqueID id)
	CTOR. More...

virtual	~DtPolygonModel ()
	DTOR. More...

virtual void	setFill (bool)
	Calls setSolid. More...

Public Member Functions inherited from makVrv::DtModel
	DtModel (DtDe &de, DtUniqueID id)
	CTOR. More...

virtual	~DtModel ()
	DTOR. More...

DtModelInstance *	createModelInstance (const std::string &modelDefName, bool realize=true)
	Set the model definition and creates an instance of the model. More...

virtual void	setModelDefinition (const std::string &str)
	Set the model definition. More...

virtual const std::string &	modelDefinitionName ()
	returns the model definition name. More...

virtual void	saveModelToFile (const std::string &filename)

virtual const std::string &	className () const
	Get the class name of the model instance owner. More...

unsigned int	transformSize () const
	Get the number of position/orientations this model has. More...

virtual const DtVector &	position (int vtx=0) const
	Get the Position of a given point. More...

virtual void	setPositionOffset (const DtVector &positionOffset)
	Set the position offset of the model. More...

virtual const DtVector &	positionOffset () const
	Get the Position Offset of the model. More...

virtual void	setPositionAndOrientation (int vtx, const DtVector &positionOffset, const DtTaitBryan &orientation)
	Set the position and orientation of a vertex in the model at the same time. More...

virtual const DtTaitBryan &	orientation (int vtx=0) const
	Get the Orientation of a given point. More...

virtual void	setOrientationOffset (const DtTaitBryan &orientationOffset)
	Set the Orientation Offset of the model. More...

virtual const DtTaitBryan &	orientationOffset () const
	Get the Orientation Offset of the model. More...

virtual void	setBlendColor (float r, float g, float b, float a)
	Set color to use if color blending is enabled. More...

virtual void	getBlendColor (float &r, float &g, float &b, float &a)
	Returns the blend color. More...

virtual bool	colorBlendingEnabled () const
	Returns whether or not blending is enabled. More...

virtual int	modelSet () const
	Get the model set this model is part of. More...

const DtVector &	boundingBoxExtents () const
	Get the bounding box extents of the model instance. More...

void	getBoundingBoxExtents (double &x, double &y, double &z) const
	Get the bounding box extents of the model instance. More...

const DtVector &	boundingBoxCenter () const
	Get the bounding box center of the model instance. More...

virtual void	getBoundingBoxCenter (double &x, double &y, double &z) const
	Get the bounding box center of the model instance. More...

virtual void	getBoundingBoxComponents (DtVector &minimum, DtVector &maximum)
	Get the minimum and maximum X,Y,Z components of the bounding box. More...

void	setContributesToBound (bool trueOrFalse)
	Set whether this model instance contributes to an object's overall bounding volume. More...

bool	contributesToBound () const
	Get whether this model instance contributes to an object's overall bounding volume. More...

DtDe &	de ()
	Get the DtDe object. More...

virtual void	setModelInstance (DtModelInstance *modelInstance)
	Internally set the model instance pointer. More...

virtual void	promoteBackgroundModelInstance (DtModelDefinition &defintion)
	Internally set the model instance pointer to the background one, also realizes and sends signal. More...

virtual bool	visible () const
	Get the visible state of the model. More...

DtUniqueID	parentSceneObjectID () const
	Parent of the model. More...

virtual void	addedToSceneObjectAsProp (const DtUniqueID &sceneObj)
	Called when a scene object added the model as a prop. More...

virtual void	addedToSceneObject (const DtUniqueID &sceneObj, int modelSet, int visualizerType)
	Called when a scene object added the model with the given model set and visualizer type. More...

virtual void	setElementId (DtUniqueID id)
	Called when the element ID of the model's parent object is set. More...

virtual void	removedFromSceneObject ()
	Called when the model was removed from a scene object. More...

virtual void	setSolid (bool isSolid)
	Set whether or not other this model is drawn filled in. More...

virtual bool	isProp ()
	Return whether or not this model was added as a prop. More...

virtual void	updateMinLastFrameDistance (float distance)
	updates the closest distance to an observer over the last frame More...

virtual void	resetLastFrameDistance ()
	resets the closest distance to an observer More...

virtual float	minLastFrameDistance () const
	gets the closest distance to an observer last frame More...

virtual DtModelInstance *	modelInstance ()
	Get the model instance. More...

virtual const DtModelInstance *	modelInstance () const

int	visualizerType () const
	The visualizer type determines which channel-specific group node this model will be parented to, and consequently, which observer setting will cause it to be rendered in which channel. More...

virtual bool	supportsMultithreadedLoad ()
	can be quickly overridden to disable background loading More...

virtual void	backgroundLoad ()
	the chunk of loading that can safely happen in the background More...

virtual void	foregroundLoad ()
	the chunk of loading that must happen happen in the foreground, adding to scene graph etc. More...

virtual bool	isActivelyBackgroundLoading ()
	is this being actively loaded (it has a myInLoadQueueHandle object and it's loading) More...

virtual DtLoaderHandle *	getLoadQueueHandle ()
	returns the load queue object More...

Protected Member Functions
virtual void	update ()
	Called on tick when updated, calls updateGeometry() of model instance. More...

virtual void	needsUpdate ()
	Sets needs update flag such that on next update pass the object is updated. More...

Protected Member Functions inherited from makVrv::DtModel
virtual void	addToSceneAsProp (const DtUniqueID &sceneObjectId)
	Add this model to the scene as a prop. More...

virtual void	initializeModelInstance ()
	Push any state maintained by the model to the model instance. More...

void	slot_modelInstanceChanged (DtModelInstance *instance)
	Called when the model instance changed. More...

virtual void	waitAndClearLoadHandle ()
	avoids race condition, on destruction subclasses need to wait for the model to cleanly finish loading this can happen if an object times in and out very quickly More...

virtual void	removedFromLoadQueue ()
	deletes the myInLoadQueueHandle handle More...

virtual void	setDoneBackgroundLoading ()
	called by async task, updates myCurrentlyLoading atomic More...

virtual void	setActivelyBackgroundLoading ()
	called right before tbb task creation More...

Protected Attributes
DtOsgSceneConnector *	mySceneConnector

DtVector	myOrigin

bool	myUseDynamicOrigin

bool	myNeedsUpdate

Protected Attributes inherited from makVrv::DtModel
DtLoaderHandle *	myInLoadQueueHandle

DtDe &	myDe

const DtUniqueID	myUniqueId
	The unique id is constant after initialization. More...

bool	myColorBlendingEnabled
	The color blending enabled is needed to be set by the derived class so it doesn't get down to the model instances when instancing is enabled. More...

DtModelInstance *	myBackgroundModelInstance
	holds the model created in the background for a bit More...

float	myMinLastFrameDistance
	last frames mimimal distance to the camera, calculated by the instancing system More...

TransformList	myTransforms
	We keep our own copy in case we get updates before we get a model instance. More...

DtModelInstance *	myModelInstance

int	myModelSet

int	myVisualizerType

bool	myContributesToBound

DtUniqueID	myParentSceneObjectID

bool	myIsPropFlag

float	myBlendColor [4]

bool	myVisibleFlag

DtVector	myPositionOffset

DtTaitBryan	myOrientationOffset

std::string	myModelDefinitionName

Additional Inherited Members
Public Attributes inherited from makVrv::DtModel
boost::signalslib::signal < void(DtModel *)>	signal_modelToBeDestroyed
	Signal emitted when the model is to be destroyed. More...

boost::signalslib::signal < void(DtModel *)>	signal_modelChanged

boost::signalslib::signal < bool(DtModel *, bool), SlotReturnOR >	signal_visibilityChangeRequested
	Signal when the visibility has been requested, if any slot returns false, it will not change. More...

boost::signalslib::signal < void(DtModelInstance , DtModel )>	signal_modelInstanceCreated
	Signal emitted when the model instance is created. More...

boost::signalslib::signal < void(DtModelInstance , DtModel )>	signal_modelInstanceToBeDestroyed
	Signal emitted when the model instance is to be destroyed. More...

Protected Types inherited from makVrv::DtModel
typedef std::vector < ObjectTransform >	TransformList

Static Protected Attributes inherited from makVrv::DtModel
static bool	theInittedState

Detailed Description

OSG implementation of distributed attachable polygon model.

Constructor & Destructor Documentation

makVrv::DtOsgPolygonModel::DtOsgPolygonModel	(	DtDe &	de,
		DtUniqueID &	id
	)

CTOR.

virtual makVrv::DtOsgPolygonModel::~DtOsgPolygonModel ( )

virtual

DTOR.

Member Function Documentation

virtual void makVrv::DtOsgPolygonModel::setColor	(	float	r,
		float	g,
		float	b,
		float	a
	)

virtual

Set the color of the polygon.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgPolygonModel::enableColorBlending ( bool b )

virtual

Set whether color blending is used.

Reimplemented from makVrv::DtModel.

virtual void makVrv::DtOsgPolygonModel::enableLighting ( bool l )

virtual

Set whether the polygon is lit.

Reimplemented from makVrv::DtModel.

virtual void makVrv::DtOsgPolygonModel::setPosition	(	int	vtx,
		const DtVector &	position
	)

virtual

Set the position of one vertex of the polygon.

Reimplemented from makVrv::DtModel.

Reimplemented in makVrv::DtMovablePolygonModel.

virtual void makVrv::DtOsgPolygonModel::setPoint	(	int	vtx,
		const DtVector &	position
	)

virtual

Will call setPosition in model instance without setting in scene connector.

Implements makVrv::DtPolygonModel.

virtual int makVrv::DtOsgPolygonModel::pointCount ( ) const

virtual

Retrieves the number of points in the model.

Implements makVrv::DtPolygonModel.

virtual DtVector makVrv::DtOsgPolygonModel::point ( int ) const

virtual

Retrieves the point inclusive of the origin.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgPolygonModel::setOrigin ( const DtVector & )

virtual

Sets the origin in scene connector and model instance.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgPolygonModel::setOrientation	(	int	vtx,
		const DtTaitBryan &	orientation
	)

virtual

Set the orientation of a vertex of the polygon; has no effect.

Reimplemented from makVrv::DtModel.

Reimplemented in makVrv::DtMovablePolygonModel.

virtual void makVrv::DtOsgPolygonModel::setTexturePath ( const std::string & texturePath )

virtual

Set the path to the polygon's texture.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgPolygonModel::setNumTextureTiles ( double numTiles )

virtual

Set the number of texture tiles.

Implements makVrv::DtPolygonModel.

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

virtual

Override to call setVisible on the scene connector.

Reimplemented from makVrv::DtModel.

Reimplemented in makVrv::DtMovablePolygonModel.

virtual void makVrv::DtOsgPolygonModel::setIsSupportModel ( bool isSupport )

virtual

Set whether the model is part of the support group (whether or not other scene objects can ground clamp to this model)

Implements makVrv::DtModel.

virtual void makVrv::DtOsgPolygonModel::addPoint	(	const DtVector &	point,
		int	index
	)

virtual

Add a new point to the line at the specified index, or, at the end if index is -1.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgPolygonModel::setPickable ( bool enabled )

virtual

Sets whether or not the line is pickable.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgPolygonModel::removePoint ( int index )

virtual

Removes the point from the specified index.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgPolygonModel::removePosition ( int index )

virtual

Calls removePoint.

Reimplemented from makVrv::DtModel.

virtual void makVrv::DtOsgPolygonModel::setStipplePattern ( unsigned int stipplePattern )

virtual

Sets stipple pattern for the polygon.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgPolygonModel::setWidth ( float width )

virtual

Set the line width.

Implements makVrv::DtPolygonModel.

virtual const std::vector<DtVector>& makVrv::DtOsgPolygonModel::points ( ) const

virtual

Points that make up this polygon.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgPolygonModel::addToScene	(	const DtUniqueID &	sceneObjectId,
		int	modelSet,
		int	visualizerType
	)

virtual

Add the polygon to the scene.

Implements makVrv::DtModel.

virtual void makVrv::DtOsgPolygonModel::removeFromScene ( )

virtual

Remove the polygon from the scene.

Implements makVrv::DtModel.

virtual void makVrv::DtOsgPolygonModel::setUseDynamicOrigin ( bool )

virtual

Set whether or not to use dynamic origin.

Will not cause redraw or recalulate, but will effect how point 0 is used when using setPosition. If true will not set the point 0 to be at the origin, but rather will respect the current value. Default is false

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgPolygonModel::update ( )

protectedvirtual

Called on tick when updated, calls updateGeometry() of model instance.

Reimplemented in makVrv::DtMovablePolygonModel.

virtual void makVrv::DtOsgPolygonModel::needsUpdate ( )

protectedvirtual

Sets needs update flag such that on next update pass the object is updated.

Member Data Documentation

DtOsgSceneConnector* makVrv::DtOsgPolygonModel::mySceneConnector

protected

DtVector makVrv::DtOsgPolygonModel::myOrigin

protected

bool makVrv::DtOsgPolygonModel::myUseDynamicOrigin

protected

bool makVrv::DtOsgPolygonModel::myNeedsUpdate

protected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-10-branch/include/vrvOsg/DtOsgPolygonModel.h

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation