OSG implementation of overlay polygon model. More...

Inheritance diagram for makVrv::DtOsgOverlayPolygonModel:

Public Member Functions
	DtOsgOverlayPolygonModel (DtDe &de, DtUniqueID &id)
	CTOR.
virtual	~DtOsgOverlayPolygonModel ()
	DTOR.
virtual void	setUseDynamicOrigin (bool)
	Set whether or not to use dynamic origin.
virtual void	setFillPattern (const std::vector< unsigned int >)
	Sets a fill pattern (32x32)
virtual void	setOutline (bool)
	Sets whether or not to outline the polygon with a scribe as if unfilled, even when filled.

virtual void	setColor (float r, float g, float b, float a)
	Set the color of the polygon.
virtual void	setInsideColor (float r, float g, float b, float a)
	Set the color at the center of the ellipse.
virtual void	getInsideColor (float &r, float &g, float &b, float &a)
	Retrieves the inside color.
virtual void	setOutsideColor (float r, float g, float b, float a)
	Set the color on the outside of the ellipse.
virtual void	getOutsideColor (float &r, float &g, float &b, float &a)
	Retrieves the inside color.
virtual void	setSolidFillCenter (bool)
	Sets to fill the center solid (if filled) not gradiant. Default is false.
virtual void	setPosition (int vtx, const DtVector &position)
	Sets the origin if vtx is 0.
virtual void	setOrigin (const DtVector &o)
	Will set in model instance.
virtual void	setPoint (int vtx, const DtVector &position)
	Will set point in the model instance.
virtual void	set2dOffset (int index, float x, float y)
	Sets the 2D offset of a vertex.
virtual void	set3dDirection2dLength (int index, float x, float y, float z, float len)
	Sets a 3D direction with a 2D length of a vertex.
virtual void	setGroup (int)
	The higher the Z order the "closer" to the eyepoint this element will be drawn.
virtual void	setOrientation (int vtx, const DtTaitBryan &orientation)
	Set the orientation of a vertex of the polygon; has no effect.
virtual void	setTexturePath (const std::string &texturePath)
	Set the path to the polygon's texture.
virtual void	setOutlineTexture (const std::string &texturePath)
	Set the path to the polygon's outline texture.
virtual void	setNumTextureTiles (double numTiles)
	Set the number of texture tiles.
virtual void	setSolid (bool solid)
	Set a object to be solid.
virtual void	addPoint (const DtVector &point, int index)
	Add a new point to the polygon at the specified index, or, at the end if index is -1.
virtual void	setLockUpdates (bool lock)
	Will either update or batch updates until a future unlock is given.
virtual void	setPickable (bool enabled)
	Sets whether or not the polygon is pickable.
virtual void	removePoint (int index)
	Removes the point from the specified index.
virtual void	removePosition (int index)
	Calls removePoint.
virtual void	setStipplePattern (unsigned int stipplePattern)
	Sets stipple pattern for the polygon.
virtual const std::vector < DtVector > &	points () const
	Points that make up this polygon.
virtual int	pointCount () const
	Retrieves the number of points in the model.
virtual DtVector	point (int) const
	Retrieves the point inclusive of the origin.
virtual void	setWidth (float width)
	Set the polygon outline width.
virtual void	setEventWidth (float width)
	Set the polygon outline width used for event picking.
virtual void	setEventsEnabled (bool)
	Sets whether or not mouse events are enabled.
virtual void	setVisible (bool isVisible)
	Sets whether or not the polygon is visible.

virtual void	addToScene (const DtUniqueID &sceneObjectId, int modelSet, int visualizerType)
	Add the polygon to the scene.
virtual void	removeFromScene ()
	Remove the polygon from the scene.
virtual void	setModelDefinition (const std::string &str)
	Sets the model definition on the model instance.
Public Member Functions inherited from makVrv::DtOverlayPolygonModel
	DtOverlayPolygonModel (DtDe &de, DtUniqueID id)
	CTOR.
virtual	~DtOverlayPolygonModel ()
	DTOR.
Public Member Functions inherited from makVrv::DtPolygonModel
	DtPolygonModel (DtDe &de, DtUniqueID id)
	CTOR.
virtual	~DtPolygonModel ()
	DTOR.
virtual void	setFill (bool)
	Calls setSolid.
Public Member Functions inherited from makVrv::DtModel
	DtModel (DtDe &de, DtUniqueID id)
	CTOR.
virtual	~DtModel ()
	DTOR.
virtual void	saveModelToFile (const std::string &filename)
virtual std::string	className () const
	Get the class name of the model instance owner.
unsigned int	transformSize () const
	Get the number of position/orientations this model has.
const DtVector &	position (int vtx=0) const
	Get the Position of a given point.
const DtTaitBryan &	orientation (int vtx=0) const
	Get the Orientation of a given point.
virtual void	enableColorBlending (bool b)
	Enable / disable color blending for this model.
virtual void	setBlendColor (float r, float g, float b, float a)
	Set color to use if color blending is enabled.
virtual void	getBlendColor (float &r, float &g, float &b, float &a)
	Returns the blend color.
virtual bool	colorBlendingEnabled () const
	Returns whether or not blending is enabled.
virtual void	enableLighting (bool l)
	set whether the model is lit; this may not be an option on all models
virtual int	modelSet () const
	Get the model set this model is part of.
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.
virtual void	getBoundingBoxCenter (double &x, double &y, double &z) const
	Get the bounding box center of the model instance.
virtual void	getBoundingBoxComponents (DtVector &minimum, DtVector &maximum)
	Get the minimum and maximum X,Y,Z components of the bounding box.
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.
DtDe &	de ()
	Get the DtDe object.
virtual void	setModelInstance (DtModelInstance *modelInstance)
	Internally set the model instance pointer.
virtual bool	visible () const
	Get the visible state of the model.
DtUniqueID	parentSceneObjectID () const
	Parent of the model.
virtual void	addedToSceneObjectAsProp (const DtUniqueID &sceneObj)
	Called when a scene object added the model as a prop.
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.
virtual void	removedFromSceneObject ()
	Called when the model was removed from a scene object.
virtual DtModelInstance *	modelInstance ()
	Get the model instance.
virtual const DtModelInstance *	modelInstance () const
	Get the model instance.
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.

Protected Types
typedef std::map< DtChannel , DtOsgOverlayPolygonModelInstance >	ChannelInstances

Protected Member Functions
virtual void	moveInstancesFromChannelSpecific ()
	Moves instances from channel specific groups back to model set/visualizer groups.
virtual void	moveInstancesToChannelSpecific ()
	Moves the single instance to channel specific instances.
virtual void	slot_channelCreated (DtChannel *channel)
	Called when channel is created, if the model set is this model set then add a new model instance.
virtual void	slot_channelDestroyed (DtChannelManager channelManager, DtChannel channel)
	If the channel destroyed contains an instance of this model, destroy that model instance.
virtual void	slot_channelConfigurationModified (const std::string &deName, const std::string &winName, const std::string &oldChannelName, const DtChannelConfiguration &config)
	Check to see if model instances associated with this channel need to be created or destroyed.
virtual void	setupInstanceWithCurrentValues (DtOsgOverlayPolygonModelInstance *)
	Sets up the model instance with current values of this model.

Protected Attributes
DtUniqueID	myParentId
bool	myEventsEnabled
DtVector	myOrigin
DtTaitBryan	myRotation
bool	myUseDynamicOrigin
bool	myChannelSpecificMode
	Set to true if displaying model instances on a per channel basis.
ChannelInstances	myChannelInstances

DtOsgOverlayPolygonModelInstance::VertexList	myPoints
std::string	myModelDefinition
float	myInsideColor [4]
float	myOutsideColor [4]
float	myWidth
std::string	myTexturePath
std::string	myOutlineTexture
std::vector< unsigned int >	myFillPattern
bool	myOutline
bool	mySolidFillCenter
double	myNumTextureTiles
bool	myPickable
unsigned int	myStipplePattern
float	myEventWidth
bool	mySolid
int	myGroup

Additional Inherited Members
Public Attributes inherited from makVrv::DtModel
boost::signal< void(DtModel *)>	signal_modelToBeDestroyed
	Signal emitted when the model is to be destroyed.
boost::signal< void(DtModel *)>	signal_modelChanged
boost::signal< bool(DtModel *, bool), SlotReturnOR >	signal_visibilityChangeRequested
	Signal when the visibility has been requested, if any slot returns false, it will not change.
boost::signal< void(DtModelInstance , DtModel )>	signal_modelInstanceCreated
	Signal emitted when the model instance is created.
boost::signal< void(DtModelInstance , DtModel )>	signal_modelInstanceToBeDestroyed
	Signal emitted when the model instance is to be destroyed.

Detailed Description

OSG implementation of overlay polygon model.

Member Typedef Documentation

typedef std::map<DtChannel*, DtOsgOverlayPolygonModelInstance*> makVrv::DtOsgOverlayPolygonModel::ChannelInstances

protected

Constructor & Destructor Documentation

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

CTOR.

virtual makVrv::DtOsgOverlayPolygonModel::~DtOsgOverlayPolygonModel ( )

virtual

DTOR.

Member Function Documentation

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

virtual

Set the color of the polygon.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::setInsideColor	(	float	r,
		float	g,
		float	b,
		float	a
	)

virtual

Set the color at the center of the ellipse.

Implements makVrv::DtOverlayPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::getInsideColor	(	float &	r,
		float &	g,
		float &	b,
		float &	a
	)

virtual

Retrieves the inside color.

virtual void makVrv::DtOsgOverlayPolygonModel::setOutsideColor	(	float	r,
		float	g,
		float	b,
		float	a
	)

virtual

Set the color on the outside of the ellipse.

Implements makVrv::DtOverlayPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::getOutsideColor	(	float &	r,
		float &	g,
		float &	b,
		float &	a
	)

virtual

Retrieves the inside color.

virtual void makVrv::DtOsgOverlayPolygonModel::setSolidFillCenter ( bool )

virtual

Sets to fill the center solid (if filled) not gradiant. Default is false.

Implements makVrv::DtOverlayPolygonModel.

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

virtual

Sets the origin if vtx is 0.

Reimplemented from makVrv::DtModel.

virtual void makVrv::DtOsgOverlayPolygonModel::setOrigin ( const DtVector & o )

virtual

Will set in model instance.

Implements makVrv::DtPolygonModel.

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

virtual

Will set point in the model instance.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::set2dOffset	(	int	index,
		float	x,
		float	y
	)

virtual

Sets the 2D offset of a vertex.

Implements makVrv::DtOverlayPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::set3dDirection2dLength	(	int	index,
		float	x,
		float	y,
		float	z,
		float	len
	)

virtual

Sets a 3D direction with a 2D length of a vertex.

This only works with outline polygons.

Implements makVrv::DtOverlayPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::setGroup ( int )

virtual

The higher the Z order the "closer" to the eyepoint this element will be drawn.

Use this variable to stack overlay objects in the particular order you want them displayed

Implements makVrv::DtOverlayPolygonModel.

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

virtual

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

Reimplemented from makVrv::DtModel.

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

virtual

Set the path to the polygon's texture.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::setOutlineTexture ( const std::string & texturePath )

virtual

Set the path to the polygon's outline texture.

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

virtual

Set the number of texture tiles.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::setSolid ( bool solid )

virtual

Set a object to be solid.

Implements makVrv::DtModel.

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

virtual

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

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::setLockUpdates ( bool lock )

virtual

Will either update or batch updates until a future unlock is given.

Implements makVrv::DtPolygonModel.

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

virtual

Sets whether or not the polygon is pickable.

Implements makVrv::DtPolygonModel.

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

virtual

Removes the point from the specified index.

Implements makVrv::DtPolygonModel.

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

virtual

Calls removePoint.

Reimplemented from makVrv::DtModel.

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

virtual

Sets stipple pattern for the polygon.

Implements makVrv::DtPolygonModel.

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

virtual

Points that make up this polygon.

Implements makVrv::DtPolygonModel.

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

virtual

Retrieves the number of points in the model.

Implements makVrv::DtPolygonModel.

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

virtual

Retrieves the point inclusive of the origin.

Implements makVrv::DtPolygonModel.

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

virtual

Set the polygon outline width.

Implements makVrv::DtPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::setEventWidth ( float width )

virtual

Set the polygon outline width used for event picking.

Implements makVrv::DtOverlayPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::setEventsEnabled ( bool )

virtual

Sets whether or not mouse events are enabled.

Implements makVrv::DtOverlayPolygonModel.

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

virtual

Sets whether or not the polygon is visible.

Reimplemented from makVrv::DtModel.

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

virtual

Add the polygon to the scene.

Implements makVrv::DtModel.

virtual void makVrv::DtOsgOverlayPolygonModel::removeFromScene ( )

virtual

Remove the polygon from the scene.

Implements makVrv::DtModel.

virtual void makVrv::DtOsgOverlayPolygonModel::setModelDefinition ( const std::string & str )

virtual

Sets the model definition on the model instance.

Reimplemented from makVrv::DtModel.

virtual void makVrv::DtOsgOverlayPolygonModel::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::DtOsgOverlayPolygonModel::setFillPattern ( const std::vector< unsigned int > )

virtual

Sets a fill pattern (32x32)

Implements makVrv::DtOverlayPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::setOutline ( bool )

virtual

Sets whether or not to outline the polygon with a scribe as if unfilled, even when filled.

Only valid if fill is also true

Implements makVrv::DtOverlayPolygonModel.

virtual void makVrv::DtOsgOverlayPolygonModel::moveInstancesFromChannelSpecific ( )

protectedvirtual

Moves instances from channel specific groups back to model set/visualizer groups.

This will mean destroying all channel specific instances and creating a single instance

virtual void makVrv::DtOsgOverlayPolygonModel::moveInstancesToChannelSpecific ( )

protectedvirtual

Moves the single instance to channel specific instances.

Will make connections for channels being added and removed. This code is to allow for fixed sized items on different channels

virtual void makVrv::DtOsgOverlayPolygonModel::slot_channelCreated ( DtChannel * channel )

protectedvirtual

Called when channel is created, if the model set is this model set then add a new model instance.

virtual void makVrv::DtOsgOverlayPolygonModel::slot_channelDestroyed	(	DtChannelManager *	channelManager,
		DtChannel *	channel
	)

protectedvirtual

If the channel destroyed contains an instance of this model, destroy that model instance.

virtual void makVrv::DtOsgOverlayPolygonModel::slot_channelConfigurationModified	(	const std::string &	deName,
		const std::string &	winName,
		const std::string &	oldChannelName,
		const DtChannelConfiguration &	config
	)

protectedvirtual

Check to see if model instances associated with this channel need to be created or destroyed.

virtual void makVrv::DtOsgOverlayPolygonModel::setupInstanceWithCurrentValues ( DtOsgOverlayPolygonModelInstance * )

protectedvirtual

Sets up the model instance with current values of this model.

Member Data Documentation

DtUniqueID makVrv::DtOsgOverlayPolygonModel::myParentId

protected

bool makVrv::DtOsgOverlayPolygonModel::myEventsEnabled

protected

DtVector makVrv::DtOsgOverlayPolygonModel::myOrigin

protected

DtTaitBryan makVrv::DtOsgOverlayPolygonModel::myRotation

protected

bool makVrv::DtOsgOverlayPolygonModel::myUseDynamicOrigin

protected

bool makVrv::DtOsgOverlayPolygonModel::myChannelSpecificMode

protected

Set to true if displaying model instances on a per channel basis.

Default is false

ChannelInstances makVrv::DtOsgOverlayPolygonModel::myChannelInstances

protected

DtOsgOverlayPolygonModelInstance::VertexList makVrv::DtOsgOverlayPolygonModel::myPoints

protected