Model instance to draw a 3D line with styleable segments. More...

Inheritance diagram for makVrv::Dt3DSegmentedLineModelInstance:

Classes
struct	SegmentAttributes

Public Member Functions
	Dt3DSegmentedLineModelInstance (DtDe &de)
	CTOR.
virtual	~Dt3DSegmentedLineModelInstance ()
	DTOR.
virtual void	setPosition (int vtx, const DtVector &position)
	Set the position of one endpoint of the line.
virtual DtVector	removePosition (int vtx)
	Remove the vertex at position vtx Returns the value of the vertex that replaces it (or 0,0,0 if none)
virtual void	setWidth (float width)
	Set the width of the line.
virtual void	setColor (float r, float g, float b, float a)
	Set the color of the line.
virtual void	setStipplePattern (unsigned int pattern, int repeatFactor)
	Set a stipple pattern for the line.
virtual void	setStyleSegments (const std::vector< double > &segmentPercentages)
	Set the style segments to percentages of the total line length The values in segmentPercentages must add up to 1.0.
virtual void	setSegmentColor (unsigned int segmentIndex, float r, float g, float b, float a)
	Set the color of a particular segment.
virtual void	setSegmentLightningStyle (unsigned int segmentIndex, bool enableLightningStyle)
	Turn on or off lightning bolt style for a particular segment.
virtual void	setSegmentStartArrow (unsigned int segmentIndex, bool enableArrow)
	Turn on or off the arrow at a segment's start point.
virtual void	setSegmentEndArrow (unsigned int segmentIndex, bool enableArrow)
	Turn on or off the arrow at a segment's end point.
virtual void	setSegmentStipplePattern (unsigned int segmentIndex, unsigned int stipplePattern, int repeatFactor)
	Set the line stipple pattern for a segment, according to the OpenGL line stippling specification.
virtual void	setSegmentWidth (unsigned int segmentWidth, double width)
	Set the line width of a segment.
virtual void	setSegmentStartColor (unsigned int segmentIndex, float r, float g, float b, float a)
	Set the color of the firt vertex in a segment.
virtual void	setSegmentEndColor (unsigned int segmentIndex, float r, float g, float b, float a)
	Set the color of the end vertex in a segment.
virtual void	setTerrainIntersect (bool enabled)
	Set terrain intersection mode.
virtual void	setModelSet (int modelSet)
	Set the model set this model instance uses (needed for doing intersections)
virtual bool	realize (DtModelDefinition &definition)
	Attempt to realize a definition.
virtual void	addToConnector (DtOsgSceneConnector *connector)
	Tell the model instance to add itself to the provided node.
virtual bool	removeFromConnector (DtOsgSceneConnector *connector)
	Tell the model instance to remove itself from the provided node.
virtual void	setDepthTestEnabled (bool enabled)
	Turn on or off depth testing (occlusion); default is true.
virtual void	setVisible (bool isVisible)
	Set the line visible or invisible; maintains state.
virtual void	setPickable (bool pickable)
	Turn on or off the ability to pick the line. Off by default.
bool	pickable () const
	Get whether the arc is pickable.
virtual void	update ()
	Indicate that its time to prepare actual scene graph data to be rendered.
virtual const std::vector < DtVector > &	points () const
	Returns the points associated with this line.
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
virtual osg::Node *	sensorNode ()
	Get the model instance's sensor node, .
virtual const osg::Node *	sensorNode () const
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.
virtual void	slot_atcGlobalModelEnableChanged ()
	Slot to handle the global alpha to coverage signal for entities.
virtual bool	alphaToCoverageEnabled ()
	Get the current setting for alpha to coverage for this model.
virtual void	registerLightPoints (const std::string &groupName, bool daylightControlledLights)
	loop over all this models light points and register them with the light point manager daylightControlled is only used if the light points do not already have a type specified
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
virtual Dt3DLineModelInstanceSegmentInterface *	createSegment ()
	Create an appropriate segment type.
Dt3DLineModelInstanceSegment &	lineSegment (int i)
	Helper method to return properly cast Dt3DLineModelInstanceSegment.
const Dt3DLineModelInstanceSegment &	lineSegment (int i) const
	Helper method to return properly cast Dt3DLineModelInstanceSegment.
virtual void	updatePickableSegments ()
	Update the pickable segment objects.
virtual void	adjustSegmentVisibility (int vtx, bool visible)
	Adjust segment visibility.
virtual void	resizeSegments (int size)
	Resize the segments vector to size.
virtual void	resizeSegmentAttributes (int size)
	Resize the segment attributes vector to size.
virtual void	updateGeometry ()
	Update the visibility, endpoints, etc. of the segments.
virtual void	updateAllSegmentAttributes ()
	Update the state of the segment attributes.
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
std::vector< DtVector >	myVertices
bool	myTerrainIntersectMode
int	myModelSet
bool	myVisible
std::vector< double >	mySegmentPercentages
std::vector < Dt3DLineModelInstanceSegmentInterface * >	mySegments
osg::ref_ptr< osg::Group >	myGroup
DtOsgSegmentPickable *	myPickable
double	myWidth
	Structure to contain the line segments' attributes.
osg::Vec4	myColor
unsigned int	myStipplePattern
int	myStippleRepeat
bool	mySegmentAttributesDirty
bool	myGeometryDirty
std::vector< SegmentAttributes >	mySegmentAttributes
Protected Attributes inherited from makVrv::DtOsgModelInstance
osg::ref_ptr< osg::Node >	myModelRoot
osg::ref_ptr< osg::StateSet >	myCachedState
SensorRegionStateMap	mySensorRegionMap
AlphaToCoverageState	myAlphaToCoverageState
DtSignalConnectionManager	myConnections
bool	myModelInstanceShaderSet
	Has this model instance had a shader generated for it? Used for classes (ex.
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

Private Member Functions
	Dt3DSegmentedLineModelInstance ()
	Default, unimplemented constructor.
	Dt3DSegmentedLineModelInstance (const Dt3DSegmentedLineModelInstance &)
	Unimplemented copy constructor.
Dt3DSegmentedLineModelInstance &	operator= (const Dt3DSegmentedLineModelInstance &)
	Unimplemented assignment operator.

Additional Inherited Members
Public Types inherited from makVrv::DtOsgModelInstance
enum	AlphaToCoverageState { USE_GLOBAL, FORCE_OFF, FORCE_ON }
	The possible states of a control point. More...
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.
boost::signal< void(bool)>	signal_atcModeEnableChanged
	Signal raised when alpha to coverage for this model is changed.
Public Attributes inherited from makVrv::DtModelInstance
boost::signal< void(DtModelInstance *)>	signal_modelInstanceChanged

Detailed Description

Model instance to draw a 3D line with styleable segments.

Constructor & Destructor Documentation

makVrv::Dt3DSegmentedLineModelInstance::Dt3DSegmentedLineModelInstance ( DtDe & de )

CTOR.

virtual makVrv::Dt3DSegmentedLineModelInstance::~Dt3DSegmentedLineModelInstance ( )

virtual

DTOR.

makVrv::Dt3DSegmentedLineModelInstance::Dt3DSegmentedLineModelInstance ( )

private

Default, unimplemented constructor.

makVrv::Dt3DSegmentedLineModelInstance::Dt3DSegmentedLineModelInstance ( const Dt3DSegmentedLineModelInstance & )

private

Unimplemented copy constructor.

Member Function Documentation

virtual void makVrv::Dt3DSegmentedLineModelInstance::setPosition	(	int	vtx,
		const DtVector &	position
	)

virtual

Set the position of one endpoint of the line.

Reimplemented in makVrf::DtVrf3DSegmentedLineModelInstance.

virtual DtVector makVrv::Dt3DSegmentedLineModelInstance::removePosition ( int vtx )

virtual

Remove the vertex at position vtx Returns the value of the vertex that replaces it (or 0,0,0 if none)

virtual void makVrv::Dt3DSegmentedLineModelInstance::setWidth ( float width )

virtual

Set the width of the line.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setColor	(	float	r,
		float	g,
		float	b,
		float	a
	)

virtual

Set the color of the line.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setStipplePattern	(	unsigned int	pattern,
		int	repeatFactor
	)

virtual

Set a stipple pattern for the line.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setStyleSegments ( const std::vector< double > & segmentPercentages )

virtual

Set the style segments to percentages of the total line length The values in segmentPercentages must add up to 1.0.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setSegmentColor	(	unsigned int	segmentIndex,
		float	r,
		float	g,
		float	b,
		float	a
	)

virtual

Set the color of a particular segment.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setSegmentLightningStyle	(	unsigned int	segmentIndex,
		bool	enableLightningStyle
	)

virtual

Turn on or off lightning bolt style for a particular segment.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setSegmentStartArrow	(	unsigned int	segmentIndex,
		bool	enableArrow
	)

virtual

Turn on or off the arrow at a segment's start point.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setSegmentEndArrow	(	unsigned int	segmentIndex,
		bool	enableArrow
	)

virtual

Turn on or off the arrow at a segment's end point.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setSegmentStipplePattern	(	unsigned int	segmentIndex,
		unsigned int	stipplePattern,
		int	repeatFactor
	)

virtual

Set the line stipple pattern for a segment, according to the OpenGL line stippling specification.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setSegmentWidth	(	unsigned int	segmentWidth,
		double	width
	)

virtual

Set the line width of a segment.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setSegmentStartColor	(	unsigned int	segmentIndex,
		float	r,
		float	g,
		float	b,
		float	a
	)

virtual

Set the color of the firt vertex in a segment.

This can be used for color blending between vertices.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setSegmentEndColor	(	unsigned int	segmentIndex,
		float	r,
		float	g,
		float	b,
		float	a
	)

virtual

Set the color of the end vertex in a segment.

This can be used for color blending between vertices.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setTerrainIntersect ( bool enabled )

virtual

Set terrain intersection mode.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setModelSet ( int modelSet )

virtual

Set the model set this model instance uses (needed for doing intersections)

virtual bool makVrv::Dt3DSegmentedLineModelInstance::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::DtOsgModelInstance.

Reimplemented in makVrv::Dt3DGreatCircleArcModelInstance.

virtual void makVrv::Dt3DSegmentedLineModelInstance::addToConnector ( DtOsgSceneConnector * connector )

virtual

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

Reimplemented from makVrv::DtOsgModelInstance.

virtual bool makVrv::Dt3DSegmentedLineModelInstance::removeFromConnector ( DtOsgSceneConnector * connector )

virtual

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

Reimplemented from makVrv::DtOsgModelInstance.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setDepthTestEnabled ( bool enabled )

virtual

Turn on or off depth testing (occlusion); default is true.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setVisible ( bool isVisible )

virtual

Set the line visible or invisible; maintains state.

Implements makVrv::DtModelInstance.

virtual void makVrv::Dt3DSegmentedLineModelInstance::setPickable ( bool pickable )

virtual

Turn on or off the ability to pick the line. Off by default.

bool makVrv::Dt3DSegmentedLineModelInstance::pickable ( ) const

Get whether the arc is pickable.

virtual void makVrv::Dt3DSegmentedLineModelInstance::update ( )

virtual

Indicate that its time to prepare actual scene graph data to be rendered.

virtual const std::vector<DtVector>& makVrv::Dt3DSegmentedLineModelInstance::points ( ) const

virtual

Returns the points associated with this line.

Dt3DSegmentedLineModelInstance& makVrv::Dt3DSegmentedLineModelInstance::operator= ( const Dt3DSegmentedLineModelInstance & )

private

Unimplemented assignment operator.

virtual Dt3DLineModelInstanceSegmentInterface* makVrv::Dt3DSegmentedLineModelInstance::createSegment ( )

protectedvirtual

Create an appropriate segment type.

Reimplemented in makVrf::DtVrf3DSegmentedLineModelInstance, and makVrv::Dt3DGreatCircleArcModelInstance.

Dt3DLineModelInstanceSegment& makVrv::Dt3DSegmentedLineModelInstance::lineSegment ( int i )

protected

Helper method to return properly cast Dt3DLineModelInstanceSegment.

const Dt3DLineModelInstanceSegment& makVrv::Dt3DSegmentedLineModelInstance::lineSegment ( int i ) const

protected

Helper method to return properly cast Dt3DLineModelInstanceSegment.

virtual void makVrv::Dt3DSegmentedLineModelInstance::updatePickableSegments ( )

protectedvirtual

Update the pickable segment objects.

virtual void makVrv::Dt3DSegmentedLineModelInstance::adjustSegmentVisibility	(	int	vtx,
		bool	visible
	)

protectedvirtual

Adjust segment visibility.

also considering the total line visibility

virtual void makVrv::Dt3DSegmentedLineModelInstance::resizeSegments ( int size )

protectedvirtual

Resize the segments vector to size.

virtual void makVrv::Dt3DSegmentedLineModelInstance::resizeSegmentAttributes ( int size )

protectedvirtual

Resize the segment attributes vector to size.

virtual void makVrv::Dt3DSegmentedLineModelInstance::updateGeometry ( )

protectedvirtual

Update the visibility, endpoints, etc. of the segments.

Reimplemented in makVrv::Dt3DGreatCircleArcModelInstance.

virtual void makVrv::Dt3DSegmentedLineModelInstance::updateAllSegmentAttributes ( )

protectedvirtual

Update the state of the segment attributes.

Reimplemented in makVrv::Dt3DGreatCircleArcModelInstance.

Member Data Documentation

std::vector<DtVector> makVrv::Dt3DSegmentedLineModelInstance::myVertices

protected

bool makVrv::Dt3DSegmentedLineModelInstance::myTerrainIntersectMode

protected

int makVrv::Dt3DSegmentedLineModelInstance::myModelSet

protected

bool makVrv::Dt3DSegmentedLineModelInstance::myVisible

protected

std::vector<double> makVrv::Dt3DSegmentedLineModelInstance::mySegmentPercentages

protected

std::vector<Dt3DLineModelInstanceSegmentInterface*> makVrv::Dt3DSegmentedLineModelInstance::mySegments

protected

osg::ref_ptr<osg::Group> makVrv::Dt3DSegmentedLineModelInstance::myGroup

protected

DtOsgSegmentPickable* makVrv::Dt3DSegmentedLineModelInstance::myPickable

protected

double makVrv::Dt3DSegmentedLineModelInstance::myWidth

protected

Structure to contain the line segments' attributes.

osg::Vec4 makVrv::Dt3DSegmentedLineModelInstance::myColor

protected

unsigned int makVrv::Dt3DSegmentedLineModelInstance::myStipplePattern

protected

int makVrv::Dt3DSegmentedLineModelInstance::myStippleRepeat

protected

bool makVrv::Dt3DSegmentedLineModelInstance::mySegmentAttributesDirty

protected

bool makVrv::Dt3DSegmentedLineModelInstance::myGeometryDirty

protected

std::vector<SegmentAttributes> makVrv::Dt3DSegmentedLineModelInstance::mySegmentAttributes

protected

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

/exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvOsg/Dt3DSegmentedLineModelInstance.h

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation