Model instance to draw a 3D line with styleable segments onto the 2D overlay. More...

Inheritance diagram for makVrv::DtOverlaySegmentedLineModelInstance:

Classes
struct	SegmentAttributes
Public Member Functions
	DtOverlaySegmentedLineModelInstance (DtDe &de)
	CTOR.
virtual	~DtOverlaySegmentedLineModelInstance ()
	DTOR.
virtual void	setPosition (int vtx, const DtVector &position)
	Set the position of one endpoint of the line.
virtual void	removePosition (int vtx)
	Remove the vertex at position vtx.
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 segmentIndex, 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	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	setVisible (bool isVisible)
	Set the line visible or invisible; maintains state.
virtual void	setEventsEnabled (bool enabled, unsigned long long userData)
	Turn on or off the ability to pick the line. Off by default.
virtual void	setEventWidth (float width)
	Sets the width of the segment (in pixels), for picking and mouse-over.
virtual void	update ()
	Indicate that its time to prepare actual scene graph data to be rendered.
virtual void	setRotation (const osg::Quat &quat)
	rotate the points about the origin
Protected Types
typedef std::vector< DtVector >	Points
typedef std::vector < SegmentAttributes >	SegmentAttributesVector
Protected Member Functions
virtual void	createLineIfNecessary ()
	Creates the line model.
virtual void	updateSegments ()
	Updates the segment information.
virtual void	updateGeometry ()
	Updates the lines geometry.
virtual void	resizeSegmentAttributes (int size)
	Add segments to the segments attribute vector.
virtual void	set3DVertexPosition (unsigned int index, double x, double y, double z)
	Sets a lines vertex's position.
virtual void	set3DPositionAux (double x, double y, double z, float tempPackedCoords[4])
	Utility function for transforming a vertex and setting it on the line.
Protected Attributes
DtUniqueID	mySceneObjectId
Points	myPoints
Points	myVertices
SegmentAttributesVector	mySegmentAttributes
unsigned int	myModelSet
DtSegmentedLine *	myLine
bool	myVisible
osg::Vec4	myColor
float	myWidth
unsigned int	myStipplePattern
int	myStippleRepeat
std::vector< double >	mySegmentPercentages
float	myEventWidth
bool	myGeometryDirty
bool	mySegmentsDirty
bool	myEventsEnabled
osg::Vec3d	myOrigin
osg::Quat	myRotation
Private Member Functions
	DtOverlaySegmentedLineModelInstance ()
	Default, unimplemented constructor.
	DtOverlaySegmentedLineModelInstance (const DtOverlaySegmentedLineModelInstance &)
	Unimplemented copy constructor.
DtOverlaySegmentedLineModelInstance &	operator= (const DtOverlaySegmentedLineModelInstance &)
	Unimplemented assignment operator.

Detailed Description

Model instance to draw a 3D line with styleable segments onto the 2D overlay.

Member Typedef Documentation

typedef std::vector<DtVector> makVrv::DtOverlaySegmentedLineModelInstance::Points [protected]

typedef std::vector<SegmentAttributes> makVrv::DtOverlaySegmentedLineModelInstance::SegmentAttributesVector [protected]

Constructor & Destructor Documentation

makVrv::DtOverlaySegmentedLineModelInstance::DtOverlaySegmentedLineModelInstance ( DtDe & de )

CTOR.

virtual makVrv::DtOverlaySegmentedLineModelInstance::~DtOverlaySegmentedLineModelInstance ( ) [virtual]

DTOR.

makVrv::DtOverlaySegmentedLineModelInstance::DtOverlaySegmentedLineModelInstance ( ) [private]

Default, unimplemented constructor.

makVrv::DtOverlaySegmentedLineModelInstance::DtOverlaySegmentedLineModelInstance ( const DtOverlaySegmentedLineModelInstance & ) [private]

Unimplemented copy constructor.

Member Function Documentation

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setPosition	(	int	vtx,
		const DtVector &	position
	)		`[virtual]`

Set the position of one endpoint of the line.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::removePosition ( int vtx ) [virtual]

Remove the vertex at position vtx.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setWidth ( float width ) [virtual]

Set the width of the line.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setColor	(	float	r,
		float	g,
		float	b,
		float	a
	)		`[virtual]`

Set the color of the line.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setStipplePattern	(	unsigned int	pattern,
		int	repeatFactor
	)		`[virtual]`

Set a stipple pattern for the line.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::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::DtOverlaySegmentedLineModelInstance::setSegmentColor	(	unsigned int	segmentIndex,
		float	r,
		float	g,
		float	b,
		float	a
	)		`[virtual]`

Set the color of a particular segment.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setSegmentLightningStyle	(	unsigned int	segmentIndex,
		bool	enableLightningStyle
	)		`[virtual]`

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

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setSegmentStartArrow	(	unsigned int	segmentIndex,
		bool	enableArrow
	)		`[virtual]`

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

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setSegmentEndArrow	(	unsigned int	segmentIndex,
		bool	enableArrow
	)		`[virtual]`

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

virtual void makVrv::DtOverlaySegmentedLineModelInstance::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::DtOverlaySegmentedLineModelInstance::setSegmentWidth	(	unsigned int	segmentIndex,
		double	width
	)		`[virtual]`

Set the line width of a segment.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::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::DtOverlaySegmentedLineModelInstance::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::DtOverlaySegmentedLineModelInstance::setModelSet ( int modelSet ) [virtual]

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

virtual bool makVrv::DtOverlaySegmentedLineModelInstance::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.

Reimplemented in makVrv::DtOverlayGreatCircleArcModelInstance.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setVisible ( bool isVisible ) [virtual]

Set the line visible or invisible; maintains state.

Implements makVrv::DtModelInstance.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setEventsEnabled	(	bool	enabled,
		unsigned long long	userData
	)		`[virtual]`

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

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setEventWidth ( float width ) [virtual]

Sets the width of the segment (in pixels), for picking and mouse-over.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::update ( ) [virtual]

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

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setRotation ( const osg::Quat & quat ) [virtual]

rotate the points about the origin

DtOverlaySegmentedLineModelInstance& makVrv::DtOverlaySegmentedLineModelInstance::operator= ( const DtOverlaySegmentedLineModelInstance & ) [private]

Unimplemented assignment operator.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::createLineIfNecessary ( ) [protected, virtual]

Creates the line model.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::updateSegments ( ) [protected, virtual]

Updates the segment information.

Reimplemented in makVrv::DtOverlayGreatCircleArcModelInstance.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::updateGeometry ( ) [protected, virtual]

Updates the lines geometry.

Reimplemented in makVrv::DtOverlayGreatCircleArcModelInstance.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::resizeSegmentAttributes ( int size ) [protected, virtual]

Add segments to the segments attribute vector.

Reimplemented in makVrv::DtOverlayGreatCircleArcModelInstance.