Helper class to draw a styleable line segment; generates a geode containing the line segment geometry.

Inheritance diagram for makVrv::Dt3DLineModelInstanceSegment:

Classes
struct	LineSegmentState

Public Member Functions
	Dt3DLineModelInstanceSegment ()

virtual	~Dt3DLineModelInstanceSegment ()

virtual void	setStartPoint (const osg::Vec3d &startPoint)

virtual void	setEndPoint (const osg::Vec3d &endPoint)

const osg::Vec3d &	startPoint () const

const osg::Vec3d &	endPoint () const

virtual void	setColor (const osg::Vec4 &color)

virtual void	setVertexColor (unsigned int vertexIndex, const osg::Vec4 &color)

virtual void	setStartArrow (bool arrowEnabled)

virtual void	setEndArrow (bool arrowEnabled)

virtual void	setLightningStyle (bool lightningStyle)

virtual void	setWidth (double width)

virtual double	width () const

virtual void	setStipplePattern (unsigned int stipplePattern, int repeatFactor)

virtual osg::Node *	rootNode ()

const std::vector< osg::Vec3 > &	pickableVertices () const

virtual void	update ()

virtual void	updateGeometry ()

Public Member Functions inherited from makVrv::Dt3DLineModelInstanceSegmentInterface
	Dt3DLineModelInstanceSegmentInterface ()

virtual	~Dt3DLineModelInstanceSegmentInterface ()

Protected Member Functions
virtual void	build ()

virtual void	calculateArrowVertices (const osg::Vec3d &segmentStart, const osg::Vec3d &segmentEnd, osg::Vec3d &arrowStartOut, osg::Vec3d &arrowEndOut)

virtual void	buildVertices ()

virtual void	buildLinePrimitive ()

virtual void	buildPickableVertices ()

virtual void	buildColorArray ()

virtual unsigned int	startArrowVertexIndex ()

virtual unsigned int	endArrowVertexIndex ()

virtual unsigned int	lightningVertexIndex ()

Protected Attributes
LineSegmentState	myState

bool	myGeometryDirty

bool	myIndexBufferDirty

osg::ref_ptr< osg::Billboard >	myGeode

osg::ref_ptr< osg::Geometry >	myGeometry

osg::ref_ptr< osg::Vec3Array >	myPickableVertices

osg::ref_ptr< osg::Vec3Array >	myVertexArray

osg::ref_ptr< osg::Vec4Array >	myColorArray

osg::ref_ptr < osg::DrawElementsUInt >	myLinePrimitive

Constructor & Destructor Documentation

makVrv::Dt3DLineModelInstanceSegment::Dt3DLineModelInstanceSegment ( )

CTOR.

virtual makVrv::Dt3DLineModelInstanceSegment::~Dt3DLineModelInstanceSegment ( )

virtual

DTOR.

Member Function Documentation

virtual void makVrv::Dt3DLineModelInstanceSegment::setStartPoint ( const osg::Vec3d & startPoint )

virtual

Set the location of the segment's start point.

Implements makVrv::Dt3DLineModelInstanceSegmentInterface.

virtual void makVrv::Dt3DLineModelInstanceSegment::setEndPoint ( const osg::Vec3d & endPoint )

virtual

Set the location of the segment's end point.

Implements makVrv::Dt3DLineModelInstanceSegmentInterface.

const osg::Vec3d& makVrv::Dt3DLineModelInstanceSegment::startPoint ( ) const

inline

const osg::Vec3d& makVrv::Dt3DLineModelInstanceSegment::endPoint ( ) const

inline

virtual void makVrv::Dt3DLineModelInstanceSegment::setColor ( const osg::Vec4 & color )

virtual

Set the segment's color.

Implements makVrv::Dt3DLineModelInstanceSegmentInterface.

virtual void makVrv::Dt3DLineModelInstanceSegment::setVertexColor	(	unsigned int	vertexIndex,
		const osg::Vec4 &	color
	)

virtual

Set the color of one end of the segment.

Implements makVrv::Dt3DLineModelInstanceSegmentInterface.

virtual void makVrv::Dt3DLineModelInstanceSegment::setStartArrow ( bool arrowEnabled )

virtual

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

virtual void makVrv::Dt3DLineModelInstanceSegment::setEndArrow ( bool arrowEnabled )

virtual

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

virtual void makVrv::Dt3DLineModelInstanceSegment::setLightningStyle ( bool lightningStyle )

virtual

Turn on or off lightning bolt style.

virtual void makVrv::Dt3DLineModelInstanceSegment::setWidth ( double width )

virtual

Set the segment width in pixels.

Implements makVrv::Dt3DLineModelInstanceSegmentInterface.

virtual double makVrv::Dt3DLineModelInstanceSegment::width ( ) const

virtual

Get the segment width in pixels.

Implements makVrv::Dt3DLineModelInstanceSegmentInterface.

virtual void makVrv::Dt3DLineModelInstanceSegment::setStipplePattern	(	unsigned int	stipplePattern,
		int	repeatFactor
	)

virtual

Set the line's stipple pattern.

Implements makVrv::Dt3DLineModelInstanceSegmentInterface.

virtual osg::Node* makVrv::Dt3DLineModelInstanceSegment::rootNode ( )

virtual

Get the node containing the line geometry.

Implements makVrv::Dt3DLineModelInstanceSegmentInterface.

const std::vector<osg::Vec3>& makVrv::Dt3DLineModelInstanceSegment::pickableVertices ( ) const

virtual

Get the vertex list for this segment's pickable.

Implements makVrv::Dt3DLineModelInstanceSegmentInterface.

virtual void makVrv::Dt3DLineModelInstanceSegment::update ( )

virtual

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

Implements makVrv::Dt3DLineModelInstanceSegmentInterface.

virtual void makVrv::Dt3DLineModelInstanceSegment::updateGeometry ( )

virtual

Update all the geometry for this segment.

virtual void makVrv::Dt3DLineModelInstanceSegment::build ( )

protectedvirtual

Build the line segment geometry.

virtual void makVrv::Dt3DLineModelInstanceSegment::calculateArrowVertices	(	const osg::Vec3d &	segmentStart,
		const osg::Vec3d &	segmentEnd,
		osg::Vec3d &	arrowStartOut,
		osg::Vec3d &	arrowEndOut
	)

protectedvirtual

Helper function to calculate the vertices of an arrowhead (the arrowhead is arrowStartOut->segmentStart->arrowEndOut) arrowStartOut and arrowEndOut are output parameters.

Reimplemented in makVrf::DtVrf3DLineModelInstanceSegment.

virtual void makVrv::Dt3DLineModelInstanceSegment::buildVertices ( )

protectedvirtual

Build and set the vertex array for the line segment geometry.

virtual void makVrv::Dt3DLineModelInstanceSegment::buildLinePrimitive ( )

protectedvirtual

Build and set the line primitive for the geometry.

virtual void makVrv::Dt3DLineModelInstanceSegment::buildPickableVertices ( )

protectedvirtual

Build the vertices necessary to populate the pickable object.

virtual void makVrv::Dt3DLineModelInstanceSegment::buildColorArray ( )

protectedvirtual

Build and set the color array for the geometry.

virtual unsigned int makVrv::Dt3DLineModelInstanceSegment::startArrowVertexIndex ( )

protectedvirtual

Get the index of the first vertex in the start arrow. The second is at startArrowVertexIndex() + 1. Returns an arbitrary value the arrow is off.

virtual unsigned int makVrv::Dt3DLineModelInstanceSegment::endArrowVertexIndex ( )

protectedvirtual

Get the index of the first vertex in the end arrow. The second is at endArrowVertexIndex() + 1. Returns an arbitrary value if the arrow is off.

virtual unsigned int makVrv::Dt3DLineModelInstanceSegment::lightningVertexIndex ( )

protectedvirtual

Get the index of the first vertex of the lightning points. The second is at lightningVertexIndex() + 1 Returns an arbitrary value if lightning is off.

Member Data Documentation

LineSegmentState makVrv::Dt3DLineModelInstanceSegment::myState

protected

bool makVrv::Dt3DLineModelInstanceSegment::myGeometryDirty

protected

bool makVrv::Dt3DLineModelInstanceSegment::myIndexBufferDirty

protected

osg::ref_ptr<osg::Billboard> makVrv::Dt3DLineModelInstanceSegment::myGeode

protected

osg::ref_ptr<osg::Geometry> makVrv::Dt3DLineModelInstanceSegment::myGeometry

protected

osg::ref_ptr<osg::Vec3Array> makVrv::Dt3DLineModelInstanceSegment::myPickableVertices

protected

osg::ref_ptr<osg::Vec3Array> makVrv::Dt3DLineModelInstanceSegment::myVertexArray

protected

osg::ref_ptr<osg::Vec4Array> makVrv::Dt3DLineModelInstanceSegment::myColorArray

protected

osg::ref_ptr<osg::DrawElementsUInt> makVrv::Dt3DLineModelInstanceSegment::myLinePrimitive

protected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-2-branch/include/vrvOsg/Dt3DLineModelInstanceSegment.h

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation