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

Inheritance diagram for makVrv::Dt3DLineModelInstanceSegment:

Classes
struct	LineSegmentState
	Structure to contain the line segment's state. More...
Public Member Functions
	Dt3DLineModelInstanceSegment ()
	CTOR.
	~Dt3DLineModelInstanceSegment ()
	DTOR.
virtual void	setStartPoint (const osg::Vec3d &startPoint)
	Set the location of the segment's start point.
virtual void	setEndPoint (const osg::Vec3d &endPoint)
	Set the location of the segment's end point.
const osg::Vec3d &	startPoint () const
const osg::Vec3d &	endPoint () const
virtual void	setColor (const osg::Vec4 &color)
	Set the segment's color.
virtual void	setVertexColor (unsigned int vertexIndex, const osg::Vec4 &color)
	Set the color of one end of the segment.
virtual void	setStartArrow (bool arrowEnabled)
	Turn on or off the arrow at the segment's start point.
virtual void	setEndArrow (bool arrowEnabled)
	Turn on or off the arrow at the segment's end point.
virtual void	setLightningStyle (bool lightningStyle)
	Turn on or off lightning bolt style.
virtual void	setWidth (double width)
	Set the segment width in pixels.
virtual double	width () const
	Get the segment width in pixels.
virtual void	setStipplePattern (unsigned int stipplePattern, int repeatFactor)
	Set the line's stipple pattern.
virtual osg::Node *	rootNode ()
	Get the node containing the line geometry.
const std::vector< osg::Vec3 > &	pickableVertices () const
	Get the vertex list for this segment's pickable.
virtual void	update ()
	Indicate that its time to prepare actual scene graph data to be rendered.
virtual void	updateGeometry ()
	Update all the geometry for this segment.
Protected Member Functions
virtual void	build ()
	Build the line segment geometry.
virtual void	calculateArrowVertices (const osg::Vec3d &segmentStart, const osg::Vec3d &segmentEnd, osg::Vec3d &arrowStartOut, osg::Vec3d &arrowEndOut)
	Helper function to calculate the vertices of an arrowhead (the arrowhead is arrowStartOut->segmentStart->arrowEndOut) arrowStartOut and arrowEndOut are output parameters.
virtual void	buildVertices ()
	Build and set the vertex array for the line segment geometry.
virtual void	buildLinePrimitive ()
	Build and set the line primitive for the geometry.
virtual void	buildPickableVertices ()
	Build the vertices necessary to populate the pickable object.
virtual void	buildColorArray ()
	Build and set the color array for the geometry.
virtual unsigned int	startArrowVertexIndex ()
	Get the index of the first vertex in the start arrow.
virtual unsigned int	endArrowVertexIndex ()
	Get the index of the first vertex in the end arrow.
virtual unsigned int	lightningVertexIndex ()
	Get the index of the first vertex of the lightning points.
Protected Attributes
LineSegmentState	myState
bool	myGeometryDirty
osg::ref_ptr< osg::Billboard >	myGeode
osg::ref_ptr< osg::Geometry >	myGeometry
osg::ref_ptr< osg::Vec3Array >	myPickableVertices

Detailed Description

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

Constructor & Destructor Documentation

makVrv::Dt3DLineModelInstanceSegment::Dt3DLineModelInstanceSegment ( )

CTOR.

makVrv::Dt3DLineModelInstanceSegment::~Dt3DLineModelInstanceSegment ( )

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 ( ) [protected, virtual]

Build the line segment geometry.

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

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

virtual void makVrv::Dt3DLineModelInstanceSegment::buildVertices ( ) [protected, virtual]

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

virtual void makVrv::Dt3DLineModelInstanceSegment::buildLinePrimitive ( ) [protected, virtual]

Build and set the line primitive for the geometry.

virtual void makVrv::Dt3DLineModelInstanceSegment::buildPickableVertices ( ) [protected, virtual]

Build the vertices necessary to populate the pickable object.

virtual void makVrv::Dt3DLineModelInstanceSegment::buildColorArray ( ) [protected, virtual]

Build and set the color array for the geometry.

virtual unsigned int makVrv::Dt3DLineModelInstanceSegment::startArrowVertexIndex ( ) [protected, virtual]

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 ( ) [protected, virtual]

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 ( ) [protected, virtual]

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]

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]

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

include/vrvOsg/Dt3DLineModelInstanceSegment.h

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation