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

Inheritance diagram for makVrv::DtOverlaySegmentedLineModelInstance:

Classes
struct	SegmentAttributes

Public Types
typedef std::vector < SegmentAttributes >	SegmentAttributesVector
	Vector of segment information.

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
virtual void	setArrowSize (double)
	Sets the size of the arrow (in pixels)
virtual void	setLineStyle (vrvTacticalGraphicUtilities::LineStyle)
	Sets the line style (see DtTacticalGraphicUtilities.h for types)
virtual void	setArrowStyle (vrvTacticalGraphicUtilities::ArrowStyle)
	Sets the style of the arrow (see DtTacticalGraphicUtilities.h for types)
virtual void	setTexture (osg::Texture *)
	Sets a pattern to apply to the line and recreates line object.
virtual bool	isTextured () const
	Returns true if this instance has a textured line.
virtual void	setFixedWidthSizing (bool)
	For those lines that support it, whether or not the lines sizes when zooming to pixel space (fixed width) or to the database (non-fixed width).
virtual void	setChannelInstance (DtChannel *, int modelSet)
	Set to make this model channel specific.
virtual const std::vector < DtVector > &	points () const
	Returns the points of the line.
virtual void	setPoints (const std::vector< DtVector > &)
	Sets the points on the line.
virtual const SegmentAttributesVector &	segmentInformation () const
	Returns segment information.
virtual void	setSegmentInformation (const SegmentAttributesVector &)
	Sets segment information.
Public Member Functions inherited from makVrv::DtOsgModelInstance
virtual	~DtOsgModelInstance ()
	DTOR.
virtual void	addToConnector (DtOsgSceneConnector *connector)
	Brief Tell the model instance to add itself to the provided node.
virtual bool	removeFromConnector (DtOsgSceneConnector *connector)
	Brief Tell the model instance to remove itself from the provided node.
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.
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
	Get the model instance's root node.
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 Types
typedef std::vector< DtVector >	Points

Protected Member Functions
virtual void	updateSegmentsWithArrows (const std::vector< DtVector > &pts, std::vector< DtVector > &drawPoints, std::vector< DtVector > &twodOffsets)
	Updates segments with arrows as appropriate (beginning or end)
virtual void	createLineIfNecessary ()
	Creates the line model.
virtual void	updateSegments ()
	Updates the segment information.
virtual void	updateGeometry ()
	Updates the lines geometry.
virtual void	updateGeometryForLineStyle ()
	Calculates vertices to draw for updating line style.
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.
virtual void	channelUpdated (DtTacticalGraphicModelUpdaterManager::ChannelUpdateData)
	Called to effect zoom level if textured to make sure textures keep proper aspect.
void	updatePointsForLineStyle (const std::vector< DtVector > &, std::vector< DtVector > &drawPoints, std::vector< DtVector > &twodOffsets, std::vector< int > &segmentsToErase) const
	Creates the points for the line given the line style.
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
DtUniqueID	mySceneObjectId
Points	myPoints
Points	myVertices
Points	my2DOffsets
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
double	myArrowSize
vrvTacticalGraphicUtilities::ArrowStyle	myArrowStyle
osg::ref_ptr< osg::Texture >	myTexture
vrvTacticalGraphicUtilities::LineStyle	myLineStyle
bool	myFixedWidthSizing
std::vector< int >	mySegmentsToErase
DtChannel *	myChannelInstance
Protected Attributes inherited from makVrv::DtOsgModelInstance
osg::ref_ptr< osg::Node >	myModelRoot
osg::ref_ptr< osg::StateSet >	myCachedState
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
	DtOverlaySegmentedLineModelInstance ()
	Default, unimplemented constructor.
	DtOverlaySegmentedLineModelInstance (const DtOverlaySegmentedLineModelInstance &)
	Unimplemented copy constructor.
DtOverlaySegmentedLineModelInstance &	operator= (const DtOverlaySegmentedLineModelInstance &)
	Unimplemented assignment operator.

Additional Inherited Members
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::DtModelInstance
boost::signal< void(DtModelInstance *)>	signal_modelInstanceChanged

Detailed Description

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

Member Typedef Documentation

typedef std::vector<SegmentAttributes> makVrv::DtOverlaySegmentedLineModelInstance::SegmentAttributesVector

Vector of segment information.

typedef std::vector<DtVector> makVrv::DtOverlaySegmentedLineModelInstance::Points

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).

Will clear out channelInstance if set

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

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setArrowSize ( double )

virtual

Sets the size of the arrow (in pixels)

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setLineStyle ( vrvTacticalGraphicUtilities::LineStyle )

virtual

Sets the line style (see DtTacticalGraphicUtilities.h for types)

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setArrowStyle ( vrvTacticalGraphicUtilities::ArrowStyle )

virtual

Sets the style of the arrow (see DtTacticalGraphicUtilities.h for types)

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setTexture ( osg::Texture * )

virtual

Sets a pattern to apply to the line and recreates line object.

virtual bool makVrv::DtOverlaySegmentedLineModelInstance::isTextured ( ) const

virtual

Returns true if this instance has a textured line.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setFixedWidthSizing ( bool )

virtual

For those lines that support it, whether or not the lines sizes when zooming to pixel space (fixed width) or to the database (non-fixed width).

Default is fixed width. If changing modes, be sure to change the arrow size

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setChannelInstance	(	DtChannel *	,
		int	modelSet
	)

virtual

Set to make this model channel specific.

This means it will only update itself when the channel it is assigned to is updated for the specified model set

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

virtual

Returns the points of the line.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setPoints ( const std::vector< DtVector > & )

virtual

Sets the points on the line.

virtual const SegmentAttributesVector& makVrv::DtOverlaySegmentedLineModelInstance::segmentInformation ( ) const

virtual

Returns segment information.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::setSegmentInformation ( const SegmentAttributesVector & )

virtual

Sets segment information.

If number of segments is less than the information provided, only set up to the number of segments that represents this line.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::updateSegmentsWithArrows	(	const std::vector< DtVector > &	pts,
		std::vector< DtVector > &	drawPoints,
		std::vector< DtVector > &	twodOffsets
	)

protectedvirtual

Updates segments with arrows as appropriate (beginning or end)

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

private

Unimplemented assignment operator.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::createLineIfNecessary ( )

protectedvirtual

Creates the line model.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::updateSegments ( )

protectedvirtual

Updates the segment information.

Reimplemented in makVrv::DtOverlayGreatCircleArcModelInstance.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::updateGeometry ( )

protectedvirtual

Updates the lines geometry.

Reimplemented in makVrv::DtOverlayGreatCircleArcModelInstance.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::updateGeometryForLineStyle ( )

protectedvirtual

Calculates vertices to draw for updating line style.

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

protectedvirtual

Add segments to the segments attribute vector.

Reimplemented in makVrv::DtOverlayGreatCircleArcModelInstance.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::set3DVertexPosition	(	unsigned int	index,
		double	x,
		double	y,
		double	z
	)

protectedvirtual

Sets a lines vertex's position.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::set3DPositionAux	(	double	x,
		double	y,
		double	z,
		float	tempPackedCoords[4]
	)

protectedvirtual

Utility function for transforming a vertex and setting it on the line.

virtual void makVrv::DtOverlaySegmentedLineModelInstance::channelUpdated ( DtTacticalGraphicModelUpdaterManager::ChannelUpdateData )

protectedvirtual

Called to effect zoom level if textured to make sure textures keep proper aspect.

void makVrv::DtOverlaySegmentedLineModelInstance::updatePointsForLineStyle	(	const std::vector< DtVector > &	,
		std::vector< DtVector > &	drawPoints,
		std::vector< DtVector > &	twodOffsets,
		std::vector< int > &	segmentsToErase
	)		const

protected

Creates the points for the line given the line style.

Member Data Documentation

DtUniqueID makVrv::DtOverlaySegmentedLineModelInstance::mySceneObjectId

protected

Points makVrv::DtOverlaySegmentedLineModelInstance::myPoints

protected

Points makVrv::DtOverlaySegmentedLineModelInstance::myVertices

protected

Points makVrv::DtOverlaySegmentedLineModelInstance::my2DOffsets

protected

SegmentAttributesVector makVrv::DtOverlaySegmentedLineModelInstance::mySegmentAttributes

protected

unsigned int makVrv::DtOverlaySegmentedLineModelInstance::myModelSet

protected

DtSegmentedLine* makVrv::DtOverlaySegmentedLineModelInstance::myLine

protected

bool makVrv::DtOverlaySegmentedLineModelInstance::myVisible

protected

osg::Vec4 makVrv::DtOverlaySegmentedLineModelInstance::myColor

protected

float makVrv::DtOverlaySegmentedLineModelInstance::myWidth

protected

unsigned int makVrv::DtOverlaySegmentedLineModelInstance::myStipplePattern

protected

int makVrv::DtOverlaySegmentedLineModelInstance::myStippleRepeat

protected

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

protected

float makVrv::DtOverlaySegmentedLineModelInstance::myEventWidth

protected

bool makVrv::DtOverlaySegmentedLineModelInstance::myGeometryDirty

protected

bool makVrv::DtOverlaySegmentedLineModelInstance::mySegmentsDirty

protected

bool makVrv::DtOverlaySegmentedLineModelInstance::myEventsEnabled

protected

osg::Vec3d makVrv::DtOverlaySegmentedLineModelInstance::myOrigin

protected

osg::Quat makVrv::DtOverlaySegmentedLineModelInstance::myRotation

protected

double makVrv::DtOverlaySegmentedLineModelInstance::myArrowSize

protected

vrvTacticalGraphicUtilities::ArrowStyle makVrv::DtOverlaySegmentedLineModelInstance::myArrowStyle

protected

osg::ref_ptr<osg::Texture> makVrv::DtOverlaySegmentedLineModelInstance::myTexture

protected

vrvTacticalGraphicUtilities::LineStyle makVrv::DtOverlaySegmentedLineModelInstance::myLineStyle

protected

bool makVrv::DtOverlaySegmentedLineModelInstance::myFixedWidthSizing

protected

std::vector<int> makVrv::DtOverlaySegmentedLineModelInstance::mySegmentsToErase

protected

DtChannel* makVrv::DtOverlaySegmentedLineModelInstance::myChannelInstance

protected

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

include/vrvOsg/DtOverlaySegmentedLineModelInstance.h

Classes

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation