Model instance to draw a EllipsoidArc. More...

Inheritance diagram for makVrv::DtAttachableEllipsoidArcModelInstance:

Classes
struct	EllipsoidArcRange
	Simple struct for storing an arc range (center/sweep) More...
struct	SphericalQuad
	Structure to hold a quad in spherical coordinates during geometry construction. More...
struct	SphericalVertex
	Structure to hold a vertex in spherical coordinates during geometry construction. More...
struct	Triangle
	Structure to hold triangles in spherical coordinates while building the geometry. More...
struct	VertexCache
	Caches the cartesian version of spherical vertices and their normals into the specified arrays. More...
Public Member Functions
Inherited Methods
	DtAttachableEllipsoidArcModelInstance (DtDe &de)
	CTOR Instantiates a new DtAttachableEllipsoidArcModelInstance.
virtual	~DtAttachableEllipsoidArcModelInstance ()
	Virtual DTOR (no-op) (OSG manages created scene objects)
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 bool	realize (DtModelDefinition &definition)
	Attempt to realize a definition.
virtual void	setVisible (bool isVisible)
	no-op
Setters
virtual void	setRelativePosition (double x, double y, double z)
	Set the relative position of the ellipsoid Sets the position of the model instance relative to the parent node.
virtual void	setOrientation (double yaw, double pitch, double roll)
	Set the relative orientation of the ellipsoid Sets the orientation of the model instance relative to the parent node.
virtual void	setDimensions (double x, double y, double z)
	Set the lengths of the ellipsoid's axes Sets the length of the ellipsoid's axes.
virtual void	setColor (float r, float g, float b, float a)
	Sets both the inside and outside colors Sets the color of the entire ellipsoid arc.
virtual void	setInsideColor (float r, float g, float b, float a)
	Sets the color of the center point of the sphere Sets the inner color of the ellipsoid arc Note: This color is not visible if the ellipsoid is a full ellipse (as there is no center vertex)
virtual void	setOutsideColor (float r, float g, float b, float a)
	Sets the color of the outer points on the sphere Sets the outer color of the ellipsoid arc.
virtual void	setAzimuthRange (float azimuthCenter, float azimuthSweep)
	Set the azimuth range of the ellipsoid arc Sets the ellipsoid arc's azimuth range.
virtual void	setElevationRange (float elevationCenter, float elevationSweep)
	Set the elevation range of the ellipsoid arc Sets the ellipsoid arc's elevation range.
virtual void	setMaxAngleSegment (float angleSegmentMax)
	Set the max angle segment used when building the geometry Sets the max angle segment between sample points along the azimuth/elevation when generating the geometry.
virtual void	setShowLines (bool showLines)
	Set whether the wireframe outlines are visible on the geometry Sets whether the wireframe lines for the ellipsoid arc should be drawn If set, the wireframe lines are drawn in addition to the geometry faces.
virtual void	setLinesHaveAlpha (bool lineAlpha)
	Set whether the wireframe outlines should be rendered with alpha Sets whether the alpha component of the ellipsoid's colors should apply to the wireframe outlines as well as the faces, or just to the faces.
virtual void	setLockUpdates (bool lock)
	Signals whether dirty flags should be used so updates are only applied on unlock Sets the lockUpdates flag to the given value.
Protected Member Functions
Updaters
virtual void	updateGeometry ()
	Builds the geometry using the defined parameters in myParameters Updates the vertices and faces used to render the ellipsoid arc model then updates the geometry's colors.
virtual void	updateGeometryColors ()
	Updates the color(s) of the sphere Updates the colors of the vertices on the ellipsoid arc model's geometry or sets the dirtyColors flag if lockUpdates is set.
virtual void	updateGeometryWireframeState ()
	Updates the state of the geometry's wireframe Updates the visibility / alpha state of the geometry's wireframe Called if any of the following methods are called:
virtual void	updateGeometryTransforms ()
	Updates the scaling and location applied to the sphere Updates the scaling applied to the model (the ellipsoid arc model's dimensions) Called if any of the following methods are called:
Vertex Utilities
double	angularDistance (double from, double to)
	Computes the distance between two angles Computes the angle between two reference angles Counts in the clockwise direction.
Protected Attributes
osg::ref_ptr < osg::MatrixTransform >	myTransform
	The offset and scale transform.
osg::ref_ptr< osg::Group >	myBlendNode
	The blending node for the geometry.
osg::ref_ptr< osg::Group >	myWireNode
	The wireframe node for the geometry.
osg::ref_ptr< osg::Geometry >	myGeometry
	The model instance's geometry.
osg::ref_ptr< osg::Geode >	myFrontGeode
	The front facing geometry geode.
osg::ref_ptr< osg::Geode >	myBackGeode
	The back facing geometry geode.
int	myCenterVertexIndex
bool	myLockUpdates
	Flag indicating changes colors and geometry should be postponed.
bool	myDirtyGeometry
	Flag indicating the geometry changed and must be regenerated.
bool	myDirtyColors
	Flag indicating the colors changed and must be updated.
osg::Vec3d	myRelativePosition
	Relative position offset.
osg::Quat	myRelativeOrientation
	Relative orientation.
osg::Vec3d	myDimensions
	Axis dimensions.
EllipsoidArcRange	myAzimuthRange
	Azimuth range (center/sweep)
EllipsoidArcRange	myElevationRange
	Elevation range (center/sweep)
osg::Vec4	myInsideColor
	Color at the center of the sphere.
osg::Vec4	myOutsideColor
	Color on the external points of the sphere.
bool	myShowLines
	Whether or not to display the sensor volume outline lines.
bool	myLineAlphaFlag
	Whether the outline lines have alpha or not.
float	myAngleSegmentMax
	The max angle used to sample the sensor volume (in degrees)
bool	myFlashing
	Like HTML blink.

Detailed Description

Model instance to draw a EllipsoidArc.

Constructor & Destructor Documentation

makVrv::DtAttachableEllipsoidArcModelInstance::DtAttachableEllipsoidArcModelInstance ( DtDe & de )

CTOR Instantiates a new DtAttachableEllipsoidArcModelInstance.

See also:: makVrv::DtOsgModelInstance::DtOsgModelInstance( DtDe& )

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

Virtual DTOR (no-op) (OSG manages created scene objects)

Member Function Documentation

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::addToConnector ( DtOsgSceneConnector * connector ) [virtual]

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

See also:: makVrv::DtOsgModelInstance::addToConnector( DtOsgSceneConnector* )

Reimplemented from makVrv::DtOsgModelInstance.

virtual bool makVrv::DtAttachableEllipsoidArcModelInstance::removeFromConnector ( DtOsgSceneConnector * connector ) [virtual]

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

See also:: makVrv::DtOsgModelInstance::removeFromConnector( DtOsgSceneConnector* )

Reimplemented from makVrv::DtOsgModelInstance.

virtual bool makVrv::DtAttachableEllipsoidArcModelInstance::realize ( DtModelDefinition & definition ) [virtual]

Attempt to realize a definition.

See also:: makVrv::DtModelInstance::realize( DtModelDefinition& )

Reimplemented from makVrv::DtModelInstance.

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setVisible ( bool isVisible ) [inline, virtual]

no-op

See also:: DtModelInstance::setVisible( bool )

Implements makVrv::DtModelInstance.

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setRelativePosition	(	double	x,
		double	y,
		double	z
	)		`[virtual]`

Set the relative position of the ellipsoid Sets the position of the model instance relative to the parent node.

Parameters:

x	the relative x translation
y	the relative y translation
z	the relative z translation

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setOrientation	(	double	yaw,
		double	pitch,
		double	roll
	)		`[virtual]`

Set the relative orientation of the ellipsoid Sets the orientation of the model instance relative to the parent node.

Parameters:

yaw	the yaw, -DtTaitBryan::psi()
pitch	the pitch, DtTaitBryan::theta()
roll	the roll, DtTaitBryan::phi()

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setDimensions	(	double	x,
		double	y,
		double	z
	)		`[virtual]`

Set the lengths of the ellipsoid's axes Sets the length of the ellipsoid's axes.

Parameters:

x	the length of the ellipsoid's x axis
y	the length of the ellipsoid's y axis
z	the length of the ellipsoid's z axis

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

Sets both the inside and outside colors Sets the color of the entire ellipsoid arc.

Parameters:

r	the red component of the color
g	the green component of the color
b	the blue component of the color
a	the alpha component of the color

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setInsideColor	(	float	r,
		float	g,
		float	b,
		float	a
	)		`[virtual]`

Sets the color of the center point of the sphere Sets the inner color of the ellipsoid arc Note: This color is not visible if the ellipsoid is a full ellipse (as there is no center vertex)

Parameters:

r	the red component of the color
g	the green component of the color
b	the blue component of the color
a	the alpha component of the color

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setOutsideColor	(	float	r,
		float	g,
		float	b,
		float	a
	)		`[virtual]`

Sets the color of the outer points on the sphere Sets the outer color of the ellipsoid arc.

Parameters:

r	the red component of the color
g	the green component of the color
b	the blue component of the color
a	the alpha component of the color

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setAzimuthRange	(	float	azimuthCenter,
		float	azimuthSweep
	)		`[virtual]`

Set the azimuth range of the ellipsoid arc Sets the ellipsoid arc's azimuth range.

Parameters:

azimuthCenter	the angle of the center of the azimuth's range
azimuthSweep	the angle from the center to the ends of the azimuth range

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setElevationRange	(	float	elevationCenter,
		float	elevationSweep
	)		`[virtual]`

Set the elevation range of the ellipsoid arc Sets the ellipsoid arc's elevation range.

Parameters:

elevationCenter	the angle of the center of the elevation's range
elevationSweep	the angle from the center to the ends of the elevation range

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setMaxAngleSegment ( float angleSegmentMax ) [virtual]

Set the max angle segment used when building the geometry Sets the max angle segment between sample points along the azimuth/elevation when generating the geometry.

Parameters:

angleSegmentMax the max angle segment between sample points

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setShowLines ( bool showLines ) [virtual]

Set whether the wireframe outlines are visible on the geometry Sets whether the wireframe lines for the ellipsoid arc should be drawn If set, the wireframe lines are drawn in addition to the geometry faces.

Parameters:

showLines whether the lines should be visible or hidden

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setLinesHaveAlpha ( bool lineAlpha ) [virtual]

Set whether the wireframe outlines should be rendered with alpha Sets whether the alpha component of the ellipsoid's colors should apply to the wireframe outlines as well as the faces, or just to the faces.

Parameters:

whether the lines should be affected by the color's alpha values.

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::setLockUpdates ( bool lock ) [virtual]

Signals whether dirty flags should be used so updates are only applied on unlock Sets the lockUpdates flag to the given value.

If true, this indicates that the dirty flag for each update ( geometry / colors ) should be set instead of updating immediately. The dirty flags will be updated when lockUpdates is set back to false ( ie. when setLockUpdates(false) is called ). This should be used if multiple update calls are being called in a row.

Parameters:

lock	the new value for the lockUpdates flag

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

Builds the geometry using the defined parameters in myParameters Updates the vertices and faces used to render the ellipsoid arc model then updates the geometry's colors.

Called if any of the following methods are called:

See also:: makVrv::DtAttachableEllipsoidArcModelInstance::updateGeometryColors()

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::updateGeometryColors ( ) [protected, virtual]

Updates the color(s) of the sphere Updates the colors of the vertices on the ellipsoid arc model's geometry or sets the dirtyColors flag if lockUpdates is set.

Called if any of the following methods are called:

See also:: makVrv::DtAttachableEllipsoidArcModelInstance::updateGeometry()

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::updateGeometryWireframeState ( ) [protected, virtual]

Updates the state of the geometry's wireframe Updates the visibility / alpha state of the geometry's wireframe Called if any of the following methods are called:

virtual void makVrv::DtAttachableEllipsoidArcModelInstance::updateGeometryTransforms ( ) [protected, virtual]

Updates the scaling and location applied to the sphere Updates the scaling applied to the model (the ellipsoid arc model's dimensions) Called if any of the following methods are called: