Specialized Line Model instance to draw a 3D arc with styleable segments. More...

Inheritance diagram for makVrv::Dt3DGreatCircleArcModelInstance:

Public Member Functions
	Dt3DGreatCircleArcModelInstance (DtDe &de)
	CTOR.
virtual	~Dt3DGreatCircleArcModelInstance ()
	DTOR.
virtual void	setMaxSubdivisions (int subdivisions)
	The maximum number of subdivisions that will be created when implementing curvature.
virtual void	setPreferredSubdivisionSize (double size)
	The preferred size of curvature-related subdivisions.
virtual void	setHeightScale (double heightScale)
	This scales the arc height of segments to the arcLength of the segment times the heightScale value.
virtual bool	realize (DtModelDefinition &definition)
	Attempt to realize a definition.
Public Member Functions inherited from makVrv::Dt3DSegmentedLineModelInstance
	Dt3DSegmentedLineModelInstance (DtDe &de)
	CTOR.
virtual	~Dt3DSegmentedLineModelInstance ()
	DTOR.
virtual void	setPosition (int vtx, const DtVector &position)
	Set the position of one endpoint of the line.
virtual DtVector	removePosition (int vtx)
	Remove the vertex at position vtx Returns the value of the vertex that replaces it (or 0,0,0 if none)
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 segmentWidth, 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	setTerrainIntersect (bool enabled)
	Set terrain intersection mode.
virtual void	setModelSet (int modelSet)
	Set the model set this model instance uses (needed for doing intersections)
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 void	setDepthTestEnabled (bool enabled)
	Turn on or off depth testing (occlusion); default is true.
virtual void	setVisible (bool isVisible)
	Set the line visible or invisible; maintains state.
virtual void	setPickable (bool pickable)
	Turn on or off the ability to pick the line. Off by default.
bool	pickable () const
	Get whether the arc is pickable.
virtual void	update ()
	Indicate that its time to prepare actual scene graph data to be rendered.
Public Member Functions inherited from makVrv::DtOsgModelInstance
virtual	~DtOsgModelInstance ()
	DTOR.
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 Member Functions
virtual Dt3DLineModelInstanceSegmentInterface *	createSegment ()
	Create an appropriate segment type.
virtual void	updateGeometry ()
	Updates the segment information.
virtual void	updateGeometryForVertexBasedSegments ()
	Update segment information for segments defined by the models' position vertices.
virtual void	updateVertexBasedSegmentGeometry (int vtx, osg::Vec3d &origin)
	Update the geometry of a singel vertex based segment by index and line origin.
virtual void	updateGeometryForPercentageBasedSegments ()
	Update segment information for segments defined by two points and start/end percentages.
virtual double	updatePercentageBasedSegmentGeometry (int segIndex, double startPercent)
	Update the geometry of a single percentage based segment by index and start percentage.
virtual void	updatePercentageBasedSegmentVisibility (int segIndex)
	Make a percentage based segment visible if necessary.
virtual void	updateAllSegmentAttributes ()
	Update the state of the segment attributes.
virtual void	updateSegmentAttributes (int seg)
	Update the state of the attributes for the indexed segment.
Dt3DGreatCircleArcModelInstanceSegment &	gcSegment (int i)
	Helper method to return properly cast DtGreatCircleArcModelInstanceSegments.
const Dt3DGreatCircleArcModelInstanceSegment &	gcSegment (int i) const
	Helper method to return properly cast DtGreatCircleArcModelInstanceSegments.
Readers for setting instance attributes from a model definition
virtual void	readMaxSubdivisions (DtModelDefinition &definition)
virtual void	readDefaultHeightScale (DtModelDefinition &definition)
virtual void	readPreferredSubdivisionSize (DtModelDefinition &definition)
virtual void	readDefaultStipple (DtModelDefinition &definition)
virtual void	readDefaultWidth (DtModelDefinition &definition)
virtual void	readDefaultColor (DtModelDefinition &definition)
Protected Member Functions inherited from makVrv::Dt3DSegmentedLineModelInstance
Dt3DLineModelInstanceSegment &	lineSegment (int i)
	Helper method to return properly cast Dt3DLineModelInstanceSegment.
const Dt3DLineModelInstanceSegment &	lineSegment (int i) const
	Helper method to return properly cast Dt3DLineModelInstanceSegment.
virtual void	updatePickableSegments ()
	Update the pickable segment objects.
virtual void	adjustSegmentVisibility (int vtx, bool visible)
	Adjust segment visibility.
virtual void	resizeSegments (int size)
	Resize the segments vector to size.
virtual void	resizeSegmentAttributes (int size)
	Resize the segment attributes vector to size.
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
double	myHeightScale
int	myMaxSubdivisions
double	myPreferredSubdivisionSize
Protected Attributes inherited from makVrv::Dt3DSegmentedLineModelInstance
std::vector< osg::Vec3d >	myVertices
bool	myTerrainIntersectMode
int	myModelSet
bool	myVisible
std::vector< double >	mySegmentPercentages
std::vector < Dt3DLineModelInstanceSegmentInterface * >	mySegments
osg::ref_ptr< osg::Group >	myGroup
DtOsgSegmentPickable *	myPickable
double	myWidth
	Structure to contain the line segments' attributes.
osg::Vec4	myColor
unsigned int	myStipplePattern
int	myStippleRepeat
bool	mySegmentAttributesDirty
bool	myGeometryDirty
std::vector< SegmentAttributes >	mySegmentAttributes
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
	Dt3DGreatCircleArcModelInstance ()
	Default, unimplemented constructor.
	Dt3DGreatCircleArcModelInstance (const Dt3DGreatCircleArcModelInstance &)
	Unimplemented copy constructor.
Dt3DGreatCircleArcModelInstance &	operator= (const Dt3DGreatCircleArcModelInstance &)
	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

Specialized Line Model instance to draw a 3D arc with styleable segments.

Constructor & Destructor Documentation

makVrv::Dt3DGreatCircleArcModelInstance::Dt3DGreatCircleArcModelInstance ( DtDe & de )

CTOR.

virtual makVrv::Dt3DGreatCircleArcModelInstance::~Dt3DGreatCircleArcModelInstance ( )

virtual

DTOR.

makVrv::Dt3DGreatCircleArcModelInstance::Dt3DGreatCircleArcModelInstance ( )

private

Default, unimplemented constructor.

makVrv::Dt3DGreatCircleArcModelInstance::Dt3DGreatCircleArcModelInstance ( const Dt3DGreatCircleArcModelInstance & )

private

Unimplemented copy constructor.

Member Function Documentation

virtual void makVrv::Dt3DGreatCircleArcModelInstance::setMaxSubdivisions ( int subdivisions )

virtual

The maximum number of subdivisions that will be created when implementing curvature.

virtual void makVrv::Dt3DGreatCircleArcModelInstance::setPreferredSubdivisionSize ( double size )

virtual

The preferred size of curvature-related subdivisions.

This will only be honored up to the point at which it causes maxSubdivisions to be exceeded

virtual void makVrv::Dt3DGreatCircleArcModelInstance::setHeightScale ( double heightScale )

virtual

This scales the arc height of segments to the arcLength of the segment times the heightScale value.

virtual bool makVrv::Dt3DGreatCircleArcModelInstance::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::Dt3DSegmentedLineModelInstance.

Dt3DGreatCircleArcModelInstance& makVrv::Dt3DGreatCircleArcModelInstance::operator= ( const Dt3DGreatCircleArcModelInstance & )

private

Unimplemented assignment operator.

virtual void makVrv::Dt3DGreatCircleArcModelInstance::readMaxSubdivisions ( DtModelDefinition & definition )

protectedvirtual

virtual void makVrv::Dt3DGreatCircleArcModelInstance::readDefaultHeightScale ( DtModelDefinition & definition )

protectedvirtual

virtual void makVrv::Dt3DGreatCircleArcModelInstance::readPreferredSubdivisionSize ( DtModelDefinition & definition )

protectedvirtual

virtual void makVrv::Dt3DGreatCircleArcModelInstance::readDefaultStipple ( DtModelDefinition & definition )

protectedvirtual

virtual void makVrv::Dt3DGreatCircleArcModelInstance::readDefaultWidth ( DtModelDefinition & definition )

protectedvirtual

virtual void makVrv::Dt3DGreatCircleArcModelInstance::readDefaultColor ( DtModelDefinition & definition )

protectedvirtual

virtual Dt3DLineModelInstanceSegmentInterface* makVrv::Dt3DGreatCircleArcModelInstance::createSegment ( )

protectedvirtual

Create an appropriate segment type.

Reimplemented from makVrv::Dt3DSegmentedLineModelInstance.

virtual void makVrv::Dt3DGreatCircleArcModelInstance::updateGeometry ( )

protectedvirtual

Updates the segment information.

Reimplemented from makVrv::Dt3DSegmentedLineModelInstance.

virtual void makVrv::Dt3DGreatCircleArcModelInstance::updateGeometryForVertexBasedSegments ( )

protectedvirtual

Update segment information for segments defined by the models' position vertices.

virtual void makVrv::Dt3DGreatCircleArcModelInstance::updateVertexBasedSegmentGeometry	(	int	vtx,
		osg::Vec3d &	origin
	)

protectedvirtual

Update the geometry of a singel vertex based segment by index and line origin.

virtual void makVrv::Dt3DGreatCircleArcModelInstance::updateGeometryForPercentageBasedSegments ( )

protectedvirtual

Update segment information for segments defined by two points and start/end percentages.

virtual double makVrv::Dt3DGreatCircleArcModelInstance::updatePercentageBasedSegmentGeometry	(	int	segIndex,
		double	startPercent
	)

protectedvirtual

Update the geometry of a single percentage based segment by index and start percentage.

Returns this segment's end percentage (which equals the next segment's start percentage)

virtual void makVrv::Dt3DGreatCircleArcModelInstance::updatePercentageBasedSegmentVisibility ( int segIndex )

protectedvirtual

Make a percentage based segment visible if necessary.

virtual void makVrv::Dt3DGreatCircleArcModelInstance::updateAllSegmentAttributes ( )

protectedvirtual

Update the state of the segment attributes.

Reimplemented from makVrv::Dt3DSegmentedLineModelInstance.

virtual void makVrv::Dt3DGreatCircleArcModelInstance::updateSegmentAttributes ( int seg )

protectedvirtual

Update the state of the attributes for the indexed segment.

Dt3DGreatCircleArcModelInstanceSegment& makVrv::Dt3DGreatCircleArcModelInstance::gcSegment ( int i )

protected

Helper method to return properly cast DtGreatCircleArcModelInstanceSegments.

const Dt3DGreatCircleArcModelInstanceSegment& makVrv::Dt3DGreatCircleArcModelInstance::gcSegment ( int i ) const

protected

Helper method to return properly cast DtGreatCircleArcModelInstanceSegments.

Member Data Documentation

double makVrv::Dt3DGreatCircleArcModelInstance::myHeightScale

protected

int makVrv::Dt3DGreatCircleArcModelInstance::myMaxSubdivisions

protected

double makVrv::Dt3DGreatCircleArcModelInstance::myPreferredSubdivisionSize

protected

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

include/vrvOsg/Dt3DGreatCircleArcModelInstance.h

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation