makVrv::DtOsgDecalRibbon Class Reference

OpenSceneGraph implementation of a textured ribbon Used to draw effects like tread tracks that follow a scene object Procedurally generated as its position in the scene changes.

Inheritance diagram for makVrv::DtOsgDecalRibbon:

Public Member Functions
virtual	~DtOsgDecalRibbon ()
virtual void	setTextureRepeat (float textureRepeat)
Public Member Functions inherited from makVrv::DtOsgRibbon
	DtOsgRibbon (DtDe &de, float segmentSpacing=1.0, const osg::Vec4 &color=osg::Vec4d(0.5, 0.5, 0.5, 1.0), float maxLength=2000, float timeout=3600.0)
virtual	~DtOsgRibbon ()
virtual void	traverse (osg::NodeVisitor &nv)
virtual osg::Node *	node ()
virtual void	setColor (const osg::Vec4 &color)
virtual const osg::Vec4 &	color () const
virtual void	setDroppedPoints (const osg::Vec3d &pointA, const osg::Vec3d &pointB)
virtual void	setDroppedPointsPositionOffset (const osg::Vec3d &posOffset)
virtual void	update (double dt, double simTime)
virtual void	update ()
virtual void	setMaxSegments (long segments)
virtual long	maxSegments () const
virtual void	setSegmentSpacing (float spacing)
virtual void	setSegmentTimeout (float duration)
virtual float	segmentSpacing () const
virtual void	setStippled (bool stippled)
virtual bool	isStippled () const
virtual void	setLightingEnabled (bool enable)
virtual bool	lightingEnabled ()
virtual void	setHeightLinesEnabled (bool enabled)
virtual void	setHeightLinesColor (float r, float g, float b, float a)
virtual void	setHeightLinesSpacing (float spacing)
virtual void	setHeightLinesModelSetId (DtModelSetId modelSetId)

Protected Member Functions
	DtOsgDecalRibbon (DtDe &de, float segmentSpacing, const osg::Vec4 &color, osg::Texture *tex, float maxLength)
virtual void	addParticle (const osg::Vec3d &left, const osg::Vec3d &right, double simTime) override
virtual float	currentSegmentLength () override
virtual void	cleanupOldSegments (double simTime) override
virtual void	extendCurrentSegment (osg::Vec3d const &left, osg::Vec3d const &right, double simTime) override
virtual osg::Drawable *	getDrawable () override
virtual osg::Geode *	createGeode () override
virtual int	particleIndexAtOffset (int offset)
virtual void	rotateDrawableIndices (int amount)
virtual osg::Vec2	getTextureCoordinateFor (int pointIndex, float vScale) const
Protected Member Functions inherited from makVrv::DtOsgRibbon
virtual void	setCurrentSegmentLength (float len)
virtual void	setDrawable ()

Protected Attributes
osg::ref_ptr< osg::Vec3Array >	myPoints
osg::ref_ptr< osg::Vec2Array >	myTextureCoordinates
osg::ref_ptr < osg::DrawElementsUInt >	myRibbon
osg::ref_ptr< osg::Geometry >	myGeometry
osg::ref_ptr< osg::Texture >	myTexture
bool	myWrappingVertices
std::string	myTextureFilename
int	myParticleIndex
float	myTextureRepeat
Protected Attributes inherited from makVrv::DtOsgRibbon
osg::ref_ptr < osg::MatrixTransform >	myPositionNode
osg::ref_ptr< osg::Geode >	myGeode
osg::Matrixd	myWorldTransformInv
osg::Matrixd	myLastLocalToWork
int	myLastUpdatedFrame
double	myLastUpdateTime
double	myRibbonLengthSquared
long	myMaxSegments
int	myActiveSegmentCount
float	mySegmentSpacingSquared
float	mySegmentSpacing
float	mySegmentTimeout
osg::Vec3d	myLocalPointA
osg::Vec3d	myLocalPointB
osg::Vec3d	myLocalPosOffset
osg::Vec4	myColor
bool	myFirstUpdate
bool	myStippled
DtDe &	myDe
bool	myLightingEnabled
bool	myShaderSet
bool	myHeightLinesEnabled
float	myHeightLinesColor [4]
float	myHeightLinesSpacing
DtModelSetId	myHeightLinesModelSetId

Private Member Functions
	DtOsgDecalRibbon ()=delete
	DtOsgDecalRibbon (const DtOsgDecalRibbon &)=delete
DtOsgDecalRibbon &	operator= (const DtOsgDecalRibbon &)=delete

Friends
class	DtOsgDecalRibbonCreator

Constructor & Destructor Documentation

virtual makVrv::DtOsgDecalRibbon::~DtOsgDecalRibbon ( )

virtual

DTOR.

makVrv::DtOsgDecalRibbon::DtOsgDecalRibbon ( DtDe &  de, float  segmentSpacing, const osg::Vec4 &  color, osg::Texture *  tex, float  maxLength  )

protected

CTOR (create through DtOsgDecalRibbonCreator method)

makVrv::DtOsgDecalRibbon::DtOsgDecalRibbon ( )

privatedelete

unimplemented private default constructor

makVrv::DtOsgDecalRibbon::DtOsgDecalRibbon ( const DtOsgDecalRibbon &  )

privatedelete

Copy Constructor not implemented – Copy not allowed.

Member Function Documentation

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

privatedelete

Assignment Operator not implemented – Copy not allowed.

virtual void makVrv::DtOsgDecalRibbon::setTextureRepeat ( float  textureRepeat )

virtual

Set the number of copies of the texture to repeat into each quad. Textures are tiled in their v coordinate only.

virtual void makVrv::DtOsgDecalRibbon::addParticle ( const osg::Vec3d &  left, const osg::Vec3d &  right, double  simTime  )

overrideprotectedvirtual

Add a particle to the ribbon.

Implements makVrv::DtOsgRibbon.

virtual float makVrv::DtOsgDecalRibbon::currentSegmentLength ( )

overrideprotectedvirtual

Find the length of the current ribbon segment.

Implements makVrv::DtOsgRibbon.

virtual void makVrv::DtOsgDecalRibbon::cleanupOldSegments ( double  simTime )

overrideprotectedvirtual

Check to see if any segments have reached their timeout if so remove them from the list to be rendered. currently only implemented for track histories.

Implements makVrv::DtOsgRibbon.

virtual void makVrv::DtOsgDecalRibbon::extendCurrentSegment ( osg::Vec3d const &  left, osg::Vec3d const &  right, double  simTime  )

overrideprotectedvirtual

Extend the current segment to left and right points.

Implements makVrv::DtOsgRibbon.

virtual osg::Drawable* makVrv::DtOsgDecalRibbon::getDrawable ( )

overrideprotectedvirtual

Create or get the ribbon drawable.

Implements makVrv::DtOsgRibbon.

virtual osg::Geode* makVrv::DtOsgDecalRibbon::createGeode ( )

overrideprotectedvirtual

Create the geode.

Reimplemented from makVrv::DtOsgRibbon.

virtual int makVrv::DtOsgDecalRibbon::particleIndexAtOffset ( int  offset )

protectedvirtual

Get index of particle at offset from current particle.

virtual void makVrv::DtOsgDecalRibbon::rotateDrawableIndices ( int  amount )

protectedvirtual

Rotate the drawable primitives' indices by amount.

virtual osg::Vec2 makVrv::DtOsgDecalRibbon::getTextureCoordinateFor ( int  pointIndex, float  vScale  ) const

protectedvirtual

Get the texture coordinate for a vertex.

Friends And Related Function Documentation

friend class DtOsgDecalRibbonCreator

friend

Member Data Documentation

osg::ref_ptr<osg::Vec3Array> makVrv::DtOsgDecalRibbon::myPoints

protected

osg::ref_ptr<osg::Vec2Array> makVrv::DtOsgDecalRibbon::myTextureCoordinates

protected

osg::ref_ptr<osg::DrawElementsUInt> makVrv::DtOsgDecalRibbon::myRibbon

protected

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

protected

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

protected

bool makVrv::DtOsgDecalRibbon::myWrappingVertices

protected

std::string makVrv::DtOsgDecalRibbon::myTextureFilename

protected

int makVrv::DtOsgDecalRibbon::myParticleIndex

protected

float makVrv::DtOsgDecalRibbon::myTextureRepeat

protected

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-1-branch/include/vrvOsg/DtOsgDecalRibbon.h