makVrv::DtInstancedLightPointUpdate Class Reference

Class for handling light point updates and checks also is the update callback for the instanced light point geometry. More...

Inheritance diagram for makVrv::DtInstancedLightPointUpdate:

Public Member Functions
	DtInstancedLightPointUpdate (const osgSim::LightPoint &lp, osgSim::LightPointNode *lpn, osg::Geometry *geom, DtDe &de)
	Constructor: stores the lightpoint and lightpointnode associated with this object there is one of these updates for each light point on instanced geometry. More...
bool	isShadowCamera (osg::RenderInfo &renderInfo) const
	checks to see if this render info is for a shadow camera. This is used to not draw instanced light points when it is a shadow camera More...
virtual bool	isSmallFeature (const osg::Matrixf &drawableMatrix, osg::ref_ptr< osg::Camera > camera, float lightMinPixelSize)
	Check to see if this instance of the drawable is smaller than the small feature culling pixel size. More...
virtual bool	processSector (const osg::Matrixd &drawableMatrix)
	Check to see if the camera location is such that this light point should be drawn based on the light point's sector. More...
virtual bool	update (double frameTime, osg::Drawable *drw, double lastShaderReload)
	Update callback for the geometry. Handles blinking lights and sets up the arrays for the geometry. More...
virtual void	setDaylightControlled (bool b)
	Set whether the light point visibility is controlled by daylight level. More...
virtual bool	daylightControlled ()
	Get whether light point visibility is controlled by daylight level. More...
virtual osgSim::LightPointNode *const	lightPointNode () const
	The light point node has values that apply to all instances of a given lightpoint node. More...

Private Attributes
osg::ref_ptr < osgSim::LightPointNode >	myLightPointNode
osgSim::LightPoint	myLightPoint
double	myLastSimTime
bool	myDaylightControlled
osg::ref_ptr < osg::DrawElementsUInt >	myGeomPrimitiveSet
osg::ref_ptr< osg::Vec3Array >	myGeomVertexArray
osg::ref_ptr< osg::Vec4Array >	myGeomColorArray
osg::ref_ptr< osg::BlendFunc >	myGeomBlendFunc
osg::ref_ptr< osg::Uniform >	myLightPointSizeUniform
osg::ref_ptr < DtVirtualProgramDepthOnlyCallback >	myDepthOnlyCallback
bool	myIsVisible
DtDe &	myDe
double	myLastShaderReload
osg::ref_ptr< osg::Depth >	myDepth

Detailed Description

Class for handling light point updates and checks also is the update callback for the instanced light point geometry.

Constructor & Destructor Documentation

makVrv::DtInstancedLightPointUpdate::DtInstancedLightPointUpdate	(	const osgSim::LightPoint &	lp,
		osgSim::LightPointNode *	lpn,
		osg::Geometry *	geom,
		DtDe &	de
	)

Constructor: stores the lightpoint and lightpointnode associated with this object there is one of these updates for each light point on instanced geometry.

Member Function Documentation

bool makVrv::DtInstancedLightPointUpdate::isShadowCamera

(

osg::RenderInfo &

renderInfo

)

const

checks to see if this render info is for a shadow camera. This is used to not draw instanced light points when it is a shadow camera

virtual bool makVrv::DtInstancedLightPointUpdate::isSmallFeature ( const osg::Matrixf &  drawableMatrix, osg::ref_ptr< osg::Camera >  camera, float  lightMinPixelSize  )

virtual

Check to see if this instance of the drawable is smaller than the small feature culling pixel size.

virtual bool makVrv::DtInstancedLightPointUpdate::processSector ( const osg::Matrixd &  drawableMatrix )

virtual

Check to see if the camera location is such that this light point should be drawn based on the light point's sector.

virtual bool makVrv::DtInstancedLightPointUpdate::update ( double  frameTime, osg::Drawable *  drw, double  lastShaderReload  )

virtual

Update callback for the geometry. Handles blinking lights and sets up the arrays for the geometry.

virtual void makVrv::DtInstancedLightPointUpdate::setDaylightControlled ( bool  b )

virtual

Set whether the light point visibility is controlled by daylight level.

virtual bool makVrv::DtInstancedLightPointUpdate::daylightControlled ( )

virtual

Get whether light point visibility is controlled by daylight level.

virtual osgSim::LightPointNode* const makVrv::DtInstancedLightPointUpdate::lightPointNode ( ) const

virtual

The light point node has values that apply to all instances of a given lightpoint node.

Member Data Documentation

osg::ref_ptr<osgSim::LightPointNode> makVrv::DtInstancedLightPointUpdate::myLightPointNode

private

osgSim::LightPoint makVrv::DtInstancedLightPointUpdate::myLightPoint

private

double makVrv::DtInstancedLightPointUpdate::myLastSimTime

private

bool makVrv::DtInstancedLightPointUpdate::myDaylightControlled

private

osg::ref_ptr<osg::DrawElementsUInt> makVrv::DtInstancedLightPointUpdate::myGeomPrimitiveSet

private

osg::ref_ptr<osg::Vec3Array> makVrv::DtInstancedLightPointUpdate::myGeomVertexArray

private

osg::ref_ptr<osg::Vec4Array> makVrv::DtInstancedLightPointUpdate::myGeomColorArray

private

osg::ref_ptr<osg::BlendFunc> makVrv::DtInstancedLightPointUpdate::myGeomBlendFunc

private

osg::ref_ptr<osg::Uniform> makVrv::DtInstancedLightPointUpdate::myLightPointSizeUniform

private

osg::ref_ptr<DtVirtualProgramDepthOnlyCallback> makVrv::DtInstancedLightPointUpdate::myDepthOnlyCallback

private

bool makVrv::DtInstancedLightPointUpdate::myIsVisible

private

DtDe& makVrv::DtInstancedLightPointUpdate::myDe

private

double makVrv::DtInstancedLightPointUpdate::myLastShaderReload

private

osg::ref_ptr<osg::Depth> makVrv::DtInstancedLightPointUpdate::myDepth

private

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-10-branch/include/vrvOsg/DtInstancedLightPointUpdate.h