makVrv::DtInstanceNode Class Reference

Root transform for a group of instances. More...

Inheritance diagram for makVrv::DtInstanceNode:

Public Member Functions
virtual	~DtInstanceNode ()
	DTOR. More...
	DtInstanceNode (const DtInstanceNode &ob, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	Copy CTOR. More...
virtual osg::Object *	clone (const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY) const
	Clone this object. More...
virtual void	traverse (osg::NodeVisitor &nv)
	Needed to run material and alpha callbacks. More...
virtual bool	computeWorldToLocalMatrix (osg::Matrix &matrix, osg::NodeVisitor *nv) const
	Transform to position relative to camera. More...
virtual bool	computeLocalToWorldMatrix (osg::Matrix &matrix, osg::NodeVisitor *nv) const
	Transform to position relative to camera. More...
virtual DtInstanceManager &	instanceManager ()
	needed for update callback More...

Protected Member Functions
	DtInstanceNode (DtInstanceManager &instanceManager)
	CTOR. More...

Protected Attributes
osg::Vec3d	myLastEye
DtInstanceManager &	myInstanceManager

Private Member Functions
	DtInstanceNode ()
	Default Constructor. More...
DtInstanceNode &	operator= (const DtInstanceNode &other)
	Assignment Operator Not implemented – Assignment Not Allowed. More...

Friends
class	DtInstanceNodeCreator
	friend creator class so that it is the only thing that will create a DtInstanceNode More...

Detailed Description

Root transform for a group of instances.

Transforms position to camera position so that instance spatial data can be camera-relative (i.e. fit in a float32)

Constructor & Destructor Documentation

makVrv::DtInstanceNode::DtInstanceNode ( DtInstanceManager &  instanceManager )

protected

CTOR.

virtual makVrv::DtInstanceNode::~DtInstanceNode ( )

virtual

DTOR.

makVrv::DtInstanceNode::DtInstanceNode ( )

private

Default Constructor.

makVrv::DtInstanceNode::DtInstanceNode	(	const DtInstanceNode &	ob,
		const osg::CopyOp &	copyop = osg::CopyOp::SHALLOW_COPY
	)

Copy CTOR.

Member Function Documentation

DtInstanceNode& makVrv::DtInstanceNode::operator= ( const DtInstanceNode &  other )

private

Assignment Operator Not implemented – Assignment Not Allowed.

virtual osg::Object* makVrv::DtInstanceNode::clone ( const osg::CopyOp &  copyop = osg::CopyOp::SHALLOW_COPY ) const

virtual

Clone this object.

virtual void makVrv::DtInstanceNode::traverse ( osg::NodeVisitor &  nv )

virtual

Needed to run material and alpha callbacks.

virtual bool makVrv::DtInstanceNode::computeWorldToLocalMatrix ( osg::Matrix &  matrix, osg::NodeVisitor *  nv  ) const

virtual

Transform to position relative to camera.

Used here to strip out the translation portion of the view matrix to allow camera relative rendering of instances

virtual bool makVrv::DtInstanceNode::computeLocalToWorldMatrix ( osg::Matrix &  matrix, osg::NodeVisitor *  nv  ) const

virtual

Transform to position relative to camera.

virtual DtInstanceManager& makVrv::DtInstanceNode::instanceManager ( )

inlinevirtual

needed for update callback

Friends And Related Function Documentation

friend class DtInstanceNodeCreator

friend

friend creator class so that it is the only thing that will create a DtInstanceNode

Member Data Documentation

osg::Vec3d makVrv::DtInstanceNode::myLastEye

protected

DtInstanceManager& makVrv::DtInstanceNode::myInstanceManager

protected

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-8-branch/include/vrvOsg/DtInstanceNode.h