makVrv::DtOverlayDrawable Class Reference

The overlay drawable is an osg drawable which draws the overlays enabled on a channel, or optionally a specifically specified overlay. More...

Inheritance diagram for makVrv::DtOverlayDrawable:

Public Member Functions
	DtOverlayDrawable (DtOsgOverlayManager &overlayManager, DtChannel &channel)
void	setOverlayToRender (DtOverlayRenderer *renderer)
	Set the overlay to render.
	DtOverlayDrawable (const DtOverlayDrawable &, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	Copy constructor using CopyOp to manage deep vs shallow copy.
virtual osg::Object *	cloneType () const
	clone an object of the same type as the node.
virtual osg::Object *	clone (const osg::CopyOp &copyop) const
	return a clone of a node, with Object* return type.
virtual void	drawImplementation (osg::RenderInfo &renderInfo) const
void	setProjectionCamera (osg::Camera *camera)
	Adds a 3D projection callback to the camera.

Protected Attributes
osg::Camera *	myProjectionCamera
DtOverlayRenderer *	myOverlayToRender
DtOsgOverlayManager &	myOverlayManager
DtChannel &	myChannel

Detailed Description

The overlay drawable is an osg drawable which draws the overlays enabled on a channel, or optionally a specifically specified overlay.

The DtOverlayDrawable tells the DtOverlayRenderer when it's time to draw itself.

Constructor & Destructor Documentation

makVrv::DtOverlayDrawable::DtOverlayDrawable	(	DtOsgOverlayManager &	overlayManager,
		DtChannel &	channel
	)

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

Copy constructor using CopyOp to manage deep vs shallow copy.

Member Function Documentation

void makVrv::DtOverlayDrawable::setOverlayToRender

(

DtOverlayRenderer *

renderer

)

Set the overlay to render.

This overrides the default rendering of overlays by model set. Also optionally whether to clear the depth buffer first.

virtual osg::Object* makVrv::DtOverlayDrawable::cloneType ( ) const

inlinevirtual

clone an object of the same type as the node.

virtual osg::Object* makVrv::DtOverlayDrawable::clone ( const osg::CopyOp &  copyop ) const

inlinevirtual

return a clone of a node, with Object* return type.

virtual void makVrv::DtOverlayDrawable::drawImplementation ( osg::RenderInfo &  renderInfo ) const

virtual

void makVrv::DtOverlayDrawable::setProjectionCamera

(

osg::Camera *

camera

)

Adds a 3D projection callback to the camera.

Member Data Documentation

osg::Camera* makVrv::DtOverlayDrawable::myProjectionCamera

protected

DtOverlayRenderer* makVrv::DtOverlayDrawable::myOverlayToRender

protected

DtOsgOverlayManager& makVrv::DtOverlayDrawable::myOverlayManager

protected

DtChannel& makVrv::DtOverlayDrawable::myChannel

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-4-branch/include/vrvOsg/DtOverlayDrawable.h