makVrv::DtVolumetricLighting Class Reference

This class provides an implementation of crepuscular rays as a post process. More...

Inheritance diagram for makVrv::DtVolumetricLighting:

Public Member Functions
	DtVolumetricLighting (DtDe &de, const std::string &postProcessType, bool handles2D)
	Constructor. More...
virtual	~DtVolumetricLighting ()
	Destructor. More...
virtual bool	update (DtChannel *channel)
	Called once per frame from the DtPostProcessManager. More...
virtual void	slot_reloadShaders ()
	slot for handling when the shaders are reloaded which recreates the Drawable More...
virtual void	slot_setGodRayEffects (bool enabled)
virtual osg::Texture *	outputTexture ()
	get the output texture More...
virtual bool	localEnabled ()
	is locally enabled? More...
virtual bool	effectItrEnabled (EffectMap::iterator &effect)
	Is this effect (post processor sub-component) enabled? More...
virtual bool	postProcessorEnabled () const
	Is this post processor enabled? More...
Public Member Functions inherited from makVrv::DtPostProcessor
	DtPostProcessor (const std::string &postProcessType, bool handles2D)
	CTOR. More...
virtual	~DtPostProcessor ()
	DTOR. More...
virtual void	setFragmentShaderSource (const char *source)
	Sets fragment shader source for this post-processor. More...
virtual void	setVertexShaderSource (const char *source)
	Sets vertex shader source for this post-processor. More...
virtual void	setFragmentShaderFile (const std::string &fileName)
	Sets fragment shader file for this post-processor. More...
virtual void	setVertexShaderFile (const std::string &fileName)
	Sets vertex shader file for this post-processor. More...
virtual void	setInputTexture (const DtChannel *channel, osg::Texture *texture)
	Sets the image that is postprocessed; this may be the 3D scene rendered to a texture, or the output texture of a chained post processor. More...
virtual void	setIsFinalEffect (const DtChannel *channel, bool final)
	Called by the DtPostProcessManager to indicate if this is the last post processor in the chain, and should render to the framebuffer. More...
virtual osg::Camera *	cameraForChannel (const DtChannel *channel)
	Gets the Camera node associated with this effect and channel. More...
virtual void	releaseGLObjects ()
virtual bool	hasEffect (const std::string &effect)
	Does this post processor support this effect? More...
virtual bool	effectEnabled (const std::string &effect)
	Is this effect (post processor sub-component) enabled? More...
virtual bool	anyEffectEnabled ()
	Are any effects enabled? More...
virtual std::list< std::string >	supportedEffects ()
	Get a list of supported effects for this post processor. More...
virtual bool	handles2D () const
	Retrieves whether this post processor should be used in 2D orthographic views, as specified in its constructor. More...
virtual const std::string &	type () const
	Gets the type of the post processor. More...
virtual bool	enableEffect (const std::string &effect)
	Enable a particular post processing technique For example, "wateroncamera" has techniques "rainsplash", "oceanspray", and "wavesplash". More...
virtual bool	disableEffect (const std::string &effect)
virtual void	enablePostProcessor ()
	Enable or disable the post processor. More...
virtual void	disablePostProcessor ()

Protected Member Functions
virtual void	slot_windowRemoved (DtWindow *window)
	slot for when window gets removed More...
Protected Member Functions inherited from makVrv::DtPostProcessor
virtual void	initialize ()
virtual void	addEffect (std::string effect)
	When constructing a post processor, add the names of the sub-components (effects) that can be enabled and disabled. More...
virtual void	setEnablePostProcessor (bool enabled)
	Set the post processor enabled state (true = enabled) More...

Protected Attributes
DtDe &	myDe
DtSignalConnectionManager	myConnections
DtVolumetricDrawable *	myVolumeDrawable
bool	myLocalEnabled
Protected Attributes inherited from makVrv::DtPostProcessor
osg::ref_ptr< osg::Texture >	myOutputTexture
osg::ref_ptr< osg::Texture >	myInputTexture
osg::ref_ptr< osg::Program >	myProgram
osg::ref_ptr< osg::Shader >	myFragmentShader
osg::ref_ptr< osg::Shader >	myVertexShader
osg::ref_ptr< osg::Geode >	myQuad
CameraMap	myCameraMap
bool	myHandles2DFlag
bool	myEnabledFlag
std::string	myType
EffectMap	myEffects
CallbackMap	myCullCallbackMap

Private Member Functions
	DtVolumetricLighting ()
	private default constructor. not allowed. More...
	DtVolumetricLighting (const DtVolumetricLighting &)
	prevent copy-construction More...
DtVolumetricLighting &	operator= (const DtVolumetricLighting &)
	prevent assignment More...

Additional Inherited Members
Protected Types inherited from makVrv::DtPostProcessor
typedef boost::unordered_map < std::string, bool >	EffectMap
typedef std::map< const DtChannel *, osg::ref_ptr < osg::Camera > >	CameraMap
typedef osg::ref_ptr < DtPostProcessorCullVistorCallback >	CallbackRefPtr
typedef std::map< const DtChannel *, CallbackRefPtr >	CallbackMap

Detailed Description

This class provides an implementation of crepuscular rays as a post process.

Constructor & Destructor Documentation

makVrv::DtVolumetricLighting::DtVolumetricLighting	(	DtDe &	de,
		const std::string &	postProcessType,
		bool	handles2D
	)

Constructor.

virtual makVrv::DtVolumetricLighting::~DtVolumetricLighting ( )

virtual

Destructor.

makVrv::DtVolumetricLighting::DtVolumetricLighting ( )

private

private default constructor. not allowed.

makVrv::DtVolumetricLighting::DtVolumetricLighting ( const DtVolumetricLighting &  )

private

prevent copy-construction

Member Function Documentation

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

private

prevent assignment

virtual bool makVrv::DtVolumetricLighting::update ( DtChannel *  channel )

virtual

Called once per frame from the DtPostProcessManager.

Implements makVrv::DtPostProcessor.

virtual void makVrv::DtVolumetricLighting::slot_reloadShaders ( )

virtual

slot for handling when the shaders are reloaded which recreates the Drawable

virtual void makVrv::DtVolumetricLighting::slot_setGodRayEffects ( bool  enabled )

virtual

virtual osg::Texture* makVrv::DtVolumetricLighting::outputTexture ( )

virtual

get the output texture

Reimplemented from makVrv::DtPostProcessor.

virtual bool makVrv::DtVolumetricLighting::localEnabled ( )

virtual

is locally enabled?

virtual bool makVrv::DtVolumetricLighting::effectItrEnabled ( EffectMap::iterator &  effect )

virtual

Is this effect (post processor sub-component) enabled?

Reimplemented from makVrv::DtPostProcessor.

virtual bool makVrv::DtVolumetricLighting::postProcessorEnabled ( ) const

virtual

Is this post processor enabled?

Reimplemented from makVrv::DtPostProcessor.

virtual void makVrv::DtVolumetricLighting::slot_windowRemoved ( DtWindow *  window )

protectedvirtual

slot for when window gets removed

Member Data Documentation

DtDe& makVrv::DtVolumetricLighting::myDe

protected

DtSignalConnectionManager makVrv::DtVolumetricLighting::myConnections

protected

DtVolumetricDrawable* makVrv::DtVolumetricLighting::myVolumeDrawable

protected

bool makVrv::DtVolumetricLighting::myLocalEnabled

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/vrvPostProcessor/DtVolumetricLighting.h