makVrv::DtHdrPostProcessor Class Reference

post processor class that handles HDR post processing effects More...

Inheritance diagram for makVrv::DtHdrPostProcessor:

Public Member Functions
	DtHdrPostProcessor (DtDe &de)
	constructor which sets up the myDe object
virtual	~DtHdrPostProcessor ()
	destructor
virtual void	slot_reloadShaders ()
	slot for handling when the shaders are reloaded which recreates the Drawable
virtual bool	update (DtChannel *channel)
	update function which makes sure the drawable is created and enabled when appropriate.
virtual void	setInputTexture (const DtChannel *channel, osg::Texture2D *texture)
	overrides the base class call so the input texture can be passed to the drawable.
virtual osg::ref_ptr < osg::Texture2D >	inputTexture ()
	getter for the input texture
virtual bool	postProcessorEnabled () const
	override the base function with the shared state enableHdr
slots for handling when HDR settings change
virtual void	slot_enableHdrAutoExposureChanged (bool val)
virtual void	slot_enableHdrBloomChanged (bool val)
virtual void	slot_enableHdrStreaksChanged (bool val)
virtual void	slot_enableHdrLensFlareChanged (double val)
virtual void	slot_autoExposureRateScaleChanged (double val)
virtual void	slot_autoExposurePreScaleChanged (double val)
virtual void	slot_autoExposureMinDiffChanged (double val)
virtual void	slot_autoExposureMaxDiffChanged (double val)
virtual void	slot_autoExposureClampMinChanged (double val)
virtual void	slot_autoExposureClampMaxChanged (double val)
virtual void	slot_autoExposurePostScaleChanged (double val)
virtual void	slot_bloomScaleChanged (double val)
virtual void	slot_streakIntensityScaleChanged (double val)
virtual void	slot_numStreaksChanged (int val)
virtual void	slot_streaksLenScaleChanged (double val)
virtual void	slot_streakRotationOffsetChanged (double val)
virtual void	slot_lensFlareScaleChanged (double val)
virtual void	slot_gammaChanged (double val)
virtual void	slot_hdrResolutionScaleChanged (int val)
Public Member Functions inherited from makVrv::DtPostProcessor
	DtPostProcessor (const std::string &postProcessType, bool handles2D)
	CTOR.
virtual	~DtPostProcessor ()
	DTOR.
virtual void	setFragmentShaderSource (const char *source)
	Sets fragment shader source for this post-processor.
virtual void	setVertexShaderSource (const char *source)
	Sets vertex shader source for this post-processor.
virtual void	setFragmentShaderFile (const std::string &fileName)
	Sets fragment shader file for this post-processor.
virtual void	setVertexShaderFile (const std::string &fileName)
	Sets vertex shader file for this post-processor.
virtual osg::Texture2D *	outputTexture ()
	Gets the output texture of this post processor, for use in chaining processors together.
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.
virtual osg::Camera *	cameraForChannel (const DtChannel *channel)
	Gets the Camera node associated with this effect and channel.
virtual void	releaseGLObjects ()
virtual bool	hasEffect (const std::string &effect)
	Does this post processor support this effect?
virtual bool	effectEnabled (const std::string &effect)
	Is this effect (post processor sub-component) enabled?
virtual bool	anyEffectEnabled ()
	Are any effects enabled?
virtual std::list< std::string >	supportedEffects ()
	Get a list of supported effects for this post processor.
virtual bool	handles2D () const
	Retrieves whether this post processor should be used in 2D orthographic views, as specified in its constructor.
virtual const std::string &	type () const
	Gets the type of the post processor.
virtual bool	enableEffect (const std::string &effect)
	Enable a particular post processing technique For example, "wateroncamera" has techniques "rainsplash", "oceanspray", and "wavesplash".
virtual bool	disableEffect (const std::string &effect)
virtual void	enablePostProcessor ()
	Enable or disable the post processor.
virtual void	disablePostProcessor ()

Protected Member Functions
int	calcHdrRes (int width, int height, int scale)
	helper function for calculating the HDR texture resolution to use width and height are the channel width and height scale is how much to bit shift the resolution in what direction so -1 divides by 2 and 1 multiplies by 2 and 0 uses the default calculated value.
virtual bool	effectItrEnabled (EffectMap::iterator &effect)
json helper functions for getting different types from the json object
virtual void	getJsonValue (const rapidjson::Document &doc, const std::string &name, std::string &value)
virtual void	getJsonValue (const rapidjson::Document &doc, const std::string &name, float &value)
virtual void	getJsonValue (const rapidjson::Document &doc, const std::string &name, int &value)
virtual void	getJsonValue (const rapidjson::Document &doc, const std::string &name, bool &value)
virtual void	getJsonValue (const rapidjson::Document &doc, const std::string &name, osg::Vec4 &value)
virtual void	getHdrOptions (int width, int height, DtHdrDrawable::DtHdrOptions &options)
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.
virtual void	setEnablePostProcessor (bool enabled)
	Set the post processor enabled state (true = enabled)

Protected Attributes
DtDe &	myDe
int	myViewX
int	myViewY
int	myViewWidth
int	myViewHeight
osg::ref_ptr< DtHdrDrawable >	myHdrDrawable
osg::ref_ptr< osg::Texture >	myLensFlareTexture
DtSignalConnectionManager	myConnections
Protected Attributes inherited from makVrv::DtPostProcessor
osg::ref_ptr< osg::Texture2D >	myOutputTexture
osg::ref_ptr< osg::Texture2D >	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

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

post processor class that handles HDR post processing effects

Constructor & Destructor Documentation

makVrv::DtHdrPostProcessor::DtHdrPostProcessor

(

DtDe &

de

)

constructor which sets up the myDe object

virtual makVrv::DtHdrPostProcessor::~DtHdrPostProcessor ( )

virtual

destructor

Member Function Documentation

virtual void makVrv::DtHdrPostProcessor::slot_reloadShaders ( )

virtual

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

virtual void makVrv::DtHdrPostProcessor::slot_enableHdrAutoExposureChanged ( bool  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_enableHdrBloomChanged ( bool  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_enableHdrStreaksChanged ( bool  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_enableHdrLensFlareChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_autoExposureRateScaleChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_autoExposurePreScaleChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_autoExposureMinDiffChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_autoExposureMaxDiffChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_autoExposureClampMinChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_autoExposureClampMaxChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_autoExposurePostScaleChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_bloomScaleChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_streakIntensityScaleChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_numStreaksChanged ( int  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_streaksLenScaleChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_streakRotationOffsetChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_lensFlareScaleChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_gammaChanged ( double  val )

virtual

virtual void makVrv::DtHdrPostProcessor::slot_hdrResolutionScaleChanged ( int  val )

virtual

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

virtual

update function which makes sure the drawable is created and enabled when appropriate.

Implements makVrv::DtPostProcessor.

virtual void makVrv::DtHdrPostProcessor::setInputTexture ( const DtChannel *  channel, osg::Texture2D *  texture  )

virtual

overrides the base class call so the input texture can be passed to the drawable.

Reimplemented from makVrv::DtPostProcessor.

virtual osg::ref_ptr< osg::Texture2D > makVrv::DtHdrPostProcessor::inputTexture ( )

virtual

getter for the input texture

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

virtual

override the base function with the shared state enableHdr

Reimplemented from makVrv::DtPostProcessor.

int makVrv::DtHdrPostProcessor::calcHdrRes ( int  width, int  height, int  scale  )

protected

helper function for calculating the HDR texture resolution to use width and height are the channel width and height scale is how much to bit shift the resolution in what direction so -1 divides by 2 and 1 multiplies by 2 and 0 uses the default calculated value.

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

protectedvirtual

Reimplemented from makVrv::DtPostProcessor.

virtual void makVrv::DtHdrPostProcessor::getJsonValue ( const rapidjson::Document &  doc, const std::string &  name, std::string &  value  )

protectedvirtual

virtual void makVrv::DtHdrPostProcessor::getJsonValue ( const rapidjson::Document &  doc, const std::string &  name, float &  value  )

protectedvirtual

virtual void makVrv::DtHdrPostProcessor::getJsonValue ( const rapidjson::Document &  doc, const std::string &  name, int &  value  )

protectedvirtual

virtual void makVrv::DtHdrPostProcessor::getJsonValue ( const rapidjson::Document &  doc, const std::string &  name, bool &  value  )

protectedvirtual

virtual void makVrv::DtHdrPostProcessor::getJsonValue ( const rapidjson::Document &  doc, const std::string &  name, osg::Vec4 &  value  )

protectedvirtual

virtual void makVrv::DtHdrPostProcessor::getHdrOptions ( int  width, int  height, DtHdrDrawable::DtHdrOptions &  options  )

protectedvirtual

Member Data Documentation

DtDe& makVrv::DtHdrPostProcessor::myDe

protected

int makVrv::DtHdrPostProcessor::myViewX

protected

int makVrv::DtHdrPostProcessor::myViewY

protected

int makVrv::DtHdrPostProcessor::myViewWidth

protected

int makVrv::DtHdrPostProcessor::myViewHeight

protected

osg::ref_ptr<DtHdrDrawable> makVrv::DtHdrPostProcessor::myHdrDrawable

protected

osg::ref_ptr<osg::Texture> makVrv::DtHdrPostProcessor::myLensFlareTexture

protected

DtSignalConnectionManager makVrv::DtHdrPostProcessor::myConnections

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvPostProcessor/DtHdrPostProcessor.h