makVrv::DtShaderEffectManager Class Reference

DtShaderEffectManager injects custom shaders into the scenes, uses DtShaderEffect objects to add rendering effects to the ground. More...

Inheritance diagram for makVrv::DtShaderEffectManager:

Classes
struct	DtShaderEffectPerChannelData
	Structure for holding per channel data for the effects. More...
class	TextureAddressJob

Public Member Functions
virtual	~DtShaderEffectManager ()
	DTOR. More...
	DtShaderEffectManager ()=delete
	unimplemented private default constructor More...
	DtShaderEffectManager (const DtShaderEffectManager &)=delete
	Copy Constructor not implemented – Copy not allowed. More...
DtShaderEffectManager &	operator= (const DtShaderEffectManager &)=delete
	Assignment Operator not implemented – Copy not allowed. More...
virtual void	initializeEffects ()
	initializes or reinitializes the effects. More...
virtual void	findTextureAddresses (osg::RenderInfo &renderInfo)
	called by the main thread job periodically to check if the texture has been assigned an address. More...
virtual TextureAddressJob *	createTextureAddressJob ()
	create the main thread job, wrapper function for the call to new so it can be overridden if we need to change the job class More...
virtual void	update ()
	called by DtOsgRenderer::update(), updates the per frame uniforms for the shader effects and sets up IMGui More...
virtual void	updateChannel (DtOsgChannel *channel, osg::Vec3d pos)
	called by DtOsgChannel::update(), updates the per channel uniforms More...
virtual void	registerWeatherEffectsObject (DtOsgWeatherEffectsObject *weatherEffectsObject)
	called by the DtOsgWeatherEffectsObject constructor to register itself when it is created. More...
virtual void	slot_reloadShader ()
	called when the signal_reloadShader is triggered. Marks the effect dirty so it can be recreated More...
virtual void	slot_elevationalConfigurationUpdated (DtEnvironmentInterface::DtElevationalConfigurationRecord rec)
	handle an elevational configuration update signal More...
virtual DtOsgWeatherEffectsObject *	findWeatherEffectsObject ()
	Use to get the local settings for the weather effects. Currently only has snow parameters in it. More...
virtual const DtOsgWeatherEffectsObject *	findWeatherEffectsObject () const
	Use to get the local settings for the weather effects. Currently only has snow parameters in it. More...
virtual void	releaseGLObjects (osg::State *state)
	release the gl objects for this class More...
Public Member Functions inherited from makVrv::DtVirtualBaseClass
	DtVirtualBaseClass ()
	Do nothing constructor. More...
virtual	~DtVirtualBaseClass ()
	Virtual do nothing destructor. More...

Static Public Member Functions
static DtShaderEffectManager &	instance (DtDe &de)
	Get/create instance of sky object manager. More...
static const std::string &	theClassName ()
	Get the name this class is registered by. More...

Protected Types
typedef std::set < DtShaderEffect * >	ShaderEffectSet
typedef std::map < osg::observer_ptr < osg::Camera > , DtShaderEffectPerChannelData * >	PerChannelDataMap
typedef osg::ref_ptr < osg::CoordinateSystemNode >	CoordinateSystemNodeRef

Protected Member Functions
	DtShaderEffectManager (DtDe &de)
	constructor More...
virtual void	updateImGui ()
	update the imgui widgets and readback any changes from them More...
virtual void	updateUniforms ()
	update the uniforms that may need to be changed based on the imgui or regular gui inputs. More...
virtual DtShaderEffectPerChannelData &	getOrCreatePerChannelData (osg::Camera *camera)
	gets or creates the data associated with a channel More...
virtual void	flushInvalidChannels ()
	check if the channel still is valid. If not then destroy the corrisponding shader effects More...

Protected Attributes
DtDe &	myDe
DtSignalConnectionManager	myConnections
osg::ref_ptr < DtIndirectTextureProcessor >	myTextureProcessor
DtOsgRenderer &	myOsgRenderer
PerChannelDataMap	myPerChannelDataMap
CoordinateSystemNodeRef	myCoordSystemNode
DtOsgWeatherEffectsObject *	myWeatherEffectsObject
osg::ref_ptr< TextureAddressJob >	myTextureAddressJob
float	myWindBaseMSAltitude
float	myWindSpeed
float	myWindDirection
float	myVisibilityDistance
DtEnvironmentInterface::VisibilityObscurant	myVisibilityObscurant

Detailed Description

DtShaderEffectManager injects custom shaders into the scenes, uses DtShaderEffect objects to add rendering effects to the ground.

Currently has effects for rain and snow but more could be added for ice, sand, etc...

Member Typedef Documentation

typedef std::set<DtShaderEffect*> makVrv::DtShaderEffectManager::ShaderEffectSet

protected

typedef std::map< osg::observer_ptr<osg::Camera>, DtShaderEffectPerChannelData*> makVrv::DtShaderEffectManager::PerChannelDataMap

protected

typedef osg::ref_ptr<osg::CoordinateSystemNode> makVrv::DtShaderEffectManager::CoordinateSystemNodeRef

protected

Constructor & Destructor Documentation

virtual makVrv::DtShaderEffectManager::~DtShaderEffectManager ( )

virtual

DTOR.

makVrv::DtShaderEffectManager::DtShaderEffectManager ( )

delete

unimplemented private default constructor

makVrv::DtShaderEffectManager::DtShaderEffectManager ( const DtShaderEffectManager &  )

delete

Copy Constructor not implemented – Copy not allowed.

makVrv::DtShaderEffectManager::DtShaderEffectManager ( DtDe &  de )

protected

constructor

Member Function Documentation

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

delete

Assignment Operator not implemented – Copy not allowed.

virtual void makVrv::DtShaderEffectManager::initializeEffects ( )

virtual

initializes or reinitializes the effects.

Called by DtOsgRenderer at startup and whenever reload shaders is triggered reloads the shader changes if triggered from reload shaders but the texture is not reloaded off disk due to osgFileCache

virtual void makVrv::DtShaderEffectManager::findTextureAddresses ( osg::RenderInfo &  renderInfo )

virtual

called by the main thread job periodically to check if the texture has been assigned an address.

virtual TextureAddressJob* makVrv::DtShaderEffectManager::createTextureAddressJob ( )

virtual

create the main thread job, wrapper function for the call to new so it can be overridden if we need to change the job class

virtual void makVrv::DtShaderEffectManager::update ( )

virtual

called by DtOsgRenderer::update(), updates the per frame uniforms for the shader effects and sets up IMGui

virtual void makVrv::DtShaderEffectManager::updateChannel ( DtOsgChannel *  channel, osg::Vec3d  pos  )

virtual

called by DtOsgChannel::update(), updates the per channel uniforms

virtual void makVrv::DtShaderEffectManager::registerWeatherEffectsObject ( DtOsgWeatherEffectsObject *  weatherEffectsObject )

virtual

called by the DtOsgWeatherEffectsObject constructor to register itself when it is created.

virtual void makVrv::DtShaderEffectManager::slot_reloadShader ( )

virtual

called when the signal_reloadShader is triggered. Marks the effect dirty so it can be recreated

virtual void makVrv::DtShaderEffectManager::slot_elevationalConfigurationUpdated ( DtEnvironmentInterface::DtElevationalConfigurationRecord  rec )

virtual

handle an elevational configuration update signal

virtual DtOsgWeatherEffectsObject* makVrv::DtShaderEffectManager::findWeatherEffectsObject ( )

virtual

Use to get the local settings for the weather effects. Currently only has snow parameters in it.

virtual const DtOsgWeatherEffectsObject* makVrv::DtShaderEffectManager::findWeatherEffectsObject ( ) const

virtual

Use to get the local settings for the weather effects. Currently only has snow parameters in it.

virtual void makVrv::DtShaderEffectManager::releaseGLObjects ( osg::State *  state )

virtual

release the gl objects for this class

static DtShaderEffectManager& makVrv::DtShaderEffectManager::instance ( DtDe &  de )

static

Get/create instance of sky object manager.

static const std::string& makVrv::DtShaderEffectManager::theClassName ( )

static

Get the name this class is registered by.

virtual void makVrv::DtShaderEffectManager::updateImGui ( )

protectedvirtual

update the imgui widgets and readback any changes from them

virtual void makVrv::DtShaderEffectManager::updateUniforms ( )

protectedvirtual

update the uniforms that may need to be changed based on the imgui or regular gui inputs.

virtual DtShaderEffectPerChannelData& makVrv::DtShaderEffectManager::getOrCreatePerChannelData ( osg::Camera *  camera )

protectedvirtual

gets or creates the data associated with a channel

virtual void makVrv::DtShaderEffectManager::flushInvalidChannels ( )

protectedvirtual

check if the channel still is valid. If not then destroy the corrisponding shader effects

Member Data Documentation

DtDe& makVrv::DtShaderEffectManager::myDe

protected

DtSignalConnectionManager makVrv::DtShaderEffectManager::myConnections

protected

osg::ref_ptr<DtIndirectTextureProcessor> makVrv::DtShaderEffectManager::myTextureProcessor

protected

DtOsgRenderer& makVrv::DtShaderEffectManager::myOsgRenderer

protected

PerChannelDataMap makVrv::DtShaderEffectManager::myPerChannelDataMap

protected

CoordinateSystemNodeRef makVrv::DtShaderEffectManager::myCoordSystemNode

protected

DtOsgWeatherEffectsObject* makVrv::DtShaderEffectManager::myWeatherEffectsObject

protected

osg::ref_ptr<TextureAddressJob> makVrv::DtShaderEffectManager::myTextureAddressJob

protected

float makVrv::DtShaderEffectManager::myWindBaseMSAltitude

protected

float makVrv::DtShaderEffectManager::myWindSpeed

protected

float makVrv::DtShaderEffectManager::myWindDirection

protected

float makVrv::DtShaderEffectManager::myVisibilityDistance

protected

DtEnvironmentInterface::VisibilityObscurant makVrv::DtShaderEffectManager::myVisibilityObscurant

protected

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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/DtShaderEffectManager.h