A drawable for drawing the cloud layer. More...

Inheritance diagram for makVrv::DtCloudDrawable:

Public Member Functions
	DtCloudDrawable (const DtCloudDrawable &copy, const osg::CopyOp &op)
	CopyCOTR. More...

virtual	~DtCloudDrawable ()
	DTOR. More...

virtual osg::Object *	cloneType () const
	required functions for derriving from osg::Drawable More...

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

virtual void	releaseGLObjects (osg::State *state) const
	release gl objects More...

virtual void	slot_channelDestroyed (DtChannelManager channelManager, DtChannel channel)
	connected to the signal_channelToBeDestroyed to cleanup the camera map More...

virtual void	updateCubeMaps (bool fullRegenerate)
	Request an updated cube map with the next draw. More...

virtual unsigned int	findCubeMap (const osg::ref_ptr< const osg::Camera > osgCamera) const
	Returns the latest environmental cube map for a camera, or NULL. More...

virtual void	drawImplementation (osg::RenderInfo &renderInfo) const
	Actually do the drawing. More...

virtual void	setGeocentricMode (bool mode)
	Indicate if we are in a geocentric terrain. More...

virtual void	cleanupCloudLayer (SilverLining::Atmosphere *atmosphere, unsigned int layerHandle)
	Used to cleanup any SilverLining::CloudLayer specific state that the drawable has. More...

Public Attributes
friend	DtCloudDrawableCreator

Protected Member Functions
	DtCloudDrawable (DtDe &de, DtSilverliningGroup *parent)
	CTOR. More...

virtual void	fadeCloudsWithAltitude (const osg::Vec3d &osgCameraPosition, SilverLining::CloudLayer layer, SilverLining::ThreadCameraStreamData tcsData)
	fade clouds depending on the altitude, for a given layer More...

virtual void	fadeCloudsWithAltitude (const osg::Vec3d &osgCameraPosition, SilverLining::Atmosphere atmosphere, SilverLining::ThreadCameraStreamData tcsData)
	fade clouds depending on the altitude for all layers; calls the method above for each layer More...

virtual void	updateCloudAltitudes (const osg::Vec3d &osgCameraPosition, SilverLining::Atmosphere atmosphere, SilverLining::ThreadCameraStreamData tcsData)
	update cloud altitudes More...

virtual void	updateShader (osg::Node node, osg::State &state, SilverLining::Atmosphere atmosphere, SilverLining::ThreadCameraStreamData *tcsData) const

virtual void	updateOpenGLState (osg::State &state, SilverLining::Atmosphere atmosphere, osg::Camera osgCamera, SilverLining::ThreadCameraStreamData *tcsData) const

virtual void	setIsReflectionUniform (osg::State &state, SilverLining::Atmosphere atm, bool isReflection, SilverLining::ThreadCameraStreamData tcsData) const

virtual void	connectSingals ()
	Connects all the signals, Non-virtual, called in the ctor. More...

virtual void	initUniforms ()
	setup uniforms More...

virtual void	disconnectSignals ()
	Disconnects all the signals, called in the dtor. More...

virtual void	slot_environmentChanged (const std::string &name)
	Slot when the environment is changed, for example, change from cloudy to snowy. More...

virtual bool	computeHeightAboveTerrain (const osg::Vec3d &localPosition, double &heightOfGround) const

virtual void	updateCloudLayerAltitudes (SilverLining::Atmosphere atmosphere, SilverLining::ThreadCameraStreamData tcsData)

virtual void	updateDepthTexture (osg::RenderInfo &renderInfo) const
	Copy the depth buffer from the currently bound frame buffer to a texture that the clouds can use for smoothing clouds near other objects. More...

virtual void	unbindDepthTexture (osg::RenderInfo &renderInfo) const
	After the drawable is done with the depth texture we need to unbind it so SLI is fast. More...

virtual void	updateSoftnessAndSmoothCloudsFromImGui () const

Protected Attributes
std::vector< unsigned int >	myUserShaderVector

DtSilverliningGroup *	myParent

DtDe &	myDe

bool	myGeocentricFlag

osg::Vec3d	myLastHOTUpdatePos

bool	myForceHOTUpdate

double	myHOT

bool	mySkipUpdateAltitudes
	This flag is used to skip updating the altitude when an environmented changed, since the actual change for silver lining happen in next frame. More...

std::map < SilverLining::CloudLayer *, double >	myOriginalAltitudesMap

osg::ref_ptr< osg::Uniform >	myMutableSoftnessUniform
	mutable due to osg drawImplementation limitations. More...

osg::ref_ptr< osg::Uniform >	myMutableInvPersMatrixUniform

osg::ref_ptr< osg::Uniform >	myMutablePersMatrixUniform

osg::ref_ptr< osg::Uniform >	myMutableViewportUniform

osg::ref_ptr< osg::Uniform >	myMutableIsReflectionUniform

osg::ref_ptr< osg::Uniform >	myMutableViewMatrixInverseUniform

osg::ref_ptr< osg::Uniform >	myMutableIsSunMoonDiskUniform

osg::ref_ptr< osg::Uniform >	myMutableIsStarUniform

osg::ref_ptr< osg::StateSet >	myStateSet

bool	myShadingRateIsSupported

bool	myEnableSmoothClouds
	mutable due to osg drawImplementation limitations. Used for imgui settings for cloud smoothing. More...

float	mySmoothCloudsDist

double	myLastImGuiSimTime

DtSilverLiningCubeMapManager *	myCubeMapManager

DtSignalConnectionManager	myConnections

Private Member Functions
DtCloudDrawable &	operator= (const DtCloudDrawable &rhs)=delete
	not allowed More...

Detailed Description

A drawable for drawing the cloud layer.

Constructor & Destructor Documentation

makVrv::DtCloudDrawable::DtCloudDrawable	(	const DtCloudDrawable &	copy,
		const osg::CopyOp &	op
	)

CopyCOTR.

virtual makVrv::DtCloudDrawable::~DtCloudDrawable ( )

virtual

DTOR.

makVrv::DtCloudDrawable::DtCloudDrawable	(	DtDe &	de,
		DtSilverliningGroup *	parent
	)

protected

CTOR.

Member Function Documentation

DtCloudDrawable& makVrv::DtCloudDrawable::operator= ( const DtCloudDrawable & rhs )

privatedelete

not allowed

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

inlinevirtual

required functions for derriving from osg::Drawable

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

inlinevirtual

virtual void makVrv::DtCloudDrawable::releaseGLObjects ( osg::State * state ) const

virtual

release gl objects

virtual void makVrv::DtCloudDrawable::slot_channelDestroyed	(	DtChannelManager *	channelManager,
		DtChannel *	channel
	)

virtual

connected to the signal_channelToBeDestroyed to cleanup the camera map

virtual void makVrv::DtCloudDrawable::updateCubeMaps ( bool fullRegenerate )

virtual

Request an updated cube map with the next draw.

virtual unsigned int makVrv::DtCloudDrawable::findCubeMap ( const osg::ref_ptr< const osg::Camera > osgCamera ) const

virtual

Returns the latest environmental cube map for a camera, or NULL.

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

virtual

Actually do the drawing.

virtual void makVrv::DtCloudDrawable::setGeocentricMode ( bool mode )

virtual

Indicate if we are in a geocentric terrain.

virtual void makVrv::DtCloudDrawable::cleanupCloudLayer	(	SilverLining::Atmosphere *	atmosphere,
		unsigned int	layerHandle
	)

virtual

Used to cleanup any SilverLining::CloudLayer specific state that the drawable has.

currently only removes the entry in the default altitude map.

virtual void makVrv::DtCloudDrawable::fadeCloudsWithAltitude	(	const osg::Vec3d &	osgCameraPosition,
		SilverLining::CloudLayer *	layer,
		SilverLining::ThreadCameraStreamData *	tcsData
	)

protectedvirtual

fade clouds depending on the altitude, for a given layer

virtual void makVrv::DtCloudDrawable::fadeCloudsWithAltitude	(	const osg::Vec3d &	osgCameraPosition,
		SilverLining::Atmosphere *	atmosphere,
		SilverLining::ThreadCameraStreamData *	tcsData
	)

protectedvirtual

fade clouds depending on the altitude for all layers; calls the method above for each layer

virtual void makVrv::DtCloudDrawable::updateCloudAltitudes	(	const osg::Vec3d &	osgCameraPosition,
		SilverLining::Atmosphere *	atmosphere,
		SilverLining::ThreadCameraStreamData *	tcsData
	)

protectedvirtual

update cloud altitudes

virtual void makVrv::DtCloudDrawable::updateShader	(	osg::Node *	node,
		osg::State &	state,
		SilverLining::Atmosphere *	atmosphere,
		SilverLining::ThreadCameraStreamData *	tcsData
	)		const

protectedvirtual

virtual void makVrv::DtCloudDrawable::updateOpenGLState	(	osg::State &	state,
		SilverLining::Atmosphere *	atmosphere,
		osg::Camera *	osgCamera,
		SilverLining::ThreadCameraStreamData *	tcsData
	)		const

protectedvirtual

virtual void makVrv::DtCloudDrawable::setIsReflectionUniform	(	osg::State &	state,
		SilverLining::Atmosphere *	atm,
		bool	isReflection,
		SilverLining::ThreadCameraStreamData *	tcsData
	)		const

protectedvirtual

virtual void makVrv::DtCloudDrawable::connectSingals ( )

protectedvirtual

Connects all the signals, Non-virtual, called in the ctor.

virtual void makVrv::DtCloudDrawable::initUniforms ( )

protectedvirtual

setup uniforms

virtual void makVrv::DtCloudDrawable::disconnectSignals ( )

protectedvirtual

Disconnects all the signals, called in the dtor.

virtual void makVrv::DtCloudDrawable::slot_environmentChanged ( const std::string & name )

protectedvirtual

Slot when the environment is changed, for example, change from cloudy to snowy.

Parameters

name	The new name of the environment

virtual bool makVrv::DtCloudDrawable::computeHeightAboveTerrain	(	const osg::Vec3d &	localPosition,
		double &	heightOfGround
	)		const

protectedvirtual

virtual void makVrv::DtCloudDrawable::updateCloudLayerAltitudes	(	SilverLining::Atmosphere *	atmosphere,
		SilverLining::ThreadCameraStreamData *	tcsData
	)

protectedvirtual

virtual void makVrv::DtCloudDrawable::updateDepthTexture ( osg::RenderInfo & renderInfo ) const

protectedvirtual

Copy the depth buffer from the currently bound frame buffer to a texture that the clouds can use for smoothing clouds near other objects.

virtual void makVrv::DtCloudDrawable::unbindDepthTexture ( osg::RenderInfo & renderInfo ) const

protectedvirtual

After the drawable is done with the depth texture we need to unbind it so SLI is fast.

virtual void makVrv::DtCloudDrawable::updateSoftnessAndSmoothCloudsFromImGui ( ) const

protectedvirtual

Member Data Documentation

friend makVrv::DtCloudDrawable::DtCloudDrawableCreator

std::vector<unsigned int> makVrv::DtCloudDrawable::myUserShaderVector

mutableprotected

DtSilverliningGroup* makVrv::DtCloudDrawable::myParent

protected

DtDe& makVrv::DtCloudDrawable::myDe

protected

bool makVrv::DtCloudDrawable::myGeocentricFlag

protected

osg::Vec3d makVrv::DtCloudDrawable::myLastHOTUpdatePos

protected

bool makVrv::DtCloudDrawable::myForceHOTUpdate

protected

double makVrv::DtCloudDrawable::myHOT

protected

bool makVrv::DtCloudDrawable::mySkipUpdateAltitudes

protected

This flag is used to skip updating the altitude when an environmented changed, since the actual change for silver lining happen in next frame.

std::map<SilverLining::CloudLayer *, double> makVrv::DtCloudDrawable::myOriginalAltitudesMap

protected

osg::ref_ptr<osg::Uniform> makVrv::DtCloudDrawable::myMutableSoftnessUniform

mutableprotected

mutable due to osg drawImplementation limitations.

Used to setup uniforms so they the opengl calls are not called directly in this class.

osg::ref_ptr<osg::Uniform> makVrv::DtCloudDrawable::myMutableInvPersMatrixUniform

mutableprotected

osg::ref_ptr<osg::Uniform> makVrv::DtCloudDrawable::myMutablePersMatrixUniform

mutableprotected

osg::ref_ptr<osg::Uniform> makVrv::DtCloudDrawable::myMutableViewportUniform

mutableprotected

osg::ref_ptr<osg::Uniform> makVrv::DtCloudDrawable::myMutableIsReflectionUniform

mutableprotected

osg::ref_ptr<osg::Uniform> makVrv::DtCloudDrawable::myMutableViewMatrixInverseUniform

mutableprotected

osg::ref_ptr<osg::Uniform> makVrv::DtCloudDrawable::myMutableIsSunMoonDiskUniform

mutableprotected

osg::ref_ptr<osg::Uniform> makVrv::DtCloudDrawable::myMutableIsStarUniform

mutableprotected

osg::ref_ptr<osg::StateSet> makVrv::DtCloudDrawable::myStateSet

protected

bool makVrv::DtCloudDrawable::myShadingRateIsSupported

protected

bool makVrv::DtCloudDrawable::myEnableSmoothClouds

mutableprotected

mutable due to osg drawImplementation limitations. Used for imgui settings for cloud smoothing.

float makVrv::DtCloudDrawable::mySmoothCloudsDist

mutableprotected

double makVrv::DtCloudDrawable::myLastImGuiSimTime

mutableprotected

DtSilverLiningCubeMapManager* makVrv::DtCloudDrawable::myCubeMapManager

protected

DtSignalConnectionManager makVrv::DtCloudDrawable::myConnections

protected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-10-branch/include/vrvOsg/DtCloudDrawable.h

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation