makVrv::DtCloudDrawable Class Reference

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

Inheritance diagram for makVrv::DtCloudDrawable:

Classes
struct	CubeMapData

Public Member Functions
	DtCloudDrawable (DtSilverliningGroup *parent=0)
	CTOR.
	DtCloudDrawable (const DtCloudDrawable &copy, const osg::CopyOp &op)
	CopyCOTR.
virtual	~DtCloudDrawable ()
	DTOR.
void	updateCubeMaps (bool fullRegenerate)
	Request an updated cube map with the next draw.
unsigned int	getCubeMap (const osg::ref_ptr< osg::Camera > camera) const
	Returns the latest environmental cube map for a camera, or NULL.
unsigned int	getPrimaryCubeMap () const
	Returns the latest environmental cube map for general use, or NULL.
virtual void	drawImplementation (osg::RenderInfo &renderInfo) const
	Actually do the drawing.
void	setGeocentricMode (bool mode)
	Indicate if we are in a geocentric terrain.

Protected Member Functions
void	fadeCloudsWithAltitude (double altitudeMSL, SilverLining::CloudLayer *layer)
void	updateCloudAltitudes (const osg::Vec3d &localPosition, SilverLining::Atmosphere *atm)
void	updateShader (osg::Node *node, osg::State &state, SilverLining::Atmosphere *atm) const
void	updateOpenGLState (osg::State &state, SilverLining::Atmosphere *atm, osg::Camera *cam) const
void	setIsReflectionUniform (SilverLining::Atmosphere *atm, bool isReflection) const
void	connectSingals ()
	Connects all the signals, Non-virtural, called in the ctor.
virtual void	disconnectSignals ()
	Disconnects all the signals, called in the dtor.
virtual void	slot_environmentChanged (const std::string &name)
	Slot when the environment is changed, for example, change from cloudy to snowy.
bool	computeHeightAboveTerrain (const osg::Vec3d &localPosition, double &heightOfGround)
void	updateCloudLayerAltitudes (SilverLining::Atmosphere *atm)

Protected Attributes
std::vector< unsigned int >	myUserShaderVector
DtSilverliningGroup *	myParent
DtDe &	myDe
bool	myCrepuscularRays
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.
std::map < SilverLining::CloudLayer *, double >	myOriginalAltitudesMap
std::map< osg::observer_ptr < osg::Camera >, CubeMapData * >	myCubeMapDataMap
unsigned int	myMutableLastFrameNum
unsigned int	myMutablePrimaryCubeMap

Detailed Description

A drawable for drawing the cloud layer.

Constructor & Destructor Documentation

makVrv::DtCloudDrawable::DtCloudDrawable

(

DtSilverliningGroup *

parent = 0

)

CTOR.

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

CopyCOTR.

virtual makVrv::DtCloudDrawable::~DtCloudDrawable ( )

virtual

DTOR.

Member Function Documentation

void makVrv::DtCloudDrawable::updateCubeMaps

(

bool

fullRegenerate

)

Request an updated cube map with the next draw.

unsigned int makVrv::DtCloudDrawable::getCubeMap

(

const osg::ref_ptr< osg::Camera >

camera

)

const

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

unsigned int makVrv::DtCloudDrawable::getPrimaryCubeMap

(

)

const

Returns the latest environmental cube map for general use, or NULL.

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

virtual

Actually do the drawing.

void makVrv::DtCloudDrawable::setGeocentricMode

(

bool

mode

)

Indicate if we are in a geocentric terrain.

void makVrv::DtCloudDrawable::fadeCloudsWithAltitude ( double  altitudeMSL, SilverLining::CloudLayer *  layer  )

protected

void makVrv::DtCloudDrawable::updateCloudAltitudes ( const osg::Vec3d &  localPosition, SilverLining::Atmosphere *  atm  )

protected

void makVrv::DtCloudDrawable::updateShader ( osg::Node *  node, osg::State &  state, SilverLining::Atmosphere *  atm  ) const

protected

void makVrv::DtCloudDrawable::updateOpenGLState ( osg::State &  state, SilverLining::Atmosphere *  atm, osg::Camera *  cam  ) const

protected

void makVrv::DtCloudDrawable::setIsReflectionUniform ( SilverLining::Atmosphere *  atm, bool  isReflection  ) const

protected

void makVrv::DtCloudDrawable::connectSingals ( )

protected

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

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

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

protected

void makVrv::DtCloudDrawable::updateCloudLayerAltitudes ( SilverLining::Atmosphere *  atm )

protected

Member Data Documentation

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

mutableprotected

DtSilverliningGroup* makVrv::DtCloudDrawable::myParent

protected

DtDe& makVrv::DtCloudDrawable::myDe

protected

bool makVrv::DtCloudDrawable::myCrepuscularRays

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

std::map<osg::observer_ptr<osg::Camera>, CubeMapData *> makVrv::DtCloudDrawable::myCubeMapDataMap

mutableprotected

unsigned int makVrv::DtCloudDrawable::myMutableLastFrameNum

mutableprotected

unsigned int makVrv::DtCloudDrawable::myMutablePrimaryCubeMap

mutableprotected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvOsg/DtCloudDrawable.h