makVrv::DtCloudDrawable Class Reference

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

Inheritance diagram for makVrv::DtCloudDrawable:

Public Member Functions
	DtCloudDrawable (DtSilverliningGroup *parent=0)
	CTOR.
	DtCloudDrawable (const DtCloudDrawable &copy, const osg::CopyOp &op)
	CopyCOTR.
virtual	~DtCloudDrawable ()
	DTOR.
	META_Object (vrvOsg, DtCloudDrawable) void setCrepuscularRays(bool enabled)
	Meta Functions.
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::Atmosphere *atm)
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
bool	computeHeightAboveTerrain (const osg::Vec3d &localPosition, double &heightOfGround)
void	updateCloudLayerAltitudes (SilverLining::Atmosphere *atm)

Protected Attributes
std::vector< unsigned int >	myUserShaderVector
DtSilverliningGroup *	myParent
bool	myCrepuscularRays
bool	myGeocentricFlag
osg::Vec3d	myLastHOTUpdatePos
bool	myForceHOTUpdate
double	myHOT
std::map < SilverLining::CloudLayer *, double >	myOriginalAltitudesMap
std::map< osg::Camera *, osg::Vec3d >	myMutableLastCubeMapUpdateMap
std::map< const osg::ref_ptr < osg::Camera >, bool >	myMutableNeedsCubeMapFlagMap
std::map< const osg::ref_ptr < osg::Camera >, unsigned int >	myMutableCubeMaps
std::map< osg::Camera *, unsigned int >	myMutableCubeMapFaceCount
std::map< const osg::ref_ptr < osg::Camera >, bool >	myMutableNeedsCubeMapFullRegenerationMap
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

makVrv::DtCloudDrawable::META_Object	(	vrvOsg	,
		DtCloudDrawable
	)

Meta Functions.

Set whether crepuscular rays (sun rays) effects are on.

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::Atmosphere *  atm  )

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

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

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

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

protected

std::map<osg::Camera *, osg::Vec3d> makVrv::DtCloudDrawable::myMutableLastCubeMapUpdateMap

mutableprotected

std::map<const osg::ref_ptr<osg::Camera>, bool> makVrv::DtCloudDrawable::myMutableNeedsCubeMapFlagMap

mutableprotected

std::map<const osg::ref_ptr<osg::Camera>, unsigned int> makVrv::DtCloudDrawable::myMutableCubeMaps

mutableprotected

std::map<osg::Camera *, unsigned int> makVrv::DtCloudDrawable::myMutableCubeMapFaceCount

mutableprotected

std::map<const osg::ref_ptr<osg::Camera>, bool> makVrv::DtCloudDrawable::myMutableNeedsCubeMapFullRegenerationMap

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