A drawable for drawing weather effects such as hail. The class serves as a place to setup common state settings for all weather effects along with a draw point entry and an entry to release GL objects.

Inheritance diagram for makVrv::DtWeatherEffectDrawable:

[legend]

Classes
struct	TextureEntry

Public Member Functions
	DtWeatherEffectDrawable (makVrv::DtDe &de, DtWeatherLayerGroup *weatherLayerGroup)

	DtWeatherEffectDrawable (const DtWeatherEffectDrawable &orig, const osg::CopyOp &opr)

virtual	~DtWeatherEffectDrawable ()

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

virtual osg::Object *	cloneType () const

virtual bool	init ()

virtual void	SetCameraBasis (const osg::Matrixd &basisRot)

virtual osg::Texture2D *	getTexture (const char *imagePath)

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

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

virtual void	applyState (DtWeatherEffect::DrawData &drawData) const

virtual void	applyHeightMap (DtWeatherEffect::DrawData &drawData) const

Protected Member Functions
virtual bool	loadShaders ()

virtual void	connectSignals ()

virtual void	slot_reloadShaders ()

virtual void	setupSoftness (osg::Camera *camera) const

virtual float	computeNearClip (osg::Camera *camera) const

virtual void	clearTextureLibrary () const

Protected Attributes
DtDe &	myDe

DtWeatherLayerGroup *	myWeatherLayerGroup

bool	myInitialized

osg::ref_ptr< osg::Texture2D >	myTexture

osg::ref_ptr< osg::StateSet >	myStateSet

osg::Matrixd	myBasisRot

DtSignalConnectionManager	myConnections

Private Member Functions
	DtWeatherEffectDrawable ()=delete

	DtWeatherEffectDrawable (const DtWeatherEffectDrawable &other)=delete

DtWeatherEffectDrawable &	operator= (const DtWeatherEffectDrawable &other)=delete

Private Attributes
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 >	myMutableSoftnessUniform

osg::ref_ptr< osg::Uniform >	myMutableModelAxisXUniform

osg::ref_ptr< osg::Uniform >	myMutableModelAxisZUniform

osg::ref_ptr< osg::Uniform >	myMutableViewMatrixInvUniform

std::vector< TextureEntry * >	myTextureLibrary

Constructor & Destructor Documentation

makVrv::DtWeatherEffectDrawable::DtWeatherEffectDrawable	(	makVrv::DtDe &	de,
		DtWeatherLayerGroup *	weatherLayerGroup
	)

CTOR.

makVrv::DtWeatherEffectDrawable::DtWeatherEffectDrawable	(	const DtWeatherEffectDrawable &	orig,
		const osg::CopyOp &	opr
	)

Copy constructor needed because it is derived from osg::Drawable.

virtual makVrv::DtWeatherEffectDrawable::~DtWeatherEffectDrawable ( )

virtual

DTOR.

makVrv::DtWeatherEffectDrawable::DtWeatherEffectDrawable ( )

privatedelete

Default Constructor not implemented.

makVrv::DtWeatherEffectDrawable::DtWeatherEffectDrawable ( const DtWeatherEffectDrawable & other )

privatedelete

Copy Constructor not implemented - Copy not allowed.

Member Function Documentation

DtWeatherEffectDrawable& makVrv::DtWeatherEffectDrawable::operator= ( const DtWeatherEffectDrawable & other )

privatedelete

Assignment Operator not implemented - Assignment not allowed.

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

inlinevirtual

required functions for derriving from osg::Drawable

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

inlinevirtual

virtual bool makVrv::DtWeatherEffectDrawable::init ( )

virtual

Initializes the uniforms and state attributes for the drawable.

virtual void makVrv::DtWeatherEffectDrawable::SetCameraBasis ( const osg::Matrixd & basisRot )

virtual

Sets the earth basis rotation for the current camera being rendered.

Parameters

basisRot The earth basis rotation at the camera location.

virtual osg::Texture2D* makVrv::DtWeatherEffectDrawable::getTexture ( const char * imagePath )

virtual

Gets or creates a texture associated with the given image path. image path is relative to the MAK data path.

Parameters

texturePath The image path.

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

virtual

Release all gl objects used by this system.

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

virtual

Actually do the drawing.

virtual void makVrv::DtWeatherEffectDrawable::applyState ( DtWeatherEffect::DrawData & drawData ) const

virtual

Applies common state for drawing.

virtual void makVrv::DtWeatherEffectDrawable::applyHeightMap ( DtWeatherEffect::DrawData & drawData ) const

virtual

Applies the heightmap state for drawing.

virtual bool makVrv::DtWeatherEffectDrawable::loadShaders ( )

protectedvirtual

Loads shaders used to draw effect objects.

virtual void makVrv::DtWeatherEffectDrawable::connectSignals ( )

protectedvirtual

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

virtual void makVrv::DtWeatherEffectDrawable::slot_reloadShaders ( )

protectedvirtual

Signal handler to reload the shaders.

virtual void makVrv::DtWeatherEffectDrawable::setupSoftness ( osg::Camera * camera ) const

protectedvirtual

Setup softness parameters used when drawing.

camera The current camera being drawn.

virtual float makVrv::DtWeatherEffectDrawable::computeNearClip ( osg::Camera * camera ) const

protectedvirtual

Computes the frustum near clip in meters.

Parameters

camera The camera to extract the near clip from.

virtual void makVrv::DtWeatherEffectDrawable::clearTextureLibrary ( ) const

protectedvirtual

Clear out any textures we are referencing.

Member Data Documentation

DtDe& makVrv::DtWeatherEffectDrawable::myDe

protected

DtWeatherLayerGroup* makVrv::DtWeatherEffectDrawable::myWeatherLayerGroup

protected

bool makVrv::DtWeatherEffectDrawable::myInitialized

protected

osg::ref_ptr<osg::Texture2D> makVrv::DtWeatherEffectDrawable::myTexture

protected

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

protected

osg::Matrixd makVrv::DtWeatherEffectDrawable::myBasisRot

protected

DtSignalConnectionManager makVrv::DtWeatherEffectDrawable::myConnections

protected

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

mutableprivate

needed for smoothness These are mutable because they are used as part of the const drawImplementation.

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

mutableprivate

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

mutableprivate

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

mutableprivate

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

mutableprivate

osg::ref_ptr<osg::Uniform> makVrv::DtWeatherEffectDrawable::myMutableModelAxisXUniform

mutableprivate

These are mutable because they are used as part of the const drawImplementation.

osg::ref_ptr<osg::Uniform> makVrv::DtWeatherEffectDrawable::myMutableModelAxisZUniform

mutableprivate

osg::ref_ptr<osg::Uniform> makVrv::DtWeatherEffectDrawable::myMutableViewMatrixInvUniform

mutableprivate

std::vector<TextureEntry*> makVrv::DtWeatherEffectDrawable::myTextureLibrary

mutableprivate

This is mutable because it's used as part of the const releaseGLObjects.

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-1-branch/include/vrvOsg/DtWeatherEffectDrawable.h

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation