A drawable for drawing weather effects such as hail. More...

Inheritance diagram for makVrv::DtWeatherEffectDrawable:

Classes
struct	TextureEntry
	brief A structure used to hold information about a texture. More...

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

	DtWeatherEffectDrawable (const DtWeatherEffectDrawable &orig, const osg::CopyOp &opr)
	Copy constructor needed because it is derived from osg::Drawable. More...

virtual	~DtWeatherEffectDrawable ()
	DTOR. More...

virtual void	SetCameraBasis (const osg::Matrixd &basisRot)
	Sets the earth basis rotation for the current camera being rendered. More...

virtual void	SetCulled (bool culled)
	Called during scene culling to set the drawable culled state. More...

virtual osg::Object *	clone (const osg::CopyOp &copyop) const
	required functions for derriving from osg::Drawable More...

virtual osg::Object *	cloneType () const

virtual bool	init ()
	Initializes the uniforms and state attributes for the drawable. More...

virtual osg::Texture2D *	getTexture (const char *imagePath)
	Gets or creates a texture associated with the given image path. More...

virtual void	releaseGLObjects (osg::State *state) const
	Release all gl objects used by this system. More...

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

virtual void	applyState (DtWeatherEffect::DrawData &drawData) const
	Applies the state for drawing. More...

Protected Member Functions
virtual bool	loadShaders ()
	Loads shaders used to draw effect objects. More...

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

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

virtual void	slot_reloadShaders ()
	Signal handler to reload the shaders. More...

virtual void	setupSoftness (osg::Camera *camera) const
	Setup softness parameters used when drawing. More...

virtual float	computeNearClip (osg::Camera *camera) const
	Computes the frustum near clip in meters. More...

virtual void	clearTextureLibrary () const
	Clear out any textures we are referencing. More...

Protected Attributes
DtDe &	myDe

DtWeatherLayerGroup *	myWeatherLayerGroup

bool	myInitialized

osg::ref_ptr< osg::Texture2D >	myTexture

osg::ref_ptr< osg::StateSet >	myStateSet

osg::Matrixd	myBasisRot

bool	myCulled

Private Member Functions
	DtWeatherEffectDrawable ()
	Default Constructor not implemented. More...

	DtWeatherEffectDrawable (const DtWeatherEffectDrawable &other)
	Copy Constructor not implemented - Copy not allowed. More...

DtWeatherEffectDrawable &	operator= (const DtWeatherEffectDrawable &other)
	Assignment Operator not implemented - Assignment not allowed. More...

Private Attributes
osg::ref_ptr< osg::Uniform >	myMutableInvPersMatrixUniform
	needed for smoothness These are mutable because they are used as part of the const drawImplementation. More...

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

osg::ref_ptr< osg::Uniform >	myMutableViewMatrixInvUniform

std::vector< TextureEntry * >	myTextureLibrary
	This is mutable because it's used as part of the const releaseGLObjects. More...

Detailed Description

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.

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 ( )

private

Default Constructor not implemented.

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

private

Copy Constructor not implemented - Copy not allowed.

Member Function Documentation

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 void makVrv::DtWeatherEffectDrawable::SetCulled ( bool culled )

virtual

Called during scene culling to set the drawable culled state.

Parameters

culled Set to true if the drawable should be culled.

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

private

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 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 the 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::disconnectSignals ( )

protectedvirtual

Disconnects all the signals, called in the dtor.

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

bool makVrv::DtWeatherEffectDrawable::myCulled

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::myMutableModelUpUniform

mutableprivate

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

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.vrf4-8-branch/include/vrvOsg/DtWeatherEffectDrawable.h

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation