makVrv::DtOsgFluidFrictionOperator Class Reference

Customized OpenSceneGraph particle system operator Rewritten from default fluid friction operator to use correct physics-based approximations.

Inheritance diagram for makVrv::DtOsgFluidFrictionOperator:

Public Member Functions
	DtOsgFluidFrictionOperator ()
	DtOsgFluidFrictionOperator (const DtOsgFluidFrictionOperator &copy, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	META_Object (makVrv, DtOsgFluidFrictionOperator)
void	setFluidDensity (float d)
float	getFluidDensity () const
void	setFluidViscosity (float v)
float	getFluidViscosity () const
void	setWind (const osg::Vec3 &wind)
const osg::Vec3 &	getWind () const
void	setUp (const osg::Vec3 &up)
const osg::Vec3 &	getUp () const
void	setOverrideRadius (float r)
float	getOverrideRadius () const
void	setFluidToAir ()
void	setFluidToWater ()
void	operate (osgParticle::Particle *P, double dt)
void	beginOperate (osgParticle::Program *prg)

Static Public Member Functions
static DtOsgFluidFrictionOperator *	fromOsgFluidFrictionOperator (osgParticle::FluidFrictionOperator *osgOp)

Protected Member Functions
virtual	~DtOsgFluidFrictionOperator ()
DtOsgFluidFrictionOperator &	operator= (const DtOsgFluidFrictionOperator &)

Private Attributes
float	viscosityCoefficient
float	densityCoefficient
float	_density
float	_viscosity
float	_ovr_rad
osg::Vec3	_wind
osg::Vec3	_up
osgParticle::Program *	_current_program

Constructor & Destructor Documentation

makVrv::DtOsgFluidFrictionOperator::DtOsgFluidFrictionOperator

(

)

CTOR.

makVrv::DtOsgFluidFrictionOperator::DtOsgFluidFrictionOperator	(	const DtOsgFluidFrictionOperator &	copy,
		const osg::CopyOp &	copyop = osg::CopyOp::SHALLOW_COPY
	)

Copy CTOR.

virtual makVrv::DtOsgFluidFrictionOperator::~DtOsgFluidFrictionOperator ( )

inlineprotectedvirtual

Member Function Documentation

static DtOsgFluidFrictionOperator* makVrv::DtOsgFluidFrictionOperator::fromOsgFluidFrictionOperator ( osgParticle::FluidFrictionOperator *  osgOp )

static

Generate a fluid friction operator from the osg version.

makVrv::DtOsgFluidFrictionOperator::META_Object	(	makVrv	,
		DtOsgFluidFrictionOperator
	)

void makVrv::DtOsgFluidFrictionOperator::setFluidDensity

(

float

d

)

Set the density of the fluid.

float makVrv::DtOsgFluidFrictionOperator::getFluidDensity

(

)

const

Get the density of the fluid.

void makVrv::DtOsgFluidFrictionOperator::setFluidViscosity

(

float

v

)

Set the viscosity of the fluid.

float makVrv::DtOsgFluidFrictionOperator::getFluidViscosity

(

)

const

Get the viscosity of the fluid.

void makVrv::DtOsgFluidFrictionOperator::setWind ( const osg::Vec3 &  wind )

inline

Set the wind vector.

const osg::Vec3& makVrv::DtOsgFluidFrictionOperator::getWind ( ) const

inline

Get the wind vector.

void makVrv::DtOsgFluidFrictionOperator::setUp ( const osg::Vec3 &  up )

inline

Set the up vector.

const osg::Vec3& makVrv::DtOsgFluidFrictionOperator::getUp ( void  ) const

inline

Get the up vector.

void makVrv::DtOsgFluidFrictionOperator::setOverrideRadius

(

float

r

)

Set the overriden radius value (pass 0 if you want to use particle's radius).

float makVrv::DtOsgFluidFrictionOperator::getOverrideRadius

(

)

const

Get the overriden radius value.

void makVrv::DtOsgFluidFrictionOperator::setFluidToAir

(

)

Set the fluid parameters as for air (20°C temperature).

void makVrv::DtOsgFluidFrictionOperator::setFluidToWater

(

)

Set the fluid parameters as for pure water (20°C temperature).

void makVrv::DtOsgFluidFrictionOperator::operate	(	osgParticle::Particle *	P,
		double	dt
	)

Apply the friction forces to a particle. Do not call this method manually.

void makVrv::DtOsgFluidFrictionOperator::beginOperate

(

osgParticle::Program *

prg

)

Perform some initializations. Do not call this method manually.

DtOsgFluidFrictionOperator& makVrv::DtOsgFluidFrictionOperator::operator= ( const DtOsgFluidFrictionOperator &  )

inlineprotected

Member Data Documentation

float makVrv::DtOsgFluidFrictionOperator::viscosityCoefficient

private

float makVrv::DtOsgFluidFrictionOperator::densityCoefficient

private

float makVrv::DtOsgFluidFrictionOperator::_density

private

float makVrv::DtOsgFluidFrictionOperator::_viscosity

private

float makVrv::DtOsgFluidFrictionOperator::_ovr_rad

private

osg::Vec3 makVrv::DtOsgFluidFrictionOperator::_wind

private

osg::Vec3 makVrv::DtOsgFluidFrictionOperator::_up

private

osgParticle::Program* makVrv::DtOsgFluidFrictionOperator::_current_program

private

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-0-branch/include/vrvOsg/DtOsgFluidFrictionOperator.h