makVrv::DtOsgFluidFrictionOperator Class Reference

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

Inheritance diagram for makVrv::DtOsgFluidFrictionOperator:

Public Member Functions
	DtOsgFluidFrictionOperator ()
	CTOR. More...
	DtOsgFluidFrictionOperator (const DtOsgFluidFrictionOperator &copy, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	Copy CTOR. More...
	META_Object (makVrv, DtOsgFluidFrictionOperator)
void	setFluidDensity (float d)
	Set the density of the fluid. More...
float	getFluidDensity () const
	Get the density of the fluid. More...
void	setFluidViscosity (float v)
	Set the viscosity of the fluid. More...
float	getFluidViscosity () const
	Get the viscosity of the fluid. More...
void	setWind (const osg::Vec3 &wind)
	Set the wind vector. More...
const osg::Vec3 &	getWind () const
	Get the wind vector. More...
void	setUp (const osg::Vec3 &up)
	Set the up vector. More...
const osg::Vec3 &	getUp () const
	Get the up vector. More...
void	setOverrideRadius (float r)
	Set the overriden radius value (pass 0 if you want to use particle's radius). More...
float	getOverrideRadius () const
	Get the overriden radius value. More...
void	setFluidToAir ()
	Set the fluid parameters as for air (20°C temperature). More...
void	setFluidToWater ()
	Set the fluid parameters as for pure water (20°C temperature). More...
void	operate (osgParticle::Particle *P, double dt)
	Apply the friction forces to a particle. Do not call this method manually. More...
void	beginOperate (osgParticle::Program *prg)
	Perform some initializations. Do not call this method manually. More...

Static Public Member Functions
static DtOsgFluidFrictionOperator *	fromOsgFluidFrictionOperator (osgParticle::FluidFrictionOperator *osgOp)
	Generate a fluid friction operator from the osg version. More...

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

Detailed Description

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

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.vrf4-10-branch/include/vrvOsg/DtOsgFluidFrictionOperator.h