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:

List of all members.

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

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Detailed Description

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

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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

(

)

[inline, protected, virtual]

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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::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 &

)

[inline, protected]

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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]

osgParticle::Program* makVrv::DtOsgFluidFrictionOperator::_current_program [private]

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

• include/vrvOsg/DtOsgFluidFrictionOperator.h