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NL3D::CPSBrownianForce Class Reference

A Brownian motion. More...

#include <ps_force.h>

Inheritance diagram for NL3D::CPSBrownianForce:

List of all members.

Public Methods
	CPSBrownianForce (float intensity=1.f)
	==========================================================. More...
virtual void	serial (NLMISC::IStream &f) throw (NLMISC::EStream)
	=======================================================================. More...
virtual bool	isIntegrable (void) const
	==========================================================. More...
virtual void	integrate (float date, CPSLocated src, uint32 startIndex, uint32 numObjects, NLMISC::CVector destPos=NULL, NLMISC::CVector *destSpeed=NULL, bool accumulate=false, uint posStride=sizeof(NLMISC::CVector), uint speedStride=sizeof(NLMISC::CVector))
	==========================================================. More...
virtual void	integrateSingle (float startDate, float deltaT, uint numStep, CPSLocated src, uint32 indexInLocated, NLMISC::CVector destPos, bool accumulate=false, uint posStride=sizeof(NLMISC::CVector))
	==========================================================. More...
void	setIntensity (float value)
	==========================================================. More...
void	setIntensityScheme (CPSAttribMaker< float > *scheme)
	==========================================================. More...
virtual void	performDynamic (TAnimationTime ellapsedTime)
	==========================================================. More...
void	show (TAnimationTime ellapsedTime)
	Show the force (edition mode). More...
void	setParametricFactor (float factor)
	When used with parametric integration, this tells factor tells how fast the force acts on particle (how fast it go through the lookup table in fact). More...
float	getParametricFactor () const
Static Public Methods
void	initPrecalc ()
	==========================================================. More...
Protected Methods
virtual CPSLocated *	getForceIntensityOwner (void)
	deriver must return the located that own them here. More...
virtual void	newElement (CPSLocated *emitterLocated, uint32 emitterIndex)
	Generate a new element for this bindable. More...
virtual void	deleteElement (uint32 index)
	Delete an element given its index Attributes of the located that hold this bindable are still accessible for of the index given index out of range -> nl_assert. More...
virtual void	resize (uint32 size)
	Resize the bindable attributes containers DERIVERS SHOULD CALL THEIR PARENT VERSION should not be called directly. More...
Protected Attributes
float	_ParametricFactor
Static Protected Attributes
NLMISC::CVector	PrecomputedPos []
	used to avoid to have to call rand for each particle the force applies on... More...
NLMISC::CVector	PrecomputedSpeed []
NLMISC::CVector	PrecomputedImpulsions []
	various impulsion for normal motion. More...

Detailed Description

A Brownian motion.

Definition at line 576 of file ps_force.h.

Constructor & Destructor Documentation

NL3D::CPSBrownianForce::CPSBrownianForce ( float intensity = 1.f )

==========================================================.

Definition at line 1042 of file ps_force.cpp.
References NL3D::CPSLocatedBindable::_Name, and setIntensity.

Member Function Documentation

virtual void NL3D::CPSBrownianForce::deleteElement ( uint32 index ) [inline, protected, virtual]

Delete an element given its index Attributes of the located that hold this bindable are still accessible for of the index given index out of range -> nl_assert.

Reimplemented from NL3D::CPSForceIntensityHelper.
Definition at line 621 of file ps_force.h.
References NL3D::CPSForceIntensity::deleteForceIntensityElement, and index.

virtual CPSLocated* NL3D::CPSBrownianForce::getForceIntensityOwner ( void ) [inline, protected, virtual]

deriver must return the located that own them here.

Reimplemented from NL3D::CPSForceIntensityHelper.
Definition at line 619 of file ps_force.h.
References NL3D::CPSLocatedBindable::_Owner, and NL3D::CPSForce::CPSLocated.

float NL3D::CPSBrownianForce::getParametricFactor ( ) const [inline]

Definition at line 616 of file ps_force.h.
References _ParametricFactor.

void NL3D::CPSBrownianForce::initPrecalc ( ) [static]

==========================================================.

Definition at line 1239 of file ps_force.cpp.
References NL3D::BFNumPrecomputedImpulsions, NL3D::BFNumPredefinedPos, NL3D::BFPredefinedNumInterp, NLAISCRIPT::l, nlassert, NLMISC::CVector::Null, PrecomputedImpulsions, PrecomputedPos, PrecomputedSpeed, and NLMISC::CVector::set.

void NL3D::CPSBrownianForce::integrate ( float date,

CPSLocated * src,

uint32 startIndex,

uint32 numObjects,

NLMISC::CVector * destPos = NULL,

NLMISC::CVector * destSpeed = NULL,

bool accumulate = false,

uint posStride = sizeof(NLMISC::CVector),

uint speedStride = sizeof(NLMISC::CVector)

) [virtual]

==========================================================.

Reimplemented from NL3D::CPSForce.
Definition at line 1057 of file ps_force.cpp.
References NL3D::CPSForceIntensity::_K, _ParametricFactor, NL3D::BFNumPredefinedPos, index, PrecomputedPos, PrecomputedSpeed, NLMISC::CVector::set, src, NLMISC::CVector::x, NLMISC::CVector::y, and NLMISC::CVector::z.

void NL3D::CPSBrownianForce::integrateSingle ( float startDate,

float deltaT,

uint numStep,

CPSLocated * src,

uint32 indexInLocated,

NLMISC::CVector * destPos,

bool accumulate = false,

uint posStride = sizeof(NLMISC::CVector)

) [virtual]

==========================================================.

Reimplemented from NL3D::CPSForce.
Definition at line 1171 of file ps_force.cpp.
References NL3D::CPSForceIntensity::_K, _ParametricFactor, NL3D::BFNumPredefinedPos, NL3D::BFPredefinedNumInterp, NL3D::FillBufUsingSubdiv, index, nlassert, PrecomputedPos, NL3D::ScaleFloatGE, src, stride, NLMISC::CVector::x, NLMISC::CVector::y, and NLMISC::CVector::z.

bool NL3D::CPSBrownianForce::isIntegrable ( void ) const [virtual]

==========================================================.

Reimplemented from NL3D::CPSForce.
Definition at line 1050 of file ps_force.cpp.
References NL3D::CPSForceIntensity::_IntensityScheme.

virtual void NL3D::CPSBrownianForce::newElement ( CPSLocated * emitterLocated,

uint32 emitterIndex

) [inline, protected, virtual]

Generate a new element for this bindable.
They are generated according to the propertie of the class
Reimplemented from NL3D::CPSForceIntensityHelper.
Definition at line 620 of file ps_force.h.
References NL3D::CPSForce::CPSLocated, and NL3D::CPSForceIntensity::newForceIntensityElement.

void NL3D::CPSBrownianForce::performDynamic ( TAnimationTime ellapsedTime ) [virtual]

==========================================================.

Implements NL3D::CPSForce.
Definition at line 1324 of file ps_force.cpp.
References NL3D::CPSForceIntensity::_IntensityScheme, NL3D::CPSForceIntensity::_K, NL3D::CPSLocatedBindable::_Owner, NL3D::CPSTargetLocatedBindable::_Targets, NL3D::BFNumPrecomputedImpulsions, min, PrecomputedImpulsions, NL3D::TAnimationTime, NLMISC::CVector::x, and NLMISC::CVector::y.

virtual void NL3D::CPSBrownianForce::resize ( uint32 size ) [inline, protected, virtual]

Resize the bindable attributes containers DERIVERS SHOULD CALL THEIR PARENT VERSION should not be called directly.
Call CPSLOcated::resize instead
Reimplemented from NL3D::CPSForceIntensityHelper.
Definition at line 622 of file ps_force.h.
References NL3D::CPSForceIntensity::resizeForceIntensity.

void NL3D::CPSBrownianForce::serial ( NLMISC::IStream & f ) throw (NLMISC::EStream) [virtual]

=======================================================================.

Reimplemented from NL3D::CPSForceIntensityHelper.
Definition at line 1393 of file ps_force.cpp.

void NL3D::CPSBrownianForce::setIntensity ( float value ) [virtual]

==========================================================.

Reimplemented from NL3D::CPSForceIntensity.
Definition at line 1299 of file ps_force.cpp.
References NL3D::CPSForce::renewIntegrable, and value.
Referenced by CPSBrownianForce.

void NL3D::CPSBrownianForce::setIntensityScheme ( CPSAttribMaker< float > * scheme ) [virtual]

==========================================================.

Reimplemented from NL3D::CPSForceIntensity.
Definition at line 1314 of file ps_force.cpp.
References NL3D::CPSForceIntensity::_IntensityScheme, and NL3D::CPSForce::cancelIntegrable.

void NL3D::CPSBrownianForce::setParametricFactor ( float factor ) [inline]

When used with parametric integration, this tells factor tells how fast the force acts on particle (how fast it go through the lookup table in fact).

Definition at line 615 of file ps_force.h.
References _ParametricFactor.

void NL3D::CPSBrownianForce::show ( TAnimationTime ellapsedTime ) [inline, virtual]

Show the force (edition mode).

Implements NL3D::CPSForce.
Definition at line 609 of file ps_force.h.
References NL3D::TAnimationTime.

Member Data Documentation

float NL3D::CPSBrownianForce::_ParametricFactor [protected]

Definition at line 624 of file ps_force.h.
Referenced by getParametricFactor, integrate, integrateSingle, and setParametricFactor.

NLMISC::CVector NL3D::CPSBrownianForce::PrecomputedImpulsions [static, protected]

various impulsion for normal motion.

Definition at line 1039 of file ps_force.cpp.
Referenced by initPrecalc, and performDynamic.

NLMISC::CVector NL3D::CPSBrownianForce::PrecomputedPos [static, protected]

used to avoid to have to call rand for each particle the force applies on...

Definition at line 1037 of file ps_force.cpp.
Referenced by initPrecalc, integrate, and integrateSingle.

NLMISC::CVector NL3D::CPSBrownianForce::PrecomputedSpeed [static, protected]

Definition at line 1038 of file ps_force.cpp.
Referenced by initPrecalc, and integrate.

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

NL3D::CPSBrownianForce Class Reference

Public Methods

Static Public Methods

Protected Methods

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation