sofa::core::behavior::ConstraintResolution Class Reference

#include <ConstraintResolution.h>

Object computing a constraint resolution within a Gauss-Seidel algorithm. More...

Inheritance diagram for sofa::core::behavior::ConstraintResolution:

Detailed Description

Object computing a constraint resolution within a Gauss-Seidel algorithm.

Public Member Functions
	ConstraintResolution (unsigned int nbLines, SReal tolerance=0.0)
virtual	~ConstraintResolution ()
virtual void	init (int, SReal **, SReal *)
	The resolution object can do precomputation with the compliance matrix, and give an initial guess. More...
virtual void	initForce (int, SReal *)
	The resolution object can provide an initial guess. More...
virtual void	resolution (int line, SReal **w, SReal *d, SReal *force, SReal *dFree)
	Resolution of the constraint for one Gauss-Seidel iteration. More...
virtual void	store (int, SReal *, bool)
	Called after Gauss-Seidel last iteration, in order to store last computed forces for the initial guess. More...
void	setNbLines (unsigned int nbLines)
unsigned int	getNbLines () const
void	setTolerance (SReal tolerance)
SReal	getTolerance () const

Constructor details

ConstraintResolution()

sofa::core::behavior::ConstraintResolution::ConstraintResolution	(	unsigned int	nbLines,
		SReal	tolerance = 0.0
	)

~ConstraintResolution()

sofa::core::behavior::ConstraintResolution::~ConstraintResolution ( )

virtual

Function details

getNbLines()

unsigned int sofa::core::behavior::ConstraintResolution::getNbLines ( ) const

inline

getTolerance()

SReal sofa::core::behavior::ConstraintResolution::getTolerance ( ) const

inline

init()

void sofa::core::behavior::ConstraintResolution::init ( int  , SReal **  , SReal *    )

virtual

The resolution object can do precomputation with the compliance matrix, and give an initial guess.

Reimplemented in sofa::component::constraint::lagrangian::model::UnilateralConstraintResolutionWithFriction, sofa::component::constraint::lagrangian::model::StopperLagrangianConstraintResolution1Dof, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution3Dof, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolutionNDof, and sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution.

initForce()

void sofa::core::behavior::ConstraintResolution::initForce ( int  , SReal *    )

virtual

The resolution object can provide an initial guess.

Reimplemented in sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution3Dof, and sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution.

resolution()

void sofa::core::behavior::ConstraintResolution::resolution ( int  line, SReal **  w, SReal *  d, SReal *  force, SReal *  dFree  )

virtual

Resolution of the constraint for one Gauss-Seidel iteration.

Reimplemented in sofa::component::constraint::lagrangian::model::UnilateralConstraintResolutionWithFriction, sofa::component::constraint::lagrangian::model::UnilateralConstraintResolution, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolutionNDof, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution3Dof, and sofa::component::constraint::lagrangian::model::StopperLagrangianConstraintResolution1Dof.

setNbLines()

void sofa::core::behavior::ConstraintResolution::setNbLines ( unsigned int  nbLines )

inline

setTolerance()

void sofa::core::behavior::ConstraintResolution::setTolerance ( SReal  tolerance )

inline

store()

void sofa::core::behavior::ConstraintResolution::store ( int  , SReal *  , bool    )

virtual

Called after Gauss-Seidel last iteration, in order to store last computed forces for the initial guess.

Reimplemented in sofa::component::constraint::lagrangian::model::UnilateralConstraintResolutionWithFriction, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution3Dof, and sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution.