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

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

Constructor details

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

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

inlinevirtual

Function details

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

inline

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

inline

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

virtual

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

Reimplemented in sofa::component::constraintset::bilateralconstraintresolution::BilateralConstraintResolutionNDof, sofa::component::constraintset::UnilateralConstraintResolutionWithFriction, sofa::component::constraintset::bilateralconstraintresolution::BilateralConstraintResolution3Dof, sofa::component::constraintset::bilateralconstraintresolution::BilateralConstraintResolution, and sofa::component::constraintset::StopperConstraintResolution1Dof.

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

virtual

The resolution object can provide an initial guess.

Reimplemented in sofa::component::constraintset::bilateralconstraintresolution::BilateralConstraintResolution3Dof, and sofa::component::constraintset::bilateralconstraintresolution::BilateralConstraintResolution.

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

inlinevirtual

Resolution of the constraint for one Gauss-Seidel iteration.

Reimplemented in sofa::component::constraintset::bilateralconstraintresolution::BilateralConstraintResolutionNDof, sofa::component::constraintset::bilateralconstraintresolution::BilateralConstraintResolution3Dof, sofa::component::constraintset::UnilateralConstraintResolutionWithFriction, sofa::component::constraintset::StopperConstraintResolution1Dof, sofa::component::constraintset::UnilateralConstraintResolution, and sofa::component::constraintset::bilateralconstraintresolution::BilateralConstraintResolution.

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

inline

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

inline

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

inlinevirtual

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

Reimplemented in sofa::component::constraintset::bilateralconstraintresolution::BilateralConstraintResolution3Dof, sofa::component::constraintset::UnilateralConstraintResolutionWithFriction, and sofa::component::constraintset::bilateralconstraintresolution::BilateralConstraintResolution.