sofa::simulation::MechanicalAddMBKdxVisitor Class Reference

Accumulate the product of the system matrix by a given vector. More...

#include <MechanicalVisitor.h>

Inheritance diagram for sofa::simulation::MechanicalAddMBKdxVisitor:

Collaboration diagram for sofa::simulation::MechanicalAddMBKdxVisitor:


Public Member Functions
	MechanicalAddMBKdxVisitor (VecId res, double mFactor, double bFactor, double kFactor, bool useV=false, bool accumulate=true)
virtual Result	fwdMechanicalState (simulation::Node , core::componentmodel::behavior::BaseMechanicalState mm)
	Process the BaseMechanicalState if it is not mapped from the parent level.
virtual Result	fwdMappedMechanicalState (simulation::Node , core::componentmodel::behavior::BaseMechanicalState mm)
	Process the BaseMechanicalState if it is mapped from the parent level.
virtual Result	fwdForceField (simulation::Node , core::componentmodel::behavior::BaseForceField ff)
	Process all the BaseForceField.
virtual void	bwdMechanicalMapping (simulation::Node , core::componentmodel::behavior::BaseMechanicalMapping map)
	Process the BaseMechanicalMapping.
virtual bool	isThreadSafe () const
	Specify whether this action can be parallelized.
Data Fields
VecId	res
double	mFactor
double	bFactor
double	kFactor
bool	useV
bool	accumulate
	Accumulate everything back to the DOFs through the mappings.

Detailed Description

Accumulate the product of the system matrix by a given vector.

Typically used in implicit integration solved by a Conjugate Gradient algorithm. The current value of the dx vector is used. This action is typically called after a MechanicalPropagateDxAndResetForceVisitor.

Definition at line 576 of file MechanicalVisitor.h.

Constructor & Destructor Documentation

sofa::simulation::MechanicalAddMBKdxVisitor::MechanicalAddMBKdxVisitor	(	VecId	res,
		double	mFactor,
		double	bFactor,
		double	kFactor,
		bool	useV = `false`,
		bool	accumulate = `true`
	)			`[inline]`

Definition at line 585 of file MechanicalVisitor.h.

Member Function Documentation

void sofa::simulation::MechanicalAddMBKdxVisitor::bwdMechanicalMapping	(	simulation::Node *	,
		core::componentmodel::behavior::BaseMechanicalMapping *
	)			`[virtual]`

Process the BaseMechanicalMapping.

Reimplemented from sofa::simulation::MechanicalVisitor.

Definition at line 444 of file MechanicalVisitor.cpp.

References accumulate, and sofa::core::componentmodel::behavior::BaseMechanicalMapping::accumulateDf().

Visitor::Result sofa::simulation::MechanicalAddMBKdxVisitor::fwdForceField	(	simulation::Node *	,
		core::componentmodel::behavior::BaseForceField *
	)			`[virtual]`

Process all the BaseForceField.

Reimplemented from sofa::simulation::MechanicalVisitor.

Definition at line 435 of file MechanicalVisitor.cpp.

References sofa::core::componentmodel::behavior::BaseForceField::addMBKdx(), sofa::core::componentmodel::behavior::BaseForceField::addMBKv(), bFactor, kFactor, mFactor, sofa::simulation::Visitor::RESULT_CONTINUE, and useV.

Visitor::Result sofa::simulation::MechanicalAddMBKdxVisitor::fwdMappedMechanicalState	(	simulation::Node *	,
		core::componentmodel::behavior::BaseMechanicalState *
	)			`[virtual]`

Process the BaseMechanicalState if it is mapped from the parent level.

Reimplemented from sofa::simulation::MechanicalVisitor.

Definition at line 430 of file MechanicalVisitor.cpp.

References sofa::core::componentmodel::behavior::BaseMechanicalState::accumulateDf(), and sofa::simulation::Visitor::RESULT_CONTINUE.

Visitor::Result sofa::simulation::MechanicalAddMBKdxVisitor::fwdMechanicalState	(	simulation::Node *	,
		core::componentmodel::behavior::BaseMechanicalState *
	)			`[virtual]`