sofa::component::linearsystem::MappingGraph Class Reference

#include <MappingGraph.h>

Detailed Description

Connexions between objects through mappings

Graph must be built with the build() function.

Classes
struct	SameGroupComponents

Public Member Functions
core::objectmodel::BaseContext *	getRootNode () const
	Return the node used to start the exploration of the scene graph in order to build the mapping graph. More...
const sofa::type::vector< BaseMechanicalState * > &	getMainMechanicalStates () const
	Return the list of all mechanical states which are not mapped. More...
MappingInputs	getTopMostMechanicalStates (BaseMechanicalState *) const
MappingInputs	getTopMostMechanicalStates (core::behavior::BaseForceField *) const
MappingInputs	getTopMostMechanicalStates (core::behavior::BaseMass *) const
ComponentGroups	makeComponentGroups (const sofa::core::ExecParams *params) const
	Create groups of components associated to the same mechanical state. More...
bool	hasAnyMapping () const
bool	hasAnyMappingInput (BaseMechanicalState *) const
	Return true if the provided mechanical state is an output of a mapping. More...
bool	hasAnyMappingInput (core::behavior::BaseForceField *) const
	Return true if the mechanical states associated to the provided force field is an output of a mapping. More...
bool	hasAnyMappingInput (core::behavior::BaseMass *) const
	Return true if the mechanical states associated to the provided mass is an output of a mapping. More...
bool	isMechanicalStateInContext (BaseMechanicalState *) const
	Return true if the provided mechanical state has been visited when building the mapping graph. More...
bool	isMappingInput (BaseMechanicalState *mappingInput, BaseMechanicalState *mappingOutput) const
MappingInputs	getMappingInputs (BaseMechanicalState *) const
sofa::type::vector< core::BaseMapping * >	getBottomUpMappingsFrom (BaseMechanicalState *) const
sofa::Size	getTotalNbMainDofs () const
	Return the sum of the degrees of freedom of all main mechanical states. More...
type::Vec2u	getPositionInGlobalMatrix (BaseMechanicalState *) const
	Return where in the global matrix the provided mechanical state writes its contribution. More...
type::Vec2u	getPositionInGlobalMatrix (BaseMechanicalState *a, BaseMechanicalState *b) const
	Return where in the global matrix the provided mechanical states writes its contribution. More...
	MappingGraph ()=default
bool	isBuilt () const
void	build (const sofa::core::ExecParams *params, core::objectmodel::BaseContext *rootNode)
	Build the graph: mandatory to get valid data from the functions that use the graph. More...

Constructor details

MappingGraph()

sofa::component::linearsystem::MappingGraph::MappingGraph ( )

default

Function details

build()

void sofa::component::linearsystem::MappingGraph::build	(	const sofa::core::ExecParams *	params,
		core::objectmodel::BaseContext *	rootNode
	)

Build the graph: mandatory to get valid data from the functions that use the graph.

getBottomUpMappingsFrom()

sofa::type::vector< core::BaseMapping * > sofa::component::linearsystem::MappingGraph::getBottomUpMappingsFrom

(

BaseMechanicalState *

mstate

)

const

getMainMechanicalStates()

const sofa::type::vector< core::behavior::BaseMechanicalState * > & sofa::component::linearsystem::MappingGraph::getMainMechanicalStates

(

)

const

Return the list of all mechanical states which are not mapped.

getMappingInputs()

sofa::type::vector< BaseMechanicalState * > sofa::component::linearsystem::MappingGraph::getMappingInputs

(

BaseMechanicalState *

mstate

)

const

Returns all mechanical states which are input of a mapping where the mechanical state in parameter is an output

getPositionInGlobalMatrix() [1/2]

type::Vec2u sofa::component::linearsystem::MappingGraph::getPositionInGlobalMatrix

(

BaseMechanicalState *

mstate

)

const

Return where in the global matrix the provided mechanical state writes its contribution.

getPositionInGlobalMatrix() [2/2]

type::Vec2u sofa::component::linearsystem::MappingGraph::getPositionInGlobalMatrix	(	BaseMechanicalState *	a,
		BaseMechanicalState *	b
	)		const

Return where in the global matrix the provided mechanical states writes its contribution.

getRootNode()

core::objectmodel::BaseContext * sofa::component::linearsystem::MappingGraph::getRootNode

(

)

const

Return the node used to start the exploration of the scene graph in order to build the mapping graph.

getTopMostMechanicalStates() [1/3]

auto sofa::component::linearsystem::MappingGraph::getTopMostMechanicalStates

(

BaseMechanicalState *

mstate

)

const

Return the list of mechanical states which are: 1) non-mapped 2) input of a mapping involving the provided mechanical state as an output. The search is recursive (more than one level of mapping) and is done during mapping graph construction.

getTopMostMechanicalStates() [2/3]

auto sofa::component::linearsystem::MappingGraph::getTopMostMechanicalStates

(

core::behavior::BaseForceField *

forceField

)

const

Return the list of mechanical states which are: 1) non-mapped 2) input of a mapping involving the mechanical states associated to the provided force field as an output. The search is recursive (more than one level of mapping) and is done during mapping graph construction.

getTopMostMechanicalStates() [3/3]

auto sofa::component::linearsystem::MappingGraph::getTopMostMechanicalStates

(

core::behavior::BaseMass *

mass

)

const

Return the list of mechanical states which are: 1) non-mapped 2) input of a mapping involving the mechanical states associated to the provided mass as an output. The search is recursive (more than one level of mapping) and is done during mapping graph construction.

getTotalNbMainDofs()

sofa::Size sofa::component::linearsystem::MappingGraph::getTotalNbMainDofs ( ) const

inline

Return the sum of the degrees of freedom of all main mechanical states.

hasAnyMapping()

bool sofa::component::linearsystem::MappingGraph::hasAnyMapping

(

)

const

hasAnyMappingInput() [1/3]

bool sofa::component::linearsystem::MappingGraph::hasAnyMappingInput

(

BaseMechanicalState *

mstate

)

const

Return true if the provided mechanical state is an output of a mapping.

hasAnyMappingInput() [2/3]

bool sofa::component::linearsystem::MappingGraph::hasAnyMappingInput

(

core::behavior::BaseForceField *

forceField

)

const

Return true if the mechanical states associated to the provided force field is an output of a mapping.

hasAnyMappingInput() [3/3]

bool sofa::component::linearsystem::MappingGraph::hasAnyMappingInput

(

core::behavior::BaseMass *

mass

)

const

Return true if the mechanical states associated to the provided mass is an output of a mapping.

isBuilt()

bool sofa::component::linearsystem::MappingGraph::isBuilt

(

)

const

isMappingInput()

bool sofa::component::linearsystem::MappingGraph::isMappingInput	(	BaseMechanicalState *	mappingInput,
		BaseMechanicalState *	mappingOutput
	)		const

Return true if @input is a mapping input of @output. Multiple intermediate mappings are supported In term of graph connectivity, return true if the two nodes of the directed graph are connected

isMechanicalStateInContext()

bool sofa::component::linearsystem::MappingGraph::isMechanicalStateInContext

(

BaseMechanicalState *

mstate

)

const

Return true if the provided mechanical state has been visited when building the mapping graph.

makeComponentGroups()

MappingGraph::ComponentGroups sofa::component::linearsystem::MappingGraph::makeComponentGroups

(

const sofa::core::ExecParams *

params

)

const

Create groups of components associated to the same mechanical state.