SOFA API  cd4ffb93
Open source framework for multi-physics simuation
sofa::component::animationloop::FreeMotionAnimationLoop Class Reference

#include <FreeMotionAnimationLoop.h>

Inheritance diagram for sofa::component::animationloop::FreeMotionAnimationLoop:

Public Attributes

sofa::core::objectmodel::RenamedData< boolm_solveVelocityConstraintFirst
 
Data< boold_solveVelocityConstraintFirst
 solve separately velocity constraint violations before position constraint violations More...
 
Data< boold_threadSafeVisitor
 If true, do not use realloc and free visitors in fwdInteractionForceField. More...
 
Data< boold_parallelCollisionDetectionAndFreeMotion
 If true, executes free motion step and collision detection step in parallel. More...
 
Data< boold_parallelODESolving
 If true, solves all the ODEs in parallel during the free motion step. More...
 
- Public Attributes inherited from sofa::core::behavior::BaseAnimationLoop
SingleLink< BaseAnimationLoop, core::objectmodel::BaseNode, BaseLink::FLAG_STOREPATHl_node
 
Data< boold_computeBoundingBox
 If true, compute the global bounding box of the scene at each time step. Used mostly for rendering. More...
 
- Public Attributes inherited from sofa::core::objectmodel::BaseObject
Data< boolf_listening
 if true, handle the events, otherwise ignore the events More...
 
- Public Attributes inherited from sofa::core::objectmodel::Base
std::vector< lifecycle::DeprecatedData * > m_oldAttributes
 
Data< int > d_messageLogCount
 
Data< std::string > name
 Name of the object. More...
 
Data< boolf_printLog
 if true, emits extra messages at runtime. More...
 
Data< sofa::core::objectmodel::TagSetf_tags
 list of the subsets the object belongs to More...
 
Data< sofa::type::BoundingBoxf_bbox
 this object bounding box More...
 
Data< sofa::core::objectmodel::ComponentStated_componentState
 The state of the component among (Dirty, Valid, Undefined, Loading, Invalid). More...
 
std::string m_definitionSourceFileName {""}
 
int m_definitionSourceFilePos {-1}
 
std::string m_instanciationSourceFileName {""}
 
int m_instanciationSourceFilePos {-1}
 

Protected Attributes

SingleLink< FreeMotionAnimationLoop, sofa::core::behavior::ConstraintSolver, BaseLink::FLAG_STOREPATH|BaseLink::FLAG_STRONGLINKl_constraintSolver
 
- Protected Attributes inherited from sofa::core::behavior::BaseAnimationLoop
SReal m_resetTime
 Stores starting time of the simulation. More...
 
- Protected Attributes inherited from sofa::core::objectmodel::BaseObject
SingleLink< BaseObject, BaseContext, BaseLink::FLAG_DOUBLELINKl_context
 
LinkSlaves l_slaves
 
SingleLink< BaseObject, BaseObject, BaseLink::FLAG_DOUBLELINKl_master
 
- Protected Attributes inherited from sofa::core::objectmodel::Base
std::map< std::string, sofa::core::DataTrackerCallbackm_internalEngine
 
VecData m_vecData
 List of fields (Data instances) More...
 
MapData m_aliasData
 name -> Data multi-map (includes names and aliases) More...
 
VecLink m_vecLink
 List of links. More...
 
MapLink m_aliasLink
 name -> Link multi-map (includes names and aliases) More...
 

Public Member Functions

 SOFA_CLASS (FreeMotionAnimationLoop, sofa::simulation::CollisionAnimationLoop)
 
void step (const sofa::core::ExecParams *params, SReal dt) override
 
void init () override
 Initialization method called at graph creation and modification, during top-down traversal. More...
 
- Public Member Functions inherited from sofa::core::behavior::BaseAnimationLoop
 SOFA_ABSTRACT_CLASS (BaseAnimationLoop, objectmodel::BaseObject)
 
void init () override
 Initialization method called at graph creation and modification, during top-down traversal. More...
 
SReal getResetTime () const
 Returns starting time of the simulation. More...
 
bool insertInNode (objectmodel::BaseNode *node) override
 
bool removeInNode (objectmodel::BaseNode *node) override
 
- Public Member Functions inherited from sofa::core::objectmodel::BaseObject
 SOFA_CLASS (BaseObject, Base)
 
virtual void draw (const core::visual::VisualParams *)
 Render internal data of this object, for debugging purposes. More...
 
virtual void computeBBox (const core::ExecParams *, bool=false)
 
void setSrc (const std::string &v, std::vector< std::string > *attributeList=nullptr)
 Sets a source Object and parses it to collect dependent Data. More...
 
void setSrc (const std::string &v, const BaseObject *loader, std::vector< std::string > *attributeList=nullptr)
 
BasefindLinkDestClass (const BaseClass *destType, const std::string &path, const BaseLink *link) override
 
virtual std::string getPathName () const override
 Return the full path name of this object. More...
 
SReal getTime () const
 Current time. More...
 
const BaseContextgetContext () const
 
BaseContextgetContext ()
 
const BaseObjectgetMaster () const
 
BaseObjectgetMaster ()
 
const VecSlavesgetSlaves () const
 
BaseObjectgetSlave (const std::string &name) const
 
virtual void addSlave (BaseObject::SPtr s)
 
virtual void removeSlave (BaseObject::SPtr s)
 
virtual void handleEvent (Event *)
 Handle an event. More...
 
virtual void handleTopologyChange ()
 
virtual void handleTopologyChange (core::topology::Topology *t)
 
void parse (BaseObjectDescription *arg) override
 Parse the given description to assign values to this object's fields and potentially other parameters. More...
 
virtual void bwdInit ()
 Initialization method called at graph creation and modification, during bottom-up traversal. More...
 
virtual void reinit ()
 Update method called when variables used in precomputation are modified. More...
 
void updateInternal ()
 Update method called when variables (used to compute other internal variables) are modified. More...
 
virtual void reset ()
 Reset to initial state. More...
 
virtual void cleanup ()
 
- Public Member Functions inherited from sofa::core::objectmodel::Base
virtual const BaseClassgetClass () const
 
void addDeprecatedAttribute (lifecycle::DeprecatedData *attribute)
 
void addUpdateCallback (const std::string &name, std::initializer_list< BaseData * > inputs, std::function< sofa::core::objectmodel::ComponentState(const DataTracker &)> function, std::initializer_list< BaseData * > outputs)
 
void addOutputsToCallback (const std::string &name, std::initializer_list< BaseData * > outputs)
 
const std::string & getName () const
 Accessor to the object name. More...
 
void setName (const std::string &n)
 Set the name of this object. More...
 
void setName (const std::string &n, int counter)
 Set the name of this object, adding an integer counter. More...
 
std::string getTypeName () const
 Get the type name of this object (i.e. class and template types) More...
 
virtual std::string getClassName () const
 Get the class name of this object. More...
 
virtual std::string getTemplateName () const final
 Get the template type names (if any) used to instantiate this object. More...
 
std::string getNameSpaceName () const
 Get the template type names (if any) used to instantiate this object. More...
 
void setDefinitionSourceFileName (const std::string &sourceFileName)
 Set the source filename (where the component is implemented) More...
 
const std::string & getDefinitionSourceFileName () const
 Get the source filename (where the component is implemented) More...
 
void setDefinitionSourceFilePos (const int)
 Set the source location (where the component is implemented) More...
 
int getDefinitionSourceFilePos () const
 Get the source location (where the component is implemented) More...
 
void setInstanciationSourceFileName (const std::string &sourceFileName)
 
const std::string & getInstanciationSourceFileName () const
 
void setInstanciationSourceFilePos (const int)
 
int getInstanciationSourceFilePos () const
 
void addMessage (const sofa::helper::logging::Message &m) const
 
size_t countLoggedMessages (sofa::helper::logging::Message::TypeSet t=sofa::helper::logging::Message::AnyTypes) const
 
const std::deque< sofa::helper::logging::Message > & getLoggedMessages () const
 
const std::string getLoggedMessagesAsString (sofa::helper::logging::Message::TypeSet t=sofa::helper::logging::Message::AnyTypes) const
 
void clearLoggedMessages () const
 
bool notMuted () const
 
const sofa::core::objectmodel::TagSetgetTags () const
 Represents the subsets the object belongs to. More...
 
bool hasTag (Tag t) const
 Return true if the object belong to the given subset. More...
 
void addTag (Tag t)
 Add a subset qualification to the object. More...
 
void removeTag (Tag t)
 Remove a subset qualification to the object. More...
 
ComponentState getComponentState () const
 
bool isComponentStateValid () const
 
virtual bool parseField (const std::string &attribute, const std::string &value)
 Assign one field value (Data or Link) More...
 
virtual bool hasField (const std::string &attribute) const
 Check if a given Data field or Link exists. More...
 
void parseFields (const std::list< std::string > &str)
 Assign the field values stored in the given list of name + value pairs of strings. More...
 
virtual void parseFields (const std::map< std::string, std::string * > &str)
 Assign the field values stored in the given map of name -> value pairs. More...
 
void writeDatas (std::map< std::string, std::string * > &str)
 Write the current field values to the given map of name -> value pairs. More...
 
void writeDatas (std::ostream &out, const std::string &separator=" ")
 
BaseDatafindData (const std::string &name) const
 
std::vector< BaseData * > findGlobalField (const std::string &name) const
 Find data fields given a name: several can be found as we look into the alias map. More...
 
BaseLinkfindLink (const std::string &name) const
 
std::vector< BaseLink * > findLinks (const std::string &name) const
 Find link fields given a name: several can be found as we look into the alias map. More...
 
virtual void updateLinks (bool logErrors=true)
 Update pointers in case the pointed-to objects have appeared. More...
 
template<class T >
BaseData::BaseInitData initData (::sofa::core::objectmodel::Data< T > *field, const char *name, const char *help, ::sofa::core::objectmodel::BaseData::DataFlags dataflags)
 Helper method used to initialize a data field containing a value of type T. More...
 
template<class T >
BaseData::BaseInitData initData (Data< T > *field, const char *name, const char *help, bool isDisplayed=true, bool isReadOnly=false)
 Helper method used to initialize a data field containing a value of type T. More...
 
template<class T >
Data< T >::InitData initData (Data< T > *field, const T &value, const char *name, const char *help, bool isDisplayed=true, bool isReadOnly=false)
 Helper method used to initialize a data field containing a value of type T. More...
 
void addData (BaseData *f, const std::string &name)
 
void addData (BaseData *f)
 
void removeData (BaseData *f)
 Remove a data field. More...
 
void addAlias (BaseData *field, const char *alias)
 Add an alias to a Data. More...
 
void addLink (BaseLink *l)
 Add a link. More...
 
void addAlias (BaseLink *link, const char *alias)
 Add an alias to a Link. More...
 
const VecDatagetDataFields () const
 Accessor to the vector containing all the fields of this object. More...
 
const MapDatagetDataAliases () const
 Accessor to the map containing all the aliases of this object. More...
 
const VecLinkgetLinks () const
 Accessor to the vector containing all the fields of this object. More...
 
const MapLinkgetLinkAliases () const
 Accessor to the map containing all the aliases of this object. More...
 
virtual bool findDataLinkDest (BaseData *&ptr, const std::string &path, const BaseLink *link)
 
template<class T >
bool findLinkDest (T *&ptr, const std::string &path, const BaseLink *link)
 

Protected Member Functions

 FreeMotionAnimationLoop ()
 
 ~FreeMotionAnimationLoop () override
 The ConstraintSolver used in this animation loop (required) More...
 
void computeFreeMotionAndCollisionDetection (const sofa::core::ExecParams *params, const core::ConstraintParams &cparams, SReal dt, sofa::core::MultiVecId pos, sofa::core::MultiVecId freePos, sofa::core::MultiVecDerivId freeVel, simulation::common::MechanicalOperations *mop)
 
void computeFreeMotion (const sofa::core::ExecParams *params, const core::ConstraintParams &cparams, SReal dt, sofa::core::MultiVecId pos, sofa::core::MultiVecId freePos, sofa::core::MultiVecDerivId freeVel, simulation::common::MechanicalOperations *mop)
 
- Protected Member Functions inherited from sofa::simulation::CollisionAnimationLoop
 CollisionAnimationLoop ()
 
 ~CollisionAnimationLoop () override
 
virtual void preCollisionComputation (const core::ExecParams *params=core::execparams::defaultInstance())
 Function meant to be called before the actual collision computation. More...
 
virtual void internalCollisionComputation (const core::ExecParams *params=core::execparams::defaultInstance())
 Function performing the actual collision computation. More...
 
virtual void postCollisionComputation (const core::ExecParams *params=core::execparams::defaultInstance())
 Function meant to be called after the actual collision computation. More...
 
virtual void computeCollision (const core::ExecParams *params=core::execparams::defaultInstance())
 Activate collision pipeline. More...
 
virtual void integrate (const core::ExecParams *params, SReal dt)
 Activate OdeSolvers. More...
 
const SolversgetSolverSequence ()
 
- Protected Member Functions inherited from sofa::core::behavior::BaseAnimationLoop
 BaseAnimationLoop ()
 
 ~BaseAnimationLoop () override
 
void storeResetState () override
 Save the initial state for later uses in reset() More...
 
- Protected Member Functions inherited from sofa::core::objectmodel::BaseObject
 BaseObject ()
 
 ~BaseObject () override
 
virtual void doUpdateInternal ()
 Implementation of the internal update. More...
 
void changeContextLink (BaseContext *before, BaseContext *&after)
 
void changeSlavesLink (BaseObject::SPtr ptr, std::size_t, bool add)
 This method insures that slaves objects have master and context links set correctly. More...
 
void trackInternalData (const BaseData &data)
 Method called to add the Data to the DataTracker (listing the Data to track) More...
 
void cleanTracker ()
 
bool hasDataChanged (const BaseData &data)
 Method called to know if a tracked Data has changed. More...
 
- Protected Member Functions inherited from sofa::core::objectmodel::Base
 Base ()
 
virtual ~Base ()
 
void initData0 (BaseData *field, BaseData::BaseInitData &res, const char *name, const char *help, bool isDisplayed=true, bool isReadOnly=false)
 Helper method used by initData() More...
 
void initData0 (BaseData *field, BaseData::BaseInitData &res, const char *name, const char *help, BaseData::DataFlags dataFlags)
 Helper method used by initData() More...
 
template<class T >
void initData0 (Data< T > *field, typename Data< T >::InitData &res, const T &value, const char *name, const char *help, bool isDisplayed=true, bool isReadOnly=false)
 Helper method used by initData() More...
 

Additional Inherited Members

- Static Public Member Functions inherited from sofa::core::objectmodel::BaseObject
template<class T >
static bool canCreate (T *, BaseContext *, BaseObjectDescription *)
 Pre-construction check method called by ObjectFactory. More...
 
template<class T >
static T::SPtr create (T *, BaseContext *context, BaseObjectDescription *arg)
 Construction method called by ObjectFactory. More...
 
- Static Public Member Functions inherited from sofa::core::objectmodel::Base
static const BaseClassGetClass ()
 
template<class T >
static std::string shortName (const T *ptr=nullptr, BaseObjectDescription *=nullptr)
 

Attribute details

◆ d_parallelCollisionDetectionAndFreeMotion

Data<bool> sofa::component::animationloop::FreeMotionAnimationLoop::d_parallelCollisionDetectionAndFreeMotion

If true, executes free motion step and collision detection step in parallel.

◆ d_parallelODESolving

Data<bool> sofa::component::animationloop::FreeMotionAnimationLoop::d_parallelODESolving

If true, solves all the ODEs in parallel during the free motion step.

◆ d_solveVelocityConstraintFirst

Data<bool> sofa::component::animationloop::FreeMotionAnimationLoop::d_solveVelocityConstraintFirst

solve separately velocity constraint violations before position constraint violations

◆ d_threadSafeVisitor

Data<bool> sofa::component::animationloop::FreeMotionAnimationLoop::d_threadSafeVisitor

If true, do not use realloc and free visitors in fwdInteractionForceField.

◆ l_constraintSolver

SingleLink<FreeMotionAnimationLoop, sofa::core::behavior::ConstraintSolver, BaseLink::FLAG_STOREPATH|BaseLink::FLAG_STRONGLINK> sofa::component::animationloop::FreeMotionAnimationLoop::l_constraintSolver
protected

◆ m_solveVelocityConstraintFirst

sofa::core::objectmodel::RenamedData<bool> sofa::component::animationloop::FreeMotionAnimationLoop::m_solveVelocityConstraintFirst

Constructor details

◆ FreeMotionAnimationLoop()

sofa::component::animationloop::FreeMotionAnimationLoop::FreeMotionAnimationLoop ( )
protected

◆ ~FreeMotionAnimationLoop()

sofa::component::animationloop::FreeMotionAnimationLoop::~FreeMotionAnimationLoop ( )
overrideprotected

The ConstraintSolver used in this animation loop (required)

Function details

◆ computeFreeMotion()

void sofa::component::animationloop::FreeMotionAnimationLoop::computeFreeMotion ( const sofa::core::ExecParams params,
const core::ConstraintParams cparams,
SReal  dt,
sofa::core::MultiVecId  pos,
sofa::core::MultiVecId  freePos,
sofa::core::MultiVecDerivId  freeVel,
simulation::common::MechanicalOperations mop 
)
protected

◆ computeFreeMotionAndCollisionDetection()

void sofa::component::animationloop::FreeMotionAnimationLoop::computeFreeMotionAndCollisionDetection ( const sofa::core::ExecParams params,
const core::ConstraintParams cparams,
SReal  dt,
sofa::core::MultiVecId  pos,
sofa::core::MultiVecId  freePos,
sofa::core::MultiVecDerivId  freeVel,
simulation::common::MechanicalOperations mop 
)
protected

◆ init()

void sofa::component::animationloop::FreeMotionAnimationLoop::init ( void  )
overridevirtual

Initialization method called at graph creation and modification, during top-down traversal.

Reimplemented from sofa::core::objectmodel::BaseObject.

◆ SOFA_CLASS()

sofa::component::animationloop::FreeMotionAnimationLoop::SOFA_CLASS ( FreeMotionAnimationLoop  ,
sofa::simulation::CollisionAnimationLoop   
)

◆ step()

void sofa::component::animationloop::FreeMotionAnimationLoop::step ( const sofa::core::ExecParams params,
SReal  dt 
)
overridevirtual

Main computation method.

Specify and execute all computations for computing a timestep, such as one or more collisions and integrations stages.

Implements sofa::core::behavior::BaseAnimationLoop.