#include <Intersection.h>

Given 2 collision elements, test if an intersection is possible (for bounding volumes), or compute intersection points if any. More...

Inheritance diagram for sofa::core::collision::Intersection:

[legend]

Detailed Description

Given 2 collision elements, test if an intersection is possible (for bounding volumes), or compute intersection points if any.

Public Member Functions
	SOFA_ABSTRACT_CLASS (Intersection, objectmodel::BaseObject)

virtual ElementIntersector *	findIntersector (core::CollisionModel object1, core::CollisionModel object2, bool &swapModels)=0

virtual bool	isSupported (core::CollisionElementIterator elem1, core::CollisionElementIterator elem2)

virtual bool	useProximity () const
	returns true if algorithm uses proximity detection More...

virtual bool	useContinuous () const
	returns true if algorithm uses continous detection More...

virtual SReal	getAlarmDistance () const
	Return the alarm distance (must return 0 if useProximity() is false) More...

virtual SReal	getContactDistance () const
	Return the contact distance (must return 0 if useProximity() is false) More...

virtual void	setAlarmDistance (SReal)
	Set the alarm distance (must return 0 if useProximity() is false) More...

virtual void	setContactDistance (SReal)
	Set the contact distance (must return 0 if useProximity() is false) More...

virtual void	beginBroadPhase ()
	Actions to accomplish when the broadPhase is started. By default do nothing. More...

virtual void	endBroadPhase ()
	Actions to accomplish when the broadPhase is finished. By default do nothing. More...

virtual void	beginNarrowPhase ()
	Actions to accomplish when the narrow Phase is started. By default do nothing. More...

virtual void	endNarrowPhase ()
	Actions to accomplish when the narrow Phase is finished. By default do nothing. More...

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)

Base *	findLinkDestClass (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...

virtual bool	insertInNode (BaseNode *)

virtual bool	removeInNode (BaseNode *)

SReal	getTime () const
	Current time. More...

const BaseContext *	getContext () const

BaseContext *	getContext ()

const BaseObject *	getMaster () const

BaseObject *	getMaster ()

const VecSlaves &	getSlaves () const

BaseObject *	getSlave (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	init ()
	Initialization method called at graph creation and modification, during top-down traversal. 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	storeResetState ()
	Save the initial state for later uses in reset() More...

virtual void	reset ()
	Reset to initial state. More...

virtual void	cleanup ()

Public Member Functions inherited from sofa::core::objectmodel::Base
virtual const BaseClass *	getClass () 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::TagSet &	getTags () 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=" ")

BaseData *	findData (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...

BaseLink *	findLink (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 VecData &	getDataFields () const
	Accessor to the vector containing all the fields of this object. More...

const MapData &	getDataAliases () const
	Accessor to the map containing all the aliases of this object. More...

const VecLink &	getLinks () const
	Accessor to the vector containing all the fields of this object. More...

const MapLink &	getLinkAliases () 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
	Intersection ()

	~Intersection () override

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
Public Attributes inherited from sofa::core::objectmodel::BaseObject
Data< bool >	f_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< bool >	f_printLog
	if true, emits extra messages at runtime. More...

Data< sofa::core::objectmodel::TagSet >	f_tags
	list of the subsets the objet belongs to More...

Data< sofa::type::BoundingBox >	f_bbox
	this object bounding box More...

Data< sofa::core::objectmodel::ComponentState >	d_componentState
	the object state More...

std::string	m_definitionSourceFileName {""}

int	m_definitionSourceFilePos {-1}

std::string	m_instanciationSourceFileName {""}

int	m_instanciationSourceFilePos {-1}

Protected Attributes inherited from sofa::core::objectmodel::BaseObject
SingleLink< BaseObject, BaseContext, BaseLink::FLAG_DOUBLELINK >	l_context

LinkSlaves	l_slaves

SingleLink< BaseObject, BaseObject, BaseLink::FLAG_DOUBLELINK >	l_master

Protected Attributes inherited from sofa::core::objectmodel::Base
std::map< std::string, sofa::core::DataTrackerCallback >	m_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...

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 BaseClass *	GetClass ()

template<class T >
static std::string	shortName (const T ptr=nullptr, BaseObjectDescription =nullptr)

Constructor details

◆ Intersection()

sofa::core::collision::Intersection::Intersection ( )

inlineprotected

◆ ~Intersection()

sofa::core::collision::Intersection::~Intersection ( )

overrideprotected

Function details

◆ beginBroadPhase()

virtual void sofa::core::collision::Intersection::beginBroadPhase ( )

inlinevirtual

Actions to accomplish when the broadPhase is started. By default do nothing.

◆ beginNarrowPhase()

virtual void sofa::core::collision::Intersection::beginNarrowPhase ( )

inlinevirtual

Actions to accomplish when the narrow Phase is started. By default do nothing.

◆ endBroadPhase()

virtual void sofa::core::collision::Intersection::endBroadPhase ( )

inlinevirtual

Actions to accomplish when the broadPhase is finished. By default do nothing.

◆ endNarrowPhase()

virtual void sofa::core::collision::Intersection::endNarrowPhase ( )

inlinevirtual

Actions to accomplish when the narrow Phase is finished. By default do nothing.

◆ findIntersector()

virtual ElementIntersector* sofa::core::collision::Intersection::findIntersector	(	core::CollisionModel *	object1,
		core::CollisionModel *	object2,
		bool &	swapModels
	)

pure virtual

Return the intersector class handling the given pair of collision models, or nullptr if not supported.

Parameters

swapModels output value set to true if the collision models must be swapped before calling the intersector.

Implemented in sofa::component::collision::detection::intersection::DiscreteIntersection.

◆ getAlarmDistance()

virtual SReal sofa::core::collision::Intersection::getAlarmDistance ( ) const

inlinevirtual

Return the alarm distance (must return 0 if useProximity() is false)

Reimplemented in sofa::component::collision::detection::intersection::BaseProximityIntersection.

◆ getContactDistance()

virtual SReal sofa::core::collision::Intersection::getContactDistance ( ) const

inlinevirtual

Return the contact distance (must return 0 if useProximity() is false)

Reimplemented in sofa::component::collision::detection::intersection::BaseProximityIntersection.

◆ isSupported()

bool sofa::core::collision::Intersection::isSupported	(	core::CollisionElementIterator	elem1,
		core::CollisionElementIterator	elem2
	)

virtual

Test if intersection between 2 types of elements is supported, i.e. an intersection test is implemented for this combinaison of types. Note that this method is deprecated in favor of findIntersector

◆ setAlarmDistance()

virtual void sofa::core::collision::Intersection::setAlarmDistance ( SReal )

inlinevirtual

Set the alarm distance (must return 0 if useProximity() is false)

Reimplemented in sofa::component::collision::detection::intersection::BaseProximityIntersection.

◆ setContactDistance()

virtual void sofa::core::collision::Intersection::setContactDistance ( SReal )

inlinevirtual

Set the contact distance (must return 0 if useProximity() is false)

Reimplemented in sofa::component::collision::detection::intersection::BaseProximityIntersection.

◆ SOFA_ABSTRACT_CLASS()

sofa::core::collision::Intersection::SOFA_ABSTRACT_CLASS	(	Intersection	,
		objectmodel::BaseObject
	)

◆ useContinuous()

virtual bool sofa::core::collision::Intersection::useContinuous ( ) const

inlinevirtual

returns true if algorithm uses continous detection

◆ useProximity()

virtual bool sofa::core::collision::Intersection::useProximity ( ) const

inlinevirtual

returns true if algorithm uses proximity detection

Reimplemented in sofa::component::collision::detection::intersection::BaseProximityIntersection.

Detailed Description

Public Member Functions

Protected Member Functions

Additional Inherited Members

Constructor details

◆ Intersection()

◆ ~Intersection()

Function details

◆ beginBroadPhase()

◆ beginNarrowPhase()

◆ endBroadPhase()

◆ endNarrowPhase()

◆ findIntersector()

◆ getAlarmDistance()

◆ getContactDistance()

◆ isSupported()

◆ setAlarmDistance()

◆ setContactDistance()

◆ SOFA_ABSTRACT_CLASS()

◆ useContinuous()

◆ useProximity()