SOFA API  1a4bb3e7
Open source framework for multi-physics simuation
sofa::component::topology::utility::TopologicalChangeProcessor Class Reference

#include <TopologicalChangeProcessor.h>

Inheritance diagram for sofa::component::topology::utility::TopologicalChangeProcessor:

Detailed Description

Read file containing topological modification. Or apply input modifications A timestep has to be established for each modification.

SIMPLE METHOD FOR THE MOMENT. DON'T HANDLE MULTIPLE TOPOLOGIES

Public Attributes

sofa::core::objectmodel::DataFileName m_filename
 
Data< type::vector< type::vector< Index > > > m_listChanges
 0 for adding, 1 for removing, 2 for cutting and associated indices. More...
 
Data< double > m_interval
 time duration between 2 actions More...
 
Data< double > m_shift
 shift between times in the file and times when they will be read More...
 
Data< boolm_loop
 set to 'true' to re-read the file when reaching the end More...
 
Data< boolm_useDataInputs
 If true, will perform operation using Data input lists rather than text file. More...
 
Data< double > m_timeToRemove
 If using option useDataInputs, time at which will be done the operations. Possibility to use the interval Data also. More...
 
Data< sofa::type::vector< Index > > m_pointsToRemove
 List of point IDs to be removed. More...
 
Data< sofa::type::vector< Index > > m_edgesToRemove
 List of edge IDs to be removed. More...
 
Data< sofa::type::vector< Index > > m_trianglesToRemove
 List of triangle IDs to be removed. More...
 
Data< sofa::type::vector< Index > > m_quadsToRemove
 List of quad IDs to be removed. More...
 
Data< sofa::type::vector< Index > > m_tetrahedraToRemove
 List of tetrahedron IDs to be removed. More...
 
Data< sofa::type::vector< Index > > m_hexahedraToRemove
 List of hexahedron IDs to be removed. More...
 
Data< boolm_saveIndicesAtInit
 set to 'true' to save the incision to do in the init to incise even after a movement More...
 
Data< SReal > m_epsilonSnapPath
 epsilon snap path More...
 
Data< SReal > m_epsilonSnapBorder
 epsilon snap path More...
 
Data< boolm_draw
 draw information More...
 
SingleLink< TopologicalChangeProcessor, sofa::core::topology::BaseMeshTopology, BaseLink::FLAG_STOREPATH|BaseLink::FLAG_STRONGLINKl_topology
 Link to be set to the topology container in the component graph. 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 objet belongs to More...
 
Data< sofa::type::BoundingBoxf_bbox
 this object bounding box More...
 
Data< sofa::core::objectmodel::ComponentStated_componentState
 the object state More...
 
std::string m_definitionSourceFileName {""}
 
int m_definitionSourceFilePos {-1}
 
std::string m_instanciationSourceFileName {""}
 
int m_instanciationSourceFilePos {-1}
 

Protected Attributes

core::topology::BaseMeshTopologym_topology
 
std::ifstream * infile
 
double nextTime
 
double lastTime
 
double loopTime
 
std::vector< TriangleIncisionInformationtriangleIncisionInformation
 
std::vector< std::string > linesAboutIncision
 
std::vector< IndexerrorTrianglesIndices
 
- 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 (TopologicalChangeProcessor, core::objectmodel::BaseObject)
 
void init () override
 Initialization method called at graph creation and modification, during top-down traversal. More...
 
void reinit () override
 Update method called when variables used in precomputation are modified. More...
 
virtual void readDataFile ()
 
void handleEvent (sofa::core::objectmodel::Event *event) override
 Handle an event. More...
 
void setTime (double time)
 
void processTopologicalChanges ()
 
void processTopologicalChanges (double time)
 
bool readNext (double time, std::vector< std::string > &lines)
 
void draw (const core::visual::VisualParams *vparams) override
 Render internal data of this object, for debugging purposes. More...
 
void updateTriangleIncisionInformation ()
 
- Public Member Functions inherited from sofa::core::objectmodel::BaseObject
 SOFA_CLASS (BaseObject, Base)
 
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...
 
virtual bool insertInNode (BaseNode *)
 
virtual bool removeInNode (BaseNode *)
 
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 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...
 
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 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)
 

Static Public Member Functions

template<class T >
static bool canCreate (T *&obj, core::objectmodel::BaseContext *context, core::objectmodel::BaseObjectDescription *arg)
 
- 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)
 

Protected Member Functions

 TopologicalChangeProcessor ()
 
 ~TopologicalChangeProcessor () override
 
std::vector< SReal > getValuesInLine (std::string line, size_t nbElements)
 
void findElementIndex (type::Vec3 coord, Index &triangleIndex, Index oldTriangleIndex)
 
void saveIndices ()
 
void inciseWithSavedIndices ()
 
Index findIndexInListOfTime (SReal time)
 
- 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...
 

Attribute details

◆ errorTrianglesIndices

std::vector<Index> sofa::component::topology::utility::TopologicalChangeProcessor::errorTrianglesIndices
protected

◆ infile

std::ifstream* sofa::component::topology::utility::TopologicalChangeProcessor::infile
protected

◆ l_topology

SingleLink<TopologicalChangeProcessor, sofa::core::topology::BaseMeshTopology, BaseLink::FLAG_STOREPATH | BaseLink::FLAG_STRONGLINK> sofa::component::topology::utility::TopologicalChangeProcessor::l_topology

Link to be set to the topology container in the component graph.

◆ lastTime

double sofa::component::topology::utility::TopologicalChangeProcessor::lastTime
protected

◆ linesAboutIncision

std::vector<std::string> sofa::component::topology::utility::TopologicalChangeProcessor::linesAboutIncision
protected

◆ loopTime

double sofa::component::topology::utility::TopologicalChangeProcessor::loopTime
protected

◆ m_draw

Data<bool> sofa::component::topology::utility::TopologicalChangeProcessor::m_draw

draw information

◆ m_edgesToRemove

Data<sofa::type::vector<Index> > sofa::component::topology::utility::TopologicalChangeProcessor::m_edgesToRemove

List of edge IDs to be removed.

◆ m_epsilonSnapBorder

Data<SReal> sofa::component::topology::utility::TopologicalChangeProcessor::m_epsilonSnapBorder

epsilon snap path

◆ m_epsilonSnapPath

Data<SReal> sofa::component::topology::utility::TopologicalChangeProcessor::m_epsilonSnapPath

epsilon snap path

◆ m_filename

sofa::core::objectmodel::DataFileName sofa::component::topology::utility::TopologicalChangeProcessor::m_filename

◆ m_hexahedraToRemove

Data<sofa::type::vector<Index> > sofa::component::topology::utility::TopologicalChangeProcessor::m_hexahedraToRemove

List of hexahedron IDs to be removed.

◆ m_interval

Data< double > sofa::component::topology::utility::TopologicalChangeProcessor::m_interval

time duration between 2 actions

◆ m_listChanges

Data< type::vector< type::vector<Index> > > sofa::component::topology::utility::TopologicalChangeProcessor::m_listChanges

0 for adding, 1 for removing, 2 for cutting and associated indices.

◆ m_loop

Data< bool > sofa::component::topology::utility::TopologicalChangeProcessor::m_loop

set to 'true' to re-read the file when reaching the end

◆ m_pointsToRemove

Data<sofa::type::vector<Index> > sofa::component::topology::utility::TopologicalChangeProcessor::m_pointsToRemove

List of point IDs to be removed.

◆ m_quadsToRemove

Data<sofa::type::vector<Index> > sofa::component::topology::utility::TopologicalChangeProcessor::m_quadsToRemove

List of quad IDs to be removed.

◆ m_saveIndicesAtInit

Data<bool> sofa::component::topology::utility::TopologicalChangeProcessor::m_saveIndicesAtInit

set to 'true' to save the incision to do in the init to incise even after a movement

◆ m_shift

Data< double > sofa::component::topology::utility::TopologicalChangeProcessor::m_shift

shift between times in the file and times when they will be read

◆ m_tetrahedraToRemove

Data<sofa::type::vector<Index> > sofa::component::topology::utility::TopologicalChangeProcessor::m_tetrahedraToRemove

List of tetrahedron IDs to be removed.

◆ m_timeToRemove

Data<double> sofa::component::topology::utility::TopologicalChangeProcessor::m_timeToRemove

If using option useDataInputs, time at which will be done the operations. Possibility to use the interval Data also.

◆ m_topology

core::topology::BaseMeshTopology* sofa::component::topology::utility::TopologicalChangeProcessor::m_topology
protected

◆ m_trianglesToRemove

Data<sofa::type::vector<Index> > sofa::component::topology::utility::TopologicalChangeProcessor::m_trianglesToRemove

List of triangle IDs to be removed.

◆ m_useDataInputs

Data<bool> sofa::component::topology::utility::TopologicalChangeProcessor::m_useDataInputs

If true, will perform operation using Data input lists rather than text file.

◆ nextTime

double sofa::component::topology::utility::TopologicalChangeProcessor::nextTime
protected

◆ triangleIncisionInformation

std::vector< TriangleIncisionInformation> sofa::component::topology::utility::TopologicalChangeProcessor::triangleIncisionInformation
protected

Constructor details

◆ TopologicalChangeProcessor()

sofa::component::topology::utility::TopologicalChangeProcessor::TopologicalChangeProcessor ( )
protected

◆ ~TopologicalChangeProcessor()

sofa::component::topology::utility::TopologicalChangeProcessor::~TopologicalChangeProcessor ( )
overrideprotected

Function details

◆ canCreate()

template<class T >
static bool sofa::component::topology::utility::TopologicalChangeProcessor::canCreate ( T *&  obj,
core::objectmodel::BaseContext context,
core::objectmodel::BaseObjectDescription arg 
)
inlinestatic

Pre-construction check method called by ObjectFactory. Check that DataTypes matches the MeshTopology.

◆ draw()

void sofa::component::topology::utility::TopologicalChangeProcessor::draw ( const core::visual::VisualParams )
overridevirtual

Render internal data of this object, for debugging purposes.

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

◆ findElementIndex()

void sofa::component::topology::utility::TopologicalChangeProcessor::findElementIndex ( type::Vec3  coord,
Index triangleIndex,
Index  oldTriangleIndex 
)
protected

Find the triangle index where the point with coordinates coord can be NOTE : the need of oldTriangleIndex comes to avoid some cases when the old triangle is overlapping another. It keeps the same index instead of taking the new one.

◆ findIndexInListOfTime()

TopologicalChangeProcessor::Index sofa::component::topology::utility::TopologicalChangeProcessor::findIndexInListOfTime ( SReal  time)
protected

◆ getValuesInLine()

std::vector< SReal > sofa::component::topology::utility::TopologicalChangeProcessor::getValuesInLine ( std::string  line,
size_t  nbElements 
)
protected

◆ handleEvent()

void sofa::component::topology::utility::TopologicalChangeProcessor::handleEvent ( sofa::core::objectmodel::Event )
overridevirtual

Handle an event.

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

◆ inciseWithSavedIndices()

void sofa::component::topology::utility::TopologicalChangeProcessor::inciseWithSavedIndices ( )
protected

◆ init()

void sofa::component::topology::utility::TopologicalChangeProcessor::init ( void  )
overridevirtual

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

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

◆ processTopologicalChanges() [1/2]

void sofa::component::topology::utility::TopologicalChangeProcessor::processTopologicalChanges ( )

◆ processTopologicalChanges() [2/2]

void sofa::component::topology::utility::TopologicalChangeProcessor::processTopologicalChanges ( double  time)

◆ readDataFile()

void sofa::component::topology::utility::TopologicalChangeProcessor::readDataFile ( )
virtual

◆ readNext()

bool sofa::component::topology::utility::TopologicalChangeProcessor::readNext ( double  time,
std::vector< std::string > &  lines 
)

◆ reinit()

void sofa::component::topology::utility::TopologicalChangeProcessor::reinit ( )
overridevirtual

Update method called when variables used in precomputation are modified.

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

◆ saveIndices()

void sofa::component::topology::utility::TopologicalChangeProcessor::saveIndices ( )
protected

◆ setTime()

void sofa::component::topology::utility::TopologicalChangeProcessor::setTime ( double  time)

◆ SOFA_CLASS()

sofa::component::topology::utility::TopologicalChangeProcessor::SOFA_CLASS ( TopologicalChangeProcessor  ,
core::objectmodel::BaseObject   
)

◆ updateTriangleIncisionInformation()

void sofa::component::topology::utility::TopologicalChangeProcessor::updateTriangleIncisionInformation ( )

If a topological change happened, the triangleIncisionInformation are wrong, so the need to update them Note : only after a computeCoordinates