sot-core  4.11.8
Hierarchical task solver plug-in for dynamic-graph.
dynamicgraph::sot::FeatureJointLimits Class Reference

Class that defines gradient vector for jl avoidance. More...

#include <sot/core/feature-joint-limits.hh>

Inheritance diagram for dynamicgraph::sot::FeatureJointLimits:

Public Member Functions

virtual const std::string & getClassName (void) const
 Returns the name class. More...
 
 FeatureJointLimits (const std::string &name)
 
virtual ~FeatureJointLimits (void)
 
virtual unsigned int & getDimension (unsigned int &dim, int time)
 Verbose method. More...
 
virtual dynamicgraph::Vector & computeError (dynamicgraph::Vector &res, int time)
 Compute the error between the desired feature and the current value of the feature measured or deduced from the robot state. More...
 
virtual dynamicgraph::Matrix & computeJacobian (dynamicgraph::Matrix &res, int time)
 Compute the Jacobian of the error according the robot state. More...
 
dynamicgraph::Vector & computeWidthJl (dynamicgraph::Vector &res, const int &time)
 
virtual void display (std::ostream &os) const
 
Dealing with the reference value to be reach with this feature.
 DECLARE_REFERENCE_FUNCTIONS (FeatureJointLimits)
 
- Public Member Functions inherited from dynamicgraph::sot::FeatureAbstract
void featureRegistration (void)
 Register the feature in the stack of tasks. More...
 
void initCommands (void)
 
 FeatureAbstract (const std::string &name)
 Default constructor: the name of the class should be given. More...
 
virtual ~FeatureAbstract (void)
 Default destructor. More...
 
unsigned int getDimension (int time)
 Short method. More...
 
unsigned int getDimension (void) const
 Shortest method. More...
 
virtual dynamicgraph::Vector & computeErrorDot (dynamicgraph::Vector &res, int time)
 
virtual void setReference (FeatureAbstract *sdes)=0
 
virtual void unsetReference (void)
 
virtual const FeatureAbstractgetReferenceAbstract (void) const =0
 
virtual FeatureAbstractgetReferenceAbstract (void)=0
 
virtual bool isReferenceSet (void) const
 
virtual void addDependenciesFromReference (void)=0
 
virtual void removeDependenciesFromReference (void)=0
 
void setReferenceByName (const std::string &name)
 
std::string getReferenceByName (void) const
 
virtual std::ostream & writeGraph (std::ostream &os) const
 This method write a graph description on the file named FileName. More...
 
virtual SignalTimeDependent< dynamicgraph::Vector, int > & getErrorDot ()
 

Static Public Member Functions

static Flags selectActuated (void)
 

Public Attributes

dynamicgraph::SignalPtr< dynamicgraph::Vector, int > jointSIN
 
dynamicgraph::SignalPtr< dynamicgraph::Vector, int > upperJlSIN
 
dynamicgraph::SignalPtr< dynamicgraph::Vector, int > lowerJlSIN
 
dynamicgraph::SignalTimeDependent< dynamicgraph::Vector, int > widthJlSINTERN
 
SignalPtr< Flags, int > selectionSIN
 This vector specifies which dimension are used to perform the computation. For instance let us assume that the feature is a 3D point. If only the Y-axis should be used for computing error, activation and Jacobian, then the vector to specify is \( [ 0 1 0] \). More...
 
SignalTimeDependent< dynamicgraph::Vector, int > errorSOUT
 This signal returns the error between the desired value and the current value : \( E(t) = {\bf s}(t) - {\bf s}^*(t)\). More...
 
SignalTimeDependent< dynamicgraph::Matrix, int > jacobianSOUT
 Jacobian of the error wrt the robot state: \( J = \frac{\partial {\bf s}}{\partial {\bf q}}\). More...
 
- Public Attributes inherited from dynamicgraph::sot::FeatureAbstract
SignalPtr< Flags, int > selectionSIN
 This vector specifies which dimension are used to perform the computation. For instance let us assume that the feature is a 3D point. If only the Y-axis should be used for computing error, activation and Jacobian, then the vector to specify is \( [ 0 1 0] \). More...
 
SignalPtr< dynamicgraph::Vector, int > errordotSIN
 Derivative of the reference value. More...
 
SignalTimeDependent< dynamicgraph::Vector, int > errorSOUT
 This signal returns the error between the desired value and the current value : \( E(t) = {\bf s}(t) - {\bf s}^*(t)\). More...
 
SignalTimeDependent< dynamicgraph::Vector, int > errordotSOUT
 Derivative of the error with respect to time: \( \frac{\partial e}{\partial t} = - \frac{d{\bf s}^*}{dt} \). More...
 
SignalTimeDependent< dynamicgraph::Matrix, int > jacobianSOUT
 Jacobian of the error wrt the robot state: \( J = \frac{\partial {\bf s}}{\partial {\bf q}}\). More...
 
SignalTimeDependent< unsigned int, int > dimensionSOUT
 Returns the dimension of the feature as an output signal. More...
 

Static Public Attributes

static const std::string CLASS_NAME
 
- Static Public Attributes inherited from dynamicgraph::sot::FeatureAbstract
static const std::string CLASS_NAME
 Store the name of the class. More...
 

Protected Attributes

double threshold
 

Static Protected Attributes

static const double THRESHOLD_DEFAULT
 

Detailed Description

Class that defines gradient vector for jl avoidance.

Constructor & Destructor Documentation

◆ FeatureJointLimits()

dynamicgraph::sot::FeatureJointLimits::FeatureJointLimits ( const std::string &  name)

◆ ~FeatureJointLimits()

virtual dynamicgraph::sot::FeatureJointLimits::~FeatureJointLimits ( void  )
inlinevirtual

Member Function Documentation

◆ computeError()

virtual dynamicgraph::Vector& dynamicgraph::sot::FeatureJointLimits::computeError ( dynamicgraph::Vector &  res,
int  time 
)
virtual

Compute the error between the desired feature and the current value of the feature measured or deduced from the robot state.

[out] res: The error will be set into res.
[in] time: The time at which the error is computed.
Returns
The vector res with the appropriate value.

Implements dynamicgraph::sot::FeatureAbstract.

◆ computeJacobian()

virtual dynamicgraph::Matrix& dynamicgraph::sot::FeatureJointLimits::computeJacobian ( dynamicgraph::Matrix &  res,
int  time 
)
virtual

Compute the Jacobian of the error according the robot state.

[out] res: The matrix in which the error will be written.
Returns
The matrix res with the appropriate values.

Implements dynamicgraph::sot::FeatureAbstract.

◆ computeWidthJl()

dynamicgraph::Vector& dynamicgraph::sot::FeatureJointLimits::computeWidthJl ( dynamicgraph::Vector &  res,
const int &  time 
)

◆ DECLARE_REFERENCE_FUNCTIONS()

dynamicgraph::sot::FeatureJointLimits::DECLARE_REFERENCE_FUNCTIONS ( FeatureJointLimits  )

◆ display()

virtual void dynamicgraph::sot::FeatureJointLimits::display ( std::ostream &  os) const
virtual

◆ getClassName()

virtual const std::string& dynamicgraph::sot::FeatureJointLimits::getClassName ( void  ) const
inlinevirtual

Returns the name class.

Reimplemented from dynamicgraph::sot::FeatureAbstract.

◆ getDimension()

virtual unsigned int& dynamicgraph::sot::FeatureJointLimits::getDimension ( unsigned int &  res,
int  time 
)
virtual

Verbose method.

res: The integer in which the dimension will be return.
time: The time at which the feature should be considered.
Returns
Dimension of the feature.
Note
Be careful with features changing their dimension according to time.

Implements dynamicgraph::sot::FeatureAbstract.

◆ selectActuated()

static Flags dynamicgraph::sot::FeatureJointLimits::selectActuated ( void  )
inlinestatic

Static Feature selection.

Member Data Documentation

◆ CLASS_NAME

const std::string dynamicgraph::sot::FeatureJointLimits::CLASS_NAME
static

◆ errorSOUT

SignalTimeDependent<dynamicgraph::Vector, int> dynamicgraph::sot::FeatureAbstract::errorSOUT

This signal returns the error between the desired value and the current value : \( E(t) = {\bf s}(t) - {\bf s}^*(t)\).

◆ jacobianSOUT

SignalTimeDependent<dynamicgraph::Matrix, int> dynamicgraph::sot::FeatureAbstract::jacobianSOUT

Jacobian of the error wrt the robot state: \( J = \frac{\partial {\bf s}}{\partial {\bf q}}\).

◆ jointSIN

dynamicgraph::SignalPtr<dynamicgraph::Vector, int> dynamicgraph::sot::FeatureJointLimits::jointSIN

◆ lowerJlSIN

dynamicgraph::SignalPtr<dynamicgraph::Vector, int> dynamicgraph::sot::FeatureJointLimits::lowerJlSIN

◆ selectionSIN

SignalPtr<Flags, int> dynamicgraph::sot::FeatureAbstract::selectionSIN

This vector specifies which dimension are used to perform the computation. For instance let us assume that the feature is a 3D point. If only the Y-axis should be used for computing error, activation and Jacobian, then the vector to specify is \( [ 0 1 0] \).

◆ threshold

double dynamicgraph::sot::FeatureJointLimits::threshold
protected

◆ THRESHOLD_DEFAULT

const double dynamicgraph::sot::FeatureJointLimits::THRESHOLD_DEFAULT
staticprotected

◆ upperJlSIN

dynamicgraph::SignalPtr<dynamicgraph::Vector, int> dynamicgraph::sot::FeatureJointLimits::upperJlSIN

◆ widthJlSINTERN

dynamicgraph::SignalTimeDependent<dynamicgraph::Vector, int> dynamicgraph::sot::FeatureJointLimits::widthJlSINTERN

The documentation for this class was generated from the following file: