#include <sot/core/sot-qr.hh>
Public Member Functions | |
virtual const std::string & | getClassName (void) const |
Returns the name of this class. | |
SotQr (const std::string &name) | |
Default constructor. | |
void | defineFreeFloatingJoints (const unsigned int &jointIdFirst, const unsigned int &jointIdLast=-1) |
This method defines the part of the state vector which correspond to the free flyer of the robot. | |
virtual void | commandLine (const std::string &cmdLine, std::istringstream &cmdArgs, std::ostream &os) |
This method deals with the command line. The command given in argument is send to the stack of tasks by the shell. The command understood by sot are: | |
virtual std::ostream & | writeGraph (std::ostream &os) const |
This method write the priority between tasks in the output stream os. | |
Methods to handle the stack. | |
void | push (TaskAbstract &task) |
Push the task in the stack. It has a lowest priority than the previous ones. If this is the first task, then it has the highest priority. | |
TaskAbstract & | pop (void) |
Pop the task from the stack. This method removes the task with the smallest priority in the task. The other are projected in the null-space of their predecessors. | |
bool | exist (const TaskAbstract &task) |
This method allows to know if a task exists or not. | |
void | remove (const TaskAbstract &task) |
Remove a task regardless to its position in the stack. It removes also the signals connected to the output signal of this stack. | |
void | removeDependency (const TaskAbstract &key) |
This method removes the output signals depending on this task. | |
void | up (const TaskAbstract &task) |
This method makes the task to swap with the task having the immediate superior priority. | |
void | down (const TaskAbstract &task) |
This method makes the task to swap with the task having the immediate inferior priority. | |
void | clear (void) |
Remove all the tasks from the stack. | |
Methods to handle the constraints. | |
void | addConstraint (Constraint &constraint) |
Add a constraint to the stack with the current level of priority. | |
void | removeConstraint (const Constraint &constraint) |
Remove a constraint from the stack. | |
void | clearConstraint (void) |
Remove all the constraints from the stack. | |
Methods to compute the control law following the | |
recursive definition of the stack of tasks. | |
ml::Vector & | computeControlLaw (ml::Vector &control, const int &time) |
Compute the control law. | |
ml::Matrix & | computeConstraintProjector (ml::Matrix &Proj, const int &time) |
Compute the projector of the constraint. | |
Public Attributes | |
Methods to handle signals | |
dg::SignalPtr< ml::Vector, int > | q0SIN |
Intrinsec velocity of the robot, that is used to initialized the recurence of the SOT (e.g. velocity comming from the other OpenHRP plugins). | |
dg::SignalPtr< double, int > | inversionThresholdSIN |
This signal allow to change the threshold for the damped pseudo-inverse on-line. | |
dg::SignalTimeDependent < ml::Matrix, int > | constraintSOUT |
This signal allow to get the result of the Constraint projector. | |
dg::SignalTimeDependent < ml::Vector, int > | controlSOUT |
This signal allow to get the result of the computed control law. | |
Static Public Attributes | |
static const std::string | CLASS_NAME |
Specify the name of the class entity. | |
static const double | INVERSION_THRESHOLD_DEFAULT |
Threshold to compute the dumped pseudo inverse. | |
static const unsigned int | NB_JOINTS_DEFAULT |
Number of joints by default. | |
Protected Types | |
typedef std::list< TaskAbstract * > | StackType |
Defines a type for a list of tasks. | |
typedef std::list< Constraint * > | ConstraintListType |
Defines a type for a list of constraints. | |
Protected Attributes | |
StackType | stack |
This field is a list of controllers managed by the stack of tasks. | |
ConstraintListType | constraintList |
This field is a list of constraints managed by the stack of tasks. | |
unsigned int | ffJointIdFirst |
Defines an interval in the state vector of the robot which is the free flyer. | |
unsigned int | ffJointIdLast |
unsigned int | nbJoints |
Store the number of joints to be used in the command computed by the stack of tasks. | |
TaskAbstract * | taskGradient |
Store a pointer to compute the gradient. | |
ml::Matrix | Proj |
Static Protected Attributes | |
static const unsigned int | FF_JOINT_ID_DEFAULT = 0 |
Defines a default joint. | |
Methods to display the stack of tasks. | |
virtual void | display (std::ostream &os) const |
SOTSOTQR_EXPORT friend std::ostream & | operator<< (std::ostream &os, const SotQr &sot) |
typedef std::list<Constraint*> dynamicgraph::sot::SotQr::ConstraintListType [protected] |
Defines a type for a list of constraints.
typedef std::list<TaskAbstract*> dynamicgraph::sot::SotQr::StackType [protected] |
Defines a type for a list of tasks.
dynamicgraph::sot::SotQr::SotQr | ( | const std::string & | name | ) |
Default constructor.
void dynamicgraph::sot::SotQr::addConstraint | ( | Constraint & | constraint | ) |
Add a constraint to the stack with the current level of priority.
void dynamicgraph::sot::SotQr::clear | ( | void | ) |
Remove all the tasks from the stack.
void dynamicgraph::sot::SotQr::clearConstraint | ( | void | ) |
Remove all the constraints from the stack.
virtual void dynamicgraph::sot::SotQr::commandLine | ( | const std::string & | cmdLine, |
std::istringstream & | cmdArgs, | ||
std::ostream & | os | ||
) | [virtual] |
This method deals with the command line. The command given in argument is send to the stack of tasks by the shell. The command understood by sot are:
Reimplemented from dynamicgraph::Entity.
ml::Matrix& dynamicgraph::sot::SotQr::computeConstraintProjector | ( | ml::Matrix & | Proj, |
const int & | time | ||
) |
Compute the projector of the constraint.
ml::Vector& dynamicgraph::sot::SotQr::computeControlLaw | ( | ml::Vector & | control, |
const int & | time | ||
) |
Compute the control law.
void dynamicgraph::sot::SotQr::defineFreeFloatingJoints | ( | const unsigned int & | jointIdFirst, |
const unsigned int & | jointIdLast = -1 |
||
) |
This method defines the part of the state vector which correspond to the free flyer of the robot.
virtual void dynamicgraph::sot::SotQr::display | ( | std::ostream & | os | ) | const [virtual] |
Display the stack of tasks in text mode as a tree.
Reimplemented from dynamicgraph::Entity.
void dynamicgraph::sot::SotQr::down | ( | const TaskAbstract & | task | ) |
This method makes the task to swap with the task having the immediate inferior priority.
bool dynamicgraph::sot::SotQr::exist | ( | const TaskAbstract & | task | ) |
This method allows to know if a task exists or not.
virtual const std::string& dynamicgraph::sot::SotQr::getClassName | ( | void | ) | const [inline, virtual] |
Returns the name of this class.
Implements dynamicgraph::Entity.
TaskAbstract& dynamicgraph::sot::SotQr::pop | ( | void | ) |
Pop the task from the stack. This method removes the task with the smallest priority in the task. The other are projected in the null-space of their predecessors.
void dynamicgraph::sot::SotQr::push | ( | TaskAbstract & | task | ) |
Push the task in the stack. It has a lowest priority than the previous ones. If this is the first task, then it has the highest priority.
void dynamicgraph::sot::SotQr::remove | ( | const TaskAbstract & | task | ) |
Remove a task regardless to its position in the stack. It removes also the signals connected to the output signal of this stack.
void dynamicgraph::sot::SotQr::removeConstraint | ( | const Constraint & | constraint | ) |
Remove a constraint from the stack.
void dynamicgraph::sot::SotQr::removeDependency | ( | const TaskAbstract & | key | ) |
This method removes the output signals depending on this task.
void dynamicgraph::sot::SotQr::up | ( | const TaskAbstract & | task | ) |
This method makes the task to swap with the task having the immediate superior priority.
virtual std::ostream& dynamicgraph::sot::SotQr::writeGraph | ( | std::ostream & | os | ) | const [virtual] |
This method write the priority between tasks in the output stream os.
Reimplemented from dynamicgraph::Entity.
SOTSOTQR_EXPORT friend std::ostream& operator<< | ( | std::ostream & | os, |
const SotQr & | sot | ||
) | [friend] |
Wrap the previous method around an operator.
const std::string dynamicgraph::sot::SotQr::CLASS_NAME [static] |
Specify the name of the class entity.
This field is a list of constraints managed by the stack of tasks.
This signal allow to get the result of the Constraint projector.
This signal allow to get the result of the computed control law.
const unsigned int dynamicgraph::sot::SotQr::FF_JOINT_ID_DEFAULT = 0 [static, protected] |
Defines a default joint.
unsigned int dynamicgraph::sot::SotQr::ffJointIdFirst [protected] |
Defines an interval in the state vector of the robot which is the free flyer.
unsigned int dynamicgraph::sot::SotQr::ffJointIdLast [protected] |
const double dynamicgraph::sot::SotQr::INVERSION_THRESHOLD_DEFAULT [static] |
Threshold to compute the dumped pseudo inverse.
This signal allow to change the threshold for the damped pseudo-inverse on-line.
const unsigned int dynamicgraph::sot::SotQr::NB_JOINTS_DEFAULT [static] |
Number of joints by default.
unsigned int dynamicgraph::sot::SotQr::nbJoints [protected] |
Store the number of joints to be used in the command computed by the stack of tasks.
ml::Matrix dynamicgraph::sot::SotQr::Proj [protected] |
Projection used to compute the control law.
Intrinsec velocity of the robot, that is used to initialized the recurence of the SOT (e.g. velocity comming from the other OpenHRP plugins).
StackType dynamicgraph::sot::SotQr::stack [protected] |
This field is a list of controllers managed by the stack of tasks.
TaskAbstract* dynamicgraph::sot::SotQr::taskGradient [protected] |
Store a pointer to compute the gradient.