ControlledObject.hpp

Go to the documentation of this file.

/* SPDX-FileCopyrightText: 2009 Ruben Smits
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later */
 
#ifndef CONTROLLEDOBJECT_HPP_
#define CONTROLLEDOBJECT_HPP_
 
#include "kdl/frames.hpp"
#include "eigen_types.hpp"
 
#include "Object.hpp"
#include "ConstraintSet.hpp"
#include <vector>
 
namespace iTaSC {
 
#define CONSTRAINT_ID_ALL   ((unsigned int)-1)
 
class ControlledObject : public Object {
protected:
    e_scalar m_maxDeltaQ;
    unsigned int m_nq,m_nc,m_nee;
    e_matrix m_Wq,m_Cq;
    e_vector m_Wy,m_ydot,m_qdot;
    std::vector<e_matrix> m_JqArray;
public:
    ControlledObject();
    virtual ~ControlledObject();
 
    class JointLockCallback {
    public:
        JointLockCallback() {}
        virtual ~JointLockCallback() {}
 
        // lock a joint, no need to update output
        virtual void lockJoint(unsigned int q_nr, unsigned int ndof) = 0;
        // lock a joint and update output in view of reiteration
        virtual void lockJoint(unsigned int q_nr, unsigned int ndof, double* qdot) = 0;
    };
 
    virtual void initialize(unsigned int _nq,unsigned int _nc, unsigned int _nee);
 
    // returns true when a joint has been locked via the callback and the solver must run again
    virtual bool updateJoint(const Timestamp& timestamp, JointLockCallback& callback) = 0;
    virtual void updateControlOutput(const Timestamp& timestamp)=0;
    virtual void setJointVelocity(const e_vector qdot_in){m_qdot = qdot_in;};
    virtual double getMaxTimestep(double& timestep);
    virtual bool setControlParameter(unsigned int constraintId, unsigned int valueId, ConstraintAction action, e_scalar value, double timestep=0.0)=0;
 
    virtual const e_vector& getControlOutput() const{return m_ydot;}
 
    virtual const e_matrix& getJq(unsigned int ee) const;
 
    virtual const e_matrix& getCq() const{return m_Cq;};
 
    virtual e_matrix& getWq() {return m_Wq;};
    virtual void setWq(const e_matrix& Wq_in){m_Wq = Wq_in;};
 
    virtual const e_vector& getWy() const {return m_Wy;};
 
    virtual const unsigned int getNrOfCoordinates(){return m_nq;};
    virtual const unsigned int getNrOfConstraints(){return m_nc;};
};
 
}
 
#endif /* CONTROLLEDOBJECT_HPP_ */