Blender  V2.59
ControlledObject.hpp
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00001 /* $Id: ControlledObject.hpp 20853 2009-06-13 12:29:46Z ben2610 $
00002  * ControlledObject.hpp
00003  *
00004  *  Created on: Jan 5, 2009
00005  *      Author: rubensmits
00006  */
00007 
00008 #ifndef CONTROLLEDOBJECT_HPP_
00009 #define CONTROLLEDOBJECT_HPP_
00010 
00011 #include "kdl/frames.hpp"
00012 #include "eigen_types.hpp"
00013 
00014 #include "Object.hpp"
00015 #include "ConstraintSet.hpp"
00016 #include <vector>
00017 
00018 namespace iTaSC {
00019 
00020 #define CONSTRAINT_ID_ALL       ((unsigned int)-1)
00021 
00022 class ControlledObject : public Object {
00023 protected:
00024         e_scalar m_maxDeltaQ;
00025     unsigned int m_nq,m_nc,m_nee;
00026     e_matrix m_Wq,m_Cq;
00027     e_vector m_Wy,m_ydot,m_qdot;
00028         std::vector<e_matrix> m_JqArray;
00029 public:
00030     ControlledObject();
00031     virtual ~ControlledObject();
00032 
00033         class JointLockCallback {
00034         public:
00035                 JointLockCallback() {}
00036                 virtual ~JointLockCallback() {}
00037 
00038                 // lock a joint, no need to update output
00039                 virtual void lockJoint(unsigned int q_nr, unsigned int ndof) = 0;
00040                 // lock a joint and update output in view of reiteration
00041                 virtual void lockJoint(unsigned int q_nr, unsigned int ndof, double* qdot) = 0;
00042         };
00043 
00044         virtual void initialize(unsigned int _nq,unsigned int _nc, unsigned int _nee);
00045 
00046         // returns true when a joint has been locked via the callback and the solver must run again
00047         virtual bool updateJoint(const Timestamp& timestamp, JointLockCallback& callback) = 0;
00048         virtual void updateControlOutput(const Timestamp& timestamp)=0;
00049     virtual void setJointVelocity(const e_vector qdot_in){m_qdot = qdot_in;};
00050         virtual double getMaxTimestep(double& timestep);
00051         virtual bool setControlParameter(unsigned int constraintId, unsigned int valueId, ConstraintAction action, e_scalar value, double timestep=0.0)=0;
00052 
00053     virtual const e_vector& getControlOutput() const{return m_ydot;}
00054 
00055         virtual const e_matrix& getJq(unsigned int ee) const;
00056 
00057     virtual const e_matrix& getCq() const{return m_Cq;};
00058 
00059     virtual e_matrix& getWq() {return m_Wq;};
00060     virtual void setWq(const e_matrix& Wq_in){m_Wq = Wq_in;};
00061 
00062     virtual const e_vector& getWy() const {return m_Wy;};
00063 
00064     virtual const unsigned int getNrOfCoordinates(){return m_nq;};
00065     virtual const unsigned int getNrOfConstraints(){return m_nc;};
00066 };
00067 
00068 }
00069 
00070 #endif /* CONTROLLEDOBJECT_HPP_ */