chainiksolverpos_nr_jl.hpp

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// Copyright  (C)  2007-2008  Ruben Smits <ruben dot smits at mech dot kuleuven dot be>
// Copyright  (C)  2008  Mikael Mayer
// Copyright  (C)  2008  Julia Jesse

// Version: 1.0
// Author: Ruben Smits <ruben dot smits at mech dot kuleuven dot be>
// Maintainer: Ruben Smits <ruben dot smits at mech dot kuleuven dot be>
// URL: http://www.orocos.org/kdl

// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

#ifndef KDLCHAINIKSOLVERPOS_NR_JL_HPP
#define KDLCHAINIKSOLVERPOS_NR_JL_HPP

#include "chainiksolver.hpp"
#include "chainfksolver.hpp"

namespace KDL {

    class ChainIkSolverPos_NR_JL : public ChainIkSolverPos
    {
    public:

        static const int E_IKSOLVERVEL_FAILED = -100; 
        static const int E_FKSOLVERPOS_FAILED = -101; 

        ChainIkSolverPos_NR_JL(const Chain& chain,const JntArray& q_min, const JntArray& q_max, ChainFkSolverPos& fksolver,ChainIkSolverVel& iksolver,unsigned int maxiter=100,double eps=1e-6);

        ChainIkSolverPos_NR_JL(const Chain& chain, ChainFkSolverPos& fksolver,ChainIkSolverVel& iksolver,unsigned int maxiter=100,double eps=1e-6);

        ~ChainIkSolverPos_NR_JL();


        virtual int CartToJnt(const JntArray& q_init, const Frame& p_in, JntArray& q_out);

        int setJointLimits(const JntArray& q_min, const JntArray& q_max);

        virtual void updateInternalDataStructures();

        const char* strError(const int error) const;

    private:
        const Chain& chain;
        unsigned int nj;
        JntArray q_min;
        JntArray q_max;
        ChainIkSolverVel& iksolver;
        ChainFkSolverPos& fksolver;
        JntArray delta_q;
        unsigned int maxiter;
        double eps;

        Frame f;
        Twist delta_twist;

    };

}

#endif