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joint.hpp

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// Copyright  (C)  2007  Ruben Smits <ruben dot smits at mech dot kuleuven dot be>

// 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 KDL_JOINT_HPP
#define KDL_JOINT_HPP

#include "frames.hpp"
#include <string>
#include <exception>


namespace KDL {

    class Joint {
    public:
        typedef enum { RotAxis,RotX,RotY,RotZ,TransAxis,TransX,TransY,TransZ,None} JointType;
        explicit Joint(const std::string& name, const JointType& type=None,const double& scale=1,const double& offset=0,
              const double& inertia=0,const double& damping=0,const double& stiffness=0);
        explicit Joint(const JointType& type=None,const double& scale=1,const double& offset=0,
               const double& inertia=0,const double& damping=0,const double& stiffness=0);
        Joint(const std::string& name, const Vector& _origin, const Vector& _axis, const JointType& type, const double& _scale=1, const double& _offset=0,
              const double& _inertia=0, const double& _damping=0, const double& _stiffness=0);
        Joint(const Vector& _origin, const Vector& _axis, const JointType& type, const double& _scale=1, const double& _offset=0,
              const double& _inertia=0, const double& _damping=0, const double& _stiffness=0);

        Frame pose(const double& q)const;
        Twist twist(const double& qdot)const;

        Vector JointAxis() const;

        Vector JointOrigin() const;
          const std::string& getName()const
          {
              return name;
          }
        const JointType& getType() const
        {
            return type;
        };
      
        const std::string getTypeName() const
        {
            switch (type) {
            case RotAxis:
                return "RotAxis";
            case TransAxis:
                return "TransAxis";
            case RotX:
                return "RotX";
            case RotY:
                return "RotY";
            case RotZ:
                return "RotZ";
            case TransX:
                return "TransX";
            case TransY:
                return "TransY";
            case TransZ:
                return "TransZ";
            case None:
                return "None";
            default:
                return "None";
            }
        };

        virtual ~Joint();

    private:
        std::string name;
        Joint::JointType type;
        double scale;
        double offset;
        double inertia;
        double damping;
        double stiffness;

        // varibles for RotAxis joint
        Vector axis, origin;
        mutable Frame  joint_pose;
        mutable double q_previous;


      
      class joint_type_exception: public std::exception{
        virtual const char* what() const throw(){
          return "Joint Type excption";}
      } joint_type_ex;

    };

} // end of namespace KDL

#endif

---

orocos_kdl
Author(s): Ruben Smits, Erwin Aertbelien, Orocos Developers
autogenerated on Fri Mar 1 16:19:40 2013