velocityprofile_trap.hpp

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/***************************************************************************
  tag: Erwin Aertbelien  Mon Jan 10 16:38:38 CET 2005  velocityprofile_trap.h

                        velocityprofile_trap.h -  description
                           -------------------
    begin                : Mon January 10 2005
    copyright            : (C) 2005 Erwin Aertbelien
    email                : erwin.aertbelien@mech.kuleuven.ac.be

 ***************************************************************************
 *   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., 59 Temple Place,                                    *
 *   Suite 330, Boston, MA  02111-1307  USA                                *
 *                                                                         *
 ***************************************************************************/


/*****************************************************************************
 *  \author
 *      Erwin Aertbelien, Div. PMA, Dep. of Mech. Eng., K.U.Leuven
 *
 *  \version
 *              ORO_Geometry V0.2
 *
 *      \par History
 *              - $log$
 *
 *      \par Release
 *              $Id: velocityprofile_trap.h,v 1.1.1.1.2.5 2003/07/24 13:26:15 psoetens Exp $
 *              $Name:  $
 ****************************************************************************/

#ifndef KDL_MOTION_VELOCITYPROFILE_TRAP_H
#define KDL_MOTION_VELOCITYPROFILE_TRAP_H

#include "velocityprofile.hpp"




namespace KDL {



class VelocityProfile_Trap : public VelocityProfile
        {
                // For "running" a motion profile :
                double a1,a2,a3; // coef. from ^0 -> ^2 of first part
                double b1,b2,b3; // of 2nd part
                double c1,c2,c3; // of 3rd part
                double duration;
                double t1,t2;

                // specification of the motion profile :
                double maxvel;
                double maxacc;
                double startpos;
                double endpos;
        public:

                VelocityProfile_Trap(double _maxvel=0,double _maxacc=0);
                // constructs motion profile class with <maxvel> and <maxacc> as parameters of the
                // trajectory.

                virtual void SetProfile(double pos1,double pos2);

                virtual void SetProfileDuration(
                        double pos1,double pos2,double newduration
                );

                virtual void SetProfileVelocity(
                        double pos1,double pos2,double newvelocity
                );

        virtual void SetMax(double _maxvel,double _maxacc);
                virtual double Duration() const;
                virtual double Pos(double time) const;
                virtual double Vel(double time) const;
                virtual double Acc(double time) const;
                virtual void Write(std::ostream& os) const;
                virtual VelocityProfile* Clone() const;
                // returns copy of current VelocityProfile object. (virtual constructor)
                virtual ~VelocityProfile_Trap();
        };






/* Niet OK
        class VelocityProfile_Trap : public VelocityProfile {
                double maxvel;
                double maxacc;
                double _t1,_t2,_T,c1,c2,c3,c4,c5,c6,c7,c8,c9,c10;

                void PrepTraj(double p1,double v1,double p2,double v2,
                double acc,double vel,double t1,double t2,double T);
                // Internal method. Sets the parameters <_t1>,..<c10> with the given
                // arguments.
        public:
                VelocityProfile_Trap(double _maxvel,double _maxacc):
                  maxvel(_maxvel),maxacc(_maxacc) {}
                // constructs motion profile class with max velocity <maxvel>,
                // and max acceleration <maxacc> as parameter of the
                // trajectory.

                void SetProfile(double pos1,double pos2);
                virtual void SetProfileDuration(double pos1,double pos2,double duration);
                virtual double Duration() ;
                virtual double Pos(double time);
                virtual double Vel(double time);
        };
*/

}


#endif