Gazebo logo

Joint.hh

Go to the documentation of this file.
00001 /*
00002  *  Gazebo - Outdoor Multi-Robot Simulator
00003  *  Copyright (C) 2003  
00004  *     Nate Koenig & Andrew Howard
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; either version 2 of the License, or
00009  *  (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with this program; if not, write to the Free Software
00018  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019  *
00020  */
00021 /* Desc: The base joint class
00022  * Author: Nate Keonig, Andrew Howard
00023  * Date: 21 May 2003
00024  * CVS: $Id: Joint.hh,v 1.7 2005/08/31 23:06:00 natepak Exp $
00025  */
00026 
00027 #ifndef JOINT_HH
00028 #define JOINT_HH
00029 
00030 #include <ode/ode.h>
00031 #include "Vector.hh"
00032 
00033 class Body;
00034 
00035 class Joint
00036 {
00037   // Constructor
00038   protected: Joint();
00039 
00040   // Destructor
00041   protected: virtual ~Joint();
00042 
00043   // Get the type of the joint
00044   public: int GetType() const;
00045 
00046   // Get the body to which the joint is attached according the _index
00047   public: Body *GetJointBody( int index ) const;
00048 
00049   // Determines of the two bodies are connected by a joint
00050   public: bool AreConnected( Body *one, Body *two ) const;
00051 
00052   // Get the _parameter
00053   public: virtual double GetParam(int parameter) const;
00054 
00055   // Make this joint a fixed joint
00056   // Use this only when absolutely necessary
00057   public: void SetFixed();
00058 
00059   // Attach the two bodies with this joint
00060   public: void Attach( Body *one, Body *two );
00061 
00062   // Detach this joint from all bodies
00063   public: void Detach();
00064 
00065   // Set the anchor point
00066   public: virtual void SetAnchor( GzVector anchor ) {}
00067 
00068   // Set the anchor point
00069   public: virtual GzVector GetAnchor() const
00070           {return GzVectorSet(0,0,0);}
00071 
00072 
00073   // Set the _parameter to _value
00074   public: virtual void SetParam( int parameter, double value );
00075 
00076   // This is our id
00077   protected: dJointID jointId;
00078 
00079   // The first body this joint connects to
00080   private: Body* body1;
00081 
00082   // The second body this joint connects to
00083   private: Body* body2;
00084 };
00085 
00086 #endif
00087 

Last updated 12 September 2005 21:38:45