[simspark-cvs] simspark/spark/oxygen/agentaspect jointperceptor.h, NONE, 1.1.2.1

[Markus R. <rol...@us...>]

Update of /cvsroot/simspark/simspark/spark/oxygen/agentaspect
In directory sc8-pr-cvs8.sourceforge.net:/tmp/cvs-serv29082

Added Files:
      Tag: WIN32
	jointperceptor.h 
Log Message:
- added JointPerceptor template class that encapsulates common effector
code (OnLink, OnUnlink and UpdateCachedData)

--- NEW FILE: jointperceptor.h ---
/* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*-

   this file is part of rcssserver3D
   Thu Nov 8 2005
   Copyright (C) 2005 RoboCup Soccer Server 3D Maintenance Group

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef JOINTPERCEPTOR_H
#define JOINTPERCEPTOR_H

#include <oxygen/agentaspect/perceptor.h>

namespace oxygen
{

template<typename _JOINT>
class JointPerceptor : public oxygen::Perceptor
{
public:
    JointPerceptor()
    {
    }

    virtual ~JointPerceptor()
    {
    }

    virtual void UpdateCached()
    {
        Perceptor::UpdateCached();
        mJoint = make_shared(FindParentSupportingClass<_JOINT>());

        if (mJoint.get() == 0)
            {
                GetLog()->Error()
                    << "(" << GetClass()->GetName()
                    << ") ERROR: found no Joint parent\n";
            }
    }

protected:
    virtual void OnLink()
    {
        Perceptor::OnLink();
        UpdateCached();
    }

    virtual void OnUnlink()
    {
        Perceptor::OnUnlink();
        mJoint.reset();
    }

protected:
    /** cached reference to the joint */
    boost::shared_ptr<_JOINT> mJoint;
};

} // namespace oxygen

#endif //JOINTPERCEPTOR_H