MechanicalComputeEnergyVisitor.cpp

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/******************************************************************************
*       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 3      *
*                (c) 2006-2008 MGH, INRIA, USTL, UJF, CNRS                    *
*                                                                             *
* 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    *
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* for more details.                                                           *
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*******************************************************************************
*                               SOFA :: Modules                               *
*                                                                             *
* Authors: The SOFA Team and external contributors (see Authors.txt)          *
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//
// C++ Implementation: MechanicalComputeEnergyVisitor
//
// Description: 
//
//
// Author: The SOFA team </www.sofa-framework.org>, (C) 2006
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include <sofa/simulation/common/MechanicalComputeEnergyVisitor.h>

namespace sofa
{

namespace simulation
{


MechanicalComputeEnergyVisitor::MechanicalComputeEnergyVisitor()
 : sofa::simulation::MechanicalVisitor()
        , m_kineticEnergy(0.)
        , m_potentialEnergy(0.)
{
}


MechanicalComputeEnergyVisitor::~MechanicalComputeEnergyVisitor()
{
}

double MechanicalComputeEnergyVisitor::getKineticEnergy()
{
    return m_kineticEnergy;
}

double MechanicalComputeEnergyVisitor::getPotentialEnergy()
{
    return m_potentialEnergy;
}


  Visitor::Result MechanicalComputeEnergyVisitor::fwdMass(simulation::Node* /*node*/, core::componentmodel::behavior::BaseMass* mass)
    {
        m_kineticEnergy += (SReal)mass->getKineticEnergy();
        return RESULT_CONTINUE;
    }
  Visitor::Result MechanicalComputeEnergyVisitor::fwdForceField(simulation::Node* /*node*/, core::componentmodel::behavior::BaseForceField* f)
    {
        m_potentialEnergy += (SReal)f->getPotentialEnergy();
        return RESULT_CONTINUE;
    }

}

}