StaticSolver.h

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/******************************************************************************
*       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 3      *
*                (c) 2006-2008 MGH, INRIA, USTL, UJF, CNRS                    *
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* 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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* Contact information: contact@sofa-framework.org                             *
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// Author: François Faure, INRIA-UJF, (C) 2006
//
// Copyright: See COPYING file that comes with this distribution
#ifndef SOFA_COMPONENT_ODESOLVER_STATICSOLVER_H
#define SOFA_COMPONENT_ODESOLVER_STATICSOLVER_H

#include <sofa/core/componentmodel/behavior/OdeSolver.h>
#include <sofa/simulation/common/OdeSolverImpl.h>


namespace sofa
{

namespace component
{

namespace odesolver
{

class StaticSolver : public sofa::simulation::OdeSolverImpl
{

public:
    StaticSolver();

    void solve (double dt);
    
    double getIntegrationFactor(int inputDerivative, int outputDerivative) const 
    {
        double matrix[3][3] = {
            { 1, 0, 0},
            { 0, 1, 0},
            { 0, 0, 0}};
        if (inputDerivative >= 3 || outputDerivative >= 3)
            return 0;
        else
            return matrix[outputDerivative][inputDerivative];
    }

    double getSolutionIntegrationFactor(int outputDerivative) const
    {
        double vect[3] = { 1, 0, 0};
        if (outputDerivative >= 3)
            return 0;
        else
            return vect[outputDerivative];
    }
    
    Data<double> massCoef;
    Data<double> dampingCoef;
    Data<double> stiffnessCoef;
};

} // namespace odesolver

} // namespace component

} // namespace sofa

#endif