shells/driverCC/InternalForceFunctor.h

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// -*- C++ -*- 
//
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
//                                   Fehmi Cirak
//                        California Institute of Technology
//                           (C) 2004 All Rights Reserved
//
// <LicenseText>
//
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
#ifndef INTERNALFORCEFUNCTOR_H
#define INTERNALFORCEFUNCTOR_H
#include "../fem/definitions.h"

#include "SVertexFunctors.h"

#include <functional>


namespace shells {
    struct InitializeResidualFunctor;
    class  ComputeInternalForceFunctor; 
    struct SElementS;
    struct SVertexS;
} 


struct shells::InitializeResidualFunctor :
    public std::unary_function<shells::SVertexS *, void > {
    
    void operator()(shells::SVertexS * const vtx); 
};



class shells::ComputeInternalForceFunctor : 
    public std::unary_function<shells::SElementS *, void > {
    
public:
    ComputeInternalForceFunctor(const double& thick, const double& dtime)
        :_thick(thick), _dtime(dtime){}
    ~ComputeInternalForceFunctor(){}
    
    void operator()(shells::SElementS  * const element);
    
private:
    double            _xref[SVertexCoordinate::numVar][MAXVAL];
    double            _xcur[SVertexCoordinate::numVar][MAXVAL];
    double            _intelem[SVertexResidual::numVar][MAXVAL];            

    const double&     _thick;
    const double&     _dtime;
};

#endif

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