friction_law.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Miguel Maso Sotomayor
//
 
#ifndef KRATOS_FRICTION_LAW_H_INCLUDED
#define KRATOS_FRICTION_LAW_H_INCLUDED
 
 
// System includes
#include <string>
#include <iostream>
 
 
// External includes
 
 
// Project includes
#include "includes/node.h"
#include "includes/properties.h"
#include "includes/process_info.h"
#include "geometries/geometry.h"
 
 
namespace Kratos
{
 
 
 
 
 
 
class FrictionLaw
{
public:
 
    KRATOS_CLASS_POINTER_DEFINITION(FrictionLaw);
    
    typedef Node NodeType;
 
    typedef Geometry<NodeType> GeometryType;
 
 
    FrictionLaw() {}
 
    virtual ~FrictionLaw() {}
 
 
 
 
    virtual int Check()
    {
        return 0;
    }
 
    virtual void Initialize(
        const GeometryType& rGeometry,
        const Properties& rProperty,
        const ProcessInfo& rProcessInfo) {}
 
    virtual double CalculateLHS(const double& rHeight, const array_1d<double,3>& rVelocity)
    {
        return 0.0;
    }
 
    virtual array_1d<double,3> CalculateRHS(const double& rHeight, const array_1d<double,3>& rVelocity)
    {
        return ZeroVector(3);
    }
 
    virtual double CalculateLHS(const array_1d<double,3>& rInnerLayer)
    {
        return 0.0;
    }
 
    virtual array_1d<double,3> CalculateRHS(const array_1d<double,3>& rInnerLayer)
    {
        return ZeroVector(3);
    }
 
 
 
 
 
    virtual std::string Info() const
    {
        std::stringstream buffer;
        buffer << "FrictionLaw";
        return buffer.str();
    }
 
    virtual void PrintInfo(std::ostream& rOStream) const
    {
        rOStream << Info();
    }
 
    virtual void PrintData(std::ostream& rOStream) const {}
 
 
 
 
private:
 
 
    FrictionLaw& operator=(FrictionLaw const& rOther)
    {
        return *this;
    }
 
    FrictionLaw(FrictionLaw const& rOther) {}
 
 
 
}; // Class FrictionLaw
 
 
 
 
 
 
inline std::istream& operator >> (std::istream& rIStream,
                FrictionLaw& rThis);
 
inline std::ostream& operator << (std::ostream& rOStream,
                const FrictionLaw& rThis)
{
    rThis.PrintInfo(rOStream);
    rOStream << std::endl;
    rThis.PrintData(rOStream);
 
    return rOStream;
}
 
 
}  // namespace Kratos.
 
#endif // KRATOS_FRICTION_LAW_H_INCLUDED  defined