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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2014 by The University of Queensland //
// Centre for Geoscience Computing //
// http://earth.uq.edu.au/centre-geoscience-computing //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.apache.org/licenses/LICENSE-2.0 //
// //
/////////////////////////////////////////////////////////////
#ifndef __FRACTALFRICTION_H
#define __FRACTALFRICTION_H
// -- project includes --
#include "Model/FrictionInteraction.h"
#include <boost/shared_ptr.hpp>
/*!
\brief Interaction parameters for frictional interaction with a fractal
distribution of the coefficient of friction
*/
class FractalFrictionIGP : public AIGParam
{
public:
virtual std::string getTypeString() const {return "FractalFriction";}
void setTimeStepSize(double timeStepSize)
{
this->dt = timeStepSize;
}
double k;
double mu_0;
double k_s;
double dt;
boost::shared_ptr<double> mu; //!< pointer to the array of friction coeff.
double x0,y0,dx,dy; //!< origin and grid spacing of the array
int nx,ny; //!< array size
FractalFrictionIGP();
FractalFrictionIGP(const FractalFrictionIGP &);
~FractalFrictionIGP();
FractalFrictionIGP &operator=(const FractalFrictionIGP &);
};
/*!
\brief Frictional+Elastic interaction between particles with fractal distribution of the
coefficient of friction
*/
class CFractalFriction : public CFrictionInteraction
{
public: // types
typedef FractalFrictionIGP ParameterType;
typedef double (CFractalFriction::* ScalarFieldFunction)() const;
typedef Vec3 (CFractalFriction::* VectorFieldFunction)() const;
typedef pair<bool,double> (CFractalFriction::* CheckedScalarFieldFunction)() const;
private:
public:
CFractalFriction();
CFractalFriction(CParticle*,CParticle*,const FractalFrictionIGP&);
virtual ~CFractalFriction();
static string getType() {return "FractalFriction";};
static ScalarFieldFunction getScalarFieldFunction(const string&);
static VectorFieldFunction getVectorFieldFunction(const string&);
static CheckedScalarFieldFunction getCheckedScalarFieldFunction(const string&);
friend ostream& operator<<(ostream&,const CFractalFriction&);
friend class TML_PackedMessageInterface;
};
#endif //__FRACTALFRICTION_H
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