DiscreteSystemForceCalculator.hpp

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*/
 
#ifndef DISCRETESYSTEMFORCECALCULATOR_HPP_
#define DISCRETESYSTEMFORCECALCULATOR_HPP_
 
#include "AbstractTwoBodyInteractionForce.hpp"
#include "MeshBasedCellPopulation.hpp"
 
class DiscreteSystemForceCalculator
{
    friend class TestDiscreteSystemForceCalculator;
 
private:
 
    MeshBasedCellPopulation<2>& mrCellPopulation;
 
    std::vector<boost::shared_ptr<AbstractTwoBodyInteractionForce<2> > > mForceCollection;
 
    double mEpsilon;
 
    out_stream mpVizStressResultsFile;
 
    std::vector<double> CalculateFtAndFn(unsigned index, double theta);
 
    std::vector<double> GetSamplingAngles(unsigned index);
 
    double GetLocalExtremum(unsigned index, double angle1, double angle2);
 
    std::vector<double> GetExtremalAngles(unsigned index, std::vector<double> samplingAngles);
 
public:
 
    DiscreteSystemForceCalculator(MeshBasedCellPopulation<2>& rCellPopulation, std::vector<boost::shared_ptr<AbstractTwoBodyInteractionForce<2> > > forceCollection);
 
    std::vector< std::vector<double> > CalculateExtremalNormalForces();
 
    void WriteResultsToFile(std::string simulationOutputDirectory);
 
    void SetEpsilon(double epsilon);
};
 
#endif /*DISCRETESYSTEMFORCECALCULATOR_HPP_*/