ShipResistance.h

#ifndef _CSHIRESISTANCE_H_
#define _CSHIRESISTANCE_H_
#include <vector>
 
#include "ResistanceCurve.h"
 
namespace Ship{
    class ShipResistance
    {
    public:
    
        enum ResistancCurves
        {
            RESISTANCE_SKIN_FRICTION=0,
            RESISTANCE_RESIDUAL,
            RESISTANCE_SKIN_ROU_GHNESS,
            RESISTANCE_FORM_FACTOR,
            RESISTANCE_GENERAL_FN,
            RESISTANCE_GENERAL_RN
        };
        ShipResistance();
    
        virtual ~ShipResistance();
    
        double GetResistance(double V);
 
        void SetResidualResistanceScale(double scale);
 
        void SetLength(double _Lpp);
        void SetBredth(float B);
        void SetDraughtAft( float T );
        void SetDraughtFore( float T);
        void SetBlockCoefficient( float Cb);
        void SetWetArea( double _S );
        void SetViscosity( double _Mu );
    
        void AddCurve( ResistanceCurve * curve, ResistanceCurve::CURVE type );
    private:
    
    
        float m_Rho; // Desnity of fluid     
    
    
        double m_Mu;    // Dynamic viscocity
        double m_Rn;    // reynolds number
        float m_Fn;     // Froude number
    
        float m_Lpp;    // Length between perpendiculars
        float m_Cb;     // block coefficient
        float m_Ta;     // Draught aft
        float m_Tf;     // Draught fore
        float m_B;      // Ship bredth
        float m_S;      // Wetted area of vessel
    
        double m_residualResitanceScale;
    
        // RESISTANCE_SKIN_FRICTION
        ResistanceCurve *m_Cf;
    
        // RESISTANCE_SKIN_ROU_GHNESS
        ResistanceCurve *m_dCF;
    
        // RESISTANCE_RESIDUAL
        ResistanceCurve *m_Cr;
    
        //RESISTANCE_FORM_FACTOR,
        ResistanceCurve *m_kCf;
        
        //RESISTANCE_GENERAL_FN,
        std::vector< ResistanceCurve* > m_Cfn;
        
        //RESISTANCE_GENERAL_RN
        std::vector< ResistanceCurve* > m_Crn;
    };
}
 
#endif