Program Listing for File SurfaceTension_Akinci2013.h

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#ifndef __SurfaceTension_Akinci2013_h__
#define __SurfaceTension_Akinci2013_h__

#include "SPlisHSPlasH/Common.h"
#include "SPlisHSPlasH/FluidModel.h"
#include "SPlisHSPlasH/NonPressureForceBase.h"

namespace SPH
{
    class SurfaceTension_Akinci2013 : public NonPressureForceBase
    {
    protected:
        Real m_surfaceTension;
        Real m_surfaceTensionBoundary;

        std::vector<Vector3r> m_normals;

        virtual void initParameters();

    public:
        static std::string METHOD_NAME;
        static int SURFACE_TENSION;
        static int SURFACE_TENSION_BOUNDARY;

        SurfaceTension_Akinci2013(FluidModel *model);
        virtual ~SurfaceTension_Akinci2013(void);

        static NonPressureForceBase* creator(FluidModel* model) { return new SurfaceTension_Akinci2013(model); }
        virtual std::string getMethodName() { return METHOD_NAME; }

        virtual void step();
        virtual void reset();

        void computeNormals();

        virtual void performNeighborhoodSearchSort();

        FORCE_INLINE Vector3r &getNormal(const unsigned int i)
        {
            return m_normals[i];
        }

        FORCE_INLINE const Vector3r &getNormal(const unsigned int i) const
        {
            return m_normals[i];
        }

        FORCE_INLINE void setNormal(const unsigned int i, const Vector3r &val)
        {
            m_normals[i] = val;
        }
    };
}

#endif