boundary.h

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#ifndef BOUNDARY_H
#define BOUNDARY_H
 
#include <blitz/array.h>
 
#include "field.h"
#include "grid.h"
 
class boundary {
    public:
        boundary(const grid &mesh, field &inField, const int bcWall);
 
        virtual void imposeBC();
 
    protected:
        const grid &mesh;
 
        field &dField;
 
        bool rankFlag;
 
        const int wallNum;
 
        int shiftDim;
 
        int shiftVal;
};
 
class dirichletCC: public boundary {
    public:
        dirichletCC(const grid &mesh, field &inField, const int bcWall, const real bcValue);
 
        inline void imposeBC();
    private:
        const real fieldValue;
};
 
class dirichletFC: public boundary {
    public:
        dirichletFC(const grid &mesh, field &inField, const int bcWall, const real bcValue);
 
        inline void imposeBC();
    private:
        const real fieldValue;
};
 
class periodicCC: public boundary {
    public:
        periodicCC(const grid &mesh, field &inField, const int bcWall);
 
        inline void imposeBC();
};
 
class periodicFC: public boundary {
    public:
        periodicFC(const grid &mesh, field &inField, const int bcWall);
 
        inline void imposeBC();
};
 
class neumannCC: public boundary {
    public:
        neumannCC(const grid &mesh, field &inField, const int bcWall, const real bcValue);
 
        inline void imposeBC();
    private:
        const real fieldValue;
};
 
class neumannFC: public boundary {
    public:
        neumannFC(const grid &mesh, field &inField, const int bcWall, const real bcValue);
 
        inline void imposeBC();
    private:
        const real fieldValue;
};
 
class hotPlateCC: public boundary {
    public:
        hotPlateCC(const grid &mesh, field &inField, const int bcWall, const real plateRad);
 
        void imposeBC();
    private:
        blitz::Array<bool, 3> wallMask;
        blitz::Array<real, 3> wallData;
 
        blitz::Array<real, 1> x, y, z;
        blitz::Array<real, 1> xGlo, yGlo, zGlo;
 
        const real patchRadius;
 
        void setXYZ();
 
        void createPatch(real patchRadius);
};
 
class nullBC: public boundary {
    public:
        nullBC(const grid &mesh, field &inField, const int bcWall): boundary(mesh, inField, bcWall) { };
 
        inline void imposeBC() { };
};
 
#endif