mod_fem_viewer/ApproxModule/ApproxManager.h

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#ifndef _APPROX_MANAGER_H_
#define _APPROX_MANAGER_H_

#include"Plugin.h"
#include"ApproxServer.h"

#include<string>
#include<map>

namespace Approx {

    class IApproximator {
    public:
        virtual ~IApproximator() {}
        virtual int  init_mesh(int Control, char * Filename) = 0;
        virtual int  free_mesh(int Mesh_id) = 0;
        virtual int  get_nmno(int Mesh_id) = 0;
        virtual int  get_nmed(int Mesh_id) = 0;
        virtual int  get_nmfa(int Mesh_id) = 0;
        virtual int  get_nmel(int Mesh_id) = 0;
        virtual int  get_next_act_elem(int Mesh_id,int El) = 0;
        virtual int  get_next_elem(int Mesh_id,int El) = 0;
        virtual int  get_next_face(int Mesh_id,int Fa) = 0;
        virtual int  get_next_edge(int Mesh_id,int Ed) = 0;
        virtual int  get_next_node(int Mesh_id,int Node) = 0;
        virtual int  get_el_status(int Mesh_id,int el) = 0;
        virtual int  get_el_type(int Mesh_id,int El) = 0;
        virtual int  get_el_mate(int Mesh_id,int El) = 0;
        virtual int  get_el_faces(int Mesh_id,int El,int* Faces, int* Orient) = 0;
        virtual int  get_el_fam(int Mesh_id,int El,int* Elsons,int* Type) = 0;
        virtual int  get_el_struct(int Mesh_id,int El_id,int *El_struct) = 0;
        virtual int  get_el_node_coor(int Mesh_id,int El,int* Nodes, double *Xcoor) = 0;
        virtual int  get_fa_status(int Mesh_id,int Fa) = 0;
        virtual int  get_fa_type(int Mesh_id,int Fa) = 0;
        virtual int  get_fa_sub_bnd(int Mesh_id,int Fa) = 0;
        virtual int  get_fa_node_coor(int Mesh_id,int Fa,int* Nodes,double* Coords) = 0;
        virtual void get_fa_neig(int Mesh_id, int Fa, int* Fa_neig,
            int* Neig_sides, int* Node_shift, int* Diff_gen,
            double* Acceff, double* Bcceff) = 0;
        virtual int  get_face_edges(int Mesh_id,int Fa,int *Edges,int *Orient) = 0;
        virtual int  get_face_struct(int Mesh_id,int Fa,int *Fa_struct) = 0;
        virtual int  get_edge_status(int Mesh_id,int Ed) = 0;
        virtual int  get_edge_struct(int Mesh_id,int Ed,int *Ed_struct) = 0;
        virtual int  get_edge_nodes(int Mesh_id,int Ed,int *Ed_nodes) = 0;
        virtual int  get_node_status(int Mesh_id,int Node) = 0;
        virtual int  get_node_coor(int Mesh_id,int Node,double *Coor) = 0;
        // Aproximation interface
        virtual int  init_field(char Field_type,int Mesh_id,const char * Filename) = 0;
        virtual int  free_field(int Field_id) = 0;
        virtual int  get_nreq(int Field_id) = 0;
        virtual int  get_nr_sol(int Field_id) = 0;
        virtual int  get_base_type(int Field_id) = 0;
        virtual int  get_el_pdeg(int Field_id,int El,int* Pdeg_vec) = 0;
        virtual int  get_element_dofs(int Field_id,int El_id,int Vec_id,double *Dofs) = 0;
        virtual int  create_constr_data(int Field_id) = 0;
        virtual double apr_elem_calc(
        /* returns: Jacobian determinant at a point, either for */
        /*  volume integration if Vec_norm==NULL,  */
        /*  or for surface integration otherwise */
        int Control,        /* in: control parameter (what to compute): */
                    /*  1  - shape functions and values */
                    /*  2  - derivatives and jacobian */
                    /*  >2 - computations on the (Control-2)-th */
                    /*       element's face */
        int Nreq,       /* in: number of equations */
        int *Pdeg_vec,      /* in: element degree of polynomial */
        int Base_type,      /* in: type of basis functions: */
                    /*  1 (APC_TENSOR) - tensor product */
                    /*  2 (APC_COMPLETE) - complete polynomials */
        double *Eta,        /* in: local coordinates of the input point */
        double *Node_coor,  /* in: array of coordinates of vertices of element */
        double *Sol_dofs,   /* in: array of element' dofs */
        double *Base_phi,   /* out: basis functions */
        double *Base_dphix, /* out: x-derivatives of basis functions */
        double *Base_dphiy, /* out: y-derivatives of basis functions */
        double *Base_dphiz, /* out: z-derivatives of basis functions */
        double *Xcoor,      /* out: global coordinates of the point*/
        double *Sol,        /* out: solution at the point */
        double *Dsolx,      /* out: derivatives of solution at the point */
        double *Dsoly,      /* out: derivatives of solution at the point */
        double *Dsolz,      /* out: derivatives of solution at the point */
        double *Vec_nor     /* out: outward unit vector normal to the face */
        ) = 0;
    };

    class ApproxManager {
    private:
        static ApproxManager *pInstance;

        typedef std::map<std::string,Plugin> ApproxModuleMap;
        ApproxModuleMap LoadedModules;
        ApproxServer    ServerModules;

        // Private constructor
        ApproxManager();
    public:
        static ApproxManager & GetInstance();

        ApproxServer & GetApproxServer() { return ServerModules; }

        void LoadApproxModule(const std::string & sModuleName);
    };




} // end namespace Approx

#endif /* _APPROX_MANAGER_H_
*/

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