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Domain.h

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/* $\Id$ 
   Domain.h in library gridlock
   Written by Samit Ahlawat <ahlawat2@uiuc.edu>
   Distributed under GPL (GNU Public License)
*/

#ifndef _DOMAIN_H_
#define _DOMAIN_H_
#include "common_headers.h"
#include "constants.h"


/*************************************************
 * This class encapsulates the information related
 * with the problem domain, it also allocates    *
 * physical storage required for cells, faces,   *
 * edges and vertices. The manipulation of each  *
 * of these objects is through methods provided by
 * their respective classes.                     *
 *************************************************/

/***********************************************/

struct FaceCellMap
{
    struct Cell* cells [2];
};

struct EdgeFaceMap
{
    int numFaces;
    struct Face** faces;
};

struct VertexVertexMap
{
    int numVertices;
    struct Vertex** vertices;
};

struct VertexEdgeMap
{
    int numEdges;
    struct Edge** edges;
};

struct Domain
{
        struct Cell* cells;
        int cell_num;
        struct Face* faces;
        int face_num;
        struct Edge* edges;
        int edge_num;
        struct Vertex* vertices;
        int vertex_num;
    struct FaceCellMap* face_cell_mapping;
    struct EdgeFaceMap* edge_face_mapping;
    struct VertexVertexMap* vrt_vrt_mapping;
    struct VertexEdgeMap* vrt_edg_mapping;
};

/***********************************************/
        
void domain_init (int cl_num, int fc_num, int ed_num, int vt_num, const char* file, struct Domain* dmn);

void find_face_cell_mapping (struct Domain* dmn);

void find_edge_face_mapping (struct Domain* dmn);

void find_vertex_vertex_mapping (struct Domain* dmn);

void find_vertex_edge_mapping (struct Domain* dmn);

void output_domain (FILE* fp, struct Domain* dmn);

void serialize_domain (FILE* fp, struct Domain* dmn);

#ifndef AREA_VOLUME_NORMAL_NOT_NEEDED
void print_cell_stats (FILE* fp, struct Domain* dmn);
#endif

struct SortAsp
{
        int cell_num;
        float asp_ratio;
};

int compar (const struct SortAsp* sa1, const struct SortAsp* sa2);

void print_cell_aspect_ratios (FILE* fp, struct Domain* dmn);

void domain_destroy (struct Domain* dmn);

#endif

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