preprocess.h

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/*===========================================================================
//
// File: preprocess.h
//
// Created: Fri Jun 19 08:43:04 2009
//
// Author: Jostein R. Natvig <Jostein.R.Natvig@sintef.no>
//
// $Date$
//
// $Revision$
//
//==========================================================================*/

/*
  Copyright 2009, 2010 SINTEF ICT, Applied Mathematics.
  Copyright 2009, 2010 Statoil ASA.

  This file is part of the Open Porous Media project (OPM).

  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef OPM_PREPROCESS_HEADER
#define OPM_PREPROCESS_HEADER

#ifdef __cplusplus
extern "C" {
#endif

    struct grdecl {
        int           dims[3]; 
        const double *coord;   
        const double *zcorn;   
        const int    *actnum;  
    };

    enum face_tag {
        I_FACE,        
        J_FACE,        
        K_FACE,        
        NNC_FACE       
    };

    struct processed_grid {
        int m; 
        int n; 
        int    dimensions[3];     
        unsigned number_of_faces; 
        int    *face_nodes;     
        unsigned int *face_node_ptr; 
        int    *face_neighbors;   
        enum face_tag *face_tag;  
        /* Cell-to-face mapping, the transpose of the face-to-cell mapping
         * (i.e., face_neighbors), needed for edge conformal processing */
        unsigned int *cell_face_ptr;   
        int    *cell_faces;     
        int    number_of_nodes;   
        int    number_of_nodes_on_pillars; 
        double *node_coordinates; 
        int    number_of_cells;   
        int    *local_cell_index; 
    };

    int process_grdecl(int                    pinchActive,
                       int                    edge_conformal,
                       double                 tol,
                       const struct grdecl   *g,
                       const int             *is_aquifer_cell,
                       struct processed_grid *out);

    void free_processed_grid(struct processed_grid *g);

    int add_cell_face_mapping(struct processed_grid *grid);

#ifdef __cplusplus
}
#endif

#endif /* OPM_PREPROCESS_HEADER */

/* Local Variables:    */
/* c-basic-offset:4    */
/* End:                */