grid_cell.h

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// Copyright (c) 2024 The YAC Authors
//
// SPDX-License-Identifier: BSD-3-Clause
 
#include <stdio.h>
 
#ifndef GRID_CELL_H
#define GRID_CELL_H
 
// YAC PUBLIC HEADER START
 
enum yac_edge_type {
   YAC_GREAT_CIRCLE_EDGE = 0, 
   YAC_LAT_CIRCLE_EDGE   = 1, 
   YAC_LON_CIRCLE_EDGE   = 2, 
};
 
struct yac_grid_cell {
   double (*coordinates_xyz)[3];
   enum yac_edge_type * edge_type;
   size_t num_corners;
   size_t array_size; 
};
 
enum yac_cell_type {
  YAC_LON_LAT_CELL,
  YAC_LAT_CELL,
  YAC_GREAT_CIRCLE_CELL,
  YAC_MIXED_CELL
};
 
void yac_init_grid_cell(struct yac_grid_cell * cell);
 
void yac_copy_grid_cell(struct yac_grid_cell in_cell, struct yac_grid_cell * out_cell);
 
void yac_free_grid_cell(struct yac_grid_cell * cell);
 
// YAC PUBLIC HEADER STOP
 
#ifdef YAC_DEBUG_GRID_CELL
void yac_print_grid_cell(FILE * stream, struct yac_grid_cell cell, char * name);
#endif
 
#endif // GRID_CELL_H