geo_polygon.hpp

Go to the documentation of this file.

/*
   Copyright (C) 2011  Equinor ASA, Norway.
 
   The file 'geo_polygon.h' is part of ERT - Ensemble based Reservoir Tool.
 
   ERT 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.
 
   ERT 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 at <http://www.gnu.org/licenses/gpl.html>
   for more details.
*/
 
#ifndef ERT_GEO_POLYGON_H
#define ERT_GEO_POLYGON_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdbool.h>
 
#include <ert/util/type_macros.hpp>
 
  typedef struct geo_polygon_struct geo_polygon_type;
 
  geo_polygon_type * geo_polygon_alloc( const char * name );
  void               geo_polygon_free( geo_polygon_type * polygon );
  void               geo_polygon_free__( void * arg );
  void               geo_polygon_add_point( geo_polygon_type * polygon , double x , double y );
  void               geo_polygon_add_point_front( geo_polygon_type * polygon , double x , double y);
  geo_polygon_type * geo_polygon_fload_alloc_irap( const char * filename );
  bool               geo_polygon_contains_point( const geo_polygon_type * polygon , double x , double y);
  bool               geo_polygon_contains_point__( const geo_polygon_type * polygon , double x , double y, bool force_edge_inside);
  void               geo_polygon_reset(geo_polygon_type * polygon );
  void               geo_polygon_fprintf(const geo_polygon_type * polygon , FILE * stream);
  void               geo_polygon_shift(geo_polygon_type * polygon , double x0 , double y0);
  void               geo_polygon_close( geo_polygon_type * polygoon);
  int                geo_polygon_get_size(const geo_polygon_type * polygon );
  void               geo_polygon_iget_xy(const geo_polygon_type * polygon , int index , double *x , double *y);
  bool               geo_polygon_segment_intersects(const geo_polygon_type * polygon , double x1 , double y1 , double x2 , double y2);
  const char       * geo_polygon_get_name( const geo_polygon_type * polygon );
  void               geo_polygon_set_name( geo_polygon_type * polygon , const char * name);
  double             geo_polygon_get_length( geo_polygon_type * polygon );
  bool               geo_polygon_equal( const geo_polygon_type * polygon1 , const geo_polygon_type * polygon2 );
 
  UTIL_IS_INSTANCE_HEADER( geo_polygon );
 
#ifdef __cplusplus
}
#endif
#endif