point_selection.h

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// Copyright (c) 2025 The YAC Authors
//
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef POINT_SELECTION_H
#define POINT_SELECTION_H
 
#include <stdint.h>
#include <mpi.h>
 
#include "yac_types.h"
 
// YAC PUBLIC HEADER START
 
enum yac_point_selection_type {
  YAC_POINT_SELECTION_TYPE_EMPTY,      
  YAC_POINT_SELECTION_TYPE_BND_CIRCLE, 
};
 
struct yac_point_selection;
 
struct yac_point_selection * yac_point_selection_bnd_circle_new(
  double center_lon, double center_lat, double inc_angle);
 
void yac_point_selection_delete(struct yac_point_selection * point_select);
 
// YAC PUBLIC HEADER STOP
 
struct yac_point_selection * yac_point_selection_copy(
  struct yac_point_selection const * point_select);
 
size_t yac_point_selection_get_pack_size(
  struct yac_point_selection const * point_select, MPI_Comm comm);
 
void yac_point_selection_pack(
  struct yac_point_selection const * point_select,
  void * buffer, int buffer_size, int * position, MPI_Comm comm);
 
struct yac_point_selection * yac_point_selection_unpack(
  void const * buffer, int buffer_size, int * position, MPI_Comm comm);
 
int yac_point_selection_compare(
  struct yac_point_selection const * a, struct yac_point_selection const * b);
 
void yac_point_selection_apply(
  struct yac_point_selection const * point_select,
  yac_coordinate_pointer point_coordinates, size_t * point_indices,
  size_t num_points, size_t * num_selected_points);
 
enum yac_point_selection_type yac_point_selection_get_type(
  struct yac_point_selection const * point_select);
 
void yac_point_selection_bnd_circle_get_config(
  struct yac_point_selection const * point_selection,
  double * center_lon, double * center_lat, double * inc_angle);
 
#endif // POINT_SELECTION_H