projection.h

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#ifndef MAPLIBRE_NATIVE_C_PROJECTION_H
#define MAPLIBRE_NATIVE_C_PROJECTION_H
 
#include <stddef.h>
#include <stdint.h>
 
#include "base.h"
#include "map.h"
 
#ifdef __cplusplus
extern "C" {
#endif

MLN_API mln_status mln_map_projection_create(
  const mln_map_view* view,
  mln_map_projection* out_projection MLN_BINDING("direction=out"),
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_map_projection_release(
  mln_map_projection projection, mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_map_projection_get_camera(
  mln_map_projection projection,
  mln_camera_options* out_camera MLN_BINDING("direction=out"),
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_map_projection_set_camera(
  mln_map_projection projection, const mln_camera_options* camera,
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_map_projection_pixel_for_lat_lng(
  mln_map_projection projection, mln_lat_lng coordinate,
  mln_screen_point* out_point MLN_BINDING("direction=out"),
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_map_projection_lat_lng_for_pixel(
  mln_map_projection projection, mln_screen_point point,
  mln_lat_lng* out_coordinate MLN_BINDING("direction=out"),
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_map_projection_lat_lng_for_pixel_unwrapped(
  mln_map_projection projection, mln_screen_point point,
  mln_lat_lng* out_coordinate MLN_BINDING("direction=out"),
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_map_projection_pixels_for_lat_lngs(
  mln_map_projection projection,
  const mln_lat_lng* coordinates MLN_BINDING("length=coordinate_count"),
  size_t coordinate_count,
  mln_screen_point* out_points
    MLN_BINDING("direction=out;length=coordinate_count"),
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_map_projection_lat_lngs_for_pixels(
  mln_map_projection projection,
  const mln_screen_point* points MLN_BINDING("length=point_count"),
  size_t point_count,
  mln_lat_lng* out_coordinates MLN_BINDING("direction=out;length=point_count"),
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_map_projection_lat_lngs_for_pixels_unwrapped(
  mln_map_projection projection,
  const mln_screen_point* points MLN_BINDING("length=point_count"),
  size_t point_count,
  mln_lat_lng* out_coordinates MLN_BINDING("direction=out;length=point_count"),
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_map_projection_meters_per_pixel_at_latitude(
  mln_map_projection projection, double latitude,
  double* out_meters_per_pixel MLN_BINDING("direction=out"),
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_projected_meters_for_lat_lng(
  mln_lat_lng coordinate,
  mln_projected_meters* out_meters MLN_BINDING("direction=out"),
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;

MLN_API mln_status mln_lat_lng_for_projected_meters(
  mln_projected_meters meters,
  mln_lat_lng* out_coordinate MLN_BINDING("direction=out"),
  mln_diagnostic* out_diagnostic
) MLN_NOEXCEPT;
 
#ifdef __cplusplus
}
#endif
 
#endif  // MAPLIBRE_NATIVE_C_PROJECTION_H