coastline.c File Reference

#include "maptool.h"
#include "debug.h"

Data Structures
struct	coastline_tile
struct	coastline_tile_data

Functions
static int	distance_from_ll (struct coord *c, struct rect *bbox)
static struct geom_poly_segment *	find_next (struct rect *bbox, GList *segments, struct coord *c, int exclude, struct coord *ci)
static void	close_polygon (struct item_bin *ib, struct coord *from, struct coord *to, int dir, struct rect *bbox, int *edges)
static GList *	tile_data_to_segments (int *tile_data)
static void	tile_collector_process_tile (char *tile, int *tile_data, struct coastline_tile_data *data)
static void	ocean_tile (GHashTable *hash, char *tile, char c, osmid wayid, struct item_bin_sink *out)
static void	tile_collector_add_siblings (char *tile, struct coastline_tile *ct, struct coastline_tile_data *data)
static int	tile_sibling_edges (GHashTable *hash, char *tile, char c)
static void	tile_collector_add_siblings2 (char *tile, struct coastline_tile *ct, struct coastline_tile_data *data)
static void	foreach_tile_func (gpointer key, gpointer value, gpointer user_data)
static void	foreach_tile (struct coastline_tile_data *data, void(*func)(char *, struct coastline_tile *, struct coastline_tile_data *))
static int	tile_collector_finish (struct item_bin_sink_func *tile_collector)
static int	coastline_processor_process (struct item_bin_sink_func *func, struct item_bin *ib, struct tile_data *tile_data)
static struct item_bin_sink_func *	coastline_processor_new (struct item_bin_sink *out)
static void	coastline_processor_finish (struct item_bin_sink_func *coastline_processor)
void	process_coastlines (FILE *in, FILE *out)

Function Documentation

close_polygon()

static void close_polygon ( struct item_bin *  ib, struct coord *  from, struct coord *  to, int  dir, struct rect *  bbox, int *  edges  )

static

References bbox(), c, distance_from_ll(), edges, item_bin_add_coord(), pcoord::x, and pcoord::y.

Referenced by tile_collector_process_tile().

coastline_processor_finish()

static void coastline_processor_finish ( struct item_bin_sink_func *  coastline_processor )

static

References item_bin_sink_destroy(), item_bin_sink_func_destroy(), item_bin_sink_func::priv_data, and tile_collector_finish().

Referenced by process_coastlines().

coastline_processor_new()

static struct item_bin_sink_func* coastline_processor_new ( struct item_bin_sink *  out )

static

References tile_parameter::attr_to_copy, coastline_processor_process(), item_bin_sink_add_func(), item_bin_sink_func_new(), item_bin_sink_new(), tile_parameter::max, tile_parameter::min, tile_parameter::overlap, item_bin_sink_func::priv_data, and tile_collector_new().

Referenced by process_coastlines().

coastline_processor_process()

static int coastline_processor_process ( struct item_bin_sink_func *  func, struct item_bin *  ib, struct tile_data *  tile_data  )

static

References item_bin_write_clipped(), and item_bin_sink_func::priv_data.

Referenced by coastline_processor_new().

distance_from_ll()

static int distance_from_ll ( struct coord *  c, struct rect *  bbox  )

static

References bbox(), c, pcoord::x, and pcoord::y.

Referenced by close_polygon(), find_next(), and tile_collector_process_tile().

find_next()

static struct geom_poly_segment* find_next ( struct rect *  bbox, GList *  segments, struct coord *  c, int  exclude, struct coord *  ci  )

static

References bbox(), c, dbg, distance_from_ll(), geom_poly_segment::first, geom_poly_segment::last, lvl_debug, coord::x, and coord::y.

Referenced by tile_collector_process_tile().

foreach_tile()

static void foreach_tile ( struct coastline_tile_data *  data, void(*)(char *, struct coastline_tile *, struct coastline_tile_data *)  func  )

static

References data, foreach_tile_func(), coastline_tile_data::k, and coastline_tile_data::v.

Referenced by tile_collector_finish().

foreach_tile_func()

static void foreach_tile_func ( gpointer  key, gpointer  value, gpointer  user_data  )

static

References data, key, and value.

Referenced by foreach_tile().

ocean_tile()

static void ocean_tile ( GHashTable *  hash, char *  tile, char  c, osmid  wayid, struct item_bin_sink *  out  )

static

References bbox(), c, coastline_tile::edges, init_item(), item_bin_add_attr_longlong(), item_bin_bbox(), item_bin_write_to_sink(), tile_bbox(), coastline_tile::wayid, and wayid.

Referenced by tile_collector_add_siblings().

process_coastlines()

void process_coastlines	(	FILE *	in,
		FILE *	out
	)

References coastline_processor_finish(), coastline_processor_new(), file_reader_finish(), file_reader_new(), file_writer_finish(), file_writer_new(), item_bin_sink_add_func(), item_bin_sink_destroy(), and item_bin_sink_new().

Referenced by osm_process_coastlines().

tile_collector_add_siblings()

static void tile_collector_add_siblings ( char *  tile, struct coastline_tile *  ct, struct coastline_tile_data *  data  )

static

References data, debug, edges, coastline_tile::edges, ocean_tile(), and coastline_tile::wayid.

Referenced by tile_collector_finish().

tile_collector_add_siblings2()

static void tile_collector_add_siblings2 ( char *  tile, struct coastline_tile *  ct, struct coastline_tile_data *  data  )

static

References data, debug, edges, coastline_tile::edges, tile_sibling_edges(), and coastline_tile::wayid.

Referenced by tile_collector_finish().

tile_collector_finish()

static int tile_collector_finish ( struct item_bin_sink_func *  tile_collector )

static

References data, foreach_tile(), item_bin_sink_func_destroy(), item_bin_sink_func::priv_data, tile_collector_add_siblings(), tile_collector_add_siblings2(), and tile_collector_process_tile().

Referenced by coastline_processor_finish().

tile_collector_process_tile()

static void tile_collector_process_tile ( char *  tile, int *  tile_data, struct coastline_tile_data *  data  )

static

References bbox(), close_polygon(), data, dbg, distance_from_ll(), edges, coastline_tile::edges, find_next(), geom_poly_segment::first, geom_poly_segment_destroy(), geom_poly_segment_type_none, geom_poly_segment_type_way_inner, geom_poly_segment_type_way_outer, geom_poly_segment_type_way_right_side, geom_poly_segments_sort(), init_item(), item_bin_add_attr_longlong(), item_bin_add_coord(), item_bin_bbox(), item_bin_get_wayid(), item_bin_write_to_sink(), lvl_debug, tile_bbox(), tile_data_to_segments(), geom_poly_segment::type, coastline_tile::wayid, coord::x, and coord::y.

Referenced by tile_collector_finish().

tile_data_to_segments()

static GList* tile_data_to_segments ( int *  tile_data )

static

References geom_poly_segment_type_way_right_side, item_bin_to_poly_segment(), and item_bin::len.

Referenced by tile_collector_process_tile().

tile_sibling_edges()

static int tile_sibling_edges ( GHashTable *  hash, char *  tile, char  c  )

static

References c, and coastline_tile::edges.

Referenced by tile_collector_add_siblings2().