maptool.h

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/*
 * Navit, a modular navigation system.
 * Copyright (C) 2005-2011 Navit Team
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 */
 
#ifndef __NAVIT_MAPTOOL_H_
#define __NAVIT_MAPTOOL_H_
 
#include <glib.h>
#include <stdio.h>
 
#include "attr.h"
#include "attr_type_def.h"
#include "config.h"
#include "coord.h"
#include "geom.h"
#include "item.h"
#include "item_type_def.h"
#include "types.h"
 
#define sq(x) ((double)(x) * (x))
 
#define BUFFER_SIZE 1280
 
#define debug_tile(x) 0
#define debug_itembin(x) 0
 
#define RELATION_MEMBER_PRINT_FORMAT "%d:" LONGLONG_FMT ":%s"
#define RELATION_MEMBER_PARSE_FORMAT "%d:" LONGLONG_FMT ":%n"
 
struct tile_data {
    char buffer[1024];
    int tile_depth;
    struct rect item_bbox;
    struct rect tile_bbox;
};
 
struct tile_parameter {
    int min;
    int max;
    int overlap;
    enum attr_type attr_to_copy;
};
 
struct tile_info {
    int write;
    int maxlen;
    char *suffix;
    GList **tiles_list;
    FILE *tilesdir_out;
};
 
extern struct tile_head {
    int num_subtiles;
    int total_size;
    char *name;
    char *zip_data;
    int total_size_used;
    int zipnum;
    int process;
    struct tile_head *next;
    // char subtiles[0];
} *tile_head_root;
 
struct item_bin {
    int len;
    enum item_type type;
    int clen;
};
 
struct attr_bin {
    int len;
    enum attr_type type;
};
 
struct item_bin_sink_func {
    int (*func)(struct item_bin_sink_func *func, struct item_bin *ib, struct tile_data *tile_data);
    void *priv_data[8];
};
 
struct item_bin_sink {
    void *priv_data[8];
    GList *sink_funcs;
};
#define NODE_ID_BITS 56
struct node_item {
    struct coord c;
    unsigned long long int nd_id : NODE_ID_BITS;
    char ref_way;
};
 
struct zip_info;
struct country_table;
 
typedef unsigned long long int osmid;
#define OSMID_FMT ULONGLONG_FMT
 
struct files_relation_processing {
    FILE *ways_in;
    FILE *ways_out;
    FILE *nodes_in;
    FILE *nodes_out;
    FILE *nodes2_in;
    FILE *nodes2_out;
};
 
/* boundaries.c */
 
struct boundary {
    struct item_bin *ib;
    struct country_table *country;
    char *iso2;
    GList *segments, *sorted_segments;
    GList *children;
    struct rect r;
    osmid admin_centre;
};
 
char *osm_tag_value(struct item_bin *ib, char *key);
 
osmid boundary_relid(struct boundary *b);
 
GList *process_boundaries(FILE *boundaries, FILE *ways);
 
GList *boundary_find_matches(GList *bl, struct coord *c);
 
void free_boundaries(GList *l);
 
/* buffer.c */
 
struct buffer {
    int malloced_step;
    long long malloced;
    unsigned char *base;
    long long size;
};
 
void save_buffer(char *filename, struct buffer *b, long long offset);
int load_buffer(char *filename, struct buffer *b, long long offset, long long size);
long long sizeof_buffer(char *filename);
 
/* ch.c */
 
void ch_generate_tiles(char *map_suffix, char *suffix, FILE *tilesdir_out, struct zip_info *zip_info);
void ch_assemble_map(char *map_suffix, char *suffix, struct zip_info *zip_info);
 
/* coastline.c */
 
void process_coastlines(FILE *in, FILE *out);
 
/* itembin.c */
 
int item_bin_read(struct item_bin *ib, FILE *in);
void item_bin_set_type(struct item_bin *ib, enum item_type type);
void item_bin_init(struct item_bin *ib, enum item_type type);
void item_bin_add_coord(struct item_bin *ib, struct coord *c, int count);
void item_bin_add_coord_reverse(struct item_bin *ib, struct coord *c, int count);
void item_bin_bbox(struct item_bin *ib, struct rect *r);
void item_bin_copy_coord(struct item_bin *ib, struct item_bin *from, int dir);
void item_bin_copy_attr(struct item_bin *ib, struct item_bin *from, enum attr_type attr);
void item_bin_add_coord_rect(struct item_bin *ib, struct rect *r);
int attr_bin_write_data(struct attr_bin *ab, enum attr_type type, void *data, int size);
int attr_bin_write_attr(struct attr_bin *ab, struct attr *attr);
void item_bin_add_attr_data(struct item_bin *ib, enum attr_type type, void *data, int size);
void item_bin_add_attr(struct item_bin *ib, struct attr *attr);
void item_bin_add_attr_int(struct item_bin *ib, enum attr_type type, int val);
void *item_bin_get_attr(struct item_bin *ib, enum attr_type type, void *last);
struct attr_bin *item_bin_get_attr_bin(struct item_bin *ib, enum attr_type type, void *last);
struct attr_bin *item_bin_get_attr_bin_last(struct item_bin *ib);
void item_bin_add_attr_longlong(struct item_bin *ib, enum attr_type type, long long val);
void item_bin_add_attr_string(struct item_bin *ib, enum attr_type type, char *str);
void item_bin_add_hole(struct item_bin *ib, struct coord *coord, int ccount);
void item_bin_add_attr_range(struct item_bin *ib, enum attr_type type, short min, short max);
void item_bin_remove_attr(struct item_bin *ib, void *ptr);
void item_bin_write(struct item_bin *ib, FILE *out);
struct item_bin *item_bin_dup(struct item_bin *ib);
void item_bin_write_clipped(struct item_bin *ib, struct tile_parameter *param, struct item_bin_sink *out);
void item_bin_dump(struct item_bin *ib, FILE *out);
void dump_itembin(struct item_bin *ib);
void item_bin_set_type_by_population(struct item_bin *ib, int population);
void item_bin_write_match(struct item_bin *ib, enum attr_type type, enum attr_type match, int maxdepth, FILE *out);
int item_bin_sort_file(char *in_file, char *out_file, struct rect *r, int *size);
void clip_line(struct item_bin *ib, struct rect *r, struct tile_parameter *param, struct item_bin_sink *out);
void clip_polygon(struct item_bin *ib, struct rect *r, struct tile_parameter *param, struct item_bin_sink *out);
struct geom_poly_segment *item_bin_to_poly_segment(struct item_bin *ib, int type);
 
/* itembin_buffer.c */
struct node_item *read_node_item(FILE *in);
struct item_bin *read_item(FILE *in);
struct item_bin *read_item_range(FILE *in, int *min, int *max);
struct item_bin *init_item(enum item_type type);
extern struct item_bin *tmp_item_bin;
 
/* itembin_slicer.c */
void itembin_nicer_slicer(struct tile_info *info, struct item_bin *ib, FILE *reference, char *buffer, int min);
 
/* maptool.c */
 
extern long long slice_size;
extern int thread_count;
extern int attr_debug_level;
extern char *suffix;
extern int ignore_unknown;
extern GHashTable *dedupe_ways_hash;
extern int slices;
extern struct buffer node_buffer;
extern int processed_nodes, processed_nodes_out, processed_ways, processed_relations, processed_tiles;
extern int bytes_read;
extern int overlap;
extern int unknown_country;
extern int experimental;
void sig_alrm(int sig);
void sig_alrm_end(void);
 
/* misc.c */
extern struct rect world_bbox;
 
void bbox_extend(struct coord *c, struct rect *r);
void bbox(struct coord *c, int count, struct rect *r);
int contains_bbox(int xl, int yl, int xh, int yh, struct rect *r);
int bbox_contains_coord(struct rect *r, struct coord *c);
int bbox_contains_bbox(struct rect *out, struct rect *in);
long long bbox_area(struct rect const *r);
void phase1_map(GList *maps, FILE *out_ways, FILE *out_nodes);
void dump(FILE *in);
int phase4(FILE **in, int in_count, int with_range, char *suffix, FILE *tilesdir_out, struct zip_info *zip_info);
int phase5(FILE **in, FILE **references, int in_count, int with_range, char *suffix, struct zip_info *zip_info);
void process_binfile(FILE *in, FILE *out);
void add_aux_tiles(char *name, struct zip_info *info);
void cat(FILE *in, FILE *out);
int item_order_by_type(enum item_type type);
 
/* osm.c */
struct maptool_osm {
    FILE *boundaries;
    FILE *multipolygons;
    FILE *turn_restrictions;
    FILE *associated_streets;
    FILE *house_number_interpolations;
    FILE *nodes;
    FILE *ways;
    FILE *line2poi;
    FILE *poly2poi;
    FILE *towns;
};
 
enum relation_member_type {
    UNUSED,
    rel_member_node,
    rel_member_way,
    rel_member_relation,
};
 
void osm_warning(char *type, osmid id, int cont, char *fmt, ...);
void osm_info(char *type, osmid id, int cont, char *fmt, ...);
void osm_add_tag(char *k, char *v);
void osm_add_node(osmid id, double lat, double lon);
void osm_add_way(osmid id);
void osm_add_relation(osmid id);
void osm_end_relation(struct maptool_osm *osm);
void osm_add_member(enum relation_member_type type, osmid ref, char *role);
void osm_end_way(struct maptool_osm *osm);
void osm_end_node(struct maptool_osm *osm);
void osm_add_nd(osmid ref);
osmid item_bin_get_id(struct item_bin *ib);
void flush_nodes(int final);
void sort_countries(int keep_tmpfiles);
void process_associated_streets(FILE *in, struct files_relation_processing *files_relproc);
void process_house_number_interpolations(FILE *in, struct files_relation_processing *files_relproc);
void process_multipolygons(FILE *in, FILE *coords, FILE *ways, FILE *ways_index, FILE *out);
void process_turn_restrictions(FILE *in, FILE *coords, FILE *ways, FILE *ways_index, FILE *out);
void process_turn_restrictions_old(FILE *in, FILE *coords, FILE *ways, FILE *ways_index, FILE *out);
void clear_node_item_buffer(void);
void ref_ways(FILE *in);
void resolve_ways(FILE *in, FILE *out);
unsigned long long item_bin_get_nodeid(struct item_bin *ib);
unsigned long long item_bin_get_wayid(struct item_bin *ib);
unsigned long long item_bin_get_relationid(struct item_bin *ib);
void process_way2poi(FILE *in, FILE *out, int type);
int map_resolve_coords_and_split_at_intersections(FILE *in, FILE *out, FILE *out_index, FILE *out_graph,
                                                  FILE *out_coastline, int final);
void write_countrydir(struct zip_info *zip_info, int max_index_size);
void osm_process_towns(FILE *in, FILE *boundaries, FILE *ways, char *suffix);
void load_countries(void);
void remove_countryfiles(void);
struct country_table *country_from_iso2(char *iso);
void osm_init(FILE *);
 
/* osm_o5m.c */
int map_collect_data_osm_o5m(FILE *in, struct maptool_osm *osm);
 
/* osm_psql.c */
int map_collect_data_osm_db(char *dbstr, struct maptool_osm *osm);
 
/* osm_protobuf.c */
int map_collect_data_osm_protobuf(FILE *in, struct maptool_osm *osm);
int osm_protobufdb_load(FILE *in, char *dir);
 
/* osm_relations.c */
struct relations *relations_new(void);
struct relations_func *relations_func_new(void (*func)(void *func_priv, void *relation_priv, struct item_bin *member,
                                                       void *member_priv),
                                          void *func_priv);
void relations_add_relation_member_entry(struct relations *rel, struct relations_func *func, void *relation_priv,
                                         void *member_priv, enum relation_member_type type, osmid id);
void relations_add_relation_default_entry(struct relations *rel, struct relations_func *func);
void relations_process(struct relations *rel, FILE *nodes, FILE *ways);
void relations_process_multi(struct relations **rel, int count, FILE *nodes, FILE *ways);
void relations_destroy(struct relations *rel);
 
/* osm_xml.c */
int osm_xml_get_attribute(char *xml, char *attribute, char *buffer, int buffer_size);
void osm_xml_decode_entities(char *buffer);
int map_collect_data_osm(FILE *in, struct maptool_osm *osm);
 
/* sourcesink.c */
 
struct item_bin_sink *item_bin_sink_new(void);
struct item_bin_sink_func *item_bin_sink_func_new(int (*func)(struct item_bin_sink_func *func, struct item_bin *ib,
                                                              struct tile_data *tile_data));
void item_bin_sink_func_destroy(struct item_bin_sink_func *func);
void item_bin_sink_add_func(struct item_bin_sink *sink, struct item_bin_sink_func *func);
void item_bin_sink_destroy(struct item_bin_sink *sink);
int item_bin_write_to_sink(struct item_bin *ib, struct item_bin_sink *sink, struct tile_data *tile_data);
struct item_bin_sink *file_reader_new(FILE *in, int limit, int offset);
int file_reader_finish(struct item_bin_sink *sink);
int file_writer_process(struct item_bin_sink_func *func, struct item_bin *ib, struct tile_data *tile_data);
struct item_bin_sink_func *file_writer_new(FILE *out);
int file_writer_finish(struct item_bin_sink_func *file_writer);
int tile_collector_process(struct item_bin_sink_func *tile_collector, struct item_bin *ib, struct tile_data *tile_data);
struct item_bin_sink_func *tile_collector_new(struct item_bin_sink *out);
 
/* tempfile.c */
 
char *tempfile_name(char *suffix, char *name);
FILE *tempfile(char *suffix, char *name, int mode);
void tempfile_unlink(char *suffix, char *name);
void tempfile_rename(char *suffix, char *from, char *to);
char *tempfile_obtain_prefix(void);
void tempfile_cleanup(void);
 
/* tile.c */
extern GHashTable *tile_hash, *tile_hash2;
 
struct aux_tile {
    char *name;
    char *filename;
    int size;
};
 
extern GList *aux_tile_list;
 
int tile(struct rect *r, char *suffix, char *ret, int max, int overlap, struct rect *tr);
void tile_bbox(char *tile, struct rect *r, int overlap);
int tile_len(char *tile);
void load_tilesdir(FILE *in);
void tile_write_item_to_tile(struct tile_info *info, struct item_bin *ib, FILE *reference, char *name);
void tile_write_item_minmax(struct tile_info *info, struct item_bin *ib, FILE *reference, int min, int max);
int add_aux_tile(struct zip_info *zip_info, char *name, char *filename, int size);
int write_aux_tiles(struct zip_info *zip_info);
int create_tile_hash(void);
void write_tilesdir(struct tile_info *info, struct zip_info *zip_info, FILE *out);
void merge_tiles(struct tile_info *info);
extern struct attr map_information_attrs[32];
void index_init(struct zip_info *info, int version);
void index_submap_add(struct tile_info *info, struct tile_head *th);
 
/* zip.c */
void write_zipmember(struct zip_info *zip_info, char *name, int filelen, char *data, int data_size);
int zip_write_index(struct zip_info *info);
int zip_write_directory(struct zip_info *info);
struct zip_info *zip_new(void);
void zip_set_zip64(struct zip_info *info, int on);
void zip_set_compression_level(struct zip_info *info, int level);
void zip_set_maxnamelen(struct zip_info *info, int max);
int zip_get_maxnamelen(struct zip_info *info);
int zip_add_member(struct zip_info *info);
int zip_set_timestamp(struct zip_info *info, char *timestamp);
int zip_open(struct zip_info *info, char *out, char *dir, char *index);
FILE *zip_get_index(struct zip_info *info);
int zip_get_zipnum(struct zip_info *info);
void zip_set_zipnum(struct zip_info *info, int num);
void zip_close(struct zip_info *info);
void zip_destroy(struct zip_info *info);
 
/* osm.c */
int process_multipolygons_find_loops(osmid relid, int in_count, struct item_bin **parts, int **scount, int ***sequences,
                                     int **direction);
int process_multipolygons_loop_dump(struct item_bin **bin, int scount, int *sequence, int *direction,
                                    struct coord *buffer);
int process_multipolygons_loop_count(struct item_bin **bin, int scount, int *sequence);
 
/* Break compilation on 32 bit architectures, as we're going to cast osmid's to gpointer to use them as keys to
 * GHashTable's */
struct maptool_force_64 {
    char s[sizeof(gpointer) < sizeof(osmid) ? -1 : 1];
};
 
#endif  // __NAVIT_MAPTOOL_H_