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Copy pathspatialite_osm_map.c
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spatialite_osm_map.c
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/*
/ spatialite_osm_map
/
/ a tool loading OSM-XML maps into a SpatiaLite DB
/
/ version 1.0, 2010 April 8
/
/ Author: Sandro Furieri [email protected]
/
/ Copyright (C) 2010 Alessandro Furieri
/
/ This program 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.
/
/ 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, see <http://www.gnu.org/licenses/>.
/
*/
#if defined(_WIN32) && !defined(__MINGW32__)
/* MSVC strictly requires this include [off_t] */
#include <sys/types.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <float.h>
#if defined(_WIN32) && !defined(__MINGW32__)
#include "config-msvc.h"
#else
#include "config.h"
#endif
#ifdef SPATIALITE_AMALGAMATION
#include <spatialite/sqlite3.h>
#else
#include <sqlite3.h>
#endif
#include <spatialite/gaiageo.h>
#include <spatialite.h>
#include <readosm.h>
#ifdef _WIN32
#define strcasecmp _stricmp
#endif /* not WIN32 */
#define ARG_NONE 0
#define ARG_OSM_PATH 1
#define ARG_DB_PATH 2
#define ARG_CACHE_SIZE 3
struct aux_params
{
/* an auxiliary struct used for XML parsing */
sqlite3 *db_handle;
sqlite3_stmt *ins_tmp_nodes_stmt;
sqlite3_stmt *ins_tmp_ways_stmt;
sqlite3_stmt *ins_generic_point_stmt;
sqlite3_stmt *ins_addresses_stmt;
sqlite3_stmt *ins_generic_linestring_stmt;
sqlite3_stmt *ins_generic_polygon_stmt;
};
struct layers
{
const char *name;
int ok_point;
int ok_linestring;
int ok_polygon;
sqlite3_stmt *ins_point_stmt;
sqlite3_stmt *ins_linestring_stmt;
sqlite3_stmt *ins_polygon_stmt;
} base_layers[] =
{
{
"highway", 0, 0, 0, NULL, NULL, NULL},
{
"junction", 0, 0, 0, NULL, NULL, NULL},
{
"traffic_calming", 0, 0, 0, NULL, NULL, NULL},
{
"traffic_sign", 0, 0, 0, NULL, NULL, NULL},
{
"service", 0, 0, 0, NULL, NULL, NULL},
{
"barrier", 0, 0, 0, NULL, NULL, NULL},
{
"cycleway", 0, 0, 0, NULL, NULL, NULL},
{
"tracktype", 0, 0, 0, NULL, NULL, NULL},
{
"waterway", 0, 0, 0, NULL, NULL, NULL},
{
"railway", 0, 0, 0, NULL, NULL, NULL},
{
"aeroway", 0, 0, 0, NULL, NULL, NULL},
{
"aerialway", 0, 0, 0, NULL, NULL, NULL},
{
"power", 0, 0, 0, NULL, NULL, NULL},
{
"man_made", 0, 0, 0, NULL, NULL, NULL},
{
"leisure", 0, 0, 0, NULL, NULL, NULL},
{
"amenity", 0, 0, 0, NULL, NULL, NULL},
{
"shop", 0, 0, 0, NULL, NULL, NULL},
{
"tourism", 0, 0, 0, NULL, NULL, NULL},
{
"historic", 0, 0, 0, NULL, NULL, NULL},
{
"landuse", 0, 0, 0, NULL, NULL, NULL},
{
"military", 0, 0, 0, NULL, NULL, NULL},
{
"natural", 0, 0, 0, NULL, NULL, NULL},
{
"geological", 0, 0, 0, NULL, NULL, NULL},
{
"route", 0, 0, 0, NULL, NULL, NULL},
{
"boundary", 0, 0, 0, NULL, NULL, NULL},
{
"sport", 0, 0, 0, NULL, NULL, NULL},
{
"abutters", 0, 0, 0, NULL, NULL, NULL},
{
"accessories", 0, 0, 0, NULL, NULL, NULL},
{
"properties", 0, 0, 0, NULL, NULL, NULL},
{
"restrictions", 0, 0, 0, NULL, NULL, NULL},
{
"place", 0, 0, 0, NULL, NULL, NULL},
{
"building", 0, 0, 0, NULL, NULL, NULL},
{
"parking", 0, 0, 0, NULL, NULL, NULL},
{
NULL, 0, 0, 0, NULL, NULL, NULL},};
struct node_refs
{
int count;
sqlite3_int64 *id;
char *found;
};
struct way_refs
{
int count;
sqlite3_int64 *id;
char *found;
};
struct ring_refs
{
int count;
sqlite3_int64 *id;
gaiaGeomCollPtr *geom;
char *outer;
char *found;
};
static void
create_point_table (struct aux_params *params, struct layers *layer)
{
int ret;
char *err_msg = NULL;
char sql[1024];
sqlite3_stmt *stmt;
/* creating a POINT table */
sprintf (sql, "CREATE TABLE pt_%s (\n", layer->name);
strcat (sql, "id INTEGER NOT NULL PRIMARY KEY,\n");
strcat (sql, "sub_type TEXT,\n");
strcat (sql, "name TEXT)\n");
ret = sqlite3_exec (params->db_handle, sql, NULL, NULL, &err_msg);
if (ret != SQLITE_OK)
{
fprintf (stderr, "CREATE TABLE 'pt_%s' error: %s\n", layer->name,
err_msg);
sqlite3_free (err_msg);
return;
}
sprintf (sql,
"SELECT AddGeometryColumn('pt_%s', 'Geometry', 4326, 'POINT', 'XY')",
layer->name);
ret = sqlite3_exec (params->db_handle, sql, NULL, NULL, &err_msg);
if (ret != SQLITE_OK)
{
fprintf (stderr, "CREATE TABLE 'pt_%s' error: %s\n", layer->name,
err_msg);
sqlite3_free (err_msg);
return;
}
/* creating the insert SQL statement */
sprintf (sql, "INSERT INTO pt_%s (id, sub_type, name, Geometry) ",
layer->name);
strcat (sql, "VALUES (?, ?, ?, ?)");
ret =
sqlite3_prepare_v2 (params->db_handle, sql, strlen (sql), &stmt, NULL);
if (ret != SQLITE_OK)
{
fprintf (stderr, "SQL error: %s\n%s\n", sql,
sqlite3_errmsg (params->db_handle));
return;
}
layer->ins_point_stmt = stmt;
}
static void
create_linestring_table (struct aux_params *params, struct layers *layer)
{
int ret;
char *err_msg = NULL;
char sql[1024];
sqlite3_stmt *stmt;
/* creating a LINESTRING table */
sprintf (sql, "CREATE TABLE ln_%s (\n", layer->name);
strcat (sql, "id INTEGER NOT NULL PRIMARY KEY,\n");
strcat (sql, "sub_type TEXT,\n");
strcat (sql, "name TEXT)\n");
ret = sqlite3_exec (params->db_handle, sql, NULL, NULL, &err_msg);
if (ret != SQLITE_OK)
{
fprintf (stderr, "CREATE TABLE 'ln_%s' error: %s\n", layer->name,
err_msg);
sqlite3_free (err_msg);
return;
}
sprintf (sql,
"SELECT AddGeometryColumn('ln_%s', 'Geometry', 4326, 'MULTILINESTRING', 'XY')",
layer->name);
ret = sqlite3_exec (params->db_handle, sql, NULL, NULL, &err_msg);
if (ret != SQLITE_OK)
{
fprintf (stderr, "CREATE TABLE 'ln_%s' error: %s\n", layer->name,
err_msg);
sqlite3_free (err_msg);
return;
}
/* creating the insert SQL statement */
sprintf (sql, "INSERT INTO ln_%s (id, sub_type, name, Geometry) ",
layer->name);
strcat (sql, "VALUES (?, ?, ?, ?)");
ret =
sqlite3_prepare_v2 (params->db_handle, sql, strlen (sql), &stmt, NULL);
if (ret != SQLITE_OK)
{
fprintf (stderr, "SQL error: %s\n%s\n", sql,
sqlite3_errmsg (params->db_handle));
return;
}
layer->ins_linestring_stmt = stmt;
}
static void
create_polygon_table (struct aux_params *params, struct layers *layer)
{
int ret;
char *err_msg = NULL;
char sql[1024];
sqlite3_stmt *stmt;
/* creating a POLYGON table */
sprintf (sql, "CREATE TABLE pg_%s (\n", layer->name);
strcat (sql, "id INTEGER NOT NULL PRIMARY KEY,\n");
strcat (sql, "sub_type TEXT,\n");
strcat (sql, "name TEXT)\n");
ret = sqlite3_exec (params->db_handle, sql, NULL, NULL, &err_msg);
if (ret != SQLITE_OK)
{
fprintf (stderr, "CREATE TABLE 'pg_%s' error: %s\n", layer->name,
err_msg);
sqlite3_free (err_msg);
return;
}
sprintf (sql,
"SELECT AddGeometryColumn('pg_%s', 'Geometry', 4326, 'MULTIPOLYGON', 'XY')",
layer->name);
ret = sqlite3_exec (params->db_handle, sql, NULL, NULL, &err_msg);
if (ret != SQLITE_OK)
{
fprintf (stderr, "CREATE TABLE 'pg_%s' error: %s\n", layer->name,
err_msg);
sqlite3_free (err_msg);
return;
}
/* creating the insert SQL statement */
sprintf (sql, "INSERT INTO pg_%s (id, sub_type, name, Geometry) ",
layer->name);
strcat (sql, "VALUES (?, ?, ?, ?)");
ret =
sqlite3_prepare_v2 (params->db_handle, sql, strlen (sql), &stmt, NULL);
if (ret != SQLITE_OK)
{
fprintf (stderr, "SQL error: %s\n%s\n", sql,
sqlite3_errmsg (params->db_handle));
return;
}
layer->ins_polygon_stmt = stmt;
}
static int
point_layer_insert (struct aux_params *params, const char *layer_name,
const readosm_node * node, const char *sub_type,
const char *name)
{
struct layers *layer;
int i = 0;
while (1)
{
layer = &(base_layers[i++]);
if (layer->name == NULL)
return 1;
if (strcmp (layer->name, layer_name) == 0)
{
if (layer->ok_point == 0)
{
layer->ok_point = 1;
create_point_table (params, layer);
}
if (layer->ins_point_stmt)
{
int ret;
unsigned char *blob;
int blob_size;
gaiaGeomCollPtr geom = gaiaAllocGeomColl ();
geom->Srid = 4326;
gaiaAddPointToGeomColl (geom, node->longitude,
node->latitude);
sqlite3_reset (layer->ins_point_stmt);
sqlite3_clear_bindings (layer->ins_point_stmt);
sqlite3_bind_int64 (layer->ins_point_stmt, 1, node->id);
if (sub_type == NULL)
sqlite3_bind_null (layer->ins_point_stmt, 2);
else
sqlite3_bind_text (layer->ins_point_stmt, 2,
sub_type, strlen (sub_type),
SQLITE_STATIC);
if (name == NULL)
sqlite3_bind_null (layer->ins_point_stmt, 3);
else
sqlite3_bind_text (layer->ins_point_stmt, 3, name,
strlen (name), SQLITE_STATIC);
gaiaToSpatiaLiteBlobWkb (geom, &blob, &blob_size);
gaiaFreeGeomColl (geom);
sqlite3_bind_blob (layer->ins_point_stmt, 4, blob,
blob_size, free);
ret = sqlite3_step (layer->ins_point_stmt);
if (ret == SQLITE_DONE || ret == SQLITE_ROW)
return 1;
fprintf (stderr,
"sqlite3_step() error: INS_POINT %s (%s)\n",
layer_name, sqlite3_errmsg (params->db_handle));
return 1;
}
return 1;
}
}
return 1;
}
static int
point_generic_insert (struct aux_params *params, const readosm_node * node,
const char *name)
{
if (params->ins_generic_point_stmt)
{
int ret;
unsigned char *blob;
int blob_size;
gaiaGeomCollPtr geom = gaiaAllocGeomColl ();
geom->Srid = 4326;
gaiaAddPointToGeomColl (geom, node->longitude, node->latitude);
sqlite3_reset (params->ins_generic_point_stmt);
sqlite3_clear_bindings (params->ins_generic_point_stmt);
sqlite3_bind_int64 (params->ins_generic_point_stmt, 1, node->id);
if (name == NULL)
sqlite3_bind_null (params->ins_generic_point_stmt, 2);
else
sqlite3_bind_text (params->ins_generic_point_stmt, 2, name,
strlen (name), SQLITE_STATIC);
gaiaToSpatiaLiteBlobWkb (geom, &blob, &blob_size);
gaiaFreeGeomColl (geom);
sqlite3_bind_blob (params->ins_generic_point_stmt, 3, blob,
blob_size, free);
ret = sqlite3_step (params->ins_generic_point_stmt);
if (ret == SQLITE_DONE || ret == SQLITE_ROW)
return 1;
fprintf (stderr, "sqlite3_step() error: INS_GENERIC_POINT (%s)\n",
sqlite3_errmsg (params->db_handle));
return 1;
}
return 1;
}
static int
address_insert (struct aux_params *params, const readosm_node * node,
const char *country, const char *city, const char *postcode,
const char *street, const char *housename,
const char *housenumber)
{
if (params->ins_addresses_stmt)
{
int ret;
unsigned char *blob;
int blob_size;
gaiaGeomCollPtr geom = gaiaAllocGeomColl ();
geom->Srid = 4326;
gaiaAddPointToGeomColl (geom, node->longitude, node->latitude);
sqlite3_reset (params->ins_addresses_stmt);
sqlite3_clear_bindings (params->ins_addresses_stmt);
sqlite3_bind_int64 (params->ins_addresses_stmt, 1, node->id);
if (country == NULL)
sqlite3_bind_null (params->ins_addresses_stmt, 2);
else
sqlite3_bind_text (params->ins_addresses_stmt, 2, country,
strlen (country), SQLITE_STATIC);
if (city == NULL)
sqlite3_bind_null (params->ins_addresses_stmt, 3);
else
sqlite3_bind_text (params->ins_addresses_stmt, 3, city,
strlen (city), SQLITE_STATIC);
if (postcode == NULL)
sqlite3_bind_null (params->ins_addresses_stmt, 4);
else
sqlite3_bind_text (params->ins_addresses_stmt, 4, postcode,
strlen (postcode), SQLITE_STATIC);
if (street == NULL)
sqlite3_bind_null (params->ins_addresses_stmt, 5);
else
sqlite3_bind_text (params->ins_addresses_stmt, 5, street,
strlen (street), SQLITE_STATIC);
if (housename == NULL)
sqlite3_bind_null (params->ins_addresses_stmt, 6);
else
sqlite3_bind_text (params->ins_addresses_stmt, 6, housename,
strlen (housename), SQLITE_STATIC);
if (housenumber == NULL)
sqlite3_bind_null (params->ins_addresses_stmt, 7);
else
sqlite3_bind_text (params->ins_addresses_stmt, 7, housenumber,
strlen (housenumber), SQLITE_STATIC);
gaiaToSpatiaLiteBlobWkb (geom, &blob, &blob_size);
gaiaFreeGeomColl (geom);
sqlite3_bind_blob (params->ins_addresses_stmt, 8, blob, blob_size,
free);
ret = sqlite3_step (params->ins_addresses_stmt);
if (ret == SQLITE_DONE || ret == SQLITE_ROW)
return 1;
fprintf (stderr, "sqlite3_step() error: INS_ADDRESSES (%s)\n",
sqlite3_errmsg (params->db_handle));
return 1;
}
return 1;
}
static int
tmp_nodes_insert (struct aux_params *params, const readosm_node * node)
{
int ret;
if (params->ins_tmp_nodes_stmt == NULL)
return 1;
sqlite3_reset (params->ins_tmp_nodes_stmt);
sqlite3_clear_bindings (params->ins_tmp_nodes_stmt);
sqlite3_bind_int64 (params->ins_tmp_nodes_stmt, 1, node->id);
sqlite3_bind_double (params->ins_tmp_nodes_stmt, 2, node->latitude);
sqlite3_bind_double (params->ins_tmp_nodes_stmt, 3, node->longitude);
ret = sqlite3_step (params->ins_tmp_nodes_stmt);
if (ret == SQLITE_DONE || ret == SQLITE_ROW)
return 1;
fprintf (stderr, "sqlite3_step() error: INS_TMP_NODES (%s)\n",
sqlite3_errmsg (params->db_handle));
return 1;
}
static int
consume_node (const void *user_data, const readosm_node * node)
{
/* processing an OSM Node (ReadOSM callback function) */
struct aux_params *params = (struct aux_params *) user_data;
const readosm_tag *p_tag;
int i_tag;
const char *p;
int i_lyr = 0;
int ret;
const char *layer_name = NULL;
const char *sub_type = NULL;
const char *name = NULL;
const char *country = NULL;
const char *city = NULL;
const char *postcode = NULL;
const char *street = NULL;
const char *housename = NULL;
const char *housenumber = NULL;
if (!tmp_nodes_insert (params, node))
return READOSM_ABORT;
while (1)
{
p = base_layers[i_lyr++].name;
if (!p)
break;
for (i_tag = 0; i_tag < node->tag_count; i_tag++)
{
p_tag = node->tags + i_tag;
if (strcmp (p_tag->key, p) == 0)
{
layer_name = p;
sub_type = p_tag->value;
}
if (strcmp (p_tag->key, "name") == 0)
name = p_tag->value;
}
if (layer_name)
break;
}
if (layer_name)
{
ret = point_layer_insert (params, layer_name, node, sub_type, name);
if (ret)
return READOSM_OK;
return READOSM_ABORT;
}
else if (name != NULL)
{
ret = point_generic_insert (params, node, name);
if (ret)
return READOSM_OK;
return READOSM_ABORT;
}
/* may be an house address */
for (i_tag = 0; i_tag < node->tag_count; i_tag++)
{
p_tag = node->tags + i_tag;
if (strcmp (p_tag->key, "addr:country") == 0)
country = p_tag->value;
if (strcmp (p_tag->key, "addr:city") == 0)
city = p_tag->value;
if (strcmp (p_tag->key, "addr:postcode") == 0)
postcode = p_tag->value;
if (strcmp (p_tag->key, "addr:street") == 0)
street = p_tag->value;
if (strcmp (p_tag->key, "addr:housename") == 0)
housename = p_tag->value;
if (strcmp (p_tag->key, "addr:housenumber") == 0)
housenumber = p_tag->value;
}
if (country || city || postcode || street || housename || housenumber)
{
ret = address_insert (params, node, country, city, postcode, street,
housename, housenumber);
if (ret)
return READOSM_OK;
return READOSM_ABORT;
}
return READOSM_OK;
}
static struct node_refs *
create_node_refs (const readosm_way * way)
{
/* creating and initializing the node_refs helper struct */
int i_ref;
struct node_refs *refs = malloc (sizeof (struct node_refs));
if (refs == NULL)
return NULL;
refs->count = way->node_ref_count;
refs->id = malloc (sizeof (sqlite3_int64) * refs->count);
if (refs->id == NULL)
{
free (refs);
return NULL;
}
refs->found = malloc (refs->count);
if (refs->found == NULL)
{
free (refs->id);
free (refs);
return NULL;
}
for (i_ref = 0; i_ref < way->node_ref_count; i_ref++)
{
*(refs->id + i_ref) = *(way->node_refs + i_ref);
*(refs->found + i_ref) = 'N';
}
return refs;
}
static void
update_node_refs (struct node_refs *nodes, gaiaLinestringPtr ln,
sqlite3_int64 id, double lat, double lon)
{
/* updating the node_refs helper struct */
int i_ref;
for (i_ref = 0; i_ref < nodes->count; i_ref++)
{
if (*(nodes->id + i_ref) == id)
{
*(nodes->found + i_ref) = 'Y';
gaiaSetPoint (ln->Coords, i_ref, lon, lat);
}
}
}
static void
destroy_node_refs (struct node_refs *nodes)
{
/* destroying the node_refs helper struct */
if (nodes == NULL)
return;
if (nodes->id != NULL)
free (nodes->id);
if (nodes->found != NULL)
free (nodes->found);
free (nodes);
}
static gaiaGeomCollPtr
build_linestring (sqlite3 * db_handle, const readosm_way * way)
{
gaiaGeomCollPtr geom;
gaiaLinestringPtr ln;
int points = 0;
int tbd;
int block = 128;
int base = 0;
int how_many;
int ind;
int ret;
int count;
char sql[8192];
sqlite3_stmt *stmt;
sqlite3_int64 id;
double lat;
double lon;
int i_ref;
struct node_refs *refs = NULL;
points = way->node_ref_count;
if (!points)
return NULL;
refs = create_node_refs (way);
if (refs == NULL)
return NULL;
geom = gaiaAllocGeomColl ();
geom->Srid = 4326;
ln = gaiaAddLinestringToGeomColl (geom, points);
tbd = points;
while (tbd > 0)
{
/*
/ fetching node coords
/ requesting max 128 points at each time
*/
if (tbd < block)
how_many = tbd;
else
how_many = block;
strcpy (sql, "SELECT id, lat, lon FROM osm_tmp_nodes ");
strcat (sql, "WHERE id IN (");
for (ind = 0; ind < how_many; ind++)
{
if (ind == 0)
strcat (sql, "?");
else
strcat (sql, ",?");
}
strcat (sql, ")");
ret = sqlite3_prepare_v2 (db_handle, sql, strlen (sql), &stmt, NULL);
if (ret != SQLITE_OK)
{
fprintf (stderr, "SQL error: %s\n%s\n", sql,
sqlite3_errmsg (db_handle));
gaiaFreeGeomColl (geom);
return NULL;
}
sqlite3_reset (stmt);
sqlite3_clear_bindings (stmt);
ind = 1;
for (i_ref = 0; i_ref < refs->count; i_ref++)
{
if (i_ref < base)
continue;
if (i_ref >= (base + how_many))
break;
sqlite3_bind_int64 (stmt, ind, *(refs->id + i_ref));
ind++;
count++;
}
while (1)
{
/* scrolling the result set */
ret = sqlite3_step (stmt);
if (ret == SQLITE_DONE)
{
/* there are no more rows to fetch - we can stop looping */
break;
}
if (ret == SQLITE_ROW)
{
/* ok, we've just fetched a valid row */
id = sqlite3_column_int64 (stmt, 0);
lat = sqlite3_column_double (stmt, 1);
lon = sqlite3_column_double (stmt, 2);
update_node_refs (refs, ln, id, lat, lon);
}
else
{
/* some unexpected error occurred */
fprintf (stderr, "sqlite3_step() error: %s\n",
sqlite3_errmsg (db_handle));
sqlite3_finalize (stmt);
gaiaFreeGeomColl (geom);
}
}
sqlite3_finalize (stmt);
tbd -= how_many;
base += how_many;
}
/* final checkout */
for (i_ref = 0; i_ref < refs->count; i_ref++)
{
if (*(refs->found + i_ref) == 'N')
{
#if defined(_WIN32) || defined(__MINGW32__)
/* CAVEAT - M$ runtime doesn't supports %lld for 64 bits */
fprintf (stderr, "UNRESOLVED-NODE %I64d\n",
*(refs->id + i_ref));
#else
fprintf (stderr, "UNRESOLVED-NODE %lld\n", *(refs->id + i_ref));
#endif
gaiaFreeGeomColl (geom);
destroy_node_refs (refs);
return NULL;
}
}
destroy_node_refs (refs);
return geom;
}
static int
line_layer_insert (struct aux_params *params, const char *layer_name,
sqlite3_int64 id, unsigned char *blob, int blob_size,
const char *sub_type, const char *name)
{
struct layers *layer;
int i = 0;
while (1)
{
layer = &(base_layers[i++]);
if (layer->name == NULL)
return 1;
if (strcmp (layer->name, layer_name) == 0)
{
if (layer->ok_linestring == 0)
{
layer->ok_linestring = 1;
create_linestring_table (params, layer);
}
if (layer->ins_linestring_stmt)
{
int ret;
sqlite3_reset (layer->ins_linestring_stmt);
sqlite3_clear_bindings (layer->ins_linestring_stmt);
sqlite3_bind_int64 (layer->ins_linestring_stmt, 1, id);
if (sub_type == NULL)
sqlite3_bind_null (layer->ins_linestring_stmt, 2);
else
sqlite3_bind_text (layer->ins_linestring_stmt, 2,
sub_type, strlen (sub_type),
SQLITE_STATIC);
if (name == NULL)
sqlite3_bind_null (layer->ins_linestring_stmt, 3);
else
sqlite3_bind_text (layer->ins_linestring_stmt, 3,
name, strlen (name),
SQLITE_STATIC);
sqlite3_bind_blob (layer->ins_linestring_stmt, 4, blob,
blob_size, SQLITE_STATIC);
ret = sqlite3_step (layer->ins_linestring_stmt);
if (ret == SQLITE_DONE || ret == SQLITE_ROW)
return 1;
fprintf (stderr,
"sqlite3_step() error: INS_LINESTRING %s (%s)\n",
layer_name, sqlite3_errmsg (params->db_handle));
return 1;
}
return 1;
}
}
return 1;
}
static int
polygon_layer_insert (struct aux_params *params, const char *layer_name,
sqlite3_int64 id, unsigned char *blob, int blob_size,
const char *sub_type, const char *name)
{
struct layers *layer;
int i = 0;
while (1)
{
layer = &(base_layers[i++]);
if (layer->name == NULL)
return 1;
if (strcmp (layer->name, layer_name) == 0)
{
if (layer->ok_polygon == 0)
{
layer->ok_polygon = 1;
create_polygon_table (params, layer);
}
if (layer->ins_polygon_stmt)
{
int ret;
sqlite3_reset (layer->ins_polygon_stmt);
sqlite3_clear_bindings (layer->ins_polygon_stmt);
sqlite3_bind_int64 (layer->ins_polygon_stmt, 1, id);
if (sub_type == NULL)
sqlite3_bind_null (layer->ins_polygon_stmt, 2);
else
sqlite3_bind_text (layer->ins_polygon_stmt, 2,
sub_type, strlen (sub_type),
SQLITE_STATIC);
if (name == NULL)
sqlite3_bind_null (layer->ins_polygon_stmt, 3);
else
sqlite3_bind_text (layer->ins_polygon_stmt, 3, name,
strlen (name), SQLITE_STATIC);
sqlite3_bind_blob (layer->ins_polygon_stmt, 4, blob,
blob_size, SQLITE_STATIC);
ret = sqlite3_step (layer->ins_polygon_stmt);
if (ret == SQLITE_DONE || ret == SQLITE_ROW)
return 1;
fprintf (stderr,
"sqlite3_step() error: INS_POLYGON %s (%s)\n",
layer_name, sqlite3_errmsg (params->db_handle));
return 1;
}
return 1;
}
}
return 1;
}
static int
line_generic_insert (struct aux_params *params, sqlite3_int64 id,
unsigned char *blob, int blob_size, const char *name)
{
if (params->ins_generic_linestring_stmt)
{
int ret;
sqlite3_reset (params->ins_generic_linestring_stmt);
sqlite3_clear_bindings (params->ins_generic_linestring_stmt);
sqlite3_bind_int64 (params->ins_generic_linestring_stmt, 1, id);
if (name == NULL)
sqlite3_bind_null (params->ins_generic_linestring_stmt, 2);
else
sqlite3_bind_text (params->ins_generic_linestring_stmt, 2, name,
strlen (name), SQLITE_STATIC);
sqlite3_bind_blob (params->ins_generic_linestring_stmt, 3, blob,
blob_size, SQLITE_STATIC);
ret = sqlite3_step (params->ins_generic_linestring_stmt);
if (ret == SQLITE_DONE || ret == SQLITE_ROW)
return 1;
fprintf (stderr,
"sqlite3_step() error: INS_GENERIC_LINESTRING (%s)\n",
sqlite3_errmsg (params->db_handle));
return 1;
}
return 1;
}
static int
polygon_generic_insert (struct aux_params *params, sqlite3_int64 id,
unsigned char *blob, int blob_size, const char *name)
{
if (params->ins_generic_polygon_stmt)
{
int ret;
sqlite3_reset (params->ins_generic_polygon_stmt);
sqlite3_clear_bindings (params->ins_generic_polygon_stmt);
sqlite3_bind_int64 (params->ins_generic_polygon_stmt, 1, id);
if (name == NULL)
sqlite3_bind_null (params->ins_generic_polygon_stmt, 2);
else
sqlite3_bind_text (params->ins_generic_polygon_stmt, 2, name,
strlen (name), SQLITE_STATIC);
sqlite3_bind_blob (params->ins_generic_polygon_stmt, 3, blob,
blob_size, SQLITE_STATIC);
ret = sqlite3_step (params->ins_generic_polygon_stmt);
if (ret == SQLITE_DONE || ret == SQLITE_ROW)
return 1;
fprintf (stderr, "sqlite3_step() error: INS_GENERIC_POLYGON (%s)\n",
sqlite3_errmsg (params->db_handle));
return 1;
}
return 1;
}
static int
tmp_ways_insert (struct aux_params *params, sqlite3_int64 id, int area,
unsigned char *blob, int blob_size)
{
int ret;
if (params->ins_tmp_ways_stmt == NULL)
return 1;
sqlite3_reset (params->ins_tmp_ways_stmt);
sqlite3_clear_bindings (params->ins_tmp_ways_stmt);
sqlite3_bind_int64 (params->ins_tmp_ways_stmt, 1, id);
sqlite3_bind_int (params->ins_tmp_ways_stmt, 2, area);
sqlite3_bind_blob (params->ins_tmp_ways_stmt, 3, blob, blob_size,
SQLITE_STATIC);
ret = sqlite3_step (params->ins_tmp_ways_stmt);
if (ret == SQLITE_DONE || ret == SQLITE_ROW)
return 1;
fprintf (stderr, "sqlite3_step() error: INS_TMP_WAYS (%s)\n",
sqlite3_errmsg (params->db_handle));
return 1;
}
static int
eval_way (struct aux_params *params, const readosm_way * way, int area,
unsigned char *blob, int blob_size)
{
int i_tag;
const readosm_tag *p_tag;
const char *p;
int i = 0;
const char *layer_name = NULL;
const char *sub_type = NULL;
const char *name = NULL;
int ret;
if (way->tag_count == 0)
return 1;
while (1)
{
p = base_layers[i++].name;
if (!p)
break;
for (i_tag = 0; i_tag < way->tag_count; i_tag++)
{
p_tag = way->tags + i_tag;
if (strcmp (p_tag->key, p) == 0)
{
layer_name = p;
sub_type = p_tag->value;
}
if (strcmp (p_tag->key, "name") == 0)
name = p_tag->value;
}
if (layer_name)
break;
}
if (layer_name)
{
if (area)
ret = polygon_layer_insert (params, layer_name, way->id, blob,
blob_size, sub_type, name);
else
ret = line_layer_insert (params, layer_name, way->id, blob,
blob_size, sub_type, name);
return ret;
}
else if (name != NULL)
{
if (area)
ret = polygon_generic_insert (params, way->id, blob, blob_size,
name);
else
ret =
line_generic_insert (params, way->id, blob, blob_size, name);
return ret;
}
return 1;
}