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Diffstat (limited to 'navit/data/garmin/gentypes.c')
-rw-r--r-- | navit/data/garmin/gentypes.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/navit/data/garmin/gentypes.c b/navit/data/garmin/gentypes.c new file mode 100644 index 000000000..0792bc055 --- /dev/null +++ b/navit/data/garmin/gentypes.c @@ -0,0 +1,195 @@ +/* + Copyright (C) 2007 Alexander Atanasov <aatanasov@gmail.com> + + 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; version 2 of the License. + + 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 + + Garmin and MapSource are registered trademarks or trademarks + of Garmin Ltd. or one of its subsidiaries. + +*/ + +/* + Street's are routable by: + ALL - by all + W pedestrian (1<<0) + B bycycle (1<<1) + M motorcycle (1<<2) + C car (1<<3) + T truck (1<<4) + L largetruck (1<<5) +File format is: + +POINT +0x0100 = town_label_1e5, Megapolis (10M +) +0x0200 = town_label_5e4, Megapolis (5-10M) +... +0x1e00-0x1e3f = district_label, District, Province, State Name +... +POLYLINE +0x00 = ALL, street_1_land, Road +0x01 = MCTL, highway_land, Major HWY thick +0x02 = MCTL, street_4_land, Principal HWY-thick +0x03 = MCTL, street_2_land, Principal HWY-medium +.... +POLYGONE +0x01 = town_poly, City (>200k) +0x02 = town_poly, City (<200k) +0x03 = town_poly, Village + + */ + +#include <stdio.h> +#include <string.h> +#include <malloc.h> +#include <unistd.h> +#include "item.h" +#include "gar2navit.h" + +#define dlog(x, y...) fprintf(stderr, ## y) +/* +static int add_def(struct gar2nav_conv *conv, int type, unsigned short minid, + unsigned short maxid, unsigned int routable, char *ntype, + char *descr) +*/ + +static unsigned int get_rtmask(char *p) +{ + char *cp; + unsigned int mask = 0; + cp = p; + while (*cp) { + if (!strcasecmp(cp, "none")) + return 0; + if (!strcasecmp(cp, "all")) { + mask = ~0; + break; + } if (*cp == 'W') + mask |= RT_PEDESTRIAN; + else if (*cp == 'B') + mask |= RT_BYCYCLE; + else if (*cp == 'M') + mask |= RT_MOTORCYCLE; + else if (*cp == 'C') + mask |= RT_CAR; + else if (*cp == 'T') + mask |= RT_TRUCK; + else if (*cp == 'L') + mask |= RT_LONGTRUCK; + cp++; + } + return mask; +} + +static void print_header(FILE *fp) +{ + fprintf(fp, "// This is autogenerated file -- DO NOT EDIT\n"); + fprintf(fp, "struct gar2nav_conv *g2n_default_conv(void)\n" + "{\n" + "\tstruct gar2nav_conv *conv;\n" + "\n" + "\tconv = calloc(1, sizeof(*conv));\n" + "\tif (!conv)\n" + "\t\treturn conv;\n"); +} + +static int load_types_file(char *file, char *out) +{ + char buf[4096]; + char descr[4096]; + char ntype[4096]; + char rtby[4096]; + FILE *fp; + unsigned int minid, maxid, routable; + int rc; + int type = -1; + FILE *fpout = stdout; + + fp = fopen(file, "r"); + if (!fp) + return -1; + if (out) { + fpout = fopen(out, "w"); + if (!fpout) + return -1; + } + print_header(fpout); + while (fgets(buf, sizeof(buf), fp)) { + if (*buf == '#' || *buf == '\n') + continue; + routable = 0; + if (!strncasecmp(buf, "POINT", 5)) { + type = 1; + continue; + } else if (!strncasecmp(buf, "POI", 3)) { + type = 1; + continue; + } else if (!strncasecmp(buf, "POLYLINE", 8)) { + type = 2; + continue; + } else if (!strncasecmp(buf, "POLYGONE", 8)) { + type = 3; + continue; + } + // assume only lines are routable + if (type == 2) { + rc = sscanf(buf, "0x%04X = %[^\t, ] , %[^\t, ], %[^\n]", + &minid, rtby, ntype, descr); + if (rc != 4) { + dlog(1, "Invalid line rc=%d:[%s]\n",rc, buf); + dlog(1, "minid=%04X ntype=[%s] des=[%s]\n", + minid, ntype, descr); + continue; + } + routable = get_rtmask(rtby); + } else { + rc = sscanf(buf, "0x%04X - 0x%04X = %[^\t , ] , %[^\n]", + &minid, &maxid, ntype, descr); + if (rc != 4) { + maxid = 0; + rc = sscanf(buf, "0x%04X = %[^\t, ], %[^\n]", + &minid, ntype, descr); + if (rc != 3) { + dlog(1, "Invalid line rc=%d:[%s]\n",rc, buf); + dlog(1, "minid=%04X ntype=[%s] des=[%s]\n", + minid, ntype, descr); + continue; + } + } + } + fprintf(fpout, "\tadd_def(conv, %d, %d, %d, %d, \"%s\", \"%s\");\n", + type, minid, maxid, routable, ntype, descr); + + } + fprintf(fpout, "\treturn conv;\n"); + fprintf(fpout, "}\n"); + fclose(fp); + if (out) + fclose(fpout); + return 1; +} + +int main(int argc, char **argv) +{ + if (argc!=3) { + fprintf(stderr, "Usage: %s garmintypes.txt outfile.c\n", + argv[0]); + return -1; + } + if (load_types_file(argv[1], argv[2]) < 0) { + unlink(argv[2]); + return -1; + } + return 0; +} |