Added track handling to GPX. Thanx, Alex!

diff --git a/gpsbabel/gpx.c b/gpsbabel/gpx.c
index 0bad33dad1beb350c558cf36f430ac4b9541d1b2..e793491249b9727366804b9bb44d3d282bcb55ab 100644 (file)
--- a/gpsbabel/gpx.c
+++ b/gpsbabel/gpx.c
@@ -24,6 +24,8 @@
 
 static int in_wpt;
 static int in_rte;
+static int in_trk;
+static int in_trkpt;
 static int in_ele;
 static int in_name;
 static int in_time;
@@ -43,6 +45,8 @@ static int in_gs_log_wpt;
 static int in_gs_exported;
 static int in_gs_tbugs;
 static int in_something_else;
+static int in_number;
+
 static xml_tag *cur_tag;
 static char *cdatastr;
 static int opt_logpoint = 0;
@@ -61,6 +65,7 @@ static void *mkshort_handle;
 static time_t file_time;
 
 static char *gsshortnames = NULL;
+static route_head *trk_head;
 
 #define MYNAME "GPX"
 #define MY_CBUF 4096
@@ -295,6 +300,18 @@ gpx_start(void *data, const char *el, const char **attr)
                in_rte++;
                tag_wpt(attr);
        } 
+       else if (strcmp(el, "trk") == 0) {
+               trk_head = route_head_alloc();
+               route_add_head(trk_head);
+               in_trk++;
+       } 
+       else if (strcmp(el, "trkpt") == 0) {
+               in_trkpt++;
+               tag_wpt(attr);
+       } 
+       else if (strcmp(el, "number") == 0) {
+               in_number++;
+       } 
        else if (strcmp(el, "time") == 0) {
                in_time++;
        } 
@@ -482,6 +499,15 @@ gpx_end(void *data, const char *el)
                if (in_name && in_wpt && !in_gs_tbugs) {
                        wpt_tmp->shortname = xstrdup(cdatastr);
                }
+               if (in_name && in_trk && !in_trkpt) {
+                       trk_head->rte_name = xstrdup(cdatastr);
+               }
+               if (in_desc && in_trk && !in_trkpt) {
+                       trk_head->rte_desc = xstrdup(cdatastr);
+               }
+               if (in_number && in_trk) {
+                       trk_head->rte_num = atoi(cdatastr);
+               }
                if (gsshortnames) {
                        if (in_gs_name && in_wpt && !in_gs_tbugs) {
                                wpt_tmp->notes = xstrdup(cdatastr);
@@ -509,7 +535,7 @@ gpx_end(void *data, const char *el)
                                &wpt_tmp->position.altitude.altitude_meters);
                }
                if (in_time) {
-                       if ( in_wpt || in_rte) {
+                       if ( in_wpt || in_rte || in_trkpt) {
                                wpt_tmp->creation_time = 
                                        xml_parse_time( cdatastr );
                        }
@@ -548,6 +574,13 @@ gpx_end(void *data, const char *el)
        else if (strcmp(el, "rtept") == 0) {
 /*             route_add(wpt_tmp); */
                in_rte--;
+       } else if (strcmp(el, "trk") == 0) {
+               in_trk--;
+       } else if (strcmp(el, "trkpt") == 0) {
+               route_add_wpt(trk_head, wpt_tmp);
+               in_trkpt--;
+       } else if (strcmp(el, "number") == 0) {
+               in_number--;
        } else if (strcmp(el, "name") == 0) {
                in_name--;
        } else if (strcmp(el, "desc") == 0) {
@@ -628,6 +661,9 @@ gpx_cdata(void *dta, const XML_Char *s, int len)
                        (in_wpt && in_gs_diff) || 
                        (in_wpt && in_gs_terr) || 
                        (in_wpt && in_icon) || 
+                       (in_trk && in_name) || 
+                       (in_trk && in_desc) || 
+                       (in_trk && in_number) || 
                        (in_time))  {
                estr = cdatastr + strlen(cdatastr);
                memcpy(estr, s, len);
@@ -881,11 +917,21 @@ gpx_waypt_pr(const waypoint *waypointp)
 static void
 gpx_track_hdr(const route_head *rte)
 {
+       char * tmp_ent;
+       
        fprintf(ofd, "<trk>\n");
        if (rte->rte_name) {
-               fprintf(ofd, "  <name>\n");
-               fprintf(ofd, "  <![CDATA[%s]]>\n",rte->rte_name);
-               fprintf(ofd, "  </name>\n");
+               tmp_ent = gpx_entitize(rte->rte_name);
+               fprintf(ofd, "<name>%s</name>\n", tmp_ent);
+               xfree(tmp_ent);
+       }
+       if (rte->rte_desc) {
+               tmp_ent = gpx_entitize(rte->rte_desc);
+               fprintf(ofd, "<desc>%s</desc>\n", tmp_ent);
+               xfree(tmp_ent);
+       }
+       if (rte->rte_num) {
+               fprintf(ofd, "<number>%d</number>\n", rte->rte_num);
        }
        fprintf(ofd, "<trkseg>\n");
 }
@@ -896,13 +942,13 @@ gpx_track_disp(const waypoint *waypointp)
        fprintf(ofd, "<trkpt lat=\"%lf\" lon=\"%lf\">\n",
                waypointp->position.latitude.degrees,
                waypointp->position.longitude.degrees);
-       if (waypointp->creation_time) {
-               gpx_write_time(waypointp->creation_time,"time");
-       }
        if (waypointp->position.altitude.altitude_meters != unknown_alt) {
-               fprintf(ofd, "<ele>\n%f\n</ele>\n",
+               fprintf(ofd, "<ele>%f</ele>\n",
                         waypointp->position.altitude.altitude_meters);
        }
+       if (waypointp->creation_time) {
+               gpx_write_time(waypointp->creation_time,"time");
+       }
        fprintf(ofd, "</trkpt>\n");
 }
 

diff --git a/gpsbabel/reference/track/tracks.gpx b/gpsbabel/reference/track/tracks.gpx
new file mode 100644 (file)
index 0000000..c857085
--- /dev/null
+++ b/gpsbabel/reference/track/tracks.gpx
@@ -0,0 +1,527 @@
+<?xml version="1.0"?>
+<gpx
+ version="1.0"
+creator="GPSBabel - http://gpsbabel.sourceforge.net"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xmlns="http://www.topografix.com/GPX/1/0"
+xsi:schemaLocation="http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd">
+<time>2003-03-13T21:19:01Z</time>
+<trk>
+<name>Nature Trail</name>
+<desc>Acadiana Park Nature Trail</desc>
+<number>1</number>
+<trkseg>
+<trkpt lat="30.257950" lon="-91.986633">
+<ele>20.000000</ele>
+<time>2002-05-19T16:43:11Z</time>
+</trkpt>
+<trkpt lat="30.258167" lon="-91.987217">
+<ele>13.000000</ele>
+<time>2002-05-19T16:45:02Z</time>
+</trkpt>
+<trkpt lat="30.258700" lon="-91.987283">
+<ele>5.000000</ele>
+<time>2002-05-19T16:46:36Z</time>
+</trkpt>
+<trkpt lat="30.257433" lon="-91.988600">
+<ele>6.000000</ele>
+<time>2002-05-19T16:51:46Z</time>
+</trkpt>
+<trkpt lat="30.257517" lon="-91.989250">
+<ele>0.000000</ele>
+<time>2002-05-19T16:52:57Z</time>
+</trkpt>
+<trkpt lat="30.257900" lon="-91.990617">
+<ele>5.000000</ele>
+<time>2002-05-19T16:56:09Z</time>
+</trkpt>
+<trkpt lat="30.258350" lon="-91.990717">
+<ele>0.000000</ele>
+<time>2002-05-19T16:58:19Z</time>
+</trkpt>
+<trkpt lat="30.258800" lon="-91.989833">
+<ele>3.000000</ele>
+<time>2002-05-19T17:00:54Z</time>
+</trkpt>
+<trkpt lat="30.258917" lon="-91.989267">
+<ele>0.000000</ele>
+<time>2002-05-19T17:02:12Z</time>
+</trkpt>
+<trkpt lat="30.258933" lon="-91.988417">
+<ele>0.000000</ele>
+<time>2002-05-19T17:04:16Z</time>
+</trkpt>
+<trkpt lat="30.258917" lon="-91.988000">
+<ele>1.000000</ele>
+<time>2002-05-19T17:10:37Z</time>
+</trkpt>
+<trkpt lat="30.258983" lon="-91.987400">
+<ele>2.000000</ele>
+<time>2002-05-19T17:12:51Z</time>
+</trkpt>
+<trkpt lat="30.258617" lon="-91.986967">
+<ele>2.000000</ele>
+<time>2002-05-19T17:14:05Z</time>
+</trkpt>
+<trkpt lat="30.258633" lon="-91.986167">
+<ele>2.000000</ele>
+<time>2002-05-19T17:16:36Z</time>
+</trkpt>
+<trkpt lat="30.258750" lon="-91.985667">
+<ele>1.000000</ele>
+<time>2002-05-19T17:17:33Z</time>
+</trkpt>
+<trkpt lat="30.258450" lon="-91.985283">
+<ele>0.000000</ele>
+<time>2002-05-19T17:20:20Z</time>
+</trkpt>
+<trkpt lat="30.257967" lon="-91.985217">
+<ele>0.000000</ele>
+<time>2002-05-19T17:21:35Z</time>
+</trkpt>
+<trkpt lat="30.257300" lon="-91.984117">
+<ele>1.000000</ele>
+<time>2002-05-19T17:25:49Z</time>
+</trkpt>
+<trkpt lat="30.257100" lon="-91.983733">
+<ele>9.000000</ele>
+<time>2002-05-19T17:26:52Z</time>
+</trkpt>
+<trkpt lat="30.257117" lon="-91.983067">
+<ele>3.000000</ele>
+<time>2002-05-19T17:30:08Z</time>
+</trkpt>
+<trkpt lat="30.257400" lon="-91.982450">
+<ele>6.000000</ele>
+<time>2002-05-19T17:32:42Z</time>
+</trkpt>
+<trkpt lat="30.257950" lon="-91.982283">
+<ele>0.000000</ele>
+<time>2002-05-19T17:36:46Z</time>
+</trkpt>
+<trkpt lat="30.258333" lon="-91.982833">
+<ele>4.000000</ele>
+<time>2002-05-19T17:41:15Z</time>
+</trkpt>
+<trkpt lat="30.258483" lon="-91.983767">
+<ele>0.000000</ele>
+<time>2002-05-19T17:43:08Z</time>
+</trkpt>
+<trkpt lat="30.258517" lon="-91.984433">
+<ele>6.000000</ele>
+<time>2002-05-19T17:44:29Z</time>
+</trkpt>
+<trkpt lat="30.258800" lon="-91.985233">
+<ele>7.000000</ele>
+<time>2002-05-19T17:48:21Z</time>
+</trkpt>
+<trkpt lat="30.258983" lon="-91.986267">
+<ele>4.000000</ele>
+<time>2002-05-19T17:50:10Z</time>
+</trkpt>
+<trkpt lat="30.259033" lon="-91.987283">
+<ele>7.000000</ele>
+<time>2002-05-19T17:54:10Z</time>
+</trkpt>
+<trkpt lat="30.258550" lon="-91.987050">
+<ele>0.000000</ele>
+<time>2002-05-19T17:55:21Z</time>
+</trkpt>
+<trkpt lat="30.258367" lon="-91.986167">
+<ele>0.000000</ele>
+<time>2002-05-19T17:57:38Z</time>
+</trkpt>
+<trkpt lat="30.258183" lon="-91.985683">
+<ele>1.000000</ele>
+<time>2002-05-19T17:59:00Z</time>
+</trkpt>
+<trkpt lat="30.258233" lon="-91.986633">
+<ele>18.000000</ele>
+<time>2002-05-19T18:02:55Z</time>
+</trkpt>
+<trkpt lat="30.257983" lon="-91.986967">
+<ele>38.000000</ele>
+<time>2002-05-19T18:05:28Z</time>
+</trkpt>
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+<ele>1.000000</ele>
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+</trkpt>
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+<ele>3.000000</ele>
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+</trkpt>
+<trkpt lat="30.256867" lon="-91.985600">
+<ele>18.000000</ele>
+<time>2002-05-19T18:15:47Z</time>
+</trkpt>
+<trkpt lat="30.256900" lon="-91.986050">
+<ele>12.000000</ele>
+<time>2002-05-19T18:17:45Z</time>
+</trkpt>
+<trkpt lat="30.256417" lon="-91.986283">
+<ele>1.000000</ele>
+<time>2002-05-19T18:19:26Z</time>
+</trkpt>
+<trkpt lat="30.255800" lon="-91.986267">
+<ele>3.000000</ele>
+<time>2002-05-19T18:20:52Z</time>
+</trkpt>
+<trkpt lat="30.256067" lon="-91.987117">
+<ele>19.000000</ele>
+<time>2002-05-19T18:22:54Z</time>
+</trkpt>
+<trkpt lat="30.256117" lon="-91.988050">
+<ele>19.000000</ele>
+<time>2002-05-19T18:24:11Z</time>
+</trkpt>
+<trkpt lat="30.256183" lon="-91.988533">
+<ele>20.000000</ele>
+<time>2002-05-19T18:25:17Z</time>
+</trkpt>
+</trkseg>
+</trk>
+<trk>
+<name>Hackberry Fishing</name>
+<desc>Lake Calcasieu</desc>
+<number>2</number>
+<trkseg>
+<trkpt lat="29.977283" lon="-93.342533">
+<ele>2.000000</ele>
+<time>2002-08-03T11:30:32Z</time>
+</trkpt>
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+</trkpt>
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+</trkpt>
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+</trkpt>
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+</trkpt>
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+<ele>3.000000</ele>
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+</trkpt>
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+<ele>3.000000</ele>
+<time>2002-08-03T15:06:47Z</time>
+</trkpt>
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+<ele>7.000000</ele>
+<time>2002-08-03T15:07:41Z</time>
+</trkpt>
+<trkpt lat="29.849833" lon="-93.344750">
+<ele>8.000000</ele>
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