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-rw-r--r--public/static/js/map-refresh.js81
1 files changed, 81 insertions, 0 deletions
diff --git a/public/static/js/map-refresh.js b/public/static/js/map-refresh.js
new file mode 100644
index 0000000..b1729c3
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+++ b/public/static/js/map-refresh.js
@@ -0,0 +1,81 @@
+var j_reqid;
+//var j_stops = [];
+var j_positions = [];
+var j_frame = [];
+var j_frame_i = [];
+
+function dbf_map_parse() {
+ $('#jdata').each(function() {
+ j_reqid = $(this).data('req');
+ /*var route_data = $(this).data('route');
+ if (route_data) {
+ route_data = route_data.split('|');
+ j_stops = [];
+ for (var stop_id in route_data) {
+ var stopdata = route_data[stop_id].split(';');
+ for (var i = 1; i < 5; i++) {
+ stopdata[i] = parseInt(stopdata[i]);
+ }
+ j_stops.push(stopdata);
+ }
+ }*/
+ var positions = $(this).data('poly');
+ if (positions) {
+ positions = positions.split('|');
+ j_positions = [];
+ for (var pos_id in positions) {
+ var posdata = positions[pos_id].split(';');
+ posdata[0] = parseFloat(posdata[0]);
+ posdata[1] = parseFloat(posdata[1]);
+ j_positions.push(posdata);
+ }
+ }
+ });
+}
+
+function dbf_anim_coarse() {
+ if (j_positions.length) {
+ var pos1 = marker.getLatLng();
+ var pos1lat = pos1.lat;
+ var pos1lon = pos1.lng;
+ var pos2 = j_positions.shift();
+ var pos2lat = pos2[0];
+ var pos2lon = pos2[1];
+
+ j_frame_i = 200;
+ j_frame = [];
+
+ // approx 30 Hz -> 60 frames per 2 seconds
+ for (var i = 1; i <= 60; i++) {
+ var ratio = i / 60;
+ j_frame.push([pos1lat + ((pos2lat - pos1lat) * ratio), pos1lon + ((pos2lon - pos1lon) * ratio)]);
+ }
+
+ j_frame_i = 0;
+ }
+}
+
+function dbf_anim_fine() {
+ if (j_frame[j_frame_i]) {
+ marker.setLatLng(j_frame[j_frame_i++]);
+ }
+}
+
+function dbf_map_reload() {
+ $.get('/_ajax_mapinfo/' + j_reqid, function(data) {
+ $('#infobox').html(data);
+ dbf_map_parse();
+ setTimeout(dbf_map_reload, 61000);
+ }).fail(function() {
+ setTimeout(dbf_map_reload, 5000);
+ });
+}
+
+$(document).ready(function() {
+ if ($('#infobox').length) {
+ dbf_map_parse();
+ setInterval(dbf_anim_coarse, 2000);
+ setInterval(dbf_anim_fine, 33);
+ setTimeout(dbf_map_reload, 61000);
+ }
+});