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fix segment highlight when no match for last message lat/lon

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This commit is contained in:
Norbert Renner 2015-03-08 09:37:39 +01:00
parent bfe5770193
commit 597303a6d3
1 changed files with 31 additions and 23 deletions
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54
js/control/TrackMessages.js
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@ -73,7 +73,7 @@ BR.TrackMessages = L.Class.extend({
});
// highlight track segment (graph edge) on row hover
this._setEdges(this._table, polyline);
this._setEdges(polyline, segments);
$('#datatable tbody tr').hover(L.bind(this._handleHover, this), L.bind(this._handleHoverOut, this));
console.timeEnd('datatable');
@ -139,37 +139,45 @@ BR.TrackMessages = L.Class.extend({
return empty;
},
_getRowLatLng: function(row) {
var data = row.data(),
lon = data[0] / 1000000,
lat = data[1] / 1000000;
_getMessageLatLng: function(message) {
var lon = message[0] / 1000000,
lat = message[1] / 1000000;
return L.latLng(lat, lon);
},
_setEdges: function(table, polyline) {
var trackLatLngs = polyline.getLatLngs(),
index = 0;
this._track = polyline;
_setEdges: function(polyline, segments) {
var messages, segLatLngs, length, si, mi, latLng, i, segIndex,
baseIndex = 0;
// track latLngs index for end node of edge
this._edges = [];
this._track = polyline;
table.rows().indexes().each(L.bind(function(rowIndex) {
var row = table.row(rowIndex),
latLng = this._getRowLatLng(row),
i;
for (i = index; i < trackLatLngs.length; i++) {
if (latLng.equals(trackLatLngs[i])) {
break;
for (si = 0; si < segments.length; si++) {
messages = segments[si].feature.properties.messages;
segLatLngs = segments[si].getLatLngs();
length = segLatLngs.length;
segIndex = 0;
for (mi = 1; mi < messages.length; mi++) {
latLng = this._getMessageLatLng(messages[mi]);
for (i = segIndex; i < length; i++) {
if (latLng.equals(segLatLngs[i])) {
break;
}
}
if (i === length) {
i = length - 1;
if (mi !== messages.length - 1) debugger;
}
segIndex = i + 1;
this._edges.push(baseIndex + i);
}
this._edges.push(i);
index = i;
}, this));
baseIndex += length;
}
},
_handleHover: function(evt) {