map.html
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<div class="container-fluid page" id="split_data_page">
<div class="card">
<div class="card-body" style="height: 100%">
<div class="top_form_card">
<form onsubmit="return false;">
<div class="row">
<div class="col-md-8" style="padding-right: 0;">
<div class="form-group">
<label class="bmd-label-floating">输入线路</label>
<div class="ct_auto_wrap line_autocompleter">
<input type="text" class="form-control">
</div>
</div>
</div>
<div class="col-md-4" style="padding-left: 0;">
<div class="form-group top_radio_wrap">
<div class="radio">
<label>
<input type="radio" name="upDownRadios" value=0 checked>
上行
</label>
<label>
<input type="radio" name="upDownRadios" value=1>
下行
</label>
</div>
</div>
</div>
</div>
</form>
</div>
<div class="m_map_wrap">
<div class="row" style="height: 100%;">
<div class="col-md-6 map_cont"></div>
<div class="col-md-6 map_cont"></div>
</div>
</div>
</div>
</div>
</div>
<script>
(function () {
var wrap = '#split_data_page'
, map1, map2
, point = new BMap.Point(121.544336, 31.221315)
, zoom = 18;
map1 = new BMap.Map($('.map_cont:eq(0)', wrap)[0]);
map1.centerAndZoom(point, zoom);
map1.enableScrollWheelZoom(true);
map1.addEventListener('moveend', syncMaps);
map1.addEventListener('zoomend', syncMaps);
map2 = new BMap.Map($('.map_cont:eq(1)', wrap)[0]);
map2.centerAndZoom(point, zoom);
map2.enableScrollWheelZoom(true);
//map2.addEventListener('moveend', syncMaps);
//map2.addEventListener('zoomend', syncMaps);
//线路自动补全
$.get('/basic/lines', function (rs) {
var data = [], item;
for (var i = 0, len = rs.length; i < len; i++) {
item = rs[i];
data.push({
code: item.lineCode,
text: item.name,
others: [item.fullChars, item.camelChars]
});
}
gb_ct_autocompleter.build($('.line_autocompleter', wrap), data);
});
//线路选择事件
$('.line_autocompleter input', wrap).on('auto_change', function () {
_curr.lineCode = $(this).data('val');
$(loadShade).show();
$.get('/geo_data/' + _curr.lineCode, function (rs) {
var i;
for (i = 0, len = rs.stations[0].length; i < len; i++)
_fixed(rs.stations[0][i])
for (i = 0, len = rs.stations[1].length; i < len; i++)
_fixed(rs.stations[1][i])
var t = '数据异常';
if (rs.section[0].length == 0)
gb_utils.showNotification(t, '当前选择的线路缺少上行路段', 'danger');
if (rs.section[1].length == 0)
gb_utils.showNotification(t, '当前选择的线路缺少下行路段', 'danger');
if (rs.stations[0].length == 0)
gb_utils.showNotification(t, '当前选择的线路缺少上行站点', 'danger');
if (rs.stations[1].length == 0)
gb_utils.showNotification(t, '当前选择的线路缺少下行站点', 'danger');
drawMap(rs);
});
});
function _fixed(s) {
if (!isNaN(s.length))
s.length = s.length.toFixed(2);
else
s.length = s.length + ' ';
s._name = s.name + ' #' + s.length;
}
//切换上下行
$('[name=upDownRadios]', wrap).on('click', function () {
map1.setZoom(zoom);
map2.setZoom(zoom);
drawMap();
});
/**
* 同步地图位置
*/
var sync_delay = 300
, sync_flag
, sync_center, sync_zoom, sync_sub_map;
function syncMaps() {
sync_sub_map = this == map1 ? map2 : map1;
sync_center = this.getCenter();
sync_zoom = this.getZoom();
if (sync_flag)
return;
sync_flag = true;
setTimeout(function () {
sync_sub_map.setCenter(sync_center);
sync_sub_map.setZoom(sync_zoom);
reDrawMarkers(sync_zoom);
_curr.zoom = sync_zoom;
sync_flag = false;
}, sync_delay);
}
//当前选中线路信息
var _curr = {
lineCode: '',
upDown: 0,
data: {},
stationMarkerArr: [],
zoom: zoom
};
function drawMap(rs) {
try{
if (rs)
_curr.data = rs;
if (!_curr.lineCode)
return;
var updown = parseInt($('input[name="upDownRadios"]:checked').val());
if (!rs && _curr.upDown == updown)
return;
else if (_curr.data)
rs = _curr.data;
$(loadShade).show();
map1.clearOverlays();
map2.clearOverlays();
_curr.upDown = updown;
_curr.stationMarkerArr = [];
var stationArr = rs.stations[_curr.upDown];
drawStations(stationArr, map1, true);//绘制站点
drawSections(stationArr, map1);//绘制站点间路段
//定位到起始站点
map1.setCenter(
new BMap.Point(stationArr[0].bd_lon, stationArr[0].bd_lat));
//map2
drawStations(stationArr, map2);//绘制站点
drawOriginSections(rs.section[_curr.upDown], map2);//绘制原始路段
}catch (e) {
console.log(e);
}
$(loadShade).hide();
}
function drawStations(arr, _map, showLen) {
var s, point, marker, w, iw, icon, text;
for (var i = 0, len = arr.length; i < len; i++) {
s = arr[i];
s.index = i + 1;
transCoord(s);
point = new BMap.Point(s.bd_lon, s.bd_lat);
marker = new BMap.Marker(point);
//根据站点名称 计算marker 宽度
w = s._name.length * 12 - 10;
iw = w - 2;
icon = new BMap.Icon(gb_map_utils.createStationIcon(s, w)
, new BMap.Size(iw, 24), {anchor: new BMap.Size(iw / 2, 25)})
marker.setIcon(icon);
marker._data = s;
_map.addOverlay(marker);
_curr.stationMarkerArr.push(marker);
}
}
function drawSections(arr, _map) {
var s, coords, pos, polyline;
var color = arr[0].upDown == 0 ? 'blue' : 'red'
, style = {strokeWeight: 5, strokeColor: color, strokeOpacity: .7};
for (var i = 0, len = arr.length; i < len; i++) {
s = arr[i];
pos = [];
$.each(s.paths, function () {
coords = TransGPS.wgsToBD(this.lat, this.lon);
pos.push(new BMap.Point(coords.lng, coords.lat));
});
polyline = new BMap.Polyline(pos, style);
_map.addOverlay(polyline);
}
}
function drawOriginSections(arr, _map) {
var ps, pos, coords, polyline;
var color = arr[0].upDown == 0 ? 'blue' : 'red'
, style = {strokeWeight: 5, strokeColor: color, strokeOpacity: .7};
for (var i = 0, len = arr.length; i < len; i++) {
ps = arr[i].ps;
pos = [];
for (var j = 0, jLen = ps.length; j < jLen; j++) {
coords = TransGPS.wgsToBD(ps[j].lat, ps[j].lon);
pos.push(new BMap.Point(coords.lng, coords.lat));
}
polyline = new BMap.Polyline(pos, style);
_map.addOverlay(polyline);
}
}
function transCoord(obj) {
if (obj.bd_lat)
return;
var coord = TransGPS.wgsToBD(obj.lat, obj.lon);
obj.bd_lat = coord.lat;
obj.bd_lon = coord.lng;
}
/**
* 根据缩放级别，重新绘制站点 ICON
* @param zoom
*/
var zommMapp = {
3: 1,
4: 1,
5: 1,
6: 1,
7: 1,
8: 1,
9: 1,
10: 1,
11: 1,
12: 1,
13: 1,
14: 1,
15: 1,
16: 1,
17: 2,
18: 2,
19: 2
};
function reDrawMarkers(zoom) {
if (zommMapp[_curr.zoom] == zommMapp[zoom])
return;
var array = _curr.stationMarkerArr, m, s, icon, w, iw;
for (var i = 0, len = array.length; i < len; i++) {
m = array[i];
s = m._data;
if (zommMapp[zoom] == 1) {
s._name = s['length'];
w = s._name.length * 12;
}
else if (zommMapp[zoom] == 2) {
s._name = s.name + ' #' + s.length;
w = s._name.length * 12 - 10;
}
iw = w - 2;
icon = new BMap.Icon(gb_map_utils.createStationIcon(m._data, w)
, new BMap.Size(iw, 24), {anchor: new BMap.Size(iw / 2, 25)})
m.setIcon(icon);
}
}
})();
</script>