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L.TileLayer.GoogleBase = L.TileLayer.extend({
getTileUrl: function (coords) {
return '/Beijing/GetMap?type=47626774&zoom={0}&x={1}&y={2}'.format(coords.z, coords.x, coords.y);
}
});
L.TileLayer.GoogleDetail = L.TileLayer.extend({
getTileUrl: function (coords) {
return '/Beijing/GetMap?type=1024577166&zoom={0}&x={1}&y={2}'.format(coords.z, coords.x, coords.y);
}
});
L.TileLayer.GaodeBase = L.TileLayer.extend({
getTileUrl: function (coords) {
return '/Beijing/GetMap?type=1542757547&zoom={0}&x={1}&y={2}'.format(coords.z, coords.x, coords.y);
}
});
L.TileLayer.GaodeDetail = L.TileLayer.extend({
getTileUrl: function (coords) {
return '/Beijing/GetMap?type=1447870524&zoom={0}&x={1}&y={2}'.format(coords.z, coords.x, coords.y);
}
});
L.TileLayer.GaodeOther = L.TileLayer.extend({
getTileUrl: function (coords) {
return '/Beijing/GetMap?type=788865972&zoom={0}&x={1}&y={2}'.format(coords.z, coords.x, coords.y);
}
});
L.tileLayer.googleBase = function () {
return new L.TileLayer.GoogleBase();
};
L.tileLayer.googleDetail = function () {
return new L.TileLayer.GoogleDetail();
};
L.tileLayer.gaodeBase = function () {
return new L.TileLayer.GaodeBase();
};
L.tileLayer.gaodeDetail = function () {
return new L.TileLayer.GaodeDetail();
};
L.tileLayer.gaodeOther = function () {
return new L.TileLayer.GaodeOther();
};
var Map = function (parent) {
this.Parent = parent;
this.WindTemplate = null;
this.MultiLayers = false;
this.CompareLayers = false;
this.layers = false;
this.isMark = false;
this.ForecastPoints = null;
this.ForecastBackwardPoints = null;
this.ForecastForwardPoints = null;
this.RealTimeData = null;
this.RealTimeBackwardPoints = null;
this.RealTimeForwardPoints = null;
this.forwardStopPoint = null;
this.centerPointTime = null;
this.InfoPoint = new InfoPoint(this);
this.Startup = function () {
this.CreateMap();
this.InitCapture();
this.LoadWindTemplate();
this.LoadInfoPoint();
this.InfoPoint.Startup();
$('#mark-button').on('click', this.onMarkClick.bind(this));
$('#draw-button').on('click', this.OnDrawButtonClick.bind(this));
$('#clear-button').on('click', this.OnClearButtonClick.bind(this));
$('#particle-switch a').on('click', this.OnParticleButtonClick.bind(this));
$('#label-switch a').on('click', this.OnRemoveMarkersButtonClick.bind(this));
};
this.CreateMap = function () {
this.map = L.map('map', {
zoomControl: false,
minZoom: 4,
maxZoom: 16,
zoomDelta: 0.05
}).setView([39.90, 116.40], 11);
L.tileLayer.googleBase().addTo(this.map);
L.tileLayer.googleDetail().addTo(this.map);
L.tileLayer.gaodeBase().addTo(this.map);
L.tileLayer.gaodeDetail().addTo(this.map);
L.tileLayer.gaodeOther().addTo(this.map);
$('.leaflet-control-attribution').hide();
$('.latlng').text('当前经纬度:{0}, {1}'.format(this.getLatLng(116.400000000), this.getLatLng(39.90000000)));
this.map.on('mousemove', this.OnMapMove.bind(this));
};
this.CenterMap = function (lat, lng) {
this.map.setView([lat, lng], 11);
};
this.OnMapMove = function (e) {
$('.latlng').text('当前经纬度:{0}, {1}'.format(this.getLatLng(e.latlng.lng), this.getLatLng(e.latlng.lat)))
};
this.getLatLng = function (value) {
value = value.toString()
let index = value.indexOf('.')
if (index !== -1) {
value = value.substring(0, 6 + index + 1)
} else {
value = value.substring(0)
}
return parseFloat(value).toFixed(6)
}
this.OnParticleButtonClick = function () {
// Toggle switch on/off
var parent = $(event.target).parent();
parent.toggleClass('switch-on');
// Hide wind layer
if (!parent.hasClass('switch-on')) {
this.HideWindLayer();
return;
}
// Add wind layer
var url = 'http://{0}/bj/getwind/{1}'.format(Config.ApiRoot, this.GetWindFileName());
$.getJSON(url).done(function (data) {
this.WindTemplate[0].data = [];
this.WindTemplate[1].data = [];
$(data).each(function (index, item) {
this.WindTemplate[0].data.push(item.u);
this.WindTemplate[1].data.push(item.v);
}.bind(this));
this.ShowWindLayer(this.WindTemplate);
}.bind(this)).fail(function (xhr, status, error) {
var message = "Json文件加载失败: Status={0}, Error={1}".format(status, error);
this.MessageBox("error", message);
}.bind(this));
};
this.OnRemoveMarkersButtonClick = function () {
var parent = $(event.target).parent();
parent.toggleClass('switch-on');
if (!parent.hasClass('switch-on')) {
$('.point').hide();
$('.time-label').hide();
} else {
$('.point').show();
$('.time-label').show();
}
};
this.OnDrawButtonClick = function () {
if (this.map.hasLayer(this.lineLayer))
this.map.removeLayer(this.lineLayer);
this.point = [];
this.lineLayer = new L.FeatureGroup();
this.map.addLayer(this.lineLayer);
this.map.on(L.Draw.Event.CREATED, function (e) {
this.lineLayer.addLayer(e.layer);
this.point.push([e.layer._latlngs[0].lng, e.layer._latlngs[0].lat], [e.layer._latlngs[1].lng, e.layer._latlngs[1].lat]);
this.AddPoints(this.lineLayer, this.point, 2, '#000000', '#ffffff');
this.SetDistance(e.layer._latlngs[0].lng, e.layer._latlngs[0].lat, e.layer._latlngs[1].lng, e.layer._latlngs[1].lat, this.lineLayer);
}.bind(this));
this.map.on(L.Draw.Event.DRAWVERTEX, function (e) {
var layerIds = Object.keys(e.layers._layers);
if (layerIds.length > 1) {
var secondVertex = e.layers._layers[layerIds[1]]._icon;
requestAnimationFrame(() => secondVertex.click());
}
}.bind(this));
var drawer = new L.Draw.Polyline(this.map, {});
drawer.enable();
};
this.OnClearButtonClick = function () {
if (this.map.hasLayer(this.lineLayer))
this.map.removeLayer(this.lineLayer);
};
this.GetWindFileName = function () {
var value = $('#release-date').datebox('getValue');
var time = moment(value, 'YYYY/MM/DD HH:mm');
var hour = time.format('YYYY-MM-DD_HH');
var minute = Math.floor(time.minutes() / 10) * 10;
return '{0}_{1}.json'.format(hour, minute === 0 ? '00' : minute);
};
this.LoadWindTemplate = function () {
$.getJSON('/Content/scripts/beijing/wind-template.json', function (data) {
this.WindTemplate = data;
}.bind(this));
};
this.RemoveLayer = function (name) {
this.map.eachLayer(function (layer) {
if (layer.name === name)
this.map.removeLayer(layer);
}.bind(this));
};
this.ClearLayers = function () {
this.map.eachLayer(function (layer) {
if (layer.name !== undefined)
this.map.removeLayer(layer);
}.bind(this));
};
this.LoadAverageData = function (name, param, result) {
this.centerPointTime = param.ReleaseTime;
this.ClearLiveLayer(name);
var layer = this.CreateAverageLayer(name, param, result);
this.map.addLayer(layer);
this.BindCloseButtons();
};
this.ClearLiveLayer = function (name) {
if (this.MultiLayers)
this.RemoveLayer(name);
else
this.ClearLayers();
if (this.map.hasLayer(this.groundLayer))
this.map.removeLayer(this.groundLayer);
if (this.map.hasLayer(this.notGroundLayer))
this.map.removeLayer(this.notGroundLayer);
};
this.LoadRealTimeData = function (name, result) {
if (this.MultiLayers)
this.RemoveLayer(name);
this.CompareLayers = this.CreateCompareLayer(name, result);
this.SetRealTimeData(result);
this.map.addLayer(this.CompareLayers);
this.BindCloseButtons();
var isPullDown = $("#control-switch").hasClass("control-switch-on");
this.Parent.Map.IsPullGround(isPullDown);
};
this.IsPullGround = function (isGround) {
if (this.map.hasLayer(this.groundLayer))
this.map.removeLayer(this.groundLayer);
if (this.map.hasLayer(this.notGroundLayer))
this.map.removeLayer(this.notGroundLayer);
this.groundLayer = new L.FeatureGroup();
this.notGroundLayer = new L.FeatureGroup();
if (isGround) {
this.map.removeLayer(this.notGroundLayer);
this.map.addLayer(this.groundLayer);
this.GroundDistancePolyline(this.groundLayer);
} else {
this.map.addLayer(this.groundLayer);
this.map.addLayer(this.notGroundLayer);
this.DistancePolyline(this.notGroundLayer);
}
};
this.BindCloseButtons = function () {
$('.close-button').on('click', function (event) {
$('.{0}'.format($(event.target).next().attr('lng'))).hide();
$(event.target).parent().hide();
});
};
this.LoadDetailData = function (name, values) {
this.ClearLayers();
var layer = this.CreateDetailLayer(name, values);
this.map.addLayer(layer);
};
this.CreateDetailLayer = function (name, values) {
var features = new L.FeatureGroup();
features.name = name;
this.AddData(features, values);
return features;
};
this.CreateAverageLayer = function (name, param, result) {
var features = new L.FeatureGroup();
features.name = name;
this.AddData(features, result.backward.average);
this.AddData(features, result.forward.average);
this.AddPolyline(features, result.backward.points, '#ffffff', '#cccccc');
this.AddPolyline(features, result.forward.points, '#ffffff', '#cccccc');
this.AddCenter(features, param);
this.AddPoints(features, result.backward.points, 0.5, '#000000', '#ffffff');
this.AddPoints(features, result.forward.points, 0.5, '#000000', '#ffffff');
this.AddLabels(features, result.backward.points, 'actual');
this.AddLabels(features, result.forward.points, 'actual');
return features;
};
this.CreateCompareLayer = function (name, result) {
var features = new L.FeatureGroup();
features.name = name;
this.AddPolyline(features, result, 'blue', '#000000');
this.AddPoints(features, result, 1, 'blue', '#ffffff');
this.AddLabels(features, result, 'compare');
return features;
};
this.AddData = function (features, values) {
$(values).each(function (index, value) {
var color = this.GetPointsColor(value[2]);
var bounds = [[value[1] - 0.005, value[0] - 0.005], [value[1] + 0.005, value[0] + 0.005]];
L.rectangle(bounds, {
color: color,
fillColor: color,
fillOpacity: 0.75,
weight: 0
}).addTo(features);
}.bind(this));
};
this.AddPolyline = function (features, points, color, fillColor) {
var polyline = [];
$(points).each(function (index, point) {
polyline.push([point[1], point[0]]);
});
L.polyline(polyline, {
fillColor: fillColor,
color: color,
weight: 2
}).addTo(features);
};
this.SetForecastData = function (data) {
this.ForecastPoints = data;
this.ForecastBackwardPoints = data.backward.points;
this.ForecastForwardPoints = data.forward.points;
};
this.SetRealTimeData = function (data) {
this.RealTimeData = data;
var index = this.GetRealTimeCenterIndex(data);
var backwardPoints = data.slice(0, index);
var forwardPoints = data.slice(index + 1, data.length + 1);
this.RealTimeBackwardPoints = this.GetSamePoints(backwardPoints, this.ForecastBackwardPoints).realtime;
this.RealTimeForwardPoints = this.GetSamePoints(forwardPoints, this.ForecastForwardPoints).realtime;
this.ForecastBackwardPoints = this.GetSamePoints(backwardPoints, this.ForecastBackwardPoints).forecast;
this.ForecastForwardPoints = this.GetSamePoints(forwardPoints, this.ForecastForwardPoints).forecast;
};
this.GetSamePoints = function (forecastData, realtimeData ) {
var realtime = [];
var forecast = [];
for (var i = 0; i < forecastData.length; i++) {
for (var j = 0; j < realtimeData.length; j++) {
if (realtimeData[j][3] === forecastData[i][3]) {
realtime.push(realtimeData[j]);
forecast.push(forecastData[i]);
}
}
}
return {
realtime: realtime,
forecast: forecast
};
};
this.GetRealTimeCenterIndex = function (data) {
var flag = 0;
for (var i = 0; i < data.length; i++) {
var time = moment(data[i][3], "YYYYMMDD_HHmmss");
if (time.format("YYYY/MM/DD HH:mm") === this.centerPointTime)
flag = i;
}
return flag;
};
this.DistancePolyline = function (features) {
this.AddMaxDistancePolyline(this.GetBackwardPoints().forecastLon, this.GetBackwardPoints().forecastLat, this.GetBackwardPoints().realtimeLon, this.GetBackwardPoints().realtimeLat, features);
this.AddMaxDistancePolyline(this.GetforwardPoints().forecastLon, this.GetforwardPoints().forecastLat, this.GetforwardPoints().realtimeLon, this.GetforwardPoints().realtimeLat, features);
};
this.GroundDistancePolyline = function (features) {
let from = {
longitude: this.ForecastPoints.backward.points[0][0],
latitude: this.ForecastPoints.backward.points[0][1]
};
let to = {
longitude: this.RealTimeData[0][0],
latitude: this.RealTimeData[0][1]
};
this.AddStartStopPolyline(from.longitude, from.latitude, to.longitude, to.latitude, features);
};
this.AddMaxDistancePolyline = function (forecastLon, forecastLat, realtimeLon, realtimeLat, features) {
this.AddStartStopPolyline(forecastLon, forecastLat, realtimeLon, realtimeLat, features);
};
this.GetBackwardPoints = function (features) {
var backwardPoints = [];
var maxItem = [];
$(this.ForecastBackwardPoints).each(function (index, point) {
var forecastPoint = this.GetPoints(point);
var realtimePoint = this.GetPoints(this.RealTimeBackwardPoints[index]);
var distance = this.CalcDistance(forecastPoint, realtimePoint);
maxItem.push(distance);
backwardPoints.push(distance);
}.bind(this));
var backwardIndex = this.GetMaxIndex(backwardPoints, maxItem.sort(function (a, b) { return a - b; }).reverse()[0]);
return {
forecastLon: this.ForecastBackwardPoints[backwardIndex][0],
forecastLat: this.ForecastBackwardPoints[backwardIndex][1],
realtimeLon: this.RealTimeBackwardPoints[backwardIndex][0],
realtimeLat: this.RealTimeBackwardPoints[backwardIndex][1]
};
};
this.GetforwardPoints = function (features) {
var forwardPoints = [];
var maxItem = [];
$(this.ForecastForwardPoints).each(function (index, point) {
var forecastPoint = this.GetPoints(point);
var realtimePoint = this.GetPoints(this.RealTimeForwardPoints[index]);
var distance = this.CalcDistance(forecastPoint, realtimePoint);
maxItem.push(distance);
forwardPoints.push(distance);
}.bind(this));
var forwardIndex = this.GetMaxIndex(forwardPoints, maxItem.sort(function (a, b) { return a - b; }).reverse()[0]);
return {
forecastLon: this.ForecastForwardPoints[forwardIndex][0],
forecastLat: this.ForecastForwardPoints[forwardIndex][1],
realtimeLon: this.RealTimeForwardPoints[forwardIndex][0],
realtimeLat: this.RealTimeForwardPoints[forwardIndex][1]
};
};
this.GetPoints = function (point) {
return {
Longitude: point[0],
Latitude: point[1],
Height: point[2]
};
};
this.AddMaxGroundDistancePolyline = function (features) {
var forecastLon = this.ForecastForwardPoints[this.ForecastForwardPoints.length - 1][0];
var forecastLat = this.ForecastForwardPoints[this.ForecastForwardPoints.length - 1][1];
var realtimeLon = this.RealTimeBackwardPoints[this.RealTimeBackwardPoints.length - 1][0];
var realtimeLat = this.RealTimeBackwardPoints[this.RealTimeBackwardPoints.length - 1][1];
this.AddStartStopPolyline(forecastLon, forecastLat, realtimeLon, realtimeLat, features);
};
this.AddStartStopPolyline = function (forecastLon, forecastLat, realtimeLon, realtimeLat, features) {
this.SetDistance(forecastLon, forecastLat, realtimeLon, realtimeLat, features);
var polyline = [[forecastLat, forecastLon], [realtimeLat, realtimeLon]];
L.polyline(polyline, {
fillColor: 'yellow',
color: 'yellow',
weight: 2,
className: 'dashLines'
}).addTo(features);
};
this.GetMaxIndex = function (array, value) {
var count = ("," + array.toString() + ",").split("," + value + ",");
var index = count[0].split(",").length - 1;
return index;
};
this.CalcDistance = function (forecastPoint, realtimePoint) {
var from = L.latLng(forecastPoint.Latitude, forecastPoint.Longitude);
var to = L.latLng(realtimePoint.Latitude, realtimePoint.Longitude);
let distance = from.distanceTo(to);
return distance / 1000;
//let height = Math.abs(forecastPoint.Height - realtimePoint.Height);
//let meter = Math.sqrt(distance * distance + height * height);
//return meter / 1000;
};
this.SetDistance = function (fromLon, fromLat, toLon, toLat, features) {
var lon = (fromLon + toLon) / 2;
var lat = (fromLat + toLat) / 2;
var from = L.latLng(fromLat, fromLon);
var to = L.latLng(toLat, toLon);
var bounds = from.distanceTo(to);
L.marker([lat, lon], {
icon: L.divIcon({
className: 'distance',
html: '<span>两点之间距离为:{0}公里</span>'.format(Math.round((bounds / 1000) * 100) / 100)
})
}).addTo(features);
};
this.AddCenter = function (features, param) {
var latlng = [param.Latitude, param.Longitude];
L.circleMarker(latlng, {
opacity: 1,
weight: 0.5,
color: 'black',
fillColor: 'yellow',
fillOpacity: 0.5,
radius: 6
}).addTo(features);
L.marker(latlng, {
icon: L.divIcon({
className: 'center-label',
html: this.GetCenterLabel(param)
})
}).addTo(features);
};
this.AddPoints = function (features, points, weight, color, fillColor) {
$(points).each(function (index, point) {
L.circleMarker([point[1], point[0]], {
opacity: 1,
weight: weight,
color: color,
fillColor: fillColor,
fillOpacity: 1,
radius: 4,
className: 'point point{0}'.format(point[1].toString().split(".").join(""))
}).addTo(features);
}.bind(this));
};
this.AddLabels = function (features, points, className) {
$(points).each(function (index, point) {
var item = className === 'actual' ? point[3] : point[2];
L.marker([point[1], point[0]], {
icon: L.divIcon({
className: 'time-label {0}-time-label'.format(className),
html: this.NormalizeTime(point[1], point[3])
})
}).addTo(features);
}.bind(this));
};
this.GetCenterLabel = function (param) {
var pattern = '<p>经度:{0}</p><p>纬度:{1}</p><p>高度:{2}米</p><p>释放时间:{3}</p>';
return pattern.format(param.Longitude, param.Latitude, param.Height, moment(param.ReleaseTime).format("MM/DD HH:mm"));
};
this.NormalizeTime = function (lng, time) {
var attr = lng.toString().split(".").join("");
var value = moment(time, "YYYYMMDD_HHmmss");
return '<a href="javascript:;" class="close-button" title="关闭"></a><span lng="point{0}">{1}</span>'.format(attr, value.format("MM/DD HH:mm"));
};
this.ShowWindLayer = function (data) {
this.WindLayer = L.velocityLayer({
displayValues: false,
displayOptions: {
velocityType: 'GBR Wind',
displayPosition: 'bottomleft',
displayEmptyString: 'No wind data'
},
data: data,
maxVelocity: 15
});
this.map.addLayer(this.WindLayer);
};
this.HideWindLayer = function () {
if (this.map.hasLayer(this.WindLayer))
this.map.removeLayer(this.WindLayer);
};
this.InitCapture = function () {
Init();
$('#capture-button').on('click', function () {
var returned = Capture();
if (returned === emCaptureFailed || returned === emCaptureUnknown) {
$('#capture-button').hide();
$('#download-button').show();
}
});
};
this.GetPointsColor = function (value) {
if (value <= 0.0001)
return 'rgb(255,255,255)';
if (value <= 0.001)
return 'rgb(178, 226, 249)';
if (value <= 0.01)
return 'rgb(93, 160, 213)';
if (value <= 0.1)
return 'rgb(73, 170, 106)';
if (value <= 1)
return 'rgb(159, 206, 81)';
if (value <= 10)
return 'rgb(248, 171, 67)';
if (value <= 100)
return 'rgb(239, 94, 41)';
if (value <= 1000)
return 'rgb(192, 28, 36)';
};
this.LoadInfoPoint = function () {
$.ajax({
type: "POST",
dataType: 'text',
url: '/Point/Query',
success: function (result) {
var data = JSON.parse(result);
data.forEach(function (item, index) {
var point = {
lat: item.Latitude,
lng: item.Longitude
};
this.AddInfoPoint(point, item.Title, item.Icon, item.Id)
}.bind(this))
}.bind(this)
});
};
this.onMarkClick = function () {
this.isMark = true;
$('#map').css('cursor', 'crosshair');
this.DrewInfoPoint();
};
this.DrewInfoPoint = function () {
this.map.on('click', function (e) {
if (this.isMark)
this.InfoPoint.ShowDialog(e.latlng);
else
return;
}.bind(this))
};
this.AddInfoPoint = function (point, title, icon, id) {
let label = '<div class="info-point-block info-point{0}"><div class="info-point-top"><p>{1}</p><div class="remove-info-point""><span class="remove-info-point-btn" id="close-btn{2}"></span></div></div><div class="icon icon{3}"/></div></div>'.format(id, title, id, icon.slice(0, 1));
L.marker([point.lat, point.lng], {
icon: L.divIcon({
className: 'info-point-content',
html: label
})
}).addTo(this.map);
var button = $('#close-btn{0}'.format(id));
button.on('click', this.RemoveInfoPoint.bind(this, id));
};
this.RemoveInfoPoint = function (id, event) {
$.ajax({
type: "POST",
dataType: 'text',
url: '/Point/Delete',
data: {
id: id,
},
success: function () {
$('.info-point{0}'.format(id)).hide();
}.bind(this)
});
}
};