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@ -0,0 +1,750 @@
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proj4.defs("EPSG:4490", '+proj=longlat +ellps=GRS80 +no_defs')
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/*自定义坐标系 命名、范围、单位等; */
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var projection = new ol.proj.Projection({
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// extent: MAPCONFIGS.Map_extent,
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code: MAPCONFIGS.Map_Code,
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units: MAPCONFIGS.Map_units,
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axisOrientation: MAPCONFIGS.Map_axisOrientation,
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global: MAPCONFIGS.Map_global,
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});
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ol.proj.addProjection(projection);
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/**
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*地图基本属性定义
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**/
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var ZJMAP;
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var ClickMap = 0;//0点击地图 // 1 获取坐标 //2 测量 //3空间查询统计
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var vectorLayer; //基本信息 ，统计等 查询结果层
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var vectorLayer2; //定位展示
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var vectorLayer3;
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var vectorLayer1;
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var source;//空间图层
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var draw, drawtype, geomtype, geomdraw, radiusdraw;
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var yxdtmap = true;
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//页面加载完成后执行
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$(document).ready(function () {
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ZJMAP = new ol.Map({
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view: new ol.View({
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center: MAPCONFIGS.MAP_center,
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zoom: MAPCONFIGS.Map_Zooms[0],
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projection: projection,
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maxZoom: MAPCONFIGS.Map_Zooms[1],
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minZoom: MAPCONFIGS.Map_Zooms[2]
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}),
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layers: [],
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target: MAPCONFIGS.Map_ID,
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interactions: ol.interaction.defaults({
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doubleClickZoom: false,
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}),
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});
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//加载图层
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ShowLayers();
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//加载查询结果层
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vectorLayer = new ol.layer.Image({
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source: new ol.source.ImageVector({
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source: new ol.source.Vector(),
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style: new ol.style.Style({
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image: new ol.style.Icon(
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({
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anchor: [0.5, 60],
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anchorOrigin: 'top-right',
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anchorXUnits: 'fraction',
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anchorYUnits: 'pixels',
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offsetOrigin: 'top-right',
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//透明度
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opacity: 0.97,
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//图标缩放比例
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scale: 0.55,
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//图标的url
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src: '../image/标绘点.png'
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})
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),
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fill: new ol.style.Fill({
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color: 'rgba(255, 0, 0, 0.2)'
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}),
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stroke: new ol.style.Stroke({
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color: '#FF4500',
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width: 4
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})
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})
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})
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});
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ZJMAP.addLayer(vectorLayer);
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//加载查询结果层
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vectorLayer2 = new ol.layer.Image({
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source: new ol.source.ImageVector({
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source: new ol.source.Vector(),
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style: new ol.style.Style({
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image: new ol.style.Icon(
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({
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anchor: [0.5, 60],
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anchorOrigin: 'top-right',
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anchorXUnits: 'fraction',
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anchorYUnits: 'pixels',
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offsetOrigin: 'top-right',
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//透明度
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opacity: 0.97,
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//图标缩放比例
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scale: 0.55,
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//图标的url
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src: '../image/标绘点2.png'
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})
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),
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fill: new ol.style.Fill({
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color: 'rgba(255,255,102, 0.2)'
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}),
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stroke: new ol.style.Stroke({
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color: '#FFFF66',
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width: 4
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})
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//image: new ol.style.Icon(
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// ({
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// anchor: [0.5, 60],
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// anchorOrigin: 'top-right',
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// anchorXUnits: 'fraction',
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// anchorYUnits: 'pixels',
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// offsetOrigin: 'top-right',
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// //透明度
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// opacity: 0.97,
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// //图标缩放比例
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// scale: 0.55,
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// //图标的url
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// src: '../image/标绘点.png'
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// })
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//),
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//fill: new ol.style.Fill({
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// color: 'rgba(255, 0, 0, 0.2)'
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//}),
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//stroke: new ol.style.Stroke({
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// color: '#000080',
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// width: 4
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//})
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})
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})
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});
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ZJMAP.addLayer(vectorLayer2);
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vectorLayer3 = new ol.layer.Image({
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source: new ol.source.ImageVector({
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source: new ol.source.Vector(),
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style: new ol.style.Style({
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image: new ol.style.Icon(
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({
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anchor: [0.5, 60],
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anchorOrigin: 'top-right',
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anchorXUnits: 'fraction',
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anchorYUnits: 'pixels',
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offsetOrigin: 'top-right',
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//透明度
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opacity: 0.97,
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//图标缩放比例
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scale: 0.55,
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//图标的url
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src: '../image/标绘点.png'
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})
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),
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fill: new ol.style.Fill({
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color: 'rgba(255,255,102, 0.1)'
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}),
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stroke: new ol.style.Stroke({
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color: '#FFFF66',
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width: 4
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})
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})
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})
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});
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ZJMAP.addLayer(vectorLayer3);
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///临时图层
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source = new ol.source.Vector({ wrapX: false });
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vector = new ol.layer.Vector({
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//数据源
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source: source,
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//样式
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style: new ol.style.Style({
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//样式填充
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fill: new ol.style.Fill({
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//填充颜色
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color: 'rgba(37,241,239,0.2)'
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}),
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//笔触
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stroke: new ol.style.Stroke({
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//笔触颜色
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color: '#264df6',
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//笔触宽度
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width: 2
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}),
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//图形样式，主要适用于点样式
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image: new ol.style.Circle({
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//半径大小
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radius: 7,
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//填充
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fill: new ol.style.Fill({
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//填充颜色
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color: '#e81818'
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})
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})
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})
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});
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ZJMAP.addLayer(vector);
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var createLabelStyle = function (feature) {
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return new ol.style.Style({
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text: new ol.style.Text({
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//位置
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textAlign: 'center',
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//基准线
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textBaseline: 'bottom',
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//文字样式
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font: 'normal 16px 黑体',
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//文本内容
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text: feature.get('name'),
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//文本填充样式（即文字颜色）
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fill: new ol.style.Fill({ color: 'black' }),
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stroke: new ol.style.Stroke({ color: 'white', width: 5 }),
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offsetY: 20
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})
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});
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}
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var centerpoint = ol.proj.fromLonLat([0, 0]);
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var iconFeature = new ol.Feature({
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geometry: new ol.geom.Point(centerpoint),
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//名称属性
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name: '',
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});
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iconFeature.setStyle(createLabelStyle(iconFeature));
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//矢量标注的数据源
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var vectorSource = new ol.source.Vector({
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features: [iconFeature]
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});
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//矢量标注图层
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vectorLayer1 = new ol.layer.Vector({
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source: vectorSource
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});
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function addVectorLabel(coordinate, text) {
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//新建一个要素 ol.Feature
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var newFeature = new ol.Feature({
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//几何信息
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geometry: new ol.geom.Point(coordinate),
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//名称属性
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name: text
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});
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//设置要素的样式
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newFeature.setStyle(createLabelStyle(newFeature));
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//将新要素添加到数据源中
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vectorSource.addFeature(newFeature);
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}
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ZJMAP.addLayer(vectorLayer1);
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ZJMAP.on('click', function (evt) {
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coordinate = evt.coordinate;
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console.log(coordinate);
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if (ClickMap == 0) { //点击获取数据
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vectorLayer.getSource().getSource().clear();
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vectorLayer2.getSource().getSource().clear();
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vectorLayer3.getSource().getSource().clear();
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var Cextent = new ol.geom.Circle(coordinate, 0.000003).getExtent();
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var ply = Cextent[0] + " " + Cextent[1] + "," + Cextent[2] + " " + Cextent[1] + "," + Cextent[2] + " " + Cextent[3] + "," + Cextent[0] + " " + Cextent[3] + "," + Cextent[0] + " " + Cextent[1];
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var layers = ZJMAP.getLayers().getArray();
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var Tlayers = "";
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for (i = 0; i < layers.length; i++) {
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var Visible = layers[i].getVisible();
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if (Visible) {
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if (layers[i].get("layerType") == "数据") {
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var title = layers[i].get("id");
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if (title != "") {
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Tlayers += layers[i].get("id") + ",";
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}
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}
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}
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}
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console.log(Tlayers);
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if (ply == "" || ply == null || Tlayers == "") {
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console.log("请打开图层，点击地图！")
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} else {
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console.log("开始", Date())
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$.post(HCONFIGS.SearchMap, { geom: ply, layers: Tlayers }, res => {
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console.log("结束", Date())
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var title = [];
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var geom = [];
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if (res.lcount != 0) {
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for (i = 1; i <= res.lcount; i++) {
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var b = { id: "L" + i, name: "管网" + i, type: "line", geom: res.data.line[i - 1].geom };
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title.push(b);
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}
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geom.push(res.data.line[0].geom);
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}
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if (res.pcount != 0) {
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for (i = 1; i <= res.pcount; i++) {
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var b = { id: "P" + i, name: "管井" + i, type: "point", geom: res.data.point[i - 1].geom };
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title.push(b);
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}
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if (geom == "") {
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geom.push(res.data.point[0].geom);
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}
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}
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if (res.dcount != 0) {
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for (i = 1; i <= res.dcount; i++) {
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var b = { id: "D" + i, name: "达标区" + i, type: "dbq", geom: res.data.dbq[i - 1].geom };
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title.push(b);
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}
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if (geom == "") {
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geom.push(res.data.dbq[0].geom);
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}
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}
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if (res.ljcount != 0) {
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for (i = 1; i <= res.ljcount; i++) {
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var b = { id: "J" + i, name: "立交泵站" + i, type: "lj", geom: res.data.ljbz[i - 1].geom };
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title.push(b);
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}
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if (geom == "") {
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geom.push(res.data.ljbz[0].geom);
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}
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}
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if (res.xcount != 0) {
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for (i = 1; i <= res.xcount; i++) {
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var b = { id: "X" + i, name: "巡查养护" + i, type: "xcyh", geom: res.data.xcyh[i - 1].geom };
|
|
|
|
|
title.push(b);
|
|
|
|
|
}
|
|
|
|
|
if (geom == "") {
|
|
|
|
|
geom.push(res.data.xcyh[0].geom);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (geom != "") {
|
|
|
|
|
///绘制
|
|
|
|
|
MapShowClick(geom, false)
|
|
|
|
|
};
|
|
|
|
|
var ndata = {
|
|
|
|
|
"title": title,
|
|
|
|
|
"line": res.data.line,
|
|
|
|
|
"point": res.data.point,
|
|
|
|
|
"dbq": res.data.dbq,
|
|
|
|
|
"ljbz": res.data.ljbz,
|
|
|
|
|
"xcyh": res.data.xcyh,
|
|
|
|
|
"count": res.count
|
|
|
|
|
}
|
|
|
|
|
console.log(ndata);
|
|
|
|
|
app.tabShow(ndata)
|
|
|
|
|
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
else if (ClickMap == 1) { //点击获取坐标
|
|
|
|
|
var pit = "Point(" + coordinate[0] + " " + coordinate[1] + ")";
|
|
|
|
|
MapShowClick([pit], false);
|
|
|
|
|
vectorLayer1.getSource().clear();
|
|
|
|
|
var center = [coordinate[0], coordinate[1]];
|
|
|
|
|
addVectorLabel(center, "坐标：" + coordinate[0] + "," + coordinate[1]);
|
|
|
|
|
}
|
|
|
|
|
else if (ClickMap == 2) { //测量情况
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
else if (ClickMap == 3) { //空间查询
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (drawtype == "Circle") {
|
|
|
|
|
var len = vector.getSource().getFeatures().length;
|
|
|
|
|
if (len > 0) {
|
|
|
|
|
ZJMAP.removeInteraction(draw);
|
|
|
|
|
if (geomtype == "circle") {
|
|
|
|
|
var a = vector.getSource().getFeatures()[len - 1].getGeometry();
|
|
|
|
|
console.log(a);
|
|
|
|
|
geom = a.getCenter();
|
|
|
|
|
radiusdraw = a.getRadius();
|
|
|
|
|
var showlength = "半径：" + (radiusdraw / 0.0000089932).toFixed(2) + "m";
|
|
|
|
|
// showtext = "半径：" + radiusdraw + "m";
|
|
|
|
|
addVectorLabel(geom, showlength);
|
|
|
|
|
geomdraw = GetPolygon(geom)
|
|
|
|
|
|
|
|
|
|
console.log(geomdraw, radiusdraw)
|
|
|
|
|
} else {
|
|
|
|
|
var a = vector.getSource().getFeatures()[len - 1].getGeometry();
|
|
|
|
|
geomdraw = GetPolygon(a.A)
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
//if (geomdraw != "") {
|
|
|
|
|
// app.kjSearch();
|
|
|
|
|
// app.kjCensus();
|
|
|
|
|
//}
|
|
|
|
|
ClickMap = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
} else if (drawtype == "Polygon") {
|
|
|
|
|
var len = vector.getSource().getFeatures().length;
|
|
|
|
|
if (len > 0) {
|
|
|
|
|
ZJMAP.removeInteraction(draw);
|
|
|
|
|
var a = vector.getSource().getFeatures()[len - 1].getGeometry();
|
|
|
|
|
geomdraw = GetPolygon(a.A)
|
|
|
|
|
ClickMap = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ZJMAP.on('dblclick', function (evt) {
|
|
|
|
|
|
|
|
|
|
if (ClickMap == 0) {
|
|
|
|
|
ZJMAP.removeInteraction(draw);
|
|
|
|
|
/* modify.setActive(false);*/
|
|
|
|
|
}
|
|
|
|
|
else if (ClickMap == 2) {
|
|
|
|
|
var points = evt.coordinate;
|
|
|
|
|
var center = [points[0], points[1]];
|
|
|
|
|
var showtext;
|
|
|
|
|
var len = vector.getSource().getFeatures().length;
|
|
|
|
|
ZJMAP.removeInteraction(draw);
|
|
|
|
|
if (drawtype == "LineString") {
|
|
|
|
|
if (vector.getSource().getFeatures()[len - 1].getGeometry().getLength()) {
|
|
|
|
|
showtext = vector.getSource().getFeatures()[len - 1].getGeometry().getLength();
|
|
|
|
|
showtext = showtext / 0.0000089932;
|
|
|
|
|
var showtextsp = showtext.toString().split(".");
|
|
|
|
|
showtext = showtextsp[0];
|
|
|
|
|
showtext += "m";
|
|
|
|
|
addVectorLabel(center, showtext);
|
|
|
|
|
}
|
|
|
|
|
} else if (drawtype == "Polygon") {
|
|
|
|
|
if (vector.getSource().getFeatures()[len - 1].getGeometry().getArea()) {
|
|
|
|
|
showtext = vector.getSource().getFeatures()[len - 1].getGeometry().getArea();
|
|
|
|
|
console.log(showtext);
|
|
|
|
|
|
|
|
|
|
showtext = showtext / (0.0000089932 * 0.0000089932 );
|
|
|
|
|
showtext = showtext.toFixed(2);
|
|
|
|
|
showtext += "㎡";
|
|
|
|
|
addVectorLabel(center, showtext);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
ClickMap = 0;
|
|
|
|
|
} else if (ClickMap == 3) {
|
|
|
|
|
if (drawtype == "Polygon") {
|
|
|
|
|
var len = vector.getSource().getFeatures().length;
|
|
|
|
|
ZJMAP.removeInteraction(draw);
|
|
|
|
|
var a = vector.getSource().getFeatures()[len - 1].getGeometry();
|
|
|
|
|
geomdraw = GetPolygon(a.A)
|
|
|
|
|
//if (geomdraw != "") {
|
|
|
|
|
// app.kjSearch();
|
|
|
|
|
// app.kjCensus();
|
|
|
|
|
//}
|
|
|
|
|
ClickMap = 0;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
////////////////////////////////////
|
|
|
|
|
//加载图层
|
|
|
|
|
function ShowLayers() {
|
|
|
|
|
//var a = [120, 31];
|
|
|
|
|
//a = ol.proj.fromLonLat(a, "EPSG:4490")
|
|
|
|
|
//console.log(a);
|
|
|
|
|
for (i = 0; i < CONFIGS.length; i++) {
|
|
|
|
|
var result = CONFIGS[i];
|
|
|
|
|
|
|
|
|
|
if (result.layerType == "TD地图") {
|
|
|
|
|
|
|
|
|
|
var layer = new ol.layer.Tile({
|
|
|
|
|
title: result.title,
|
|
|
|
|
id: result.id,
|
|
|
|
|
type: result.type,
|
|
|
|
|
visible: result.visible,
|
|
|
|
|
layerType: result.layerType,
|
|
|
|
|
opacity: result.opacity,
|
|
|
|
|
source: new ol.source.XYZ({
|
|
|
|
|
crossOrigin: 'anonymous',
|
|
|
|
|
url: result.url,
|
|
|
|
|
// projection: result.projection
|
|
|
|
|
})
|
|
|
|
|
})
|
|
|
|
|
ZJMAP.addLayer(layer);
|
|
|
|
|
///tile/6/33543/47426
|
|
|
|
|
}
|
|
|
|
|
if (result.layerType == "GIS地图") {
|
|
|
|
|
var projection = ol.proj.get(result.projection);
|
|
|
|
|
var origin = [-400.0, 399.9999999999998];
|
|
|
|
|
var resolutions = [0.0027465820824835565,0.0013732910412417782,6.866455206208891E-4,3.4332276031044456E-4,1.7166138015522228E-4,8.583069007761114E-5,4.291534503880557E-5,2.1457672519402785E-5,1.0728836259701392E-5];
|
|
|
|
|
|
|
|
|
|
var fullExtent = [118.63622216442072, 30.12564516975147, 122.81217622965288, 32.74305227616479];
|
|
|
|
|
|
|
|
|
|
var tileGrid = new ol.tilegrid.TileGrid({
|
|
|
|
|
tileSize: 256,
|
|
|
|
|
origin: origin,
|
|
|
|
|
extent: fullExtent,
|
|
|
|
|
resolutions: resolutions
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var layer = new ol.layer.Tile({
|
|
|
|
|
title: result.title,
|
|
|
|
|
id: result.id,
|
|
|
|
|
type: result.type,
|
|
|
|
|
visible: result.visible,
|
|
|
|
|
layerType: result.layerType,
|
|
|
|
|
opacity: result.opacity,
|
|
|
|
|
source: new ol.source.XYZ({
|
|
|
|
|
tileGrid: tileGrid,
|
|
|
|
|
url: result.url,
|
|
|
|
|
projection: projection
|
|
|
|
|
})
|
|
|
|
|
})
|
|
|
|
|
ZJMAP.addLayer(layer);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
///tile/6/33543/47426
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
var layer = new ol.layer.Tile({
|
|
|
|
|
title: result.title,
|
|
|
|
|
id: result.id,
|
|
|
|
|
type: result.type,
|
|
|
|
|
visible: result.visible,
|
|
|
|
|
layerType: result.layerType,
|
|
|
|
|
opacity: result.opacity,
|
|
|
|
|
source: new ol.source.TileArcGISRest({
|
|
|
|
|
url: result.url,
|
|
|
|
|
projection: result.projection
|
|
|
|
|
}),
|
|
|
|
|
});
|
|
|
|
|
ZJMAP.addLayer(layer);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//选择取消图层
|
|
|
|
|
function checkLayers(id, bool) {
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var layers = ZJMAP.getLayers().getArray();
|
|
|
|
|
for (i = 0; i < layers.length; i++) {
|
|
|
|
|
if (layers[i].get("id") == id) {
|
|
|
|
|
if (bool) {
|
|
|
|
|
layers[i].setVisible(true);
|
|
|
|
|
} else {
|
|
|
|
|
layers[i].setVisible(false);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//基本信息查询展示 ，
|
|
|
|
|
function MapSearchShow(data, bool) {
|
|
|
|
|
vectorLayer.getSource().getSource().clear();
|
|
|
|
|
var features = [];
|
|
|
|
|
var format = new ol.format.WKT();
|
|
|
|
|
for (i = 0; i < data.length; i++) {
|
|
|
|
|
var feature = format.readFeature(data[i].geom, {});
|
|
|
|
|
features.push(feature);
|
|
|
|
|
}
|
|
|
|
|
vectorLayer.getSource().getSource().addFeatures(features);
|
|
|
|
|
if (bool) {
|
|
|
|
|
var extent = vectorLayer.getSource().getSource().getExtent();
|
|
|
|
|
ZJMAP.getView().fit(extent, {
|
|
|
|
|
duration: 1,
|
|
|
|
|
callback: null
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
//空间查询展示
|
|
|
|
|
function MapSearchShow2(data, bool) {
|
|
|
|
|
|
|
|
|
|
var features = [];
|
|
|
|
|
var format = new ol.format.WKT();
|
|
|
|
|
for (i = 0; i < data.length; i++) {
|
|
|
|
|
var feature = format.readFeature(data[i].geom, {});
|
|
|
|
|
features.push(feature);
|
|
|
|
|
}
|
|
|
|
|
vectorLayer.getSource().getSource().addFeatures(features);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function MapSearchShow3(data, bool) {
|
|
|
|
|
vectorLayer.getSource().getSource().clear();
|
|
|
|
|
vectorLayer3.getSource().getSource().clear();
|
|
|
|
|
|
|
|
|
|
console.log(data);
|
|
|
|
|
var features = [];
|
|
|
|
|
var rfeatures = [];
|
|
|
|
|
var format = new ol.format.WKT();
|
|
|
|
|
for (i = 0; i < data.length; i++) {
|
|
|
|
|
var feature = format.readFeature(data[i].geom, {});
|
|
|
|
|
if (data[i].layers == "road") {
|
|
|
|
|
features.push(feature);
|
|
|
|
|
} else {
|
|
|
|
|
rfeatures.push(feature);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
vectorLayer.getSource().getSource().addFeatures(rfeatures);
|
|
|
|
|
vectorLayer3.getSource().getSource().addFeatures(features);
|
|
|
|
|
|
|
|
|
|
if (bool) {
|
|
|
|
|
var extent = vectorLayer3.getSource().getSource().getExtent();
|
|
|
|
|
ZJMAP.getView().fit(extent, {
|
|
|
|
|
duration: 1,
|
|
|
|
|
callback: null
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//点击定位
|
|
|
|
|
function MapShowClick(geom, bool) {
|
|
|
|
|
vectorLayer2.getSource().getSource().clear();
|
|
|
|
|
var features = [];
|
|
|
|
|
var format = new ol.format.WKT();
|
|
|
|
|
for (i = 0; i < geom.length; i++) {
|
|
|
|
|
var feature = format.readFeature(geom[i], {});
|
|
|
|
|
features.push(feature);
|
|
|
|
|
}
|
|
|
|
|
vectorLayer2.getSource().getSource().addFeatures(features);
|
|
|
|
|
if (bool) {
|
|
|
|
|
var extent = vectorLayer2.getSource().getSource().getExtent();
|
|
|
|
|
ZJMAP.getView().fit(extent, {
|
|
|
|
|
duration: 1,
|
|
|
|
|
callback: null
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//获取Polygon
|
|
|
|
|
function GetPolygon(points) {
|
|
|
|
|
var polygon = "";
|
|
|
|
|
for (i = 0; i < points.length; i++) {
|
|
|
|
|
var poly = points[i];
|
|
|
|
|
if (i == 0) {
|
|
|
|
|
polygon += poly + " ";
|
|
|
|
|
} else {
|
|
|
|
|
if (i % 2 == 0) {
|
|
|
|
|
//双数
|
|
|
|
|
polygon += poly + " ";
|
|
|
|
|
} else {
|
|
|
|
|
polygon += poly + ","
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
polygon = polygon.substring(0, polygon.length - 1);
|
|
|
|
|
return polygon;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//空间查询-绘制双击结束
|
|
|
|
|
function addInteraction(value, id, type) {
|
|
|
|
|
if (draw) {
|
|
|
|
|
vectorLayer1.getSource().clear();
|
|
|
|
|
drawtype = "";
|
|
|
|
|
geomtype = "";
|
|
|
|
|
source = null;
|
|
|
|
|
//设置矢量图层的数据源为空
|
|
|
|
|
vector.setSource(source);
|
|
|
|
|
ZJMAP.removeInteraction(draw);
|
|
|
|
|
};
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//获取当前选择的绘图类型
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//如果当前选择的绘图类型不为"None"的话，则进行相应绘图操作
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//如果当前选择的绘图类型为"None"的话，则清空矢量数据源
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if (value !== 'None') {
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if (id == 2) {
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ClickMap = 2;
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drawtype = value;
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}
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else if (id == 3) {
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ClickMap = 3;
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drawtype = value;
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geomtype = type;
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} else {
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ClickMap = 0;
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}
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//如果当前的矢量数据源为空的话，则重新创建和设置数据源
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|
|
//因为当你选择的绘图类型为"None"时，会清空数据源
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|
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if (source == null) {
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source = new ol.source.Vector({ wrapX: false });
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|
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vector.setSource(source);
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}
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if (geomtype == "box") {
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//将交互绘图对象赋给draw对象
|
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|
|
//初始化交互绘图对象
|
|
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|
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draw = new ol.interaction.Draw({
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|
|
//数据源
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|
|
|
|
source: source,
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|
|
|
//绘制类型
|
|
|
|
|
type: value,
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|
|
geometryFunction: ol.interaction.Draw.createBox()
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});
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} else {
|
|
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|
|
draw = new ol.interaction.Draw({
|
|
|
|
|
//数据源
|
|
|
|
|
source: source,
|
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|
|
|
//绘制类型
|
|
|
|
|
type: value,
|
|
|
|
|
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|
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|
|
});
|
|
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|
|
}
|
|
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|
|
//将draw对象添加到map中，然后就可以进行图形绘制了
|
|
|
|
|
ZJMAP.addInteraction(draw);
|
|
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|
|
} else {
|
|
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|
|
//清空矢量数据源
|
|
|
|
|
source = null;
|
|
|
|
|
//设置矢量图层的数据源为空
|
|
|
|
|
vector.setSource(source);
|
|
|
|
|
ZJMAP.removeInteraction(draw);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//清空图层
|
|
|
|
|
function clearmap() {
|
|
|
|
|
ClickMap = 0;
|
|
|
|
|
if (draw) {
|
|
|
|
|
drawtype = "";
|
|
|
|
|
geomtype = "";
|
|
|
|
|
geomdraw = "";
|
|
|
|
|
source = null;
|
|
|
|
|
//设置矢量图层的数据源为空
|
|
|
|
|
vector.setSource(source);
|
|
|
|
|
ZJMAP.removeInteraction(draw);
|
|
|
|
|
};
|
|
|
|
|
vectorLayer1.getSource().clear();
|
|
|
|
|
vectorLayer.getSource().getSource().clear();
|
|
|
|
|
vectorLayer2.getSource().getSource().clear();
|
|
|
|
|
vectorLayer3.getSource().getSource().clear();
|
|
|
|
|
}
|
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