<!--
* 1、地图分屏效果
* @Author: jiangbotao
* @Date: 2019-12-03 22:52:56
* @LastEditors: jiangbotao
* @LastEditTime: 2019-12-07 23:25:28
* @FilePath: \superglobevue\src\components\viewer.vue
-->
<template>
<div>
<div id="cesiumContainer" v-bind:style="styleObject"></div>
<div id='loadingbar' class="spinner">
<div class="spinner-container container1">
<div class="circle1"></div>
<div class="circle2"></div>
<div class="circle3"></div>
<div class="circle4"></div>
</div>
<div class="spinner-container container2">
<div class="circle1"></div>
<div class="circle2"></div>
<div class="circle3"></div>
<div class="circle4"></div>
</div>
<div class="spinner-container container3">
<div class="circle1"></div>
<div class="circle2"></div>
<div class="circle3"></div>
<div class="circle4"></div>
</div>
</div>
<div id="toolbar" class="param-container tool-bar">
<div>
<button id="search" >查询</button>
</div>
</div>
</div>
</template>
<script>
import URL_CONFIG from "./../config/urlConfig.vue";
const Cesium = window.Cesium;
const SuperMap = window.SuperMap;
export default {
data: function() {
return {
styleObject: {
width: "100%",
position: "absolute",
top: "0px",
bottom: "0px",
left: "0px",
backgroundColor: "#000000"
},
smviewer: {}
};
},
mounted: function() {
var __this = this;
__this.viewer = new Cesium.Viewer('cesiumContainer', { animation: true });
var scene = __this.viewer.scene;
var widget = __this.viewer.cesiumWidget;
// 隐藏logo
$(".cesium-widget-credits")[0].style.visibility = "hidden";
$(".cesium-viewer-animationContainer")[0].style.visibility="hidden";
// 隐藏导航工具
// $(".cesium-viewer-navigationContainer")[0].style.visibility="hidden";
// 添加OSM地图
let osm = Cesium.createOpenStreetMapImageryProvider({
url: "https://tile-a.openstreetmap.fr/hot",
fileExtension:"png"
});
__this.viewer.imageryLayers.addImageryProvider(osm);
try {
var groundPromise = scene.addS3MTilesLayerByScp(URL_CONFIG.SCP_CBD_GROUND1, {
name: 'ground'
});
var buildPromise = scene.addS3MTilesLayerByScp(URL_CONFIG.SCP_CBD_BUILD, {
name: 'build'
});
Cesium.when([groundPromise, buildPromise], function(layers) {
scene.camera.setView({
destination : Cesium.Cartesian3.fromDegrees(116.4566, 39.9149, 5323.445971240632),
orientation : {
heading : 3.1612,
pitch : -1.5188,
roll : 6.283185307179563
}
});
var positions = null;
// 绘制面
var handlerPolygon = new Cesium.DrawHandler(__this.viewer, Cesium.DrawMode.Polygon, 0);
handlerPolygon.drawEvt.addEventListener(function(polygon){
var points = polygon.object.positions;
var arr = [];
if(points && points instanceof Array && points.length >= 3){
for(var i = 0, j = points.length; i < j; i++){
var point = __this.convertPoint(points[i]);
if(point){
arr.push(point);
}
}
}
var linearRing = new SuperMap.Geometry.LinearRing(arr);
var searchPolygon = new SuperMap.Geometry.Polygon(linearRing);
query(searchPolygon);
});
$("#search").on("click", function(){
handlerPolygon.activeEvt.addEventListener(function(isActive){
if(isActive === true){
__this.viewer.enableCursorStyle = false;
__this.viewer._element.style.cursor = '';
$('body').removeClass('drawCur').addClass('drawCur');
}else{
__this.viewer.enableCursorStyle = true;
$('body').removeClass('drawCur');
}
});
handlerPolygon && handlerPolygon.deactivate();
handlerPolygon && handlerPolygon.activate();
});
var IDs=[];
function processCompleted(queryEventArgs){
var selectedFeatures = queryEventArgs.originResult.features;
var color;
IDs=[];
__this.viewer.entities.removeAll();
for(var i = 0; i < selectedFeatures.length; i++){
var value = selectedFeatures[i].fieldValues["0"];
var feature = selectedFeatures[i];
for(var j = 0; j < feature.fieldNames.length; j++){
var index = j.toString();
if(j === 0){
var des = '<table class="cesium-infoBox-defaultTable"><tbody>' + '<tr><th>' + selectedFeatures[i].fieldNames["0"] + '</th><td>' + selectedFeatures[i].fieldValues["0"] + '</td></tr>';
}else if(j === feature.fieldNames.length - 1){
des += '<tr><th>' + selectedFeatures[i].fieldNames[index] + '</th><td>' + selectedFeatures[i].fieldValues[index] + '</td></tr>' + "</tbody></table>";
}else{
des += '<tr><th>' + selectedFeatures[i].fieldNames[index] + '</th><td>' + selectedFeatures[i].fieldValues[index] + '</td></tr>';
}
}
__this.viewer.entities.add({
position : Cesium.Cartesian3.fromDegrees(parseFloat(selectedFeatures[i].fieldValues["12"]), parseFloat(selectedFeatures[i].fieldValues["13"]), parseFloat(selectedFeatures[i].fieldValues["16"])),
billboard :{
image : './images/location4.png',
width:30,
height:40,
},
name : selectedFeatures[i].fieldValues["11"],
description: des
});
IDs.push(parseInt(value)+11);
}
var buildingLayer = scene.layers.find("Building@CBD");
if(IDs.length>0){
// buildingLayer.setSelection(IDs);
}
}
function query(drawGeometryArgs){
var getFeaturesByGeometryParameters, getFeaturesByGeometryService;
getFeaturesByGeometryParameters = new SuperMap.REST.GetFeaturesByGeometryParameters({
datasetNames: ["二维数据:building"],
toIndex:-1,
spatialQueryMode:SuperMap.REST.SpatialQueryMode.CONTAIN,
geometry: drawGeometryArgs
});
var url = 'http://www.supermapol.com/realspace/services/data-cbd/rest/data';
getFeaturesByGeometryService = new SuperMap.REST.GetFeaturesByGeometryService(url, {
eventListeners: {
"processCompleted": processCompleted,
"processFailed": processFailed
}
});
getFeaturesByGeometryService.processAsync(getFeaturesByGeometryParameters);
}
function processFailed(e) {
alert(e.error.errorMsg);
}
}, function() {
var title = '加载SCP失败，请检查网络连接状态或者url地址是否正确？';
widget.showErrorPanel(title, undefined, e);
});
} catch (e) {
if (widget._showRenderLoopErrors) {
var title = '渲染时发生错误，已停止渲染。';
widget.showErrorPanel(title, undefined, e);
}
}
$("#loadingbar").remove();
},
methods:{
convertPoint : function(point){
var lonlatPoint = Cesium.Cartographic.fromCartesian(point);
var x = Cesium.Math.toDegrees(lonlatPoint.longitude);
var y = Cesium.Math.toDegrees(lonlatPoint.latitude);
if(x && y){
return new SuperMap.Geometry.Point(x, y);
}
return undefined;
}
}
};
</script>
<style>
.sm-compass {
pointer-events: auto;
position: absolute;
right: 10px;
top: 10px;
width: 128px;
height: 128px;
overflow: hidden;
}
.sm-zoom {
top: 130px;
}
.drawCur{
cursor: url(/images/cur/draw.cur), auto;
}
.cesium-infoBox{
top: 20;
left: 0;
transition: opacity 0.2s;
}
</style>