<template>
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<div class="trace-plot">
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<div class="filter-bar">
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<el-date-picker
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size="small"
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v-model="searchTime"
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@change="searchData"
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type="datetimerange"
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start-placeholder="开始日期"
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end-placeholder="结束日期"
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value-format="yyyy-MM-dd HH:mm:ss"
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:default-time="['00:00:00','23:59:59']"
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></el-date-picker>
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<el-button @click="searchData" size="small" type="primary" class="btn-search">查 询</el-button>
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</div>
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<!-- <p class="p-date" style="width:19%;vertical-align: top;">
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<el-date-picker
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size="mini"
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v-model="searchTime"
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@change="searchData"
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type="datetimerange"
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start-placeholder="开始日期"
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end-placeholder="结束日期"
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value-format="yyyy-MM-dd HH:mm:ss"
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:default-time="['00:00:00','23:59:59']"
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style="width:99%;min-width:200px"
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></el-date-picker>
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</p> -->
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<canvas ref="trackArea" width="960" height="540" :style="{backgroundImage:`url(${panoramaPath})`}"></canvas>
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</div>
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</template>
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<script>
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import { getSearchList } from '@/api/search';
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import { getPanoramaPic } from "@/api/panorama";
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export default {
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data () {
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return {
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panoramaPath:'',
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trackData: [],
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activeObjHashMap: {},
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actObj: {},
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searchTime: [
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this.$moment().format("YYYY-MM-DD 00:00:00"),
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this.$moment().format("YYYY-MM-DD 23:59:59")
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//this.$moment().format("YYYY-MM-DD HH:mm:ss")
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],
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timer: null,
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}
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},
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mounted () {
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this.searchData();
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this.getPanoramaPic();
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this.timer = setInterval(()=>{
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this.searchData();
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},7000);
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},
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beforeDestroy(){
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console.log('beforeDestroy')
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clearInterval(this.timer);
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},
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methods: {
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getPanoramaPic () {
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let _this = this;
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getPanoramaPic().then(res=>{
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_this.panoramaPath = res.data.panoramaPath
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})
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},
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drawTracePath () {
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//let canvas = document.querySelector('#trackArea');
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let canvas = this.$refs['trackArea'];
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let ctx = canvas.getContext('2d');
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ctx.clearRect(0,0,canvas.width,canvas.height);
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ctx.strokeStyle = 'yellow';
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ctx.fillStyle = 'aqua';
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//ctx.globalAlpha=0.5;
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ctx.lineWidth = 2;
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//ctx.lineJoin='round';
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ctx.lineCap = 'round';
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for (var target in this.actObj) {
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ctx.beginPath();
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ctx.fillStyle = `rgb(${Math.floor(Math.random() * 20 + 220)},${Math.floor(Math.random() * 35 + 200)},${Math.floor(Math.random() * 55 + 200)})`;
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ctx.strokeStyle = `rgb(${Math.floor(Math.random() * 20 + 220)},${Math.floor(Math.random() * 20 + 210)},${Math.floor(Math.random() * 55 + 200)})`;
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ctx.fillRect(this.actObj[target][0].globalCoordX, this.actObj[target][0].globalCoordY, 9, 9);
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ctx.moveTo(this.actObj[target][0].globalCoordX, this.actObj[target][0].globalCoordY);
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for (var i = 1; i < this.actObj[target].length; i++) {
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ctx.lineTo(this.actObj[target][i].globalCoordX, this.actObj[target][i].globalCoordY);
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ctx.fillRect(this.actObj[target][i].globalCoordX, this.actObj[target][i].globalCoordY, 9, 9);
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}
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ctx.stroke();
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}
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},
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searchData () {
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let _this = this;
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var param = {
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page: 1,
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size: 70,
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searchTime: this.searchTime,
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alarmlevel: [],
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inputValue: '',
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tabs: [],
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tasks: [],
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treeNodes: [],
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isAll: true
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};
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getSearchList(param).then(res => {
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let filterArr = [];
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res.data.datalist&&res.data.datalist.forEach(obj => {
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if (_this.activeObjHashMap[obj.activeObject.id] !== 1) {
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_this.activeObjHashMap[obj.activeObject.id] = 1
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filterArr.push(obj)
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}
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});
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filterArr.forEach(item => {
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item.activeObject.targetInfo.forEach(target => {
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if (target.targetType == 'UniquelID') {
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let attribute = JSON.parse(target.attribute)
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if (_this.actObj[target.targetId]) {
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_this.actObj[target.targetId].push({ globalCoordX: attribute.globalCoordX, globalCoordY: attribute.globalCoordY });
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} else {
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_this.actObj[target.targetId] = [{ globalCoordX: attribute.globalCoordX, globalCoordY: attribute.globalCoordY }];
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}
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}
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})
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});
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console.log(_this.actObj)
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_this.drawTracePath()
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})
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}
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}
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}
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</script>
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<style lang="scss">
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.trace-plot {
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.filter-bar{
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width: 960px;
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margin: 20px auto;
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display: flex;
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align-items: center;
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flex-direction: end;
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.btn-search{
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margin-left:20px;
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}
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}
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canvas {
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background: lightsteelblue;
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background-repeat: no-repeat;
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}
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}
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</style>
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