From 082613d446e29e4ec1c16bfaa52345106a498b23 Mon Sep 17 00:00:00 2001
From: guoshilong <123456>
Date: Tue, 08 Nov 2022 09:03:49 +0800
Subject: [PATCH] 农事操作隐藏后四个，地图模式2d改为3d
---
src/components/map/plotMap.vue | 239 ++++++++++++++++++++++++++++++++++++++++-------------------
1 files changed, 162 insertions(+), 77 deletions(-)
diff --git a/src/components/map/plotMap.vue b/src/components/map/plotMap.vue
index a99cec7..d2134de 100644
--- a/src/components/map/plotMap.vue
+++ b/src/components/map/plotMap.vue
@@ -5,10 +5,16 @@
</template>
<script>
+import NCregion from "@/assets/region"
+import { glob } from "glob"
+import {getDetail } from "@/api/farm/farm"
+import { mapGetters } from "vuex"
+import * as turf from '@turf/turf'
var farmRegionLayer = null
var plotRegionLayer = null
var farmLogoLayer = null
+var regionPolyLineLayer = null
var addLayers = []
var addPlotLayers = []
@@ -18,24 +24,25 @@
data () {
return {
polyline: null,
+ farm:{},
}
},
watch: {
'polyline' (newObj, oldObj) {
if (newObj && oldObj) {
- plotRegionLayer.removeOverlay(oldObj)
+ plotRegionLayer.removeOverlay(oldObj)
}
}
},
computed: {
-
+ ...mapGetters(["$farmId"]),
},
mounted () {
if (global.viewer != null) {
global.viewer = null
}
- function initViewer () {
+ function initViewer (lat,lon) {
global.viewer = new global.DC.Viewer('viewer-container', {
contextOptions: {
webgl: {
@@ -44,7 +51,6 @@
preserveDrawingBuffer: true
}
},
- sceneMode: 2
})
farmRegionLayer = new global.DC.VectorLayer('farmRegionLayer')
@@ -55,6 +61,9 @@
farmLogoLayer = new global.DC.HtmlLayer('farmLogoLayer')
global.viewer.addLayer(farmLogoLayer)
+ // 南城县边界数据
+ regionPolyLineLayer = new global.DC.VectorLayer('regionPolyLineLayer')
+ global.viewer.addLayer(regionPolyLineLayer)
if (global.DC.Namespace.Cesium.FeatureDetection.supportsImageRenderingPixelated()) { // 判断是否支持图像渲染像素化处理
global.viewer.setOptions({
@@ -203,12 +212,11 @@
// maximumLevel: 18
// })
// )
-
global.viewer.camera.setView({
// Cesium的坐标是以地心为原点，一向指向南美洲，一向指向亚洲，一向指向北极州
// fromDegrees()方法，将经纬度和高程转换为世界坐标
destination: global.DC.Namespace.Cesium.Cartesian3.fromDegrees(
- 116.56705776, 27.42386903, 1800.0
+ lon, lat, 1800.0
),
orientation: {
// 指向
@@ -222,9 +230,43 @@
// global.viewer.locationBar.enable = true
}
- global.DC.ready(initViewer)
+ getDetail(this.$farmId).then(res=>{
+ this.farm.latitude = res.data.data.latitude
+ this.farm.longitude = res.data.data.longitude
+ // global.DC.ready(initViewer(this.farm.latitude,this.farm.longitude))
+
+ global.DC.ready(() => {
+ initViewer(this.farm.latitude,this.farm.longitude)
+ })
+
+ this.addRegionPolyLine(NCregion)
+ })
},
methods: {
+ /**
+ * 添加南城县边界的数据
+ * @param {string} url arcgis服务地址
+ */
+ addRegionPolyLine (regionJSON) {
+ let position = ''
+
+ regionJSON.features[0].geometry.rings[0].forEach(item => {
+ position += `${item[0]}, ${item[1]};`
+ })
+
+ // console.log(position, 565656)
+
+ const polyline = new global.DC.Polyline(position)
+ polyline.setStyle({
+ width: 4,
+ material: global.DC.Namespace.Cesium.Color.fromBytes(
+ 244, 157, 21,
+ 200
+ ),
+ clampToGround: true
+ })
+ regionPolyLineLayer.addOverlay(polyline)
+ },
addPolygon (positions, item) {
const that = this
@@ -260,60 +302,85 @@
addPlotPolygon (positions, item) {
const that = this
const center = this.getCenter(positions)
- if(item.strainUrl !=""){
+ if (item.strainUrl != "") {
const urls = item.strainUrl.split(',')
- let imageStr = `<div class="farm-map-icon">`;
+ let imageStr = `<div class="farm-map-icon">`
+ var i = 0;
+ //billboard image可以添加canvas
+ // const canvas = document.createElement('canvas');
+ // var ctx=c.getContext("2d");
urls.forEach(url => {
- imageStr += `<img src="${url}" alt=""width="100px" height="100px" text-align="center" class="strainImg">`
+ // imageStr += `<img src="${url}" alt=""width="100px" height="100px" text-align="center" class="strainImg">`
+ // imageStr += `<img src="${url}" alt=""width="50%" height="auto" text-align="center" class="strainImg">`
+ global.viewer.entities.add({
+ position: global.DC.Namespace.Cesium.Cartesian3.fromDegrees(center[0]-(i*0.002) + (i*0.00120), center[1]),
+ billboard: {
+ image: url, // default: undefined
+ scaleByDistance: new global.DC.Namespace.Cesium.NearFarScalar(0, 1.5, 50000, 0.3),
+ width:50,
+ height:50,
+ },
+ })
+ i++;
+
})
- imageStr += `</div>`
- const divIcon = new global.DC.DivIcon(
- new global.DC.Position(center[0], center[1], 0),imageStr
- )
-
- divIcon.attrParams = item
- farmLogoLayer.addOverlay(divIcon)
-
-
- // divIcon.on(global.DC.MouseEventType.CLICK, (e) => {
- // that.$parent.showDetailPopup(e.overlay.attrParams)
+ // imageStr += `</div>`
+ // const divIcon = new global.DC.DivIcon(
+ // new global.DC.Position(center[0], center[1], 0), imageStr
+ // )
+ // divIcon.attrParams = item
+ // divIcon.setStyle({
+ // className:"ttttttt",
+ // scaleByDistance:new global.DC.Namespace.Cesium.NearFarScalar(0, 2, 50000, 0.5),
+ // // scaleByDistance:{
+ // // near: 0, //最近距离
+ // // nearValue: 0.8, //最近距离值
+ // // far:17118300, //最远距离值
+ // // farValue: 0.5 //最远距离值
+ // // },
+ // // distanceDisplayCondition:{
+ // // near:0,
+ // // far:17118300
+ // // }
// })
+ // farmLogoLayer.addOverlay(divIcon)
}
- const polygon = new global.DC.Polygon(positions)
- polygon.attrParams = item
- polygon.setStyle({
- material: global.DC.Namespace.Cesium.Color.fromBytes(
- 129, 255, 84,
- 200
- )
- })
+ if(positions){
+ const polygon = new global.DC.Polygon(positions)
+ polygon.attrParams = item
+ polygon.setStyle({
+ material: global.DC.Namespace.Cesium.Color.fromBytes(
+ 129, 255, 84,
+ 200
+ )
+ })
- polygon.on(global.DC.MouseEventType.CLICK, (e) => {
- that.$parent.plotDetailsPopupShow(e.overlay.attrParams)
- that.drawLandPolyLine(positions)
- })
+ polygon.on(global.DC.MouseEventType.CLICK, (e) => {
+ that.$parent.plotDetailsPopupShow(e.overlay.attrParams)
+ that.drawLandPolyLine(positions)
+ })
- console.log(item, 123)
- plotRegionLayer.addOverlay(polygon)
- addPlotLayers.push({ center, name: item.landName, id: item.id })
+ plotRegionLayer.addOverlay(polygon)
+ addPlotLayers.push({ center, name: item.landName, id: item.id })
+ }
},
/**
* 地块画线
* @param positions
*/
drawLandPolyLine (positions) {
- // 画线
- this.polyline = new global.DC.Polyline(positions)
- this.polyline.setStyle({
- width: 4,
- material: global.DC.Namespace.Cesium.Color.fromBytes(
- 200, 255, 255,
- 200
- ),
- clampToGround: true
- })
- plotRegionLayer.addOverlay(this.polyline)
+ // 画线
+ this.polyline = new global.DC.Polyline(positions)
+ this.polyline.setStyle({
+ width: 4,
+ material: global.DC.Namespace.Cesium.Color.fromBytes(
+ 200, 255, 255,
+ 200
+ ),
+ clampToGround: true
+ })
+ plotRegionLayer.addOverlay(this.polyline)
},
/**
* 将数据库保存值转换成Map使用坐标
@@ -328,7 +395,7 @@
const arr = landRange.split(',')
var brr = []
arr.forEach(it => {
- brr.push(it.split(' '))
+ brr.push(it.split(' '))
})
return brr
@@ -363,8 +430,8 @@
setPlotCenter (landObj) {
if (!landObj.landRange) {
this.$message({
- message: '当前地块暂未绘制',
- type: 'warning'
+ message: '当前地块暂未绘制',
+ type: 'warning'
})
return
}
@@ -377,6 +444,7 @@
// 根据坐标画线
const positions = this.setPositionByLandRange(landObj.landRange)
+ console.log(positions,123455555)
if (positions) {
this.drawLandPolyLine(positions)
}
@@ -413,28 +481,45 @@
// 经纬度测算中心位置
getCenter (arr) {
+
+ // if (arr.length) {
+ // const lon = []
+ // const lat = []
+ // const poly = []
+ // for (let i = 0, len = arr.length; i < len; i++) {
+ // lon.push(arr[i][0])
+ // lat.push(arr[i][1])
+ // }
+ // for (let i = 0, len = lon.length; i < len; i++) {
+ // poly.push({
+ // x: parseFloat(lon[i]),
+ // y: parseFloat(lat[i]),
+ // z: 0
+ // })
+ // }
+ // const sortedLongitudeArray = poly.map(item => item.x).sort()
+ // const sortedLatitudeArray = poly.map(item => item.y).sort()
+ // const centerLongitude = ((parseFloat(sortedLongitudeArray[0]) + parseFloat(sortedLongitudeArray[sortedLongitudeArray.length - 1])) / 2).toFixed(14)
+ // const centerLatitude = ((parseFloat(sortedLatitudeArray[0]) + parseFloat(sortedLatitudeArray[sortedLatitudeArray.length - 1])) / 2).toFixed(14)
+ // console.log("经度",centerLongitude, "纬度",centerLatitude)
+ // centerLonLat = [Number(centerLongitude), Number(centerLatitude)]
+ // console.log("中心",centerLonLat)
+ // }
let centerLonLat = []
- if (arr.length) {
- const lon = []
- const lat = []
- const poly = []
- for (let i = 0, len = arr.length; i < len; i++) {
- lon.push(arr[i][0])
- lat.push(arr[i][1])
- }
- for (let i = 0, len = lon.length; i < len; i++) {
- poly.push({
- x: parseFloat(lon[i]),
- y: parseFloat(lat[i]),
- z: 0
- })
- }
- const sortedLongitudeArray = poly.map(item => item.x).sort()
- const sortedLatitudeArray = poly.map(item => item.y).sort()
- const centerLongitude = ((parseFloat(sortedLongitudeArray[0]) + parseFloat(sortedLongitudeArray[sortedLongitudeArray.length - 1])) / 2).toFixed(14)
- const centerLatitude = ((parseFloat(sortedLatitudeArray[0]) + parseFloat(sortedLatitudeArray[sortedLatitudeArray.length - 1])) / 2).toFixed(14)
- console.log(centerLongitude, centerLatitude)
- centerLonLat = [Number(centerLongitude), Number(centerLatitude)]
+ if(arr.length >= 3 ){
+ var positionArr = []
+ arr.forEach(e=>{
+ // e = new global.DC.Namespace.Cesium.Cartesian3(e[0]-0, e[1]-0, 0)
+ e[0] = e[0]-0
+ e[1] = e[1]-0
+ positionArr.push(e)
+ })
+ positionArr.push(arr[0])
+ var positionTurf = [positionArr]
+ var polygon = turf.polygon(positionTurf);
+ var centroid = turf.centroid(polygon);
+
+ centerLonLat = [centroid.geometry.coordinates[0],centroid.geometry.coordinates[1]]
}
return centerLonLat
}
@@ -454,12 +539,12 @@
z-index: 99;
overflow: hidden;
}
-.div-icon{
- background-color: transparent !important;
+.div-icon {
+ background-color: transparent !important;
}
-.strainImg{
- width: 80px;
- height: 80px;
- border-radius:50%;
+.strainImg {
+ width: 80px;
+ height: 80px;
+ border-radius: 50%;
}
</style>
--
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