From 332cb84f4e7dad39dc4d7e8a2d2a0717dcf72588 Mon Sep 17 00:00:00 2001
From: guanqb <18720758508@163.com>
Date: Thu, 01 Sep 2022 11:57:23 +0800
Subject: [PATCH] 添加返回引导页
---
src/components/map/plotMap.vue | 128 +++++++++++++++++++++++++++++++++++++-----
1 files changed, 113 insertions(+), 15 deletions(-)
diff --git a/src/components/map/plotMap.vue b/src/components/map/plotMap.vue
index 94060dc..ec98f0f 100644
--- a/src/components/map/plotMap.vue
+++ b/src/components/map/plotMap.vue
@@ -5,10 +5,12 @@
</template>
<script>
+import NCregion from "@/assets/region"
var farmRegionLayer = null
var plotRegionLayer = null
var farmLogoLayer = null
+var regionPolyLineLayer = null
var addLayers = []
var addPlotLayers = []
@@ -17,10 +19,16 @@
data () {
return {
-
+ polyline: null,
}
},
-
+ watch: {
+ 'polyline' (newObj, oldObj) {
+ if (newObj && oldObj) {
+ plotRegionLayer.removeOverlay(oldObj)
+ }
+ }
+ },
computed: {
},
@@ -49,6 +57,9 @@
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({
@@ -217,8 +228,33 @@
}
global.DC.ready(initViewer)
+ 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]}, ${item[1]};`
+ })
+
+ // console.log(position, 565656)
+
+ const polyline = new global.DC.Polyline(position)
+ polyline.setStyle({
+ width: 4,
+ material: global.DC.Namespace.Cesium.Color.fromBytes(
+ 244, 157, 21,
+ 200
+ ),
+ clampToGround: true
+ })
+ regionPolyLineLayer.addOverlay(polyline)
+ },
addPolygon (positions, item) {
const that = this
@@ -254,20 +290,24 @@
addPlotPolygon (positions, item) {
const that = this
const center = this.getCenter(positions)
- if(item.strainUrl !=""){
+ if (item.strainUrl != "") {
+ const urls = item.strainUrl.split(',')
+ let imageStr = `<div class="farm-map-icon">`
+ urls.forEach(url => {
+ imageStr += `<img src="${url}" alt=""width="100px" height="100px" text-align="center" class="strainImg">`
+ })
+ imageStr += `</div>`
const divIcon = new global.DC.DivIcon(
- new global.DC.Position(center[0], center[1], 0),
- `
- <div class="farm-map-icon">
- <img src="${item.strainUrl}" alt=""width="50%" height="50%" text-align="center">
- </div>
- `
+ new global.DC.Position(center[0], center[1], 0), imageStr
)
+
divIcon.attrParams = item
farmLogoLayer.addOverlay(divIcon)
- divIcon.on(global.DC.MouseEventType.CLICK, (e) => {
- that.$parent.showDetailPopup(e.overlay.attrParams)
- })
+
+
+ // divIcon.on(global.DC.MouseEventType.CLICK, (e) => {
+ // that.$parent.showDetailPopup(e.overlay.attrParams)
+ // })
}
const polygon = new global.DC.Polygon(positions)
polygon.attrParams = item
@@ -280,12 +320,49 @@
polygon.on(global.DC.MouseEventType.CLICK, (e) => {
that.$parent.plotDetailsPopupShow(e.overlay.attrParams)
+ that.drawLandPolyLine(positions)
})
- console.log(item, 123)
plotRegionLayer.addOverlay(polygon)
addPlotLayers.push({ center, name: item.landName, id: item.id })
+ },
+ /**
+ * 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)
+ },
+ /**
+ * 将数据库保存值转换成Map使用坐标
+ * @param landRange 数据库的值
+ * @returns {*[]} Map使用坐标
+ */
+ setPositionByLandRange (landRange) {
+ if (landRange) {
+ landRange = landRange.replace(/POLYGON\(\(/g, '')
+ landRange = landRange.replace(/\)\)/g, '')
+
+ const arr = landRange.split(',')
+ var brr = []
+ arr.forEach(it => {
+ brr.push(it.split(' '))
+ })
+
+ return brr
+ }
+ return null
},
setCenter (name) {
@@ -312,13 +389,26 @@
})
},
- setPlotCenter (name) {
+ setPlotCenter (landObj) {
+ if (!landObj.landRange) {
+ this.$message({
+ message: '当前地块暂未绘制',
+ type: 'warning'
+ })
+ return
+ }
let center
addPlotLayers.forEach(item => {
- if (name == item.name) {
+ if (landObj.landName == item.name) {
center = item.center
}
})
+
+ // 根据坐标画线
+ const positions = this.setPositionByLandRange(landObj.landRange)
+ if (positions) {
+ this.drawLandPolyLine(positions)
+ }
global.viewer.camera.flyTo({
// 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
@@ -393,4 +483,12 @@
z-index: 99;
overflow: hidden;
}
+.div-icon {
+ background-color: transparent !important;
+}
+.strainImg {
+ width: 80px;
+ height: 80px;
+ border-radius: 50%;
+}
</style>
--
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