地图模式显示地块种养品种

xiebin

2022-08-25 a140d8c8fc7576c7b136b7df2ab9fcfcd1edfbd1

地图模式显示地块种养品种

 src/components/map/plotMap.vue

@@ -17,10 +17,16 @@

    data () {
        return {

            polyline: null,
        }
    },

    watch: {
        'polyline' (newObj, oldObj) {
            if (newObj && oldObj) {
              plotRegionLayer.removeOverlay(oldObj)
            }
        }
    },
    computed: {

    },
@@ -255,19 +261,23 @@
            const that = this
            const center = this.getCenter(positions)
            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 +290,50 @@

            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 +360,26 @@
            })
        },

        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 +454,12 @@
    z-index: 99;
    overflow: hidden;
}
.div-icon{
  background-color: transparent !important;
}
.strainImg{
  width: 80px;
  height: 80px;
  border-radius:50%;
}
</style>

 src/views/mapPattern/index.vue

@@ -325,7 +325,7 @@

        // 地块定位
        setCenter (item) {
            this.$refs.plotMap.setPlotCenter(item.landName)
            this.$refs.plotMap.setPlotCenter(item)
        },

        plotDetailsPopupShow (params) {