热力图

shuishen

2022-03-19 884c5978fed0eea6da626ef9d5ec0f2ee0381d80

热力图

 src/components/map/components/dimension.vue

@@ -16,6 +16,14 @@
            @click="locationSAT"
        >科技</el-button>

        <el-button
            v-show="btnGroupShow"
            size="mini"
            class="sat-tc"
            type="primary"
            @click="locationTC"
        >热力图</el-button>

        <el-radio-group v-model="dimensionValue" size="medium" @change="dimensionChange">
            <el-radio-button label="三 维"></el-radio-button>
            <el-radio-button label="真三维"></el-radio-button>
@@ -46,6 +54,7 @@

let layerSat = null
let layerSATtwo = null
let tcLayer = null

const wallLayer = null

@@ -831,10 +840,41 @@
            global.viewer.flyToPosition('121.4941629,31.2091462,1859.56,0,-28.71')
        },

        locationTC () {
            global.viewer.flyToPosition('120.670183527,31.348282115,109658.22,0,-89.90659095062371')
        },

        generatePosition (num) {
            const list = []
            for (let i = 0; i < num; i++) {
                const lng = 120.38105869 + Math.random() * 0.5
                const lat = 31.10115627 + Math.random() * 0.5
                list.push(new global.DC.Position(lng, lat))
            }
            return list
        },

        removeTC () {
            global.viewer.removeLayer(tcLayer)
            tcLayer = null
        },

        createTC () {
            tcLayer = new global.DC.HeatLayer('tcLayer', {
                useGround: true,
                radius: 40
            })
            global.viewer.addLayer(tcLayer)
            const positions = this.generatePosition(3000)
            tcLayer.setPositions(positions)
        },

        // 科技感删除
        removeSAT () {
            global.viewer.remove(layerSat)
            global.viewer.remove(layerSATtwo)
            layerSat = null
            layerSATtwo = null
        },

        // 科技感添加
@@ -903,6 +943,7 @@
            if (that.dimensionValue == '真三维') {
                that.btnGroupShow = true
                that.createSAT()
                that.createTC()
                global.viewer.off(global.DC.MouseEventType.MOUSE_MOVE, that.mouseMoveEvent)
                global.viewer.off(global.DC.SceneEventType.CAMERA_CHANGED, that.mapCameraEvent)
                that.removeLayers()
@@ -953,6 +994,7 @@
            } else {
                that.btnGroupShow = false
                that.removeSAT()
                that.removeTC()
                global.viewer.on(global.DC.MouseEventType.MOUSE_MOVE, that.mouseMoveEvent)
                global.viewer.on(global.DC.SceneEventType.CAMERA_CHANGED, that.mapCameraEvent)
                tileset.off(global.DC.MouseEventType.CLICK, that.tilesetClick)
@@ -1021,4 +1063,11 @@
    right: 75px;
    z-index: 99;
}

.sat-tc {
    position: fixed;
    top: 66px;
    right: 141px;
    z-index: 99;
}
</style>