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2025-07-16 19:49:47 +08:00
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src/components/Map/GdMap/index.vue Normal file
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<template>
<div :id="mapid" style="width: 100%; height: 100%;background-color: aliceblue;"></div>
<div class="changeMap_box" v-if="props.isShow">
<el-switch v-model="conditionRoute" @change="handleSwitch" active-text="打开路况" inactive-text="关闭路况" style="--el-switch-color:#13ce66;--el-switch-off-color:#ff4949;" />
<!-- <el-carousel type="card" height="75px" :autoplay="false" indicator-position="none" :initial-index="3" @change="onMapImageChange">
<el-carousel-item>
<div class="mapImageItem">
<img :src="require('@/assets/images/slt.jpg')" alt="" />
<div>栅格浅色</div>
</div>
</el-carousel-item>
<el-carousel-item>
<div class="mapImageItem">
<img :src="require('@/assets/images/yxt.jpg')" alt="" />
<div>影像图</div>
</div>
</el-carousel-item>
<el-carousel-item>
<div class="mapImageItem">
<img :src="require('@/assets/images/yst.jpg')" alt="" />
<div>栅格深色</div>
</div>
</el-carousel-item>
<el-carousel-item>
<div class="mapImageItem">
<img :src="require('@/assets/images/shy.png')" alt="" />
<div>三合一</div>
</div>
</el-carousel-item>
</el-carousel> -->
<!-- 地图缩放 -->
<div class="zoomTargetBox">
<el-input-number :min="7" :max="18" v-model="zoomTarget" :step="1" step-strictly @change="handleZoom">
</el-input-number>
</div>
</div>
</template>
<script setup>
import { ref, onMounted, onUnmounted, defineProps, nextTick } from "vue";
import { MapUtil } from "./mapUtil";
import emitter from "@/utils/eventBus.js";
import { getItem } from "@/utils/storage";
const conditionRoute = ref(true); //路况
const mMap = ref(null); //地图对象
const mapUtil = ref(null); //地图工具对象
const zoomTarget = ref(6);
const props = defineProps({
mapid: {
type: String,
default: "mapDiv"
},
//是否显示可以切换地图底图
isShow: {
type: Boolean,
default: false
},
//是否显示实时路况
isShowMvt: {
type: Boolean,
default: false
},
//是否显示地图层级
isShowZoom: {
type: Boolean,
default: false
},
//是否显示绘制控件
isShowDraw: {
type: Boolean,
default: false
}
});
try {
const userInfo = getItem("deptId")[0].deptCode;
} catch (error) {}
let map;
let mapLayer;
let mapLayer1;
onMounted(() => {
emitter.on("followUp", (res) => {
let box = document.getElementsByClassName("changeMap_box");
if (!box) return;
box[0].style.right = !res ? "4px" : "446px";
box[0].style.transition = "0.5s";
});
map = new EliMap({
id: props.mapid,
crs: "EPSG:4490",
style: {
glyphs: "./fonts/{fontstack}/{range}.pbf",
center: [104.75433600759237, 31.458009915910402],
zoom: 10
},
minZoom: 7,
maxZoom: 18,
transformRequest: (url) => {
if (url.indexOf("TileMatrix=") != -1) {
const arr = url.split("TileMatrix=");
const arr1 = arr[1].split("&");
const nurl = `${arr[0]}&TileMatrix=${Number(arr1[0])}&${arr1[1]}&${
arr1[2]
}`;
return {
url: nurl,
headers: {
"Content-Type": "image/png;charset=utf-8",
userToken: JSON.parse(window.localStorage.GdToken).userToken,
appToken: JSON.parse(window.localStorage.GdToken).appToken,
host: "152.9.14.26",
"authentication-code": "1edce2b3-bcd7-49da-939f-c4328c59281c"
}
};
} else {
if (url.indexOf("restcloud") != -1) {
return {
url: url,
headers: {
"Content-Type": "application/x-protobuf",
userToken: JSON.parse(window.localStorage.GdToken).userToken,
appToken: JSON.parse(window.localStorage.GdToken).appToken,
host: "152.9.14.26",
"authentication-code": "69e3a21f-befc-4458-881c-f5f685de2a1b"
}
};
}
}
}
});
window.map = map;
let layer;
// 路况
const add = () => {
layer = map.addMvtLayer({
url: window.location.origin + "/restcloud/pgis/api/mvt/road/condition/{z}/{x}/{y}",
sourceLayer: "mvt",
layer: "line",
style: {
paint: {
// state:道路路段交通情况（1畅通 2缓慢 3拥堵 4极度拥堵 5无数据）
"line-color": [
"match",
["get", "state"],
1,
"#53FF2B",
2,
"#FFEA47",
3,
"#FF5627",
4,
"#FF1200",
5,
"#999999",
"#53FF2B"
],
"line-width": 3
},
layout: {
"line-join": "miter",
"line-cap": "round"
}
}
});
};
map.mapboxGLMap.on("load", () => {
map.addWMTSLayer(
window.location.origin + "/restcloud/pgis/api/map/sl",
{
layer: "scmap",
style: "default",
tilematrixset: "ChinaPublicServicesCGCS2000_snzsllayers",
Service: "WMTS",
Request: "GetTile",
Version: "1.0.0",
Format: "image/png",
TileMatrix: "{z}",
TileRow: "{y}",
TileCol: "{x}"
},
{
tileSize: 300
}
);
add();
zoomTarget.value = map.mapboxGLMap.getZoom();
});
mapUtil.value = new MapUtil(map);
mapUtil.value.Drawplot(); //初始化加载绘制工具
// 设置地图中心点及图层
emitter.on("setMapCenter", (res) => {
mapUtil.value.setMapCenter(res.location, res.zoomLevel);
});
emitter.on("removePlot", (flag) => {
mapUtil.value.removePlot(flag);
});
emitter.on("removeAll", (flag) => {
mapUtil.value.removeAll(flag);
});
// 撒点
emitter.on("addPointArea", (obj) => {
mapUtil.value.makerSki(obj);
});
// 鼠标滑过提示文字的点位
emitter.on("showPoint", (obj) => {
mapUtil.value.showPoint(obj);
});
// 清除覆盖物
emitter.on("deletePointArea", (res) => {
mapUtil.value.removeElement(res);
});
// 清除某个覆盖物的单个
emitter.on("deletePointAreaOne", (obj) => {
mapUtil.value.removeElementOne(obj.flag, obj.id);
});
// 清除某个覆盖物的单个
emitter.on("showSquire", (obj) => {
mapUtil.value.zdySquire(obj);
});
// 绘制图形 - 回显区域
emitter.on("drawShape", (res) => {
mapUtil.value.plot(res, resFun);
});
emitter.on("removeEara", (flag) => {
mapUtil.value.removeEara(flag);
});
// 回显图形
emitter.on("echoPlane", (res) => {
mapUtil.value.echoPlane(res);
});
//移除绘制区域
emitter.on("removeEara", (flag) => {
mapUtil.value.removeEara(flag);
});
// 回显线
emitter.on("echoLine", (res) => {
mapUtil.value.createLine(res, res.flag);
});
//创建边界面（geojson）
emitter.on("setBoundarys", (res) => {
mapUtil.value.createBoundarys(res);
});
// 移除边界
emitter.on("removeBj", (res) => {
mapUtil.value.removeBj(res);
});
// 轨迹回放
emitter.on("drawLineAnimation", (res) => {
mapUtil.value.displayLineAnimation(res);
});
// 聚合撒点
emitter.on("addPoint", (obj) => {
mapUtil.value.aggregateScatteringPoint(obj);
});
// 热力图显示
emitter.on("thermodynamicChart", (res) => {
mapUtil.value.showHeatDrawing(res);
});
// 扩散圆
emitter.on("diffusionCircle", (res) => {
mapUtil.value.diffusionCircle(res);
});
// 展示盘曲
emitter.on("showGapText", (obj) => {
mapUtil.value.gapText(obj);
});
// 获取当前地图中心点
emitter.on("getCurrentCenter", (res) => {
let centerPoint = map.mapboxGLMap.getCenter();
let coords = [centerPoint.lng, centerPoint.lat];
emitter.emit("getcentercoord", coords);
});
});
//切换地图底图
const onMapImageChange = (val) => {
//清除已经存在胡地图图层
if (map.mapboxGLMap.getLayer("SGQS_ID"))
map.mapboxGLMap.removeLayer("SGQS_ID");
if (map.mapboxGLMap.getLayer("YX_ID")) map.mapboxGLMap.removeLayer("YX_ID");
if (map.mapboxGLMap.getLayer("SGSG_ID"))
map.mapboxGLMap.removeLayer("SGSG_ID");
if (map.mapboxGLMap.getLayer("TDT_TITLE_ID"))
map.mapboxGLMap.removeLayer("TDT_TITLE_ID");
if (map.mapboxGLMap.getLayer("TDT_ROAD_ID"))
map.mapboxGLMap.removeLayer("TDT_ROAD_ID");
if (map.mapboxGLMap.getLayer("TDT_POI_ID"))
map.mapboxGLMap.removeLayer("TDT_POI_ID");
//设置图层
switch (val) {
case 0:
mapSetLayer("SGQS_ID", "SGQS");
break;
case 1:
mapSetLayer("YX_ID", "YX");
break;
case 2:
mapSetLayer("SGSG_ID", "SGSG");
break;
case 3:
mapSetLayer("TDT_TITLE_ID", "TDT_TITLE_SOURCES");
mapSetLayer("TDT_ROAD_ID", "TDT_ROAD_SOURCES");
mapSetLayer("TDT_POI_ID", "TDT_POI_SOURCES");
break;
}
if (map.mapboxGLMap.getLayer("realTimeTrafficlevelOne"))
map.mapboxGLMap.moveLayer("realTimeTrafficlevelOne");
if (map.mapboxGLMap.getLayer("map_id")) map.mapboxGLMap.moveLayer("map_id");
if (map.mapboxGLMap.getLayer("map_ids")) map.mapboxGLMap.moveLayer("map_ids");
};
//设置图层函数
const mapSetLayer = (id, source) => {
map.mapboxGLMap.addLayer({ id, type: "raster", source });
};
//获取地图绘制的数据
const resFun = (coord, type, flag, data) => {
emitter.emit("coordString", {
coord: coord,
type: type,
flag: flag,
data: data
});
};
// 地图层级
const handleZoom = (val) => {
map.mapboxGLMap.setZoom(val);
};
// 是否打开或者关闭路况
const handleSwitch = (val) => {
if (val) {
// 打开
} else {
// 关闭
}
};
onUnmounted(() => {
emitter.off("removePlot");
emitter.off("setMapCenter");
emitter.off("addPointArea");
emitter.off("showPoint");
emitter.off("deletePointArea");
emitter.off("deletePointAreaOne");
emitter.off("drawShape");
emitter.off("echoPlane");
emitter.off("removeEara");
emitter.off("echoLine");
emitter.off("addPoint");
emitter.off("thermodynamicChart");
emitter.off("drawLineAnimation");
emitter.off("aggregateScatteringPoint");
emitter.off("hotmap");
emitter.off("setBoundarys");
emitter.off("diffusionCircle");
emitter.off("SsCircle");
emitter.off("ClearssCircle");
});
</script>
<style lang="scss" scoped>
.map {
width: 100%;
height: 100%;
}
.changeMap_box {
position: absolute;
right: 448px;
bottom: 4px;
z-index: 9;
.mapImageItem {
border: 1px solid #08aae8;
background: rgb(9, 26, 70);
& > img {
width: 100%;
height: 50px;
}
& > div {
text-align: center;
position: relative;
top: -3px;
}
}
.zoomTargetBox {
margin-top: 10px;
margin-left: 23px;
}
::v-deep .el-input-number__decrease,
::v-deep .el-input-number__increase {
border: none;
}
::v-deep .el-input__inner {
background: #0c1641;
}
}
</style>