Map组件增加cesium地图

master
LiuJiaNan 2026-01-05 17:19:25 +08:00
parent 025e1442a6
commit 76c204e16d
1 changed files with 134 additions and 44 deletions

View File

@ -1,6 +1,8 @@
import { Button, Col, Form, Input, Modal, Row, Select, Spin } from "antd"; import { Button, Col, Form, Input, Modal, Row, Select, Spin } from "antd";
import { useEffect, useRef, useState } from "react"; import { useEffect, useRef, useState } from "react";
import { dynamicLoadJs } from "../../utils"; import { dynamicLoadCss, dynamicLoadJs } from "../../utils";
import CesiumMap from "./CesiumMap";
import "./index.less";
/** /**
* 定位组件弹窗 * 定位组件弹窗
@ -15,6 +17,7 @@ const MapSelector = (props) => {
area = "", area = "",
showArea = false, showArea = false,
disable = false, disable = false,
type = "baidu",
} = props; } = props;
const mapContainerRef = useRef(null); const mapContainerRef = useRef(null);
@ -33,8 +36,87 @@ const MapSelector = (props) => {
setCurrentArea(area || ""); setCurrentArea(area || "");
}, [longitude, latitude, area]); }, [longitude, latitude, area]);
// 百度地图初始化
const initBaiDuMap = () => {
if (!window?.BMapGL?.Map) {
setTimeout(() => {
initBaiDuMap();
}, 50);
return;
}
const map = new window.BMapGL.Map(mapContainerRef.current);
mapInstanceRef.current = map;
map.centerAndZoom(
new window.BMapGL.Point(
longitude || window.mapLongitude,
latitude || window.mapLatitude,
),
16,
);
map.enableScrollWheelZoom(true);
// 如果有初始坐标,添加标记
if (longitude && latitude) {
const point = new window.BMapGL.Point(longitude, latitude);
const marker = new window.BMapGL.Marker(point);
map.addOverlay(marker);
}
// 添加点击事件
if (!disable) {
map.addEventListener("click", (event) => {
map.clearOverlays();
const point = new window.BMapGL.Point(event.latlng.lng, event.latlng.lat);
const marker = new window.BMapGL.Marker(point);
map.addOverlay(marker);
setCurrentLatitude(event.latlng.lat);
setCurrentLongitude(event.latlng.lng);
});
}
};
// Cesium地图初始化
const initCesiumMap = () => {
const { init, flyTo, addMarkPoint, getLongitudeAndLatitude } = new CesiumMap();
const { viewer } = init();
mapInstanceRef.current = viewer;
flyTo({ longitude: longitude || window.mapLongitude, latitude: latitude || window.mapLatitude, height: 900000 });
if (longitude && latitude) {
addMarkPoint({ longitude, latitude });
}
getLongitudeAndLatitude((error, coords) => {
if (error)
return;
const { longitude, latitude } = coords;
setCurrentLatitude(latitude);
setCurrentLongitude(longitude);
});
};
// 初始化地图 // 初始化地图
const initMap = async () => { const initMap = () => {
setLoading(true);
if (mapContainerRef.current) {
// 只有在没有地图实例时才创建新地图
if (!mapInstanceRef.current) {
if (type === "baidu") {
initBaiDuMap();
return;
}
if (type === "cesium") {
initCesiumMap();
}
}
setLoading(false);
}
};
// 加载百度地图资源
const loadBaiDuMap = async () => {
if (!window.BMapGL) { if (!window.BMapGL) {
if (window?.base?.loadDynamicResource) { if (window?.base?.loadDynamicResource) {
await window.base.loadDynamicResource({ await window.base.loadDynamicResource({
@ -42,54 +124,57 @@ const MapSelector = (props) => {
type: "script", type: "script",
attr: { type: "text/javascript" }, attr: { type: "text/javascript" },
}); });
initMap();
} }
else { else {
await dynamicLoadJs("https://api.map.baidu.com/api?v=1.0&type=webgl&ak=OElqFYoKiAH8KFtph8ftLKF5NlNrbCUr&callback=initialize"); await dynamicLoadJs("https://api.map.baidu.com/api?v=1.0&type=webgl&ak=OElqFYoKiAH8KFtph8ftLKF5NlNrbCUr&callback=initialize");
initMap();
} }
} }
else {
initMap();
}
};
setLoading(true); // 加载Cesium地图资源
const loadCesiumMap = async () => {
// 确保DOM已经渲染 if (!window.Cesium) {
await new Promise(resolve => setTimeout(resolve, 100)); if (window?.base?.loadDynamicResource) {
await window.base.loadDynamicResource({
if (mapContainerRef.current) { url: "https://cesium.com/downloads/cesiumjs/releases/1.91/Build/Cesium/Cesium.js",
// 只有在没有地图实例时才创建新地图 type: "script",
if (!mapInstanceRef.current) { attr: { type: "text/javascript" },
const map = new window.BMapGL.Map(mapContainerRef.current); });
mapInstanceRef.current = map; await window.base.loadDynamicResource({
url: "https://cesium.com/downloads/cesiumjs/releases/1.91/Build/Cesium/Widgets/widgets.css",
map.centerAndZoom( type: "link",
new window.BMapGL.Point( attr: { rel: "stylesheet", type: "text/css" },
longitude || "119.69457721306945", });
latitude || "39.940504336846665", initMap();
),
16,
);
map.enableScrollWheelZoom(true);
// 如果有初始坐标,添加标记
if (longitude && latitude) {
const point = new window.BMapGL.Point(longitude, latitude);
const marker = new window.BMapGL.Marker(point);
map.addOverlay(marker);
}
// 添加点击事件
if (!disable) {
map.addEventListener("click", (event) => {
map.clearOverlays();
const point = new window.BMapGL.Point(event.latlng.lng, event.latlng.lat);
const marker = new window.BMapGL.Marker(point);
map.addOverlay(marker);
setCurrentLatitude(event.latlng.lat);
setCurrentLongitude(event.latlng.lng);
});
}
} }
else {
await dynamicLoadJs("https://cesium.com/downloads/cesiumjs/releases/1.91/Build/Cesium/Cesium.js");
await dynamicLoadCss("https://cesium.com/downloads/cesiumjs/releases/1.91/Build/Cesium/Widgets/widgets.css");
initMap();
}
}
else {
initMap();
}
};
setLoading(false); // 加载地图资源
const loadMap = () => {
if (!window.mapLongitude && !window.mapLatitude) {
console.error("请在window设置变量 mapLongitude 和 mapLatitude以供地图初始化坐标使用");
return;
}
if (type === "baidu") {
loadBaiDuMap();
return;
}
if (type === "cesium") {
loadCesiumMap();
} }
}; };
@ -114,6 +199,10 @@ const MapSelector = (props) => {
// 关闭弹窗 // 关闭弹窗
const handleClose = () => { const handleClose = () => {
setLocalSearch(""); setLocalSearch("");
if (mapInstanceRef.current) {
mapInstanceRef.current.destroy();
mapInstanceRef.current = null;
}
if (onClose) if (onClose)
onClose(); onClose();
}; };
@ -133,7 +222,7 @@ const MapSelector = (props) => {
if (visible) { if (visible) {
// 延迟初始化地图确保DOM完全渲染 // 延迟初始化地图确保DOM完全渲染
initTimer = setTimeout(() => { initTimer = setTimeout(() => {
initMap(); loadMap();
}, 100); }, 100);
} }
@ -201,7 +290,7 @@ const MapSelector = (props) => {
) )
} }
{ {
!disable && ( (!disable && type === "baidu") && (
<Row gutter={24}> <Row gutter={24}>
<Col span={12}> <Col span={12}>
<Form.Item label="关键字搜索"> <Form.Item label="关键字搜索">
@ -236,6 +325,7 @@ const MapSelector = (props) => {
</Form> </Form>
<div <div
ref={mapContainerRef} ref={mapContainerRef}
id="map_container"
style={{ width: "100%", height: "500px", position: "relative" }} style={{ width: "100%", height: "500px", position: "relative" }}
> >
<Spin size="large" tip="地图正在加载中..." spinning={loading}> <Spin size="large" tip="地图正在加载中..." spinning={loading}>