隐患点

2026-04-11 10:09:40 +08:00
parent de01e88642
commit e17a73537c
29 changed files with 573 additions and 25 deletions
@@ -0,0 +1,65 @@
+import type { Point } from "@/types/base/Point";
+import type { PrimitiveOptions } from "@/types/cesium/PrimitiveOptions";
+import { CesiumUtilsSingleton } from "@/utils/cesium/CesiumUtils";
+import { Cartesian3, HorizontalOrigin, NearFarScalar, VerticalOrigin } from "cesium";
+import config from '@/config/config.json'
+
+/**
+ * 公共批量处理点钩子函数
+ */
+export const usePointsHandle = () => {
+
+
+    /**
+     * 添加点
+     * @param points - 点数据
+     * @param getDisasterIcon - 获取灾害图标的函数
+     * @returns 点的ID列表
+     */
+    function addPoints(points: Point[], getDisasterIcon: (disasterType: string) => string): string[] {
+        // 设置加载配置
+        const options: PrimitiveOptions[] = [];
+
+        // 存放id
+        const ids: string[] = [];
+
+        points.forEach(point => {
+            try {
+
+                if (point.lon === undefined || point.lat === undefined || point.disasterType === undefined) {
+                    throw new Error(`点位数据缺少经纬度或者灾害类型:${point.id}`);
+                }
+                // 将经纬度转换为笛卡尔坐标
+                const position = Cartesian3.fromDegrees(point.lon, point.lat, 0);
+
+                const id = `${config.prefix.hiddenDangerPointId}${point.id}`
+                ids.push(id)
+
+                options.push({
+                    id: id,
+                    type: 'billboard',
+                    positions: [position],
+                    image: getDisasterIcon(point.disasterType),
+                    scale: 0.8,
+                    width: 40,
+                    isDefault: false,
+                    scaleByDistance: new NearFarScalar(500, 1, 5e5, 0.3),
+                    customProperties: {
+                        verticalOrigin: VerticalOrigin.BOTTOM,
+                        horizontalOrigin: HorizontalOrigin.CENTER,
+                        height: 40
+                    },
+                });
+            } catch (error) {
+                throw new Error(`处理点位失败:${point.id}`);
+            }
+        })
+
+        // 批量创建图层
+        CesiumUtilsSingleton.addPrimitivesBatch(options);
+
+        return ids
+    }
+
+    return { addPoints}
+}