站点GEO

ebike-orders/src/main/java/com/cdzy/orders/uitls/RedisUtil.java

@@ -34,6 +34,8 @@ public class RedisUtil {
 
     private final String parkingKey = "parking_geo";
 
+    private final String siteKey = "site_geo";
+
     private final String operationKey = "operation_geo";
     private static final GeometryFactory GEOMETRY_FACTORY = new GeometryFactory(new PrecisionModel(1000));
 
@@ -386,6 +388,49 @@ public class RedisUtil {
         redisTemplate.opsForHash().delete("parking_area:meta:" + areaId, "mbr"+regionId);
     }
 
+    /**
+     * 添加站点数据
+     * @param areaId 运营区Id
+     * @param regionId 停车区Id
+     * @param vertices 边缘点
+     */
+    public void addSiteArea(Long areaId,Long regionId, List<Coordinate> vertices) {
+        Point point = calculateCentroid(vertices);
+        redisTemplate.opsForGeo().add(siteKey+areaId, point, regionId);
+        addSiteAreaMeta(areaId,regionId,vertices);
+    }
+
+    /**
+     * 删除站点
+     *
+     */
+    public void delSiteArea(Long orgId,Long regionId) {
+        redisTemplate.opsForGeo().remove(siteKey+orgId,regionId);
+        delSiteAreaMeta(orgId,regionId);
+    }
+
+    public void delSiteAreaMeta(Long orgId,Long regionId) {
+        redisTemplate.opsForHash().delete("site_area:meta:" + orgId, "vertices"+regionId);
+        redisTemplate.opsForHash().delete("site_area:meta:" + orgId, "mbr"+regionId);
+    }
+
+    public void addSiteAreaMeta(Long areaId,Long regionId, List<Coordinate> vertices) {
+
+        // 计算 MBR
+        double[] mbr = calculateMBR(vertices);
+        String mbrStr = String.format("%f %f %f %f", mbr[0], mbr[1], mbr[2], mbr[3]);
+
+        // 序列化顶点
+        String verticesStr = vertices.stream()
+                .map(c -> c.x + " " + c.y)
+                .collect(Collectors.joining(","));
+
+        // 存储到 Hash
+        redisTemplate.opsForHash().put("site_area:meta:" + areaId, "vertices"+regionId, verticesStr);
+        redisTemplate.opsForHash().put("site_area:meta:" + areaId, "mbr"+regionId, mbrStr);
+    }
+
+
     /**
      * 批量删除多个停车区的 GEO 索引和元数据
      * @param areaIds 停车区 ID 列表