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站点GEO

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attiya 2025-05-08 15:02:47 +08:00
parent 810126cbd1
commit aeb74d9da7
1 changed files with 45 additions and 0 deletions
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45
ebike-orders/src/main/java/com/cdzy/orders/uitls/RedisUtil.java
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@ -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