From c719838525c874e1527b6ee137a163f044ba4a80 Mon Sep 17 00:00:00 2001
From: rain <167982779@qq.com>
Date: Thu, 11 Jul 2024 20:42:26 +0800
Subject: [PATCH] 新增喊话模块,更新shp文件入库,对图片返回做去重处理

---
 src/main/java/com/dji/sample/patches/utils/ShapeFileUtil.java |   49 ++++++++++++++++++++++++++++++-------------------
 1 files changed, 30 insertions(+), 19 deletions(-)

diff --git a/src/main/java/com/dji/sample/patches/utils/ShapeFileUtil.java b/src/main/java/com/dji/sample/patches/utils/ShapeFileUtil.java
index facbe82..218745b 100644
--- a/src/main/java/com/dji/sample/patches/utils/ShapeFileUtil.java
+++ b/src/main/java/com/dji/sample/patches/utils/ShapeFileUtil.java
@@ -3,15 +3,20 @@
 import cn.hutool.core.io.FileUtil;
 import com.alibaba.fastjson.JSONObject;
 import com.dji.sample.patches.model.dto.ShpDTO;
+import com.dji.sample.territory.utils.CoordinateSystemUtil;
 import org.geotools.data.DataStore;
 import org.geotools.data.DataStoreFinder;
 import org.geotools.data.FeatureSource;
 import org.geotools.feature.FeatureCollection;
 import org.geotools.feature.FeatureIterator;
 import org.geotools.geojson.feature.FeatureJSON;
+import org.locationtech.jts.geom.Geometry;
+import org.locationtech.jts.geom.Point;
+import org.locationtech.jts.io.ParseException;
 import org.opengis.feature.simple.SimpleFeature;
 import org.opengis.feature.simple.SimpleFeatureType;
 import org.opengis.filter.Filter;
+
 import java.io.File;
 import java.io.IOException;
 import java.io.StringWriter;
@@ -59,21 +64,18 @@
      * @description 通过shp压缩文件,将其转换为GeoJson格式
      */
     //将解压后的文件转换成GeoJson格式
-    public static List<ShpDTO> shpToGeoJson(File zipFile) throws IOException {
-        ShpDTO shpDTO=new ShpDTO();
-        List<ShpDTO> dtoList= new ArrayList<>();
+    public static List<ShpDTO> shpToGeoJson(File zipFile) throws IOException, ParseException {
+        List<ShpDTO> dtoList = new ArrayList<>();
         FeatureJSON fjson = new FeatureJSON();
         JSONObject geoJsonObject = new JSONObject();
         geoJsonObject.put("type", "FeatureCollection");
-        List<String> strings = new ArrayList<>();
-        try {
             // 获取FeatureCollection
             FeatureCollection collection = getFeatureCollectionByShpFile(zipFile);
 
             FeatureIterator iterator = collection.features();
-            List<JSONObject> array = new ArrayList<JSONObject>();
             //遍历feature转为json对象
             while (iterator.hasNext()) {
+                ShpDTO shpDTO = new ShpDTO();
                 SimpleFeature feature = (SimpleFeature) iterator.next();
                 StringWriter writer = new StringWriter();
                 fjson.writeFeature(feature, writer);
@@ -84,29 +86,38 @@
                 shpDTO.setDKFW(json.getJSONObject("geometry").get("coordinates").toString());
                 shpDTO.setGEO(json.getJSONObject("geometry").get("type").toString());
                 shpDTO.setXZQDM(json.getJSONObject("properties").get("XZQDM").toString());
-                shpDTO.setXZB( json.getJSONObject("properties").getDouble("XZB"));
-                shpDTO.setYZB( json.getJSONObject("properties").getDouble("YZB"));
-                shpDTO.setDKBH(json.getJSONObject("properties").get("JCBH").toString());
+                double[] xy = getLongitudeLatitude(CoordinateSystemUtil.pointCGCStoWGS(
+                                json.getJSONObject("properties").getDouble("XZB"),
+                                json.getJSONObject("properties").getDouble("YZB")));
+                shpDTO.setXZB(xy[0]);
+                shpDTO.setYZB(xy[1]);
+                shpDTO.setDKBH(json.getJSONObject("properties").getString("JCBH"));
                 shpDTO.setJCMJ(json.getJSONObject("properties").getDouble("JCMC"));
                 shpDTO.setTBLX(json.getJSONObject("properties").getString("TBLX"));
                 shpDTO.setDDTC(json.getJSONObject("properties").getString("DDTC"));
                 shpDTO.setHSX(json.getJSONObject("properties").getString("HSX"));
                 shpDTO.setJCLX(json.getJSONObject("properties").getString("JCLX"));
                 dtoList.add(shpDTO);
-                String str2 = json.getJSONObject("geometry").get("coordinates").toString();
-                strings.add(str2);
-                array.add(json);
             }
             iterator.close();
-            //添加到geojsonObject
-            geoJsonObject.put("features", array);
-            iterator.close();
-
-        } catch (Exception e) {
-            throw e;
-        }
         return dtoList;
     }
 
+    public static void main(String[] args) throws IOException, ParseException {
+        File file = new File("D:\\ceshi\\ceshi.zip");
+        shpToGeoJson(file);
+    }
+
+    public static double[] getLongitudeLatitude(Geometry wktPoint) throws ParseException {
+        Geometry geometry = wktPoint;
+        if (geometry instanceof Point) {
+            Point point = (Point) geometry;
+            double longitude = point.getX();
+            double latitude = point.getY();
+            return new double[]{longitude, latitude};
+        } else {
+            throw new IllegalArgumentException("The geometry is not a point.");
+        }
+    }
 }
 

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