123
13693261870
2024-09-13 0db692fe0e8d9dcbf5c1ca17373893e9ef09875a
123
已添加1个文件
已修改3个文件
153 ■■■■■ 文件已修改
src/main/java/com/se/simu/controller/TaskController.java 2 ●●● 补丁 | 查看 | 原始文档 | blame | 历史
src/main/java/com/se/simu/helper/GdalHelper.java 32 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
src/main/java/com/se/simu/helper/ShpHelper.java 86 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
src/main/java/com/se/simu/service/SedbService.java 33 ●●●● 补丁 | 查看 | 原始文档 | blame | 历史
src/main/java/com/se/simu/controller/TaskController.java
@@ -28,7 +28,7 @@
    @PostMapping(value = "/createTask", produces = "application/json; charset=UTF-8")
    public R<Object> createTask() {
        try {
            String rs = sedbService.test();
            Object rs = sedbService.test();
            return success(rs);
        } catch (Exception ex) {
src/main/java/com/se/simu/helper/GdalHelper.java
@@ -5,6 +5,9 @@
import org.gdal.gdal.Dataset;
import org.gdal.gdal.gdal;
import org.gdal.gdalconst.gdalconst;
import org.gdal.ogr.DataSource;
import org.gdal.ogr.Driver;
import org.gdal.ogr.Layer;
import org.gdal.ogr.ogr;
import org.gdal.osr.SpatialReference;
import org.gdal.osr.osr;
@@ -66,7 +69,7 @@
    /**
     * åˆå§‹åŒ–坐标系
     *
     * <p>
     * https://blog.csdn.net/CallmeAdo/article/details/127558139
     */
    public static void initSr() {
@@ -113,4 +116,31 @@
            }
        }
    }
    /**
     * é”€æ¯èµ„源
     */
    public static void delete(Layer layer, DataSource dataSource, Driver driver) {
        try {
            if (null != layer) {
                layer.delete();
            }
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }
        try {
            if (null != dataSource) {
                dataSource.delete();
            }
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }
        try {
            if (null != driver) {
                driver.delete();
            }
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }
    }
}
src/main/java/com/se/simu/helper/ShpHelper.java
¶Ô±ÈÐÂÎļþ
@@ -0,0 +1,86 @@
package com.se.simu.helper;
import com.se.simu.domain.SeLayer;
import lombok.extern.slf4j.Slf4j;
import org.gdal.ogr.*;
import org.gdal.osr.SpatialReference;
import java.io.File;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
 * ShapeFile帮助类
 *
 * @author WWW
 * @date 2024-09-13
 */
@Slf4j
@SuppressWarnings("ALL")
public class ShpHelper {
    public static boolean createShp(String path, SeLayer seLayer) {
        Driver driver = null;
        DataSource dataSource = null;
        Layer layer = null;
        try {
//            driver = ogr.GetDriverByName("ESRI shapefile");
//            if (null == driver) {
//                return null;
//            }
//
//            String filePath = path + File.separator + type.toLowerCase() + ".shp";
//            // DataSource ds = driver.Open(filePath, 0)
//            dataSource = driver.CreateDataSource(filePath, null);
//            if (null == dataSource) {
//                return null;
//            }
//
//            int geoType = getGeometryType(type);
//            layer = dataSource.CreateLayer(type.toLowerCase(), GeoHelper.sr104903, geoType);
//            if (null == layer) {
//                return null;
//            }
//
//            List<Field> fields = new ArrayList<>();
//            GdbHelper.getFields(MarkJsonEntity.class, fields, StaticData.MARK_EXCLUDE_FIELDS);
//            GdbHelper.addLayerField(layer, fields);
            FeatureDefn featureDefn = layer.GetLayerDefn();
            //for (MarkJsonEntity t : list) {
            //    Feature f = new Feature(featureDefn);
            //    GdbHelper.setFeatureData(f, fields, t);
            //    Geometry geo = Geometry.CreateFromWkt(t.getWkt());
            //    f.SetGeometry(geo);
            //
            //    layer.CreateFeature(f);
            //}
            return true;
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            return false;
        } finally {
            GdalHelper.delete(layer, dataSource, driver);
        }
    }
    /**
     * èŽ·å–å›¾å½¢ç±»åž‹
     */
    private static int getGeometryType(String type) {
        switch (type) {
            case "POINT":
                return ogr.wkbPoint;
            case "LINESTRING":
                return ogr.wkbLineString;
            case "POLYGON":
                return ogr.wkbPolygon;
            default:
                return ogr.wkbUnknown;
        }
    }
}
src/main/java/com/se/simu/service/SedbService.java
@@ -1,5 +1,6 @@
package com.se.simu.service;
import cn.hutool.core.io.FileUtil;
import cn.hutool.json.JSONArray;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
@@ -7,6 +8,7 @@
import com.se.simu.domain.SeField;
import com.se.simu.domain.SeLayer;
import com.se.simu.helper.RsaHelper;
import com.se.simu.helper.ShpHelper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
@@ -15,6 +17,7 @@
import org.springframework.web.client.RestTemplate;
import javax.annotation.Resource;
import java.io.File;
import java.util.*;
import java.util.stream.Collectors;
@@ -28,6 +31,9 @@
@Service
@SuppressWarnings("ALL")
public class SedbService {
    @Value("${sys.path.in}")
    String inPath;
    @Value("${sedb.host}")
    String host;
@@ -54,11 +60,11 @@
    String password;
    @Resource
    RestTemplate restTemplate;
    public String test() throws Exception {
    public boolean test() throws Exception {
        // 469538.6536261877,4416744.922022615,469853.14714664617,4417049.378602433
        String bbox = "116.64388473935195,39.884315914604464,116.64754729082588,39.887069143903496";
        String token = getToken();
@@ -69,7 +75,9 @@
        List<SeLayer> layers = getLayers(token, db.getDbid());
        queryData(token, db, layers);
        return db.getDbid();
        createShps(inPath + "\\20240913", layers);
        return true;
    }
    public String getToken() throws Exception {
@@ -155,7 +163,7 @@
        }
    }
    public int getCount(String token, SeDb db, SeLayer layer) {
    private int getCount(String token, SeDb db, SeLayer layer) {
        Map<String, Object> map = new HashMap<>(6);
        map.put("token", token);
        map.put("dbid", db.getDbid());
@@ -170,7 +178,7 @@
        return obj.getInt("data");
    }
    public JSONArray query(String token, SeDb db, SeLayer layer, int start, int count) {
    private JSONArray query(String token, SeDb db, SeLayer layer, int start, int count) {
        Map<String, Object> map = new HashMap<>(9);
        map.put("token", token);
        map.put("start", start);
@@ -189,4 +197,19 @@
        return data.getJSONArray("features");
    }
    public void createShps(String basePath, List<SeLayer> layers) throws Exception {
        File f = new File(basePath);
        if (f.exists() && f.isDirectory()) {
            FileUtil.del(f);
        }
        f.mkdirs();
        for (SeLayer layer : layers) {
            String path = String.format("%s\\%s.shp", basePath, layer.getShpName());
            if (!ShpHelper.createShp(path, layer)) {
                throw new Exception(layer.getName() + ",创建ShapeFile文件失败!");
            }
        }
    }
}