图斑生成kmz航线文件，入库并返回前端，优化图斑模块

rain

2024-04-09 de821f0a99e234ce8e336b1775e90169e875cdd5

 src/main/java/com/dji/sample/patches/utils/FormatConversionUtil.java

@@ -1,8 +1,25 @@
package com.dji.sample.patches.utils;

import java.util.List;
import com.dji.sample.patches.model.entity.LotInfo;
import org.geotools.geometry.jts.JTSFactoryFinder;
import org.locationtech.jts.geom.Coordinate;
import org.locationtech.jts.geom.Geometry;
import org.locationtech.jts.geom.Point;
import org.locationtech.jts.io.ParseException;
import org.locationtech.jts.io.WKTReader;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.concurrent.atomic.AtomicReference;

import static com.dji.sample.patches.utils.GeoToolsUtil.getCentro;
import static com.dji.sample.patches.utils.GeoToolsUtil.getExtremePoints;

public class FormatConversionUtil {
    static String str = "";
    //优化Polygon格式
    public static String[] formatConversion(List<String> s) {
        String str = s.toString().trim();
        String ses = str.substring(1, str.length() - 2);
@@ -12,7 +29,7 @@
        String[] arr1 = see.split("],");
        return arr1;
    }

    //优化Polygon格式
    public static String modifySpacesAndCommas(String str) {
        StringBuilder modified = new StringBuilder();
        for (char c : str.toCharArray()) {
@@ -26,4 +43,33 @@
        }
        return modified.toString();
    }
    //获取Polygon的中心点,X轴和Y轴
    public static String getCentros(List<LotInfo> list) {
        List<Coordinate> centros = new ArrayList<>();
        List<List<Coordinate>> extremePoints = new ArrayList<>();
        Map<Coordinate, List<Coordinate>> points = new HashMap<>();
        list.forEach(patche -> {
            String wkt = patche.getDkfw();
            // 解析WKT字符串为多边形
            WKTReader wktReader = new WKTReader(JTSFactoryFinder.getGeometryFactory());
            Geometry polygon = null;
            try {
                polygon = wktReader.read(wkt);
            } catch (ParseException e) {
                throw new RuntimeException(e);
            }

            // 开始封装中心点坐标
            Coordinate coordinateCentro = getCentro(polygon);
            centros.add(coordinateCentro);
            str = coordinateCentro.toString();
            // 开始封装图斑4个航线
            List<Coordinate> coordinatePointList = getExtremePoints(polygon);
            extremePoints.add(coordinatePointList);
            points.put(coordinateCentro, coordinatePointList);

        });
        return str;
    }

}