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13693261870

2024-09-14 3e0b038b5c61aa26a5be2fffada678e9dad58aa2

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package com.se.simu.helper;
 
import cn.hutool.core.io.FileUtil;
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 filePath, SeLayer seLayer) {
        Driver driver = null;
        DataSource dataSource = null;
        Layer layer = null;
        try {
            driver = ogr.GetDriverByName("ESRI shapefile");
            if (null == driver) return false;
 
            dataSource = driver.CreateDataSource(filePath, null);
            if (null == dataSource) return false;
 
            int geoType = getGeometryType(seLayer.getQueryType());
            layer = dataSource.CreateLayer(FileUtil.getName(filePath), null, geoType);
            if (null == layer) return false;
//
//            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);
        }
    }
 
    public static void ss(){
 
 
    }
 
    /**
     * 获取图形类型
     */
    private static int getGeometryType(String type) {
        switch (type) {
            case "point":
                return ogr.wkbPoint;
            case "polyline":
                return ogr.wkbLineString;
            case "polygon":
                // return ogr.wkbPolygon
                return ogr.wkbMultiPolygon;
            default:
                return ogr.wkbUnknown;
        }
    }
}