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ZZX9599
@ -28,6 +28,9 @@ public class SaTokenConfig implements WebMvcConfigurer {
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excludePathPatterns.add("/data/mbtiles/**");
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excludePathPatterns.add("/data/pak/**");
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excludePathPatterns.add("/systemService/**");
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excludePathPatterns.add("/iconLibrary/data/icon/**");
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excludePathPatterns.add("/militaryLibrary/data/military/**");
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excludePathPatterns.add("/modelLibrary/data/**");
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// 注册 Sa-Token 拦截器
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registry.addInterceptor(new SaInterceptor(handle -> {
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@ -2,6 +2,7 @@ package com.yj.earth.common.util;
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import org.gdal.gdal.gdal;
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import org.gdal.ogr.*;
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import org.gdal.osr.SpatialReference;
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import java.util.ArrayList;
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import java.util.HashMap;
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@ -16,67 +17,82 @@ public class GdalUtil {
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gdal.AllRegister();
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}
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public static String readVectorToJson(String filePath) {
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/**
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* 读取矢量文件并转换为标准GeoJSON格式
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*/
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public static String readVectorToGeoJson(String filePath) {
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// 打开矢量文件
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DataSource dataSource = ogr.Open(filePath);
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if (dataSource == null) {
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throw new RuntimeException("无法打开矢量文件: " + filePath);
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}
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// 存储所有数据的Map
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Map<String, Object> result = new HashMap<>();
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// 获取图层数量
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// 创建GeoJSON根对象 - FeatureCollection
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Map<String, Object> geoJson = new HashMap<>();
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geoJson.put("type", "FeatureCollection");
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// 存储所有要素
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List<Map<String, Object>> features = new ArrayList<>();
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geoJson.put("features", features);
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// 获取所有图层
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int layerCount = dataSource.GetLayerCount();
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result.put("layerCount", layerCount);
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// 存储所有图层数据
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List<Map<String, Object>> layers = new ArrayList<>();
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for (int i = 0; i < layerCount; i++) {
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Layer layer = dataSource.GetLayer(i);
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if (layer == null) continue;
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// 图层信息
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Map<String, Object> layerData = new HashMap<>();
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layerData.put("layerName", layer.GetName());
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layerData.put("featureCount", layer.GetFeatureCount());
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// 获取空间参考信息
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SpatialReference srs = layer.GetSpatialRef();
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if (srs != null && features.isEmpty()) { // 只添加一次CRS信息
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Map<String, Object> crs = new HashMap<>();
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Map<String, Object> crsProps = new HashMap<>();
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crsProps.put("name", srs.GetAttrValue("AUTHORITY", 0) + ":" + srs.GetAttrValue("AUTHORITY", 1));
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crs.put("type", "name");
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crs.put("properties", crsProps);
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geoJson.put("crs", crs);
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}
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// 获取字段定义
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FeatureDefn featureDefn = layer.GetLayerDefn();
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int fieldCount = featureDefn.GetFieldCount();
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List<Map<String, Object>> fields = new ArrayList<>();
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for (int j = 0; j < fieldCount; j++) {
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FieldDefn fieldDefn = featureDefn.GetFieldDefn(j);
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Map<String, Object> fieldInfo = new HashMap<>();
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fieldInfo.put("name", fieldDefn.GetName());
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fieldInfo.put("type", fieldDefn.GetFieldTypeName(fieldDefn.GetFieldType()));
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fields.add(fieldInfo);
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}
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layerData.put("fields", fields);
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// 读取所有要素
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List<Map<String, Object>> features = new ArrayList<>();
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layer.ResetReading();
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Feature feature;
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while ((feature = layer.GetNextFeature()) != null) {
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Map<String, Object> featureData = new HashMap<>();
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// 创建Feature对象
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Map<String, Object> featureObj = new HashMap<>();
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featureObj.put("type", "Feature");
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// 存储属性信息
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Map<String, Object> attributes = new HashMap<>();
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Map<String, Object> properties = new HashMap<>();
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// 可以添加图层名称作为属性
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properties.put("layerName", layer.GetName());
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for (int j = 0; j < fieldCount; j++) {
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attributes.put(featureDefn.GetFieldDefn(j).GetName(), feature.GetFieldAsString(j));
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String fieldName = featureDefn.GetFieldDefn(j).GetName();
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properties.put(fieldName, feature.GetFieldAsString(j));
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}
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featureData.put("attributes", attributes);
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// 存储几何信息
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featureObj.put("properties", properties);
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// 存储几何信息，转换为GeoJSON格式
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Geometry geometry = feature.GetGeometryRef();
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if (geometry != null) {
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featureData.put("geometryType", geometry.GetGeometryName());
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featureData.put("wkt", geometry.ExportToWkt());
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String geometryJson = geometry.ExportToJson();
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Map<String, Object> geometryObj = JsonUtil.jsonToMap(geometryJson);
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featureObj.put("geometry", geometryObj);
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}
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features.add(featureData);
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feature.delete(); // 释放资源
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features.add(featureObj);
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feature.delete();
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}
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layerData.put("features", features);
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layers.add(layerData);
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}
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result.put("layers", layers);
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// 关闭数据源
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dataSource.delete();
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// 转换为JSON并返回
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return JsonUtil.toJson(result);
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return JsonUtil.toJson(geoJson);
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}
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}
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@ -231,17 +231,13 @@ public class SQLiteConverter {
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String sourcePath = "F:\\公司通用模型库.model";
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// 目标数据库路径
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String targetPath = "F:\\通用模型库.model";
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System.out.println("开始数据库转换...");
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System.out.println("源数据库: " + sourcePath);
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System.out.println("目标数据库: " + targetPath);
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long startTime = System.currentTimeMillis();
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// 创建转换器并执行转换
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SQLiteConverter converter = new SQLiteConverter(sourcePath, targetPath);
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converter.convert();
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long endTime = System.currentTimeMillis();
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double elapsedTime = (endTime - startTime) / 1000.0;
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System.out.printf("转换完成、耗时: %.2f秒%n", elapsedTime);
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