From 1d53dd8f501a98ddcce8146443b51b357ef5f9b1 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期四, 29 十二月 2022 16:55:46 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/GdalHelper.java | 123 ++--------------------------------------
1 files changed, 8 insertions(+), 115 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/GdalHelper.java b/src/main/java/com/lf/server/helper/GdalHelper.java
index 5d64ca8..3371a8d 100644
--- a/src/main/java/com/lf/server/helper/GdalHelper.java
+++ b/src/main/java/com/lf/server/helper/GdalHelper.java
@@ -1,7 +1,5 @@
package com.lf.server.helper;
-import com.lf.server.entity.ctrl.MarkJsonEntity;
-import com.lf.server.entity.ctrl.ShpRecordEntity;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.gdal.gdal.Band;
@@ -12,7 +10,6 @@
import org.gdal.ogr.*;
import org.gdal.osr.SpatialReference;
-import java.io.File;
import java.sql.Time;
import java.sql.Timestamp;
import java.time.LocalDate;
@@ -31,7 +28,7 @@
public class GdalHelper {
private final static Log log = LogFactory.getLog(GdalHelper.class);
- static {
+ public static void init() {
// 娉ㄥ唽鎵�鏈夌殑椹卞姩
gdal.AllRegister();
@@ -44,112 +41,8 @@
// 涓轰簡浣垮睘鎬ц〃瀛楁鏀寔涓枃锛岃娣诲姞涓嬮潰杩欏彞锛欳P936
gdal.SetConfigOption("SHAPE_ENCODING", "");
- }
-
- /**
- * 璇诲彇Shp绗竴鏉¤褰曠殑WKT
- */
- public static ShpRecordEntity readShpFirstRecord(String filePath) {
- try {
- org.gdal.ogr.Driver driver = ogr.GetDriverByName("ESRI shapefile");
- if (driver == null) {
- return null;
- }
-
- DataSource dataSource = driver.Open(filePath);
- Layer layer = dataSource.GetLayer(0);
- if (layer.GetFeatureCount() < 1) {
- return null;
- }
-
- SpatialReference spatialReference = layer.GetSpatialRef();
- String csid = spatialReference.GetAttrValue("AUTHORITY", 1);
-
- Feature feature = layer.GetFeature(0);
- String wkt = feature.GetGeometryRef().ExportToWkt();
-
- layer.delete();
- dataSource.delete();
- driver.delete();
-
- return new ShpRecordEntity(wkt, csid);
- } catch (Exception ex) {
- log.error(ex.getMessage(), ex);
- return null;
- }
- }
-
- /**
- * 鍒涘缓ShapeFile鏂囦欢
- *
- * @param list 鏍囩粯JSON瀹炰綋绫婚泦鍚�
- * @param path 璺緞
- * @param type 绫诲瀷锛歅OINT,LINESTRING,POLYGON
- * @return ShapeFile鏂囦欢鍚�
- */
- public static String createShp(List<MarkJsonEntity> list, String path, String type) {
- try {
- org.gdal.ogr.Driver driver = ogr.GetDriverByName("ESRI shapefile");
- if (driver == null) {
- return null;
- }
-
- String filePath = path + File.separator + type.toLowerCase() + ".shp";
- //DataSource ds = driver.Open(filePath, 0);
- DataSource ds = driver.CreateDataSource(filePath, null);
-
- SpatialReference sr = new SpatialReference();
- sr.ImportFromEPSG(4326);
-
- int geoType = getGeometryType(type);
- Layer layer = ds.CreateLayer(type.toLowerCase(), sr, geoType);
-
- FieldDefn fdName = new FieldDefn("name", ogr.OFTString);
- fdName.SetWidth(50);
- layer.CreateField(fdName, 0);
-
- FieldDefn fdProps = new FieldDefn("props", ogr.OFTString);
- fdProps.SetWidth(1024);
- // layer.DeleteField(layer.FindFieldIndex("name", 1));
- layer.CreateField(fdProps, 1);
-
- FeatureDefn featureDefn = layer.GetLayerDefn();
- for (MarkJsonEntity mje : list) {
- Geometry geo = Geometry.CreateFromWkt(mje.getWkt());
-
- Feature f = new Feature(featureDefn);
- f.SetField(0, mje.getName());
- f.SetField(1, mje.getProps());
- f.SetGeometry(geo);
-
- layer.CreateFeature(f);
- }
-
- layer.delete();
- ds.delete();
- driver.delete();
-
- return filePath;
- } catch (Exception ex) {
- log.error(ex.getMessage(), ex);
- return null;
- }
- }
-
- /**
- * 鑾峰彇鍥惧舰绫诲瀷
- */
- private static int getGeometryType(String type) {
- switch (type) {
- case "POINT":
- return 1;
- case "LINESTRING":
- return 2;
- case "POLYGON":
- return 3;
- default:
- return -1;
- }
+ gdal.SetConfigOption("PGEO_DRIVER_TEMPLATE", "DRIVER=Microsoft Access Driver (*.mdb, *.accdb);DBQ=%s");
+ gdal.SetConfigOption("MDB_DRIVER_TEMPLATE", "DRIVER=Microsoft Access Driver (*.mdb, *.accdb);DBQ=%s");
}
/**
@@ -238,7 +131,7 @@
break;
}
} catch (Exception ex) {
- ex.printStackTrace();
+ log.error(ex.getMessage(), ex);
}
}
@@ -301,8 +194,8 @@
//layerDto.setCount(count);
//layerDto.setMap(mapList);
}
- } catch (Exception e) {
- e.printStackTrace();
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
} finally {
if (dataSource != null) {
dataSource.delete();
@@ -347,11 +240,11 @@
} while (true);
}
} catch (Exception ex) {
- ex.printStackTrace();
+ log.error(ex.getMessage(), ex);
}
}
- private static Object getProperty(Feature feature, int index) {
+ public static Object getProperty(Feature feature, int index) {
int type = feature.GetFieldType(index);
PropertyGetter propertyGetter;
--
Gitblit v1.9.3