From 2383be4112283bd3fe0042239718e71369abbc1a Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期五, 21 十月 2022 11:00:49 +0800
Subject: [PATCH] 上传shp
---
src/main/java/com/lf/server/helper/GdalHelper.java | 30 ++++++++++++++++++++++++++++++
1 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/GdalHelper.java b/src/main/java/com/lf/server/helper/GdalHelper.java
index cf91620..9f95e08 100644
--- a/src/main/java/com/lf/server/helper/GdalHelper.java
+++ b/src/main/java/com/lf/server/helper/GdalHelper.java
@@ -1,5 +1,6 @@
package com.lf.server.helper;
+import com.lf.server.entity.ctrl.ShpRecord;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.gdal.gdal.Band;
@@ -44,6 +45,35 @@
}
/**
+ * 鑾峰彇Shp绗竴鏉¤褰曠殑WKT
+ */
+ public static ShpRecord 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();
+
+ return new ShpRecord(wkt, csid);
+ } catch (Exception ex) {
+ ex.printStackTrace();
+ return null;
+ }
+ }
+
+ /**
* 璇诲彇tif鏂囦欢
*
* @param fileName
--
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