From dd9c2d6758376ee81262d27970efac424d49b2ba Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期五, 27 九月 2024 13:23:00 +0800
Subject: [PATCH] 11
---
src/main/java/com/se/simu/helper/ShpHelper.java | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 46 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/se/simu/helper/ShpHelper.java b/src/main/java/com/se/simu/helper/ShpHelper.java
index 21f7f21..c3bcf6c 100644
--- a/src/main/java/com/se/simu/helper/ShpHelper.java
+++ b/src/main/java/com/se/simu/helper/ShpHelper.java
@@ -7,6 +7,7 @@
import com.se.simu.domain.dto.GeLayer;
import lombok.extern.slf4j.Slf4j;
import org.gdal.ogr.*;
+import org.gdal.osr.SpatialReference;
import java.sql.Timestamp;
import java.time.LocalDateTime;
@@ -33,6 +34,51 @@
return options;
}
+ public static boolean createShp(String filePath, SpatialReference sr, Double minx, Double miny, Double maxx, Double maxy) {
+ 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;
+
+ layer = dataSource.CreateLayer(FileUtil.getName(filePath), sr, ogr.wkbPolygon, getOptions());
+ if (null == layer) return false;
+
+ Feature f = new Feature(layer.GetLayerDefn());
+ Geometry g = createPolygon(sr, minx, miny, maxx, maxy);
+ f.SetGeometry(g);
+
+ layer.CreateFeature(f);
+
+ return true;
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ return false;
+ } finally {
+ GdalHelper.delete(layer, dataSource, driver);
+ }
+ }
+
+ private static Geometry createPolygon(SpatialReference sr, Double minx, Double miny, Double maxx, Double maxy) {
+ //
+
+ Geometry ring = new Geometry(ogr.wkbLinearRing);
+ ring.AddPoint_2D(minx, maxy);
+ ring.AddPoint_2D(maxx, maxy);
+ ring.AddPoint_2D(maxx, miny);
+ ring.AddPoint_2D(minx, miny);
+ ring.AddPoint_2D(minx, maxy);
+
+ Geometry poly = new Geometry(ogr.wkbPolygon);
+ poly.AddGeometry(ring);
+
+ return poly;
+ }
+
public static boolean createShp(String filePath, GeLayer geLayer) {
Driver driver = null;
DataSource dataSource = null;
--
Gitblit v1.9.3