Gdal关于CAD转SHP格式
package cn.atide;
import org.gdal.gdal.gdal;
import org.gdal.ogr.DataSource;
import org.gdal.ogr.Driver;
import org.gdal.ogr.Layer;
import org.gdal.ogr.ogr;
import org.junit.Test;
/**
* 读取cad数据
* @author Administrator
*
*/
public class ReadDxf {
@Test
public void test() {
// 注册所有的驱动
ogr.RegisterAll();
gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8","YES");
gdal.SetConfigOption("SHAPE_ENCODING","");
String strVectorFile = "E:\\gdalTest\\output\\财信.渝中城项目5#楼竣工.dxf";
DataSource ds = ogr.Open(strVectorFile,0);
if (ds == null)
{
System.out.println("打开文件失败！" );
return;
}
System.out.println("打开文件成功！" );
int iLayerCount = ds.GetLayerCount();
Layer oLayer = ds.GetLayerByIndex(0);
String name = oLayer.GetName();
if(oLayer == null){
System.out.println("获取失败");
return ;
}
oLayer.ResetReading();
long featureCount = oLayer.GetFeatureCount();
//Driver dv = ogr.GetDriverByName("GeoJSON");
Driver dv = ogr.GetDriverByName("ESRI Shapefile");
String extfile = "D:\\rect_field_demo.shp";
DataSource dataSource = dv.CreateDataSource(extfile);
dv.CopyDataSource(ds, extfile);
//dataSource.CreateLayer(name)
/*if (dv == null)
{
System.out.println("打开驱动失败！" );
return;
}
System.out.println("打开驱动成功！" );
dv.CopyDataSource(ds, "E:\\gdalTest\\output\\node.json");
System.out.println("转换成功！" );*/
}
}
daShapefile = r"C:\Temp\Voting_Centers_and_Ballot_Sites.shp"
driver = ogr.GetDriverByName('ESRI Shapefile')
#需要用到驱动器
dataSource = driver.Open(daShapefile, 0) # 0 表示只读. 1 表示可写.
# 检测文件是否存在
if dataSource is None:
print 'Could not open %s' % (daShapefile)
else:
print 'Opened %s' % (daShapefile)
layer = dataSource.GetLayer()
featureCount = layer.GetFeatureCount()
print "Number of features in %s: %d" % (os.path.basename(daShapefile),featureCount)转载自：https://blog.csdn.net/wt346326775/article/details/70841323
