电子商务网站设计,怎么进入公众号后台,以图搜图百度识图网页版,注册域名怎么建设网站文章目录 简要说明maven依赖样例代码 简要说明
在java开发中#xff0c;利用gdal#xff0c;将原本shpfile的坐标系转为想要的坐标系#xff0c;并输出新的shpfile
maven依赖 !--需要安装完gdal后#xff0c;本地install gdal包才能使用 --!--gdal安装可参考… 文章目录 简要说明maven依赖样例代码 简要说明
在java开发中利用gdal将原本shpfile的坐标系转为想要的坐标系并输出新的shpfile
maven依赖 !--需要安装完gdal后本地install gdal包才能使用 --!--gdal安装可参考 https://blog.csdn.net/qq_41613913/article/details/135743562 --dependencygroupIdorg.gdal/groupIdartifactIdgdal/artifactIdversion3.7.3/version/dependency样例代码
public static void main(String[] args) {// 注册所有的驱动ogr.RegisterAll();// 为了支持中文路径请添加下面这句代码gdal.SetConfigOption(GDAL_FILENAME_IS_UTF8,YES);// 为了使属性表字段支持中文请添加下面这句gdal.SetConfigOption(SHAPE_ENCODING, CP936);String strVectorFile D:\\shp\\test.shp;//打第一个文件Driver shpDriver ogr.GetDriverByName(ESRI Shapefile);DataSource bpxmDataSource shpDriver.Open(strVectorFile, 0);Layer bpxmLayer bpxmDataSource.GetLayerByName(test);SpatialReference sr new SpatialReference();sr.ImportFromEPSG(3857);//打开第二个文件DataSource bpxm2DataSource shpDriver.CreateDataSource(D:\\shp\\test3857.shp);Layer bpxm2Layer bpxm2DataSource.CreateLayer(test2, sr);//设置字段FeatureDefn bpxmfeatureDefn bpxmLayer.GetLayerDefn();int fieldCount bpxmfeatureDefn.GetFieldCount();for (int i 0; i fieldCount; i) {FieldDefn defn bpxmfeatureDefn.GetFieldDefn(i);bpxm2Layer.CreateField(defn);}Feature inputFeature null;while ((inputFeature bpxmLayer.GetNextFeature()) ! null) {Geometry geometry inputFeature.GetGeometryRef();if (Objects.isNull(geometry)) continue;geometry.TransformTo(sr);Feature outputFeature new Feature(bpxm2Layer.GetLayerDefn());outputFeature.SetGeometry(geometry); // 设置几何对象到输出Feature中bpxm2Layer.CreateFeature(outputFeature); // 将Feature添加到输出图层中}bpxm2DataSource.delete();bpxmDataSource.delete();shpDriver.delete();}
