public void CyrillicSymbols_NO_Option()
{
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
var currentState = Gdal.GetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
_outputHelper.WriteLine($"Test 4 - GDAL_FILENAME_IS_UTF8 is set to {currentState} before the test");
var outputFilePath = Path.Combine(dataDirectoryPath, "test4.vrt");
var result = RunTest(cyrillicInputFilePath, dataDirectoryPath, outputFilePath);
// this works like a charm on linux even without config flag
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
Assert.True(result);
}
// windows can't find a file though
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
Assert.False(result);
}
else
{
throw new XunitException("This test was not created for current os platform");
}
}
public static void Main(string[] args)
{
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
//Gdal.AllRegister();
//Console.WriteLine("Hello World!");
BuildWebHost(args).Run();
}
public static void SetProfileSettingDefault(string optionString)
{
if (optionString.Length < 1)
{
return;
}
string[] options = optionString.Split(' ');
if (options.Length < 1)
{
return;
}
foreach (var opt in options)
{
string[] option = opt.Split('=');
if (option.Length != 2)
{
continue;
}
Gdal.SetConfigOption(option[0], null);
}
Gdal.SetConfigOption("BIGTIFF_OVERVIEW", "IF_SAFER");
}
public TileGenerator(string mapfile, string savePath, string tileListId)
{
try
{
id = tileListId;
string version = mapscript.msGetVersion();
if (Directory.Exists(Environment.CurrentDirectory + "\\gdalplugins"))
{
Gdal.SetConfigOption("GDAL_DRIVER_PATH", Environment.CurrentDirectory + "\\gdalplugins");
}
Gdal.AllRegister();
Ogr.RegisterAll();
mapscript.SetEnvironmentVariable("CURL_CA_BUNDLE=" + Environment.CurrentDirectory + "\\curl-ca-bundle.crt");
MapUtils.SetPROJ_LIB(Environment.CurrentDirectory + "\\ProjLib");
Gdal.SetConfigOption("GDAL_DATA", Environment.CurrentDirectory);
map = new mapObj(mapfile);
ProcessTileList(savePath, tileListId);
}
catch (Exception ex)
{
ExceptionDump(ex);
}
}
/// <summary>
/// 在指定路径下构建shp数据源（此操作不会生成实际的shp文件）
/// </summary>
/// <param name="shpFilePath">shp文件路径</param>
/// <returns></returns>
public static DataSource CreateShapefileSource(string shpFilePath)
{
Driver driver = Ogr.GetDriverByName("ESRI Shapefile");
if (driver == null)
{
throw new Exception("ESRI Shapefile 驱动不可使用");
}
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES"); // 为了支持中文路径
DataSource dataSource = driver.CreateDataSource(shpFilePath, null);
if (dataSource == null)
{
throw new Exception("创建SHP文件" + shpFilePath + "失败");
}
DirectoryInfo directoryInfo = new DirectoryInfo(Path.GetDirectoryName(shpFilePath));
if (!directoryInfo.Exists)
{
directoryInfo.Create();
}
driver.Dispose();
return(dataSource);
}
public static void SetProfileSetting(string optionString)
{
if (optionString.Length < 1)
{
return;
}
string[] options = optionString.Split(' ');
if (options.Length < 1)
{
return;
}
foreach (var opt in options)
{
string[] option = opt.Split('=');
if (option.Length != 2)
{
continue;
}
Gdal.SetConfigOption(option[0], option[1]);
}
}
private bool CreatePyramids(string filename)
{
Gdal.SetConfigOption("USE_RRD", "YES");
Dataset ds = Gdal.Open(filename, Access.GA_Update);
Driver drv = ds.GetDriver();
// System.Type szDriver = drv.ShortName.GetType();
int iWidth = ds.RasterXSize;
int iHeight = ds.RasterYSize;
int iPixelNum = iWidth * iHeight; //图像中的总像元个数
int iTopNum = 4096; //顶层金字塔大小，64*64
int iCurNum = iPixelNum / 4;
int[] anLevels = new int[1024];
int nLevelCount = 0; //金字塔级数
do
{
anLevels[nLevelCount] = Convert.ToInt32(Math.Pow(2.0, nLevelCount + 2));
nLevelCount++;
iCurNum /= 4;
} while (iCurNum > iTopNum);
int[] levels = new int[nLevelCount];
for (int a = 0; a < nLevelCount; a++)
{
levels[a] = anLevels[a];
}
int ret = ds.BuildOverviews("nearest", levels);
ds.Dispose();
drv.Dispose();
return(true);
}
public void geometryTest()
{
Gdal.AllRegister();
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
Gdal.SetConfigOption("SHAPE_ENCODING", "");
Ogr.RegisterAll();
Geometry line = new Geometry(wkbGeometryType.wkbLinearRing);
line.AddPoint(0, 0, 0);
line.AddPoint(0, 1, 0);
line.AddPoint(1, 1, 0);
line.AddPoint(1, 0, 0);
line.AddPoint(0, 0, 0);
String a = "";
line.ExportToWkt(out a);
Console.WriteLine(a);
Console.WriteLine(line.GetGeometryCount());
for (int i = 0; i < line.GetGeometryCount(); i++)
{
line.GetGeometryRef(i).ExportToWkt(out a);
Console.WriteLine(a);
}
}
public static bool Create(string outputPath, string[] inputPaths, GDALBuildVRTOptions options, Gdal.GDALProgressFuncDelegate progressFuncDelegate)
{
bool result = false;
Dataset newDs = null;
try {
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
//Gdal.PushErrorHandler(GdalConfig.GdalHandlers.ErrorHandler);
newDs = Gdal.wrapper_GDALBuildVRT_names(outputPath, inputPaths, options, progressFuncDelegate, null);
//Gdal.PopErrorHandler();
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
}
catch (Exception ex)
{
LoggerManager.WriteErrorLog(ex.Message);
}
finally
{
if (newDs != null)
{
newDs.FlushCache();
newDs.Dispose();
result = true;
}
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
}
return(result);
}
public void centreTest()
{
Gdal.AllRegister();
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
Gdal.SetConfigOption("SHAPE_ENCODING", "");
Ogr.RegisterAll();
String a = "";
Geometry line = new Geometry(wkbGeometryType.wkbLineString);
line.AddPoint(0, 0, 0);
line.AddPoint(1, 1, 0);
line.AddPoint(2, 0, 0);
line.ExportToWkt(out a);
// Console.WriteLine(a);
Geometry g = line.Centroid();
g.ExportToWkt(out a);
// Console.WriteLine(a);
double d = line.GetX(line.GetPointCount() - 1);
double e = line.GetY(line.GetPointCount() - 1);
Console.WriteLine(d);
Console.WriteLine(e);
}
public void testStaticPartition()
{
Gdal.AllRegister();
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
Gdal.SetConfigOption("SHAPE_ENCODING", "");
Ogr.RegisterAll();
//读取文件
DataSource ds = Ogr.Open(fromPath, 0);
Layer oLayer = ds.GetLayerByIndex(0);
// 写入文件
OSGeo.OGR.Driver oDriver = Ogr.GetDriverByName("ESRI Shapefile");
// 创建数据源
DataSource oDS;
if (Ogr.Open(toPath, 0) != null)
{
oDS = Ogr.Open(toPath, 1);
oDS.DeleteLayer(0);
}
else
{
oDS = oDriver.CreateDataSource(toPath, null);
}
Layer toLayer = oDS.CreateLayer("POINT", oLayer.GetSpatialRef(), wkbGeometryType.wkbPoint, null);
Random ran = new Random();
Feature oFeature = null;
Geometry lines = null;
FeatureDefn oDefn = oLayer.GetLayerDefn();
FieldDefn oFieldID = new FieldDefn("HEIGHT_G", FieldType.OFTReal);
toLayer.CreateField(oFieldID, 1);
FieldDefn oFieldName = new FieldDefn("PWLs", FieldType.OFTReal);
toLayer.CreateField(oFieldName, 1);
while ((oFeature = oLayer.GetNextFeature()) != null)
{
//read current feature
lines = oFeature.GetGeometryRef();
Feature feature = new Feature(oDefn);
feature.SetGeometry(Line.getPoint(lines, lines.Centroid()));
feature.SetField(0, 4.0);
feature.SetField(1, ran.Next(40, 120));
toLayer.CreateFeature(feature);
}
oDS.SyncToDisk();
}
/// <summary>
/// 生成穹窿模型
/// </summary>
public static void GenModel()
{
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
Gdal.SetConfigOption("SHAPE_ENCODING", "");
Ogr.RegisterAll();// 注册所有的驱动
//由带值点要素生成穹窿模型
createFornixModelByPoint();
MessageBox.Show("穹窿生成成功！");
}
static GdalWmtsService()
{
Gdal.AllRegister();
// 为了支持中文路径，请添加下面这句代码
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
// 为了使属性表字段支持中文，请添加下面这句
Gdal.SetConfigOption("SHAPE_ENCODING", "");
Ogr.RegisterAll();
}
public Form1()
{
GdalConfiguration.ConfigureGdal();
GdalConfiguration.ConfigureOgr();
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
Gdal.AllRegister();
Gdal.SetConfigOption("SHAPE_ENCODING", "");
Ogr.RegisterAll();
InitializeComponent();
}
public static void Initialize()
{
GdalConfiguration.ConfigureGdal();
//gdaladdo -ro -r average --config BIGTIFF_OVERVIEW IF_SAFER --config COMPRESS_OVERVIEW JPEG {orthophoto} 2 4 8 16 > {log}
//Gdal.SetConfigOption("CPL_DEBUG", "ON");
Gdal.SetConfigOption("BIGTIFF_OVERVIEW", "IF_SAFER");
//Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
SetGdalCacheMaxValue(4000);
}
public void LatinSymbols_YES_OptionDefault()
{
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
string currentState = Gdal.GetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
_outputHelper.WriteLine($"Test 1 - GDAL_FILENAME_IS_UTF8 is set to {currentState} by default");
var outputFilePath = Path.Combine(dataDirectoryPath, "test1.vrt");
Assert.True(RunTest(englishInputFilePath, dataDirectoryPath, outputFilePath));
}
public void CyrillicSymbols_YES_OptionDefault()
{
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
string currentState = Gdal.GetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
_outputHelper.WriteLine($"Test 2 - GDAL_FILENAME_IS_UTF8 is set to {currentState} before the test");
var outputFilePath = Path.Combine(dataDirectoryPath, "test2.vrt");
Assert.True(RunTest(cyrillicInputFilePath, dataDirectoryPath, outputFilePath));
}
public void LatinSymbols_NO_Option()
{
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
var currentState = Gdal.GetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
_outputHelper.WriteLine($"Test 3 - GDAL_FILENAME_IS_UTF8 is set to {currentState} before the test");
var outputFilePath = Path.Combine(dataDirectoryPath, "test3.vrt");
Assert.True(RunTest(englishInputFilePath, dataDirectoryPath, outputFilePath));
}
/// <summary>
/// 初始化Gdal，注册所有驱动并支持中文
/// </summary>
public static void GdalInit()
{
//若出现【无法加载 DLL“ogr_wrap”: 找不到指定的模块】，
//请将附带的DLL.rar中的全部文件解压复制到生成目录bin\x86\Debug（或bin\x86\Debug\DLL），同时安装附带的VC++包（Vcredist_x86.exe）
//Exception: Unable to load DLL "ogr_wrap": Cannot find the specified module.
//Solution: ① Please unzip all the files in the attached DLL.rar to the build directory bin\x86\Debug(or bin\x86\Debug\DLL)
// ② Install VC++ package (Vcredist_x86.exe)
Ogr.RegisterAll(); // 注册所有GDAL的驱动，Register all GDAL drivers
Gdal.AllRegister();
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES"); // 为了支持中文路径
Gdal.SetConfigOption("SHAPE_ENCODING", "CP936"); // 为了使属性表字段支持中文CP936
Gdal.SetConfigOption("GDAL_DATA", AppDomain.CurrentDomain.BaseDirectory + "Data"); //设置GDAL Data文件夹位置
}
public void InitGDAL()
{
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
Gdal.SetConfigOption("SHAPE_ENCODING", "");
Gdal.AllRegister();
Ogr.RegisterAll();
oDriver = Ogr.GetDriverByName("ESRI Shapefile");
if (oDriver == null)
{
// MessageBox.Show("文件不能打开，请检查");
}
}
public override void OpenFile(string path, FileType fileType)
{
try
{
Gdal.AllRegister();
}
catch (Exception e)
{
throw new ApplicationException("GDAL libraries missing!", e);
}
Gdal.SetConfigOption("NODATA_value", "-9999");
dataset = Gdal.Open(path, Access.GA_ReadOnly);
info = new GDAL_Info(dataset);
}
static void RGBLayerStacking(string sBlueBand, string sGreenBand, string sRedBand, string sOut_Path)
{
//register gdal and set to support chinese path
Gdal.AllRegister();
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
Dataset dsB = Gdal.Open(sBlueBand, Access.GA_ReadOnly);
Dataset dsG = Gdal.Open(sGreenBand, Access.GA_ReadOnly);
Dataset dsR = Gdal.Open(sRedBand, Access.GA_ReadOnly);
Band bB = dsB.GetRasterBand(1);
Band bG = dsG.GetRasterBand(1);
Band bR = dsR.GetRasterBand(1);
//get xy size and projection
int iXSize = bB.XSize;
int iYSize = bB.YSize;
string sProjection = dsB.GetProjection();
//create output image and set its projection
Driver driverOut = Gdal.GetDriverByName("GTiff");
Dataset dsOut = driverOut.Create(sOut_Path, iXSize, iYSize, 3, bB.DataType, null);
dsOut.SetProjection(sProjection);
//create 3 one dimension arrays to save data of each band
double[] B = new double[iXSize * iYSize];
double[] G = new double[iXSize * iYSize];
double[] R = new double[iXSize * iYSize];
//read the data of red band and write it to band 1 of output image
bB.ReadRaster(0, 0, iXSize, iYSize, B, iXSize, iYSize, 0, 0);
dsB.Dispose();
bB.Dispose();
dsOut.GetRasterBand(3).WriteRaster(0, 0, iXSize, iYSize, B, iXSize, iYSize, 0, 0);
bG.ReadRaster(0, 0, iXSize, iYSize, G, iXSize, iYSize, 0, 0);
dsG.Dispose();
bG.Dispose();
dsOut.GetRasterBand(2).WriteRaster(0, 0, iXSize, iYSize, G, iXSize, iYSize, 0, 0);
bR.ReadRaster(0, 0, iXSize, iYSize, R, iXSize, iYSize, 0, 0);
dsR.Dispose();
bR.Dispose();
dsOut.GetRasterBand(1).WriteRaster(0, 0, iXSize, iYSize, R, iXSize, iYSize, 0, 0);
//release the memory
dsOut.Dispose();
}
/// <summary>
/// 初始化Gdal
/// </summary>
public void InitinalGdal()
{
// 为了支持中文路径
OSGeo.GDAL.Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
// 为了使属性表字段支持中文
Gdal.SetConfigOption("SHAPE_ENCODING", "");
Gdal.AllRegister();
Ogr.RegisterAll();
oDerive = Ogr.GetDriverByName("ESRI Shapefile");
if (oDerive == null)
{
MessageBox.Show("文件不能打开，请检查");
}
}
/// <summary>
/// 初始化Gdal
/// </summary>
public void InitinalGdal()
{
// 为了支持中文路径
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
// 为了使属性表字段支持中文
Gdal.SetConfigOption("SHAPE_ENCODING", "");
Gdal.AllRegister();
Ogr.RegisterAll();
oDerive = Ogr.GetDriverByName("ESRI Shapefile");
if (oDerive == null)
{
LoggerHelper.Logger.Info("文件不能打开，请检查");
}
}
static void Main(string[] args)
{
// Set global exception handler
AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
// Enable Tracing
TRACE_SWITCH = new TraceSwitch("TraceSwitch", "Default trace switch", "3");
// Get SQL Server configs
string MSSQLConnectionString = ConfigurationManager.ConnectionStrings["MSSQLConnectionString"].ConnectionString;
int SQLBatchSize = int.Parse(ConfigurationManager.AppSettings["SQLBatchSize"]);
int SQLThreads = int.Parse(ConfigurationManager.AppSettings["SQLThreads"]);
// Configure SQL Server spatial types
SqlServerTypes.Utilities.LoadNativeAssemblies(AppDomain.CurrentDomain.BaseDirectory);
// Configure OGR
GdalConfiguration.ConfigureOgr();
Gdal.SetConfigOption("OGR_INTERLEAVED_READING", "YES");
Gdal.SetConfigOption("OSM_COMPRESS_NODES", "YES");
Gdal.SetConfigOption("CPL_TMPDIR", ConfigurationManager.AppSettings["OSMTmpPath"]);
Gdal.SetConfigOption("OSM_MAX_TMPFILE_SIZE", ConfigurationManager.AppSettings["OSMTmpFileSize"]);
Gdal.SetConfigOption("OSM_CONFIG_FILE", ConfigurationManager.AppSettings["OSMConfigFile"]);
DataSource OGRDataSource = Ogr.Open(ConfigurationManager.AppSettings["OSMFile"], 0);
// Drop SQL tables
//DropTables(OGRDataSource, MSSQLConnectionString);
// Create SQL tables and return ADO.NET DataSet of with DataTables
// DataTables will be used buffer records before SQL bulk insert
DataSet OSMDataSet = CreateTables(OGRDataSource, MSSQLConnectionString);
// Start Timer
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
// Do work son!
log(TraceLevel.Info, "Begin Processing...");
DoWork(OGRDataSource, OSMDataSet, MSSQLConnectionString, SQLThreads, SQLBatchSize);
// Create Indexes
CreateIndexes(OGRDataSource, MSSQLConnectionString);
// Stop Timer
stopwatch.Stop();
log(TraceLevel.Info, string.Format("Time elapsed: {0}", stopwatch.Elapsed));
}
/// <summary>
/// 初始化Gdal
/// </summary>
public void InitinalGdal()
{
// 为了支持中文路径
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
// 为了使属性表字段支持中文
Gdal.SetConfigOption("SHAPE_ENCODING", "");
//Gdal.AllRegister();
Ogr.RegisterAll();
oDriver = Ogr.GetDriverByName("ESRI Shapefile");
if (oDriver == null)
{
Console.WriteLine("驱动不可用，请检查");
}
}
protected override void Initialize(string path)
{
this.Type = DataSourceTypePredefined.RasterImage.ToString();
base.Initialize(path);
try
{
Gdal.AllRegister();
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
}
catch (Exception e)
{
throw new Exception("Can not load GDAL assembly!\r\n" + e.Message);
}
//关于GDAL180中文路径不能打开的问题分析与解决:http://blog.csdn.net/liminlu0314/article/details/6610069
Dataset ds = Gdal.Open(this.Path, Access.GA_ReadOnly);
if (ds == null)
{
throw new Exception("Raster format is not supported.");
}
Driver drv = ds.GetDriver();
if (drv == null)
{
throw new Exception("Can't get driver for gdal.");
}
if (ds.RasterCount < 3)
{
throw new Exception("The number of the raster bands is not enough.(bands count must = 3)");
}
//提取两个sp第一个,之前的字符串中的所有字母和数字，判断是否想等
if (ds.GetProjectionRef() != string.Empty)//GetProjectionRef() can't be trust
{
HasProjectionFromGDAL = true;
if (!string.Equals(Regex.Replace(TilingScheme.WKT.Split(new char[] { ',' })[0], @"[^a-zA-Z0-9]", ""), Regex.Replace(ds.GetProjectionRef().Split(new char[] { ',' })[0], @"[^a-zA-Z0-9]", "")))
{
throw new Exception("The spatial reference in TilingScheme file is not equal to the spatial reference of Raster file!\r\nReprojection is not supported.");
}
}
else
{
HasProjectionFromGDAL = false;
}
ds.Dispose();
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//若出现【无法加载 DLL“ogr_wrap”: 找不到指定的模块】，
//请将附带的DLL.rar中的全部文件解压复制到生成目录bin\x86\Debug（或bin\x86\Debug\DLL），同时安装附带的VC++包（Vcredist_x86.exe）
//Exception: Unable to load DLL "ogr_wrap": Cannot find the specified module.
//Solution: ① Please unzip all the files in the attached DLL.rar to the build directory bin\x86\Debug(or bin\x86\Debug\DLL)
// ② Install VC++ package (Vcredist_x86.exe)
//Exception: Unable to open EPSG support file gcs.csv.
//Solution: Please unzip all the files in the attached Data.rar to the build directory bin\x86\Debug\Data
GdalHelper.GdalInit();
Gdal.SetConfigOption("SHAPE_RESTORE_SHX", "YES"); //尝试还原/生成缺少的.shx文件
Application.Run(new ConverterForm());
}
public static void Main(string[] args)
{
Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);//todo 注册编码，注册gdal使用的GBK编码
Gdal.AllRegister();
Ogr.RegisterAll();
// 为了支持中文路径，请添加下面这句代码
if (Encoding.Default.EncodingName == Encoding.UTF8.EncodingName && Encoding.Default.CodePage == Encoding.UTF8.CodePage)
{
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
}
else
{
Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
}
// 为了使属性表字段支持中文，请添加下面这句
Gdal.SetConfigOption("SHAPE_ENCODING", "");
CreateWebHostBuilder(args).Build().Run();
}
public override void BuildOverviews(int[] levels, Action <int, string> progressTracker)
{
if (_dataset == null)
{
return;
}
if (levels == null)
{
levels = GetLevels();
}
if (levels.Length == 0)
{
return;
}
_progressTracker = progressTracker;
Gdal.SetConfigOption("USE_RRD", "YES");
_dataset.BuildOverviews("NEAREST", levels, new Gdal.GDALProgressFuncDelegate(ProgressFunc), string.Empty);
}
