/// <summary>
/// Construction of Gdal/Ogr
/// </summary>
static GdalConfiguration()
{
var executingAssemblyFile = new Uri(Assembly.GetExecutingAssembly().GetName().CodeBase).LocalPath;
var executingDirectory = Path.GetDirectoryName(executingAssemblyFile);
if (string.IsNullOrEmpty(executingDirectory))
{
throw new InvalidOperationException("cannot get executing directory");
}
var gdalPath = Path.Combine(executingDirectory, "gdal");
var nativePath = Path.Combine(gdalPath, GetPlatform());
// Prepend native path to environment path, to ensure the
// right libs are being used.
var path = Environment.GetEnvironmentVariable("PATH");
path = nativePath + ";" + Path.Combine(nativePath, "plugins") + ";" + path;
Environment.SetEnvironmentVariable("PATH", path);
// Set the additional GDAL environment variables.
var gdalData = Path.Combine(gdalPath, "data");
Environment.SetEnvironmentVariable("GDAL_DATA", gdalData);
Gdal.SetConfigOption("GDAL_DATA", gdalData);
var driverPath = Path.Combine(nativePath, "plugins");
Environment.SetEnvironmentVariable("GDAL_DRIVER_PATH", driverPath);
Gdal.SetConfigOption("GDAL_DRIVER_PATH", driverPath);
Environment.SetEnvironmentVariable("GEOTIFF_CSV", gdalData);
Gdal.SetConfigOption("GEOTIFF_CSV", gdalData);
var projSharePath = Path.Combine(gdalPath, "share");
Environment.SetEnvironmentVariable("PROJ_LIB", projSharePath);
Gdal.SetConfigOption("PROJ_LIB", projSharePath);
}
/// <summary>
/// Construction of Gdal/Ogr
/// </summary>
static GdalConfiguration()
{
var executingAssemblyFile = new Uri(Assembly.GetExecutingAssembly().GetName().CodeBase).LocalPath;
var executingDirectory = Path.GetDirectoryName(executingAssemblyFile);
if (string.IsNullOrEmpty(executingDirectory))
{
throw new InvalidOperationException("cannot get executing directory");
}
var path = Environment.GetEnvironmentVariable("PATH");
String gdalLib = Path.Combine(executingDirectory, "MVActiveX");
path = gdalLib + ";" + path;
Environment.SetEnvironmentVariable("PATH", path);
String gdalData = Path.Combine(executingDirectory, "gdal\\data");
Environment.SetEnvironmentVariable("GDAL_DATA", gdalData);
Gdal.SetConfigOption("GDAL_DATA", gdalData);
Environment.SetEnvironmentVariable("GEOTIFF_CSV", gdalData);
Gdal.SetConfigOption("GEOTIFF_CSV", gdalData);
}
/// <summary>
/// Construction of Gdal/Ogr
/// </summary>
static GdalConfiguration()
{
string executingDirectory = null, gdalPath = null, nativePath = null;
try
{
if (!IsWindows)
{
const string notSet = "_Not_set_";
string tmp = Gdal.GetConfigOption("GDAL_DATA", notSet);
_usable = tmp != notSet;
return;
}
string executingAssemblyFile = new Uri(Assembly.GetExecutingAssembly().GetName().CodeBase).LocalPath;
executingDirectory = Path.GetDirectoryName(executingAssemblyFile);
if (string.IsNullOrEmpty(executingDirectory))
{
throw new InvalidOperationException("cannot get executing directory");
}
// modify search place and order
SetDefaultDllDirectories(DllSearchFlags);
gdalPath = Path.Combine(executingDirectory, "gdal");
nativePath = Path.Combine(gdalPath, GetPlatform());
if (!Directory.Exists(nativePath))
{
throw new DirectoryNotFoundException($"GDAL native directory not found at '{nativePath}'");
}
if (!File.Exists(Path.Combine(nativePath, "gdal_wrap.dll")))
{
throw new FileNotFoundException(
$"GDAL native wrapper file not found at '{Path.Combine(nativePath, "gdal_wrap.dll")}'");
}
// Add directories
AddDllDirectory(nativePath);
AddDllDirectory(Path.Combine(nativePath, "plugins"));
// Set the additional GDAL environment variables.
string gdalData = Path.Combine(gdalPath, "data");
Environment.SetEnvironmentVariable("GDAL_DATA", gdalData);
Gdal.SetConfigOption("GDAL_DATA", gdalData);
string driverPath = Path.Combine(nativePath, "plugins");
Environment.SetEnvironmentVariable("GDAL_DRIVER_PATH", driverPath);
Gdal.SetConfigOption("GDAL_DRIVER_PATH", driverPath);
Environment.SetEnvironmentVariable("GEOTIFF_CSV", gdalData);
Gdal.SetConfigOption("GEOTIFF_CSV", gdalData);
string projSharePath = Path.Combine(gdalPath, "share");
Environment.SetEnvironmentVariable("PROJ_LIB", projSharePath);
Gdal.SetConfigOption("PROJ_LIB", projSharePath);
_usable = true;
}
catch (Exception e)
{
_usable = false;
Trace.WriteLine(e, "error");
Trace.WriteLine($"Executing directory: {executingDirectory}", "error");
Trace.WriteLine($"gdal directory: {gdalPath}", "error");
Trace.WriteLine($"native directory: {nativePath}", "error");
//throw;
}
}