internal AbstractWarpDataset CreateOutFile(string driver, string outfilename, int dstBandCount, Size outSize, DataType dataType, string[] options)
{
CheckAndCreateDir(Path.GetDirectoryName(outfilename));
string[] _options = new string[] { "header_offset=128" };
var ds = DatasetFactory.CreateRasterDataset(outfilename, outSize.Width, outSize.Height, dstBandCount, dataType, "ENVI", null);
if (ds == null)
{
throw new ArgumentException("请检查输出文件路径");
}
return(new WarpDataset(ds, outfilename));
}
protected AbstractWarpDataset CreateOutFile(AbstractWarpDataset srcRaster, FilePrjSettings prjSettings,
SpatialReference dstSpatial, DataType dataType)
{
float resolutionX = prjSettings.OutResolutionX;
float resolutionY = prjSettings.OutResolutionY;
Size outSize = prjSettings.OutEnvelope.GetSize(resolutionX, resolutionY);
int bandCount = prjSettings.OutBandNos.Length;
string filename = prjSettings.OutPathAndFileName;
CheckAndCreateDir(Path.GetDirectoryName(filename));
Envelope env = new Envelope()
{
MaxX = prjSettings.OutEnvelope.MaxX,
MinX = prjSettings.OutEnvelope.MinX,
MaxY = prjSettings.OutEnvelope.MaxY,
MinY = prjSettings.OutEnvelope.MinY,
};
string[] _options = new string[] { "header_offset=128" };
double[] geoTrans = new double[]
{
env.MinX, Convert.ToDouble(resolutionX.ToString("f6")), 0, env.MaxY, 0,
-Convert.ToDouble(resolutionY.ToString("f6"))
};
var ds = DatasetFactory.CreateRasterDataset(filename, outSize.Width, outSize.Height, bandCount,
DataType.GDT_UInt16, "ENVI", null);
ds.SetGeoTransform(geoTrans);
if (ds == null)
{
throw new ArgumentException("请检查输出文件路径");
}
ds.SetProjection(dstSpatial.ExportToWkt());
Enumerable.Range(0, bandCount).ToList().ForEach(t => ds.GetRasterBand(t).SetNoDataValue(NODATA_VALUE));
return(new WarpDataset(ds, filename));
}
