private void TestGDALRead()
{
string dsFile = "";
dsFile = "HDF4_SDS:UNKNOWN:\"D:\\masData\\MODIS\\TERRA_2010_03_25_03_09_GZ.MOD03.hdf\":23";
dsFile = "D:\\masData\\MODIS\\TERRA_2010_03_25_03_09_GZ.MOD021KM.hdf";
IRasterDataProvider srcRaster = GeoDataDriver.Open(dsFile) as IRasterDataProvider;
IBandProvider srcbandpro = srcRaster.BandProvider;
IDictionary <string, string> dsAtts = srcbandpro.GetDatasetAttributes("EV_1KM_RefSB");//reflectance_scales
dsAtts = srcbandpro.GetAttributes();
}
private float[] ReadDataSetAttrToFloat(IBandProvider srcbandpro, string dataSetName, string attrName, int length)
{
float[] value = new float[length];
IDictionary <string, string> dsAtts = srcbandpro.GetDatasetAttributes(dataSetName);
string refSbCalStr = dsAtts[attrName];
string[] refSbCals = refSbCalStr.Split(',');
if (refSbCals.Length >= length)
{
for (int i = 0; i < length; i++)
{
value[i] = float.Parse(refSbCals[i]);
}
return(value);
}
else
{
return(null);
}
}
