private void TestHelper()
{
int major_v;
int minor_v;
int release;
StringBuilder libraryversion = new StringBuilder();
HDF4API.Hgetlibversion(out major_v, out minor_v, out release, libraryversion);
string fullfilename = @"E:\Smart\CloudArgs\cloudsat\2007101034511_05065_CS_2B-GEOPROF_GRANULE_P_R04_E02.hdf";
int file_id = HDF4API.Hopen(fullfilename, DFACC.DFACC_READ, 0);
HDF4API.Hgetfileversion(file_id, out major_v, out minor_v, out release, libraryversion);
H4File hdf = new H4File(null, null, null, null);
hdf.Load(fullfilename);
//测试读取的全局属性
for (int i = 0; i < hdf.Num_Global_Attrs; i++)
{
dynamic attValue = hdf.GlobalAttrs[i].Value;
}
//测试读取的科学数据集及其属性
for (int i = 0; i < hdf.Num_Datasets; i++)
{
H4SDS sd = hdf.Datasets[i];
HDFAttribute[] attrs = sd.SDAttributes;
if (sd.Rank == 2)
{
int buffersize = (int)sd.Dimsizes[0] * sd.Dimsizes[1];
int typesize = HDFDataType.GetSize(sd.Datatype);
IntPtr ptr = Marshal.AllocHGlobal(buffersize * typesize);
sd.Read(new int[] { 0, 0 }, null, sd.Dimsizes, ptr);
short[] buffer = new short[buffersize];
Marshal.Copy(ptr, buffer, 0, buffersize);
Marshal.FreeHGlobal(ptr);
}
}
//测试读取的Vdata
}
private void BuilderRastersAndTables()
{
Dictionary <string, string> dss = new Dictionary <string, string>();
dss.Add("1B-CPR", "ReceivedEchoPowers");//这个没有height
dss.Add("2B-CLDCLASS", "cloud_scenario");
dss.Add("2B-CWC-RO", "RO_liq_effective_radius,RO_ice_phase_fraction,RO_radar_uncertainty,LO_RO_AP_geo_mean_radius,LO_RO_AP_sdev_geo_mean_radius,");
dss.Add("2B-CWC-RVOD", "");
dss.Add("2B-FLXHR", "");
dss.Add("2B-GEOPROF", "Radar_Reflectivity");
dss.Add("2B-GEOPROF-LIDAR", "CloudFraction,UncertaintyCF");
dss.Add("2B-TAU", "layer_optical_depth");
dss.Add("2C-PRECIP-COLUMN", "");
dss.Add("ECMWF-AUX", "Pressure,Temperature,Specific_humidity,Ozone");
dss.Add("MODIS-AUX", "");
if (dss.ContainsKey(_fileNameProductName))
{
file = new H4File(null, null, null, new long[] { 0, 0 });
file.Load(_filename);
string[] vas = dss[_fileNameProductName].Split(',');
if (vas == null || vas.Length == 0)
{
return;
}
H4SDS[] sds = file.Datasets;
for (int i = 0; i < sds.Length; i++)
{
if (vas.Contains(sds[i].Name))
{
CloudSatRasterBand rasterBand = new CloudSatRasterBand(this, sds[i], i + 1);
_rasterBands.Add(rasterBand);
break;
}
}
}
}
