private void InitLutList(AbstractWarpDataset srcRaster)
{
PrjBand[] prjBands = PrjBandTable.GetPrjBands(srcRaster);
for (int i = 0; i < _setting.OutBandNos.Length; i++)
{
int bandNo = _setting.OutBandNos[i];
PrjBand b = prjBands[bandNo - 1];
string calName = b.DataSetName.Replace("NOMChannel", "CALChannel");
Band[] bands = srcRaster.GetBands(calName);
if (bands == null || bands.Length == 0)
{
throw new ArgumentNullException(string.Format("FY2X辐射定标，未找到名称为{0}的数据.", calName));
}
var band = bands[0];
float[] buffer = new float[band.XSize * band.YSize];
band.ReadRaster(0, 0, band.XSize, band.YSize, buffer, band.XSize, band.YSize, 0, 0);
UInt16[] ubuffer = new ushort[band.XSize * band.YSize];
for (int j = 0; j < buffer.Length; j++)
{
if (buffer[j] > 1)
{
ubuffer[j] = (UInt16)(buffer[j] * 10 + 0.5);
}
else
{
ubuffer[j] = (UInt16)(buffer[j] * 1000 + 0.5);
}
}
_lutList.Add(ubuffer);
}
}
private Band[] TryCreateRasterDataBands(AbstractWarpDataset srcRaster, NPP_PrjSetting prjSettings,
Action <int, string> progressCallback)
{
List <Band> rasterBands = new List <Band>();
_factors = new float[_prjBands.Length * 2];
for (int i = 0; i < _prjBands.Length; i++)
{
progressCallback?.Invoke(_readyProgress++, "准备第" + i + "个输入数据通道");
PrjBand bandMap = _prjBands[i];
int index = Convert.ToInt32(bandMap.BandName);
float[] factor = new float[] { 1, 0 };
if (prjSettings.IsRad || prjSettings.IsRadRef)
{
Band[] latBands = bandDatasetList[index].GetBands("BrightnessTemperature");
if (latBands == null || latBands.Length == 0)
{
latBands = bandDatasetList[index].GetBands("Reflectance");
var factorDic = bandDatasetList[index].GetDatasetAttributes("ReflectanceFactors");
float[] temp = TryReadFactor(bandDatasetList[index], "ReflectanceFactors");
if (temp != null)
{
factor[0] = temp[0];
factor[1] = temp[1];
}
Console.WriteLine("Reflectance");
}
else
{
Console.WriteLine("BrightnessTemperature");
float[] temp = TryReadFactor(bandDatasetList[index], "BrightnessTemperatureFactors");
if (temp != null)
{
factor[0] = temp[0];
factor[1] = temp[1];
}
}
Band band = latBands[0];
rasterBands.Add(band);
}
else
{
Band[] latBands = bandDatasetList[index].GetBands("Radiance");
bandDatasetList[index].GetBands("RadianceFactors")?.FirstOrDefault()
?.ReadRaster(0, 0, 1, 2, factor, 1, 2, 0, 0);
Band band = latBands[0];
rasterBands.Add(band);
}
Array.Copy(factor, 0, _factors, i * 2, 2);
}
return(rasterBands.ToArray());
}
private Band[] TryCreateRasterDataBands(AbstractWarpDataset srcRaster, FY3_MERSI_PrjSettings fy3prjSettings, Action <int, string> progressCallback)
{
List <Band> rasterBands = new List <Band>();
for (int i = 0; i < _prjBands.Length; i++)
{
if (progressCallback != null)
{
progressCallback(_readyProgress++, "准备第" + i + "个输入数据通道");
}
PrjBand bandMap = _prjBands[i];
Band[] latBands = srcRaster.GetBands(bandMap.DataSetName);
Band band = latBands[bandMap.DataSetIndex];
rasterBands.Add(band);
}
return(rasterBands.ToArray());
}
protected Band[] TryCreateRasterDataBands(AbstractWarpDataset srcRaster, FilePrjSettings prjSettings,
Action <int, string> progressCallback)
{
PrjBand[] bands = PrjBandTable.GetPrjBands(srcRaster);
List <Band> rasterBands = new List <Band>();
for (int i = 0; i < prjSettings.OutBandNos.Length; i++)
{
if (progressCallback != null)
{
progressCallback(_readyProgress++, "投影准备");
}
int bandNo = prjSettings.OutBandNos[i];
PrjBand b = bands[bandNo - 1];
Band band = srcRaster.GetBands(b.DataSetName)[0];
rasterBands.Add(band);
}
return(rasterBands.ToArray());
}