public override bool Execute(DotSpatial.Data.ICancelProgressHandler cancelProgressHandler)
{
//string basedir = @"E:\Heihe\HRB\DataSets\Driving Forces\PXD\";
//AverageTemperatureFileName = basedir + "daily_tavk_11243.dcx";
//MaxTemperatureFileName = basedir + "daily_tmaxk_11243.dcx";
//MinTemperatureFileName = basedir + "daily_tmink_11243.dcx";
//RelativeHumidityFileName = @"E:\Heihe\HRB\DataSets\Driving Forces\TY\rh.dcx";
//AirPressureFileName = basedir + "daily_ap_11243.dcx";
//WindSpeedFileName = basedir + "daily_windspeed_11243.dcx";
IFeatureSet fs = FeatureSet.Open(PointFeatureFileName);
string[] files = new string[] { AverageTemperatureFileName, MaxTemperatureFileName, MinTemperatureFileName, RelativeHumidityFileName,
AirPressureFileName, WindSpeedFileName };
var npt = fs.NumRows();
Coordinate[] coors = new Coordinate[npt];
for (int i = 0; i < npt; i++)
{
var geo_pt = fs.GetFeature(i).Geometry;
coors[i] = geo_pt.Coordinate;
}
int nfile = files.Length;
DataCubeStreamReader[] ass = new DataCubeStreamReader[nfile];
DataCube <float>[] mats = new DataCube <float> [nfile];
for (int i = 0; i < nfile; i++)
{
ass[i] = new DataCubeStreamReader(files[i]);
ass[i].Open();
}
int progress = 0;
int nstep = ass[0].NumTimeStep;
int ncell = ass[0].FeatureCount;
PenmanMonteithET pet = new PenmanMonteithET();
DataCubeStreamWriter sw = new DataCubeStreamWriter(OutputFileName);
sw.WriteHeader(new string[] { "pet" }, ncell);
DataCube <float> mat_out = new DataCube <float>(1, 1, ncell);
mat_out.DateTimes = new DateTime[nstep];
int count = 1;
for (int t = 0; t < nstep; t++)
{
for (int i = 0; i < nfile; i++)
{
mats[i] = ass[i].LoadStep();
}
for (int n = 0; n < ncell; n++)
{
var tav = mats[0][0, 0, n];
var tmax = mats[1][0, 0, n];
var tmin = mats[2][0, 0, n];
if (InputTemperatureUnit == TemperatureUnit.Fahrenheit)
{
tmax = (float)UnitConversion.Fahrenheit2Kelvin(tmax);
tmin = (float)UnitConversion.Fahrenheit2Kelvin(tmin);
tav = (float)UnitConversion.Fahrenheit2Kelvin(tav);
}
else if (InputTemperatureUnit == TemperatureUnit.Celsius)
{
tmax = (float)UnitConversion.Celsius2Kelvin(tmax);
tmin = (float)UnitConversion.Celsius2Kelvin(tmin);
tav = (float)UnitConversion.Celsius2Kelvin(tav);
}
double ap = mats[4][0, 0, n] / 1000;
var et0 = pet.ET0(coors[n].Y, coors[n].X, tav, tmax, tmin,
mats[3][0, 0, n], ap, mats[5][0, 0, n], Start.AddDays(t), CloudCover);
if (OutputLengthUnit == LengthUnit.inch)
{
mat_out[0, 0, n] = (float)System.Math.Round(et0 * UnitConversion.mm2Inch, 3);
}
else
{
mat_out[0, 0, n] = (float)System.Math.Round(et0, 3);
}
}
mat_out.DateTimes[t] = Start.AddDays(1);
sw.WriteStep(1, ncell, mat_out);
progress = t * 100 / nstep;
if (progress > count)
{
cancelProgressHandler.Progress("Package_Tool", progress, "Processing step:" + (t + 1));
count++;
}
}
sw.Close();
for (int i = 0; i < nfile; i++)
{
ass[i].Close();
}
return(true);
}
