/// <summary>
/// Join data files
/// </summary>
/// <param name="inFiles">input nc files</param>
/// <param name="outFile">joined output nc file</param>
/// <param name="timeDimStr">time dimension name string</param>
public static void JoinDataFiles_Time_bak1(List <string> inFiles, string outFile, string timeDimStr)
{
//Check number of selected files
int fNum = inFiles.Count;
if (fNum < 2)
{
MessageBox.Show("There should be at least two files!", "Error");
return;
}
//Open the first file
int i, j;
string aFile = inFiles[0];
NetCDFDataInfo aDataInfo = new NetCDFDataInfo();
aDataInfo.ReadDataInfo(aFile);
//Change time dimension as unlimit
for (i = 0; i < aDataInfo.Dimensions.Count; i++)
{
Dimension aDimS = aDataInfo.Dimensions[i];
if (aDimS.DimName == timeDimStr)
{
//aDimS.dimLen = -1;
//aDataInfo.dimList[i] = aDimS;
aDataInfo.unlimdimid = aDimS.DimId;
break;
}
}
for (i = 0; i < aDataInfo.nvars; i++)
{
if (Global.MIMath.IsNumeric(aDataInfo.Variables[i].Name.Substring(0, 1)))
{
aDataInfo.Variables[i].Name = 'V' + aDataInfo.Variables[i].Name;
}
}
int tDimid = 0;
NetCDF4.nc_inq_dimid(aDataInfo.ncid, timeDimStr, out tDimid);
object[] sttu = aDataInfo.GetStartTimeInfo();
DateTime sTime = (DateTime)sttu[0];
TimeUnit aTU = (TimeUnit)sttu[1];
//Create output nc file and write the data of the first file
aDataInfo.CreateNCFile(outFile);
//Write the data of first data file
NetCDFDataInfo bDataInfo = new NetCDFDataInfo();
bDataInfo.ReadDataInfo(inFiles[0]);
for (i = 0; i < bDataInfo.nvars; i++)
{
Variable aVarS = aDataInfo.Variables[i];
object[] varData = new object[1];
bDataInfo.GetVarData(aVarS, ref varData);
int[] start = new int[aVarS.DimNumber];
int[] count = new int[aVarS.DimNumber];
for (int v = 0; v < aVarS.DimNumber; v++)
{
start[v] = 0;
count[v] = bDataInfo.Dimensions[aVarS.Dimensions[v].DimId].DimLength;
}
aDataInfo.WriteVara(aVarS, start, count, varData);
}
//Join data
//Add data
for (i = 1; i < fNum; i++)
{
aFile = inFiles[i];
bDataInfo = new NetCDFDataInfo();
bDataInfo.ReadDataInfo(aFile);
int tDimNum = 1;
NetCDF4.nc_inq_dimlen(aDataInfo.ncid, tDimid, out tDimNum);
for (j = 0; j < bDataInfo.nvars; j++)
{
Variable aVarS = bDataInfo.Variables[j];
int vIdx = aDataInfo.VariableNames.IndexOf(aVarS.Name);
if (vIdx < 0)
{
continue;
}
if (aVarS.DimNumber > 1)
{
if (Array.IndexOf(aVarS.DimIds, tDimid) < 0)
{
continue;
}
object[] varData = new object[1];
bDataInfo.GetVarData(aVarS, ref varData);
int[] start = new int[aVarS.DimNumber];
int[] count = new int[aVarS.DimNumber];
for (int v = 0; v < aVarS.DimNumber; v++)
{
start[v] = 0;
count[v] = bDataInfo.Dimensions[aVarS.Dimensions[v].DimId].DimLength;
}
start[Array.IndexOf(aVarS.DimIds, tDimid)] = tDimNum;
bDataInfo.WriteVaraData(aDataInfo.ncid, aDataInfo.Variables[vIdx].VarId, aVarS.NCType, start, count, varData);
}
if (aVarS.Name == timeDimStr)
{
object[] varData = new object[1];
bDataInfo.GetVarData(aVarS, ref varData);
sttu = bDataInfo.GetStartTimeInfo();
DateTime nTime = (DateTime)sttu[0];
TimeUnit nTU = (TimeUnit)sttu[1];
if (DateTime.Compare(sTime, nTime) != 0)
{
double shift = 0.0;
switch (aTU)
{
case TimeUnit.Day:
shift = nTime.Subtract(sTime).TotalDays;
break;
case TimeUnit.Hour:
shift = nTime.Subtract(sTime).TotalHours;
break;
case TimeUnit.Minute:
shift = nTime.Subtract(sTime).TotalMinutes;
break;
case TimeUnit.Second:
shift = nTime.Subtract(sTime).TotalSeconds;
break;
}
for (int d = 0; d < varData.Length; d++)
{
varData[d] = (double)varData[d] + shift;
}
}
int[] start = new int[aVarS.DimNumber];
int[] count = new int[aVarS.DimNumber];
for (int v = 0; v < aVarS.DimNumber; v++)
{
start[v] = 0;
count[v] = bDataInfo.Dimensions[aVarS.Dimensions[v].DimId].DimLength;
}
start[Array.IndexOf(aVarS.DimIds, tDimid)] = tDimNum;
bDataInfo.WriteVaraData(aDataInfo.ncid, aDataInfo.Variables[vIdx].VarId, aVarS.NCType, start, count, varData);
}
}
}
//Close data file
aDataInfo.CloseNCFile();
}
/// <summary>
/// Join data files
/// </summary>
/// <param name="inFiles">input nc files</param>
/// <param name="outFile">joined output nc file</param>
/// <param name="timeDimStr">time dimension name string</param>
public static void JoinDataFiles_Time(List <string> inFiles, string outFile, string timeDimStr)
{
string timeVarStr = timeDimStr;
//Check number of selected files
int fNum = inFiles.Count;
if (fNum < 2)
{
MessageBox.Show("There should be at least two files!", "Error");
return;
}
//Open the first file
int i, j;
string aFile = inFiles[0];
NetCDFDataInfo aDataInfo = new NetCDFDataInfo();
aDataInfo.ReadDataInfo(aFile);
switch (aDataInfo.Convention)
{
case Conventions.WRFOUT:
timeDimStr = "Time";
timeVarStr = "Times";
break;
}
//Change time dimension as unlimit
for (i = 0; i < aDataInfo.Dimensions.Count; i++)
{
Dimension aDimS = aDataInfo.Dimensions[i];
if (aDimS.DimName == timeDimStr)
{
//aDimS.dimLen = -1;
//aDataInfo.dimList[i] = aDimS;
aDataInfo.unlimdimid = aDimS.DimId;
break;
}
}
for (i = 0; i < aDataInfo.nvars; i++)
{
if (Global.MIMath.IsNumeric(aDataInfo.Variables[i].Name.Substring(0, 1)))
{
aDataInfo.Variables[i].Name = 'V' + aDataInfo.Variables[i].Name;
}
}
int tDimid = 0;
NetCDF4.nc_inq_dimid(aDataInfo.ncid, timeDimStr, out tDimid);
//object[] sttu = aDataInfo.GetStartTimeInfo();
//DateTime sTime = (DateTime)sttu[0];
//TimeUnit aTU = (TimeUnit)sttu[1];
//Create output nc file and write the data of the first file
aDataInfo.CreateNCFile(outFile);
//Write the data of first data file
NetCDFDataInfo bDataInfo = new NetCDFDataInfo();
bDataInfo.ReadDataInfo(inFiles[0]);
for (i = 0; i < bDataInfo.nvars; i++)
{
Variable aVarS = aDataInfo.Variables[i];
int dimNum = aVarS.DimNumber;
int[] start = new int[dimNum];
int[] count = new int[dimNum];
if (dimNum == 4)
{
start[2] = 0;
count[2] = aVarS.Dimensions[2].DimLength;
start[3] = 0;
count[3] = aVarS.Dimensions[3].DimLength;
for (int d1 = 0; d1 < aVarS.Dimensions[0].DimLength; d1++)
{
start[0] = d1;
count[0] = 1;
for (int d2 = 0; d2 < aVarS.Dimensions[1].DimLength; d2++)
{
start[1] = d2;
count[1] = 1;
object[] varaData = new object[1];
bDataInfo.GetVaraData(aVarS, start, count, ref varaData);
aDataInfo.WriteVara(aVarS, start, count, varaData);
}
}
}
else if (dimNum == 3)
{
start[1] = 0;
count[1] = aVarS.Dimensions[1].DimLength;
start[2] = 0;
count[2] = aVarS.Dimensions[2].DimLength;
for (int d1 = 0; d1 < aVarS.Dimensions[0].DimLength; d1++)
{
start[0] = d1;
count[0] = 1;
object[] varaData = new object[1];
bDataInfo.GetVaraData(aVarS, start, count, ref varaData);
aDataInfo.WriteVara(aVarS, start, count, varaData);
}
}
else
{
for (int v = 0; v < aVarS.DimNumber; v++)
{
start[v] = 0;
count[v] = bDataInfo.Dimensions[aVarS.Dimensions[v].DimId].DimLength;
object[] varData = new object[1];
bDataInfo.GetVarData(aVarS, ref varData);
aDataInfo.WriteVara(aVarS, start, count, varData);
}
}
}
//Join data
//Add data
for (i = 1; i < fNum; i++)
{
aFile = inFiles[i];
bDataInfo = new NetCDFDataInfo();
bDataInfo.ReadDataInfo(aFile);
int tDimNum = 1;
NetCDF4.nc_inq_dimlen(aDataInfo.ncid, tDimid, out tDimNum);
for (j = 0; j < bDataInfo.nvars; j++)
{
Variable aVarS = bDataInfo.Variables[j];
int vIdx = aDataInfo.VariableNames.IndexOf(aVarS.Name);
if (vIdx < 0)
{
continue;
}
if (Array.IndexOf(aVarS.DimIds, tDimid) < 0)
{
continue;
}
int dimNum = aVarS.DimNumber;
int[] start = new int[dimNum];
int[] count = new int[dimNum];
if (dimNum == 4)
{
start[2] = 0;
count[2] = aVarS.Dimensions[2].DimLength;
start[3] = 0;
count[3] = aVarS.Dimensions[3].DimLength;
for (int d1 = 0; d1 < aVarS.Dimensions[0].DimLength; d1++)
{
start[0] = d1;
count[0] = 1;
for (int d2 = 0; d2 < aVarS.Dimensions[1].DimLength; d2++)
{
start[0] = d1;
start[1] = d2;
count[1] = 1;
object[] varaData = new object[1];
bDataInfo.GetVaraData(aVarS, start, count, ref varaData);
start[Array.IndexOf(aVarS.DimIds, tDimid)] += tDimNum;
bDataInfo.WriteVaraData(aDataInfo.ncid, aDataInfo.Variables[vIdx].VarId, aVarS.NCType, start, count, varaData);
}
}
}
else if (dimNum == 3)
{
start[1] = 0;
count[1] = aVarS.Dimensions[1].DimLength;
start[2] = 0;
count[2] = aVarS.Dimensions[2].DimLength;
for (int d1 = 0; d1 < aVarS.Dimensions[0].DimLength; d1++)
{
start[0] = d1;
count[0] = 1;
object[] varaData = new object[1];
bDataInfo.GetVaraData(aVarS, start, count, ref varaData);
start[Array.IndexOf(aVarS.DimIds, tDimid)] += tDimNum;
bDataInfo.WriteVaraData(aDataInfo.ncid, aDataInfo.Variables[vIdx].VarId, aVarS.NCType, start, count, varaData);
}
}
else
{
for (int v = 0; v < aVarS.DimNumber; v++)
{
start[v] = 0;
count[v] = bDataInfo.Dimensions[aVarS.Dimensions[v].DimId].DimLength;
object[] varData = new object[1];
bDataInfo.GetVarData(aVarS, ref varData);
start[Array.IndexOf(aVarS.DimIds, tDimid)] = tDimNum;
bDataInfo.WriteVaraData(aDataInfo.ncid, aDataInfo.Variables[vIdx].VarId, aVarS.NCType, start, count, varData);
}
}
}
}
//Close data file
aDataInfo.CloseNCFile();
}
private void B_Convert_Click(object sender, EventArgs e)
{
//Check number of selected files
int fNum = _M4Files.Length;
if (fNum == 0)
{
return;
}
SaveFileDialog aDlg = new SaveFileDialog();
aDlg.Filter = "NetCDF File (*.nc)|*.nc";
if (aDlg.ShowDialog() == DialogResult.OK)
{
string outFile = aDlg.FileName;
//Show progressbar
toolStripProgressBar1.Visible = true;
toolStripProgressBar1.Value = 0;
this.Cursor = Cursors.WaitCursor;
//File loop
int i;
//NetCDFData CNetCDFData = new NetCDFData();
NetCDFDataInfo outDataInfo = new NetCDFDataInfo();
List <string> varList = new List <string>();
MICAPS4DataInfo inDataInfo = new MICAPS4DataInfo();
inDataInfo.ReadDataInfo(_M4Files[0]);
//Set data info
outDataInfo.FileName = outFile;
outDataInfo.IsGlobal = false;
outDataInfo.isLatLon = true;
outDataInfo.MissingValue = inDataInfo.MissingValue;
outDataInfo.unlimdimid = 2;
//Add dimensions: lon, lat, time
Dimension lonDim = outDataInfo.AddDimension("lon", inDataInfo.XNum);
Dimension latDim = outDataInfo.AddDimension("lat", inDataInfo.YNum);
Dimension timeDim = outDataInfo.AddDimension("time", -1);
//Add variables
outDataInfo.AddVariable("lon", NetCDF4.NcType.NC_DOUBLE, new Dimension[] { lonDim });
outDataInfo.AddVariableAttribute("lon", "units", "degrees_east");
outDataInfo.AddVariableAttribute("lon", "long_name", "longitude");
outDataInfo.AddVariable("lat", NetCDF4.NcType.NC_DOUBLE, new Dimension[] { latDim });
outDataInfo.AddVariableAttribute("lat", "units", "degrees_north");
outDataInfo.AddVariableAttribute("lat", "long_name", "latitude");
outDataInfo.AddVariable("time", NetCDF4.NcType.NC_DOUBLE, new Dimension[] { timeDim });
outDataInfo.AddVariableAttribute("time", "units", "days since 1-1-1 00:00:00");
outDataInfo.AddVariableAttribute("time", "long_name", "time");
//outDataInfo.AddVariableAttribute("time", "delta_t", "0000-00-01 00:00:00");
outDataInfo.AddVariable("dust", NetCDF4.NcType.NC_DOUBLE, new Dimension[] { timeDim, latDim, lonDim });
outDataInfo.AddVariableAttribute("dust", "units", "ug/m-3");
outDataInfo.AddVariableAttribute("dust", "long_name", "dust concentration");
outDataInfo.AddVariableAttribute("dust", "missing_value", 9999);
//Add global attributes
outDataInfo.AddGlobalAttribute("title", "Asian dust storm forecast");
outDataInfo.AddGlobalAttribute("model", "CUACE/Dust");
outDataInfo.AddGlobalAttribute("institute", "Chinese Academy of Meteological Sciences");
//Creat NetCDF file
outDataInfo.CreateNCFile(outFile);
DateTime sTime = DateTime.Parse("0001-1-1 00:00:00");
for (i = 0; i < fNum; i++)
{
string aFile = _M4Files[i];
if (i > 0)
{
inDataInfo = new MICAPS4DataInfo();
inDataInfo.ReadDataInfo(aFile);
}
else
{
//Write lon,lat data
outDataInfo.WriteVar("lon", inDataInfo.X);
outDataInfo.WriteVar("lat", inDataInfo.Y);
}
//Write time data
object[] tData = new object[1];
tData[0] = inDataInfo.DateTime.Subtract(sTime).TotalDays;
int[] start = new int[1];
int[] count = new int[1];
start[0] = i;
count[0] = 1;
outDataInfo.WriteVara("time", start, count, tData);
//Write dust data
object[] dustData = new object[inDataInfo.XNum * inDataInfo.YNum];
for (int m = 0; m < inDataInfo.YNum; m++)
{
for (int n = 0; n < inDataInfo.XNum; n++)
{
dustData[m * inDataInfo.XNum + n] = inDataInfo.GridData[m, n];
}
}
start = new int[3];
start[0] = i;
start[1] = 0;
start[2] = 0;
count = new int[3];
count[0] = 1;
count[1] = latDim.DimLength;
count[2] = lonDim.DimLength;
outDataInfo.WriteVara("dust", start, count, dustData);
//Set progressbar value
toolStripProgressBar1.Value = (int)((double)(i + 1) / (double)fNum * 100);
Application.DoEvents();
}
outDataInfo.CloseNCFile();
//Hide progressbar
toolStripProgressBar1.Visible = false;
toolStripProgressBar1.Value = 0;
this.Cursor = Cursors.Default;
}
}