public static NcVar GetVariable(int ncID, int variableID, NcDimList dims)
{
NcType variableType;
NcInqVartype(ncID, variableID, out variableType);
switch (variableType)
{
case NcType.ncDouble:
return(new NcVarDouble(ncID, variableID, dims));
case NcType.ncShort:
return(new NcVarShort(ncID, variableID, dims));
case NcType.ncFloat:
return(new NcVarFloat(ncID, variableID, dims));
case NcType.ncInt:
return(new NcVarInt(ncID, variableID, dims));
case NcType.ncByte:
return(new NcVarByte(ncID, variableID, dims));
case NcType.ncChar:
return(new NcVarChar(ncID, variableID, dims));
default:
throw new Exception(variableType.ToString() + " factory not yet implemented!");
}
}
protected NcVar(int ncID, int variableID, IList <NcDim> dims)
: base(ncID, variableID)
{
StringBuilder variableName;
int attributeCount, dimCount;
var dimIDs = new int[100];
NcType variableType;
NcInqVar(ncID, variableID, out variableName, out variableType, out dimCount, ref dimIDs, out attributeCount);
Varid = variableID;
DimIds = new int[dimCount];
Dims = new int[dimCount];
Strides = new int[dimCount];
ComponentName = variableName.ToString();
_ncDims = new NcDimList(dimCount);
_ncAtts = new NcAttList(attributeCount);
for (var i = 0; i < dimCount; i++)
{
DimIds[i] = dimIDs[i];
}
for (var i = 0; i < dimCount; i++)
{
_ncDims.Add(dims[DimIds[i]]);
Dims[i] = (int)_ncDims[i].Size;
}
Elements = 1;
for (var i = 0; i < dimCount; i++)
{
Elements *= Dims[i];
}
switch (dimCount)
{
case 1:
Strides[0] = 1;
break;
case 2:
Strides[1] = 1;
Strides[0] = Dims[1];
break;
default:
Strides[dimCount - 1] = 1;
for (var i = dimCount - 2; i >= 0; i--)
{
Strides[i] = Dims[i + 1] * Strides[i + 1];
}
break;
}
for (var i = 0; i < attributeCount; i++)
{
_ncAtts.Add(GetAttribute(ncID, variableID, i));
}
}
public NcFile(string filename)
{
if (filename == null)
{
throw new ArgumentNullException("filename");
}
int i, j;
base.filename = filename;
NcResult status = NcOpen(base.filename, 0, out Ncid);
if (status != NcResult.NC_NOERR)
{
throw new ApplicationException(String.Format("Error constructing NcFile object for file \"{0}\". NC_open returned {1}", filename, status.ToString()));
}
status = NcInq(Ncid, out _ndims, out _nvars, out _natts, out _unlimdimid);
if (status != NcResult.NC_NOERR)
{
throw new ApplicationException(String.Format("Error constructing NcFile object for file \"{0}\". NC_inq returned {1}", filename, status.ToString()));
}
_atts = new NcAttList(_natts);
for (j = 0; j < _natts; j++)
{
_atts.Add(NcComponent.GetAttribute(Ncid, j));
}
_dims = new NcDimList(_ndims);
// Get the list of dimensions
for (i = 0; i < _ndims; i++)
{
_dims.Add(NcComponent.GetDimension(Ncid, i, (_unlimdimid == i)));
}
_vars = new NcVarList(_nvars);
// Get the list of variables
for (i = 0; i < _nvars; i++)
{
_vars.Add(NcComponent.GetVariable(Ncid, i, _dims));
}
}