public override string ToString()
{
string ret = "Attribute:[\"" + name + "\"|" + type.ToString() + "|";
// if it's
if (type == NC_TYPE.NC_CHAR)
{
ret += "\"" + NetCDFTools.byteToString(values) + "\"";
}
else
{
ret += values.Length;
}
ret += "]";
return(ret);
}
public Variable(string name, int[] dimid, LinkedList <Attribute> vatt_list, NC_TYPE type, uint vsize, uint begin)
{
this.name = name;
this.dimid = dimid;
this.vatt_list = vatt_list;
this.type = type;
this.vsize = vsize;
this.begin = begin;
this.length = this.vsize / NetCDFTools.getTypeLength(this.type);
foreach (Attribute att in vatt_list)
{
if (att.name.Equals("units"))
{
this.units = NetCDFTools.byteToString(att.values);
}
else if (att.name.Equals("missing_value"))
{
this.missing_value = NetCDFTools.byteToFloat(att.values[0], att.type);
}
else if (att.name.Equals("valid_min"))
{
this.valid_min = NetCDFTools.byteToFloat(att.values[0], att.type);
}
else if (att.name.Equals("valid_max"))
{
this.valid_max = NetCDFTools.byteToFloat(att.values[0], att.type);
}
else if (att.name.Equals("valid_max"))
{
this.valid_max = NetCDFTools.byteToFloat(att.values[0], att.type);
}
else if (att.name.Equals("scale_factor"))
{
this.scale_factor = NetCDFTools.byteToFloat(att.values[0], att.type);
}
else if (att.name.Equals("add_offset"))
{
this.add_offset = NetCDFTools.byteToFloat(att.values[0], att.type);
}
}
}
/// <summary>
/// Constructor for interpreting from an NC file
/// </summary>
/// <param name="head">the raw NC data</param>
public GeoSpatialData(Header head)
{
Variable latVar = null;
Variable lngVar = null;
Variable timeVar = null;
Variable dataVar = null;
Dimension[] dataDimensions = null;
int latDimID = 0;
Dimension latDim = null;
int lngDimID = 0;
Dimension lngDim = null;
int timeDimID = 0;
Dimension timeDim = null;
dataDimensions = new Dimension[3];
foreach (Variable v in head.var_list)
{
if (v.name.Equals("latitude") || v.name.Equals("lat"))
{
latVar = v;
latDimID = v.dimid[0];
latDim = head.dim_list.ElementAt(latDimID);
dataDimensions[latDimID] = latDim;
}
else if (v.name.Equals("longitude") || v.name.Equals("lng") || v.name.Equals("long"))
{
lngVar = v;
lngDimID = v.dimid[0];
lngDim = head.dim_list.ElementAt(lngDimID);
dataDimensions[lngDimID] = lngDim;
}
else if (v.name.Equals("time"))
{
timeVar = v;
timeDimID = v.dimid[0];
timeDim = head.dim_list.ElementAt(timeDimID);
dataDimensions[timeDimID] = timeDim;
}
else
{
dataVar = v;
}
}
// pull out the relevant attributes from the dataVar
foreach (Attribute a in dataVar.vatt_list)
{
if (a.name == "long_name")
{
this.data_name = NetCDFTools.byteToString(a.values);
}
else if (a.name == "units")
{
this.units = NetCDFTools.byteToString(a.values);
}
}
this.data_type = dataVar.name;
this.data_missing_value = dataVar.missing_value;
this.data_max = dataVar.valid_max;
this.data_min = dataVar.valid_min;
// convert each set of data into its real format
this.data = new float[timeVar.length, latVar.length, lngVar.length];
for (int i = 0; i < dataDimensions[0].length; i++)
{
for (int j = 0; j < dataDimensions[1].length; j++)
{
for (int k = 0; k < dataDimensions[2].length; k++)
{
int index = i * dataDimensions[1].length * dataDimensions[2].length +
j * dataDimensions[2].length +
k;
data[i, j, k] = NetCDFTools.byteToFloat(dataVar.data[index], dataVar.type);
}
}
}
this.lat = new decimal[latVar.length];
for (int i = 0; i < this.lat.Length; i++)
{
this.lat[i] = (decimal)NetCDFTools.byteToFloat(latVar.data[i], latVar.type);
}
this.lng = new decimal[lngVar.length];
for (int i = 0; i < this.lng.Length; i++)
{
this.lng[i] = (decimal)NetCDFTools.byteToFloat(lngVar.data[i], lngVar.type);
}
DateTime epoch = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
this.time = new int[timeVar.length];
this.dateTime = new DateTime[timeVar.length];
for (int i = 0; i < this.time.Length; i++)
{
this.time[i] = NetCDFTools.byteToInt(timeVar.data[i]);
this.dateTime[i] = epoch.AddSeconds(this.time[i]);
}
}
