public Int32 GetAttLength()
{
Int32 lenp = 0;
NcCheck.Check(NetCDF.nc_inq_attlen(groupId, varId, myName, ref lenp));
return(lenp);
}
public Int32 GetSize()
{
CheckNull();
Int32 dimSize = 0;
NcCheck.Check(NetCDF.nc_inq_dimlen(groupId, myId, ref dimSize));
return(dimSize);
}
public Int32 GetTypeSize()
{
byte[] buffer = null;
Int32 sizep = 0;
NcCheck.Check(NetCDF.nc_inq_opaque(groupId, myId, buffer, ref sizep));
return(sizep);
}
public string GetName()
{
CheckNull();
StringBuilder dimName = new StringBuilder((int)NetCDF.netCDF_limits.NC_MAX_NAME);
NcCheck.Check(NetCDF.nc_inq_dimname(groupId, myId, dimName));
return(dimName.ToString());
}
public string GetName()
{
StringBuilder charName = new StringBuilder((int)NetCDF.netCDF_limits.NC_MAX_NAME);
Int32 sizep = 0;
NcCheck.Check(NetCDF.nc_inq_type(groupId, myId, charName, ref sizep));
return(charName.ToString());
}
public string GetValues()
{
CheckNull();
ASCIIEncoding encoder = new ASCIIEncoding();
int attLen = GetAttLength();
byte[] buffer = new byte[attLen];
NcCheck.Check(NetCDF.nc_get_att_text(groupId, varId, myName, buffer));
return(encoder.GetString(buffer));
}
public string GetMemberNameFromValue(sbyte memberValue)
{
byte[] nameBuffer = new byte[(int)NetCDF.netCDF_limits.NC_MAX_NAME + 1];
ASCIIEncoding encoder = new ASCIIEncoding();
NcCheck.Check(NetCDF.nc_inq_enum_ident(groupId, myId, (Int64)memberValue, nameBuffer));
string buf = encoder.GetString(nameBuffer);
return(buf.Substring(0, buf.IndexOf('\0')));
}
public void GetValues(double[] dataValues, bool strictChecking = true)
{
CheckNull();
if (strictChecking)
{
CheckAttLen(dataValues.Length);
}
CheckFixedType();
NcCheck.Check(NetCDF.nc_get_att_double(groupId, varId, myName, dataValues));
}
public Int32 GetMemberCount()
{
byte[] buffer = null;
Int32 base_nc_typep = 0;
Int32 base_sizep = 0;
Int32 num_membersp = 0;
NcCheck.Check(NetCDF.nc_inq_enum(groupId, myId, buffer, ref base_nc_typep, ref base_sizep, ref num_membersp));
return(num_membersp);
}
// Constructor for an existing global attr
public NcGroupAtt(NcGroup grp, int index) : base(false)
{
ASCIIEncoding encoder = new ASCIIEncoding();
groupId = grp.GetId();
varId = NC_GLOBAL;
byte[] buffer = new byte[(int)NetCDF.netCDF_limits.NC_MAX_NAME];
NcCheck.Check(NetCDF.nc_inq_attname(groupId, varId, index, buffer));
string sbuffer = encoder.GetString(buffer);
myName = sbuffer.Substring(0, sbuffer.IndexOf('\0')); // A null-terminated C-string
}
public NcVarAtt(Int32 groupId, Int32 varId, Int32 index) : base(false)
{
ASCIIEncoding encoder = new ASCIIEncoding();
this.groupId = groupId;
this.varId = varId;
byte[] buffer = new byte[(int)NetCDF.netCDF_limits.NC_MAX_NAME];
NcCheck.Check(NetCDF.nc_inq_attname(groupId, varId, index, buffer));
string sbuffer = encoder.GetString(buffer);
myName = sbuffer.Substring(0, sbuffer.IndexOf('\0')); // A null-terminated C-string
}
public NcTypeEnum GetTypeClass()
{
switch (myId)
{
case (int)NcTypeEnum.NC_BYTE: return(NcTypeEnum.NC_BYTE);
case (int)NcTypeEnum.NC_UBYTE: return(NcTypeEnum.NC_UBYTE);
case (int)NcTypeEnum.NC_CHAR: return(NcTypeEnum.NC_CHAR);
case (int)NcTypeEnum.NC_SHORT: return(NcTypeEnum.NC_SHORT);
case (int)NcTypeEnum.NC_USHORT: return(NcTypeEnum.NC_USHORT);
case (int)NcTypeEnum.NC_INT: return(NcTypeEnum.NC_INT);
case (int)NcTypeEnum.NC_UINT: return(NcTypeEnum.NC_UINT);
case (int)NcTypeEnum.NC_INT64: return(NcTypeEnum.NC_INT64);
case (int)NcTypeEnum.NC_UINT64: return(NcTypeEnum.NC_UINT64);
case (int)NcTypeEnum.NC_FLOAT: return(NcTypeEnum.NC_FLOAT);
case (int)NcTypeEnum.NC_DOUBLE: return(NcTypeEnum.NC_DOUBLE);
case (int)NcTypeEnum.NC_STRING: return(NcTypeEnum.NC_STRING);
case (int)NcTypeEnum.NC_VLEN: return(NcTypeEnum.NC_VLEN);
case (int)NcTypeEnum.NC_OPAQUE: return(NcTypeEnum.NC_OPAQUE);
case (int)NcTypeEnum.NC_ENUM: return(NcTypeEnum.NC_ENUM);
case (int)NcTypeEnum.NC_COMPOUND: return(NcTypeEnum.NC_COMPOUND);
default: break;
}
byte[] readBuffer = null;
Int32 sizep = 0;
Int32 base_nc_typep = 0;
Int32 nfieldsp = 0;
Int32 classp = 0;
NcCheck.Check(NetCDF.nc_inq_user_type(groupId, myId, readBuffer, ref sizep, ref base_nc_typep, ref nfieldsp, ref classp));
return((NcTypeEnum)classp);
}
public bool IsUnlimited()
{
CheckNull();
Int32 numlimdims = 0;
Int32[] unlimdimidsp = null;
NcCheck.Check(NetCDF.nc_inq_unlimdims(groupId, ref numlimdims, unlimdimidsp));
unlimdimidsp = new Int32[numlimdims];
NcCheck.Check(NetCDF.nc_inq_unlimdims(groupId, ref numlimdims, unlimdimidsp));
for (int i = 0; i < numlimdims; i++)
{
if (unlimdimidsp[i] == myId)
{
return(true);
}
}
return(false);
}
public NcFile(string filePath, NcFileMode fMode, NcFileFormat fFormat)
{
Int32 format = 0;
switch (fFormat)
{
case NcFileFormat.classic:
format = 0;
break;
case NcFileFormat.classic64:
format = NC_64BIT_OFFSET;
break;
case NcFileFormat.nc4:
format = NC_NETCDF4;
break;
case NcFileFormat.nc4classic:
format = NC_NETCDF4 | NC_CLASSIC_MODEL;
break;
}
switch (fMode)
{
case NcFileMode.write:
NcCheck.Check(NcCheck.NC_EINVAL);
break;
case NcFileMode.read:
NcCheck.Check(NcCheck.NC_EINVAL);
break;
case NcFileMode.newFile:
NcCheck.Check(NetCDF.nc_create(filePath, format | NC_NOCLOBBER, ref myId));
break;
case NcFileMode.replace:
NcCheck.Check(NetCDF.nc_create(filePath, format | NC_CLOBBER, ref myId));
break;
}
this.filePath = filePath;
nullObject = false;
}
public NcType GetBaseType()
{
byte[] buffer = null;
Int32 base_type = 0;
Int32 base_sizep = 0;
Int32 num_membersp = 0;
NcCheck.Check(NetCDF.nc_inq_enum(groupId, myId, buffer, ref base_type, ref base_sizep, ref num_membersp));
switch ((NcTypeEnum)base_type)
{
case NcTypeEnum.NC_BYTE: return(NcByte.Instance);
case NcTypeEnum.NC_UBYTE: return(NcUbyte.Instance);
case NcTypeEnum.NC_CHAR: return(NcChar.Instance);
case NcTypeEnum.NC_SHORT: return(NcShort.Instance);
case NcTypeEnum.NC_USHORT: return(NcUshort.Instance);
case NcTypeEnum.NC_INT: return(NcInt.Instance);
case NcTypeEnum.NC_UINT: return(NcUint.Instance);
case NcTypeEnum.NC_INT64: return(NcInt64.Instance);
case NcTypeEnum.NC_UINT64: return(NcUint64.Instance);
case NcTypeEnum.NC_FLOAT: return(NcFloat.Instance);
case NcTypeEnum.NC_DOUBLE: return(NcDouble.Instance);
case NcTypeEnum.NC_STRING: return(NcString.Instance);
default:
return(new NcType(GetParentGroup(), (int)base_type));
}
return(new NcType()); // Null
}
public NcType GetBaseType()
{
byte[] buffer = new byte[(int)NetCDF.netCDF_limits.NC_MAX_NAME + 1];
Int32 base_nc_typep = 0;
Int32 datum_sizep = 0;
NcCheck.Check(NetCDF.nc_inq_vlen(groupId, myId, buffer, ref datum_sizep, ref base_nc_typep));
switch ((NcTypeEnum)base_nc_typep)
{
case NcTypeEnum.NC_BYTE: return(NcByte.Instance);
case NcTypeEnum.NC_UBYTE: return(NcUbyte.Instance);
case NcTypeEnum.NC_CHAR: return(NcChar.Instance);
case NcTypeEnum.NC_SHORT: return(NcShort.Instance);
case NcTypeEnum.NC_USHORT: return(NcUshort.Instance);
case NcTypeEnum.NC_INT: return(NcInt.Instance);
case NcTypeEnum.NC_UINT: return(NcUint.Instance);
case NcTypeEnum.NC_INT64: return(NcInt64.Instance);
case NcTypeEnum.NC_UINT64: return(NcUint64.Instance);
case NcTypeEnum.NC_FLOAT: return(NcFloat.Instance);
case NcTypeEnum.NC_DOUBLE: return(NcDouble.Instance);
case NcTypeEnum.NC_STRING: return(NcString.Instance);
default:
return(new NcType(GetParentGroup(), base_nc_typep));
}
return(new NcType()); // null
}
public NcFile(string filePath, NcFileMode fMode)
{
switch (fMode)
{
case NcFileMode.write:
NcCheck.Check(NetCDF.nc_open(filePath, NC_WRITE, ref myId));
break;
case NcFileMode.read:
NcCheck.Check(NetCDF.nc_open(filePath, NC_NOWRITE, ref myId));
break;
case NcFileMode.newFile:
NcCheck.Check(NetCDF.nc_create(filePath, NC_NETCDF4 | NC_NOCLOBBER, ref myId));
break;
case NcFileMode.replace:
NcCheck.Check(NetCDF.nc_create(filePath, NC_NETCDF4 | NC_CLOBBER, ref myId));
break;
}
this.filePath = filePath;
nullObject = false;
}
public NcType GetNcType()
{
int xtypep = 0;
NcCheck.Check(NetCDF.nc_inq_atttype(groupId, varId, myName, ref xtypep));
if (xtypep <= 12)
{
// This is an atomic type
return(new NcType(xtypep));
}
else
{
Dictionary <string, NcType> typeMap = GetParentGroup().GetTypes(Location.ParentsAndCurrent);
foreach (KeyValuePair <string, NcType> k in typeMap)
{
if (k.Value.GetId() == xtypep)
{
return(k.Value);
}
}
}
return(new NcType());
}
public void Close()
{
NcCheck.Check(NetCDF.nc_close(myId));
nullObject = true;
myId = 0;
}
public void AddMember(string name, UInt64 memberValue)
{
NcCheck.Check(NetCDF.nc_insert_enum(groupId, myId, name, ref memberValue));
}
public void Rename(string newName)
{
CheckNull();
NcCheck.Check(NetCDF.nc_rename_dim(groupId, myId, newName));
}
