public AttributeValue GetAttribute(H5FileId fileId, string attributeName)
{
H5AttributeId attributeId = H5A.openName(fileId, attributeName); //根据属性名称得到属性Id
H5DataTypeId attributeType = H5A.getType(attributeId); //得到属性数据类型
int size = H5T.getSize(attributeType);
H5T.H5TClass typeClass = H5T.getClass(attributeType);
H5DataSpaceId spaceId = H5A.getSpace(attributeId);
long[] dims = H5S.getSimpleExtentDims(spaceId);
int rank = H5S.getSimpleExtentNDims(spaceId);
H5T.H5Type h5type;
Type dataType = null;
AttributeValue atrributeData = new AttributeValue();
atrributeData.dataValue = null;
atrributeData.valueType = DataValueType.EMPTY;
atrributeData.rank = rank;
switch (typeClass)
{
case H5T.H5TClass.FLOAT:
h5type = H5T.H5Type.NATIVE_FLOAT;
if (rank == 1)
{
float[] floatDatatmp = new float[dims[0]];
H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array<float>(floatDatatmp));
atrributeData.dataValue = floatDatatmp;
}
else if (rank == 2)
{
float[,] floatDatatmp = new float[dims[0], dims[1]];
H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array<float>(floatDatatmp));
atrributeData.dataValue = floatDatatmp;
}
atrributeData.valueType = DataValueType.FLOAT;
break;
case H5T.H5TClass.INTEGER:
h5type = H5T.H5Type.NATIVE_INT;
// int[,] intDatatmp = null;
if (rank == 1)
{
int[] intDatatmp = new int[dims[0]];
H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array<int>(intDatatmp));
atrributeData.dataValue = intDatatmp;
}
else if (rank == 2)
{
int[,] intDatatmp = new int[dims[0], dims[1]];
H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array<int>(intDatatmp));
atrributeData.dataValue = intDatatmp;
}
atrributeData.valueType = DataValueType.INT;
break;
case H5T.H5TClass.STRING:
h5type = H5T.H5Type.C_S1;
if (rank == 0)
{
string[] stringDatatmp = new string[1];
byte[] bytedata = new byte[255];
H5A.read(attributeId, attributeType, new H5Array<byte>(bytedata));
//H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array<string>(stringDatatmp));
stringDatatmp[0] = Encoding.Default.GetString(bytedata).Trim('\0');
atrributeData.dataValue = stringDatatmp;
}
else if (rank == 1)
{
string[] stringDatatmp = new string[dims[0]];
// string stringDatatmp = "";
// byte[] bytedata = new byte[255];
// byte[,] bytedata = new byte[2,255];
// H5DataTypeId memtype = H5T.copy(H5T.H5Type.C_S1);
//H5T.setVariableSize(memtype);
//H5T.setSize(attributeType, size);
// H5A.read(attributeId, memtype, new H5Array<string>(stringDatatmp));
// H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array<string>(stringDatatmp));
// stringDatatmp[0] = Encoding.Default.GetString(bytedata).Trim('\0');
//string test = Encoding.Default.GetString(bytedata).Trim('\0');
// atrributeData.dataValue = stringDatatmp;
// VariableLengthString[] value = new VariableLengthString[1];
atrributeData.dataValue = stringDatatmp;
}
else if (rank == 2)
{
string[,] stringDatatmp = new string[dims[0], dims[1]];
//H5DataTypeId memtype = H5T.copy(H5T.H5Type.C_S1);
//H5T.setVariableSize(memtype);
//H5A.read(attributeId, memtype, new H5Array<string>(stringDatatmp));
atrributeData.dataValue = stringDatatmp;
}
atrributeData.valueType = DataValueType.STRING;
break;
default:
h5type = H5T.H5Type.C_S1;
break;
}
H5T.close(attributeType);
H5S.close(spaceId);
H5A.close(attributeId);
return atrributeData;
}
public AttributeValue GetAttribute(string attribXml, string attributeName, H5FileId fileId)
{
H5AttributeId attributeId = H5A.openName(fileId, attributeName); //根据属性名称得到属性Id
H5DataTypeId attributeType = H5A.getType(attributeId); //得到属性数据类型
H5T.H5TClass typeClass = H5T.getClass(attributeType);
H5DataSpaceId spaceId = H5A.getSpace(attributeId);
int rank = H5S.getSimpleExtentNDims(spaceId);
AttributeValue atrributeData = new AttributeValue();
string[] stringDatatmp = new string[1];
stringDatatmp[0] = "NULL";
XmlReaderSettings settings = new XmlReaderSettings();
settings.DtdProcessing = DtdProcessing.Ignore;
settings.ValidationType = ValidationType.None;
settings.ValidationEventHandler += settings_ValidationEventHandler;
settings.CheckCharacters = false;
StringReader xmlSr = ChangeXmlInGBCode(attribXml);
XmlReader reader = XmlReader.Create(xmlSr);
XmlDocument xml = new XmlDocument();
xml.Load(reader);
XmlNodeList node = xml.GetElementsByTagName("hdf5:Attribute");
foreach (XmlNode child in node)
{
if (child.OuterXml.Contains(attributeName))
stringDatatmp[0] = child.InnerText;
}
stringDatatmp[0] = stringDatatmp[0].Replace("\r\n", "");
stringDatatmp[0] = stringDatatmp[0].Trim();
atrributeData.dataValue = stringDatatmp;
switch (typeClass)
{
case H5T.H5TClass.FLOAT:
atrributeData.valueType = DataValueType.FLOAT;
break;
case H5T.H5TClass.INTEGER:
atrributeData.valueType = DataValueType.INT;
break;
case H5T.H5TClass.STRING:
atrributeData.valueType = DataValueType.STRING;
break;
default:
break;
}
atrributeData.rank = rank;
H5T.close(attributeType);
H5S.close(spaceId);
H5A.close(attributeId);
return atrributeData;
}
public AttributeValue GetAttribute(H5FileId fileId, string attributeName)
{
H5AttributeId attributeId = H5A.openName(fileId, attributeName); //根据属性名称得到属性Id
H5DataTypeId attributeType = H5A.getType(attributeId); //得到属性数据类型
int size = H5T.getSize(attributeType);
H5T.H5TClass typeClass = H5T.getClass(attributeType);
H5DataSpaceId spaceId = H5A.getSpace(attributeId);
long[] dims = H5S.getSimpleExtentDims(spaceId);
int rank = H5S.getSimpleExtentNDims(spaceId);
H5T.H5Type h5type;
Type dataType = null;
AttributeValue atrributeData = new AttributeValue();
atrributeData.dataValue = null;
atrributeData.valueType = DataValueType.EMPTY;
atrributeData.rank = rank;
switch (typeClass)
{
case H5T.H5TClass.FLOAT:
h5type = H5T.H5Type.NATIVE_FLOAT;
if (rank == 1)
{
float[] floatDatatmp = new float[dims[0]];
H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array <float>(floatDatatmp));
atrributeData.dataValue = floatDatatmp;
}
else if (rank == 2)
{
float[,] floatDatatmp = new float[dims[0], dims[1]];
H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array <float>(floatDatatmp));
atrributeData.dataValue = floatDatatmp;
}
atrributeData.valueType = DataValueType.FLOAT;
break;
case H5T.H5TClass.INTEGER:
h5type = H5T.H5Type.NATIVE_INT;
// int[,] intDatatmp = null;
if (rank == 1)
{
int[] intDatatmp = new int[dims[0]];
H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array <int>(intDatatmp));
atrributeData.dataValue = intDatatmp;
}
else if (rank == 2)
{
int[,] intDatatmp = new int[dims[0], dims[1]];
H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array <int>(intDatatmp));
atrributeData.dataValue = intDatatmp;
}
atrributeData.valueType = DataValueType.INT;
break;
case H5T.H5TClass.STRING:
h5type = H5T.H5Type.C_S1;
if (rank == 0)
{
string[] stringDatatmp = new string[1];
byte[] bytedata = new byte[255];
H5A.read(attributeId, attributeType, new H5Array <byte>(bytedata));
//H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array<string>(stringDatatmp));
stringDatatmp[0] = Encoding.Default.GetString(bytedata).Trim('\0');
atrributeData.dataValue = stringDatatmp;
}
else if (rank == 1)
{
string[] stringDatatmp = new string[dims[0]];
// string stringDatatmp = "";
// byte[] bytedata = new byte[255];
// byte[,] bytedata = new byte[2,255];
// H5DataTypeId memtype = H5T.copy(H5T.H5Type.C_S1);
//H5T.setVariableSize(memtype);
//H5T.setSize(attributeType, size);
// H5A.read(attributeId, memtype, new H5Array<string>(stringDatatmp));
// H5A.read(attributeId, new H5DataTypeId(h5type), new H5Array<string>(stringDatatmp));
// stringDatatmp[0] = Encoding.Default.GetString(bytedata).Trim('\0');
//string test = Encoding.Default.GetString(bytedata).Trim('\0');
// atrributeData.dataValue = stringDatatmp;
// VariableLengthString[] value = new VariableLengthString[1];
atrributeData.dataValue = stringDatatmp;
}
else if (rank == 2)
{
string[,] stringDatatmp = new string[dims[0], dims[1]];
//H5DataTypeId memtype = H5T.copy(H5T.H5Type.C_S1);
//H5T.setVariableSize(memtype);
//H5A.read(attributeId, memtype, new H5Array<string>(stringDatatmp));
atrributeData.dataValue = stringDatatmp;
}
atrributeData.valueType = DataValueType.STRING;
break;
default:
h5type = H5T.H5Type.C_S1;
break;
}
H5T.close(attributeType);
H5S.close(spaceId);
H5A.close(attributeId);
return(atrributeData);
}
public bool ReadData(string fileName)
{
m_hdfOperator.Close();
m_L1file = fileName;
m_hdfOperator.Open(fileName);
m_EVInfo = m_hdfOperator.GetDatasetInfo("EV_RefSB", "/");
m_EV = ReadEV();
m_lonInfo = m_hdfOperator.GetDatasetInfo("Longitude", "/");
m_lon = ReadLon();
m_latInfo = m_hdfOperator.GetDatasetInfo("Latitude", "/");
m_lat = ReadLat();
m_calcoef = ReadCalcoefAttr();
this.Update();
return true;
}
public AttributeValue GetAttribute(string attribXml, string attributeName, H5FileId fileId)
{
H5AttributeId attributeId = H5A.openName(fileId, attributeName); //根据属性名称得到属性Id
H5DataTypeId attributeType = H5A.getType(attributeId); //得到属性数据类型
H5T.H5TClass typeClass = H5T.getClass(attributeType);
H5DataSpaceId spaceId = H5A.getSpace(attributeId);
int rank = H5S.getSimpleExtentNDims(spaceId);
AttributeValue atrributeData = new AttributeValue();
string[] stringDatatmp = new string[1];
stringDatatmp[0] = "NULL";
XmlReaderSettings settings = new XmlReaderSettings();
settings.DtdProcessing = DtdProcessing.Ignore;
settings.ValidationType = ValidationType.None;
settings.ValidationEventHandler += settings_ValidationEventHandler;
settings.CheckCharacters = false;
StringReader xmlSr = ChangeXmlInGBCode(attribXml);
XmlReader reader = XmlReader.Create(xmlSr);
XmlDocument xml = new XmlDocument();
xml.Load(reader);
XmlNodeList node = xml.GetElementsByTagName("hdf5:Attribute");
foreach (XmlNode child in node)
{
if (child.OuterXml.Contains(attributeName))
{
stringDatatmp[0] = child.InnerText;
}
}
stringDatatmp[0] = stringDatatmp[0].Replace("\r\n", "");
stringDatatmp[0] = stringDatatmp[0].Trim();
atrributeData.dataValue = stringDatatmp;
switch (typeClass)
{
case H5T.H5TClass.FLOAT:
atrributeData.valueType = DataValueType.FLOAT;
break;
case H5T.H5TClass.INTEGER:
atrributeData.valueType = DataValueType.INT;
break;
case H5T.H5TClass.STRING:
atrributeData.valueType = DataValueType.STRING;
break;
default:
break;
}
atrributeData.rank = rank;
H5T.close(attributeType);
H5S.close(spaceId);
H5A.close(attributeId);
return(atrributeData);
}
