Nektar::LibUtilities::H5::DataSet Class Reference

#include <H5.h>

Inheritance diagram for Nektar::LibUtilities::H5::DataSet:

Collaboration diagram for Nektar::LibUtilities::H5::DataSet:

Public Member Functions
	~DataSet ()
void	Close ()
DataSpaceSharedPtr	GetSpace () const
template<class T >
void	Write (const std::vector< T > &data)
template<class T >
void	Write (const std::vector< T > &data, DataSpaceSharedPtr filespace, PListSharedPtr dxpl=PList::Default())
template<class T >
void	Read (std::vector< T > &data)
template<class T >
void	Read (std::vector< T > &data, DataSpaceSharedPtr filespace, PListSharedPtr dxpl=PList::Default())
Public Member Functions inherited from Nektar::LibUtilities::H5::CanHaveAttributes
AttributeSharedPtr	CreateAttribute (const std::string &name, DataTypeSharedPtr type, DataSpaceSharedPtr space)
AttributeSharedPtr	OpenAttribute (const std::string &name)
template<class T >
void	SetAttribute (const std::string &name, const T &value)
template<class T >
void	SetAttribute (const std::string &name, const std::vector< T > &value)
template<class T >
void	GetAttribute (const std::string &name, T &value)
template<class T >
void	GetAttribute (const std::string &name, std::vector< T > &value)
int	GetNumAttr () const
AttrIterator	attr_begin ()
AttrIterator	attr_end ()
Public Member Functions inherited from Nektar::LibUtilities::H5::Object
hid_t	GetId () const
	operator hid_t () const

Private Member Functions
	DataSet (hid_t id)

Friends
class	CanHaveGroupsDataSets

Additional Inherited Members
Protected Member Functions inherited from Nektar::LibUtilities::H5::Object
	Object ()
	Object (hid_t id)
virtual	~Object ()
Protected Attributes inherited from Nektar::LibUtilities::H5::Object
hid_t	m_Id

Detailed Description

Definition at line 455 of file H5.h.

Constructor & Destructor Documentation

Nektar::LibUtilities::H5::DataSet::~DataSet

(

)

Definition at line 612 of file H5.cpp.

References Close().

{
    Close();
}

Nektar::LibUtilities::H5::DataSet::DataSet ( hid_t  id )

private

Definition at line 608 of file H5.cpp.

                         : Object(id)
{
}

Member Function Documentation

void Nektar::LibUtilities::H5::DataSet::Close ( )

virtual

Implements Nektar::LibUtilities::H5::Object.

Definition at line 617 of file H5.cpp.

References H5_CALL.

Referenced by ~DataSet().

{
    H5_CALL(H5Dclose, (m_Id));
    m_Id = H5I_INVALID_HID;
}

DataSpaceSharedPtr Nektar::LibUtilities::H5::DataSet::GetSpace

(

)

const

Definition at line 623 of file H5.cpp.

Referenced by Read().

{
    return DataSpaceSharedPtr(new DataSpace(H5Dget_space(m_Id)));
}

template<class T >

void Nektar::LibUtilities::H5::DataSet::Read ( std::vector< T > &  data )

inline

Definition at line 484 of file H5.h.

References ASSERTL0, GetSpace(), Nektar::LibUtilities::H5::DataTypeTraits< T >::GetType(), H5_CALL, and Nektar::LibUtilities::H5::Object::m_Id.

    {
        DataTypeSharedPtr mem_t  = DataTypeTraits<T>::GetType();
        DataSpaceSharedPtr space = GetSpace();
        ASSERTL0(H5Sget_simple_extent_ndims(space->GetId()) == 1,
                 "vector data not 1D");
        hsize_t len, maxdim;
        H5Sget_simple_extent_dims(space->GetId(), &len, &maxdim);

        data.resize(len);

        H5_CALL(
            H5Dread,
            (m_Id, mem_t->GetId(), H5S_ALL, H5S_ALL, H5P_DEFAULT, &data[0]));
    }

template<class T >

void Nektar::LibUtilities::H5::DataSet::Read ( std::vector< T > &  data, DataSpaceSharedPtr  filespace, PListSharedPtr  dxpl = PList::Default()  )

inline

Definition at line 500 of file H5.h.

References Nektar::LibUtilities::H5::DataTypeTraits< T >::GetType(), Nektar::LibUtilities::H5::Object::m_Id, and Nektar::LibUtilities::H5::DataSpace::OneD().

    {
        DataTypeSharedPtr mem_t = DataTypeTraits<T>::GetType();
        hsize_t len;
        len = H5Sget_select_npoints(filespace->GetId());

        data.resize(len);

        DataSpaceSharedPtr memspace = DataSpace::OneD(len);
        H5Dread(m_Id,
                mem_t->GetId(),
                memspace->GetId(),
                filespace->GetId(),
                dxpl->GetId(),
                &data[0]);
    }

template<class T >

void Nektar::LibUtilities::H5::DataSet::Write ( const std::vector< T > &  data )

inline

Definition at line 462 of file H5.h.

References Nektar::LibUtilities::H5::DataTypeTraits< T >::GetType(), H5_CALL, and Nektar::LibUtilities::H5::Object::m_Id.

    {
        DataTypeSharedPtr mem_t = DataTypeTraits<T>::GetType();
        H5_CALL(
            H5Dwrite,
            (m_Id, mem_t->GetId(), H5S_ALL, H5S_ALL, H5P_DEFAULT, &data[0]));
    }

template<class T >

void Nektar::LibUtilities::H5::DataSet::Write ( const std::vector< T > &  data, DataSpaceSharedPtr  filespace, PListSharedPtr  dxpl = PList::Default()  )

inline

Definition at line 470 of file H5.h.

References Nektar::LibUtilities::H5::DataTypeTraits< T >::GetType(), Nektar::LibUtilities::H5::Object::m_Id, and Nektar::LibUtilities::H5::DataSpace::OneD().

    {
        DataTypeSharedPtr mem_t     = DataTypeTraits<T>::GetType();
        DataSpaceSharedPtr memspace = DataSpace::OneD(data.size());

        H5Dwrite(m_Id,
                 mem_t->GetId(),
                 memspace->GetId(),
                 filespace->GetId(),
                 dxpl->GetId(),
                 &data[0]);
    }

Friends And Related Function Documentation

friend class CanHaveGroupsDataSets

friend

Definition at line 521 of file H5.h.