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//----------------------------------------------------------------------------//
#ifndef _INCLUDED_Field3D_OgOAttribute_H_
#define _INCLUDED_Field3D_OgOAttribute_H_
//----------------------------------------------------------------------------//
// Includes
//----------------------------------------------------------------------------//
#include "OgUtil.h"
#include "OgOGroup.h"
//----------------------------------------------------------------------------//
#include "ns.h"
FIELD3D_NAMESPACE_OPEN
//----------------------------------------------------------------------------//
// OgOAttribute
//----------------------------------------------------------------------------//
/*! \class OgOAttribute
Ogawa output attribute. Writes a variable as an attribute into an F3D-style
Ogawa file.
*/
//----------------------------------------------------------------------------//
template <typename T>
class OgOAttribute
{
public:
// Typedefs ------------------------------------------------------------------
typedef T value_type;
// Ctors, dtor ---------------------------------------------------------------
//! Creates the attribute and writes the data.
OgOAttribute(OgOGroup &parent, const std::string &name, const T &value)
{
using Field3D::Exc::OgOAttributeException;
// Create a group to store the attribute data
Alembic::Ogawa::OGroupPtr group = parent.addSubGroup();
// Index 0 is the name
if (!writeString(group, name)) {
throw OgOAttributeException("Couldn't write attribute name for " + name);
}
// Index 1 is the type
if (!writeData(group, F3DAttributeType)) {
throw OgOAttributeException("Couldn't write attribute group type for " +
name);
}
// Index 2 is the data type
if (!writeDataType<T>(group)) {
throw OgOAttributeException("Couldn't write attribute data type for " +
name);
}
// Index 3 is the data
if (!writeData<T>(group, value)) {
throw OgOAttributeException("Couldn't write attribute data for " + name);
}
}
};
//----------------------------------------------------------------------------//
FIELD3D_NAMESPACE_HEADER_CLOSE
//----------------------------------------------------------------------------//
#endif // include guard
//----------------------------------------------------------------------------//
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