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/*=========================================================================
Program: Visualization Toolkit
Module: ADIOSScalar.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME ADIOSScalar - The utility class wrapping the ADIOS_VARINFO struct
#ifndef _ADIOSScalar_h
#define _ADIOSScalar_h
#include <string>
#include <vector>
#include "ADIOSUtilities.h"
#include "ADIOSVarInfo.h"
//----------------------------------------------------------------------------
namespace ADIOS
{
class Scalar : public VarInfo
{
public:
Scalar(ADIOS_FILE *f, ADIOS_VARINFO *v);
virtual ~Scalar(void);
template<typename T>
const T& GetValue(size_t step, size_t block) const
{
ReadError::TestEq(this->Type, Type::NativeToADIOS<T>(), "Invalid type");
StepBlock* idx = this->GetNewestBlockIndex(step, block);
ReadError::TestNe<StepBlock*>(NULL, idx, "Variable not available");
return reinterpret_cast<const T*>(this->Values)[idx->BlockId];
}
protected:
void *Values;
};
} // End namespace ADIOS
#endif // _ADIOSScalar_h
// VTK-HeaderTest-Exclude: ADIOSScalar.h
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