VTXvtkVTI.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
/*
 * VTXvtkVTI.h : class that supports ImageData schema in VTK XML format .vti
 *                  extends abstract ADIOS2xmlVTK
 *
 *  Created on: May 1, 2019
 *      Author: William F Godoy godoywf@ornl.gov
 */
 
#ifndef VTK_IO_ADIOS2_VTX_SCHEMA_VTK_VTXvtkVTI_h
#define VTK_IO_ADIOS2_VTX_SCHEMA_VTK_VTXvtkVTI_h
 
#include <map>
#include <string>
#include <vector>
 
#include "VTX/schema/vtk/VTXvtkBase.h"
 
#include "vtkImageData.h"
#include "vtkNew.h"
 
namespace vtx
{
namespace schema
{
VTK_ABI_NAMESPACE_BEGIN
class VTXvtkVTI : public VTXvtkBase
{
public:
  VTXvtkVTI(const std::string& schema, adios2::IO& io, adios2::Engine& engine);
  ~VTXvtkVTI() override;
 
private:
  vtkNew<vtkImageData> ImageData;
  adios2::Dims WholeExtent;
 
  adios2::Dims GetShape(types::DataSetType type);
  adios2::Box<adios2::Dims> GetSelection(types::DataSetType type);
 
  void DoFill(vtkMultiBlockDataSet* multiBlock, size_t step) final;
  void ReadPiece(size_t step, size_t pieceID) final;
 
  void Init() final;
 
#define declare_type(T)                                                                            \
  void SetDimensions(adios2::Variable<T> variable, const types::DataArray& dataArray, size_t step) \
    final;
  VTK_IO_ADIOS2_VTX_ARRAY_TYPE(declare_type)
#undef declare_type
 
  template <class T>
  void SetDimensionsCommon(
    adios2::Variable<T> variable, const types::DataArray& dataArray, size_t step);
};
 
VTK_ABI_NAMESPACE_END
} // end namespace schema
} // end namespace vtx
 
#endif /* VTK_IO_ADIOS2_VTX_SCHEMA_VTK_VTXvtkVTI_h */