vtkXMLPImageDataReader.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkXMLPImageDataReader_h
#define vtkXMLPImageDataReader_h
 
#include "vtkIOXMLModule.h"   // For export macro
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO
#include "vtkXMLPStructuredDataReader.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkImageData;
 
class VTKIOXML_EXPORT VTK_MARSHALAUTO vtkXMLPImageDataReader : public vtkXMLPStructuredDataReader
{
public:
  vtkTypeMacro(vtkXMLPImageDataReader, vtkXMLPStructuredDataReader);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkXMLPImageDataReader* New();


  vtkImageData* GetOutput();
  vtkImageData* GetOutput(int idx);
 
  // For the specified port, copy the information this reader sets up in
  // SetupOutputInformation to outInfo
  void CopyOutputInformation(vtkInformation* outInfo, int port) override;
 
protected:
  vtkXMLPImageDataReader();
  ~vtkXMLPImageDataReader() override;
 
  double Origin[3];
  double Spacing[3];
 
  vtkImageData* GetPieceInput(int index);
 
  void SetupEmptyOutput() override;
  const char* GetDataSetName() override;
  void SetOutputExtent(VTK_FUTURE_CONST int extent[6]) override;
  void GetPieceInputExtent(int index, int extent[6]) override;
  int ReadPrimaryElement(vtkXMLDataElement* ePrimary) override;
 
  // Setup the output's information.
  void SetupOutputInformation(vtkInformation* outInfo) override;
 
  vtkXMLDataReader* CreatePieceReader() override;
  int FillOutputPortInformation(int, vtkInformation*) override;
 
private:
  vtkXMLPImageDataReader(const vtkXMLPImageDataReader&) = delete;
  void operator=(const vtkXMLPImageDataReader&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif