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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkXMLImageDataReader
* @brief Read VTK XML ImageData files.
*
* vtkXMLImageDataReader reads the VTK XML ImageData file format. One
* image data file can be read to produce one output. Streaming is
* supported. The standard extension for this reader's file format is
* "vti". This reader is also used to read a single piece of the
* parallel file format.
*
* @sa
* vtkXMLPImageDataReader
*/
#ifndef vtkXMLImageDataReader_h
#define vtkXMLImageDataReader_h
#include "vtkIOXMLModule.h" // For export macro
#include "vtkXMLStructuredDataReader.h"
VTK_ABI_NAMESPACE_BEGIN
class vtkImageData;
class VTKIOXML_EXPORT vtkXMLImageDataReader : public vtkXMLStructuredDataReader
{
public:
vtkTypeMacro(vtkXMLImageDataReader, vtkXMLStructuredDataReader);
void PrintSelf(ostream& os, vtkIndent indent) override;
static vtkXMLImageDataReader* New();
///@{
/**
* Get the reader's output.
*/
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:
vtkXMLImageDataReader();
~vtkXMLImageDataReader() override;
double Origin[3];
double Spacing[3];
double Direction[9];
int PieceExtent[6];
const char* GetDataSetName() override;
void SetOutputExtent(int* extent) override;
int ReadPrimaryElement(vtkXMLDataElement* ePrimary) override;
// Setup the output's information.
void SetupOutputInformation(vtkInformation* outInfo) override;
int FillOutputPortInformation(int, vtkInformation*) override;
private:
vtkXMLImageDataReader(const vtkXMLImageDataReader&) = delete;
void operator=(const vtkXMLImageDataReader&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
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