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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkXMLStructuredDataWriter
* @brief Superclass for VTK XML structured data writers.
*
* vtkXMLStructuredDataWriter provides VTK XML writing functionality that
* is common among all the structured data formats.
*/
#ifndef vtkXMLStructuredDataWriter_h
#define vtkXMLStructuredDataWriter_h
#include "vtkIOXMLModule.h" // For export macro
#include "vtkXMLWriter.h"
VTK_ABI_NAMESPACE_BEGIN
class vtkAbstractArray;
class vtkInformation;
class vtkInformationVector;
class VTKIOXML_EXPORT vtkXMLStructuredDataWriter : public vtkXMLWriter
{
public:
vtkTypeMacro(vtkXMLStructuredDataWriter, vtkXMLWriter);
void PrintSelf(ostream& os, vtkIndent indent) override;
///@{
/**
* Get/Set the number of pieces used to stream the image through the
* pipeline while writing to the file.
*/
vtkSetMacro(NumberOfPieces, int);
vtkGetMacro(NumberOfPieces, int);
///@}
///@{
/**
* Get/Set the piece to write to the file. If this is
* negative, all pieces will be written.
*/
vtkSetMacro(WritePiece, int);
vtkGetMacro(WritePiece, int);
///@}
///@{
/**
* Get/Set the ghost level used to pad each piece.
*/
vtkSetMacro(GhostLevel, int);
vtkGetMacro(GhostLevel, int);
///@}
///@{
/**
* Get/Set the extent of the input that should be treated as the
* WholeExtent in the output file. The default is the WholeExtent
* of the input.
*/
vtkSetVector6Macro(WriteExtent, int);
vtkGetVector6Macro(WriteExtent, int);
///@}
protected:
vtkXMLStructuredDataWriter();
~vtkXMLStructuredDataWriter() override;
// Writing drivers defined by subclasses.
void WritePrimaryElementAttributes(ostream& os, vtkIndent indent) override;
virtual void WriteAppendedPiece(int index, vtkIndent indent);
virtual void WriteAppendedPieceData(int index);
virtual void WriteInlinePiece(vtkIndent indent);
virtual void GetInputExtent(int* extent) = 0;
virtual int WriteHeader();
virtual int WriteAPiece();
virtual int WriteFooter();
virtual void AllocatePositionArrays();
virtual void DeletePositionArrays();
virtual int WriteInlineMode(vtkIndent indent);
vtkIdType GetStartTuple(int* extent, vtkIdType* increments, int i, int j, int k);
void CalculatePieceFractions(float* fractions);
void SetInputUpdateExtent(int piece);
vtkTypeBool ProcessRequest(vtkInformation* request, vtkInformationVector** inputVector,
vtkInformationVector* outputVector) override;
vtkSetVector6Macro(InternalWriteExtent, int);
static vtkIdType GetNumberOfValues(vtkDataSet* input);
// The extent of the input to write, as specified by user
int WriteExtent[6];
// The actual extent of the input to write.
int InternalWriteExtent[6];
// Number of pieces used for streaming.
int NumberOfPieces;
int WritePiece;
float* ProgressFractions;
int CurrentPiece;
int GhostLevel;
vtkTypeInt64* ExtentPositions;
// Appended data offsets of point and cell data arrays.
// Store offset position (add TimeStep support)
OffsetsManagerArray* PointDataOM;
OffsetsManagerArray* CellDataOM;
private:
vtkXMLStructuredDataWriter(const vtkXMLStructuredDataWriter&) = delete;
void operator=(const vtkXMLStructuredDataWriter&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
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