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vtkXMLHyperTreeGridWriter.h
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vtkXMLHyperTreeGridWriter.h
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkXMLHyperTreeGridWriter.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.
=========================================================================*/
/**
* @class vtkXMLHyperTreeGridWriter
* @brief Write VTK XML HyperTreeGrid files.
*
* vtkXMLHyperTreeGridWriter writes the VTK XML HyperTreeGrid file
* format. The standard extension for this writer's file format is "htg".
*/
#ifndef vtkXMLHyperTreeGridWriter_h
#define vtkXMLHyperTreeGridWriter_h
#include "vtkIOXMLModule.h" // For export macro
#include "vtkXMLWriter.h"
#include "vtkNew.h" // For ivar
class OffsetsManagerGroup;
class vtkBitArray;
class vtkIdTypeArray;
class vtkHyperTreeGrid;
class vtkHyperTreeGridCursor;
class VTKIOXML_EXPORT vtkXMLHyperTreeGridWriter : public vtkXMLWriter
{
public:
vtkTypeMacro(vtkXMLHyperTreeGridWriter,vtkXMLWriter);
void PrintSelf(ostream& os, vtkIndent indent) override;
static vtkXMLHyperTreeGridWriter* New();
/**
* Get/Set the writer's input.
*/
vtkHyperTreeGrid* GetInput();
/**
* Get the default file extension for files written by this writer.
*/
const char* GetDefaultFileExtension() override;
protected:
vtkXMLHyperTreeGridWriter();
~vtkXMLHyperTreeGridWriter() override;
const char* GetDataSetName() override;
// specify that we require HyperTreeGrid input
int FillInputPortInformation(int port, vtkInformation* info) override;
// The most important method, make the XML file for my input.
int WriteData() override;
// <HyperTreeGrid ...
int StartPrimaryElement(vtkIndent);
// ... dim, size, origin>
void WritePrimaryElementAttributes(ostream &, vtkIndent) override;
// Grid coordinates (if origin and scale are not specified)
int WriteGridCoordinates(vtkIndent);
// Tree Structure
int WriteDescriptor(vtkIndent);
// Writes PointData and CellData attribute data.
int WriteAttributeData(vtkIndent);
// </HyperTreeGrid>
int FinishPrimaryElement(vtkIndent);
// Helper to simplify writing appended array data
void WriteAppendedArrayDataHelper(vtkAbstractArray *array,
OffsetsManager &offsets);
OffsetsManagerGroup *CoordsOMG;
vtkNew<vtkBitArray> Descriptor;
OffsetsManager *DescriptorOM;
vtkIdTypeArray *MaterialMask;
OffsetsManager *MaterialMaskOM;
OffsetsManagerGroup *AttributeDataOMG;
private:
vtkXMLHyperTreeGridWriter(const vtkXMLHyperTreeGridWriter&) = delete;
void operator=(const vtkXMLHyperTreeGridWriter&) = delete;
};
#endif