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/*=========================================================================
Program: Visualization Toolkit
Module: vtkXMLHyperOctreeWriter.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 vtkXMLHyperOctreeWriter
* @brief Write VTK XML HyperOctree files.
*
* vtkXMLHyperOctreeWriter writes the VTK XML HyperOctree file
* format. One HyperOctree input can be written into one file in
* any number of streamed pieces. The standard extension for this
* writer's file format is "vto". This writer is also used to write a
* single piece of the parallel file format.
*
* @sa
* vtkXMLPHyperOctreeWriter
*/
#ifndef vtkXMLHyperOctreeWriter_h
#define vtkXMLHyperOctreeWriter_h
#include "vtkIOXMLModule.h" // For export macro
#include "vtkXMLWriter.h"
class vtkHyperOctree;
class vtkHyperOctreeCursor;
class vtkIntArray;
class VTKIOXML_EXPORT vtkXMLHyperOctreeWriter : public vtkXMLWriter
{
public:
vtkTypeMacro(vtkXMLHyperOctreeWriter,vtkXMLWriter);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
static vtkXMLHyperOctreeWriter* New();
/**
* Get/Set the writer's input.
*/
vtkHyperOctree* GetInput();
/**
* Get the default file extension for files written by this writer.
*/
const char* GetDefaultFileExtension() VTK_OVERRIDE;
protected:
vtkXMLHyperOctreeWriter();
~vtkXMLHyperOctreeWriter() VTK_OVERRIDE;
const char* GetDataSetName() VTK_OVERRIDE;
// specify that we require HyperOctree input
int FillInputPortInformation(int port, vtkInformation* info) VTK_OVERRIDE;
// The most important method, make the XML file for my input.
int WriteData() VTK_OVERRIDE;
// <HyperOctree ...
int StartPrimElement(vtkIndent);
// ... dim, size, origin>
void WritePrimaryElementAttributes(ostream &, vtkIndent) VTK_OVERRIDE;
// Tree Structure
int WriteTopology(vtkIndent);
// Used by WriteTopology to make and array from the Tree structure recursively
void SerializeTopology(vtkHyperOctreeCursor *, int);
// Writes PointData and CellData attribute data.
int WriteAttributeData(vtkIndent);
// </HyperOctree>
int FinishPrimElement(vtkIndent);
// For appended mode placekeeping
vtkIntArray *TopologyArray;
unsigned long TopoOffset;
OffsetsManagerGroup * TopologyOM;
OffsetsManagerGroup * PointDataOM;
OffsetsManagerGroup * CellDataOM;
private:
vtkXMLHyperOctreeWriter(const vtkXMLHyperOctreeWriter&) VTK_DELETE_FUNCTION;
void operator=(const vtkXMLHyperOctreeWriter&) VTK_DELETE_FUNCTION;
};
#endif
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