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135 lines
3.7 KiB
C++
135 lines
3.7 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkXMLStructuredDataWriter.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkXMLStructuredDataWriter
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* @brief Superclass for VTK XML structured data writers.
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*
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* vtkXMLStructuredDataWriter provides VTK XML writing functionality that
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* is common among all the structured data formats.
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*/
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#ifndef vtkXMLStructuredDataWriter_h
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#define vtkXMLStructuredDataWriter_h
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#include "vtkIOXMLModule.h" // For export macro
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#include "vtkXMLWriter.h"
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class vtkAbstractArray;
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class vtkInformation;
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class vtkInformationVector;
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class VTKIOXML_EXPORT vtkXMLStructuredDataWriter : public vtkXMLWriter
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{
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public:
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vtkTypeMacro(vtkXMLStructuredDataWriter,vtkXMLWriter);
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void PrintSelf(ostream& os, vtkIndent indent);
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//@{
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/**
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* Get/Set the number of pieces used to stream the image through the
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* pipeline while writing to the file.
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*/
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vtkSetMacro(NumberOfPieces, int);
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vtkGetMacro(NumberOfPieces, int);
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//@}
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//@{
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/**
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* Get/Set the piece to write to the file. If this is
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* negative, all pieces will be written.
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*/
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vtkSetMacro(WritePiece, int);
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vtkGetMacro(WritePiece, int);
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//@}
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//@{
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/**
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* Get/Set the ghost level used to pad each piece.
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*/
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vtkSetMacro(GhostLevel, int);
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vtkGetMacro(GhostLevel, int);
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//@}
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//@{
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/**
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* Get/Set the extent of the input that should be treated as the
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* WholeExtent in the output file. The default is the WholeExtent
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* of the input.
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*/
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vtkSetVector6Macro(WriteExtent, int);
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vtkGetVector6Macro(WriteExtent, int);
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//@}
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protected:
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vtkXMLStructuredDataWriter();
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~vtkXMLStructuredDataWriter();
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// Writing drivers defined by subclasses.
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virtual void WritePrimaryElementAttributes(ostream &os, vtkIndent indent);
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virtual void WriteAppendedPiece(int index, vtkIndent indent);
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virtual void WriteAppendedPieceData(int index);
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virtual void WriteInlinePiece(vtkIndent indent);
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virtual void GetInputExtent(int* extent)=0;
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virtual int WriteHeader();
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virtual int WriteAPiece();
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virtual int WriteFooter();
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virtual void AllocatePositionArrays();
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virtual void DeletePositionArrays();
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virtual int WriteInlineMode(vtkIndent indent);
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vtkIdType GetStartTuple(int* extent, vtkIdType* increments,
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int i, int j, int k);
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void CalculatePieceFractions(float* fractions);
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void SetInputUpdateExtent(int piece);
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int ProcessRequest(vtkInformation* request,
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vtkInformationVector** inputVector,
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vtkInformationVector* outputVector);
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vtkSetVector6Macro(InternalWriteExtent, int);
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// The extent of the input to write, as specified by user
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int WriteExtent[6];
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// The actual extent of the input to write.
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int InternalWriteExtent[6];
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// Number of pieces used for streaming.
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int NumberOfPieces;
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int WritePiece;
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float* ProgressFractions;
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int CurrentPiece;
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int GhostLevel;
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vtkTypeInt64* ExtentPositions;
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// Appended data offsets of point and cell data arrays.
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// Store offset position (add TimeStep support)
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OffsetsManagerArray *PointDataOM;
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OffsetsManagerArray *CellDataOM;
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private:
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vtkXMLStructuredDataWriter(const vtkXMLStructuredDataWriter&) VTK_DELETE_FUNCTION;
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void operator=(const vtkXMLStructuredDataWriter&) VTK_DELETE_FUNCTION;
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};
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#endif
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