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117 lines
3.9 KiB
117 lines
3.9 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkXMLStructuredDataWriter.h,v $
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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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// .NAME vtkXMLStructuredDataWriter - Superclass for VTK XML structured data writers.
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// .SECTION Description
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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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#ifndef __vtkXMLStructuredDataWriter_h
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#define __vtkXMLStructuredDataWriter_h
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#include "vtkXMLWriter.h"
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class vtkExtentTranslator;
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class vtkDataArray;
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class vtkInformation;
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class vtkInformationVector;
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class VTK_IO_EXPORT vtkXMLStructuredDataWriter : public vtkXMLWriter
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{
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public:
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vtkTypeRevisionMacro(vtkXMLStructuredDataWriter,vtkXMLWriter);
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void PrintSelf(ostream& os, vtkIndent indent);
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// Description:
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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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vtkSetMacro(NumberOfPieces, int);
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vtkGetMacro(NumberOfPieces, int);
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// Description:
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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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vtkSetVector6Macro(WriteExtent, int);
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vtkGetVector6Macro(WriteExtent, int);
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// Description:
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// Get/Set the extent translator used for streaming.
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virtual void SetExtentTranslator(vtkExtentTranslator*);
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vtkGetObjectMacro(ExtentTranslator, vtkExtentTranslator);
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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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void SetupExtentTranslator();
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vtkDataArray* CreateExactExtent(vtkDataArray* array, int* inExtent,
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int* outExtent, int isPoint);
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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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// Define utility methods required by vtkXMLWriter.
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vtkDataArray* CreateArrayForPoints(vtkDataArray* inArray);
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vtkDataArray* CreateArrayForCells(vtkDataArray* inArray);
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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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// Translate piece number to extent.
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vtkExtentTranslator* ExtentTranslator;
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float* ProgressFractions;
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int CurrentPiece;
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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&); // Not implemented.
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void operator=(const vtkXMLStructuredDataWriter&); // Not implemented.
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};
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#endif
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