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125 lines
4.2 KiB
125 lines
4.2 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkXMLUnstructuredDataWriter.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 vtkXMLUnstructuredDataWriter - Superclass for VTK XML unstructured data writers.
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// .SECTION Description
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// vtkXMLUnstructuredDataWriter provides VTK XML writing functionality
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// that is common among all the unstructured data formats.
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#ifndef __vtkXMLUnstructuredDataWriter_h
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#define __vtkXMLUnstructuredDataWriter_h
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#include "vtkXMLWriter.h"
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class vtkPointSet;
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class vtkCellArray;
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class vtkDataArray;
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class vtkIdTypeArray;
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class VTK_IO_EXPORT vtkXMLUnstructuredDataWriter : public vtkXMLWriter
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{
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public:
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vtkTypeRevisionMacro(vtkXMLUnstructuredDataWriter,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 piece to write to the file. If this is
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// negative or equal to the NumberOfPieces, all pieces will be written.
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vtkSetMacro(WritePiece, int);
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vtkGetMacro(WritePiece, int);
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// Description:
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// Get/Set the ghost level used to pad each piece.
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vtkSetMacro(GhostLevel, int);
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vtkGetMacro(GhostLevel, int);
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// See the vtkAlgorithm for a desciption of what these do
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int ProcessRequest(vtkInformation*,
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vtkInformationVector**,
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vtkInformationVector*);
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protected:
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vtkXMLUnstructuredDataWriter();
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~vtkXMLUnstructuredDataWriter();
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vtkPointSet* GetInputAsPointSet();
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virtual const char* GetDataSetName()=0;
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virtual void SetInputUpdateExtent(int piece, int numPieces,
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int ghostLevel);
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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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virtual void WriteInlinePieceAttributes();
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virtual void WriteInlinePiece(vtkIndent indent);
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virtual void WriteAppendedPieceAttributes(int index);
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virtual void WriteAppendedPiece(int index, vtkIndent indent);
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virtual void WriteAppendedPieceData(int index);
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void WriteCellsInline(const char* name, vtkCellArray* cells,
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vtkDataArray* types, vtkIndent indent);
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void WriteCellsAppended(const char* name, vtkDataArray* types,
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vtkIndent indent, OffsetsManagerGroup *cellsManager);
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void WriteCellsAppendedData(vtkCellArray* cells, vtkDataArray* types,
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int timestep, OffsetsManagerGroup *cellsManager);
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void ConvertCells(vtkCellArray* cells);
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// Get the number of points/cells. Valid after Update has been
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// invoked on the input.
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virtual vtkIdType GetNumberOfInputPoints();
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virtual vtkIdType GetNumberOfInputCells()=0;
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void CalculateDataFractions(float* fractions);
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void CalculateCellFractions(float* fractions, vtkIdType typesSize);
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// Number of pieces used for streaming.
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int NumberOfPieces;
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// Which piece to write, if not all.
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int WritePiece;
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// The ghost level on each piece.
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int GhostLevel;
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// Positions of attributes for each piece.
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unsigned long* NumberOfPointsPositions;
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// For TimeStep support
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OffsetsManagerGroup *PointsOM;
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OffsetsManagerArray *PointDataOM;
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OffsetsManagerArray *CellDataOM;
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// Hold the new cell representation arrays while writing a piece.
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vtkIdTypeArray* CellPoints;
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vtkIdTypeArray* CellOffsets;
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int CurrentPiece;
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private:
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vtkXMLUnstructuredDataWriter(const vtkXMLUnstructuredDataWriter&); // Not implemented.
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void operator=(const vtkXMLUnstructuredDataWriter&); // Not implemented.
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};
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#endif
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