IO/vtkXMLUnstructuredDataWriter.h Source File

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# IO/vtkXMLUnstructuredDataWriter.h

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    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkXMLUnstructuredDataWriter.h,v $
    00005   Language:  C++
    00006
    00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen
    00008   All rights reserved.
    00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
    00010
    00011      This software is distributed WITHOUT ANY WARRANTY; without even
    00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00013      PURPOSE.  See the above copyright notice for more information.
    00014
    00015 =========================================================================*/
    00036 #ifndef __vtkXMLUnstructuredDataWriter_h
    00037 #define __vtkXMLUnstructuredDataWriter_h
    00038
    00039 #include "vtkXMLWriter.h"
    00040
    00041 class vtkPointSet;
    00042 class vtkCellArray;
    00043 class vtkDataArray;
    00044 class vtkIdTypeArray;
    00045
    00046 class VTK_IO_EXPORT vtkXMLUnstructuredDataWriter : public vtkXMLWriter
    00047 {
    00048 public:
    00049   vtkTypeRevisionMacro(vtkXMLUnstructuredDataWriter,vtkXMLWriter);
    00050   void PrintSelf(ostream& os, vtkIndent indent);
    00051
    00053
    00055   vtkSetMacro(NumberOfPieces, int);
    00056   vtkGetMacro(NumberOfPieces, int);
    00058
    00060
    00061   vtkSetMacro(WritePiece, int);
    00062   vtkGetMacro(WritePiece, int);
    00064
    00066
    00067   vtkSetMacro(GhostLevel, int);
    00068   vtkGetMacro(GhostLevel, int);
    00070
    00071 protected:
    00072   vtkXMLUnstructuredDataWriter();
    00073   ~vtkXMLUnstructuredDataWriter();
    00074
    00075   vtkPointSet* GetInputAsPointSet();
    00076   virtual const char* GetDataSetName()=0;
    00077   virtual void SetInputUpdateExtent(int piece, int numPieces,
    00078                                     int ghostLevel)=0;
    00079
    00080   // The actual writing driver required by vtkXMLWriter.
    00081   int WriteData();
    00082
    00083   virtual void WriteInlineMode(vtkIndent indent);
    00084   virtual void WriteInlinePieceAttributes();
    00085   virtual void WriteInlinePiece(vtkIndent indent);
    00086
    00087   virtual void WriteAppendedMode(vtkIndent indent);
    00088   virtual void WriteAppendedPieceAttributes(int index);
    00089   virtual void WriteAppendedPiece(int index, vtkIndent indent);
    00090   virtual void WriteAppendedPieceData(int index);
    00091
    00092   void WriteCellsInline(const char* name, vtkCellArray* cells,
    00093                         vtkDataArray* types, vtkIndent indent);
    00094   unsigned long* WriteCellsAppended(const char* name, vtkDataArray* types,
    00095                                     vtkIndent indent);
    00096   void WriteCellsAppendedData(vtkCellArray* cells, vtkDataArray* types,
    00097                               unsigned long* positions);
    00098   void ConvertCells(vtkCellArray* cells);
    00099
    00100   // Number of pieces used for streaming.
    00101   int NumberOfPieces;
    00102
    00103   // Which piece to write, if not all.
    00104   int WritePiece;
    00105
    00106   // The ghost level on each piece.
    00107   int GhostLevel;
    00108
    00109   // Positions of attributes for each piece.
    00110   unsigned long* PointsPositions;
    00111   unsigned long* NumberOfPointsPositions;
    00112   unsigned long** PointDataPositions;
    00113   unsigned long** CellDataPositions;
    00114
    00115   // Hold the new cell representation arrays while writing a piece.
    00116   vtkIdTypeArray* CellPoints;
    00117   vtkIdTypeArray* CellOffsets;
    00118
    00119 private:
    00120   vtkXMLUnstructuredDataWriter(const vtkXMLUnstructuredDataWriter&);  // Not implemented.
    00121   void operator=(const vtkXMLUnstructuredDataWriter&);  // Not implemented.
    00122 };
    00123
    00124 #endif