VTK  9.0.3
vtkXMLPolyDataReader.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkXMLPolyDataReader.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
29 #ifndef vtkXMLPolyDataReader_h
30 #define vtkXMLPolyDataReader_h
31 
32 #include "vtkIOXMLModule.h" // For export macro
34 
35 class vtkPolyData;
36 
37 class VTKIOXML_EXPORT vtkXMLPolyDataReader : public vtkXMLUnstructuredDataReader
38 {
39 public:
41  void PrintSelf(ostream& os, vtkIndent indent) override;
43 
45 
51 
53 
61 
62 protected:
65 
66  const char* GetDataSetName() override;
67  void GetOutputUpdateExtent(int& piece, int& numberOfPieces, int& ghostLevel) override;
68  void SetupOutputTotals() override;
69  void SetupNextPiece() override;
70  void SetupPieces(int numPieces) override;
71  void DestroyPieces() override;
72 
73  void SetupOutputData() override;
74  int ReadPiece(vtkXMLDataElement* ePiece) override;
75  int ReadPieceData() override;
76 
77  // Read a data array whose tuples coorrespond to cells.
79 
80  // Get the number of cells in the given piece. Valid after
81  // UpdateInformation.
82  vtkIdType GetNumberOfCellsInPiece(int piece) override;
83 
85 
86  // The size of the UpdatePiece.
95 
96  // The cell elements for each piece.
105 
106  // For TimeStep support
108  unsigned long VertsOffset;
110  unsigned long LinesOffset;
112  unsigned long StripsOffset;
114  unsigned long PolysOffset;
115 
116 private:
118  void operator=(const vtkXMLPolyDataReader&) = delete;
119 };
120 
121 #endif
Abstract superclass for all arrays.
a simple class to control print indentation
Definition: vtkIndent.h:34
Store vtkAlgorithm input/output information.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:85
Represents an XML element and those nested inside.
Read VTK XML PolyData files.
void SetupNextPiece() override
vtkXMLDataElement ** LineElements
void SetupOutputTotals() override
virtual vtkIdType GetNumberOfVerts()
Get the number of verts/lines/strips/polys in the output.
static vtkXMLPolyDataReader * New()
const char * GetDataSetName() override
void SetupPieces(int numPieces) override
void DestroyPieces() override
virtual vtkIdType GetNumberOfStrips()
virtual vtkIdType GetNumberOfLines()
void GetOutputUpdateExtent(int &piece, int &numberOfPieces, int &ghostLevel) override
vtkPolyData * GetOutput()
Get the reader's output.
vtkPolyData * GetOutput(int idx)
vtkXMLDataElement ** StripElements
vtkXMLDataElement ** PolyElements
virtual vtkIdType GetNumberOfPolys()
vtkXMLDataElement ** VertElements
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int ReadArrayForCells(vtkXMLDataElement *da, vtkAbstractArray *outArray) override
int ReadPieceData() override
~vtkXMLPolyDataReader() override
int FillOutputPortInformation(int, vtkInformation *) override
Fill the output port information objects for this algorithm.
int ReadPiece(vtkXMLDataElement *ePiece) override
void SetupOutputData() override
vtkIdType GetNumberOfCellsInPiece(int piece) override
Superclass for unstructured data XML readers.
int vtkIdType
Definition: vtkType.h:338