VTK  9.0.1
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;
42  static vtkXMLPolyDataReader* New();
43 
45 
48  vtkPolyData* GetOutput();
49  vtkPolyData* GetOutput(int idx);
51 
53 
56  virtual vtkIdType GetNumberOfVerts();
57  virtual vtkIdType GetNumberOfLines();
58  virtual vtkIdType GetNumberOfStrips();
59  virtual vtkIdType GetNumberOfPolys();
61 
62 protected:
64  ~vtkXMLPolyDataReader() override;
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.
78  int ReadArrayForCells(vtkXMLDataElement* da, vtkAbstractArray* outArray) override;
79 
80  // Get the number of cells in the given piece. Valid after
81  // UpdateInformation.
82  vtkIdType GetNumberOfCellsInPiece(int piece) override;
83 
84  int FillOutputPortInformation(int, vtkInformation*) override;
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
vtkXMLPolyDataReader::VertElements
vtkXMLDataElement ** VertElements
Definition: vtkXMLPolyDataReader.h:97
vtkXMLPolyDataReader::NumberOfStrips
vtkIdType * NumberOfStrips
Definition: vtkXMLPolyDataReader.h:103
vtkXMLPolyDataReader::LinesOffset
unsigned long LinesOffset
Definition: vtkXMLPolyDataReader.h:110
vtkXMLPolyDataReader::LinesTimeStep
int LinesTimeStep
Definition: vtkXMLPolyDataReader.h:109
vtkXMLPolyDataReader::StartLine
vtkIdType StartLine
Definition: vtkXMLPolyDataReader.h:92
vtkXMLPolyDataReader::TotalNumberOfStrips
int TotalNumberOfStrips
Definition: vtkXMLPolyDataReader.h:89
vtkXMLPolyDataReader::StripsTimeStep
int StripsTimeStep
Definition: vtkXMLPolyDataReader.h:111
vtkXMLPolyDataReader::VertsOffset
unsigned long VertsOffset
Definition: vtkXMLPolyDataReader.h:108
vtkIdType
int vtkIdType
Definition: vtkType.h:338
vtkXMLUnstructuredDataReader::ReadPieceData
int ReadPieceData() override
vtkXMLUnstructuredDataReader::ReadPiece
int ReadPiece(vtkXMLDataElement *ePiece) override
vtkXMLUnstructuredDataReader::SetupNextPiece
virtual void SetupNextPiece()
vtkXMLPolyDataReader::StripsOffset
unsigned long StripsOffset
Definition: vtkXMLPolyDataReader.h:112
vtkXMLPolyDataReader::NumberOfVerts
vtkIdType * NumberOfVerts
Definition: vtkXMLPolyDataReader.h:101
vtkXMLPolyDataReader::TotalNumberOfPolys
int TotalNumberOfPolys
Definition: vtkXMLPolyDataReader.h:90
vtkXMLUnstructuredDataReader.h
vtkXMLUnstructuredDataReader::SetupPieces
void SetupPieces(int numPieces) override
vtkXMLPolyDataReader::StartPoly
vtkIdType StartPoly
Definition: vtkXMLPolyDataReader.h:94
vtkXMLPolyDataReader::PolysTimeStep
int PolysTimeStep
Definition: vtkXMLPolyDataReader.h:113
vtkXMLPolyDataReader::StripElements
vtkXMLDataElement ** StripElements
Definition: vtkXMLPolyDataReader.h:99
vtkXMLPolyDataReader::VertsTimeStep
int VertsTimeStep
Definition: vtkXMLPolyDataReader.h:107
vtkXMLDataReader::ReadArrayForCells
virtual int ReadArrayForCells(vtkXMLDataElement *da, vtkAbstractArray *outArray)
vtkXMLUnstructuredDataReader::DestroyPieces
void DestroyPieces() override
vtkXMLUnstructuredDataReader
Superclass for unstructured data XML readers.
Definition: vtkXMLUnstructuredDataReader.h:37
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkXMLReader::GetDataSetName
virtual const char * GetDataSetName()=0
vtkXMLDataElement
Represents an XML element and those nested inside.
Definition: vtkXMLDataElement.h:36
vtkXMLPolyDataReader::StartVert
vtkIdType StartVert
Definition: vtkXMLPolyDataReader.h:91
vtkXMLPolyDataReader::NumberOfLines
vtkIdType * NumberOfLines
Definition: vtkXMLPolyDataReader.h:102
vtkXMLPolyDataReader::StartStrip
vtkIdType StartStrip
Definition: vtkXMLPolyDataReader.h:93
vtkAbstractArray
Abstract superclass for all arrays.
Definition: vtkAbstractArray.h:75
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:73
vtkAlgorithm::New
static vtkAlgorithm * New()
vtkXMLPolyDataReader::LineElements
vtkXMLDataElement ** LineElements
Definition: vtkXMLPolyDataReader.h:98
vtkXMLPolyDataReader::NumberOfPolys
vtkIdType * NumberOfPolys
Definition: vtkXMLPolyDataReader.h:104
vtkXMLPolyDataReader
Read VTK XML PolyData files.
Definition: vtkXMLPolyDataReader.h:37
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:84
vtkXMLUnstructuredDataReader::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkXMLPolyDataReader::TotalNumberOfLines
int TotalNumberOfLines
Definition: vtkXMLPolyDataReader.h:88
vtkXMLUnstructuredDataReader::GetOutputUpdateExtent
virtual void GetOutputUpdateExtent(int &piece, int &numberOfPieces, int &ghostLevel)=0
vtkXMLUnstructuredDataReader::SetupOutputTotals
virtual void SetupOutputTotals()
vtkXMLUnstructuredDataReader::SetupOutputData
void SetupOutputData() override
vtkXMLPolyDataReader::PolyElements
vtkXMLDataElement ** PolyElements
Definition: vtkXMLPolyDataReader.h:100
vtkXMLUnstructuredDataReader::GetNumberOfCellsInPiece
virtual vtkIdType GetNumberOfCellsInPiece(int piece)=0
vtkXMLPolyDataReader::PolysOffset
unsigned long PolysOffset
Definition: vtkXMLPolyDataReader.h:114
vtkAlgorithm::FillOutputPortInformation
virtual int FillOutputPortInformation(int port, vtkInformation *info)
Fill the output port information objects for this algorithm.
vtkXMLPolyDataReader::TotalNumberOfVerts
int TotalNumberOfVerts
Definition: vtkXMLPolyDataReader.h:87