VTK  9.2.6
vtkXMLPStructuredDataReader.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkXMLPStructuredDataReader.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=========================================================================*/
26
27#ifndef vtkXMLPStructuredDataReader_h
28#define vtkXMLPStructuredDataReader_h
29
30#include "vtkIOXMLModule.h" // For export macro
31#include "vtkXMLPDataReader.h"
32
36
37class VTKIOXML_EXPORT vtkXMLPStructuredDataReader : public vtkXMLPDataReader
38{
39public:
41 void PrintSelf(ostream& os, vtkIndent indent) override;
42
43 // For the specified port, copy the information this reader sets up in
44 // SetupOutputInformation to outInfo
45 void CopyOutputInformation(vtkInformation* outInfo, int port) override;
46
47protected:
50
53 void CopyArrayForPoints(vtkAbstractArray* inArray, vtkAbstractArray* outArray) override;
54 void CopyArrayForCells(vtkAbstractArray* inArray, vtkAbstractArray* outArray) override;
55
56 virtual void SetOutputExtent(int* extent) = 0;
57 virtual void GetPieceInputExtent(int index, int* extent) = 0;
58
59 // Pipeline execute data driver. Called by vtkXMLReader.
60 void ReadXMLData() override;
61 int ReadPrimaryElement(vtkXMLDataElement* ePrimary) override;
62
63 void SetupOutputData() override;
64
65 void SetupPieces(int numPieces) override;
66 void DestroyPieces() override;
67 int ReadPiece(vtkXMLDataElement* ePiece) override;
68 int ReadPieceData() override;
69 void CopySubExtent(int* inExtent, int* inDimensions, vtkIdType* inIncrements, int* outExtent,
70 int* outDimensions, vtkIdType* outIncrements, int* subExtent, int* subDimensions,
71 vtkAbstractArray* inArray, vtkAbstractArray* outArray);
73
75
76 // The extent to be updated in the output.
82
83 // The extent currently being read from a piece.
84 int SubExtent[6];
92
93 // Information per-piece.
95
97 vtkInformationVector* outputVector) override;
98
99private:
101 void operator=(const vtkXMLPStructuredDataReader&) = delete;
102};
103
104#endif
Abstract superclass for all arrays.
Split an extent across other extents.
a simple class to control print indentation
Definition vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Represents an XML element and those nested inside.
void ReadXMLData() override
virtual void GetPieceInputExtent(int index, int *extent)=0
void CopyArrayForCells(vtkAbstractArray *inArray, vtkAbstractArray *outArray) override
void CopyOutputInformation(vtkInformation *outInfo, int port) override
void DestroyPieces() override
Delete all piece readers and related information.
~vtkXMLPStructuredDataReader() override
void SetupOutputData() override
Initialize the output data.
void CopyArrayForPoints(vtkAbstractArray *inArray, vtkAbstractArray *outArray) override
int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
int ReadPiece(vtkXMLDataElement *ePiece) override
Setup the current piece reader.
vtkIdType GetNumberOfCells() override
int ReadPieceData() override
Actually read the current piece data.
int ReadPrimaryElement(vtkXMLDataElement *ePrimary) override
Read the information relative to the dataset and allocate the needed structures according to it.
vtkIdType GetNumberOfPoints() override
void CopySubExtent(int *inExtent, int *inDimensions, vtkIdType *inIncrements, int *outExtent, int *outDimensions, vtkIdType *outIncrements, int *subExtent, int *subDimensions, vtkAbstractArray *inArray, vtkAbstractArray *outArray)
virtual void SetOutputExtent(int *extent)=0
void SetupPieces(int numPieces) override
Setup the number of pieces to be read and allocate space accordingly.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Superclass for structured data XML readers.
int vtkIdType
Definition vtkType.h:332