VTK  9.3.1
vtkXMLPStructuredGridReader.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
20 #ifndef vtkXMLPStructuredGridReader_h
21 #define vtkXMLPStructuredGridReader_h
22 
23 #include "vtkIOXMLModule.h" // For export macro
25 
26 VTK_ABI_NAMESPACE_BEGIN
27 class vtkStructuredGrid;
28 
30 {
31 public:
33  void PrintSelf(ostream& os, vtkIndent indent) override;
35 
39  vtkStructuredGrid* GetOutput();
40 
44  vtkStructuredGrid* GetOutput(int idx);
45 
46 protected:
48  ~vtkXMLPStructuredGridReader() override;
49 
50  vtkStructuredGrid* GetPieceInput(int index);
51 
52  void SetupEmptyOutput() override;
53  const char* GetDataSetName() override;
54  void SetOutputExtent(int* extent) override;
55  void GetPieceInputExtent(int index, int* extent) override;
56  int ReadPrimaryElement(vtkXMLDataElement* ePrimary) override;
57  void SetupOutputData() override;
58  int ReadPieceData() override;
60  int FillOutputPortInformation(int, vtkInformation*) override;
61 
62  // The PPoints element with point information.
64 
65 private:
67  void operator=(const vtkXMLPStructuredGridReader&) = delete;
68 };
69 
70 VTK_ABI_NAMESPACE_END
71 #endif
virtual void SetOutputExtent(int *extent)=0
virtual const char * GetDataSetName()=0
Get the name of the data set being read.
int ReadPrimaryElement(vtkXMLDataElement *ePrimary) override
Read the information relative to the dataset and allocate the needed structures according to it...
virtual void SetupEmptyOutput()=0
Setup the output with no data available.
Represents an XML element and those nested inside.
Store vtkAlgorithm input/output information.
virtual vtkXMLDataReader * CreatePieceReader()=0
Create a reader according to the data to read.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int FillOutputPortInformation(int port, vtkInformation *info)
Fill the output port information objects for this algorithm.
a simple class to control print indentation
Definition: vtkIndent.h:28
Superclass for parallel structured data XML readers.
int ReadPieceData() override
Actually read the current piece data.
Superclass for VTK XML file readers.
topologically regular array of data
Read PVTK XML StructuredGrid files.
static vtkAlgorithm * New()
virtual void GetPieceInputExtent(int index, int *extent)=0
void SetupOutputData() override
Initialize the output data.