VTK  9.0.20210613
vtkDataSetReader.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkDataSetReader.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 =========================================================================*/
34 #ifndef vtkDataSetReader_h
35 #define vtkDataSetReader_h
36 
37 #include "vtkDataReader.h"
38 #include "vtkIOLegacyModule.h" // For export macro
39 
40 class vtkDataSet;
41 class vtkPolyData;
42 class vtkRectilinearGrid;
43 class vtkStructuredGrid;
46 
47 class VTKIOLEGACY_EXPORT vtkDataSetReader : public vtkDataReader
48 {
49 public:
50  static vtkDataSetReader* New();
52  void PrintSelf(ostream& os, vtkIndent indent) override;
53 
55 
59  vtkDataSet* GetOutput(int idx);
61 
63 
76 
81  virtual int ReadOutputType();
82 
86  int ReadMetaDataSimple(const std::string& fname, vtkInformation* metadata) override;
87 
91  int ReadMeshSimple(const std::string& fname, vtkDataObject* output) override;
92 
93 protected:
95  ~vtkDataSetReader() override;
96 
97  vtkDataObject* CreateOutput(vtkDataObject* currentOutput) override;
98 
100 
101 private:
102  vtkDataSetReader(const vtkDataSetReader&) = delete;
103  void operator=(const vtkDataSetReader&) = delete;
104 };
105 
106 #endif
vtkDataSetReader::CreateOutput
vtkDataObject * CreateOutput(vtkDataObject *currentOutput) override
This can be overridden by a subclass to create an output that is determined by the file being read.
vtkStructuredPoints
A subclass of ImageData.
Definition: vtkStructuredPoints.h:36
vtkDataReader
helper superclass for objects that read vtk data files
Definition: vtkDataReader.h:55
vtkRectilinearGrid
a dataset that is topologically regular with variable spacing in the three coordinate directions
Definition: vtkRectilinearGrid.h:52
vtkDataSetReader::GetOutput
vtkDataSet * GetOutput()
Get the output of this filter.
vtkDataSetReader::ReadMeshSimple
int ReadMeshSimple(const std::string &fname, vtkDataObject *output) override
Actual reading happens here.
vtkDataSetReader::ReadMetaDataSimple
int ReadMetaDataSimple(const std::string &fname, vtkInformation *metadata) override
Read metadata from file.
vtkDataSetReader::GetPolyDataOutput
vtkPolyData * GetPolyDataOutput()
Get the output as various concrete types.
vtkDataSetReader::GetOutput
vtkDataSet * GetOutput(int idx)
Get the output of this filter.
vtkStructuredGrid
topologically regular array of data
Definition: vtkStructuredGrid.h:58
vtkDataSetReader::GetRectilinearGridOutput
vtkRectilinearGrid * GetRectilinearGridOutput()
Get the output as various concrete types.
vtkDataSetReader::FillOutputPortInformation
int FillOutputPortInformation(int, vtkInformation *) override
Fill the output port information objects for this algorithm.
vtkDataSetReader::vtkDataSetReader
vtkDataSetReader()
vtkDataSetReader::~vtkDataSetReader
~vtkDataSetReader() override
vtkDataSetReader
class to read any type of vtk dataset
Definition: vtkDataSetReader.h:48
vtkDataReader.h
vtkDataSetReader::New
static vtkDataSetReader * New()
vtkDataSetReader::GetStructuredGridOutput
vtkStructuredGrid * GetStructuredGridOutput()
Get the output as various concrete types.
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:34
vtkDataSet
abstract class to specify dataset behavior
Definition: vtkDataSet.h:57
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:74
vtkX3D::string
@ string
Definition: vtkX3D.h:496
vtkDataSetReader::ReadOutputType
virtual int ReadOutputType()
This method can be used to find out the type of output expected without needing to read the whole fil...
vtkDataSetReader::GetStructuredPointsOutput
vtkStructuredPoints * GetStructuredPointsOutput()
Get the output as various concrete types.
vtkDataSetReader::GetUnstructuredGridOutput
vtkUnstructuredGrid * GetUnstructuredGridOutput()
Get the output as various concrete types.
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
vtkUnstructuredGrid
dataset represents arbitrary combinations of all possible cell types
Definition: vtkUnstructuredGrid.h:94
vtkDataSetReader::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkDataObject
general representation of visualization data
Definition: vtkDataObject.h:60