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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 =========================================================================*/
40 #ifndef vtkDataSetReader_h
41 #define vtkDataSetReader_h
42 
43 #include "vtkIOLegacyModule.h" // For export macro
44 #include "vtkDataReader.h"
45 
46 class vtkDataSet;
47 class vtkPolyData;
48 class vtkRectilinearGrid;
49 class vtkStructuredGrid;
52 
53 class VTKIOLEGACY_EXPORT vtkDataSetReader : public vtkDataReader
54 {
55 public:
56  static vtkDataSetReader *New();
58  void PrintSelf(ostream& os, vtkIndent indent) override;
59 
61 
65  vtkDataSet *GetOutput(int idx);
67 
69 
82 
87  virtual int ReadOutputType();
88 
92  int ReadMetaDataSimple(const std::string& fname,
93  vtkInformation* metadata) override;
94 
98  int ReadMeshSimple(const std::string& fname,
99  vtkDataObject* output) override;
100 
101 
102 protected:
104  ~vtkDataSetReader() override;
105 
106  vtkDataObject* CreateOutput(vtkDataObject* currentOutput) override;
107 
109 
110 private:
111  vtkDataSetReader(const vtkDataSetReader&) = delete;
112  void operator=(const vtkDataSetReader&) = delete;
113 };
114 
115 #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:40
vtkDataReader
helper superclass for objects that read vtk data files
Definition: vtkDataReader.h:52
vtkRectilinearGrid
a dataset that is topologically regular with variable spacing in the three coordinate directions
Definition: vtkRectilinearGrid.h:57
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)
vtkStructuredGrid
topologically regular array of data
Definition: vtkStructuredGrid.h:64
vtkDataSetReader::GetRectilinearGridOutput
vtkRectilinearGrid * GetRectilinearGridOutput()
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:54
vtkDataReader.h
vtkDataSetReader::New
static vtkDataSetReader * New()
vtkDataSetReader::GetStructuredGridOutput
vtkStructuredGrid * GetStructuredGridOutput()
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkDataSet
abstract class to specify dataset behavior
Definition: vtkDataSet.h:63
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:87
vtkX3D::string
@ string
Definition: vtkX3D.h:490
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()
vtkDataSetReader::GetUnstructuredGridOutput
vtkUnstructuredGrid * GetUnstructuredGridOutput()
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:89
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:65