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vtkGenericDataObjectReader.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkGenericDataObjectReader.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 =========================================================================*/
35 #ifndef vtkGenericDataObjectReader_h
36 #define vtkGenericDataObjectReader_h
37 
38 #include "vtkIOLegacyModule.h" // For export macro
39 #include "vtkDataReader.h"
40 
41 class vtkDataObject;
42 class vtkGraph;
43 class vtkMolecule;
44 class vtkPolyData;
45 class vtkRectilinearGrid;
46 class vtkStructuredGrid;
48 class vtkTable;
49 class vtkTree;
51 
52 class VTKIOLEGACY_EXPORT vtkGenericDataObjectReader : public vtkDataReader
53 {
54 public:
57  void PrintSelf(ostream& os, vtkIndent indent) override;
58 
60 
63  vtkDataObject *GetOutput();
64  vtkDataObject *GetOutput(int idx);
66 
68 
75  vtkGraph *GetGraphOutput();
76  vtkMolecule *GetMoleculeOutput();
77  vtkPolyData *GetPolyDataOutput();
78  vtkRectilinearGrid *GetRectilinearGridOutput();
79  vtkStructuredGrid *GetStructuredGridOutput();
80  vtkStructuredPoints *GetStructuredPointsOutput();
81  vtkTable *GetTableOutput();
82  vtkTree *GetTreeOutput();
83  vtkUnstructuredGrid *GetUnstructuredGridOutput();
85 
90  virtual int ReadOutputType();
91 
96  vtkInformationVector *) override;
97 
98 protected:
100  ~vtkGenericDataObjectReader() override;
101 
103  vtkInformationVector *) override;
104  virtual int RequestDataObject(vtkInformation *, vtkInformationVector **,
106  int FillOutputPortInformation(int, vtkInformation *) override;
108  vtkInformationVector *) override;
109 
110 private:
112  void operator=(const vtkGenericDataObjectReader&) = delete;
113 
114  template<typename ReaderT, typename DataT>
115  void ReadData(const char* dataClass, vtkDataObject* output);
116 
117  vtkSetStringMacro(Header);
118 
119 };
120 
121 #endif
a dataset that is topologically regular with variable spacing in the three coordinate directions ...
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Store vtkAlgorithm input/output information.
class describing a molecule
Definition: vtkMolecule.h:87
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:79
Base class for graph data types.
Definition: vtkGraph.h:281
static vtkDataReader * New()
helper superclass for objects that read vtk data files
Definition: vtkDataReader.h:49
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:33
dataset represents arbitrary combinations of all possible cell types
class to read any type of vtk data object
virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:62
A subclass of ImageData.
int ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Upstream/Downstream requests form the generalized interface through which executives invoke a algorit...
topologically regular array of data
Store zero or more vtkInformation instances.
A rooted tree data structure.
Definition: vtkTree.h:54
general representation of visualization data
Definition: vtkDataObject.h:58