VTK  9.0.3
vtkImageIterateFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkImageIterateFilter.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 =========================================================================*/
27 #ifndef vtkImageIterateFilter_h
28 #define vtkImageIterateFilter_h
29 
30 #include "vtkImagingCoreModule.h" // For export macro
32 
33 class VTKIMAGINGCORE_EXPORT vtkImageIterateFilter : public vtkThreadedImageAlgorithm
34 {
35 public:
37  void PrintSelf(ostream& os, vtkIndent indent) override;
38 
40 
44  vtkGetMacro(Iteration, int);
45  vtkGetMacro(NumberOfIterations, int);
47 
48 protected:
51 
52  // Implement standard requests by calling iterative versions the
53  // specified number of times.
56  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
57  vtkInformationVector* outputVector) override;
58 
59  // Iterative versions of standard requests. These are given the
60  // pipeline information object for the in/out pair at each
61  // iteration.
65 
66  virtual void SetNumberOfIterations(int num);
67 
68  // for filters that execute multiple times.
70  int Iteration;
71  // A list of intermediate caches that is created when
72  // is called SetNumberOfIterations()
74 
77 
78 private:
80  void operator=(const vtkImageIterateFilter&) = delete;
81 };
82 
83 #endif
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:54
Multiple executes per update.
int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Subclasses can reimplement this method to collect information from their inputs and set information f...
~vtkImageIterateFilter() override
vtkInformationVector * OutputVector
vtkInformationVector * InputVector
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int IterativeRequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
virtual int IterativeRequestInformation(vtkInformation *in, vtkInformation *out)
int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Subclasses can reimplement this method to translate the update extent requests from each output port ...
virtual int IterativeRequestUpdateExtent(vtkInformation *in, vtkInformation *out)
virtual void SetNumberOfIterations(int num)
a simple class to control print indentation
Definition: vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Generic filter that has one input.