VTK  9.0.1
vtkImageLaplacian.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkImageLaplacian.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 vtkImageLaplacian_h
28 #define vtkImageLaplacian_h
29 
30 #include "vtkImagingGeneralModule.h" // For export macro
32 
33 class VTKIMAGINGGENERAL_EXPORT vtkImageLaplacian : public vtkThreadedImageAlgorithm
34 {
35 public:
36  static vtkImageLaplacian* New();
38  void PrintSelf(ostream& os, vtkIndent indent) override;
39 
41 
44  vtkSetClampMacro(Dimensionality, int, 2, 3);
45  vtkGetMacro(Dimensionality, int);
47 
48 protected:
50  ~vtkImageLaplacian() override {}
51 
53 
55  void ThreadedRequestData(vtkInformation* request, vtkInformationVector** inputVector,
56  vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData,
57  int outExt[6], int id) override;
58 
59 private:
60  vtkImageLaplacian(const vtkImageLaplacian&) = delete;
61  void operator=(const vtkImageLaplacian&) = delete;
62 };
63 
64 #endif
vtkThreadedImageAlgorithm::ThreadedRequestData
virtual void ThreadedRequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector, vtkImageData ***inData, vtkImageData **outData, int extent[6], int threadId)
If the subclass does not define an Execute method, then the task will be broken up,...
vtkImageLaplacian::~vtkImageLaplacian
~vtkImageLaplacian() override
Definition: vtkImageLaplacian.h:50
vtkImageLaplacian::Dimensionality
int Dimensionality
Definition: vtkImageLaplacian.h:52
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:35
vtkThreadedImageAlgorithm
Generic filter that has one input.
Definition: vtkThreadedImageAlgorithm.h:37
vtkThreadedImageAlgorithm.h
vtkImageAlgorithm::RequestUpdateExtent
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
Subclasses can reimplement this method to translate the update extent requests from each output port ...
vtkThreadedImageAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkImageData
topologically and geometrically regular array of data
Definition: vtkImageData.h:41
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:73
vtkAlgorithm::New
static vtkAlgorithm * New()
vtkImageLaplacian
Computes divergence of gradient.
Definition: vtkImageLaplacian.h:33