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vtkImageWeightedSum.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkImageWeightedSum.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 =========================================================================*/
31 #ifndef vtkImageWeightedSum_h
32 #define vtkImageWeightedSum_h
33 
34 #include "vtkImagingMathModule.h" // For export macro
36 
37 class vtkDoubleArray;
38 class VTKIMAGINGMATH_EXPORT vtkImageWeightedSum : public vtkThreadedImageAlgorithm
39 {
40 public:
41  static vtkImageWeightedSum *New();
43  void PrintSelf(ostream& os, vtkIndent indent) override;
44 
46 
50  virtual void SetWeights(vtkDoubleArray*);
51  vtkGetObjectMacro(Weights, vtkDoubleArray);
53 
57  virtual void SetWeight(vtkIdType id, double weight);
58 
60 
66  vtkGetMacro(NormalizeByWeight, vtkTypeBool);
67  vtkSetClampMacro(NormalizeByWeight, vtkTypeBool, 0, 1);
68  vtkBooleanMacro(NormalizeByWeight, vtkTypeBool);
70 
74  double CalculateTotalWeight();
75 
76 protected:
78  ~vtkImageWeightedSum() override;
79 
80  // Array to hold all the weights
82 
83  // Boolean flag to divide by sum or not
85 
86  int RequestInformation (vtkInformation * vtkNotUsed(request),
87  vtkInformationVector** vtkNotUsed( inputVector ),
88  vtkInformationVector *outputVector) override;
89 
90  void ThreadedRequestData (vtkInformation* request,
91  vtkInformationVector** inputVector,
92  vtkInformationVector* outputVector,
93  vtkImageData ***inData, vtkImageData **outData,
94  int ext[6], int id) override;
95  int FillInputPortInformation(int i, vtkInformation* info) override;
96 
97 private:
99  void operator=(const vtkImageWeightedSum&) = delete;
100 };
101 
102 #endif
103 
Store vtkAlgorithm input/output information.
int vtkIdType
Definition: vtkType.h:347
dynamic, self-adjusting array of double
int vtkTypeBool
Definition: vtkABI.h:69
Generic filter that has one input.
adds any number of images, weighting each according to the weight set using this->SetWeights(i,w).
a simple class to control print indentation
Definition: vtkIndent.h:39
topologically and geometrically regular array of data
Definition: vtkImageData.h:45
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
Subclasses can reimplement this method to collect information from their inputs and set information f...
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, multiple threads will be spawned, and each thread will call this method.
int FillInputPortInformation(int port, vtkInformation *info) override
These method should be reimplemented by subclasses that have more than a single input or single outpu...
Store zero or more vtkInformation instances.
static vtkAlgorithm * New()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkDoubleArray * Weights