VTK  9.3.0
vtkImageWeightedSum.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
19 #ifndef vtkImageWeightedSum_h
20 #define vtkImageWeightedSum_h
21 
22 #include "vtkImagingMathModule.h" // For export macro
24 
25 VTK_ABI_NAMESPACE_BEGIN
26 class vtkDoubleArray;
27 class VTKIMAGINGMATH_EXPORT vtkImageWeightedSum : public vtkThreadedImageAlgorithm
28 {
29 public:
32  void PrintSelf(ostream& os, vtkIndent indent) override;
33 
35 
39  virtual void SetWeights(vtkDoubleArray*);
40  vtkGetObjectMacro(Weights, vtkDoubleArray);
42 
46  virtual void SetWeight(vtkIdType id, double weight);
47 
49 
55  vtkGetMacro(NormalizeByWeight, vtkTypeBool);
56  vtkSetClampMacro(NormalizeByWeight, vtkTypeBool, 0, 1);
57  vtkBooleanMacro(NormalizeByWeight, vtkTypeBool);
59 
64 
65 protected:
68 
69  // Array to hold all the weights
71 
72  // Boolean flag to divide by sum or not
74 
75  int RequestInformation(vtkInformation* vtkNotUsed(request),
76  vtkInformationVector** vtkNotUsed(inputVector), vtkInformationVector* outputVector) override;
77 
79  vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData, int ext[6],
80  int id) override;
82 
83 private:
85  void operator=(const vtkImageWeightedSum&) = delete;
86 };
87 
88 VTK_ABI_NAMESPACE_END
89 #endif
dynamic, self-adjusting array of double
topologically and geometrically regular array of data
Definition: vtkImageData.h:43
adds any number of images, weighting each according to the weight set using this->SetWeights(i,...
vtkDoubleArray * Weights
void ThreadedRequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector, vtkImageData ***inData, vtkImageData **outData, int ext[6], int id) override
If the subclass does not define an Execute method, then the task will be broken up,...
int RequestInformation(vtkInformation *vtkNotUsed(request), vtkInformationVector **vtkNotUsed(inputVector), vtkInformationVector *outputVector) override
~vtkImageWeightedSum() override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkImageWeightedSum * New()
int FillInputPortInformation(int i, vtkInformation *info) override
These method should be reimplemented by subclasses that have more than a single input or single outpu...
double CalculateTotalWeight()
Compute the total value of all the weight.
virtual void SetWeights(vtkDoubleArray *)
The weights control the contribution of each input to the sum.
virtual void SetWeight(vtkIdType id, double weight)
Change a specific weight.
a simple class to control print indentation
Definition: vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Generic filter that has one input.
@ info
Definition: vtkX3D.h:376
@ weight
Definition: vtkX3D.h:532
int vtkTypeBool
Definition: vtkABI.h:64
int vtkIdType
Definition: vtkType.h:315