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
28 #ifndef vtkImageWeightedSum_h
29 #define vtkImageWeightedSum_h
30 
31 #include "vtkImagingMathModule.h" // For export macro
33 
34 VTK_ABI_NAMESPACE_BEGIN
35 class vtkDoubleArray;
36 class VTKIMAGINGMATH_EXPORT vtkImageWeightedSum : public vtkThreadedImageAlgorithm
37 {
38 public:
41  void PrintSelf(ostream& os, vtkIndent indent) override;
42 
44 
48  virtual void SetWeights(vtkDoubleArray*);
49  vtkGetObjectMacro(Weights, vtkDoubleArray);
51 
55  virtual void SetWeight(vtkIdType id, double weight);
56 
58 
64  vtkGetMacro(NormalizeByWeight, vtkTypeBool);
65  vtkSetClampMacro(NormalizeByWeight, vtkTypeBool, 0, 1);
66  vtkBooleanMacro(NormalizeByWeight, vtkTypeBool);
68 
73 
74 protected:
77 
78  // Array to hold all the weights
80 
81  // Boolean flag to divide by sum or not
83 
84  int RequestInformation(vtkInformation* vtkNotUsed(request),
85  vtkInformationVector** vtkNotUsed(inputVector), vtkInformationVector* outputVector) override;
86 
88  vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData, int ext[6],
89  int id) override;
91 
92 private:
94  void operator=(const vtkImageWeightedSum&) = delete;
95 };
96 
97 VTK_ABI_NAMESPACE_END
98 #endif
dynamic, self-adjusting array of double
topologically and geometrically regular array of data
Definition: vtkImageData.h:52
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:38
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