VTK
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 =========================================================================*/
28 #ifndef vtkImageWeightedSum_h
29 #define vtkImageWeightedSum_h
30 
31 #include "vtkImagingMathModule.h" // For export macro
33 
34 class vtkDoubleArray;
35 class VTKIMAGINGMATH_EXPORT vtkImageWeightedSum : public vtkThreadedImageAlgorithm
36 {
37 public:
38  static vtkImageWeightedSum *New();
40  void PrintSelf(ostream& os, vtkIndent indent) override;
41 
43 
47  virtual void SetWeights(vtkDoubleArray*);
48  vtkGetObjectMacro(Weights, vtkDoubleArray);
50 
54  virtual void SetWeight(vtkIdType id, double weight);
55 
57 
63  vtkGetMacro(NormalizeByWeight, vtkTypeBool);
64  vtkSetClampMacro(NormalizeByWeight, vtkTypeBool, 0, 1);
65  vtkBooleanMacro(NormalizeByWeight, vtkTypeBool);
67 
71  double CalculateTotalWeight();
72 
73 protected:
75  ~vtkImageWeightedSum() override;
76 
77  // Array to hold all the weights
79 
80  // Boolean flag to divide by sum or not
82 
83  int RequestInformation (vtkInformation * vtkNotUsed(request),
84  vtkInformationVector** vtkNotUsed( inputVector ),
85  vtkInformationVector *outputVector) override;
86 
87  void ThreadedRequestData (vtkInformation* request,
88  vtkInformationVector** inputVector,
89  vtkInformationVector* outputVector,
90  vtkImageData ***inData, vtkImageData **outData,
91  int ext[6], int id) override;
92  int FillInputPortInformation(int i, vtkInformation* info) override;
93 
94 private:
96  void operator=(const vtkImageWeightedSum&) = delete;
97 };
98 
99 #endif
100 
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,...
vtkIdType
int vtkIdType
Definition: vtkType.h:347
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:35
vtkImageWeightedSum::Weights
vtkDoubleArray * Weights
Definition: vtkImageWeightedSum.h:78
vtkX3D::weight
Definition: vtkX3D.h:532
vtkThreadedImageAlgorithm
Generic filter that has one input.
Definition: vtkThreadedImageAlgorithm.h:37
vtkThreadedImageAlgorithm.h
vtkImageWeightedSum::NormalizeByWeight
vtkTypeBool NormalizeByWeight
Definition: vtkImageWeightedSum.h:81
vtkImageAlgorithm::RequestInformation
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
Subclasses can reimplement this method to collect information from their inputs and set information f...
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:39
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:80
vtkX3D::info
Definition: vtkX3D.h:376
vtkAlgorithm::New
static vtkAlgorithm * New()
vtkImageWeightedSum
adds any number of images, weighting each according to the weight set using this->SetWeights(i,...
Definition: vtkImageWeightedSum.h:35
vtkDoubleArray
dynamic, self-adjusting array of double
Definition: vtkDoubleArray.h:35
vtkImageAlgorithm::FillInputPortInformation
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
vtkTypeBool
int vtkTypeBool
Definition: vtkABI.h:69