VTK  9.0.3
vtkShepardKernel.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkShepardKernel.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 =========================================================================*/
35 #ifndef vtkShepardKernel_h
36 #define vtkShepardKernel_h
37 
38 #include "vtkFiltersPointsModule.h" // For export macro
39 #include "vtkGeneralizedKernel.h"
40 
41 class vtkIdList;
42 class vtkDoubleArray;
43 
44 class VTKFILTERSPOINTS_EXPORT vtkShepardKernel : public vtkGeneralizedKernel
45 {
46 public:
48 
51  static vtkShepardKernel* New();
53  void PrintSelf(ostream& os, vtkIndent indent) override;
55 
56  // Re-use any superclass signatures that we don't override.
58 
74  double x[3], vtkIdList* pIds, vtkDoubleArray* prob, vtkDoubleArray* weights) override;
75 
77 
81  vtkSetClampMacro(PowerParameter, double, 0.001, 100);
82  vtkGetMacro(PowerParameter, double);
84 
85 protected:
87  ~vtkShepardKernel() override;
88 
89  // The exponent of the weights, =2 by default (l2 norm)
91 
92 private:
93  vtkShepardKernel(const vtkShepardKernel&) = delete;
94  void operator=(const vtkShepardKernel&) = delete;
95 };
96 
97 #endif
dynamic, self-adjusting array of double
flexible, general interpolation kernels
virtual vtkIdType ComputeWeights(double x[3], vtkIdList *pIds, vtkDoubleArray *prob, vtkDoubleArray *weights)=0
Given a point x, a list of basis points pIds, and a probability weighting function prob,...
list of point or cell ids
Definition: vtkIdList.h:31
a simple class to control print indentation
Definition: vtkIndent.h:34
a Shepard method interpolation kernel
~vtkShepardKernel() override
vtkIdType ComputeWeights(double x[3], vtkIdList *pIds, vtkDoubleArray *prob, vtkDoubleArray *weights) override
Given a point x, a list of basis points pIds, and a probability weighting function prob,...
static vtkShepardKernel * New()
Standard methods for instantiation, obtaining type information, and printing.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int vtkIdType
Definition: vtkType.h:338