VTK  9.2.6
vtkGaussianKernel.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkGaussianKernel.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=========================================================================*/
40#ifndef vtkGaussianKernel_h
41#define vtkGaussianKernel_h
42
43#include "vtkFiltersPointsModule.h" // For export macro
45
46class vtkIdList;
47class vtkDoubleArray;
48
49class VTKFILTERSPOINTS_EXPORT vtkGaussianKernel : public vtkGeneralizedKernel
50{
51public:
53
58 void PrintSelf(ostream& os, vtkIndent indent) override;
60
66
67 // Re-use any superclass signatures that we don't override.
69
85 double x[3], vtkIdList* pIds, vtkDoubleArray* prob, vtkDoubleArray* weights) override;
86
88
93 vtkSetClampMacro(Sharpness, double, 1, VTK_FLOAT_MAX);
94 vtkGetMacro(Sharpness, double);
96
97protected:
100
101 double Sharpness;
102
103 // Internal structure to reduce computation
104 double F2;
105
106private:
107 vtkGaussianKernel(const vtkGaussianKernel&) = delete;
108 void operator=(const vtkGaussianKernel&) = delete;
109};
110
111#endif
abstract class to quickly locate points in 3-space
abstract class to specify dataset behavior
Definition vtkDataSet.h:63
dynamic, self-adjusting array of double
a spherical Gaussian interpolation kernel
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instantiation, obtaining type information, and printing.
void Initialize(vtkAbstractPointLocator *loc, vtkDataSet *ds, vtkPointData *pd) override
Initialize the kernel.
static vtkGaussianKernel * New()
Standard methods for instantiation, obtaining type information, and printing.
~vtkGaussianKernel() 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,...
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:34
a simple class to control print indentation
Definition vtkIndent.h:40
represent and manipulate point attribute data
int vtkIdType
Definition vtkType.h:332
#define VTK_FLOAT_MAX
Definition vtkType.h:163