VTK
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
49
50class VTKFILTERSPOINTS_EXPORT vtkGaussianKernel : public vtkGeneralizedKernel
51{
52public:
54
59 void PrintSelf(ostream& os, vtkIndent indent);
61
67 vtkPointData *pd);
68
69 // Re-use any superclass signatures that we don't override.
71
86 virtual vtkIdType ComputeWeights(double x[3], vtkIdList *pIds,
87 vtkDoubleArray *prob, vtkDoubleArray *weights);
88
90
95 vtkSetClampMacro(Sharpness,double,1,VTK_FLOAT_MAX);
96 vtkGetMacro(Sharpness,double);
98
99protected:
102
103 double Sharpness;
104
105 // Internal structure to reduce computation
106 double F2;
107
108private:
109 vtkGaussianKernel(const vtkGaussianKernel&) VTK_DELETE_FUNCTION;
110 void operator=(const vtkGaussianKernel&) VTK_DELETE_FUNCTION;
111};
112
113#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
virtual vtkIdType ComputeWeights(double x[3], vtkIdList *pIds, vtkDoubleArray *prob, vtkDoubleArray *weights)
Given a point x, a list of basis points pIds, and a probability weighting function prob,...
static vtkGaussianKernel * New()
Standard methods for instantiation, obtaining type information, and printing.
virtual void Initialize(vtkAbstractPointLocator *loc, vtkDataSet *ds, vtkPointData *pd)
Initialize the kernel.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
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:37
a simple class to control print indentation
Definition: vtkIndent.h:40
represent and manipulate point attribute data
Definition: vtkPointData.h:38
int vtkIdType
Definition: vtkType.h:287
#define VTK_FLOAT_MAX
Definition: vtkType.h:161