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vtkEllipsoidalGaussianKernel.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkEllipsoidalGaussianKernel.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 =========================================================================*/
50 #ifndef vtkEllipsoidalGaussianKernel_h
51 #define vtkEllipsoidalGaussianKernel_h
52 
53 #include "vtkFiltersPointsModule.h" // For export macro
54 #include "vtkGeneralizedKernel.h"
55 #include "vtkStdString.h" // For vtkStdString ivars
56 
57 class vtkIdList;
58 class vtkDataArray;
59 class vtkDoubleArray;
60 
61 
62 class VTKFILTERSPOINTS_EXPORT vtkEllipsoidalGaussianKernel : public vtkGeneralizedKernel
63 {
64 public:
66 
71  void PrintSelf(ostream& os, vtkIndent indent);
73 
79  vtkPointData *pd);
80 
81  // Re-use any superclass signatures that we don't override.
83 
98  virtual vtkIdType ComputeWeights(double x[3], vtkIdList *pIds,
99  vtkDoubleArray *prob, vtkDoubleArray *weights);
100 
102 
106  vtkSetMacro(UseNormals,bool);
107  vtkGetMacro(UseNormals,bool);
108  vtkBooleanMacro(UseNormals,bool);
110 
112 
118  vtkSetMacro(NormalsArrayName,vtkStdString);
119  vtkGetMacro(NormalsArrayName,vtkStdString);
121 
123 
127  vtkSetMacro(UseScalars,bool);
128  vtkGetMacro(UseScalars,bool);
129  vtkBooleanMacro(UseScalars,bool);
131 
133 
139  vtkSetMacro(ScalarsArrayName,vtkStdString);
140  vtkGetMacro(ScalarsArrayName,vtkStdString);
142 
144 
149  vtkSetClampMacro(ScaleFactor,double,0.0,VTK_DOUBLE_MAX);
150  vtkGetMacro(ScaleFactor,double);
152 
154 
159  vtkSetClampMacro(Sharpness,double,1,VTK_FLOAT_MAX);
160  vtkGetMacro(Sharpness,double);
162 
164 
170  vtkSetClampMacro(Eccentricity,double,0.000001,VTK_FLOAT_MAX);
171  vtkGetMacro(Eccentricity,double);
173 
174 protected:
177 
180 
183 
184  double ScaleFactor;
185  double Sharpness;
186  double Eccentricity;
187 
188  // Internal structure to reduce computation
189  double F2, E2;
192 
193  virtual void FreeStructures();
194 
195 private:
197  void operator=(const vtkEllipsoidalGaussianKernel&) VTK_DELETE_FUNCTION;
198 };
199 
200 #endif
abstract class to quickly locate points in 3-space
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
abstract class to specify dataset behavior
Definition: vtkDataSet.h:63
dynamic, self-adjusting array of double
an ellipsoidal Gaussian interpolation kernel
virtual void Initialize(vtkAbstractPointLocator *loc, vtkDataSet *ds, vtkPointData *pd)
Initialize the kernel.
static vtkEllipsoidalGaussianKernel * New()
Standard methods for instantiation, obtaining type information, and printing.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
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,...
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
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:49
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
int vtkIdType
Definition: vtkType.h:287
#define VTK_DOUBLE_MAX
Definition: vtkType.h:163
#define VTK_FLOAT_MAX
Definition: vtkType.h:161