VTK  9.1.0
vtkInterpolationKernel.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkInterpolationKernel.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=========================================================================*/
51#ifndef vtkInterpolationKernel_h
52#define vtkInterpolationKernel_h
53
54#include "vtkFiltersPointsModule.h" // For export macro
55#include "vtkObject.h"
56
58class vtkIdList;
59class vtkDoubleArray;
60class vtkDataSet;
61class vtkPointData;
62
63class VTKFILTERSPOINTS_EXPORT vtkInterpolationKernel : public vtkObject
64{
65public:
67
71 void PrintSelf(ostream& os, vtkIndent indent) override;
73
84
86
92 vtkSetMacro(RequiresInitialization, bool);
93 vtkGetMacro(RequiresInitialization, bool);
94 vtkBooleanMacro(RequiresInitialization, bool);
96
106 virtual vtkIdType ComputeBasis(double x[3], vtkIdList* pIds, vtkIdType ptId = 0) = 0;
107
118 virtual vtkIdType ComputeWeights(double x[3], vtkIdList* pIds, vtkDoubleArray* weights) = 0;
119
120protected:
123
128
129 // Just clear out the data. Can be overloaded by subclasses as necessary.
130 virtual void FreeStructures();
131
132private:
134 void operator=(const vtkInterpolationKernel&) = delete;
135};
136
137#endif
abstract class to quickly locate points in 3-space
abstract class to specify dataset behavior
Definition: vtkDataSet.h:166
dynamic, self-adjusting array of double
list of point or cell ids
Definition: vtkIdList.h:140
a simple class to control print indentation
Definition: vtkIndent.h:113
base class for interpolation kernels
vtkAbstractTypeMacro(vtkInterpolationKernel, vtkObject)
Standard method for type and printing.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard method for type and printing.
virtual vtkIdType ComputeWeights(double x[3], vtkIdList *pIds, vtkDoubleArray *weights)=0
Given a point x, and a list of basis points pIds, compute interpolation weights associated with these...
virtual vtkIdType ComputeBasis(double x[3], vtkIdList *pIds, vtkIdType ptId=0)=0
Given a point x (and optional associated point id), determine the points around x which form an inter...
virtual void Initialize(vtkAbstractPointLocator *loc, vtkDataSet *ds, vtkPointData *pd)
Initialize the kernel.
vtkAbstractPointLocator * Locator
~vtkInterpolationKernel() override
virtual void FreeStructures()
abstract base class for most VTK objects
Definition: vtkObject.h:82
represent and manipulate point attribute data
Definition: vtkPointData.h:142
int vtkIdType
Definition: vtkType.h:332