VTK
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 
58 class vtkIdList;
59 class vtkDoubleArray;
60 class vtkDataSet;
61 class vtkPointData;
62 
63 
64 class VTKFILTERSPOINTS_EXPORT vtkInterpolationKernel : public vtkObject
65 {
66 public:
68 
71  vtkAbstractTypeMacro(vtkInterpolationKernel, vtkObject);
72  void PrintSelf(ostream& os, vtkIndent indent) override;
74 
84  virtual void Initialize(vtkAbstractPointLocator *loc, vtkDataSet *ds,
85  vtkPointData *pd);
86 
88 
94  vtkSetMacro(RequiresInitialization, bool);
95  vtkGetMacro(RequiresInitialization, bool);
96  vtkBooleanMacro(RequiresInitialization, bool);
98 
108  virtual vtkIdType ComputeBasis(double x[3], vtkIdList *pIds, vtkIdType ptId=0) = 0;
109 
120  virtual vtkIdType ComputeWeights(double x[3], vtkIdList *pIds,
121  vtkDoubleArray *weights) = 0;
122 
123 protected:
125  ~vtkInterpolationKernel() override;
126 
131 
132  // Just clear out the data. Can be overloaded by subclasses as necessary.
133  virtual void FreeStructures();
134 
135 private:
137  void operator=(const vtkInterpolationKernel&) = delete;
138 };
139 
140 #endif
base class for interpolation kernels
abstract base class for most VTK objects
Definition: vtkObject.h:59
represent and manipulate point attribute data
Definition: vtkPointData.h:37
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:62
int vtkIdType
Definition: vtkType.h:347
dynamic, self-adjusting array of double
a simple class to control print indentation
Definition: vtkIndent.h:39
abstract class to quickly locate points in 3-space
list of point or cell ids
Definition: vtkIdList.h:36
vtkAbstractPointLocator * Locator