VTK  9.0.20200531
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 class VTKFILTERSPOINTS_EXPORT vtkInterpolationKernel : public vtkObject
64 {
65 public:
67 
70  vtkAbstractTypeMacro(vtkInterpolationKernel, vtkObject);
71  void PrintSelf(ostream& os, vtkIndent indent) override;
73 
83  virtual void Initialize(vtkAbstractPointLocator* loc, vtkDataSet* ds, vtkPointData* pd);
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 
120 protected:
122  ~vtkInterpolationKernel() override;
123 
128 
129  // Just clear out the data. Can be overloaded by subclasses as necessary.
130  virtual void FreeStructures();
131 
132 private:
134  void operator=(const vtkInterpolationKernel&) = delete;
135 };
136 
137 #endif
vtkInterpolationKernel::Locator
vtkAbstractPointLocator * Locator
Definition: vtkInterpolationKernel.h:125
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:32
vtkIdType
int vtkIdType
Definition: vtkType.h:330
vtkObject
abstract base class for most VTK objects
Definition: vtkObject.h:62
vtkInterpolationKernel::PointData
vtkPointData * PointData
Definition: vtkInterpolationKernel.h:127
vtkInterpolationKernel::DataSet
vtkDataSet * DataSet
Definition: vtkInterpolationKernel.h:126
vtkInterpolationKernel::RequiresInitialization
bool RequiresInitialization
Definition: vtkInterpolationKernel.h:124
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:30
vtkObject::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkObject.h
vtkDataSet
abstract class to specify dataset behavior
Definition: vtkDataSet.h:56
vtkAbstractPointLocator
abstract class to quickly locate points in 3-space
Definition: vtkAbstractPointLocator.h:38
vtkDoubleArray
dynamic, self-adjusting array of double
Definition: vtkDoubleArray.h:35
vtkInterpolationKernel
base class for interpolation kernels
Definition: vtkInterpolationKernel.h:63