vtkInterpolationKernel.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkInterpolationKernel_h
#define vtkInterpolationKernel_h
 
#include "vtkFiltersPointsModule.h" // For export macro
#include "vtkObject.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkAbstractPointLocator;
class vtkIdList;
class vtkDoubleArray;
class vtkDataSet;
class vtkPointData;
 
class VTKFILTERSPOINTS_EXPORT vtkInterpolationKernel : public vtkObject
{
public:
 
  vtkAbstractTypeMacro(vtkInterpolationKernel, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual void Initialize(vtkAbstractPointLocator* loc, vtkDataSet* ds, vtkPointData* pd);
 
 
  vtkSetMacro(RequiresInitialization, bool);
  vtkGetMacro(RequiresInitialization, bool);
  vtkBooleanMacro(RequiresInitialization, bool);
 
  virtual vtkIdType ComputeBasis(double x[3], vtkIdList* pIds, vtkIdType ptId = 0) = 0;
 
  virtual vtkIdType ComputeWeights(double x[3], vtkIdList* pIds, vtkDoubleArray* weights) = 0;
 
protected:
  vtkInterpolationKernel();
  ~vtkInterpolationKernel() override;
 
  bool RequiresInitialization;
  vtkAbstractPointLocator* Locator;
  vtkDataSet* DataSet;
  vtkPointData* PointData;
 
  // Just clear out the data. Can be overloaded by subclasses as necessary.
  virtual void FreeStructures();
 
private:
  vtkInterpolationKernel(const vtkInterpolationKernel&) = delete;
  void operator=(const vtkInterpolationKernel&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif