vtkShepardKernel.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkShepardKernel_h
#define vtkShepardKernel_h
 
#include "vtkFiltersPointsModule.h" // For export macro
#include "vtkGeneralizedKernel.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkIdList;
class vtkDoubleArray;
 
class VTKFILTERSPOINTS_EXPORT vtkShepardKernel : public vtkGeneralizedKernel
{
public:
 
  static vtkShepardKernel* New();
  vtkTypeMacro(vtkShepardKernel, vtkGeneralizedKernel);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  // Reuse any superclass signatures that we don't override.
  using vtkGeneralizedKernel::ComputeWeights;
 
  vtkIdType ComputeWeights(
    double x[3], vtkIdList* pIds, vtkDoubleArray* prob, vtkDoubleArray* weights) override;
 
 
  vtkSetClampMacro(PowerParameter, double, 0.001, 100);
  vtkGetMacro(PowerParameter, double);
 
protected:
  vtkShepardKernel();
  ~vtkShepardKernel() override;
 
  // The exponent of the weights, =2 by default (l2 norm)
  double PowerParameter;
 
private:
  vtkShepardKernel(const vtkShepardKernel&) = delete;
  void operator=(const vtkShepardKernel&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif