vtkConstrainedSmoothingFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkConstrainedSmoothingFilter_h
#define vtkConstrainedSmoothingFilter_h
 
#include "vtkCellArray.h"         // For point smoothing stencils
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkPointSetAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSCORE_EXPORT vtkConstrainedSmoothingFilter : public vtkPointSetAlgorithm
{
public:
 
  static vtkConstrainedSmoothingFilter* New();
  vtkTypeMacro(vtkConstrainedSmoothingFilter, vtkPointSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetClampMacro(Convergence, double, 0.0, 1.0);
  vtkGetMacro(Convergence, double);
 
 
  vtkSetClampMacro(NumberOfIterations, int, 0, VTK_INT_MAX);
  vtkGetMacro(NumberOfIterations, int);
 
 
  vtkSetMacro(RelaxationFactor, double);
  vtkGetMacro(RelaxationFactor, double);
 
  enum ConstraintStrategyType
  {
    DEFAULT = 0,
    CONSTRAINT_DISTANCE = 1,
    CONSTRAINT_BOX = 2,
    CONSTRAINT_ARRAY = 3
  };
 
 
  vtkSetClampMacro(ConstraintStrategy, int, DEFAULT, CONSTRAINT_ARRAY);
  vtkGetMacro(ConstraintStrategy, int);
  void SetConstraintStrategyToDefault() { this->SetConstraintStrategy(DEFAULT); }
  void SetConstraintStrategyToConstraintDistance()
  {
    this->SetConstraintStrategy(CONSTRAINT_DISTANCE);
  }
  void SetConstraintStrategyToConstraintBox() { this->SetConstraintStrategy(CONSTRAINT_BOX); }
  void SetConstraintStrategyToConstraintArray() { this->SetConstraintStrategy(CONSTRAINT_ARRAY); }
 
 
  vtkSetClampMacro(ConstraintDistance, double, 0.0, VTK_FLOAT_MAX);
  vtkGetMacro(ConstraintDistance, double);
 
 
  vtkSetVector3Macro(ConstraintBox, double);
  vtkGetVectorMacro(ConstraintBox, double, 3);
 
 
  vtkSetSmartPointerMacro(SmoothingStencils, vtkCellArray);
  vtkGetSmartPointerMacro(SmoothingStencils, vtkCellArray);
 
 
  vtkSetMacro(GenerateErrorScalars, bool);
  vtkGetMacro(GenerateErrorScalars, bool);
  vtkBooleanMacro(GenerateErrorScalars, bool);
 
 
  vtkSetMacro(GenerateErrorVectors, bool);
  vtkGetMacro(GenerateErrorVectors, bool);
  vtkBooleanMacro(GenerateErrorVectors, bool);
 
 
  vtkSetMacro(OutputPointsPrecision, int);
  vtkGetMacro(OutputPointsPrecision, int);
 
protected:
  vtkConstrainedSmoothingFilter();
  ~vtkConstrainedSmoothingFilter() override = default;
 
  double Convergence;
  int NumberOfIterations;
  double RelaxationFactor;
 
  int ConstraintStrategy;
  double ConstraintDistance;
  double ConstraintBox[3];
  vtkSmartPointer<vtkCellArray> SmoothingStencils;
 
  bool GenerateErrorScalars;
  bool GenerateErrorVectors;
  int OutputPointsPrecision;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  vtkConstrainedSmoothingFilter(const vtkConstrainedSmoothingFilter&) = delete;
  void operator=(const vtkConstrainedSmoothingFilter&) = delete;
};
VTK_ABI_NAMESPACE_END
 
#endif