vtkUnstructuredGridQuadricDecimation.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2007, 2008 by University of Utah
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkUnstructuredGridQuadricDecimation_h
#define vtkUnstructuredGridQuadricDecimation_h
 
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSCORE_EXPORT vtkUnstructuredGridQuadricDecimation
  : public vtkUnstructuredGridAlgorithm
{
public:
  vtkTypeMacro(vtkUnstructuredGridQuadricDecimation, vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkUnstructuredGridQuadricDecimation* New();
 
  // The following 3 parameters will control the process of simplification in
  // the priority:
  // NumberOfEdgesToDecimate, NumberOfTetsOutput, TargetReduction.
  // If NumberOfEdgesToDecimate is 0, NumberOfTetsOutput will be considered. If
  // NumbersOfTetsOutput is also 0, then TargetReduction will control the
  // output.
 
 
  vtkSetMacro(TargetReduction, double);
  vtkGetMacro(TargetReduction, double);
 
 
  vtkSetMacro(NumberOfTetsOutput, int);
  vtkGetMacro(NumberOfTetsOutput, int);
 
 
  vtkSetMacro(NumberOfEdgesToDecimate, int);
  vtkGetMacro(NumberOfEdgesToDecimate, int);
 
 
  vtkSetMacro(NumberOfCandidates, int);
  vtkGetMacro(NumberOfCandidates, int);
 
 
  vtkSetMacro(AutoAddCandidates, int);
  vtkGetMacro(AutoAddCandidates, int);
 
 
  vtkSetMacro(AutoAddCandidatesThreshold, double);
  vtkGetMacro(AutoAddCandidatesThreshold, double);
 
 
  vtkSetMacro(BoundaryWeight, double);
  vtkGetMacro(BoundaryWeight, double);
 
 
  vtkSetStringMacro(ScalarsName);
  vtkGetStringMacro(ScalarsName);
 
  enum
  {
    NON_ERROR = 0,
    NON_TETRAHEDRA = 1,
    NO_SCALARS = 2,
    NO_CELLS = 3
  };
 
protected:
  vtkUnstructuredGridQuadricDecimation();
  ~vtkUnstructuredGridQuadricDecimation() override;
 
  void ReportError(int err);
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int NumberOfTetsOutput;
  int NumberOfEdgesToDecimate;
  int NumberOfCandidates;
  int AutoAddCandidates;
 
  double TargetReduction;
  double AutoAddCandidatesThreshold;
  double BoundaryWeight;
  char* ScalarsName;
 
private:
  vtkUnstructuredGridQuadricDecimation(const vtkUnstructuredGridQuadricDecimation&) = delete;
  void operator=(const vtkUnstructuredGridQuadricDecimation&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif