vtkSuperquadric.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkSuperquadric_h
#define vtkSuperquadric_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkImplicitFunction.h"
 
#define VTK_MIN_SUPERQUADRIC_THICKNESS 1e-4
 
VTK_ABI_NAMESPACE_BEGIN
class VTKCOMMONDATAMODEL_EXPORT vtkSuperquadric : public vtkImplicitFunction
{
public:
  static vtkSuperquadric* New();
 
  vtkTypeMacro(vtkSuperquadric, vtkImplicitFunction);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  // ImplicitFunction interface
  using vtkImplicitFunction::EvaluateFunction;
  double EvaluateFunction(double x[3]) override;
  void EvaluateGradient(double x[3], double g[3]) override;


  vtkSetVector3Macro(Center, double);
  vtkGetVectorMacro(Center, double, 3);


  vtkSetVector3Macro(Scale, double);
  vtkGetVectorMacro(Scale, double, 3);


  vtkGetMacro(Thickness, double);
  vtkSetClampMacro(Thickness, double, VTK_MIN_SUPERQUADRIC_THICKNESS, 1.0);


  vtkGetMacro(PhiRoundness, double);
  void SetPhiRoundness(double e);


  vtkGetMacro(ThetaRoundness, double);
  void SetThetaRoundness(double e);


  vtkSetMacro(Size, double);
  vtkGetMacro(Size, double);


  vtkBooleanMacro(Toroidal, vtkTypeBool);
  vtkGetMacro(Toroidal, vtkTypeBool);
  vtkSetMacro(Toroidal, vtkTypeBool);
 
protected:
  vtkSuperquadric();
  ~vtkSuperquadric() override = default;
 
  vtkTypeBool Toroidal;
  double Thickness;
  double Size;
  double PhiRoundness;
  double ThetaRoundness;
  double Center[3];
  double Scale[3];
 
private:
  vtkSuperquadric(const vtkSuperquadric&) = delete;
  void operator=(const vtkSuperquadric&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif