vtkParametricSuperEllipsoid.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkParametricSuperEllipsoid.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkParametricSuperEllipsoid_h
#define vtkParametricSuperEllipsoid_h

#include "vtkCommonComputationalGeometryModule.h" // For export macro
#include "vtkParametricFunction.h"

class VTKCOMMONCOMPUTATIONALGEOMETRY_EXPORT
  vtkParametricSuperEllipsoid : public vtkParametricFunction
{
  public:
    vtkTypeMacro(vtkParametricSuperEllipsoid, vtkParametricFunction);
    void PrintSelf(ostream& os, vtkIndent indent) override;

    static vtkParametricSuperEllipsoid *New();

    int GetDimension() override {return 2;}


    vtkSetMacro(XRadius, double);
    vtkGetMacro(XRadius, double);


    vtkSetMacro(YRadius, double);
    vtkGetMacro(YRadius, double);


    vtkSetMacro(ZRadius, double);
    vtkGetMacro(ZRadius, double);


    vtkSetMacro(N1, double);
    vtkGetMacro(N1, double);


    vtkSetMacro(N2, double);
    vtkGetMacro(N2, double);

    void Evaluate(double uvw[3], double Pt[3], double Duvw[9]) override;

    double EvaluateScalar(double uvw[3], double Pt[3],
                          double Duvw[9]) override;

  protected:
    vtkParametricSuperEllipsoid();
    ~vtkParametricSuperEllipsoid() override;

    // Variables
    double XRadius;
    double YRadius;
    double ZRadius;
    double N1;
    double N2;

  private:
    vtkParametricSuperEllipsoid(const vtkParametricSuperEllipsoid&) = delete;
    void operator=(const vtkParametricSuperEllipsoid&) = delete;

};

#endif