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);
 
  static vtkParametricSuperEllipsoid *New();
 
  virtual int GetDimension() {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);
 
  virtual void Evaluate(double uvw[3], double Pt[3], double Duvw[9]);
 
  virtual double EvaluateScalar(double uvw[3], double Pt[3], double Duvw[9]);
 
protected:
  vtkParametricSuperEllipsoid();
  ~vtkParametricSuperEllipsoid();
 
  // Variables
  double XRadius;
  double YRadius;
  double ZRadius;
  double N1;
  double N2;
 
private:
  vtkParametricSuperEllipsoid(const vtkParametricSuperEllipsoid&);  // Not implemented.
  void operator=(const vtkParametricSuperEllipsoid&);  // Not implemented.
 
  double Power ( double x, double n );
 
};
 
#endif