vtkParametricKuen.h

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

  Program:   Visualization Toolkit
  Module:    vtkParametricKuen.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 vtkParametricKuen_h
#define vtkParametricKuen_h

#include "vtkCommonComputationalGeometryModule.h" // For export macro
#include "vtkParametricFunction.h"
#include "vtkMath.h" // for vtkMath::Pi()

class VTKCOMMONCOMPUTATIONALGEOMETRY_EXPORT vtkParametricKuen : public
  vtkParametricFunction
{
  public:

    vtkTypeMacro(vtkParametricKuen, vtkParametricFunction);
    void PrintSelf(ostream& os, vtkIndent indent) override;

    static vtkParametricKuen *New();

    int GetDimension() override {return 2;}


    vtkSetMacro(DeltaV0, double);
    vtkGetMacro(DeltaV0, 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:
    vtkParametricKuen();
    ~vtkParametricKuen() override;

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

    double DeltaV0;
};

#endif