vtkQuadric.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkQuadric.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 vtkQuadric_h
#define vtkQuadric_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkImplicitFunction.h"
 
class VTKCOMMONDATAMODEL_EXPORT vtkQuadric : public vtkImplicitFunction
{
public:
  vtkTypeMacro(vtkQuadric,vtkImplicitFunction);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkQuadric *New();
 
 
  double EvaluateFunction(double x[3]);
  double EvaluateFunction(double x, double y, double z)
    {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
 
  void EvaluateGradient(double x[3], double g[3]);
 
 
  void SetCoefficients(double a[10]);
  void SetCoefficients(double a0, double a1, double a2, double a3, double a4,
                       double a5, double a6, double a7, double a8, double a9);
  vtkGetVectorMacro(Coefficients,double,10);
 
protected:
  vtkQuadric();
  ~vtkQuadric() {}
 
  double Coefficients[10];
 
private:
  vtkQuadric(const vtkQuadric&);  // Not implemented.
  void operator=(const vtkQuadric&);  // Not implemented.
};
 
#endif