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dox/Common/vtkQuadric.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkQuadric.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00026 #ifndef __vtkQuadric_h
00027 #define __vtkQuadric_h
00028 
00029 #include "vtkImplicitFunction.h"
00030 
00031 class VTK_COMMON_EXPORT vtkQuadric : public vtkImplicitFunction
00032 {
00033 public:
00034   vtkTypeRevisionMacro(vtkQuadric,vtkImplicitFunction);
00035   void PrintSelf(ostream& os, vtkIndent indent);
00036   
00038   static vtkQuadric *New();
00039 
00041 
00042   double EvaluateFunction(double x[3]);
00043   double EvaluateFunction(double x, double y, double z)
00044     {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
00046 
00048   void EvaluateGradient(double x[3], double g[3]);
00049   
00051 
00052   void SetCoefficients(double a[10]);
00053   void SetCoefficients(double a0, double a1, double a2, double a3, double a4, 
00054                        double a5, double a6, double a7, double a8, double a9);
00055   vtkGetVectorMacro(Coefficients,double,10);
00057 
00058 protected:
00059   vtkQuadric();
00060   ~vtkQuadric() {};
00061 
00062   double Coefficients[10];
00063 
00064 private:
00065   vtkQuadric(const vtkQuadric&);  // Not implemented.
00066   void operator=(const vtkQuadric&);  // Not implemented.
00067 };
00068 
00069 #endif
00070 
00071 

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