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 =========================================================================*/
00040 #ifndef __vtkQuadric_h
00041 #define __vtkQuadric_h
00042 
00043 #include "vtkImplicitFunction.h"
00044 
00045 class VTK_COMMON_EXPORT vtkQuadric : public vtkImplicitFunction
00046 {
00047 public:
00048   vtkTypeRevisionMacro(vtkQuadric,vtkImplicitFunction);
00049   void PrintSelf(ostream& os, vtkIndent indent);
00050   
00052   static vtkQuadric *New();
00053 
00055 
00056   double EvaluateFunction(double x[3]);
00057   double EvaluateFunction(double x, double y, double z)
00058     {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
00060 
00062   void EvaluateGradient(double x[3], double g[3]);
00063   
00065 
00066   void SetCoefficients(double a[10]);
00067   void SetCoefficients(double a0, double a1, double a2, double a3, double a4, 
00068                        double a5, double a6, double a7, double a8, double a9);
00069   vtkGetVectorMacro(Coefficients,double,10);
00071 
00072 protected:
00073   vtkQuadric();
00074   ~vtkQuadric() {};
00075 
00076   double Coefficients[10];
00077 
00078 private:
00079   vtkQuadric(const vtkQuadric&);  // Not implemented.
00080   void operator=(const vtkQuadric&);  // Not implemented.
00081 };
00082 
00083 #endif
00084 
00085