VTK
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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