VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkQuadric.h 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 =========================================================================*/ 00029 #ifndef __vtkQuadric_h 00030 #define __vtkQuadric_h 00031 00032 #include "vtkImplicitFunction.h" 00033 00034 class VTK_COMMON_EXPORT vtkQuadric : public vtkImplicitFunction 00035 { 00036 public: 00037 vtkTypeMacro(vtkQuadric,vtkImplicitFunction); 00038 void PrintSelf(ostream& os, vtkIndent indent); 00039 00041 static vtkQuadric *New(); 00042 00044 00045 double EvaluateFunction(double x[3]); 00046 double EvaluateFunction(double x, double y, double z) 00047 {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ; 00049 00051 void EvaluateGradient(double x[3], double g[3]); 00052 00054 00055 void SetCoefficients(double a[10]); 00056 void SetCoefficients(double a0, double a1, double a2, double a3, double a4, 00057 double a5, double a6, double a7, double a8, double a9); 00058 vtkGetVectorMacro(Coefficients,double,10); 00060 00061 protected: 00062 vtkQuadric(); 00063 ~vtkQuadric() {}; 00064 00065 double Coefficients[10]; 00066 00067 private: 00068 vtkQuadric(const vtkQuadric&); // Not implemented. 00069 void operator=(const vtkQuadric&); // Not implemented. 00070 }; 00071 00072 #endif 00073 00074