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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 Language: C++ 00006 00007 Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 00008 All rights reserved. 00009 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00010 00011 This software is distributed WITHOUT ANY WARRANTY; without even 00012 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00013 PURPOSE. See the above copyright notice for more information. 00014 00015 =========================================================================*/ 00033 #ifndef __vtkQuadric_h 00034 #define __vtkQuadric_h 00035 00036 #include "vtkImplicitFunction.h" 00037 00038 class VTK_COMMON_EXPORT vtkQuadric : public vtkImplicitFunction 00039 { 00040 public: 00041 vtkTypeRevisionMacro(vtkQuadric,vtkImplicitFunction); 00042 void PrintSelf(ostream& os, vtkIndent indent); 00043 00045 static vtkQuadric *New(); 00046 00048 00049 float EvaluateFunction(float x[3]); 00050 float EvaluateFunction(float x, float y, float z) 00051 {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ; 00053 00055 void EvaluateGradient(float x[3], float g[3]); 00056 00058 00059 void SetCoefficients(float a[10]); 00060 void SetCoefficients(float a0, float a1, float a2, float a3, float a4, 00061 float a5, float a6, float a7, float a8, float a9); 00062 vtkGetVectorMacro(Coefficients,float,10); 00064 00065 protected: 00066 vtkQuadric(); 00067 ~vtkQuadric() {}; 00068 00069 float Coefficients[10]; 00070 00071 private: 00072 vtkQuadric(const vtkQuadric&); // Not implemented. 00073 void operator=(const vtkQuadric&); // Not implemented. 00074 }; 00075 00076 #endif 00077 00078