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dox/Filtering/vtkSphere.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkSphere.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 =========================================================================*/
00032 #ifndef __vtkSphere_h
00033 #define __vtkSphere_h
00034 
00035 #include "vtkImplicitFunction.h"
00036 
00037 class VTK_FILTERING_EXPORT vtkSphere : public vtkImplicitFunction
00038 {
00039 public:
00040   vtkTypeRevisionMacro(vtkSphere,vtkImplicitFunction);
00041   void PrintSelf(ostream& os, vtkIndent indent);
00042 
00044   static vtkSphere *New();
00045 
00047 
00048   float EvaluateFunction(float x[3]);
00049   float EvaluateFunction(float x, float y, float z)
00050     {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
00052 
00054   void EvaluateGradient(float x[3], float n[3]);
00055 
00057 
00058   vtkSetMacro(Radius,float);
00059   vtkGetMacro(Radius,float);
00061 
00063 
00064   vtkSetVector3Macro(Center,float);
00065   vtkGetVectorMacro(Center,float,3);
00067 
00068 protected:
00069   vtkSphere();
00070   ~vtkSphere() {};
00071 
00072   float Radius;
00073   float Center[3];
00074 
00075 private:
00076   vtkSphere(const vtkSphere&);  // Not implemented.
00077   void operator=(const vtkSphere&);  // Not implemented.
00078 };
00079 
00080 #endif
00081 
00082