VTK
dox/Common/DataModel/vtkSphere.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkSphere.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 =========================================================================*/
00030 #ifndef __vtkSphere_h
00031 #define __vtkSphere_h
00032 
00033 #include "vtkCommonDataModelModule.h" // For export macro
00034 #include "vtkImplicitFunction.h"
00035 
00036 class VTKCOMMONDATAMODEL_EXPORT vtkSphere : public vtkImplicitFunction
00037 {
00038 public:
00039   vtkTypeMacro(vtkSphere,vtkImplicitFunction);
00040   void PrintSelf(ostream& os, vtkIndent indent);
00041 
00043   static vtkSphere *New();
00044 
00046 
00047   double EvaluateFunction(double x[3]);
00048   double EvaluateFunction(double x, double y, double z)
00049     {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
00051 
00053   void EvaluateGradient(double x[3], double n[3]);
00054 
00056 
00057   vtkSetMacro(Radius,double);
00058   vtkGetMacro(Radius,double);
00060 
00062 
00063   vtkSetVector3Macro(Center,double);
00064   vtkGetVectorMacro(Center,double,3);
00066 
00068 
00074   static void ComputeBoundingSphere(float *pts, vtkIdType numPts, float sphere[4],
00075                                     vtkIdType hints[2]);
00076   static void ComputeBoundingSphere(double *pts, vtkIdType numPts, double sphere[4],
00077                                     vtkIdType hints[2]);
00079 
00081 
00087   static void ComputeBoundingSphere(float **spheres, vtkIdType numSpheres, float sphere[4],
00088                                     vtkIdType hints[2]);
00089   static void ComputeBoundingSphere(double **spheres, vtkIdType numSpheres, double sphere[4],
00090                                     vtkIdType hints[2]);
00092 
00093 protected:
00094   vtkSphere();
00095   ~vtkSphere() {};
00096 
00097   double Radius;
00098   double Center[3];
00099 
00100 private:
00101   vtkSphere(const vtkSphere&);  // Not implemented.
00102   void operator=(const vtkSphere&);  // Not implemented.
00103 };
00104 
00105 #endif
00106 
00107