VTK
dox/Infovis/vtkGeoMath.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkGeoMath.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 =========================================================================*/
00015 /*-------------------------------------------------------------------------
00016   Copyright 2008 Sandia Corporation.
00017   Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00018   the U.S. Government retains certain rights in this software.
00019 -------------------------------------------------------------------------*/
00027 #ifndef __vtkGeoMath_h
00028 #define __vtkGeoMath_h
00029 
00030 #include "vtkObject.h"
00031 
00032 class VTK_INFOVIS_EXPORT vtkGeoMath : public vtkObject
00033 {
00034 public:
00035   static vtkGeoMath *New();
00036   vtkTypeMacro(vtkGeoMath, vtkObject);
00037   void PrintSelf(ostream& os, vtkIndent indent);
00038 
00040   static double EarthRadiusMeters() {return 6356750.0;}
00041 
00043   static double DistanceSquared(double pt0[3], double pt1[3]);
00044 
00049   static void   LongLatAltToRect(double lla[3], double rect[3]);
00050   
00051 protected:
00052   vtkGeoMath();
00053   ~vtkGeoMath();
00054 
00055 private:
00056   vtkGeoMath(const vtkGeoMath&);  // Not implemented.
00057   void operator=(const vtkGeoMath&);  // Not implemented.
00058 };
00059 
00060 #endif