00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkGeoMath.h,v $ 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_GEOVIS_EXPORT vtkGeoMath : public vtkObject 00033 { 00034 public: 00035 static vtkGeoMath *New(); 00036 vtkTypeRevisionMacro(vtkGeoMath, vtkObject); 00037 void PrintSelf(ostream& os, vtkIndent indent); 00038 00040 static float EarthRadiusMeters() {return 6356750.0f;}; 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