vtkGeoMath.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
#ifndef vtkGeoMath_h
#define vtkGeoMath_h
 
#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkObject.h"
 
VTK_ABI_NAMESPACE_BEGIN
class VTKINFOVISLAYOUT_EXPORT vtkGeoMath : public vtkObject
{
public:
  static vtkGeoMath* New();
  vtkTypeMacro(vtkGeoMath, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static double EarthRadiusMeters() { return 6356750.0; }
 
  static double DistanceSquared(double pt0[3], double pt1[3]);
 
  static void LongLatAltToRect(double longLatAlt[3], double rect[3]);
 
protected:
  vtkGeoMath();
  ~vtkGeoMath() override;
 
private:
  vtkGeoMath(const vtkGeoMath&) = delete;
  void operator=(const vtkGeoMath&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif