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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkGeoSampleArcs.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkGeoSampleArcs_h
#define vtkGeoSampleArcs_h

#include "vtkGeovisCoreModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"

class VTKGEOVISCORE_EXPORT vtkGeoSampleArcs : public vtkPolyDataAlgorithm
{
public:
  static vtkGeoSampleArcs *New();

  vtkTypeMacro(vtkGeoSampleArcs,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetMacro(GlobeRadius, double);
  vtkGetMacro(GlobeRadius, double);


  vtkSetMacro(MaximumDistanceMeters, double);
  vtkGetMacro(MaximumDistanceMeters, double);

  //BTX
  enum
    {
    RECTANGULAR,
    SPHERICAL
    };
  //ETX


  vtkSetMacro(InputCoordinateSystem, int);
  vtkGetMacro(InputCoordinateSystem, int);
  virtual void SetInputCoordinateSystemToRectangular()
    { this->SetInputCoordinateSystem(RECTANGULAR); }
  virtual void SetInputCoordinateSystemToSpherical()
    { this->SetInputCoordinateSystem(SPHERICAL); }


  vtkSetMacro(OutputCoordinateSystem, int);
  vtkGetMacro(OutputCoordinateSystem, int);
  virtual void SetOutputCoordinateSystemToRectangular()
    { this->SetOutputCoordinateSystem(RECTANGULAR); }
  virtual void SetOutputCoordinateSystemToSpherical()
    { this->SetOutputCoordinateSystem(SPHERICAL); }

protected:
  vtkGeoSampleArcs();
  ~vtkGeoSampleArcs();

  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);

  double GlobeRadius;
  double MaximumDistanceMeters;
  int InputCoordinateSystem;
  int OutputCoordinateSystem;

private:
  vtkGeoSampleArcs(const vtkGeoSampleArcs&);  // Not implemented.
  void operator=(const vtkGeoSampleArcs&);  // Not implemented.
};

#endif