vtkGeoTransform.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkGeoTransform.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 vtkGeoTransform_h
#define vtkGeoTransform_h
 
#include "vtkAbstractTransform.h"
#include "vtkGeovisCoreModule.h" // For export macro
 
class vtkGeoProjection;
 
class VTKGEOVISCORE_EXPORT vtkGeoTransform : public vtkAbstractTransform
{
public:
  static vtkGeoTransform* New();
  void PrintSelf(ostream& os, vtkIndent indent) override;
  vtkTypeMacro(vtkGeoTransform, vtkAbstractTransform);
 
 
  void SetSourceProjection(vtkGeoProjection* source);
  vtkGetObjectMacro(SourceProjection, vtkGeoProjection);
 
 
  void SetDestinationProjection(vtkGeoProjection* dest);
  vtkGetObjectMacro(DestinationProjection, vtkGeoProjection);
 
  void TransformPoints(vtkPoints* src, vtkPoints* dst) override;
 
  void Inverse() override;
 
 
  void InternalTransformPoint(const float in[3], float out[3]) override;
  void InternalTransformPoint(const double in[3], double out[3]) override;
 
 
  static int ComputeUTMZone(double lon, double lat);
  static int ComputeUTMZone(double* lonlat) { return ComputeUTMZone(lonlat[0], lonlat[1]); }
 
 
  void InternalTransformDerivative(
    const float in[3], float out[3], float derivative[3][3]) override;
  void InternalTransformDerivative(
    const double in[3], double out[3], double derivative[3][3]) override;
 
  vtkAbstractTransform* MakeTransform() override;
 
protected:
  vtkGeoTransform();
  ~vtkGeoTransform() override;
 
  void InternalTransformPoints(double* ptsInOut, vtkIdType numPts, int stride);
 
  vtkGeoProjection* SourceProjection;
  vtkGeoProjection* DestinationProjection;
 
private:
  vtkGeoTransform(const vtkGeoTransform&) = delete;
  void operator=(const vtkGeoTransform&) = delete;
};
 
#endif // vtkGeoTransform_h