vtkGeoTransform.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 vtkGeoTransform_h
#define vtkGeoTransform_h

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

VTK_ABI_NAMESPACE_BEGIN
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);
  void SetSourceProjection(const char* proj);
  vtkGetObjectMacro(SourceProjection, vtkGeoProjection);


  vtkSetMacro(TransformZCoordinate, bool);
  vtkGetMacro(TransformZCoordinate, bool);


  void SetDestinationProjection(vtkGeoProjection* dest);
  void SetDestinationProjection(const char* proj);
  vtkGetObjectMacro(DestinationProjection, vtkGeoProjection);

  void TransformPoints(vtkPoints* src, vtkPoints* dst) override;

  void TransformPointsNormalsVectors(vtkPoints* src, vtkPoints* dst, vtkDataArray* srcNms,
    vtkDataArray* dstNms, vtkDataArray* srcVrs, vtkDataArray* dstVrs, int nOptionalVectors = 0,
    vtkDataArray** srcVrsArr = nullptr, vtkDataArray** dstVrsArr = nullptr) 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 InternalDeepCopy(vtkAbstractTransform*) override;
  void InternalTransformPoints(double* ptsInOut, vtkIdType numPts, int stride);
  vtkGeoProjection* SourceProjection;
  vtkGeoProjection* DestinationProjection;
  bool TransformZCoordinate;

private:
  vtkGeoTransform(const vtkGeoTransform&) = delete;
  void operator=(const vtkGeoTransform&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif // vtkGeoTransform_h