vtkTransformCoordinateSystems.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkTransformCoordinateSystems_h
#define vtkTransformCoordinateSystems_h

#include "vtkCoordinate.h" //to get the defines in vtkCoordinate
#include "vtkPointSetAlgorithm.h"
#include "vtkRenderingCoreModule.h" // For export macro

VTK_ABI_NAMESPACE_BEGIN
class VTKRENDERINGCORE_EXPORT vtkTransformCoordinateSystems : public vtkPointSetAlgorithm
{
public:

  vtkTypeMacro(vtkTransformCoordinateSystems, vtkPointSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkTransformCoordinateSystems* New();


  vtkSetMacro(InputCoordinateSystem, int);
  vtkGetMacro(InputCoordinateSystem, int);
  void SetInputCoordinateSystemToDisplay() { this->SetInputCoordinateSystem(VTK_DISPLAY); }
  void SetInputCoordinateSystemToViewport() { this->SetInputCoordinateSystem(VTK_VIEWPORT); }
  void SetInputCoordinateSystemToWorld() { this->SetInputCoordinateSystem(VTK_WORLD); }


  vtkSetMacro(OutputCoordinateSystem, int);
  vtkGetMacro(OutputCoordinateSystem, int);
  void SetOutputCoordinateSystemToDisplay() { this->SetOutputCoordinateSystem(VTK_DISPLAY); }
  void SetOutputCoordinateSystemToViewport() { this->SetOutputCoordinateSystem(VTK_VIEWPORT); }
  void SetOutputCoordinateSystemToWorld() { this->SetOutputCoordinateSystem(VTK_WORLD); }

  vtkMTimeType GetMTime() override;


  void SetViewport(vtkViewport* viewport);
  vtkGetObjectMacro(Viewport, vtkViewport);

protected:
  vtkTransformCoordinateSystems();
  ~vtkTransformCoordinateSystems() override;

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

  int InputCoordinateSystem;
  int OutputCoordinateSystem;
  vtkViewport* Viewport;

  vtkCoordinate* TransformCoordinate;

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

VTK_ABI_NAMESPACE_END
#endif