vtkPVTrackballZoomToMouse.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkPVTrackballZoomToMouse_h
#define vtkPVTrackballZoomToMouse_h

#include "vtkPVTrackballZoom.h"
#include "vtkPVVTKExtensionsInteractionStyleModule.h" // needed for export macro

class VTKPVVTKEXTENSIONSINTERACTIONSTYLE_EXPORT vtkPVTrackballZoomToMouse
  : public vtkPVTrackballZoom
{
public:
  static vtkPVTrackballZoomToMouse* New();
  vtkTypeMacro(vtkPVTrackballZoomToMouse, vtkPVTrackballZoom);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void OnMouseMove(int x, int y, vtkRenderer* ren, vtkRenderWindowInteractor* rwi) override;
  void OnButtonDown(int x, int y, vtkRenderer* ren, vtkRenderWindowInteractor* rwi) override;

protected:
  vtkPVTrackballZoomToMouse();
  ~vtkPVTrackballZoomToMouse() override;

  int ZoomPosition[2];

  vtkPVTrackballZoomToMouse(const vtkPVTrackballZoomToMouse&) = delete;
  void operator=(const vtkPVTrackballZoomToMouse&) = delete;
};

#endif