vtkInteractorStyleTerrain.h

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

#include "vtkInteractionStyleModule.h" // For export macro
#include "vtkInteractorStyle.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkPolyDataMapper;
class vtkSphereSource;
class vtkExtractEdges;

class VTKINTERACTIONSTYLE_EXPORT VTK_MARSHALAUTO vtkInteractorStyleTerrain
  : public vtkInteractorStyle
{
public:
  static vtkInteractorStyleTerrain* New();

  vtkTypeMacro(vtkInteractorStyleTerrain, vtkInteractorStyle);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void OnMouseMove() override;
  void OnLeftButtonDown() override;
  void OnLeftButtonUp() override;
  void OnMiddleButtonDown() override;
  void OnMiddleButtonUp() override;
  void OnRightButtonDown() override;
  void OnRightButtonUp() override;

  void OnChar() override;

  // These methods for the different interactions in different modes
  // are overridden in subclasses to perform the correct motion.
  void Rotate() override;
  void Pan() override;
  void Dolly() override;


  vtkSetMacro(LatLongLines, vtkTypeBool);
  vtkGetMacro(LatLongLines, vtkTypeBool);
  vtkBooleanMacro(LatLongLines, vtkTypeBool);

protected:
  vtkInteractorStyleTerrain();
  ~vtkInteractorStyleTerrain() override;

  // Internal helper attributes
  vtkTypeBool LatLongLines;

  vtkSphereSource* LatLongSphere;
  vtkPolyDataMapper* LatLongMapper;
  vtkActor* LatLongActor;
  vtkExtractEdges* LatLongExtractEdges;

  void SelectRepresentation();
  void CreateLatLong();

  double MotionFactor;

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

VTK_ABI_NAMESPACE_END
#endif