vtkCompassWidget.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 vtkCompassWidget_h
#define vtkCompassWidget_h
 
#include "vtkAbstractWidget.h"
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkWrappingHints.h"            // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class vtkCompassRepresentation;
 
class VTKINTERACTIONWIDGETS_EXPORT VTK_MARSHALAUTO vtkCompassWidget : public vtkAbstractWidget
{
public:
  static vtkCompassWidget* New();


  vtkTypeMacro(vtkCompassWidget, vtkAbstractWidget);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void SetRepresentation(vtkCompassRepresentation* r)
  {
    this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
  }

  void CreateDefaultRepresentation() override;


  double GetHeading();
  void SetHeading(double v);
  double GetTilt();
  void SetTilt(double tilt);
  double GetDistance();
  void SetDistance(double distance);


  vtkGetMacro(TimerDuration, int);
  vtkSetMacro(TimerDuration, int);


  vtkGetMacro(TiltSpeed, double);
  vtkSetMacro(TiltSpeed, double);


  vtkGetMacro(DistanceSpeed, double);
  vtkSetMacro(DistanceSpeed, double);
 
protected:
  vtkCompassWidget();
  ~vtkCompassWidget() override = default;
 
  // These are the events that are handled
  static void SelectAction(vtkAbstractWidget* widget);
  static void EndSelectAction(vtkAbstractWidget* widget);
  static void MoveAction(vtkAbstractWidget* widget);
  static void TimerAction(vtkAbstractWidget* widget);
 
  int WidgetState;
  enum WidgetStateType
  {
    Start = 0,
    Highlighting,
    Adjusting,
    TiltAdjusting,
    DistanceAdjusting,
    TiltTimerAdjustingDown,
    TiltTimerAdjustingUp,
    DistanceTimerAdjustingIn,
    DistanceTimerAdjustingOut
  };
 
  int TimerId = -1;
  int TimerDuration = 50;
  double StartTime;
 
  double TiltSpeed = 30.0;
  double DistanceSpeed = 1.0;
 
private:
  vtkCompassWidget(const vtkCompassWidget&) = delete;
  void operator=(const vtkCompassWidget&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif