vtkImplicitFrustumWidget.h

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

#ifndef vtkImplicitFrustumWidget_h
#define vtkImplicitFrustumWidget_h

#include "vtkAbstractWidget.h"
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkWrappingHints.h"            // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkImplicitFrustumRepresentation;

class VTKINTERACTIONWIDGETS_EXPORT VTK_MARSHALAUTO vtkImplicitFrustumWidget
  : public vtkAbstractWidget
{
public:
  static vtkImplicitFrustumWidget* New();
  vtkTypeMacro(vtkImplicitFrustumWidget, vtkAbstractWidget);

  void SetRepresentation(vtkImplicitFrustumRepresentation* rep);

  vtkImplicitFrustumRepresentation* GetFrustumRepresentation()
  {
    return reinterpret_cast<vtkImplicitFrustumRepresentation*>(this->WidgetRep);
  }

  void CreateDefaultRepresentation() override;

private:
  enum class WidgetStateType
  {
    Idle,
    Active
  };

  vtkImplicitFrustumWidget();
  ~vtkImplicitFrustumWidget() override = default;

  vtkImplicitFrustumWidget(const vtkImplicitFrustumWidget&) = delete;
  void operator=(const vtkImplicitFrustumWidget&) = delete;


  static void SelectAction(vtkAbstractWidget* widget);
  static void EndSelectAction(vtkAbstractWidget* widget);
  static void TranslateAction(vtkAbstractWidget* widget);
  static void MoveAction(vtkAbstractWidget* widget);
  static void TranslationAxisLock(vtkAbstractWidget* widget);
  static void TranslationAxisUnLock(vtkAbstractWidget* widget);

  bool UpdateCursorShape(int interactionState);

  WidgetStateType State = WidgetStateType::Idle;
};

VTK_ABI_NAMESPACE_END
#endif