vtkOpenVRMenuRepresentation.h

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/*=========================================================================

Program:   Visualization Toolkit
Module:    vtkImplicitPlaneRepresentation.h

Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkOpenVRMenuRepresentation_h
#define vtkOpenVRMenuRepresentation_h

#include "vtkRenderingOpenVRModule.h" // For export macro
#include "vtkWidgetRepresentation.h"
#include <deque> // for ivar

class vtkActor;
class vtkProperty;
class vtkPolyData;
class vtkPolyDataMapper;
class vtkCellArray;
class vtkPoints;
class vtkTextActor3D;

class VTKRENDERINGOPENVR_EXPORT vtkOpenVRMenuRepresentation : public vtkWidgetRepresentation
{
public:
  static vtkOpenVRMenuRepresentation *New();


  vtkTypeMacro(vtkOpenVRMenuRepresentation, vtkWidgetRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void BuildRepresentation() override;

  void StartComplexInteraction(
    vtkRenderWindowInteractor *iren,
    vtkAbstractWidget *widget,
    unsigned long event, void *calldata) override;
  void ComplexInteraction(
    vtkRenderWindowInteractor *iren,
    vtkAbstractWidget *widget,
    unsigned long event, void *calldata) override;
  void EndComplexInteraction(
    vtkRenderWindowInteractor *iren,
    vtkAbstractWidget *widget,
    unsigned long event, void *calldata) override;


  void ReleaseGraphicsResources(vtkWindow*) override;
  vtkTypeBool HasTranslucentPolygonalGeometry() override;
  int RenderOverlay(vtkViewport*) override;


  void PushFrontMenuItem(const char *name, const char *text, vtkCommand *cmd);
  void RenameMenuItem(const char *name, const char *text);
  void RemoveMenuItem(const char *name);
  void RemoveAllMenuItems();

  vtkGetMacro(CurrentOption, double);

protected:
  vtkOpenVRMenuRepresentation();
  ~vtkOpenVRMenuRepresentation() override;

  class InternalElement;
  std::deque<InternalElement *> Menus;

  double CurrentOption; // count from start of the list
  double PlacedPos[3];
  double PlacedDOP[3];
  double PlacedVUP[3];
  double PlacedVRight[3];
  double PlacedOrientation[3];

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

#endif