vtkProp3DButtonRepresentation.h

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

  Program:   Visualization Toolkit
  Module:    vtkProp3DButtonRepresentation.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 vtkProp3DButtonRepresentation_h
#define vtkProp3DButtonRepresentation_h

#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkButtonRepresentation.h"

class vtkPropPicker;
class vtkProp3D;
class vtkProp3DFollower;
class vtkPropArray; //PIMPLd

class VTKINTERACTIONWIDGETS_EXPORT vtkProp3DButtonRepresentation : public vtkButtonRepresentation
{
public:
  static vtkProp3DButtonRepresentation *New();


  vtkTypeMacro(vtkProp3DButtonRepresentation,vtkButtonRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetButtonProp(int i, vtkProp3D *prop);
  vtkProp3D *GetButtonProp(int i);


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

  void SetState(int state) override;


  int ComputeInteractionState(int X, int Y, int modify=0) override;
  void BuildRepresentation() override;

  void PlaceWidget(double bounds[6]) override;


  void ShallowCopy(vtkProp *prop) override;
  double *GetBounds() override;
  void GetActors(vtkPropCollection *pc) override;
  void ReleaseGraphicsResources(vtkWindow*) override;
  int RenderOpaqueGeometry(vtkViewport*) override;
  int RenderVolumetricGeometry(vtkViewport*) override;
  int RenderTranslucentPolygonalGeometry(vtkViewport*) override;
  vtkTypeBool HasTranslucentPolygonalGeometry() override;

  /*
  * Register internal Pickers within PickingManager
  */
  void RegisterPickers() override;

protected:
  vtkProp3DButtonRepresentation();
  ~vtkProp3DButtonRepresentation() override;

  // The current vtkProp3D used to represent the button
  vtkProp3D *CurrentProp;

  // Follow the camera if requested
  vtkProp3DFollower *Follower;
  vtkTypeBool FollowCamera;

  // Keep track of the props associated with the N
  // states of the button. This is a PIMPLd stl map.
  vtkPropArray *PropArray;

  // For picking the button
  vtkPropPicker *Picker;

private:
  vtkProp3DButtonRepresentation(const vtkProp3DButtonRepresentation&) = delete;
  void operator=(const vtkProp3DButtonRepresentation&) = delete;
};

#endif