vtkCheckerboardRepresentation.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCheckerboardRepresentation.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 vtkCheckerboardRepresentation_h
#define vtkCheckerboardRepresentation_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkWidgetRepresentation.h"
 
class vtkImageCheckerboard;
class vtkImageActor;
class vtkSliderRepresentation3D;
 
 
class VTKINTERACTIONWIDGETS_EXPORT vtkCheckerboardRepresentation : public vtkWidgetRepresentation
{
public:
  static vtkCheckerboardRepresentation *New();
 
 
  vtkTypeMacro(vtkCheckerboardRepresentation,vtkWidgetRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  void SetCheckerboard(vtkImageCheckerboard *chkrbrd);
  vtkGetObjectMacro(Checkerboard,vtkImageCheckerboard);
 
 
  void SetImageActor(vtkImageActor *imageActor);
  vtkGetObjectMacro(ImageActor,vtkImageActor);
 
 
  vtkSetClampMacro(CornerOffset,double,0.0,0.4);
  vtkGetMacro(CornerOffset,double);
 
//BTX
  enum {
    TopSlider=0,
    RightSlider,
    BottomSlider,
    LeftSlider
  };
//ETX
 
  void SliderValueChanged(int sliderNum);
 
 
  void SetTopRepresentation(vtkSliderRepresentation3D*);
  void SetRightRepresentation(vtkSliderRepresentation3D*);
  void SetBottomRepresentation(vtkSliderRepresentation3D*);
  void SetLeftRepresentation(vtkSliderRepresentation3D*);
  vtkGetObjectMacro(TopRepresentation,vtkSliderRepresentation3D);
  vtkGetObjectMacro(RightRepresentation,vtkSliderRepresentation3D);
  vtkGetObjectMacro(BottomRepresentation,vtkSliderRepresentation3D);
  vtkGetObjectMacro(LeftRepresentation,vtkSliderRepresentation3D);
 
 
  virtual void BuildRepresentation();
  virtual void GetActors(vtkPropCollection*);
  virtual void ReleaseGraphicsResources(vtkWindow *w);
  virtual int RenderOverlay(vtkViewport *viewport);
  virtual int RenderOpaqueGeometry(vtkViewport *viewport);
  virtual int RenderTranslucentPolygonalGeometry(vtkViewport *viewport);
  virtual int HasTranslucentPolygonalGeometry();
 
protected:
  vtkCheckerboardRepresentation();
  ~vtkCheckerboardRepresentation();
 
  // Instances that this class manipulates
  vtkImageCheckerboard *Checkerboard;
  vtkImageActor        *ImageActor;
 
  // The internal widgets for each side
  vtkSliderRepresentation3D *TopRepresentation;
  vtkSliderRepresentation3D *RightRepresentation;
  vtkSliderRepresentation3D *BottomRepresentation;
  vtkSliderRepresentation3D *LeftRepresentation;
 
  // The corner offset
  double CornerOffset;
 
  // Direction index of image actor's plane normal
  int OrthoAxis;
 
private:
  vtkCheckerboardRepresentation(const vtkCheckerboardRepresentation&);  //Not implemented
  void operator=(const vtkCheckerboardRepresentation&);  //Not implemented
};
 
#endif