VTK
dox/Widgets/vtkCheckerboardRepresentation.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkCheckerboardRepresentation.h
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00034 #ifndef __vtkCheckerboardRepresentation_h
00035 #define __vtkCheckerboardRepresentation_h
00036 
00037 #include "vtkWidgetRepresentation.h"
00038 
00039 class vtkImageCheckerboard;
00040 class vtkImageActor;
00041 class vtkSliderRepresentation3D;
00042 
00043 
00044 class VTK_WIDGETS_EXPORT vtkCheckerboardRepresentation : public vtkWidgetRepresentation
00045 {
00046 public:
00048   static vtkCheckerboardRepresentation *New();
00049 
00051 
00052   vtkTypeMacro(vtkCheckerboardRepresentation,vtkWidgetRepresentation);
00053   void PrintSelf(ostream& os, vtkIndent indent);
00055 
00057 
00058   void SetCheckerboard(vtkImageCheckerboard *chkrbrd);
00059   vtkGetObjectMacro(Checkerboard,vtkImageCheckerboard);
00061 
00063 
00064   void SetImageActor(vtkImageActor *imageActor);
00065   vtkGetObjectMacro(ImageActor,vtkImageActor);
00067   
00069 
00072   vtkSetClampMacro(CornerOffset,double,0.0,0.4);
00073   vtkGetMacro(CornerOffset,double);
00075 
00076 //BTX
00077   enum {
00078     TopSlider=0,
00079     RightSlider,
00080     BottomSlider,
00081     LeftSlider
00082   };
00083 //ETX
00084 
00087   void SliderValueChanged(int sliderNum);
00088 
00090 
00093   void SetTopRepresentation(vtkSliderRepresentation3D*);
00094   void SetRightRepresentation(vtkSliderRepresentation3D*);
00095   void SetBottomRepresentation(vtkSliderRepresentation3D*);
00096   void SetLeftRepresentation(vtkSliderRepresentation3D*);
00097   vtkGetObjectMacro(TopRepresentation,vtkSliderRepresentation3D);
00098   vtkGetObjectMacro(RightRepresentation,vtkSliderRepresentation3D);
00099   vtkGetObjectMacro(BottomRepresentation,vtkSliderRepresentation3D);
00100   vtkGetObjectMacro(LeftRepresentation,vtkSliderRepresentation3D);
00102 
00104 
00105   virtual void BuildRepresentation();
00106   virtual void GetActors(vtkPropCollection*);
00107   virtual void ReleaseGraphicsResources(vtkWindow *w);
00108   virtual int RenderOverlay(vtkViewport *viewport);
00109   virtual int RenderOpaqueGeometry(vtkViewport *viewport);
00110   virtual int RenderTranslucentPolygonalGeometry(vtkViewport *viewport);
00111   virtual int HasTranslucentPolygonalGeometry();
00113   
00114 protected:
00115   vtkCheckerboardRepresentation();
00116   ~vtkCheckerboardRepresentation();
00117 
00118   // Instances that this class manipulates
00119   vtkImageCheckerboard *Checkerboard;
00120   vtkImageActor        *ImageActor;
00121 
00122   // The internal widgets for each side
00123   vtkSliderRepresentation3D *TopRepresentation;
00124   vtkSliderRepresentation3D *RightRepresentation;
00125   vtkSliderRepresentation3D *BottomRepresentation;
00126   vtkSliderRepresentation3D *LeftRepresentation;
00127 
00128   // The corner offset
00129   double CornerOffset;
00130 
00131   // Direction index of image actor's plane normal
00132   int OrthoAxis;
00133 
00134 private:
00135   vtkCheckerboardRepresentation(const vtkCheckerboardRepresentation&);  //Not implemented
00136   void operator=(const vtkCheckerboardRepresentation&);  //Not implemented
00137 };
00138 
00139 #endif