lib/cpPlugins/Extensions/Visualization/ImageInteractorStyle.h

   1 #ifndef __CPPLUGINS__EXTENSIONS__VISUALIZATION__IMAGEINTERACTORSTYLE__H__
   2 #define __CPPLUGINS__EXTENSIONS__VISUALIZATION__IMAGEINTERACTORSTYLE__H__
   3
   4 #include <vtkInteractorStyleImage.h>
   5 #include <vtkOrientationMarkerWidget.h>
   6 #include <vtkPropPicker.h>
   7 #include <vtkSmartPointer.h>
   8
   9 /* TODO
  10    #include <vtkInteractorStyleImage.h>
  11    #include <vtkLineWidget2.h>
  12    #include <vtkLineRepresentation.h>
  13    #include <vtkPlane.h>
  14    class vtkImageData;
  15 */
  16
  17 namespace cpPlugins
  18 {
  19   namespace Extensions
  20   {
  21     namespace Visualization
  22     {
  23       class ImageSliceActors;
  24       class MPRActors;
  25
  26       /**
  27        */
  28       class ImageInteractorStyle
  29         : public vtkInteractorStyleImage
  30       {
  31       public:
  32         typedef ImageInteractorStyle Self;
  33
  34         enum InteractionMode
  35         {
  36           NavigationMode = 0,
  37           DeformationMode
  38         };
  39
  40       public:
  41         vtkTypeMacro( ImageInteractorStyle, vtkInteractorStyleImage );
  42
  43       public:
  44         static Self* New( );
  45
  46         void Configure(
  47           ImageSliceActors* slice_actors,
  48           MPRActors* mpr_actors = NULL
  49           );
  50
  51         void SetModeToNavigation( );
  52         void SetModeToDeformation( );
  53         virtual void SetInteractor(
  54           vtkRenderWindowInteractor* interactor, const int& axis
  55           );
  56
  57         // Description:
  58         // Event bindings controlling the effects of pressing mouse buttons
  59         // or moving the mouse.
  60         virtual void OnMouseMove( );
  61         virtual void OnLeftButtonDown( );
  62         virtual void OnLeftButtonUp( );
  63         virtual void OnMiddleButtonDown( );
  64         virtual void OnMiddleButtonUp( );
  65         virtual void OnRightButtonDown( );
  66         virtual void OnRightButtonUp( );
  67         virtual void OnMouseWheelForward( );
  68         virtual void OnMouseWheelBackward( );
  69
  70         // Description:
  71         // Override the "fly-to" (f keypress) for images.
  72         virtual void OnChar( );
  73
  74         // These methods for the different interactions in different modes
  75         // are overridden in subclasses to perform the correct motion. Since
  76         // they might be called from OnTimer, they do not have mouse coord
  77         // parameters (use interactor's GetEventPosition and
  78         // GetLastEventPosition)
  79         virtual void Rotate( );
  80         virtual void Pan( );
  81         virtual void Spin( );
  82         virtual void Zoom( );
  83         virtual void WindowLevel( );
  84         virtual void Pick( );
  85         virtual void Slice( );
  86
  87         // Interaction mode entry points used internally.
  88         virtual void StartWindowLevel( );
  89         virtual void EndWindowLevel( );
  90         virtual void StartPick( );
  91         virtual void EndPick( );
  92         virtual void StartSlice( );
  93         virtual void EndSlice( );
  94
  95       protected:
  96         ImageInteractorStyle( );
  97         virtual ~ImageInteractorStyle( );
  98
  99         bool _PickPosition( double pos[ 3 ] );
 100         void _UpdateCursor( );
 101
 102       private:
 103         // Purposely not implemented
 104         ImageInteractorStyle( const Self& );
 105         Self& operator=( const Self& );
 106
 107       protected:
 108         Self::InteractionMode Mode;
 109
 110         ImageSliceActors* m_SliceActors;
 111         MPRActors*        m_MPRActors;
 112
 113         vtkSmartPointer< vtkOrientationMarkerWidget > OrientationWidget;
 114         vtkSmartPointer< vtkPropPicker > PropPicker;
 115
 116       public:
 117         static const int SliceEvent;
 118       };
 119
 120     } // ecapseman
 121
 122   } // ecapseman
 123
 124 } // ecapseman
 125
 126 #endif // __CPPLUGINS__EXTENSIONS__VISUALIZATION__IMAGEINTERACTORSTYLE__H__
 127
 128 // eof - $RCSfile$