appli/examples/example_BaseInteractorStyle.cxx

   1
   2 #include <vtkSmartPointer.h>
   3
   4 #include <vtkRenderer.h>
   5 #include <vtkRenderWindow.h>
   6 #include <vtkRenderWindowInteractor.h>
   7 #include <cpExtensions/Interaction/BaseInteractorStyle.h>
   8
   9 // -------------------------------------------------------------------------
  10 #define example_BaseInteractorStyle_Macro( x )  \
  11   virtual void On##x( )                                 \
  12   { std::cout << "On" << #x << "( )" << std::endl; }
  13
  14 // -------------------------------------------------------------------------
  15 class example_BaseInteractorStyle
  16   : public cpExtensions::Interaction::BaseInteractorStyle
  17 {
  18 public:
  19   typedef example_BaseInteractorStyle Self;
  20   vtkTypeMacro(
  21     example_BaseInteractorStyle,
  22     cpExtensions::Interaction::BaseInteractorStyle
  23     );
  24
  25 public:
  26   static Self* New( )
  27     { return( new Self ); }
  28
  29   // Possible events
  30   example_BaseInteractorStyle_Macro( MouseMove );
  31   example_BaseInteractorStyle_Macro( MouseWheelForward );
  32   example_BaseInteractorStyle_Macro( MouseWheelBackward );
  33   example_BaseInteractorStyle_Macro( LeftButtonDown );
  34   example_BaseInteractorStyle_Macro( LeftButtonUp );
  35   example_BaseInteractorStyle_Macro( LeftClick );
  36   example_BaseInteractorStyle_Macro( LeftDoubleClick );
  37   example_BaseInteractorStyle_Macro( MiddleButtonDown );
  38   example_BaseInteractorStyle_Macro( MiddleButtonUp );
  39   example_BaseInteractorStyle_Macro( MiddleClick );
  40   example_BaseInteractorStyle_Macro( MiddleDoubleClick );
  41   example_BaseInteractorStyle_Macro( RightButtonDown );
  42   example_BaseInteractorStyle_Macro( RightButtonUp );
  43   example_BaseInteractorStyle_Macro( RightClick );
  44   example_BaseInteractorStyle_Macro( RightDoubleClick );
  45   example_BaseInteractorStyle_Macro( Char );
  46   example_BaseInteractorStyle_Macro( KeyDown );
  47   example_BaseInteractorStyle_Macro( KeyUp );
  48   example_BaseInteractorStyle_Macro( KeyPress );
  49   example_BaseInteractorStyle_Macro( KeyRelease );
  50   example_BaseInteractorStyle_Macro( Expose );
  51   example_BaseInteractorStyle_Macro( Configure );
  52   example_BaseInteractorStyle_Macro( Enter );
  53   example_BaseInteractorStyle_Macro( Leave );
  54
  55 protected:
  56   example_BaseInteractorStyle( )
  57     : Superclass( )
  58     { }
  59   virtual ~example_BaseInteractorStyle( )
  60     { }
  61
  62   virtual bool _PickPosition( int idx[ 2 ], double pos[ 3 ] )
  63     {
  64       return( true ); // Just testing...
  65     }
  66
  67 private:
  68   // Purposely not implemented
  69   example_BaseInteractorStyle( const Self& );
  70   Self& operator=( const Self& );
  71 };
  72
  73 // -------------------------------------------------------------------------
  74 int main( int argc, char* argv[] )
  75 {
  76   // Configure visualization objects
  77   vtkSmartPointer< vtkRenderer > renderer =
  78     vtkSmartPointer< vtkRenderer >::New( );
  79   renderer->SetBackground( 0.1, 0.3, 0.5 );
  80
  81   vtkSmartPointer< vtkRenderWindow > window =
  82     vtkSmartPointer< vtkRenderWindow >::New( );
  83   window->AddRenderer( renderer );
  84   window->SetSize( 600, 600 );
  85
  86   // Set up interaction style
  87   vtkSmartPointer< example_BaseInteractorStyle > style =
  88     vtkSmartPointer< example_BaseInteractorStyle >::New( );
  89
  90   // Set up the interaction
  91   vtkSmartPointer< vtkRenderWindowInteractor > interactor =
  92     vtkSmartPointer< vtkRenderWindowInteractor >::New( );
  93   interactor->SetInteractorStyle( style );
  94   window->SetInteractor( interactor );
  95
  96   // Begin interaction
  97   window->Render( );
  98   interactor->Start( );
  99
 100   return( 0 );
 101 }
 102
 103 // eof - $RCSfile$