lib/cpExtensions/Visualization/ImageSliceActors.h

   1 #ifndef __CPEXTENSIONS__VISUALIZATION__IMAGESLICEACTORS__H__
   2 #define __CPEXTENSIONS__VISUALIZATION__IMAGESLICEACTORS__H__
   3
   4 #include <cpExtensions/cpExtensions_Export.h>
   5
   6 #include <vector>
   7
   8 #include <vtkActor.h>
   9 #include <vtkImageActor.h>
  10 #include <vtkImageSliceMapper.h>
  11 #include <vtkPolyData.h>
  12 #include <vtkPolyDataMapper.h>
  13 #include <vtkPropCollection.h>
  14 #include <vtkSmartPointer.h>
  15 #include <vtkTextActor.h>
  16
  17 // -------------------------------------------------------------------------
  18 class vtkAlgorithmOutput;
  19 class vtkImageData;
  20
  21 // -------------------------------------------------------------------------
  22 namespace cpExtensions
  23 {
  24   namespace Visualization
  25   {
  26     /**
  27      */
  28     class cpExtensions_EXPORT ImageSliceActors
  29       : public vtkPropCollection
  30     {
  31     public:
  32       typedef ImageSliceActors Self;
  33
  34     public:
  35       vtkTypeMacro( ImageSliceActors, vtkPropCollection );
  36
  37     public:
  38       // Creation
  39       static ImageSliceActors* New( );
  40
  41       void AddInputConnection( vtkAlgorithmOutput* aout, int axis = 0 );
  42       void AddInputData( vtkImageData* data, int axis = 0 );
  43       void Clear( );
  44
  45       unsigned int GetNumberOfImageActors( ) const;
  46       vtkImageActor* GetImageActor( unsigned int id );
  47       const vtkImageActor* GetImageActor( unsigned int id ) const;
  48       vtkTextActor* GetTextActor( );
  49       const vtkTextActor* GetTextActor( ) const;
  50       vtkActor* GetPlaneActor( );
  51       const vtkActor* GetPlaneActor( ) const;
  52
  53       void SetInterpolate( bool v );
  54       void InterpolateOn( );
  55       void InterpolateOff( );
  56
  57       double* GetDisplayBounds( ) const;
  58       void GetDisplayBounds( double bounds[ 6 ] ) const;
  59
  60       int GetAxis( ) const;
  61       int GetSliceNumber( ) const;
  62       int GetSliceNumberMinValue( ) const;
  63       int GetSliceNumberMaxValue( ) const;
  64       void SetSliceNumber( const int& slice );
  65       void UpdateText( );
  66       void UpdateText( const double& w, const double& l );
  67
  68     protected:
  69       ImageSliceActors( );
  70       virtual ~ImageSliceActors( );
  71
  72       void _ConfigureNewInput( int axis );
  73
  74     private:
  75       // Purposely not implemented
  76       ImageSliceActors( const Self& );
  77       Self& operator=( const Self& );
  78
  79     protected:
  80       // Multiple actors
  81       std::vector< vtkSmartPointer< vtkImageSliceMapper > > SliceMappers;
  82       std::vector< vtkSmartPointer< vtkImageActor > >       ImageActors;
  83       bool Interpolate;
  84
  85       // Unique objects
  86       vtkSmartPointer< vtkPolyData >       PlaneSource;
  87       vtkSmartPointer< vtkPolyDataMapper > PlaneMapper;
  88       char                                 TextBuffer[ 1024 ];
  89       vtkSmartPointer< vtkTextActor >      TextActor;
  90       vtkSmartPointer< vtkActor >          PlaneActor;
  91     };
  92
  93   } // ecapseman
  94
  95 } // ecapseman
  96
  97 #endif //  __CPEXTENSIONS__VISUALIZATION__IMAGESLICEACTORS__H__
  98
  99 // eof - $RCSfile$