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       double* GetDisplayBounds( ) const;
  54       void GetDisplayBounds( double bounds[ 6 ] ) const;
  55
  56       int GetAxis( ) const;
  57       int GetSliceNumber( ) const;
  58       int GetSliceNumberMinValue( ) const;
  59       int GetSliceNumberMaxValue( ) const;
  60       void SetSliceNumber( const int& slice );
  61       void UpdateText( );
  62
  63     protected:
  64       ImageSliceActors( );
  65       virtual ~ImageSliceActors( );
  66
  67     private:
  68       // Purposely not implemented
  69       ImageSliceActors( const Self& );
  70       Self& operator=( const Self& );
  71
  72     protected:
  73       // Multiple actors
  74       std::vector< vtkSmartPointer< vtkImageSliceMapper > > SliceMappers;
  75       std::vector< vtkSmartPointer< vtkImageActor > >       ImageActors;
  76
  77       // Unique objects
  78       vtkSmartPointer< vtkPolyData >       PlaneSource;
  79       vtkSmartPointer< vtkPolyDataMapper > PlaneMapper;
  80       char                                 TextBuffer[ 1024 ];
  81       vtkSmartPointer< vtkTextActor >      TextActor;
  82       vtkSmartPointer< vtkActor >          PlaneActor;
  83     };
  84
  85   } // ecapseman
  86
  87 } // ecapseman
  88
  89 #endif //  __CPEXTENSIONS__VISUALIZATION__IMAGESLICEACTORS__H__
  90
  91 // eof - $RCSfile$