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 <utility>
   7 #include <vector>
   8
   9 #include <vtkActor.h>
  10 #include <vtkImageActor.h>
  11 #include <vtkImageSliceMapper.h>
  12 #include <vtkPlane.h>
  13 #include <vtkPolyData.h>
  14 #include <vtkPolyDataMapper.h>
  15 #include <vtkPropCollection.h>
  16 #include <vtkSmartPointer.h>
  17 #include <vtkTextActor.h>
  18
  19 // -------------------------------------------------------------------------
  20 class vtkAlgorithmOutput;
  21 class vtkImageData;
  22
  23 // -------------------------------------------------------------------------
  24 namespace cpExtensions
  25 {
  26   namespace Visualization
  27   {
  28     /**
  29      */
  30     class cpExtensions_EXPORT ImageSliceActors
  31       : public vtkPropCollection
  32     {
  33     public:
  34       typedef ImageSliceActors Self;
  35
  36     public:
  37       vtkTypeMacro( ImageSliceActors, vtkPropCollection );
  38
  39     public:
  40       // Creation
  41       static ImageSliceActors* New( );
  42
  43       void AddInputConnection( vtkAlgorithmOutput* aout, int axis = 0 );
  44       void AddInputData( vtkImageData* data, int axis = 0 );
  45       void Clear( );
  46
  47       unsigned int GetNumberOfImageActors( ) const;
  48       vtkImageActor* GetImageActor( unsigned int id );
  49       const vtkImageActor* GetImageActor( unsigned int id ) const;
  50       vtkTextActor* GetTextActor( );
  51       const vtkTextActor* GetTextActor( ) const;
  52       vtkActor* GetPlaneActor( );
  53       const vtkActor* GetPlaneActor( ) const;
  54       vtkPlane* GetPlaneFunction( );
  55       const vtkPlane* GetPlaneFunction( ) const;
  56
  57       void AddActor( vtkAlgorithm* algorithm, vtkActor* actor );
  58
  59       void SetInterpolate( bool v );
  60       void InterpolateOn( );
  61       void InterpolateOff( );
  62
  63       double* GetDisplayBounds( ) const;
  64       void GetDisplayBounds( double bounds[ 6 ] ) const;
  65
  66       int GetAxis( ) const;
  67       int GetSliceNumber( ) const;
  68       int GetSliceNumberMinValue( ) const;
  69       int GetSliceNumberMaxValue( ) const;
  70       void SetSliceNumber( const int& slice );
  71       void UpdateText( );
  72       void UpdateText( const double& w, const double& l );
  73
  74     protected:
  75       ImageSliceActors( );
  76       virtual ~ImageSliceActors( );
  77
  78       void _ConfigureNewInput( int axis );
  79
  80     private:
  81       // Purposely not implemented
  82       ImageSliceActors( const Self& );
  83       Self& operator=( const Self& );
  84
  85     protected:
  86       // Multiple actors
  87       std::vector< vtkSmartPointer< vtkImageSliceMapper > > SliceMappers;
  88       std::vector< vtkSmartPointer< vtkImageActor > >       ImageActors;
  89       std::vector< std::pair< vtkSmartPointer< vtkAlgorithm >, vtkSmartPointer< vtkActor > > >            OtherActors;
  90       bool Interpolate;
  91
  92       // Unique objects
  93       vtkSmartPointer< vtkPlane >          PlaneFunction;
  94       vtkSmartPointer< vtkPolyData >       PlaneSource;
  95       vtkSmartPointer< vtkPolyDataMapper > PlaneMapper;
  96       char                                 TextBuffer[ 1024 ];
  97       vtkSmartPointer< vtkTextActor >      TextActor;
  98       vtkSmartPointer< vtkActor >          PlaneActor;
  99     };
 100
 101   } // ecapseman
 102
 103 } // ecapseman
 104
 105 #endif //  __CPEXTENSIONS__VISUALIZATION__IMAGESLICEACTORS__H__
 106
 107 // eof - $RCSfile$