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       typedef void ( *TUpdateCommand )( void* );
  37
  38     public:
  39       vtkTypeMacro( ImageSliceActors, vtkPropCollection );
  40
  41     public:
  42       // Creation
  43       static ImageSliceActors* New( );
  44
  45       void AddInputConnection( vtkAlgorithmOutput* aout, int axis = 0 );
  46       void AddInputData( vtkImageData* data, int axis = 0 );
  47       void Clear( );
  48
  49       unsigned int GetNumberOfImageActors( ) const;
  50       vtkImageActor* GetImageActor( unsigned int id );
  51       const vtkImageActor* GetImageActor( unsigned int id ) const;
  52       vtkTextActor* GetTextActor( );
  53       const vtkTextActor* GetTextActor( ) const;
  54       vtkActor* GetPlaneActor( );
  55       const vtkActor* GetPlaneActor( ) const;
  56       vtkPlane* GetPlaneFunction( );
  57       const vtkPlane* GetPlaneFunction( ) const;
  58
  59       void AddActor( vtkAlgorithm* algorithm, vtkActor* actor );
  60       void AddActor( vtkActor* actor );
  61
  62       void SetInterpolate( bool v );
  63       void InterpolateOn( );
  64       void InterpolateOff( );
  65
  66       double* GetDisplayBounds( ) const;
  67       void GetDisplayBounds( double bounds[ 6 ] ) const;
  68
  69       int GetAxis( ) const;
  70       int GetSliceNumber( ) const;
  71       int GetSliceNumberMinValue( ) const;
  72       int GetSliceNumberMaxValue( ) const;
  73       void SetSliceNumber( const int& slice );
  74       void UpdateText( );
  75       void UpdateText( const double& w, const double& l );
  76
  77       void SetUpdateCommand( TUpdateCommand cmd, void* data )
  78         {
  79           this->m_UpdateCommand = cmd;
  80           this->m_UpdateData = data;
  81         }
  82
  83     protected:
  84       ImageSliceActors( );
  85       virtual ~ImageSliceActors( );
  86
  87       void _ConfigureNewInput( int axis );
  88
  89     private:
  90       // Purposely not implemented
  91       ImageSliceActors( const Self& );
  92       Self& operator=( const Self& );
  93
  94     protected:
  95       // Multiple actors
  96       std::vector< vtkSmartPointer< vtkImageSliceMapper > > SliceMappers;
  97       std::vector< vtkSmartPointer< vtkImageActor > >       ImageActors;
  98
  99       typedef
 100       std::pair< vtkSmartPointer< vtkAlgorithm >, vtkSmartPointer< vtkActor > >
 101       TActorPair;
 102       std::vector< TActorPair > OtherActors;
 103       bool Interpolate;
 104
 105       // Unique objects
 106       vtkSmartPointer< vtkPlane >          PlaneFunction;
 107       vtkSmartPointer< vtkPolyData >       PlaneSource;
 108       vtkSmartPointer< vtkPolyDataMapper > PlaneMapper;
 109       char                                 TextBuffer[ 1024 ];
 110       vtkSmartPointer< vtkTextActor >      TextActor;
 111       vtkSmartPointer< vtkActor >          PlaneActor;
 112
 113
 114       TUpdateCommand m_UpdateCommand;
 115       void* m_UpdateData;
 116     };
 117
 118   } // ecapseman
 119
 120 } // ecapseman
 121
 122 #endif //  __CPEXTENSIONS__VISUALIZATION__IMAGESLICEACTORS__H__
 123
 124 // eof - $RCSfile$