lib/cpExtensions/Visualization/ImageBlender.h

   1 #ifndef __CPEXTENSIONS__VISUALIZATION__IMAGEBLENDER__H__
   2 #define __CPEXTENSIONS__VISUALIZATION__IMAGEBLENDER__H__
   3
   4 #include <cpExtensions/cpExtensions_Export.h>
   5
   6 #include <map>
   7 #include <vtkThreadedImageAlgorithm.h>
   8
   9 namespace cpExtensions
  10 {
  11   namespace Visualization
  12   {
  13     /**
  14      */
  15     class cpExtensions_EXPORT ImageBlender
  16       : public vtkThreadedImageAlgorithm
  17     {
  18     public:
  19       typedef ImageBlender Self;
  20       vtkTypeMacro( ImageBlender, vtkThreadedImageAlgorithm );
  21
  22     public:
  23       static Self* New( );
  24       void PrintSelf( std::ostream& os, vtkIndent indent );
  25
  26       const double& GetMaxWindow( ) const;
  27       const double& GetMaxLevel( ) const;
  28       const double& GetMinWindow( ) const;
  29       const double& GetMinLevel( ) const;
  30       const double& GetWindow( ) const;
  31       const double& GetLevel( ) const;
  32
  33       void SetWindow( const double& w );
  34       void SetLevel( const double& l );
  35       void SetWindowLevel( const double& w, const double& l );
  36
  37       void GetColor(
  38         const unsigned int& i,
  39         double& r,
  40         double& g,
  41         double& b
  42         ) const;
  43       void SetColor(
  44         const unsigned int& i,
  45         const double& r,
  46         const double& g,
  47         const double& b
  48         );
  49
  50     protected:
  51       ImageBlender( );
  52       virtual ~ImageBlender( );
  53
  54       int RequestInformation(
  55         vtkInformation* request,
  56         vtkInformationVector** inputVector,
  57         vtkInformationVector* outputVector
  58         );
  59       void ThreadedRequestData(
  60         vtkInformation* request,
  61         vtkInformationVector** inputVector,
  62         vtkInformationVector* outputVector,
  63         vtkImageData*** inData,
  64         vtkImageData** outData,
  65         int outExt[ 6 ], int id
  66         );
  67       int FillInputPortInformation( int i, vtkInformation* info );
  68
  69       void _GenerateData(
  70         vtkImageData** inDatas,
  71         int numInputs,
  72         vtkImageData* outData,
  73         int outExt[6],
  74         int id
  75         );
  76
  77     private:
  78       // Purposely not implemented.
  79       ImageBlender( const Self& other );
  80       void operator=( const Self& other );
  81
  82     protected:
  83       struct TColor
  84       {
  85         double R, G, B;
  86         TColor(
  87           const double& r = double( 1 ),
  88           const double& g = double( 0 ),
  89           const double& b = double( 0 )
  90           )
  91           : R( r ),
  92             G( g ),
  93             B( b )
  94           { }
  95       };
  96       mutable std::map< unsigned int, TColor > m_Colors;
  97
  98       double m_MaxWindow;
  99       double m_MaxLevel;
 100       double m_MinWindow;
 101       double m_MinLevel;
 102       double m_Window;
 103       double m_Level;
 104     };
 105
 106   } // ecapseman
 107
 108 } // ecapseman
 109
 110 #endif //  __CPEXTENSIONS__VISUALIZATION__IMAGEBLENDER__H__
 111
 112 // eof - $RCSfile$