ColorMapper.h

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//------------------------------------------------------------------------
//
//   Joe Kniss
//     6-20-03
//                   ________    ____   ___ 
//                  |        \  /    | /  /
//                  +---+     \/     |/  /
//                  +--+|  |\    /|     < 
//                  |  ||  | \  / |  |\  \ 
//                  |      |  \/  |  | \  \ 
//                   \_____|      |__|  \__\
//                       Copyright  2003 
//                      Joe Michael Kniss
//                   <<< jmk@cs.utah.edu >>>
//               "All Your Base are Belong to Us"
//-------------------------------------------------------------------------

/// ColorMapper.h
///  simian filter

#ifndef __SIMIAN_COLOR_MAPPER_DOT_H
#define __SIMIAN_COLOR_MAPPER_DOT_H

#include <core/SourceObj.h>
#include <data/NrroData.h>

/// base class for color mapping, 
/// also implments some basic color mapping schemes

class ColorMapper : public SourceObj {
public:
   ColorMapper();
   virtual ~ColorMapper();

   virtual void           setInput(NrroDataObjSP n);
   virtual NrroDataObjSP  getOutput();

   /// can be or'ed together!
   enum COLOR_MAPS {
      GREY_SCALE_RGB = 1<<0,
      RAINBOW_RGB    = 1<<2
   };
   virtual void setColorMap(int mapId) {_mapId = mapId;}
   virtual int  getColorMap()          {return _mapId;}

   /// window/level settings, 
   /// turn window/level on(true) and off(false)
   virtual void  setWinLevRGB(bool onoff = true) {_autoRGB = !onoff;}
   /// set the window/level 
   virtual void  setWinLevRGB(float window, float level)
   {_windowRGB = window; _levelRGB = level;}
   /// get the window level
   virtual float getWindowRGB() {return _windowRGB;}
   virtual float getLevelRGB()  {return _levelRGB;}
   
   /// turn alpha window/level on(true) and off(false)
   virtual void  setWinLevA(bool onoff = true) {_autoA = !onoff;}
   virtual void  setWinLevA(float window, float level)
   {_windowA = window; _levelA = level;}
   virtual float getWindowA() {return _windowA;}
   virtual float getLevelA()  {return _levelA;}

protected:
   virtual void execDef();
   
   virtual void mapGrey(NrroDataObjSP out, NrroDataObjSP in);
   
   int _mapId;
   bool  _autoRGB;
   bool  _autoA;
   float _windowRGB;
   float _levelRGB;
   float _windowA;
   float _levelA;
};


#endif

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