mlLUTFChannelMap.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef ML_LUTFCHANNEL_MAP_H
#define ML_LUTFCHANNEL_MAP_H
 

 
#include "mlLUTSystem.h"
#include "mlLUTFunction.h"
 
 
 
ML_START_NAMESPACE
 

class MLLUT_EXPORT LUTFChannelMap : public LUTFunction
{
public:

  LUTFChannelMap (void);
 


  bool isValid (void) const override;

  double getNativeMinIndex (void) const override;

  double getNativeMaxIndex (void) const override;

  int getHeight (void) const override;

  int getDepth (void) const override;

  double getNativeMinValue (void) const override;

  double getNativeMaxValue (void) const override;

 

  enum Map {
    MAP_NONE = 0,          
    MAP_L,                 
    MAP_R, MAP_G, MAP_B,   
    MAP_A,                 
    MAP_NUM_VALUES         
  };
 

  void setRGBAMap (Map r, Map g, Map b, Map a);

  void setLAMap (Map l, Map a);

  const Map *getMap (void) const { return _map; }
 

  void setSource (LUTFunction *source);
 
 
protected:


  bool renderLUTNative (LUTDataBase *lutData, LUTIteratorBase *lutIterator) const override;

  bool renderLUTRescaled (LUTDataBase *lutData, LUTIteratorBase *lutIterator,
                                  double minIndex, double maxIndex) const override;

  template <typename T>
  bool renderLUT (LUTData<T> *lutData, LUTIterator<T> *lutIterator, double minIndex, double maxIndex,
                  bool rescale) const;

 

  Map _map[LUTIteratorBase::MAX_CHANNELS];

  LUTFunction* _source;
 
 
  ML_CLASS_HEADER(LUTFChannelMap);
 
};
 
 
ML_END_NAMESPACE
 
 
#endif
// __mlLUTFChannelMap_H