mlLUTFCompose.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_LUTFCOMPOSE_H
#define ML_LUTFCOMPOSE_H
 

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

class MLLUT_EXPORT LUTFCompose : public LUTFunction
{
public:

  LUTFCompose (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;

 


  void clear (void);

  void addInputLUT (const LUTFunction &inputLUT);

  unsigned int getNumInputLUTs (void) const;

  const LUTFunction *getInputLUT (unsigned int i) const;

  void setResolution (unsigned int resolution) { _resolution = resolution; changed(); }

  unsigned int getResolution (void) const { return _resolution; }

  static unsigned int defaultResolution; // = 4096

 


  bool render (LUTDataBase *lutData) const override;

  bool renderRescaled (LUTDataBase *lutData, double minIndex, double maxIndex) const override;

 
 
protected:


  LUTVisualType getRenderType (LUTDataBase *lutData) const override { return lutData->getVisualType(); }

  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;

  unsigned int getInputLUTWidth (unsigned int index) const;

 

  std::vector<const LUTFunction*> _inputLUTs;

  unsigned int _resolution;
 
 
  ML_CLASS_HEADER(LUTFCompose);
 
};
 
 
ML_END_NAMESPACE
 
 
#endif
// __mlLUTFCompose_H