pwlut.h

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/* -----------------------------------------------------------------------
   See COPYRIGHT.TXT and LICENSE.TXT for copyright and license information
   ----------------------------------------------------------------------- */
#ifndef _pwlut_h_
#define _pwlut_h_
 
#include "plmutil_config.h"
#include <list>
#include <utility>
#include "itk_image_type.h"
#include "float_pair_list.h"

class PLMBASE_API Pwlut {
public:
    Pwlut ();
protected:
    Float_pair_list fpl;
    float left_slope;
    float right_slope;
    Float_pair_list::const_iterator ait_start;
    Float_pair_list::const_iterator ait_end;
public:

    void set_lut (const std::string& pwlut_string);
    void set_lut (const Float_pair_list& pwlut_fpl);
    float lookup (float vin) const;
};
 
#endif