src/snark/art_clip.cpp

   1 /*
   2  ***********************************************************
   3  $SNARK_Header: S N A R K  1 4 - A PICTURE RECONSTRUCTION PROGRAM $
   4  $HeadURL: svn://dig.cs.gc.cuny.edu/snark/trunk/src/snark/art_clip.cpp $
   5  $LastChangedRevision: 85 $
   6  $Date: 2014-07-02 16:07:08 -0400 (Wed, 02 Jul 2014) $
   7  $Author: agulati $
   8  ***********************************************************
   9
  10  GET CONSTRAINED VALUES BY ART2 WAY
  11  */
  12
  13 #include <cstdio>
  14
  15 #include "blkdta.h"
  16 #include "modefl.h"
  17
  18 #include "art.h"
  19
  20 REAL art_class::clip(REAL temp, REAL thrlo, REAL thrup, REAL relax)
  21 {
  22         if (!((temp >= thrlo) && (temp <= thrup)))
  23         {
  24                 if (Modefl.lofl || Modefl.upfl)
  25                 {
  26
  27                         if (Modefl.lofl && (temp < thrlo))
  28                         {
  29                                 temp += relax * (Modefl.lower - temp);
  30                         }
  31
  32                         if (Modefl.upfl && (temp > thrup))
  33                         {
  34                                 temp += relax * (Modefl.upper - temp);
  35                         }
  36                 }
  37         }
  38         return temp;
  39 }