X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=libctsim%2Fprojections.cpp;h=a29d7c5a6ca967ab5e569349a46acc0ef2082797;hb=27a474e0622ebb7229fd5705552021f63d8f932d;hp=69c4d0807a5065d3136e015ad65740ed5465db79;hpb=3fba6928127cd65870bdcd96c8114ad5894247ae;p=ctsim.git

diff --git a/libctsim/projections.cpp b/libctsim/projections.cpp
index 69c4d08..a29d7c5 100644
--- a/libctsim/projections.cpp
+++ b/libctsim/projections.cpp
@@ -8,7 +8,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: projections.cpp,v 1.14 2000/07/13 07:03:21 kevin Exp $
+**  $Id: projections.cpp,v 1.15 2000/07/15 08:36:13 kevin Exp $
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -486,7 +486,7 @@ Projections::printScanInfo (void) const
  */
 
 bool
-Projections::reconstruct (ImageFile& im, const char* const filterName, double filt_param, const char* const filterMethodName, const int zeropad, const char* const interpName, int interpFactor, const char* const backprojectName, const int trace)
+Projections::reconstruct (ImageFile& im, const char* const filterName, double filt_param, const char* const filterMethodName, const int zeropad, const char* const interpName, int interpFactor, const char* const backprojectName, const int trace) const
 {
   double detInc = m_detInc;
   int n_filteredProj = m_nDet * interpFactor;
@@ -548,8 +548,8 @@ Projections::reconstruct (ImageFile& im, const char* const filterName, double fi
     if (trace >= TRACE_TEXT) 
       printf ("Reconstructing view %d (last = %d)\n",  iview, m_nView - 1);
       
-    DetectorArray& darray = getDetectorArray (iview);
-    DetectorValue* detval = darray.detValues();
+    const DetectorArray& darray = getDetectorArray (iview);
+    const DetectorValue* detval = darray.detValues();
 
     filter.filterSignal (detval, filteredProj);