r148: *** empty log message ***

[ctsim.git] / libctsim / projections.cpp

diff --git a/libctsim/projections.cpp b/libctsim/projections.cpp
index 8f1edf7b4e7f8ed32757b0c522cae49264784751..a29d7c5a6ca967ab5e569349a46acc0ef2082797 100644 (file)
--- 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 1.13 2000/07/11 10:32:44 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
@@ -208,7 +208,6 @@ Projections::headerRead (fnetorderstream& fs)
   if (! fs)
       return false;
 
-  off_t testPos;
   fs.readInt16 (_hsize);
   fs.readInt16 (_signature);
   fs.readInt32 (_nView);
@@ -366,7 +365,7 @@ Projections::detarrayRead (fnetorderstream& fs, DetectorArray& darray, const int
   darray.setViewAngle (view_angle);
   //  darray.setNDet ( nDet);
   
-  for (int i = 0; i < nDet; i++) {
+  for (unsigned int i = 0; i < nDet; i++) {
       kfloat32 detval;
       fs.readFloat32 (detval);
       detval_ptr[i] = detval;
@@ -412,7 +411,7 @@ Projections::detarrayWrite (fnetorderstream& fs, const DetectorArray& darray, co
   fs.writeFloat64 (view_angle);
   fs.writeInt32 (nDet);
 
-  for (int i = 0; i < nDet; i++) {
+  for (unsigned int i = 0; i < nDet; i++) {
     kfloat32 detval = detval_ptr[i];
     fs.writeFloat32 (detval);
   }
@@ -487,9 +486,8 @@ 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
 {
-  int nview = m_nView;
   double detInc = m_detInc;
   int n_filteredProj = m_nDet * interpFactor;
   double filteredProj [n_filteredProj];   // filtered projections
@@ -550,8 +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);