X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=libctsim%2Fprojections.cpp;h=69c4d0807a5065d3136e015ad65740ed5465db79;hp=1d90776a039a15d85479c82b11327b7c0763586f;hb=3fba6928127cd65870bdcd96c8114ad5894247ae;hpb=a8ba12a8c971de1d8cb3ef1c3a7d2d9fcf45affa

diff --git a/libctsim/projections.cpp b/libctsim/projections.cpp
index 1d90776..69c4d08 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 1.10 2000/07/04 18:33:35 kevin Exp $
+**  $Id: projections.cpp,v 1.14 2000/07/13 07:03:21 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);
   }
@@ -487,17 +486,16 @@ Projections::printScanInfo (void) const
  */
 
 bool
-Projections::reconstruct (ImageFile& im, const char* const filterName, double filt_param, const char* const filterMethodName, const char* const interpName, int interp_param, 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)
 {
-  int nview = m_nView;
   double detInc = m_detInc;
-  int n_filteredProj = m_nDet;
+  int n_filteredProj = m_nDet * interpFactor;
   double filteredProj [n_filteredProj];   // filtered projections
 
 #ifdef HAVE_BSPLINE_INTERP
   int spline_order = 0, zoom_factor = 0;
   if (interp_type == I_BSPLINE) {
-    zoom_factor = interp_param;
+    zoom_factor = interpFactor;
     spline_order = 3;
     zoom_factor = 3;
     n_filteredProj = (m_nDet - 1) * (zoom_factor + 1) + 1;
@@ -505,7 +503,9 @@ Projections::reconstruct (ImageFile& im, const char* const filterName, double fi
 #endif
 
   double filterBW = 1. / detInc;
-  SignalFilter filter (filterName, filterMethodName, filterBW, m_detInc, m_nDet, filt_param, "spatial", 0);
+  SignalFilter filter (filterName, filterMethodName, filterBW, m_detInc, m_nDet, filt_param, "spatial", zeropad, interpFactor);
+  filter.setTraceLevel(trace);
+
   if (filter.fail()) {
       sys_error (ERR_SEVERE, "%s [Projections::reconstruct]", filter.failMessage().c_str());
       return false;
@@ -538,7 +538,7 @@ Projections::reconstruct (ImageFile& im, const char* const filterName, double fi
   }
 #endif  //HAVE_SGP
 
-  Backprojector bj (*this, im, backprojectName, interpName);
+  Backprojector bj (*this, im, backprojectName, interpName, interpFactor);
   if (bj.fail()) {
     sys_error (ERR_SEVERE, "%s [Projections::reconstruct]", bj.failMessage().c_str());
     return false;
@@ -572,8 +572,9 @@ Projections::reconstruct (ImageFile& im, const char* const filterName, double fi
       ezset  ("xporigin .5.");
       ezset  ("xlength .5.");
       ezset ("box");
+
       ezset ("grid");
-      gid = ezplot (filteredProj, plot_xaxis, m_nDet);
+      gid = ezplot (filteredProj, plot_xaxis, n_filteredProj);
     }
 #endif  //HAVE_SGP