X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=src%2Fpjrec.cpp;h=0a2b2c84ae47bf65d7debc251f9839774b04229f;hp=c14312bedd80e93e454b0f605889662bd52ace44;hb=a8ba12a8c971de1d8cb3ef1c3a7d2d9fcf45affa;hpb=53c732778ed19ac5231bb17c7e5bd4d2201d9456

diff --git a/src/pjrec.cpp b/src/pjrec.cpp
index c14312b..0a2b2c8 100644
--- a/src/pjrec.cpp
+++ b/src/pjrec.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: pjrec.cpp,v 1.4 2000/06/29 13:21:14 kevin Exp $
+**  $Id: pjrec.cpp,v 1.5 2000/07/04 18:33:35 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
@@ -29,12 +29,13 @@
 #include "timer.h"
 
 
-enum {O_INTERP, O_FILTER, O_FILTER_PARAM, O_BACKPROJ, O_VERBOSE, O_TRACE, O_HELP, O_DEBUG, O_VERSION};
+enum {O_INTERP, O_FILTER, O_FILTER_METHOD, O_FILTER_PARAM, O_BACKPROJ, O_VERBOSE, O_TRACE, O_HELP, O_DEBUG, O_VERSION};
 
 static struct option my_options[] =
 {
   {"interp", 1, 0, O_INTERP},
   {"filter", 1, 0, O_FILTER},
+  {"filter-method", 1, 0, O_FILTER_METHOD},
   {"filter-param", 1, 0, O_FILTER_PARAM},
   {"backproj", 1, 0, O_BACKPROJ},
   {"trace", 1, 0, O_TRACE},
@@ -73,6 +74,9 @@ pjrec_usage (const char *program)
   cout << "       cos           Cosine" << endl;
   cout << "       triangle      Triangle" << endl;
   cout << "       hamming       Hamming" << endl;
+  cout << "    --filter-method  Filter method before backprojections\n";;
+  cout << "       convolution      Spatial filtering (default)\n";
+  cout << "       fourier          Frequency filtering with discete fourier\n";
   cout << "    --backproj     Backprojection Method" << endl;
   cout << "       trig        Trigometric functions at every point" << endl;
   cout << "       table       Trigometric functions with precalculated table" << endl;
@@ -147,6 +151,9 @@ pjrec_main (int argc, char * argv[])
 	case O_FILTER:
 	  optFilterName = optarg;
 	  break;
+        case O_FILTER_METHOD:
+	  optFilterMethodName = optarg;
+          break;
 	case O_BACKPROJ:
 	  optBackprojName = optarg;
 	  break;