X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=tools%2Fpjrec.cpp;h=974d62e88b8408225c8859fe62588ce4459ca2fd;hb=a2bb680d159717dbd81e3ad179cb28adbf3a3e9a;hp=6766e5b24cdf3708174bc1257839448aa314820d;hpb=4200add84ac2d531eafd1c09a2e58f6252102f5b;p=ctsim.git

diff --git a/tools/pjrec.cpp b/tools/pjrec.cpp
index 6766e5b..974d62e 100644
--- a/tools/pjrec.cpp
+++ b/tools/pjrec.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: pjrec.cpp,v 1.26 2002/05/03 10:28:17 kevin Exp $
+**  $Id$
 **
 **  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
@@ -48,7 +48,7 @@ static struct option my_options[] =
   {0, 0, 0, 0}
 };
 
-static const char* g_szIdStr = "$Id: pjrec.cpp,v 1.26 2002/05/03 10:28:17 kevin Exp $";
+static const char* g_szIdStr = "$Id$";
 
 void 
 pjrec_usage (const char *program)
@@ -100,9 +100,7 @@ pjrec_usage (const char *program)
   std::cout << "    trig        Trigometric functions at every point" << std::endl;
   std::cout << "    table       Trigometric functions with precalculated table" << std::endl;
   std::cout << "    diff        Difference method" << std::endl;
-  std::cout << "    diff2       Optimized difference method (default)" << std::endl;
-  std::cout << "    idiff2      Optimized difference method with integer math" << std::endl;
-  std::cout << "    idiff3      Highly-optimized difference method with integer math" << std::endl;
+  std::cout << "    idiff       Difference method with integer math [default]" << std::endl;
   std::cout << "  --filter-param Alpha level for Hamming filter" << std::endl;
   std::cout << "  --trace        Set tracing to level" << std::endl;
   std::cout << "     none        No tracing (default)" << std::endl;
@@ -310,7 +308,12 @@ pjrec_main (int argc, char * const argv[])
 
   imLocal = new ImageFile (nx, ny);
 #else
-  projGlobal.read (pszFilenameProj);
+
+  if (! projGlobal.read (pszFilenameProj)) {
+    fprintf(stderr, "Unable to read projectfile file %s\n", pszFilenameProj);
+    exit(1);
+  }
+
   if (bOptVerbose) {
     std::ostringstream os;
     projGlobal.printScanInfo(os);