X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=tools%2Fpj2if.cpp;fp=tools%2Fpj2if.cpp;h=1e8ea40056346606730ab24bbf4606e29bb27645;hb=1fd4f7cc977b9f1499716de10d15656bd50f4816;hp=0000000000000000000000000000000000000000;hpb=52107baf438f31ce8930b062e7fdebf95d3fd9ee;p=ctsim.git

diff --git a/tools/pj2if.cpp b/tools/pj2if.cpp
new file mode 100644
index 0000000..1e8ea40
--- /dev/null
+++ b/tools/pj2if.cpp
@@ -0,0 +1,152 @@
+/*****************************************************************************
+** FILE IDENTIFICATION
+**
+**   Name:          pj2if.cpp
+**   Purpose:       Convert an projection data file to an image file
+**   Programmer:    Kevin Rosenberg
+**   Date Started:  April 2000
+**
+**  This is part of the CTSim program
+**  Copyright (C) 1983-2000 Kevin Rosenberg
+**
+**  $Id: pj2if.cpp,v 1.1 2000/07/13 07:01:35 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
+**  published by the Free Software Foundation.
+**
+**  This program is distributed in the hope that it will be useful,
+**  but WITHOUT ANY WARRANTY; without even the implied warranty of
+**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**  GNU General Public License for more details.
+**
+**  You should have received a copy of the GNU General Public License
+**  along with this program; if not, write to the Free Software
+**  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+******************************************************************************/
+
+/* FILE
+ *   pj2if.c			Convert Raysum to image
+ *
+ * DATE
+ *   Apr 1999
+ */
+
+#include "ct.h"
+#include "timer.h"
+
+
+enum { O_VERBOSE, O_HELP, O_VERSION };
+
+static struct option my_options[] =
+{
+  {"verbose", 0, 0, O_VERBOSE},
+  {"help", 0, 0, O_HELP},
+  {"version", 0, 0, O_VERSION},
+  {0, 0, 0, 0}
+};
+
+
+void 
+pj2if_usage (const char *program)
+{
+  cout << "usage: " << fileBasename(program) << " in-proj-file out-if-file [OPTIONS]" << endl;
+  cout << "Converts a projection file to a IF file" << endl;
+  cout << endl;
+  cout << "   --verbose   Verbose mode" << endl;
+  cout << "   --version   Print version" << endl;
+  cout << "   --help      Print this help message" << endl;
+}
+
+	  
+
+int 
+pj2if_main (const int argc, char *const argv[])
+{
+  char *pj_name, *im_name;
+  bool optVerbose = false;
+  extern int optind;
+  Timer timerProgram;
+
+  while (1)
+    {
+      int c = getopt_long (argc, argv, "", my_options, NULL);
+      if (c == -1)
+	break;
+      
+      switch (c)
+	{
+	case O_VERBOSE:
+	  optVerbose = true;
+	  break;
+        case O_VERSION:
+#ifdef VERSION
+          cout << "Version " << VERSION << endl;
+#else
+          cout << "Unknown version number" << endl;
+#endif
+	  return (0);
+	case O_HELP:
+	case '?':
+	  pj2if_usage(argv[0]);
+	  return (0);
+	default:
+	  pj2if_usage(argv[0]);
+	  return (1);
+	}
+    }
+  
+  if (argc - optind != 2) {
+    pj2if_usage(argv[0]);
+    return (1);
+  }
+
+  pj_name = argv[optind];
+  im_name = argv[optind + 1];
+
+  Projections pj;
+  if (! pj.read (pj_name)) {
+    sys_error (ERR_SEVERE, "Can not open projection file %s", pj_name);
+    return (1);
+  }
+
+  if (optVerbose)
+      pj.printScanInfo();
+  
+  ImageFile im (pj.nDet(), pj.nView());
+  
+  ImageFileArray v = im.getArray();
+
+  for (int iy = 0; iy < pj.nView(); iy++) {
+    const DetectorArray& detarray = pj.getDetectorArray (iy);
+    const DetectorValue* detval = detarray.detValues();
+    for (int ix = 0; ix < pj.nDet(); ix++) {
+      v[ix][iy] = detval[ix];
+    }
+  }
+
+  im.labelAdd (pj.getLabel());
+  im.labelAdd (Array2dFileLabel::L_HISTORY, "Conversion from .pj to .if", timerProgram.timerEnd());
+  im.fileWrite (im_name);
+  
+  return(0);
+}
+
+
+#ifndef NO_MAIN
+int 
+main (const int argc, char *const argv[])
+{
+  int retval = 1;
+
+  try {
+    retval = pj2if_main(argc, argv);
+  } catch (exception e) {
+    cerr << "Exception: " << e.what() << endl;
+  } catch (...) {
+    cerr << "Unknown exception" << endl;
+  }
+
+  return (retval);
+}
+#endif