X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=src%2Fpj2if.cpp;fp=src%2Fpj2if.cpp;h=c77f901c9bf538bb8d01ac99bc1b4127b7fdb13c;hb=f4a23943110823118f35756dd41fbd6707f04511;hp=0000000000000000000000000000000000000000;hpb=b5857e74e5735455b5ef11cbea5044ae7b2e8a0d;p=ctsim.git

diff --git a/src/pj2if.cpp b/src/pj2if.cpp
new file mode 100644
index 0000000..c77f901
--- /dev/null
+++ b/src/pj2if.cpp
@@ -0,0 +1,145 @@
+/*****************************************************************************
+** FILE IDENTIFICATION
+**
+**   Name:          proj2if.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 2000/06/17 20:12:15 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
+ *   proj2if.c			Convert Raysum to image
+ *
+ * DATE
+ *   Apr 1999
+ */
+
+#include "ct.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 
+proj2if_usage (const char *program)
+{
+  fprintf(stdout, "usage: %s in-proj-file out-if-file [OPTIONS]\n", fileBasename(program));
+  fprintf(stdout, "This program converts a projection file to a IF file\n");
+  fprintf(stdout, "\n");
+  fprintf(stdout, "   --verbose   Verbose mode\n");
+  fprintf(stdout, "   --version   Print version\n");
+  fprintf(stdout, "   --help      Print this help message\n");
+}
+
+	  
+
+int 
+proj2if_main (const int argc, char *const argv[])
+{
+  char *proj_name, *im_name;
+  int ix, iy;
+  bool opt_verbose = false;
+  extern int optind;
+  
+  while (1)
+    {
+      int c = getopt_long (argc, argv, "", my_options, NULL);
+      if (c == -1)
+	break;
+      
+      switch (c)
+	{
+	case O_VERBOSE:
+	  opt_verbose = true;
+	  break;
+        case O_VERSION:
+#ifdef VERSION
+	  fprintf(stdout, "Version %s\n", VERSION);
+#else
+	  fprintf(stderr, "Unknown version number");
+#endif
+	  exit(0);
+	case O_HELP:
+	case '?':
+	  proj2if_usage(argv[0]);
+	  return (0);
+	default:
+	  proj2if_usage(argv[0]);
+	  return (1);
+	}
+    }
+  
+  if (argc - optind != 2) {
+    proj2if_usage(argv[0]);
+    return (1);
+  }
+
+  proj_name = argv[optind];
+  im_name = argv[optind + 1];
+
+  Projections proj;
+  if (! proj.read (proj_name)) {
+    sys_error (ERR_SEVERE, "Can not open projection file %s", proj_name);
+    return (1);
+  }
+
+  if (opt_verbose)
+      proj.printScanInfo();
+  
+  ImageFile im (im_name, proj.nDet(), proj.nView());
+  
+  ImageFileArray v = im.getArray();
+
+  for (iy = 0; iy < proj.nView(); iy++)
+    {
+      DetectorArray& detarray = proj.getDetectorArray (iy);
+      const DetectorValue* detval = detarray.detValues();
+      for (ix = 0; ix < proj.nDet(); ix++)
+	{
+	  v[ix][iy] = detval[ix];
+	}
+    }
+
+  im.fileCreate ();
+  im.arrayDataWrite ();
+  im.labelAdd (Array2dFileLabel::L_HISTORY, proj.remark(), proj.calcTime());
+  im.labelAdd (Array2dFileLabel::L_HISTORY, "Conversion from .pj to .if");
+  im.fileClose ();
+  
+  return(0);
+}
+
+
+#ifndef NO_MAIN
+int 
+main (const int argc, char *const argv[])
+{
+  return (proj2if_main(argc, argv));
+}
+#endif