r254: Added binary output of projection file elements

[ctsim.git] / tools / pjinfo.cpp

diff --git a/tools/pjinfo.cpp b/tools/pjinfo.cpp
index 0ca578c05d9c0e01d850f02651576fbaf1b99c47..8a4d0e24b36a12a6bc3a7c6475ccbeb90e7473a9 100644 (file)
--- a/tools/pjinfo.cpp
+++ b/tools/pjinfo.cpp
@@ -1,7 +1,7 @@
 /*****************************************************************************
 ** FILE IDENTIFICATION
 **
-**   Name:          pjfinfo.cpp
+**   Name:          pjinfo.cpp
 **   Purpose:       Convert an projection data file to an image file
 **   Programmer:    Kevin Rosenberg
 **   Date Started:  April 2000
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: pjinfo.cpp,v 1.1 2000/09/02 05:17:29 kevin Exp $
+**  $Id: pjinfo.cpp,v 1.2 2000/12/16 02:31:00 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
@@ -26,7 +26,7 @@
 ******************************************************************************/
 
 /* FILE
- *   pjfinfo.c                 Convert Raysum to image
+ *   pjinfo.c                  Convert Raysum to image
  *
  * DATE
  *   August 2000
@@ -36,41 +36,53 @@
 #include "timer.h"
 
 
-enum { O_DUMP, O_HELP, O_VERSION };
+enum { O_BINARYHEADER, O_BINARYVIEWS, O_STARTVIEW, O_ENDVIEW, O_DUMP, O_HELP, O_VERSION };
 
 static struct option my_options[] =
 {
+  {"binaryheader", 0, 0, O_BINARYHEADER},
+  {"binaryviews", 0, 0, O_BINARYVIEWS},
+  {"startview", 1, 0, O_STARTVIEW},
+  {"endview", 1, 0, O_ENDVIEW},
   {"dump", 0, 0, O_DUMP},
   {"help", 0, 0, O_HELP},
   {"version", 0, 0, O_VERSION},
   {0, 0, 0, 0}
 };
 
-static const char* g_szIdStr = "$Id: pjinfo.cpp,v 1.1 2000/09/02 05:17:29 kevin Exp $";
+static const char* g_szIdStr = "$Id: pjinfo.cpp,v 1.2 2000/12/16 02:31:00 kevin Exp $";
 
 void 
-pjfinfo_usage (const char *program)
+pjinfo_usage (const char *program)
 {
   cout << "usage: " << fileBasename(program) << " proj-file [OPTIONS]" << endl;
   cout << "Display projection file information" << endl;
-  cout << endl;
-  cout << "   --dump      Dump all scan data" << endl;
-  cout << "   --version   Print version" << endl;
-  cout << "   --help      Print this help message" << endl;
+  cout << "\n";
+  cout << "   --binaryheader  Dump binary header data\n";
+  cout << "   --binaryviews   Dump binary view data\n";
+  cout << "   --startview n   Beginning view number to display (default=0)\n";
+  cout << "   --endview n     Ending view number to display (default=last view)\n";
+  cout << "   --dump          Print all scan data ASCII format\n";
+  cout << "   --version       Print version" << endl;
+  cout << "   --help          Print this help message" << endl;
 }
 
          
 
 int 
-pjfinfo_main (const int argc, char *const argv[])
+pjinfo_main (const int argc, char *const argv[])
 {
   string pj_name;
   bool optDump = false;
+  bool optBinaryHeader = false;
+  bool optBinaryViews = false;
+  int optStartView = 0;
+  int optEndView = -1;  // tells copyViewData to use default last view
   extern int optind;
-  Timer timerProgram;
 
   while (1)
     {
+      char *endptr, *endstr;
       int c = getopt_long (argc, argv, "", my_options, NULL);
       if (c == -1)
        break;
@@ -80,6 +92,30 @@ pjfinfo_main (const int argc, char *const argv[])
        case O_DUMP:
          optDump = true;
          break;
+        case O_BINARYHEADER:
+           optBinaryHeader = true;
+           break;
+        case O_BINARYVIEWS:
+           optBinaryViews = true;
+           break;
+       case O_STARTVIEW:
+         optStartView = strtol(optarg, &endptr, 10);
+         endstr = optarg + strlen(optarg);
+         if (endptr != endstr) {
+           cerr << "Error setting --startview to %s" << optarg << endl;
+           pjinfo_usage(argv[0]);
+           return (1);
+         }
+         break;
+       case O_ENDVIEW:
+         optEndView = strtol(optarg, &endptr, 10);
+         endstr = optarg + strlen(optarg);
+         if (endptr != endstr) {
+           cerr << "Error setting --endview to %s" << optarg << endl;
+           pjinfo_usage(argv[0]);
+           return (1);
+         }
+         break;
         case O_VERSION:
 #ifdef VERSION
          cout << "Version " << VERSION << endl << g_szIdStr << endl;
@@ -89,33 +125,39 @@ pjfinfo_main (const int argc, char *const argv[])
          return (0);
        case O_HELP:
        case '?':
-         pjfinfo_usage(argv[0]);
+         pjinfo_usage(argv[0]);
          return (0);
        default:
-         pjfinfo_usage(argv[0]);
+         pjinfo_usage(argv[0]);
          return (1);
        }
     }
   
   if (argc - optind != 1) {
-    pjfinfo_usage(argv[0]);
+    pjinfo_usage(argv[0]);
     return (1);
   }
 
   pj_name = argv[optind];
 
-  Projections pj;
-  if (! pj.read (pj_name)) {
-    sys_error (ERR_SEVERE, "Can not open projection file %s", pj_name.c_str());
-    return (1);
-  }
-
-  if (optDump)
-    pj.printProjectionData();
+  if (optBinaryHeader)
+    Projections::copyHeader (pj_name, cout);
+  else if (optBinaryViews)
+    Projections::copyViewData (pj_name, cout, optStartView, optEndView);
   else {
-    ostringstream os;
-    pj.printScanInfo (os);
-    cout << os.str();
+    Projections pj;
+    if (! pj.read (pj_name)) {
+      sys_error (ERR_SEVERE, "Can not open projection file %s", pj_name.c_str());
+      return (1);
+    }
+
+    if (optDump) {
+      pj.printProjectionData (optStartView, optEndView);
+    } else {
+      ostringstream os;
+      pj.printScanInfo (os);
+      cout << os.str();
+    }
   }
   
   return(0);
@@ -129,7 +171,7 @@ main (const int argc, char *const argv[])
   int retval = 1;
 
   try {
-    retval = pjfinfo_main(argc, argv);
+    retval = pjinfo_main(argc, argv);
   } catch (exception e) {
     cerr << "Exception: " << e.what() << endl;
   } catch (...) {