add fltInfo

pandatool/src/fltprogs/Sources.pp

@@ -28,6 +28,20 @@
 
 #end bin_target
 
+#begin bin_target
+  #define TARGET flt-info
+  #define LOCAL_LIBS \
+    progbase flt
+  #define OTHER_LIBS \
+    linmath:c panda:m \
+    express:c pandaexpress:m \
+    dtoolutil:c dtoolbase:c dconfig:c dtoolconfig:m dtool:m pystub
+
+  #define SOURCES \
+    fltInfo.cxx fltInfo.h
+
+#end bin_target
+
 #begin bin_target
   #define TARGET flt2egg
   #define LOCAL_LIBS flt fltegg eggbase progbase

pandatool/src/fltprogs/fltInfo.cxx

@@ -0,0 +1,110 @@
+// Filename: fltInfo.cxx
+// Created by:  drose (05Sep01)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
+//
+// All use of this software is subject to the terms of the Panda 3d
+// Software license.  You should have received a copy of this license
+// along with this source code; you will also find a current copy of
+// the license at http://www.panda3d.org/license.txt .
+//
+// To contact the maintainers of this program write to
+// panda3d@yahoogroups.com .
+//
+////////////////////////////////////////////////////////////////////
+
+#include "fltInfo.h"
+
+#include "fltHeader.h"
+#include "indent.h"
+
+////////////////////////////////////////////////////////////////////
+//     Function: FltInfo::Constructor
+//       Access: Public
+//  Description:
+////////////////////////////////////////////////////////////////////
+FltInfo::
+FltInfo() {
+  set_program_description
+    ("This program reads a MultiGen OpenFlight (.flt) file and reports "
+     "some interesting things about its contents.");
+
+  clear_runlines();
+  add_runline("[opts] input.flt");
+
+  add_option
+    ("ls", "", 0,
+     "List the hierarchy in the flt file.",
+     &FltInfo::dispatch_none, &_list_hierarchy);
+}
+
+
+////////////////////////////////////////////////////////////////////
+//     Function: FltInfo::run
+//       Access: Public
+//  Description:
+////////////////////////////////////////////////////////////////////
+void FltInfo::
+run() {
+  PT(FltHeader) header = new FltHeader;
+
+  nout << "Reading " << _input_filename << "\n";
+  FltError result = header->read_flt(_input_filename);
+  if (result != FE_ok) {
+    nout << "Unable to read: " << result << "\n";
+    exit(1);
+  }
+
+  if (header->check_version()) {
+    nout << "Version is " << header->get_flt_version() / 100.0 << "\n";
+  }
+
+  if (_list_hierarchy) {
+    list_hierarchy(header, 0);
+  }
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: FltInfo::list_hierarchy
+//       Access: Protected
+//  Description: Recursively lists the flt file's hierarchy in a
+//               meaningful way.
+////////////////////////////////////////////////////////////////////
+void FltInfo::
+list_hierarchy(FltRecord *record, int indent_level) {
+  // Maybe in the future we can do something fancier here.
+  record->write(cout, indent_level);
+}
+
+
+////////////////////////////////////////////////////////////////////
+//     Function: FltInfo::handle_args
+//       Access: Protected, Virtual
+//  Description:
+////////////////////////////////////////////////////////////////////
+bool FltInfo::
+handle_args(ProgramBase::Args &args) {
+  if (args.empty()) {
+    nout << "You must specify the .flt file to read on the command line.\n";
+    return false;
+
+  } else if (args.size() != 1) {
+    nout << "You must specify only one .flt file to read on the command line.\n";
+    return false;
+  }
+
+  _input_filename = args[0];
+
+  return true;
+}
+
+
+int main(int argc, char *argv[]) {
+  FltInfo prog;
+  prog.parse_command_line(argc, argv);
+  prog.run();
+  return 0;
+}

pandatool/src/fltprogs/fltInfo.h

@@ -0,0 +1,49 @@
+// Filename: fltInfo.h
+// Created by:  drose (05Sep01)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
+//
+// All use of this software is subject to the terms of the Panda 3d
+// Software license.  You should have received a copy of this license
+// along with this source code; you will also find a current copy of
+// the license at http://www.panda3d.org/license.txt .
+//
+// To contact the maintainers of this program write to
+// panda3d@yahoogroups.com .
+//
+////////////////////////////////////////////////////////////////////
+
+#ifndef FLTINFO_H
+#define FLTINFO_H
+
+#include "pandatoolbase.h"
+
+#include "programBase.h"
+
+class FltRecord;
+
+////////////////////////////////////////////////////////////////////
+//       Class : FltInfo
+// Description : A program to read a flt file and report interesting
+//               things about it.
+////////////////////////////////////////////////////////////////////
+class FltInfo : public ProgramBase {
+public:
+  FltInfo();
+
+  void run();
+
+protected:
+  virtual bool handle_args(Args &args);
+
+  void list_hierarchy(FltRecord *record, int indent_level);
+
+  Filename _input_filename;
+  bool _list_hierarchy;
+};
+
+#endif
+