Panda3D

virtualFileMountMultifile.h

00001 // Filename: virtualFileMountMultifile.h
00002 // Created by:  drose (03Aug02)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef VIRTUALFILEMOUNTMULTIFILE_H
00016 #define VIRTUALFILEMOUNTMULTIFILE_H
00017 
00018 #include "pandabase.h"
00019 
00020 #include "virtualFileMount.h"
00021 #include "multifile.h"
00022 #include "pointerTo.h"
00023 
00024 ////////////////////////////////////////////////////////////////////
00025 //       Class : VirtualFileMountMultifile
00026 // Description : Maps a Multifile's contents into the
00027 //               VirtualFileSystem.
00028 ////////////////////////////////////////////////////////////////////
00029 class EXPCL_PANDAEXPRESS VirtualFileMountMultifile : public VirtualFileMount {
00030 PUBLISHED:
00031   INLINE VirtualFileMountMultifile(Multifile *multifile);
00032   virtual ~VirtualFileMountMultifile();
00033 
00034   INLINE Multifile *get_multifile() const;
00035 
00036 public:
00037   virtual bool has_file(const Filename &file) const;
00038   virtual bool is_directory(const Filename &file) const;
00039   virtual bool is_regular_file(const Filename &file) const;
00040 
00041   virtual bool read_file(const Filename &file, bool do_uncompress,
00042                          pvector<unsigned char> &result) const;
00043 
00044   virtual istream *open_read_file(const Filename &file) const;
00045   virtual off_t get_file_size(const Filename &file, istream *stream) const;
00046   virtual off_t get_file_size(const Filename &file) const;
00047   virtual time_t get_timestamp(const Filename &file) const;
00048 
00049   virtual bool scan_directory(vector_string &contents, 
00050                               const Filename &dir) const;
00051 
00052   virtual void output(ostream &out) const;
00053 
00054 private:
00055   PT(Multifile) _multifile;
00056 
00057 
00058 public:
00059   virtual TypeHandle get_type() const {
00060     return get_class_type();
00061   }
00062   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00063   static TypeHandle get_class_type() {
00064     return _type_handle;
00065   }
00066   static void init_type() {
00067     VirtualFileMount::init_type();
00068     register_type(_type_handle, "VirtualFileMountMultifile",
00069                   VirtualFileMount::get_class_type());
00070   }
00071 
00072 private:
00073   static TypeHandle _type_handle;
00074 };
00075 
00076 #include "virtualFileMountMultifile.I"
00077 
00078 #endif
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