Panda3D
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00001 // Filename: virtualFileSimple.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 VIRTUALFILESIMPLE_H 00016 #define VIRTUALFILESIMPLE_H 00017 00018 #include "pandabase.h" 00019 00020 #include "virtualFile.h" 00021 00022 //////////////////////////////////////////////////////////////////// 00023 // Class : VirtualFileSimple 00024 // Description : A simple file or directory within the 00025 // VirtualFileSystem: this maps to exactly one file on 00026 // one mount point. Most directories, and all regular 00027 // files, are of this kind. 00028 //////////////////////////////////////////////////////////////////// 00029 class EXPCL_PANDAEXPRESS VirtualFileSimple : public VirtualFile { 00030 public: 00031 INLINE VirtualFileSimple(VirtualFileMount *mount, 00032 const Filename &local_filename, 00033 bool implicit_pz_file); 00034 00035 PUBLISHED: 00036 virtual VirtualFileSystem *get_file_system() const; 00037 INLINE VirtualFileMount *get_mount() const; 00038 virtual Filename get_filename() const; 00039 00040 virtual bool has_file() const; 00041 virtual bool is_directory() const; 00042 virtual bool is_regular_file() const; 00043 INLINE bool is_implicit_pz_file() const; 00044 00045 virtual istream *open_read_file(bool auto_unwrap) const; 00046 virtual off_t get_file_size(istream *stream) const; 00047 virtual off_t get_file_size() const; 00048 virtual time_t get_timestamp() const; 00049 00050 public: 00051 virtual bool read_file(pvector<unsigned char> &result, bool auto_unwrap) const; 00052 00053 protected: 00054 virtual bool scan_local_directory(VirtualFileList *file_list, 00055 const ov_set<string> &mount_points) const; 00056 00057 private: 00058 VirtualFileMount *_mount; 00059 Filename _local_filename; 00060 bool _implicit_pz_file; 00061 00062 public: 00063 virtual TypeHandle get_type() const { 00064 return get_class_type(); 00065 } 00066 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00067 00068 PUBLISHED: 00069 static TypeHandle get_class_type() { 00070 return _type_handle; 00071 } 00072 00073 public: 00074 static void init_type() { 00075 VirtualFile::init_type(); 00076 register_type(_type_handle, "VirtualFileSimple", 00077 VirtualFile::get_class_type()); 00078 } 00079 00080 private: 00081 static TypeHandle _type_handle; 00082 }; 00083 00084 #include "virtualFileSimple.I" 00085 00086 #endif