open_toontown_panda3d/panda/src/putil/bamReader.I

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// Filename: bamReader.I
// Created by: jason (12Jun00)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001 - 2004, 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://etc.cmu.edu/panda3d/docs/license/ .
//
// To contact the maintainers of this program write to
// panda3d-general@lists.sourceforge.net .
//
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
// Function: BamReader::is_eof
// Access: Public
// Description: Returns true if the reader has reached end-of-file,
// false otherwise. This call is only valid after a
// call to read_object().
////////////////////////////////////////////////////////////////////
INLINE bool BamReader::
is_eof() const {
return _source->is_eof();
}
////////////////////////////////////////////////////////////////////
// Function: BamReader::get_file_major_ver
// Access: Public
// Description: Returns the major version number of the Bam file
// currently being read.
////////////////////////////////////////////////////////////////////
INLINE int BamReader::
get_file_major_ver() const {
return _file_major;
}
////////////////////////////////////////////////////////////////////
// Function: BamReader::get_file_minor_ver
// Access: Public
// Description: Returns the minor version number of the Bam file
// currently being read.
////////////////////////////////////////////////////////////////////
INLINE int BamReader::
get_file_minor_ver() const {
return _file_minor;
}
////////////////////////////////////////////////////////////////////
// Function: BamReader::get_current_major_ver
// Access: Public
// Description: Returns the major version number of Bam files
// supported by the current code base. This must match
// get_file_major_ver() in order to successfully read a
// file.
////////////////////////////////////////////////////////////////////
INLINE int BamReader::
get_current_major_ver() const {
return _cur_major;
}
////////////////////////////////////////////////////////////////////
// Function: BamReader::get_current_minor_ver
// Access: Public
// Description: Returns the minor version number of Bam files
// supported by the current code base. This must match
// or exceed get_file_minor_ver() in order to
// successfully read a file.
////////////////////////////////////////////////////////////////////
INLINE int BamReader::
get_current_minor_ver() const {
return _cur_minor;
}
////////////////////////////////////////////////////////////////////
// Function: BamReader::get_factory
// Access: Public, Static
// Description: Returns the global WritableFactory for generating
// TypedWritable objects
////////////////////////////////////////////////////////////////////
INLINE WritableFactory *BamReader::
get_factory() {
if (_factory == (WritableFactory *)NULL) {
create_factory();
}
return _factory;
}
////////////////////////////////////////////////////////////////////
// Function: BamReader::create_factory
// Access: Private, Static
// Description: Creates a new WritableFactory for generating
// TypedWritable objects
////////////////////////////////////////////////////////////////////
INLINE void BamReader::
create_factory() {
_factory = new WritableFactory;
}
////////////////////////////////////////////////////////////////////
// Function: parse_params
// Access: Private, Static
// Description: Takes in a FactoryParams, passed from a WritableFactory
// into any TypedWritable's make function, and parses
// out the datagram that contatins the data it needs to
// construct itself, and parses out the pointer to the
// managing BamReader object
////////////////////////////////////////////////////////////////////
INLINE void
parse_params(const FactoryParams &params,
DatagramIterator &scan, BamReader *&manager) {
BamReaderParam *param = DCAST(BamReaderParam, params.get_param(0));
scan = param->get_iterator();
manager = param->get_manager();
}