recorderBase.cxx

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file recorderBase.cxx
 * @author drose
 * @date 2004-01-24
 */

#include "recorderBase.h"

TypeHandle RecorderBase::_type_handle;

/**
 *
 */
RecorderBase::
RecorderBase() {
  _flags = 0;
}

/**
 *
 */
RecorderBase::
~RecorderBase() {
  nassertv(_flags == 0);
}

/**
 * Records the most recent data collected into the indicated datagram.
 */
void RecorderBase::
record_frame(BamWriter *, Datagram &) {
}

/**
 * Reloads the most recent data collected from the indicated datagram.
 */
void RecorderBase::
play_frame(DatagramIterator &scan, BamReader *manager) {
}

/**
 * Writes the contents of this object to the datagram for encoding in the
 * session file.  This is very similar to write_datagram() for TypedWritable
 * objects, but it is used specifically to write the Recorder object when
 * generating the session file.  In many cases, it will be the same as
 * write_datagram().
 *
 * This balances with fillin_recorder().
 */
void RecorderBase::
write_recorder(BamWriter *, Datagram &) {
}

/**
 * This internal function is called by make_recorder (in derived classes) to
 * read in all of the relevant data from the session file.  It balances with
 * write_recorder().
 */
void RecorderBase::
fillin_recorder(DatagramIterator &, BamReader *) {
}