EG/pandatool/src/flt/fltObject.cxx

77 lines
2.0 KiB
C++

/**
* 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 fltObject.cxx
* @author drose
* @date 2000-08-24
*/
#include "fltObject.h"
#include "fltRecordReader.h"
#include "fltRecordWriter.h"
TypeHandle FltObject::_type_handle;
/**
*
*/
FltObject::
FltObject(FltHeader *header) : FltBeadID(header) {
}
/**
* Fills in the information in this bead based on the information given in the
* indicated datagram, whose opcode has already been read. Returns true on
* success, false if the datagram is invalid.
*/
bool FltObject::
extract_record(FltRecordReader &reader) {
if (!FltBeadID::extract_record(reader)) {
return false;
}
nassertr(reader.get_opcode() == FO_object, false);
DatagramIterator &iterator = reader.get_iterator();
_flags = iterator.get_be_uint32();
_relative_priority = iterator.get_be_int16();
_transparency = iterator.get_be_int16();
_special_id1 = iterator.get_be_int16();
_special_id2 = iterator.get_be_int16();
_significance = iterator.get_be_int16();
iterator.skip_bytes(2);
check_remaining_size(iterator);
return true;
}
/**
* Fills up the current record on the FltRecordWriter with data for this
* record, but does not advance the writer. Returns true on success, false if
* there is some error.
*/
bool FltObject::
build_record(FltRecordWriter &writer) const {
if (!FltBeadID::build_record(writer)) {
return false;
}
writer.set_opcode(FO_object);
Datagram &datagram = writer.update_datagram();
datagram.add_be_uint32(_flags);
datagram.add_be_int16(_relative_priority);
datagram.add_be_int16(_transparency);
datagram.add_be_int16(_special_id1);
datagram.add_be_int16(_special_id2);
datagram.add_be_int16(_significance);
datagram.pad_bytes(2);
return true;
}