fltFace.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 fltFace.cxx
 * @author drose
 * @date 2000-08-25
 */

#include "fltFace.h"
#include "fltRecordReader.h"
#include "fltRecordWriter.h"
#include "fltHeader.h"
#include "fltMaterial.h"

TypeHandle FltFace::_type_handle;

/**
 *
 */
FltFace::
FltFace(FltHeader *header) : FltGeometry(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 FltFace::
extract_record(FltRecordReader &reader) {
  if (!FltBeadID::extract_record(reader)) {
    return false;
  }
  if (!FltGeometry::extract_record(reader)) {
    return false;
  }

  nassertr(reader.get_opcode() == FO_face, false);

  DatagramIterator &iterator = reader.get_iterator();
  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 FltFace::
build_record(FltRecordWriter &writer) const {
  if (!FltBeadID::build_record(writer)) {
    return false;
  }
  if (!FltGeometry::build_record(writer)) {
    return false;
  }

  writer.set_opcode(FO_face);

  return true;
}