/**
 * 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 dataNodeTransmit.I
 * @author drose
 * @date 2002-03-11
 */

/**
 *
 */
INLINE DataNodeTransmit::
DataNodeTransmit() {
}

/**
 *
 */
INLINE DataNodeTransmit::
DataNodeTransmit(const DataNodeTransmit &copy) :
  _data(copy._data)
{
}

/**
 *
 */
INLINE void DataNodeTransmit::
operator = (const DataNodeTransmit &copy) {
  _data = copy._data;
}

/**
 * Tells the DataNodeTransmit object how many wires it is expected to store
 * data for.
 */
INLINE void DataNodeTransmit::
reserve(int num_wires) {
  _data.reserve(num_wires);
}

/**
 * Extracts the data for the indicated index, if it has been stored, or the
 * empty parameter if it has not.
 */
INLINE const EventParameter &DataNodeTransmit::
get_data(int index) const {
  if (index >= 0 && index < (int)_data.size()) {
    return _data[index];
  }
  static EventParameter empty_parameter;
  return empty_parameter;
}

/**
 * Returns true if the indicated parameter has been stored, false otherwise.
 */
INLINE bool DataNodeTransmit::
has_data(int index) const {
  if (index >= 0 && index < (int)_data.size()) {
    return !_data[index].is_empty();
  }
  return false;
}

/**
 * Sets the data for the indicated parameter.
 */
INLINE void DataNodeTransmit::
set_data(int index, const EventParameter &data) {
  if (index >= (int)_data.size()) {
    slot_data(index);
  }
  nassertv(index >= 0 && index < (int)_data.size());
  _data[index] = data;
}