//
//  Written by David Megginson, started January 2000.
//  Adopted for standalone fgpanel application by Torsten Dreyer, August 2009
//
//  This program is free software; you can redistribute it and/or
//  modify it under the terms of the GNU General Public License as
//  published by the Free Software Foundation; either version 2 of the
//  License, or (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful, but
//  WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//

#include "FGGroupLayer.hxx"

FGGroupLayer::FGGroupLayer () {
}

FGGroupLayer::~FGGroupLayer () {
  for (unsigned int i = 0; i < m_layers.size (); ++i)
    delete m_layers[i];
}

void
FGGroupLayer::draw () {
  if (test ()) {
    transform ();
    for (unsigned int i = 0; i < m_layers.size (); ++i) {
      m_layers[i]->draw ();
    }
  }
}

void
FGGroupLayer::addLayer (FGInstrumentLayer * const layer) {
  m_layers.push_back (layer);
}