source: branches/PersistentDataStructures/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.4/LayoutEngines/ILayoutEngine.cs

#region License Information

/* HeuristicLab
 * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab 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 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab 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 HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */

#endregion

using System.Collections.Generic;

namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views {
  interface ILayoutEngine<T> where T : class {
    int NodeWidth { get; set; }
    int NodeHeight { get; set; }
    int HorizontalSpacing { get; set; }
    int VerticalSpacing { get; set; }

    IEnumerable<VisualTreeNode<T>> CalculateLayout(T root, float width, float height);
  }
}