#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2010 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;
using System.Drawing;
using System.Linq;
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Common.Resources;
using HEAL.Attic;

namespace HeuristicLab.Analysis.FitnessLandscape {

  [Item("HeatMap", "A heat map of 2D data")]
  [StorableType("F37D5082-48E9-495C-9489-F63C7C76E33A")]
  public class HeatMap : NamedItem {

    public static new Image StaticItemImage { get { return VSImageLibrary.Image; } }

    #region Persistence

    private IEnumerable<float> GetPointCoordinates() {
      foreach (var p in points) {
        yield return p.X;
        yield return p.Y;
      }
    }

    [Storable(Name = "Points")]
    private List<float> PointsPersistence {
      get {
        return new List<float>(GetPointCoordinates());
      }
      set {
        points = new List<PointF>();
        var iter = value.GetEnumerator();
        while (iter.MoveNext()) {
          float x = iter.Current;
          iter.MoveNext();
          float y = iter.Current;
          points.Add(new PointF(x, y));
        }
      }
    }
    #endregion

    private List<PointF> points;
    public IEnumerable<PointF> Points {
      get { return points; }
    }

    public void Add(IEnumerable<PointF> points) {
      this.points.AddRange(points);
    }

    [StorableConstructor]
    protected HeatMap(StorableConstructorFlag _) : base(_) { }
    protected HeatMap(HeatMap original, Cloner cloner)
      : base(original, cloner) {
      points = new List<PointF>(original.points.Select(p => new PointF(p.X, p.Y)));
    }


    public HeatMap() {
      points = new List<PointF>();
      Name = "Heat Map";
    }

    public override IDeepCloneable Clone(Cloner cloner) {
      return new HeatMap(this, cloner);
    }


    internal void Clear() {
      var oldPoints = points;
      points = new List<PointF>();
    }
  }
}