source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/DataSources/MultiDimensional/WarpedDataSource2D.cs @ 13777

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using Microsoft.Research.DynamicDataDisplay.Common.Auxiliary;
using Microsoft.Research.DynamicDataDisplay.Charts;

namespace Microsoft.Research.DynamicDataDisplay.DataSources.MultiDimensional
{
  /// <summary>
  /// Defines warped two-dimensional data source.
  /// </summary>
  /// <typeparam name="T">Data piece type</typeparam>
  public sealed class WarpedDataSource2D<T> : IDataSource2D<T> where T : struct
  {
    /// <summary>
    /// Initializes a new instance of the <see cref="WarpedDataSource2D&lt;T&gt;"/> class.
    /// </summary>
    /// <param name="data">Data.</param>
    /// <param name="grid">Grid.</param>
    public WarpedDataSource2D(T[,] data, Point[,] grid)
    {
      if (data == null)
        throw new ArgumentNullException("data");
      if (grid == null)
        throw new ArgumentNullException("grid");

      Verify.IsTrue(data.GetLength(0) == grid.GetLength(0));
      Verify.IsTrue(data.GetLength(1) == grid.GetLength(1));

      this.data = data;
      this.grid = grid;
      width = data.GetLength(0);
      height = data.GetLength(1);
    }

    #region DataSource<T> Members

    private readonly T[,] data;
    /// <summary>
    /// Gets two-dimensional data array.
    /// </summary>
    /// <value>The data.</value>
    public T[,] Data
    {
      get { return data; }
    }

    private readonly Point[,] grid;
    /// <summary>
    /// Gets the grid of data source.
    /// </summary>
    /// <value>The grid.</value>
    public Point[,] Grid
    {
      get { return grid; }
    }

    private readonly int width;
    /// <summary>
    /// Gets data grid width.
    /// </summary>
    /// <value>The width.</value>
    public int Width
    {
      get { return width; }
    }

    private readonly int height;
    /// <summary>
    /// Gets data grid height.
    /// </summary>
    /// <value>The height.</value>
    public int Height
    {
      get { return height; }
    }

    public IDataSource2D<T> GetSubset(int x0, int y0, int countX, int countY, int stepX, int stepY)
    {
      throw new NotImplementedException();
    }

    private void RaiseChanged()
    {
      if (Changed != null)
      {
        Changed(this, EventArgs.Empty);
      }
    }
    /// <summary>
    /// Occurs when data source changes.
    /// </summary>
    public event EventHandler Changed;

    #endregion

    #region IDataSource2D<T> Members

    private Range<T>? range = null;
    public Range<T>? Range
    {
      get { return range; }
    }

    private T? missingValue = null;
    public T? MissingValue
    {
      get { return missingValue; }
    }

    #endregion
  }
}