source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Common/Palettes/IPalette.cs @ 13757

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Media;

namespace Microsoft.Research.DynamicDataDisplay.Common.Palettes
{
  /// <summary>
  /// Represents a color palette, which can generate color by interpolation coefficient.
  /// </summary>
  public interface IPalette
  {
    /// <summary>
    /// Gets the color by interpolation coefficient.
    /// </summary>
    /// <param name="t">Interpolation coefficient, should belong to [0..1].</param>
    /// <returns>Color.</returns>
    Color GetColor(double t);

    /// <summary>
    /// Occurs when palette changes.
    /// </summary>
    event EventHandler Changed;
  }
}