source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Common/Auxiliary/RangeExtensions.cs @ 13757

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

namespace Microsoft.Research.DynamicDataDisplay
{
  public static class RangeExtensions
  {
    public static double GetLength(this Range<Point> range)
    {
      Point p1 = range.Min;
      Point p2 = range.Max;

      return (p1 - p2).Length;
    }

    public static double GetLength(this Range<double> range)
    {
      return range.Max - range.Min;
    }

    public static int GetLength(this Range<int> range)
    {
      return range.Max - range.Min;
    }

    public static bool FromTheLeft(this Range<int> range, Range<int> other)
    {
      return other.Min < range.Min &&
        other.Max < range.Min;
    }

    public static bool FromTheRight(this Range<int> range, Range<int> other)
    {
      return other.Min > range.Max &&
        other.Max > range.Max;
    }

    public static bool IntersectsWith(this Range<int> range, Range<int> other)
    {
      return range.IsBetween(other.Min) ||
        range.IsBetween(other.Max);
    }

    public static bool IsBetween(this Range<int> range, int value)
    {
      return range.Min <= value && value <= range.Max;
    }

    /// <summary>
    /// Determines whether specified range contains the specified value.
    /// </summary>
    /// <param name="range">The range.</param>
    /// <param name="value">The value.</param>
    /// <returns>
    ///   <c>true</c> if [contains] [the specified range]; otherwise, <c>false</c>.
    /// </returns>
    public static bool Contains(this Range<double> range, double value)
    {
      return range.Min < value && value < range.Max;
    }
  }
}