developer/Samples/NET 4.6/swarm/Swarm Logic/Number Generators/UniformRandom.cs

   1 using System;
   2
   3 namespace Swarm_Logic
   4 {
   5     /// <summary>
   6     /// This class implements a uniform random generator with a minimum and maximum values.
   7     /// </summary>
   8     public class UniformRandom : NumberGenerator
   9     {
  10         // Represents the minimum value reteurned by this uniform random generator.
  11         private double Min;
  12
  13         // Represents the maximum value reteurned by this uniform random generator.
  14         private double Max;
  15
  16         // Represents the pseudo-random number generator used to generate random numbers.
  17         private Random MyUniformRandom;
  18
  19         /// <summary>
  20         /// Creates a new uniform random generator with the specified minimum and maximum values.
  21         /// </summary>
  22         /// <param name="Min">Represents the minimum value reteurned by this uniform random generator.</param>
  23         /// <param name="Max">Represents the maximum value reteurned by this uniform random generator.</param>
  24         public UniformRandom(double Min, double Max)
  25         {
  26             this.Min = Min;
  27             this.Max = Max;
  28             MyUniformRandom = new Random();
  29         }
  30
  31         /// <summary>
  32         /// Creates a new uniform random generator with the specified minimum and maximum values and with the specified seed.
  33         /// </summary>
  34         /// <param name="Min">Represents the minimum value reteurned by this uniform random generator.</param>
  35         /// <param name="Max">Represents the maximum value reteurned by this uniform random generator.</param>
  36         /// <param name="Seed">Represents the seed used for the internal pseudo-random number generator.</param>
  37         public UniformRandom(double Min, double Max, int Seed)
  38         {
  39             this.Min = Min;
  40             this.Max = Max;
  41             MyUniformRandom = new Random(Seed);
  42         }
  43
  44         /// <summary>
  45         /// This function returns the next uniform-randomly generated double number.
  46         /// </summary>
  47         /// <returns>The next uniform-random double number.</returns>
  48         public double NextDouble()
  49         {
  50             return MyUniformRandom.NextDouble() * (Max - Min) + Min;
  51         }
  52     }
  53 }