/// <summary>
/// Initializes a new instance of the <see cref="DistanceBasedFireworkSelector"/> class.
/// </summary>
/// <param name="distanceCalculator">The distance calculator.</param>
/// <param name="extremumFireworkSelector">The extremum firework selector.</param>
/// <param name="locationsNumber">The number of <see cref="Firework"/>s to be selected.</param>
/// <exception cref="System.ArgumentNullException"> if <paramref name="distanceCalculator"/>
/// or <paramref name="extremumFireworkSelector"/> is <c>null</c>.
/// </exception>
public DistanceBasedFireworkSelector(IDistance distanceCalculator, IExtremumFireworkSelector extremumFireworkSelector, int locationsNumber)
: base(locationsNumber)
{
if (distanceCalculator == null)
{
throw new ArgumentNullException(nameof(distanceCalculator));
}
if (extremumFireworkSelector == null)
{
throw new ArgumentNullException(nameof(extremumFireworkSelector));
}
this.distanceCalculator = distanceCalculator;
this.extremumFireworkSelector = extremumFireworkSelector;
}
/// <summary>
/// Initializes a new instance of the <see cref="Exploder"/> class.
/// </summary>
/// <param name="settings">The exploder settings.</param>
/// <param name="extremumFireworkSelector">The extremum firework selector.</param>
/// <exception cref="System.ArgumentNullException"> if <paramref name="settings"/>
/// or <paramref name="extremumFireworkSelector"/> is <c>null</c>.</exception>
public Exploder(ExploderSettings settings, IExtremumFireworkSelector extremumFireworkSelector)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
if (extremumFireworkSelector == null)
{
throw new ArgumentNullException(nameof(extremumFireworkSelector));
}
this.settings = settings;
this.extremumFireworkSelector = extremumFireworkSelector;
this.minAllowedExplosionSparksNumberExact = settings.ExplosionSparksNumberLowerBound * settings.ExplosionSparksNumberModifier;
this.maxAllowedExplosionSparksNumberExact = settings.ExplosionSparksNumberUpperBound * settings.ExplosionSparksNumberModifier;
this.minAllowedExplosionSparksNumber = (int)Math.Round(this.minAllowedExplosionSparksNumberExact, MidpointRounding.AwayFromZero);
this.maxAllowedExplosionSparksNumber = (int)Math.Round(this.maxAllowedExplosionSparksNumberExact, MidpointRounding.AwayFromZero);
}
public ExploderTests()
{
this.extremumFireworkSelector = new ExtremumFireworkSelector(ProblemTarget.Minimum);
this.exploder = new Exploder(new ExploderSettings(), this.extremumFireworkSelector);
}
/// <summary>
/// Initializes a new instance of the <see cref="DistanceBasedFireworkSelector"/> class.
/// </summary>
/// <param name="distanceCalculator">The distance calculator.</param>
/// <param name="extremumFireworkSelector">The extremum firework selector.</param>
/// <remarks>It is assumed that number of <see cref="Firework"/>s to be selected
/// differs from step to step and hence is passed to the <c>Select</c> method.</remarks>
public DistanceBasedFireworkSelector(IDistance distanceCalculator, IExtremumFireworkSelector extremumFireworkSelector)
: this(distanceCalculator, extremumFireworkSelector, 0)
{
}
