/// <summary>
/// Sets default settings for asteroids with unmodified orbits. The object is initialized
/// to a state in which it will not be expected to generate orbits. Does not throw
/// exceptions.
/// </summary>
internal DefaultAsteroids()
{
name = "default";
title = Localizer.GetStringByTag("#autoLOC_6001923");
spawnRate = 0.0;
classRatios = new Proportions <string> (new [] { "1.0 PotatoRoid" });
}
/// <summary>
/// Randomly selects an asteroid class. The selection is weighted by the proportions passed
/// to the method.
/// </summary>
///
/// <param name="typeRatios">The proportions in which to select the types.</param>
/// <returns>The selected asteroid class. Shall not be null.</returns>
///
/// <exception cref="InvalidOperationException">Thrown if there are no types from
/// which to choose, or if all proportions are zero, or if any proportion is
/// negative.</exception>
internal static string drawAsteroidType <Dummy> (Proportions <Dummy> typeRatios)
{
try {
return(RandomDist.weightedSample(typeRatios.asPairList()));
} catch (ArgumentException e) {
throw new InvalidOperationException(
Localizer.Format("#autoLOC_CustomAsteroids_ErrorNoClass2"), e);
}
}
/// <summary>
/// Creates a dummy population. The object is initialized to a state in which it will not
/// be expected to generate orbits.
/// <para>Does not throw exceptions.</para>
/// </summary>
internal AbstractAsteroidSet()
{
name = "invalid";
title = Localizer.GetStringByTag("#autoLOC_6001923");
spawnRate = 0.0; // Safeguard: don't make asteroids until the values are set
detectable = null;
classRatios = new Proportions <string> (new [] { "1.0 PotatoRoid" });
}
/// <summary>
/// Creates a dummy population. The object is initialized to a state in which it will not
/// be expected to generate orbits.
/// <para>Does not throw exceptions.</para>
/// </summary>
internal AbstractAsteroidSet()
{
name = "invalid";
title = Localizer.GetStringByTag("#autoLOC_6001923");
spawnRate = 0.0; // Safeguard: don't make asteroids until the values are set
spawnMax = int.MaxValue;
detectable = null;
classRatios = new Proportions <string> (new [] { "1.0 PotatoRoid" });
sizeRatios = null;
orbitType = "intermediate";
useCometName = true;
}