/// <summary>
/// You need to check here if two keys are the same.
/// You only need to compare your settings. The base
/// class will do the comparison for the other settings
/// and only call the Matches function if they do match.
/// </summary>
/// <param name="k">another key</param>
/// <returns>If this key has the same settings as the other key</returns>
protected override bool Matches(WaveSpectrumConditionKey k)
{
//Cast the key to your type.
CustomSpectrumConditionKey key = k as CustomSpectrumConditionKey;
//If the key is not of the same type return false
if (key == null) return false;
//If the key does not match your settings return false.
if (WindSpeed != key.WindSpeed) return false;
//else they have the same setting so would generate the same spectrum data so return true.
return true;
}
/// <summary>
/// You need to create a class (see below) that implements the ISpectrum
/// interface and is what will be used by the SpectrumTask script to generate the
/// spectrum data. The task will call the Spectrum function from a separate
/// thread as its being created so it need to be thread safe.
/// </summary>
public ISpectrum CreateSpectrum(WaveSpectrumConditionKey key)
{
//Cast from base class to your key type
CustomSpectrumConditionKey k = key as CustomSpectrumConditionKey;
//If this happens something has gone wrong.
//Check what your returning in the CreateKey function.
if (k == null)
throw new InvalidCastException("Spectrum condition key is null or not the correct type");
//Get the settings the spectrum will be created from the key.
float windSpeed = k.WindSpeed;
float windDir = k.WindDir;
//return a new spectrum.
return new CustomSpectrum(windSpeed, windDir);
}