/// <summary>
/// Setup constructor
/// </summary>
/// <param name="biomes">Biome list</param>
public BiomeListLatitudeDistributionModel( BiomeListModel biomes )
{
Arguments.CheckNotNull( biomes, "biomes" );
m_Biomes = biomes;
m_Biomes.Models.ListChanged += Models_ListChanged;
float latitudeStep = 1.0f / biomes.Models.Count;
for ( int biomeIndex = 0; biomeIndex < biomes.Models.Count; ++biomeIndex )
{
BiomeModel biome = biomes.Models[ biomeIndex ];
float minLatitude = biomeIndex * latitudeStep;
float maxLatitude = ( biomeIndex + 1 ) * latitudeStep;
BiomeLatitudeRangeDistribution distribution = new BiomeLatitudeRangeDistribution( biome, minLatitude, maxLatitude );
distribution.DistributionChanged += OnDistributionChanged;
m_Distributions.Add( distribution );
}
}
/// <summary>
/// Called when a distribution changes
/// </summary>
private void OnDistributionChanged( BiomeLatitudeRangeDistribution distribution )
{
if ( DistributionChanged != null )
{
DistributionChanged( distribution );
}
}
/// <summary>
/// Adds a distribution of the model
/// </summary>
private void AddDistribution( int insertAt, BiomeLatitudeRangeDistribution distribution )
{
m_Distributions.Insert( insertAt, distribution );
if ( DistributionAdded != null )
{
DistributionAdded( distribution );
}
distribution.DistributionChanged += OnDistributionChanged;
}
/// <summary>
/// Splits this distribution in two, changing this distribution in place and returning
/// a new distribution representing the other area
/// </summary>
public IBiomeDistribution Split( BiomeModel model )
{
float midLatitude = ( m_MinLatitude + m_MaxLatitude ) / 2;
BiomeLatitudeRangeDistribution distribution = new BiomeLatitudeRangeDistribution( model, midLatitude, m_MaxLatitude );
m_MaxLatitude = midLatitude;
OnDistributionChanged( );
return distribution;
}
private void OnDistributionRemoved( BiomeLatitudeRangeDistribution distribution )
{
m_View.RemoveDistribution( distribution );
}
private void OnDistributionChanged( BiomeLatitudeRangeDistribution distribution )
{
m_View.RefreshDistribution( distribution );
}
private void OnDistributionAdded( BiomeLatitudeRangeDistribution distribution )
{
m_View.AddDistribution( distribution );
}
