/// <summary>
/// Computes the trees to be cut.
/// </summary>
/// <param name='frequencyDistribution'>
/// Frequency distribution.
/// </param>
/// <param name='diameterLimit'>
/// Diameter limit.
/// </param>
/// <param name='direction'>
/// Direction of the diameter limit cut.
/// </param>
/// <param name='treesToCut'>
/// Trees to cut.
/// </param>
/// <param name='treesToKeep'>
/// Trees to keep.
/// </param>
public static void ComputeTreesToBeCut(
int[] frequencyDistribution, int diameterLimit, DiameterLimitCutDirection direction,
out int[] treesToCut, out int[] treesToKeep
)
{
treesToCut = new int[frequencyDistribution.Length];
treesToKeep = new int[frequencyDistribution.Length];
int limit = diameterLimit/ResourceTile.treeSizeClassInterval-1;
switch (direction) {
case DiameterLimitCutDirection.Greater:
// cut all trees greater than limit
for (int i=0; i<frequencyDistribution.Length; ++i) {
if (i <= limit) {
treesToKeep[i] = frequencyDistribution[i];
}
else {
treesToCut[i] = frequencyDistribution[i];
}
}
break;
case DiameterLimitCutDirection.Less:
// cut all trees less than limit
for (int i=0; i<frequencyDistribution.Length; ++i) {
if (i >= limit) {
treesToKeep[i] = frequencyDistribution[i];
}
else {
treesToCut[i] = frequencyDistribution[i];
}
}
break;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Harvest"/> struct for a diameter limit cut.
/// </summary>
/// <param name='ids'>
/// Identifiers.
/// </param>
/// <param name='duration'>
/// Duration.
/// </param>
/// <param name='diameterLimit'>
/// Diameter limit.
/// </param>
/// <param name='cutDirection'>
/// Cut direction.
/// </param>
public Harvest(int[] ids, int duration, int diameterLimit, DiameterLimitCutDirection cutDirection)
{
this.ids = ids;
this.duration = duration;
this.cutType = CutType.DiameterLimitCut;
this.diameterLimit = diameterLimit;
this.diameterLimitCutDirection = cutDirection;
}
