//---------------------------------------------------------------------
void IStandRankingMethod.RankStands(List<Stand> stands, StandRanking[] rankings)
{
InitializeForRanking(stands, stands.Count);
for (int i = 0; i < stands.Count; i++) {
Stand stand = stands[i];
double rank = 0;
if (! stand.IsSetAside) {
//check if stand meets all the ranking requirements
bool meetsAllRequirements = true;
foreach (IRequirement requirement in requirements) {
if (! requirement.MetBy(stand)) {
meetsAllRequirements = false;
//set stand rank to 0
rankings[i].Rank = 0;
break;
}
}
//if the stand meets all the requirements and is not set-aside,, get its rank
if (meetsAllRequirements) {
rank = ComputeRank(stand, i);
}
//otherwise, rank it 0 (so it will not be harvested.)
else {
rank = 0;
//PlugIn.ModelCore.UI.WriteLine(" Stand {0} did not meet its requirements.", stand.MapCode);
}
}
else {
rankings[i].Rank = 0;
}
// Hack for land-use: set a stand's rank to 0 if it has at least one site whose land use doesn't allow harvesting
// Really intended for case where each stand has one site.
foreach (ActiveSite site in stand)
{
// TO DO: Land-use library should initialize the site variable to have a default land-use
// that allows harvesting (e.g., "forest").
bool siteAllowsHarvest = (LandUse.SiteVar == null) || LandUse.SiteVar[site].AllowsHarvest;
if (!siteAllowsHarvest)
{
rank = 0;
break;
}
}
rankings[i].Stand = stand;
rankings[i].Rank = rank;
//assign rank to stand
//PlugIn.ModelCore.UI.WriteLine(" Stand {0} rank = {1}.", rankings[i].Stand.MapCode, rankings[i].Rank);
}
}
//---------------------------------------------------------------------
void IStandRankingMethod.RankStands(List<Stand> stands, StandRanking[] rankings)
{
InitializeForRanking(stands, stands.Count);
for (int i = 0; i < stands.Count; i++) {
Stand stand = stands[i];
double rank = 0;
if (! stand.IsSetAside) {
//check if stand meets all the ranking requirements
bool meetsAllRequirements = true;
foreach (IRequirement requirement in requirements) {
if (! requirement.MetBy(stand)) {
meetsAllRequirements = false;
//set stand rank to 0
rankings[i].Rank = 0;
break;
}
}
//if the stand meets all the requirements and is not set-aside,, get its rank
if (meetsAllRequirements) {
rank = ComputeRank(stand, i);
}
//otherwise, rank it 0 (so it will not be harvested.)
else {
rank = 0;
//PlugIn.ModelCore.UI.WriteLine(" Stand {0} did not meet its requirements.", stand.MapCode);
}
}
else {
rankings[i].Rank = 0;
}
rankings[i].Stand = stand;
rankings[i].Rank = rank;
//assign rank to stand
//PlugIn.ModelCore.UI.WriteLine(" Stand {0} rank = {1}.", rankings[i].Stand.MapCode, rankings[i].Rank);
}
}
//---------------------------------------------------------------------
/// <summary>
/// Compares two stand rankings such that the higher ranking comes
/// before the lower ranking.
/// </summary>
public static int CompareRankings(StandRanking x,
StandRanking y)
{
if (x.Rank > y.Rank)
return -1;
else if (x.Rank < y.Rank)
return 1;
else
return 0;
}
//---------------------------------------------------------------------
private static bool RankOfZero(StandRanking rank)
{
if (rank.Rank == 0)
return false;
else
return true;
}