public void WeightComparer_GetDifferentToCohort_ReturnsExpected()
{
WeightComparer comparer = new WeightComparer();
double expected = -5.0;
double actual = comparer.GetDifferenceToCohort(120, 125.0);
Assert.AreEqual(expected, actual);
}
public void WeightComparer_GetCohort_ReturnsExpected()
{
WeightComparer comparer = new WeightComparer();
Int32[] sampleGroup = { 100, 200, 300, 400 };
double expected = 250.0;
double actual = comparer.GetCohort(sampleGroup);
Assert.AreEqual(expected, actual);
}
//---------------------------------------------------------------------
// Generate a RelativeLocation array for one quarter of the neighborhood.
// Check each cell within a box to the northeast the center point. This will
// create a set of POTENTIAL neighbors. These potential neighbors
// will need to be later checked to ensure that they are within the landscape
// and active.
private static IEnumerable <RelativeLocationWeighted> InitializeMaxSeedNeighborhood()
{
int maxSeedDistance = 0;
foreach (ISpecies species in Model.Core.Species)
{
maxSeedDistance = Math.Max(maxSeedDistance, species.MaxSeedDist);
}
double CellLength = Model.Core.CellLength;
UI.WriteLine(" Creating Dispersal Neighborhood List.");
List <RelativeLocationWeighted> neighborhood = new List <RelativeLocationWeighted>();
int neighborRadius = maxSeedDistance;
int numCellRadius = (int)(neighborRadius / CellLength);
UI.WriteLine(" Dispersal: NeighborRadius={0}, CellLength={1}, numCellRadius={2}",
neighborRadius, CellLength, numCellRadius);
double centroidDistance = 0;
double cellLength = CellLength;
for (int row = 1; row <= numCellRadius; row++)
{
for (int col = 0; col <= numCellRadius; col++)
{
centroidDistance = DistanceFromCenter(row, col);
//UI.WriteLine("Centroid Distance = {0}.", centroidDistance);
if (centroidDistance <= neighborRadius)
{
RelativeLocation reloc = new RelativeLocation(row, col);
neighborhood.Add(new RelativeLocationWeighted(reloc, centroidDistance));
}
}
}
//Add same cell:
neighborhood.Add(new RelativeLocationWeighted(new RelativeLocation(0, 0), 0.0));
WeightComparer weightComp = new WeightComparer();
neighborhood.Sort(weightComp);
foreach (RelativeLocationWeighted reloc in neighborhood)
{
UI.WriteLine("Neighbor distance = {0}.", reloc.Weight);
}
return(neighborhood);
}
//---------------------------------------------------------------------
// Generate a RelativeLocation array for one quarter of the neighborhood.
// Check each cell within a box to the northeast the center point. This will
// create a set of POTENTIAL neighbors. These potential neighbors
// will need to be later checked to ensure that they are within the landscape
// and active.
public static void InitializeMaxSeedNeighborhood()
{
int maxSeedDistance = 0;
foreach (ISpecies species in Model.Core.Species)
{
maxSeedDistance = Math.Max(maxSeedDistance, species.MaxSeedDist);
}
double cellLength = (double)Model.Core.CellLength;
UI.WriteLine(" Creating Dispersal Neighborhood List.");
List <RelativeLocationWeighted> neighborhood = new List <RelativeLocationWeighted>();
double neighborRadius = maxSeedDistance + (cellLength / 2.0);
int numCellRadius = (int)(neighborRadius / cellLength);
UI.WriteLine(" Dispersal: NeighborRadius={0}, CellLength={1}, numCellRadius={2}",
neighborRadius, cellLength, numCellRadius);
double centroidDistance = 0.0;
for (int row = 1; row <= numCellRadius + 1; row++)
{
for (int col = 0; col <= numCellRadius + 1; col++)
{
centroidDistance = DistanceFromCenter((double)row, (double)col);
//UI.WriteLine("Centroid Distance = {0}.", centroidDistance);
if (centroidDistance <= neighborRadius)
{
RelativeLocation reloc = new RelativeLocation(row, col);
neighborhood.Add(new RelativeLocationWeighted(reloc, centroidDistance));
}
}
}
WeightComparer weightComp = new WeightComparer();
neighborhood.Sort(weightComp);
//foreach(RelativeLocationWeighted reloc in neighborhood)
//UI.WriteLine("Row = {0}. Col = {1}. Neighbor distance = {2}.", reloc.Location.Row, reloc.Location.Column, reloc.Weight);
MaxSeedQuarterNeighborhood = neighborhood;
return;
}
//---------------------------------------------------------------------
private bool Spread(ActiveSite initiationSite, SizeType fireSizeType, bool BUI, double severityCalibrate)
{
//First, check for fire overlap:
if (SiteVars.Event[initiationSite] != null)
{
return(false);
}
if (isDebugEnabled)
{
PlugIn.ModelCore.UI.WriteLine(" Spreading fire event started at {0} ...", initiationSite.Location);
}
IFireRegion fire_region = SiteVars.FireRegion[initiationSite];
int totalSiteSeverities = 0;
int siteCohortsKilled = 0;
int totalISI = 0;
totalSitesDamaged = 1;
this.initiationFuel = SiteVars.CFSFuelType[initiationSite];
this.initiationPercentConifer = SiteVars.PercentConifer[initiationSite];
//PlugIn.ModelCore.UI.WriteLine(" Calculated max fire size or duration = {0:0.0}", maxFireParameter);
//PlugIn.ModelCore.UI.WriteLine(" Fuel Type = {0}", activeFT.ToString());
//Next, calculate the fire area:
List <Site> FireLocations = new List <Site>();
if (isDebugEnabled)
{
PlugIn.ModelCore.UI.WriteLine(" Calling SizeFireCostSurface ...");
}
FireLocations = EventRegion.SizeFireCostSurface(this, fireSizeType, BUI);
if (isDebugEnabled)
{
PlugIn.ModelCore.UI.WriteLine(" FireLocations.Count = {0}", FireLocations.Count);
}
if (FireLocations.Count == 0)
{
return(false);
}
//Attach travel time weights here
if (isDebugEnabled)
{
PlugIn.ModelCore.UI.WriteLine(" Computing SizeFireCostSurface ...");
}
List <WeightedSite> FireCostSurface = new List <WeightedSite>(0);
foreach (Site site in FireLocations)
{
double myWeight = SiteVars.TravelTime[site];
if ((Double.IsNaN(myWeight)) || (Double.IsInfinity(myWeight)))
{
}
else
{
FireCostSurface.Add(new WeightedSite(site, myWeight));
}
}
WeightComparer weightComp = new WeightComparer();
FireCostSurface.Sort(weightComp);
FireLocations = new List <Site>();
double cellArea = (PlugIn.ModelCore.CellLength * PlugIn.ModelCore.CellLength) / 10000; //convert to ha
double totalArea = 0.0;
int cellCnt = 0;
double durMax = 0;
if (isDebugEnabled)
{
PlugIn.ModelCore.UI.WriteLine(" Determining cells burned ...");
}
if (fireSizeType == SizeType.size_based)
{
foreach (WeightedSite weighted in FireCostSurface)
{
//weightCnt++;
cellCnt++;
if (totalArea > this.maxFireParameter)
{
SiteVars.Event[weighted.Site] = null;
}
else
{
totalArea += cellArea;
FireLocations.Add(weighted.Site);
if (SiteVars.TravelTime[weighted.Site] > durMax)
{
durMax = SiteVars.TravelTime[weighted.Site];
}
}
}
this.maxDuration = durMax;
//PlugIn.ModelCore.UI.WriteLine(" Fire Summary: Cells Checked={0}, BurnedArea={1:0.0} (ha), Target Area={2:0.0} (ha).", cellCnt, totalArea, this.maxFireParameter);
//if(totalArea < this.maxFireParameter)
// PlugIn.ModelCore.UI.WriteLine(" NOTE: Partial fire burn; fire may have spread to the edge of the active area.");
}
else if (fireSizeType == SizeType.duration_based)
{
double durationAdj = this.maxFireParameter;
if (durationAdj >= 1440)
{
durationAdj = durationAdj * this.FireSeason.DayLengthProp;
}
foreach (WeightedSite weighted in FireCostSurface)
{
cellCnt++;
if (weighted.Site == this.initiationSite)
{
totalArea += cellArea;
FireLocations.Add(weighted.Site);
if (SiteVars.TravelTime[weighted.Site] > durMax)
{
durMax = SiteVars.TravelTime[weighted.Site];
}
}
else
{
if (weighted.Weight > durationAdj)
{
SiteVars.Event[weighted.Site] = null;
}
else
{
totalArea += cellArea;
FireLocations.Add(weighted.Site);
//-----Added by BRM-----
if (SiteVars.TravelTime[weighted.Site] > durMax)
{
durMax = SiteVars.TravelTime[weighted.Site];
}
//----------
}
}
}
this.maxDuration = durMax;
//PlugIn.ModelCore.UI.WriteLine(" Fire Summary: Cells Checked={0}, BurnedArea={1:0.0} (ha), Target Duration={2:0.0}, Adjusted Duration = {3:0.0}.", cellCnt, totalArea, this.maxFireParameter, durationAdj);
//if(durationAdj - durMax > 5.0)
// PlugIn.ModelCore.UI.WriteLine(" NOTE: Partial fire burn; fire may have spread to the edge of the active area.");
}
if (isDebugEnabled)
{
PlugIn.ModelCore.UI.WriteLine(" FireLocations.Count = {0}", FireLocations.Count);
}
int FMC = this.FMC; //Foliar Moisture Content
if (FireLocations.Count == 0)
{
return(false);
}
if (isDebugEnabled)
{
PlugIn.ModelCore.UI.WriteLine(" Damaging cohorts at burned sites ...");
}
foreach (Site site in FireLocations)
{
currentSite = (ActiveSite)site;
if (site.IsActive)
{
this.numSitesChecked++;
this.siteSeverity = FireSeverity.CalcFireSeverity(currentSite, this, severityCalibrate, FMC);
SiteVars.Severity[currentSite] = (byte)siteSeverity;
siteCohortsKilled = Damage(currentSite);
this.totalSitesDamaged++;
totalSiteSeverities += this.siteSeverity;
totalISI += (int)SiteVars.ISI[site];
IFireRegion siteFireRegion = SiteVars.FireRegion[site];
sitesInEvent[siteFireRegion.Index]++;
SiteVars.Disturbed[currentSite] = true;
if (siteSeverity > 0)
{
SiteVars.LastSeverity[currentSite] = (byte)siteSeverity;
}
}
}
if (this.totalSitesDamaged == 0)
{
this.eventSeverity = 0;
}
else
{
this.eventSeverity = ((double)totalSiteSeverities) / (double)this.totalSitesDamaged;
}
this.isi = (int)((double)totalISI / (double)this.totalSitesDamaged);
if (isDebugEnabled)
{
PlugIn.ModelCore.UI.WriteLine(" Done spreading");
}
return(true);
}