| private Spread ( Landis.Landscape.ActiveSite initiationSite, SizeType fireSizeType, bool BUI ) : bool | ||
| initiationSite | Landis.Landscape.ActiveSite | |
| fireSizeType | SizeType | |
| BUI | bool | |
| return | bool | |
//---------------------------------------------------------------------
public static Event Initiate(ActiveSite site,
int currentTime,
int timestep)
{
IEcoregion ecoregion = SiteVars.Ecoregion[site];
IFireParameters eventParms = ecoregion.FireParameters;
//Adjust ignition probability (measured on an annual basis) for the
//user determined fire time step.
double ignitionProb = eventParms.IgnitionProb * timestep;
//The initial site must exceed the probability of initiation and
//have a severity > 0 and exceed the ignition threshold:
if (Random.GenerateUniform() <= ignitionProb
&& Random.GenerateUniform() <= ComputeFireInitSpreadProb(site, currentTime)
&& CalcSeverity(site, currentTime) > 0)
{
Event FireEvent = new Event(site);
FireEvent.Spread(currentTime);
return FireEvent;
}
else
return null;
}
//---------------------------------------------------------------------
public static Event Initiate(ActiveSite site,
int currentTime, int timestep)
{
IEcoregion ecoregion = Model.SiteVars.Ecoregion[site];
IFireParameters eventParms = FireEventParms[ecoregion.Index];
double ignitionProb = eventParms.IgnitionProb * timestep;
//The initial site must exceed the probability of initiation and
//have a severity > 0 and exceed the ignition threshold:
if ( Random.GenerateUniform() <= ignitionProb
&& Random.GenerateUniform() <= ComputeFireInitSpreadProb(site, currentTime)
&& calcSeverity(site, currentTime) > 0)
{
Event FireEvent = new Event(site);
FireEvent.Spread(currentTime);
return FireEvent;
}
else
return null;
}
//---------------------------------------------------------------------
public static Event Initiate(ActiveSite site,
int timestep,
SizeType fireSizeType,
bool bui,
ISeasonParameters[] seasons,
IWindDirectionParameters[] windDirs)
{
//Adjust ignition probability (measured on an annual basis) for the
//user determined fire time step.
int fuelIndex = SiteVars.CFSFuelType[site];
//-----Edited by BRM-----
//double initProb = fuelTypeParms[fuelIndex].InitiationProbability * timestep;
double initProb = fuelTypeParms[fuelIndex].InitiationProbability;
//---------
//The initial site must exceed the probability of initiation and
//have a severity > 0 and exceed the ignition threshold:
if (Util.Random.GenerateUniform() <= initProb)
{
Event FireEvent = new Event(site, seasons, windDirs);
if(!FireEvent.Spread(site, fireSizeType, bui))
return null;
else
return FireEvent;
}
return null;
}
