public void SupplyResource(RefugeeSite site)
{
do
{
IFeatureClass facilityClass = _repositoryCol.FeatureClass;
IQueryFilter facilityFilter = _repositoryCol.ValidFilter();
if (facilityClass.FeatureCount(facilityFilter) == 0)
{
LogHelper.Error("没有足够的" + site.ResourceName());
break;
}
_roadNetwork.SetFacilities(facilityClass, facilityFilter);
IQueryFilter siteFilter = _refugeSiteCol.SiteFilter(site);
IFeatureClass siteClass = _refugeSiteCol.FeatureClass;
_roadNetwork.SetIncidents(siteClass, siteFilter);
SupplyRoute route = _roadNetwork.FindRoute();
if (route == null)
{
LogHelper.Error("剩余的" + site.ResourceName() + "因为路径不通无法配送");
break;
}
Repository repo = _repositoryCol.FindRepoByID(route.RepoID);
int amount = 0;
if (repo.Remain >= site.ResourceInNeed)
{
amount = site.ResourceInNeed;
}
else
{
amount = repo.Remain;
}
_repositoryCol.SupplyResource(repo, amount);
site.ReplenishResource(amount);
//_refugeSiteCol.ReplenishResource(site, amount);
route.SetMessagePara(site.ResourceName(), amount, site.ResourceUnit());
route.IncidentID = site.OID;
AddRouteFeature(route);
_siteRoutes.Add(route);
}while (site.ResourceInNeed > 0);
IFeatureClassManage manage = this._outputFC as IFeatureClassManage;
manage.UpdateExtent();
}
private void AddRouteFeature(SupplyRoute route)
{
int idxResource = this._outputFC.FindField(SupplyRoute.ResourceField);
int idxAmount = this._outputFC.FindField(SupplyRoute.AmountField);
int idxUnit = this._outputFC.FindField(SupplyRoute.UnitField);
int idxRepoID = this._outputFC.FindField(SupplyRoute.RepoIDField);
int idxIncidentID = this._outputFC.FindField(SupplyRoute.IncidentIDField);
IFeature f = _outputFC.CreateFeature();
f.set_Value(idxAmount, route.Amount);
f.set_Value(idxResource, route.Resource);
f.set_Value(idxUnit, route.Unit);
f.set_Value(idxRepoID, route.RepoID);
f.set_Value(idxIncidentID, route.IncidentID);
f.Shape = route.Route;
f.Store();
}
internal SupplyRoute FindRoute()
{
IFeatureCursor cursor = null;
try
{
IGPMessages gpMessages = new GPMessagesClass();
SetSolverSettings(this.Attribute);
if (!m_NAContext.Solver.Solve(m_NAContext, gpMessages, null))
{
}
IFeatureClass routeClass = m_NAContext.NAClasses.get_ItemByName(OUTPUTCLASSNAME) as IFeatureClass;
cursor = routeClass.Search(null, false);
IFeature fcRoute = cursor.NextFeature();
if (fcRoute == null)
{
return(null);
}
IPolyline geoRoute = fcRoute.ShapeCopy as IPolyline;
IPoint facilityQueryPoint = geoRoute.FromPoint;
int id = FindFacilityID(facilityQueryPoint);
SupplyRoute resultRoute = new SupplyRoute()
{
RepoID = id, Route = geoRoute
};
return(resultRoute);
}
catch (Exception ex)
{
throw ex;
}
finally
{
ComReleaser.ReleaseCOMObject(cursor);
}
}
