/// <summary>
/// A common method to get the labour resource requests from the activity.
/// </summary>
/// <returns></returns>
protected List<ResourceRequest> GetLabourResourcesNeededForActivity()
{
List<ResourceRequest> labourResourceRequestList = new List<ResourceRequest>();
foreach (LabourRequirement item in FindAllChildren<LabourRequirement>())
{
GetDaysLabourRequiredReturnArgs daysResult = GetDaysLabourRequired(item);
if (daysResult.DaysNeeded > 0)
{
foreach (LabourFilterGroup fg in item.FindAllChildren<LabourFilterGroup>())
{
int numberOfPpl = 1;
if (item.ApplyToAll)
// how many matches
numberOfPpl = fg.Filter(Resources.FindResourceGroup<Labour>().Items).Count();
for (int i = 0; i < numberOfPpl; i++)
{
labourResourceRequestList.Add(new ResourceRequest()
{
AllowTransmutation = true,
Required = daysResult.DaysNeeded,
ResourceType = typeof(Labour),
ResourceTypeName = "",
ActivityModel = this,
FilterDetails = new List<object>() { fg },
Category = daysResult.Category,
RelatesToResource = daysResult.RelatesToResource
}
); ;
}
}
}
}
return labourResourceRequestList;
}
/// <summary>
/// Determine the labour required for this activity based on LabourRequired items in tree
/// </summary>
/// <param name="requirement">Labour requirement model</param>
/// <returns></returns>
public override GetDaysLabourRequiredReturnArgs GetDaysLabourRequired(LabourRequirement requirement)
{
IEnumerable <Ruminant> herd = CurrentHerd(false);
double daysNeeded = 0;
var returnArgs = new GetDaysLabourRequiredReturnArgs(daysNeeded, TransactionCategory, this.PredictedHerdName);
if (requirement.UnitType == LabourUnitType.Fixed)
{
returnArgs.DaysNeeded = requirement.LabourPerUnit;
}
else
{
foreach (RuminantGroup item in filterGroups)
{
int head = item.Filter(GetIndividuals <Ruminant>(GetRuminantHerdSelectionStyle.NotMarkedForSale).Where(a => a.Weaned == false)).Count();
switch (requirement.UnitType)
{
case LabourUnitType.Fixed:
break;
case LabourUnitType.perHead:
daysNeeded += head * requirement.LabourPerUnit;
break;
case LabourUnitType.perUnit:
double numberUnits = head / requirement.UnitSize;
if (requirement.WholeUnitBlocks)
{
numberUnits += Math.Ceiling(numberUnits);
}
daysNeeded = numberUnits * requirement.LabourPerUnit;
break;
default:
throw new Exception(String.Format("LabourUnitType {0} is not supported for {1} in {2}", requirement.UnitType, requirement.Name, this.Name));
}
}
}
return(returnArgs);
}
/// <summary>
/// A common method to get the labour resource requests from the activity.
/// </summary>
/// <returns></returns>
protected List <ResourceRequest> GetLabourResourcesNeededForActivity()
{
List <ResourceRequest> labourResourceRequestList = new List <ResourceRequest>();
foreach (LabourRequirement item in Children.Where(a => a.GetType() == typeof(LabourRequirement) | a.GetType().IsSubclassOf(typeof(LabourRequirement))))
{
GetDaysLabourRequiredReturnArgs daysResult = GetDaysLabourRequired(item);
if (daysResult.DaysNeeded > 0)
{
foreach (LabourFilterGroup fg in item.Children.OfType <LabourFilterGroup>())
{
int numberOfPpl = 1;
if (item.ApplyToAll)
{
// how many matches
numberOfPpl = (Resources.GetResourceGroupByType(typeof(Labour)) as Labour).Items.Filter(fg).Count();
}
for (int i = 0; i < numberOfPpl; i++)
{
labourResourceRequestList.Add(new ResourceRequest()
{
AllowTransmutation = true,
Required = daysResult.DaysNeeded,
ResourceType = typeof(Labour),
ResourceTypeName = "",
ActivityModel = this,
FilterDetails = new List <object>()
{
fg
},
Category = daysResult.Category,
RelatesToResource = daysResult.RelatesToResource
}
);;
}
}
}
}
return(labourResourceRequestList);
}