public static FeedItem operator +(FeedItem c1, FeedItem c2)
{
FeedItem returnItem = new FeedItem();
returnItem.setAmount(+c2.getAmount());
returnItem.C_content = c1.C_content + c2.C_content;
returnItem.K_content = c1.K_content + c2.K_content;
returnItem.code = c1.code + c2.code;
returnItem.proteinN_digestibility = c1.getAmount() / returnItem.getAmount() * c1.proteinN_digestibility + c2.getAmount() / returnItem.getAmount() * c2.proteinN_digestibility;
returnItem.dryMatter = c1.getAmount() / returnItem.getAmount() * c1.dryMatter + c2.getAmount() / returnItem.getAmount() * c2.dryMatter;
returnItem.OMD = c1.getAmount() / returnItem.getAmount() * c1.OMD + c2.getAmount() / returnItem.getAmount() * c2.OMD;
returnItem.proteinN_digestibility = c1.getAmount() / returnItem.getAmount() * c1.proteinN_digestibility + c2.getAmount() / returnItem.getAmount() * c2.proteinN_digestibility;
returnItem.P_digest = c1.getAmount() / returnItem.getAmount() * c1.P_digest + c2.getAmount() / returnItem.getAmount() * c2.P_digest;
returnItem.P_content = c1.getAmount() / returnItem.getAmount() * c1.P_content + c2.getAmount() / returnItem.getAmount() * c2.P_content;
returnItem.orgN_content = c1.getAmount() / returnItem.getAmount() * c1.orgN_content + c2.getAmount() / returnItem.getAmount() * c2.orgN_content;
returnItem.NO3_content = c1.getAmount() / returnItem.getAmount() * c1.NO3_content + c2.getAmount() / returnItem.getAmount() * c2.NO3_content;
returnItem.NH4_content = c1.getAmount() / returnItem.getAmount() * c1.NH4_content + c2.getAmount() / returnItem.getAmount() * c2.NH4_content;
returnItem.K_content = c1.getAmount() / returnItem.getAmount() * c1.K_content + c2.getAmount() / returnItem.getAmount() * c2.K_content;
returnItem.pigFeedUnitsPerItemUnit = c1.getAmount() / returnItem.getAmount() * c1.pigFeedUnitsPerItemUnit + c2.getAmount() / returnItem.getAmount() * c2.pigFeedUnitsPerItemUnit;
return(returnItem);
}
public void OnProcess()
{
// Console.WriteLine(MyPaddock.ChildrenAsObjects.Count);
// Console.WriteLine("con pig"+ My.ChildrenAsObjects.Count());
FeedItem afeedItem;
for (int i = 0; i < My.ChildrenAsObjects.Count; i++)
{
afeedItem = (FeedItem)My.ChildrenAsObjects[i];
FeedItem storedfeedItem = new FeedItem();
// FeedItem storedfeedItem = (FeedItem)theProducts.GetCopyStoredFeedProduct( afeedItem); // returns a copy of the product if it is found in storage
if ((storedfeedItem.getAmount() > 0.0))
{
storedfeedItem.setAmount(afeedItem.getAmount());
// theProducts.SubtractProduct(storedfeedItem); // subtract feed from storage
if (currentfeed.getAmount() != 0)
{
currentfeed = currentfeed + storedfeedItem;
}
else
{
currentfeed = storedfeedItem;
}
}
else
{
if (afeedItem.GetproteinN_digestibility() < 0.0)
{
throw new System.ArgumentException("attempt to access feed with protein digestibility less than zero, code =" + afeedItem.GetCode(), "attempt to access feed with protein digestibility less than zero, code =" + afeedItem.GetCode());
}
//theProducts.SubtractProduct(afeedItem); // subtract feed from storage
if (currentfeed.getAmount() != 0)
{
currentfeed = currentfeed + afeedItem;
}
else
{
currentfeed = afeedItem;
}
}
}
if (currentfeed.getAmount() == 0)
{
throw new System.ArgumentException("Pig:: No feed provided!", "Pig:: No feed provided!");
}
double surplusN = ProduceManure(fluidManurePrDay, solidManurePrDay); // calculates the amount of manure pr day;
// while (surplusN<0) //iteration necessary as feed quality could vary with amount requested from store, if several stores contain the desired feed
if (surplusN < 0)
{
throw new System.ArgumentException("Pig:: Insufficient protein in feed for " + GetName(), "Pig:: Insufficient protein in feed for " + GetName());
}
manurePrDay = fluidManurePrDay;
manurePrDay = manurePrDay + solidManurePrDay;
// fudge - should calculate heat from diet + latent heat loss
// GetStableSection()->AddanimalHeatOp(NumberPrDay*heatProduction);
CinFeed = currentfeed.getAmount() * currentfeed.GetC_content();
CinSoldPig = NumberPrDay * C_growth;
CinManure = manurePrDay.GetAmount() * manurePrDay.GetC_content();
CinCH4 = 0.01 * GetGrossEnergyinDryMatter() * currentfeed.getAmount() * currentfeed.GetdryMatter() / 55.55;
// Console.WriteLine(NumberPrDay+" "+C_growth);
double CinCO2 = CinFeed - (CinSoldPig + CinManure + CinCH4);
if (CinCO2 < 0.0)
{
throw new System.ArgumentException("pig::DailyUpdate - CO2 production cannot be negative", "pig::DailyUpdate - CO2 production cannot be negative");
}
}