/// <summary>
/// Assign a forage to this paddock
/// </summary>
/// <param name="Forage"></param>
public void AssignForage(TForageInfo Forage)
{
FForages.Add(Forage);
Forage.InPaddock = this;
}
/// <summary>
/// Return the removal
/// </summary>
/// <param name="forage"></param>
/// <param name="sUnit"></param>
/// <returns></returns>
public GrazType.TGrazingOutputs ReturnRemoval(TForageInfo forage, string sUnit)
{
double fArea;
double fScale;
int iClass;
int iSpecies;
int iRipe;
GrazType.TGrazingOutputs Result = new GrazType.TGrazingOutputs();
if (forage != null)
{
Result = forage.RemovalKG;
fArea = forage.InPaddock.fArea;
}
else
{
Result = new GrazType.TGrazingOutputs();
fArea = 0.0;
}
if (fArea > 0.0)
{
if (sUnit == "kg")
fScale = 1.0;
else if (sUnit == "g/m^2")
fScale = 0.10 / fArea;
else if (sUnit == "kg/ha")
fScale = 1.0 / fArea;
else
throw new Exception("Stock: Unit (" + sUnit + ") not recognised");
if (fScale != 1.0)
{
for (iClass = 1; iClass <= GrazType.DigClassNo; iClass++)
Result.Herbage[iClass] = fScale * Result.Herbage[iClass];
for (iSpecies = 1; iSpecies <= GrazType.MaxPlantSpp; iSpecies++)
for (iRipe = GrazType.UNRIPE; iRipe <= GrazType.RIPE; iRipe++)
Result.Seed[iSpecies, iRipe] = fScale * Result.Seed[iSpecies, iRipe];
}
}
return Result;
}
/// <summary>
///
/// </summary>
/// <param name="forage"></param>
/// <param name="Grazing"></param>
/// <param name="sUnit"></param>
public void passGrazingInputs(TForageInfo forage,
GrazType.TGrazingInputs Grazing,
string sUnit)
{
double fScale;
if (sUnit == "kg/ha") // Convert to kg/ha
fScale = 1.0;
else if (sUnit == "g/m^2")
fScale = 10.0;
else
throw new Exception("Stock: Unit (" + sUnit + ") not recognised");
if (forage != null)
forage.setAvailForage(GrazType.scaleGrazingInputs(Grazing, fScale));
else
throw new Exception("Stock: Forage not recognised");
}
/// <summary>
/// Update the forages for this provider
/// </summary>
/// <param name="availableForage"></param>
/// <returns></returns>
public void UpdateForages(TAvailableToAnimal[] availableForage)
{
int i;
TAvailableToAnimal cohortItem;
string sCohort;
string sOrgan;
string sAge;
string sCohortName;
TForageInfo forage;
if (FUseCohorts)
{
// Need to clear the forage data for all the forages in this provider
for (i = 0; i <= FForages.Count() - 1; i++) // for each forage
FForages.byIndex(i).clearForageData();
for (i = 1; i <= availableForage.Length; i++)
{
cohortItem = availableForage[i-1];
sCohort = cohortItem.CohortID; // wheat, sorghum
if (sCohort.Length > 0) // must have a cohort name
{
sOrgan = cohortItem.Organ;
sAge = cohortItem.AgeID;
sCohortName = (sCohort + '_' + sOrgan + '_' + sAge).ToLower();
forage = FForages.byName(sCohortName);
// This combination of cohort x organ x age has not been provided previously; allocate storage
if (forage == null)
{
forage = new TForageInfo();
forage.sName = sCohortName;
forage.sOrgan = sOrgan;
forage.sAgeClass = sAge;
FOwningPaddock.AssignForage(forage); // the paddock in the model can access this forage
FForages.Add(forage); // create a new forage for this cohort
}
forage.addForageData(sCohort, sOrgan, sAge, // Accessible when availForage() is called by the model
cohortItem.Chem,
cohortItem.Bottom,
cohortItem.Top,
cohortItem.Weight,
cohortItem.N,
cohortItem.P,
cohortItem.S,
cohortItem.AshAlk);
}
}
}
}
/// <summary>
/// Add a forage by name
/// </summary>
/// <param name="sName"></param>
/// <returns></returns>
public TForageInfo Add(string sName)
{
TForageInfo newInfo;
newInfo = new TForageInfo();
newInfo.sName = sName.ToLower();
this.Add(newInfo);
return newInfo;
}
/// <summary>
/// Add a forage item
/// </summary>
/// <param name="Info"></param>
public void Add(TForageInfo Info)
{
int Idx;
Idx = FList.Length;
Array.Resize(ref FList, Idx + 1);
FList[Idx] = Info;
}
