private void OnGraze(GrazeType GrazeData)
{
if ((!isAlive) || StandingWt == 0)
return;
// Get the amount that can potentially be removed
double amountRemovable = mySward.Sum(mySpecies => mySpecies.HarvestableWt);
// get the amount required to remove
double amountRequired = 0.0;
if (GrazeData.type.ToLower() == "SetResidueAmount".ToLower())
{ // Remove all DM above given residual amount
amountRequired = Math.Max(0.0, StandingWt - GrazeData.amount);
}
else if (GrazeData.type.ToLower() == "SetRemoveAmount".ToLower())
{ // Attempt to remove a given amount
amountRequired = Math.Max(0.0, GrazeData.amount);
}
else
{
Console.WriteLine(" AgPasture - Method to set amount to remove not recognized, command will be ignored");
}
// get the actual amount to remove
double amountToRemove = Math.Min(amountRequired, amountRemovable);
// get the amounts to remove by mySpecies:
if (amountRequired > 0.0)
{
// get the weights for each mySpecies, consider preference and available DM
double[] tempWeights = new double[numSpecies];
double[] tempAmounts = new double[numSpecies];
double tempTotal = 0.0;
double totalPreference = mySward.Sum(mySpecies => mySpecies.PreferenceForGreenDM + mySpecies.PreferenceForDeadDM);
for (int s = 0; s < numSpecies; s++)
{
tempWeights[s] = mySward[s].PreferenceForGreenDM + mySward[s].PreferenceForDeadDM;
tempWeights[s] += (totalPreference - tempWeights[s]) * (amountToRemove / amountRemovable);
tempAmounts[s] = Math.Max(0.0, mySward[s].StandingLiveWt - mySward[s].MinimumGreenWt)
+ Math.Max(0.0, mySward[s].StandingDeadWt - mySward[s].MinimumDeadWt);
tempTotal += tempAmounts[s] * tempWeights[s];
}
// do the actual removal for each mySpecies
for (int s = 0; s < numSpecies; s++)
{
// get the actual fractions to remove for each mySpecies
if (tempTotal > 0.0)
mySward[s].fractionHarvested = Math.Max(0.0, Math.Min(1.0, tempWeights[s] * tempAmounts[s] / tempTotal));
else
mySward[s].fractionHarvested = 0.0;
// remove DM and N for each mySpecies (digestibility is also evaluated)
mySward[s].RemoveDM(amountToRemove * mySward[s].HarvestedFraction);
}
}
}
/// <summary>Harvest (remove DM) the sward</summary>
/// <param name="amount">DM amount</param>
/// <param name="type">How the amount is interpreted (remove or residual)</param>
public void Harvest(double amount, string type)
{
GrazeType GrazeData = new GrazeType();
GrazeData.amount = amount;
GrazeData.type = type;
OnGraze(GrazeData);
}
private void OnGraze(GrazeType GZ)
{
Graze(GZ.type, GZ.amount);
}
private void OnGraze(GrazeType GrazeData)
{
if ((!isAlive) || StandingWt == 0)
return;
// get the amount required to remove
double amountRequired = 0.0;
if (GrazeData.type.ToLower() == "SetResidueAmount".ToLower())
{ // Remove all DM above given residual amount
amountRequired = Math.Max(0.0, StandingWt - GrazeData.amount);
}
else if (GrazeData.type.ToLower() == "SetRemoveAmount".ToLower())
{ // Attempt to remove a given amount
amountRequired = Math.Max(0.0, GrazeData.amount);
}
else
{
Console.WriteLine(" AgPasture - Method to set amount to remove not recognized, command will be ignored");
}
// get the actual amount to remove
double amountToRemove = Math.Min(amountRequired, HarvestableWt);
// Do the actual removal
if (amountRequired > 0.0)
RemoveDM(amountToRemove);
}
//Being called not by Event
//----------------------------------------------------------------------
/// <summary>Harvests the specified type.</summary>
/// <param name="type">The type.</param>
/// <param name="amount">The amount.</param>
public void Harvest(String type, double amount)
{
GrazeType GZ = new GrazeType();
GZ.amount = amount;
GZ.type = type;
OnGraze(GZ);
}