public override void UpdateData()
{
if (Segment.Character.Evolution == null)
{
return;
}
Valid = IsValid();
if (!Valid)
{
return;
}
if (X)
{
Motion = Segment.Joint.X;
}
if (Y)
{
Motion = Segment.Joint.Y;
}
if (Z)
{
Motion = Segment.Joint.Z;
}
Ptr = Segment.Character.Evolution.GetModel().FindMotionPtr(Motion);
NormalisedTargetValue = Segment.Joint.JointType == JointType.Rotational ? NormalisedTargetValue = Utility.Deg2Rad * TargetValue : TargetValue;
}
//Evaluates the fitness of an individual after modifying one specific gene
private double ComputeFitness(double[] genes, bool balanced, Model.MotionPtr modification)
{
double[] px, py, pz, rx, ry, rz, rw;
modification.Node.SimulateModification(genes, out px, out py, out pz, out rx, out ry, out rz, out rw);
double fitness = 0.0;
for (int i = 0; i < Model.ObjectivePtrs.Length; i++)
{
Objective objective = Model.ObjectivePtrs[i].Objective;
Model.Node node = Model.ObjectivePtrs[i].Node;
double loss = objective.ComputeLoss(px[i], py[i], pz[i], rx[i], ry[i], rz[i], rw[i], node, balanced);
fitness += objective.Weight * loss * loss;
}
return(System.Math.Sqrt(fitness / (double)Model.ObjectivePtrs.Length));
}
