//called each frame by vvvv
public void Evaluate(int SpreadMax)
{
//update particles and remove timed out particles
for (int i = FParticles.Count - 1; i >= 0; i--)
{
if (!FParticles[i].Update(FHDEHost.GetCurrentTime()))
{
FParticles.RemoveAt(i);
}
}
for (int i = 0; i < SpreadMax; i++)
{
//add new particles
if (FBang[i])
{
for (int j = 0; j < 4; j++)
{
var vel = new Vector3D(FRandom.NextDouble() - 0.5, FRandom.NextDouble() + 0.3, 0);
vel.z = 0;
var acc = new Vector3D(0, FAcc[i], 0);
FParticles.Add(new Particle(FHDEHost.GetCurrentTime(), FMaxLifeTime[i], FInput[i], vel, acc));
}
}
}
//set outputs
FOutput.SliceCount = FParticles.Count;
FAge.SliceCount = FParticles.Count;
for (int i = 0; i < FParticles.Count; i++)
{
FOutput[i] = FParticles[i].Position;
FAge[i] = FParticles[i].Age;
}
}
public void UpdateTime()
{
var time = FHost.GetCurrentTime();
FTime += Pause ? 0 : time - FLastTime;
FLastTime = time;
}
