public void MoveParticles(SimulationStructure structure, float step, int simStep)
{
var dampingF = (float)(1 / Math.Exp(step));
foreach (var particleSection in structure.GetAllSections())
{
particleSection.ApplyToAllParticles(particle =>
{
particle.Position += particle.Velocity * step;
particle.Velocity += step * (gravityPoint - particle.Position);
bouncer.BounceParticle(ref particle);
if (particle.Velocity.LengthSquared() > maxSpeedSquared)
{
particle.Velocity *= 0.9f;
}
return(particle);
});
}
centerRemainTime -= step;
if (centerRemainTime < 0)
{
UpdateGravityPoint(structure);
}
costCalculator.CalculateTotalCost(structure, simStep);
}
public void MoveParticles(SimulationStructure structure, float step, int simStep)
{
foreach (var allSection in structure.GetAllSections())
{
allSection.ApplyToAllParticles(
particle =>
{
var randomAcceleration = step * acceleration *
(
new Vector3((float)(randomizer.NextDouble() - 0.5d),
(float)(randomizer.NextDouble() - 0.5d),
(float)(randomizer.NextDouble() - 0.5d)) +
accelerationBias);
particle.Velocity += randomAcceleration;
if (particle.Velocity.LengthSquared() > maxSpeedSquared)
{
particle.Velocity.Normalize();
particle.Velocity = particle.Velocity * (float)Math.Sqrt(maxSpeedSquared);
}
particle.Position += particle.Velocity * step;
bouncer.BounceParticle(ref particle);
return(particle);
});
}
costCalculator.CalculateTotalCost(structure, simStep);
}
public void MoveParticles(SimulationStructure structure, float step, int simStep)
{
var f = ((float)Math.Sin((float)simStep / 400));
foreach (var allSection in structure.GetAllSections())
{
allSection.ApplyToAllParticles(particle =>
{
particle.Velocity = new Vector3((particle.Velocity.X + f / 5) * 0.5f, 0,
0);
particle.Position += particle.Velocity * step;
bouncer.BounceParticle(ref particle);
return(particle);
});
}
costCalculator.CalculateTotalCost(structure, simStep);
}